diff --git a/.lefthook.yml b/.lefthook.yml
index d5e4b64..b6692ee 100644
--- a/.lefthook.yml
+++ b/.lefthook.yml
@@ -9,5 +9,5 @@ pre-commit:
   commands:
     prettier:
       glob: '*.{css,dita*,json,md,xml,xsl,yml}'
-      run: prettier --write {staged_files}
+      run: npx prettier --write {staged_files}
       stage_fixed: true
diff --git a/brite/cfg/fo/attrs/bootstrap.xsl b/brite/cfg/fo/attrs/bootstrap.xsl
index b65df70..fc02635 100644
--- a/brite/cfg/fo/attrs/bootstrap.xsl
+++ b/brite/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -12,6 +16,7 @@
   <!-- Brite Theme Base Colors (overriding dita-bootstrap.pdf variables) -->
 
   <xsl:variable name="bootstrap-link">#000000</xsl:variable>
+  <xsl:variable name="bootstrap-heading-font-weight">500</xsl:variable>
 
   <!-- Primary -->
   <xsl:variable name="bootstrap-primary">#a2e436</xsl:variable>
@@ -25,7 +30,7 @@
   <xsl:variable name="bootstrap-primary-subtle-text">#415b16</xsl:variable>
 
   <!-- Secondary -->
-  <xsl:variable name="bootstrap-secondary">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-secondary">#585c5e</xsl:variable>
   <xsl:variable name="bootstrap-badge-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-badge-secondary-color">#000</xsl:variable>
   <xsl:variable name="bootstrap-btn-secondary-bg">#fff</xsl:variable>
@@ -79,27 +84,26 @@
   <xsl:variable name="bootstrap-badge-danger-bg" select="$bootstrap-danger"/>
   <xsl:variable name="bootstrap-badge-danger-color">#000</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#e9ecef</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#fcfcfd</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#495057</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#e9ecef</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#e9ecef</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#000</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#000000</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#ced4da</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#495057</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#000</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#000</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#fff</xsl:variable>
+  <!-- Accent -->
+  <xsl:variable name="bootstrap-accent">#f5a4c9</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#fdecf4</xsl:variable>
+    <xsl:variable name="bootstrap-accent-subtle-text">#624150</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse -->
+  <xsl:variable name="bootstrap-inverse">#000000</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#ced4da</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#495057</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#000</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#000</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#fff</xsl:variable>
 
   <!-- Layout & Global Variables -->
   <xsl:variable name="bootstrap-body-bg">#ffffff</xsl:variable>
@@ -109,11 +113,11 @@
   <xsl:variable name="bootstrap-rounded">6pt</xsl:variable>
 
   <!-- Heading Font Sizes (converted from Brite CSS rem values) -->
-  <xsl:variable name="bootstrap-h1-font-size">26pt</xsl:variable>
+  <xsl:variable name="bootstrap-h1-font-size">26.25pt</xsl:variable>
   <xsl:variable name="bootstrap-h2-font-size">21pt</xsl:variable>
-  <xsl:variable name="bootstrap-h3-font-size">18.5pt</xsl:variable>
+  <xsl:variable name="bootstrap-h3-font-size">18.375pt</xsl:variable>
   <xsl:variable name="bootstrap-h4-font-size">15.75pt</xsl:variable>
-  <xsl:variable name="bootstrap-h5-font-size">13.25pt</xsl:variable>
+  <xsl:variable name="bootstrap-h5-font-size">13.125pt</xsl:variable>
   <xsl:variable name="bootstrap-h6-font-size">10.5pt</xsl:variable>
 
 
diff --git a/brite/cfg/fo/attrs/custom.xsl b/brite/cfg/fo/attrs/custom.xsl
index b262780..6375da1 100644
--- a/brite/cfg/fo/attrs/custom.xsl
+++ b/brite/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,6 +10,7 @@
 >
 
   <xsl:import href="./bootstrap.xsl"/>
+  <xsl:import href="./topic-attr.xsl"/>
   <xsl:import href="./prismjs.xsl"/>
   <xsl:import href="./dita-ot.xsl"/>
 
diff --git a/brite/cfg/fo/attrs/dita-ot.xsl b/brite/cfg/fo/attrs/dita-ot.xsl
index adc01d2..e72a974 100644
--- a/brite/cfg/fo/attrs/dita-ot.xsl
+++ b/brite/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/brite/cfg/fo/attrs/prismjs.xsl b/brite/cfg/fo/attrs/prismjs.xsl
index 8ce65cc..41d6a91 100644
--- a/brite/cfg/fo/attrs/prismjs.xsl
+++ b/brite/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,15 +10,18 @@
 >
 
   <!-- PrismJS code block styling aligned with Brite variables -->
-  <xsl:variable name="prismjs.text.color">#666666</xsl:variable>
-  <xsl:variable name="prismjs.background.color"><xsl:value-of select="$bootstrap-secondary-subtle"/></xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#adb5bd</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#666a70</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#458c60</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#8c6d00</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#127382</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#a34343</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#127382</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#6c9824</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#212529</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#585c5e</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#585c5e</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#585c5e</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#c53d80</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#57b17a</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#519ed6</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#ce5555</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#d2803e</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#ce5555</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#d6a700</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/brite/cfg/fo/attrs/topic-attr.xsl b/brite/cfg/fo/attrs/topic-attr.xsl
new file mode 100644
index 0000000..99e4d21
--- /dev/null
+++ b/brite/cfg/fo/attrs/topic-attr.xsl
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
+<xsl:stylesheet
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:fo="http://www.w3.org/1999/XSL/Format"
+  version="2.0"
+>
+
+  <xsl:attribute-set name="topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__name__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__number__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="section.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="example.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+</xsl:stylesheet>
diff --git a/brite/cfg/fo/xsl/custom.xsl b/brite/cfg/fo/xsl/custom.xsl
index 90ef61f..061f4c4 100644
--- a/brite/cfg/fo/xsl/custom.xsl
+++ b/brite/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -13,7 +17,6 @@
   
   <xsl:template match="*" mode="prismDecoration" priority="10">
     <xsl:attribute name="color"><xsl:value-of select="$prismjs.text.color"/></xsl:attribute>
-    <xsl:attribute name="background-color"><xsl:value-of select="$prismjs.background.color"/></xsl:attribute>
     <xsl:attribute name="border-style">solid</xsl:attribute>
     <xsl:attribute name="border-color">#000000</xsl:attribute>
     <xsl:attribute name="border-width"><xsl:value-of select="$bootstrap-border-width"/></xsl:attribute>
@@ -57,7 +60,6 @@
     <xsl:variable name="token" select="tokenize(@outputclass, ' ')[starts-with(., 'btn-')][1]"/>
     <xsl:variable name="theme">
       <xsl:choose>
-        <xsl:when test="@color"><xsl:value-of select="@color"/></xsl:when>
         <xsl:when test="starts-with($token, 'btn-outline-')">
           <xsl:value-of select="substring-after($token, 'btn-outline-')"/>
         </xsl:when>
diff --git a/cerulean/cfg/fo/attrs/bootstrap.xsl b/cerulean/cfg/fo/attrs/bootstrap.xsl
index 8d9c167..6f337d0 100644
--- a/cerulean/cfg/fo/attrs/bootstrap.xsl
+++ b/cerulean/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -12,6 +16,8 @@
   <!-- Cerulean Theme Base Colors -->
 
   <xsl:variable name="bootstrap-link">#2fa4e7</xsl:variable>
+  <xsl:variable name="bootstrap-heading-color">#2fa4e7</xsl:variable>
+  <xsl:variable name="bootstrap-heading-font-weight">500</xsl:variable>
 
   <!-- Primary -->
   <xsl:variable name="bootstrap-primary">#2fa4e7</xsl:variable>
@@ -25,7 +31,7 @@
   <xsl:variable name="bootstrap-table-primary-color">#000</xsl:variable>
 
   <!-- Secondary -->
-  <xsl:variable name="bootstrap-secondary">#e9ecef</xsl:variable>
+  <xsl:variable name="bootstrap-secondary">#767c81</xsl:variable>
   <xsl:variable name="bootstrap-badge-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-badge-secondary-color">#000</xsl:variable>
   <xsl:variable name="bootstrap-btn-secondary-bg">#e9ecef</xsl:variable>
@@ -79,30 +85,30 @@
   <xsl:variable name="bootstrap-table-danger-bg">#f4d2d3</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-color">#495057</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#f8f9fa</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#f8f9fa</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#fefefe</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#f8f9fa</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#495057</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#343a40</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#343a40</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#ced4da</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#343a40</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#fff</xsl:variable>
+  <!-- Accent -->
+  <xsl:variable name="bootstrap-accent">#c760e7</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#f3dffa</xsl:variable>
+    <xsl:variable name="bootstrap-accent-subtle-text">#4f265c</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse -->
+  <xsl:variable name="bootstrap-inverse">#343a40</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#343a40</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#ced4da</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#141619</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#343a40</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-body-bg">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-body-color">#495057</xsl:variable>
   <xsl:variable name="bootstrap-border-color">#dee2e6</xsl:variable>
+  <xsl:variable name="bootstrap-card-border-color">#e9ecef</xsl:variable>
   <xsl:variable name="bootstrap-rounded">6pt</xsl:variable>
 
   <!-- Heading Font Sizes -->
diff --git a/cerulean/cfg/fo/attrs/custom.xsl b/cerulean/cfg/fo/attrs/custom.xsl
index b262780..6375da1 100644
--- a/cerulean/cfg/fo/attrs/custom.xsl
+++ b/cerulean/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,6 +10,7 @@
 >
 
   <xsl:import href="./bootstrap.xsl"/>
+  <xsl:import href="./topic-attr.xsl"/>
   <xsl:import href="./prismjs.xsl"/>
   <xsl:import href="./dita-ot.xsl"/>
 
diff --git a/cerulean/cfg/fo/attrs/dita-ot.xsl b/cerulean/cfg/fo/attrs/dita-ot.xsl
index 54b4957..501d7e8 100644
--- a/cerulean/cfg/fo/attrs/dita-ot.xsl
+++ b/cerulean/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/cerulean/cfg/fo/attrs/prismjs.xsl b/cerulean/cfg/fo/attrs/prismjs.xsl
index 1d01b76..7909a57 100644
--- a/cerulean/cfg/fo/attrs/prismjs.xsl
+++ b/cerulean/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,15 +10,18 @@
 >
 
   <!-- PrismJS code block styling aligned with Cerulean variables -->
-  <xsl:variable name="prismjs.text.color">#5d5e60</xsl:variable>
-  <xsl:variable name="prismjs.background.color"><xsl:value-of select="$bootstrap-secondary-subtle"/></xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#adb5bd</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#5a6167</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#679733</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#d05c00</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#1a71a1</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#c71c22</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#033c73</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#19aa80</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#495057</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#767b80</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#767b80</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#767b80</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#c33476</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#618d30</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#033261</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#a7181d</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#d56a11</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#a7181d</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#ba4800</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/cerulean/cfg/fo/attrs/topic-attr.xsl b/cerulean/cfg/fo/attrs/topic-attr.xsl
new file mode 100644
index 0000000..99e4d21
--- /dev/null
+++ b/cerulean/cfg/fo/attrs/topic-attr.xsl
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
+<xsl:stylesheet
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:fo="http://www.w3.org/1999/XSL/Format"
+  version="2.0"
+>
+
+  <xsl:attribute-set name="topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__name__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__number__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="section.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="example.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+</xsl:stylesheet>
diff --git a/cerulean/cfg/fo/xsl/custom.xsl b/cerulean/cfg/fo/xsl/custom.xsl
index 3f14c53..995ffe3 100644
--- a/cerulean/cfg/fo/xsl/custom.xsl
+++ b/cerulean/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,10 +10,9 @@
 >
   <xsl:template match="*" mode="prismDecoration" priority="10">
     <xsl:attribute name="color"><xsl:value-of select="$prismjs.text.color"/></xsl:attribute>
-    <xsl:attribute name="background-color"><xsl:value-of select="$prismjs.background.color"/></xsl:attribute>
     <xsl:attribute name="border-style">solid</xsl:attribute>
     <xsl:attribute name="border-width"><xsl:value-of select="$bootstrap-border-width"/></xsl:attribute>
-    <xsl:attribute name="border-color"><xsl:value-of select="$bootstrap-secondary"/></xsl:attribute>
+    <xsl:attribute name="border-color"><xsl:value-of select="$bootstrap-card-border-color"/></xsl:attribute>
     <xsl:call-template name="processBootstrapRounded">
       <xsl:with-param name="attrValue" select="(@rounded, 'yes')[1]"/>
     </xsl:call-template>
diff --git a/cosmo/cfg/fo/attrs/bootstrap.xsl b/cosmo/cfg/fo/attrs/bootstrap.xsl
index 07263bc..2140935 100644
--- a/cosmo/cfg/fo/attrs/bootstrap.xsl
+++ b/cosmo/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -12,6 +16,7 @@
   <!-- Cosmo Theme Base Colors -->
 
   <xsl:variable name="bootstrap-link">#2780e3</xsl:variable>
+  <xsl:variable name="bootstrap-heading-font-weight">400</xsl:variable>
 
   <!-- Primary -->
   <xsl:variable name="bootstrap-primary">#2780e3</xsl:variable>
@@ -25,7 +30,7 @@
   <xsl:variable name="bootstrap-table-primary-color">#373a3c</xsl:variable>
 
   <!-- Secondary -->
-  <xsl:variable name="bootstrap-secondary">#373a3c</xsl:variable>
+  <xsl:variable name="bootstrap-secondary">#696b6d</xsl:variable>
   <xsl:variable name="bootstrap-badge-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-badge-secondary-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-secondary-bg">#373a3c</xsl:variable>
@@ -79,27 +84,26 @@
   <xsl:variable name="bootstrap-table-danger-bg">#ffccd7</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-color">#373a3c</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#f8f9fa</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#f8f9fa</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#fefefe</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#f8f9fa</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#373a3c</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#373a3c</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#373a3c</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#ced4da</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#373a3c</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#fff</xsl:variable>
+  <!-- Accent -->
+  <xsl:variable name="bootstrap-accent">#ff40e3</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#ffd8f9</xsl:variable>
+    <xsl:variable name="bootstrap-accent-subtle-text">#66195a</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse -->
+  <xsl:variable name="bootstrap-inverse">#373a3c</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#373a3c</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#ced4da</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#141619</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#373a3c</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-body-bg">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-body-color">#373a3c</xsl:variable>
   <xsl:variable name="bootstrap-border-color">#dee2e6</xsl:variable>
diff --git a/cosmo/cfg/fo/attrs/custom.xsl b/cosmo/cfg/fo/attrs/custom.xsl
index b262780..6375da1 100644
--- a/cosmo/cfg/fo/attrs/custom.xsl
+++ b/cosmo/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,6 +10,7 @@
 >
 
   <xsl:import href="./bootstrap.xsl"/>
+  <xsl:import href="./topic-attr.xsl"/>
   <xsl:import href="./prismjs.xsl"/>
   <xsl:import href="./dita-ot.xsl"/>
 
diff --git a/cosmo/cfg/fo/attrs/dita-ot.xsl b/cosmo/cfg/fo/attrs/dita-ot.xsl
index adc01d2..e72a974 100644
--- a/cosmo/cfg/fo/attrs/dita-ot.xsl
+++ b/cosmo/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/cosmo/cfg/fo/attrs/prismjs.xsl b/cosmo/cfg/fo/attrs/prismjs.xsl
index 39e7c25..ab1b0ef 100644
--- a/cosmo/cfg/fo/attrs/prismjs.xsl
+++ b/cosmo/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,15 +10,18 @@
 >
 
   <!-- PrismJS code block styling aligned with Cosmo variables -->
-  <xsl:variable name="prismjs.text.color">#161718</xsl:variable>
-  <xsl:variable name="prismjs.background.color"><xsl:value-of select="$bootstrap-secondary-subtle"/></xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#adb5bd</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#495057</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#2f8c12</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#c5670b</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#1b599f</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#b20028</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#6b3b83</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#189474</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#373a3c</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#626466</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#626466</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#626466</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#c33476</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#359914</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#216cbf</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#d60030</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#ca9142</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#d60030</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#d66214</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/cosmo/cfg/fo/attrs/topic-attr.xsl b/cosmo/cfg/fo/attrs/topic-attr.xsl
new file mode 100644
index 0000000..3e79274
--- /dev/null
+++ b/cosmo/cfg/fo/attrs/topic-attr.xsl
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
+<xsl:stylesheet
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:fo="http://www.w3.org/1999/XSL/Format"
+  version="2.0"
+>
+
+  <xsl:attribute-set name="topic.title">
+    <xsl:attribute name="font-weight">400</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.title">
+    <xsl:attribute name="font-weight">400</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.title">
+    <xsl:attribute name="font-weight">400</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">400</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">400</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">400</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__name__container">
+    <xsl:attribute name="font-weight">400</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__number__container">
+    <xsl:attribute name="font-weight">400</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="section.title">
+    <xsl:attribute name="font-weight">400</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="example.title">
+    <xsl:attribute name="font-weight">400</xsl:attribute>
+  </xsl:attribute-set>
+</xsl:stylesheet>
diff --git a/cosmo/cfg/fo/xsl/custom.xsl b/cosmo/cfg/fo/xsl/custom.xsl
index bee4e68..a37f30c 100644
--- a/cosmo/cfg/fo/xsl/custom.xsl
+++ b/cosmo/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/cyborg/cfg/fo/attrs/bootstrap.xsl b/cyborg/cfg/fo/attrs/bootstrap.xsl
index 567b713..71e906a 100644
--- a/cyborg/cfg/fo/attrs/bootstrap.xsl
+++ b/cyborg/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -12,6 +16,10 @@
   <!-- Cyborg Theme Base Colors (Adapted for Print/Light Mode) -->
 
   <xsl:variable name="bootstrap-link">#2a9fd6</xsl:variable>
+  <!-- HTML headings are white (dark-mode site); using primary instead, white prints invisible -->
+  <xsl:variable name="bootstrap-heading-color" select="$bootstrap-primary"/>
+  <xsl:variable name="bootstrap-heading-font-weight">500</xsl:variable>
+  <xsl:variable name="bootstrap-badge-default-bg">#212529</xsl:variable>
 
   <!-- Primary -->
   <xsl:variable name="bootstrap-primary">#2a9fd6</xsl:variable>
@@ -19,8 +27,8 @@
   <xsl:variable name="bootstrap-badge-primary-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-primary-bg">#2a9fd6</xsl:variable>
   <xsl:variable name="bootstrap-btn-primary-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-primary-subtle">#2a9fd6</xsl:variable>
-  <xsl:variable name="bootstrap-primary-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-primary-subtle">#d4ecf7</xsl:variable>
+  <xsl:variable name="bootstrap-primary-subtle-text">#114056</xsl:variable>
   <xsl:variable name="bootstrap-table-primary-bg">#2a9fd6</xsl:variable>
   <xsl:variable name="bootstrap-table-primary-color">#fff</xsl:variable>
 
@@ -28,10 +36,10 @@
   <xsl:variable name="bootstrap-secondary">#555555</xsl:variable>
   <xsl:variable name="bootstrap-badge-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-badge-secondary-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-secondary-bg">#555</xsl:variable>
+  <xsl:variable name="bootstrap-btn-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-btn-secondary-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-secondary-subtle">#555555</xsl:variable>
-  <xsl:variable name="bootstrap-secondary-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-secondary-subtle">#dddddd</xsl:variable>
+  <xsl:variable name="bootstrap-secondary-subtle-text">#222222</xsl:variable>
   <xsl:variable name="bootstrap-table-secondary-bg">#555555</xsl:variable>
   <xsl:variable name="bootstrap-table-secondary-color">#fff</xsl:variable>
 
@@ -41,8 +49,8 @@
   <xsl:variable name="bootstrap-badge-success-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-success-bg">#77b300</xsl:variable>
   <xsl:variable name="bootstrap-btn-success-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-success-subtle">#77b300</xsl:variable>
-  <xsl:variable name="bootstrap-success-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-success-subtle">#e4f0cc</xsl:variable>
+  <xsl:variable name="bootstrap-success-subtle-text">#304800</xsl:variable>
   <xsl:variable name="bootstrap-table-success-bg">#77b300</xsl:variable>
   <xsl:variable name="bootstrap-table-success-color">#fff</xsl:variable>
 
@@ -52,8 +60,8 @@
   <xsl:variable name="bootstrap-badge-info-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-info-bg">#93c</xsl:variable>
   <xsl:variable name="bootstrap-btn-info-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-info-subtle">#9933cc</xsl:variable>
-  <xsl:variable name="bootstrap-info-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-info-subtle">#ebd6f5</xsl:variable>
+  <xsl:variable name="bootstrap-info-subtle-text">#3d1452</xsl:variable>
   <xsl:variable name="bootstrap-table-info-bg">#9933cc</xsl:variable>
   <xsl:variable name="bootstrap-table-info-color">#fff</xsl:variable>
 
@@ -63,8 +71,8 @@
   <xsl:variable name="bootstrap-badge-warning-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-warning-bg">#f80</xsl:variable>
   <xsl:variable name="bootstrap-btn-warning-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-warning-subtle">#ff8800</xsl:variable>
-  <xsl:variable name="bootstrap-warning-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-warning-subtle">#ffe7cc</xsl:variable>
+  <xsl:variable name="bootstrap-warning-subtle-text">#663600</xsl:variable>
   <xsl:variable name="bootstrap-table-warning-bg">#ff8800</xsl:variable>
   <xsl:variable name="bootstrap-table-warning-color">#fff</xsl:variable>
 
@@ -74,36 +82,37 @@
   <xsl:variable name="bootstrap-badge-danger-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-danger-bg">#c00</xsl:variable>
   <xsl:variable name="bootstrap-btn-danger-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-danger-subtle">#cc0000</xsl:variable>
-  <xsl:variable name="bootstrap-danger-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-danger-subtle">#f5cccc</xsl:variable>
+  <xsl:variable name="bootstrap-danger-subtle-text">#520000</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-bg">#cc0000</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-color">#fff</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#f8f9fa</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#222</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#fefefe</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#222</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#fff</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#222222</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#adafae</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#ced4da</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#adafae</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#000</xsl:variable>
+  <!-- Accent -->
+  <xsl:variable name="bootstrap-accent">#cc4fd6</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#f6e4f9</xsl:variable>
+    <xsl:variable name="bootstrap-accent-subtle-text">#261227</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse -->
+  <xsl:variable name="bootstrap-inverse">#222222</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#000</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#adafae</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#000</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#2b2b2b</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#cccccc</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#adafae</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#000</xsl:variable>
   <xsl:variable name="bootstrap-table-striped-color">#1a1a1a</xsl:variable>
   <xsl:variable name="bootstrap-body-bg">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-body-color">#222222</xsl:variable>
   <xsl:variable name="bootstrap-border-color">#adafae</xsl:variable>
+  <xsl:variable name="bootstrap-card-background-color">#060606</xsl:variable>
+  <xsl:variable name="bootstrap-card-border-color">#555555</xsl:variable>
   <xsl:variable name="bootstrap-rounded">6pt</xsl:variable>
 
   <!-- Heading Font Sizes (Cyborg is known for large headings) -->
diff --git a/cyborg/cfg/fo/attrs/custom.xsl b/cyborg/cfg/fo/attrs/custom.xsl
index b262780..6375da1 100644
--- a/cyborg/cfg/fo/attrs/custom.xsl
+++ b/cyborg/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,6 +10,7 @@
 >
 
   <xsl:import href="./bootstrap.xsl"/>
+  <xsl:import href="./topic-attr.xsl"/>
   <xsl:import href="./prismjs.xsl"/>
   <xsl:import href="./dita-ot.xsl"/>
 
diff --git a/cyborg/cfg/fo/attrs/dita-ot.xsl b/cyborg/cfg/fo/attrs/dita-ot.xsl
index 32c066e..651684b 100644
--- a/cyborg/cfg/fo/attrs/dita-ot.xsl
+++ b/cyborg/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -160,9 +164,9 @@
     <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-primary-color"/></xsl:attribute>
   </xsl:attribute-set>
 
-  <xsl:attribute-set name="__table__light">
-    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-table-light-bg"/></xsl:attribute>
-    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-light-color"/></xsl:attribute>
+  <xsl:attribute-set name="__table__accent">
+    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-table-accent-bg"/></xsl:attribute>
+    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-accent-color"/></xsl:attribute>
   </xsl:attribute-set>
 
   <xsl:attribute-set name="__table__secondary">
@@ -190,8 +194,8 @@
     <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-danger-color"/></xsl:attribute>
   </xsl:attribute-set>
 
-  <xsl:attribute-set name="__table__dark">
-    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-table-dark-bg"/></xsl:attribute>
-    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-dark-color"/></xsl:attribute>
+  <xsl:attribute-set name="__table__inverse">
+    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-table-inverse-bg"/></xsl:attribute>
+    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-inverse-color"/></xsl:attribute>
   </xsl:attribute-set>
 </xsl:stylesheet>
diff --git a/cyborg/cfg/fo/attrs/prismjs.xsl b/cyborg/cfg/fo/attrs/prismjs.xsl
index 3c2b031..71f6093 100644
--- a/cyborg/cfg/fo/attrs/prismjs.xsl
+++ b/cyborg/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,16 +10,18 @@
 >
 
   <!-- PrismJS code block styling aligned with Cyborg variables -->
-  <xsl:variable name="prismjs.text.color">#ffffff</xsl:variable>
-  <xsl:variable name="prismjs.background.color">#222222</xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#888</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#ced4da</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#92d928</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#e69e3e</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#52b8e8</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#e66060</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#c192db</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#6ed1b4</xsl:variable>
-  <xsl:variable name="prismjs.border.width">0pt</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#adafae</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#868887</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#868887</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#868887</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#ed65a3</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#92c233</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#55b2de</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#d63333</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#fd9843</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#d63333</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#ffa033</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/cyborg/cfg/fo/attrs/topic-attr.xsl b/cyborg/cfg/fo/attrs/topic-attr.xsl
new file mode 100644
index 0000000..99e4d21
--- /dev/null
+++ b/cyborg/cfg/fo/attrs/topic-attr.xsl
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
+<xsl:stylesheet
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:fo="http://www.w3.org/1999/XSL/Format"
+  version="2.0"
+>
+
+  <xsl:attribute-set name="topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__name__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__number__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="section.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="example.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+</xsl:stylesheet>
diff --git a/cyborg/cfg/fo/xsl/custom.xsl b/cyborg/cfg/fo/xsl/custom.xsl
index 26834a5..09ac72b 100644
--- a/cyborg/cfg/fo/xsl/custom.xsl
+++ b/cyborg/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/cyborg/cfg/fo/xsl/tables.xsl b/cyborg/cfg/fo/xsl/tables.xsl
index 4524aa1..500e6b9 100644
--- a/cyborg/cfg/fo/xsl/tables.xsl
+++ b/cyborg/cfg/fo/xsl/tables.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -8,14 +12,34 @@
   version="2.0"
 >
 
+  <!-- Table Header Row Styling - CYBORG OVERRIDE -->
+  <xsl:template match="*[contains(@class, ' topic/thead ')]/*[contains(@class, ' topic/row ')]" priority="10">
+    <fo:table-row xsl:use-attribute-sets="thead.row">
+      <xsl:call-template name="commonattributes"/>
+
+      <xsl:variable
+        name="theme"
+        select="(@theme, parent::*/@theme, ancestor::*[contains(@class, ' topic/table ')][1]/@theme)[1]"
+      />
+
+      <xsl:if test="$theme">
+        <xsl:call-template name="processBootstrapAttrSetReflection">
+          <xsl:with-param name="attrSet" select="concat('__table__', $theme)"/>
+        </xsl:call-template>
+      </xsl:if>
+
+      <xsl:apply-templates/>
+    </fo:table-row>
+  </xsl:template>
+
   <!-- Table Body Row Styling - CYBORG OVERRIDE -->
   <xsl:template match="*[contains(@class, ' topic/tbody ')]/*[contains(@class, ' topic/row ')]" priority="10">
     <fo:table-row xsl:use-attribute-sets="tbody.row">
       <xsl:call-template name="commonattributes"/>
 
-      <xsl:variable name="rowTheme" select="@color"/>
+      <xsl:variable name="rowTheme" select="@theme"/>
       <xsl:variable name="table" select="ancestor::*[contains(@class, ' topic/table ')][1]"/>
-      <xsl:variable name="tableTheme" select="$table/@color"/>
+      <xsl:variable name="tableTheme" select="$table/@theme"/>
       <xsl:variable name="striped" select="$table/@striped = 'yes'"/>
       
       <xsl:variable name="rowIndex" select="count(preceding-sibling::*[contains(@class, ' topic/row ')]) + 1"/>
@@ -60,7 +84,7 @@
       select="parent::*[contains(@class, ' topic/row ')]/parent::*[contains(@class, ' topic/tfoot ')]"
     />
     <xsl:variable name="table" select="ancestor::*[contains(@class, ' topic/table ')][1]"/>
-    <xsl:variable name="tableTheme" select="$table/@color"/>
+    <xsl:variable name="tableTheme" select="$table/@theme"/>
     <xsl:variable name="stripedCols" select="$table/@striped-columns = 'yes'"/>
     
     <xsl:variable name="colIndex">
@@ -130,9 +154,9 @@
       
       <!-- Cell-level themed color or striping -->
       <xsl:choose>
-        <xsl:when test="@color">
+        <xsl:when test="@theme">
            <xsl:call-template name="processBootstrapAttrSetReflection">
-             <xsl:with-param name="attrSet" select="concat('__table__', @color)"/>
+             <xsl:with-param name="attrSet" select="concat('__table__', @theme)"/>
            </xsl:call-template>
         </xsl:when>
         <xsl:when test="$isColoredCol">
diff --git a/darkly/cfg/fo/attrs/bootstrap.xsl b/darkly/cfg/fo/attrs/bootstrap.xsl
index 90634a9..2251633 100644
--- a/darkly/cfg/fo/attrs/bootstrap.xsl
+++ b/darkly/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -9,9 +13,13 @@
   <xsl:variable name="default-font-family">sans-serif</xsl:variable>
   <xsl:variable name="monospaced-font-family">monospace</xsl:variable>
 
-  <!-- Darkly Theme Base Colors (Adapted for Print/Light Mode) -->
+  <!-- Darkly Theme Base Colors (Adapted for Print/Light Mode). Base/subtle/text-emphasis
+       values for the six contextual roles below are taken directly from bootswatch.com/darkly's
+       compiled bootstrap.min.css light-mode root block - the previous subtle/text pairs here
+       were dark-mode-style (dark bg, bright text), wrong for a light print page. -->
 
   <xsl:variable name="bootstrap-link">#00bc8c</xsl:variable>
+  <xsl:variable name="bootstrap-heading-font-weight">500</xsl:variable>
 
   <!-- Primary -->
   <xsl:variable name="bootstrap-primary">#375a7f</xsl:variable>
@@ -19,8 +27,8 @@
   <xsl:variable name="bootstrap-badge-primary-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-primary-bg">#375a7f</xsl:variable>
   <xsl:variable name="bootstrap-btn-primary-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-primary-subtle">#375a7f</xsl:variable>
-  <xsl:variable name="bootstrap-primary-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-primary-subtle">#d7dee5</xsl:variable>
+  <xsl:variable name="bootstrap-primary-subtle-text">#162433</xsl:variable>
   <xsl:variable name="bootstrap-table-primary-bg">#375a7f</xsl:variable>
   <xsl:variable name="bootstrap-table-primary-color">#fff</xsl:variable>
 
@@ -28,10 +36,10 @@
   <xsl:variable name="bootstrap-secondary">#444444</xsl:variable>
   <xsl:variable name="bootstrap-badge-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-badge-secondary-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-secondary-bg">#444</xsl:variable>
+  <xsl:variable name="bootstrap-btn-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-btn-secondary-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-secondary-subtle">#444444</xsl:variable>
-  <xsl:variable name="bootstrap-secondary-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-secondary-subtle">#dadada</xsl:variable>
+  <xsl:variable name="bootstrap-secondary-subtle-text">#1b1b1b</xsl:variable>
   <xsl:variable name="bootstrap-table-secondary-bg">#444444</xsl:variable>
   <xsl:variable name="bootstrap-table-secondary-color">#fff</xsl:variable>
 
@@ -41,8 +49,8 @@
   <xsl:variable name="bootstrap-badge-success-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-success-bg">#00bc8c</xsl:variable>
   <xsl:variable name="bootstrap-btn-success-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-success-subtle">#00bc8c</xsl:variable>
-  <xsl:variable name="bootstrap-success-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-success-subtle">#ccf2e8</xsl:variable>
+  <xsl:variable name="bootstrap-success-subtle-text">#004b38</xsl:variable>
   <xsl:variable name="bootstrap-table-success-bg">#00bc8c</xsl:variable>
   <xsl:variable name="bootstrap-table-success-color">#fff</xsl:variable>
 
@@ -52,8 +60,8 @@
   <xsl:variable name="bootstrap-badge-info-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-info-bg">#3498db</xsl:variable>
   <xsl:variable name="bootstrap-btn-info-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-info-subtle">#3498db</xsl:variable>
-  <xsl:variable name="bootstrap-info-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-info-subtle">#d6eaf8</xsl:variable>
+  <xsl:variable name="bootstrap-info-subtle-text">#153d58</xsl:variable>
   <xsl:variable name="bootstrap-table-info-bg">#3498db</xsl:variable>
   <xsl:variable name="bootstrap-table-info-color">#fff</xsl:variable>
 
@@ -63,8 +71,8 @@
   <xsl:variable name="bootstrap-badge-warning-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-warning-bg">#f39c12</xsl:variable>
   <xsl:variable name="bootstrap-btn-warning-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-warning-subtle">#f39c12</xsl:variable>
-  <xsl:variable name="bootstrap-warning-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-warning-subtle">#fdebd0</xsl:variable>
+  <xsl:variable name="bootstrap-warning-subtle-text">#613e07</xsl:variable>
   <xsl:variable name="bootstrap-table-warning-bg">#f39c12</xsl:variable>
   <xsl:variable name="bootstrap-table-warning-color">#fff</xsl:variable>
 
@@ -74,35 +82,36 @@
   <xsl:variable name="bootstrap-badge-danger-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-danger-bg">#e74c3c</xsl:variable>
   <xsl:variable name="bootstrap-btn-danger-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-danger-subtle">#e74c3c</xsl:variable>
-  <xsl:variable name="bootstrap-danger-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-danger-subtle">#fadbd8</xsl:variable>
+  <xsl:variable name="bootstrap-danger-subtle-text">#5c1e18</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-bg">#e74c3c</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-color">#fff</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#adb5bd</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#adb5bd</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#fefefe</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#adb5bd</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#fff</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#303030</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#303030</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#ced4da</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#303030</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#fff</xsl:variable>
+  <!-- Accent -->
+  <xsl:variable name="bootstrap-accent">#e75380</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#ec7599</xsl:variable>
+    <xsl:variable name="bootstrap-accent-subtle-text">#422a31</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse -->
+  <xsl:variable name="bootstrap-inverse">#303030</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#303030</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#3a3a3a</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#e0e0e0</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#303030</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-body-bg">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-body-color">#222222</xsl:variable>
   <xsl:variable name="bootstrap-border-color">#dee2e6</xsl:variable>
+  <xsl:variable name="bootstrap-card-background-color">#222222</xsl:variable>
+  <xsl:variable name="bootstrap-card-border-color">#444444</xsl:variable>
   <xsl:variable name="bootstrap-rounded">6pt</xsl:variable>
 
   <!-- Heading Font Sizes -->
diff --git a/darkly/cfg/fo/attrs/custom.xsl b/darkly/cfg/fo/attrs/custom.xsl
index b262780..6375da1 100644
--- a/darkly/cfg/fo/attrs/custom.xsl
+++ b/darkly/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,6 +10,7 @@
 >
 
   <xsl:import href="./bootstrap.xsl"/>
+  <xsl:import href="./topic-attr.xsl"/>
   <xsl:import href="./prismjs.xsl"/>
   <xsl:import href="./dita-ot.xsl"/>
 
diff --git a/darkly/cfg/fo/attrs/dita-ot.xsl b/darkly/cfg/fo/attrs/dita-ot.xsl
index f872cd4..244f94c 100644
--- a/darkly/cfg/fo/attrs/dita-ot.xsl
+++ b/darkly/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/darkly/cfg/fo/attrs/prismjs.xsl b/darkly/cfg/fo/attrs/prismjs.xsl
index 3f3f8c9..815ba86 100644
--- a/darkly/cfg/fo/attrs/prismjs.xsl
+++ b/darkly/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,16 +10,18 @@
 >
 
   <!-- PrismJS code block styling aligned with Darkly variables -->
-  <xsl:variable name="prismjs.text.color">#dee2e6</xsl:variable>
-  <xsl:variable name="prismjs.background.color">#222</xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#adb5bd</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#888</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#18a481</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#db741e</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#6c8ab8</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#ce756e</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#3d8bbd</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#22b58b</xsl:variable>
-  <xsl:variable name="prismjs.border.width">0pt</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#ffffff</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#c9c9c9</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#c9c9c9</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#c9c9c9</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#ed65a3</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#33c9a3</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#5f7b99</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#ec7063</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#fd9843</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#ec7063</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#f5b041</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/darkly/cfg/fo/attrs/topic-attr.xsl b/darkly/cfg/fo/attrs/topic-attr.xsl
new file mode 100644
index 0000000..99e4d21
--- /dev/null
+++ b/darkly/cfg/fo/attrs/topic-attr.xsl
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
+<xsl:stylesheet
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:fo="http://www.w3.org/1999/XSL/Format"
+  version="2.0"
+>
+
+  <xsl:attribute-set name="topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__name__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__number__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="section.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="example.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+</xsl:stylesheet>
diff --git a/darkly/cfg/fo/xsl/custom.xsl b/darkly/cfg/fo/xsl/custom.xsl
index 13c11eb..4dd2d2b 100644
--- a/darkly/cfg/fo/xsl/custom.xsl
+++ b/darkly/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/default/cfg/fo/attrs/custom.xsl b/default/cfg/fo/attrs/custom.xsl
index eb16f49..76e1484 100644
--- a/default/cfg/fo/attrs/custom.xsl
+++ b/default/cfg/fo/attrs/custom.xsl
@@ -1,26 +1,20 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
   version="2.0"
 >
 
+  <xsl:import href="./prismjs.xsl"/>
+
   <!-- Typography Overrides (using logical names for maximum DITA-OT compatibility) -->
   <xsl:variable name="default-font-family">sans-serif</xsl:variable>
   <xsl:variable name="monospaced-font-family">monospace</xsl:variable>
 
-  <!-- Override PrismJS code block styling based on custom CSS theme -->
-  <xsl:variable name="prismjs.text.color">#2b2f32</xsl:variable>
-  <xsl:variable name="prismjs.background.color"><xsl:value-of select="$bootstrap-secondary-subtle"/></xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#adb5bd</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#6c757d</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#198754</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#fd7e14</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#0d6efd</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#dc3545</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#0dcaf0</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#20c997</xsl:variable>
-
   <!-- Global Font Overrides -->
   
   <!-- 1. Document Root (Body Text) -->
diff --git a/default/cfg/fo/attrs/prismjs.xsl b/default/cfg/fo/attrs/prismjs.xsl
new file mode 100644
index 0000000..25b3f91
--- /dev/null
+++ b/default/cfg/fo/attrs/prismjs.xsl
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
+<xsl:stylesheet
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:fo="http://www.w3.org/1999/XSL/Format"
+  version="2.0"
+>
+
+  <!-- PrismJS code block styling aligned with default Bootstrap v6 variables -->
+  <xsl:variable name="prismjs.text.color">#2b2f32</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#5e6164</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#5e6164</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#5e6164</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#bd225f</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#00954c</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#0071d5</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#c1223a</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#d65700</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#c1223a</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#d6a900</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
+
+</xsl:stylesheet>
diff --git a/default/cfg/fo/xsl/custom.xsl b/default/cfg/fo/xsl/custom.xsl
index 19305a1..594a748 100644
--- a/default/cfg/fo/xsl/custom.xsl
+++ b/default/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:xs="http://www.w3.org/2001/XMLSchema"
diff --git a/flatly/cfg/fo/attrs/bootstrap.xsl b/flatly/cfg/fo/attrs/bootstrap.xsl
index c1576ee..f0e5db3 100644
--- a/flatly/cfg/fo/attrs/bootstrap.xsl
+++ b/flatly/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -12,6 +16,7 @@
   <!-- Flatly Theme Base Colors -->
 
   <xsl:variable name="bootstrap-link">#18bc9c</xsl:variable>
+  <xsl:variable name="bootstrap-heading-font-weight">500</xsl:variable>
 
   <!-- Primary -->
   <xsl:variable name="bootstrap-primary">#2c3e50</xsl:variable>
@@ -19,19 +24,19 @@
   <xsl:variable name="bootstrap-badge-primary-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-primary-bg">#2c3e50</xsl:variable>
   <xsl:variable name="bootstrap-btn-primary-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-primary-subtle">#2c3e50</xsl:variable>
-  <xsl:variable name="bootstrap-primary-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-primary-subtle">#dfe2e5</xsl:variable>
+  <xsl:variable name="bootstrap-primary-subtle-text">#2c3e50</xsl:variable>
   <xsl:variable name="bootstrap-table-primary-bg">#2c3e50</xsl:variable>
   <xsl:variable name="bootstrap-table-primary-color">#fff</xsl:variable>
 
   <!-- Secondary -->
-  <xsl:variable name="bootstrap-secondary">#95a5a6</xsl:variable>
+  <xsl:variable name="bootstrap-secondary">#585c5e</xsl:variable>
   <xsl:variable name="bootstrap-badge-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-badge-secondary-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-secondary-bg">#95a5a6</xsl:variable>
   <xsl:variable name="bootstrap-btn-secondary-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-secondary-subtle">#95a5a6</xsl:variable>
-  <xsl:variable name="bootstrap-secondary-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-secondary-subtle">#eff2f2</xsl:variable>
+  <xsl:variable name="bootstrap-secondary-subtle-text">#616b6c</xsl:variable>
   <xsl:variable name="bootstrap-table-secondary-bg">#95a5a6</xsl:variable>
   <xsl:variable name="bootstrap-table-secondary-color">#fff</xsl:variable>
 
@@ -41,8 +46,8 @@
   <xsl:variable name="bootstrap-badge-success-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-success-bg">#18bc9c</xsl:variable>
   <xsl:variable name="bootstrap-btn-success-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-success-subtle">#18bc9c</xsl:variable>
-  <xsl:variable name="bootstrap-success-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-success-subtle">#dcf5f0</xsl:variable>
+  <xsl:variable name="bootstrap-success-subtle-text">#107a65</xsl:variable>
   <xsl:variable name="bootstrap-table-success-bg">#18bc9c</xsl:variable>
   <xsl:variable name="bootstrap-table-success-color">#fff</xsl:variable>
 
@@ -52,8 +57,8 @@
   <xsl:variable name="bootstrap-badge-info-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-info-bg">#3498db</xsl:variable>
   <xsl:variable name="bootstrap-btn-info-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-info-subtle">#3498db</xsl:variable>
-  <xsl:variable name="bootstrap-info-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-info-subtle">#e1f0fa</xsl:variable>
+  <xsl:variable name="bootstrap-info-subtle-text">#246a99</xsl:variable>
   <xsl:variable name="bootstrap-table-info-bg">#3498db</xsl:variable>
   <xsl:variable name="bootstrap-table-info-color">#fff</xsl:variable>
 
@@ -63,8 +68,8 @@
   <xsl:variable name="bootstrap-badge-warning-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-warning-bg">#f39c12</xsl:variable>
   <xsl:variable name="bootstrap-btn-warning-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-warning-subtle">#f39c12</xsl:variable>
-  <xsl:variable name="bootstrap-warning-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-warning-subtle">#fdf0db</xsl:variable>
+  <xsl:variable name="bootstrap-warning-subtle-text">#925e0b</xsl:variable>
   <xsl:variable name="bootstrap-table-warning-bg">#f39c12</xsl:variable>
   <xsl:variable name="bootstrap-table-warning-color">#fff</xsl:variable>
 
@@ -74,32 +79,31 @@
   <xsl:variable name="bootstrap-badge-danger-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-danger-bg">#e74c3c</xsl:variable>
   <xsl:variable name="bootstrap-btn-danger-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-danger-subtle">#e74c3c</xsl:variable>
-  <xsl:variable name="bootstrap-danger-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-danger-subtle">#fbe4e2</xsl:variable>
+  <xsl:variable name="bootstrap-danger-subtle-text">#b93d30</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-bg">#e74c3c</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-color">#fff</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#ecf0f1</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#ecf0f1</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#fefefe</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#ecf0f1</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#000</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#7b8a8b</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#7b8a8b</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#ced4da</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#7b8a8b</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#fff</xsl:variable>
+  <!-- Accent -->
+  <xsl:variable name="bootstrap-accent">#e745af</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#fbe3f3</xsl:variable>
+    <xsl:variable name="bootstrap-accent-subtle-text">#ad3483</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse -->
+  <xsl:variable name="bootstrap-inverse">#7b8a8b</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#7b8a8b</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#ebedee</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#5c6868</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#7b8a8b</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-body-bg">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-body-color">#212529</xsl:variable>
   <xsl:variable name="bootstrap-border-color">#dee2e6</xsl:variable>
diff --git a/flatly/cfg/fo/attrs/custom.xsl b/flatly/cfg/fo/attrs/custom.xsl
index b262780..6375da1 100644
--- a/flatly/cfg/fo/attrs/custom.xsl
+++ b/flatly/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,6 +10,7 @@
 >
 
   <xsl:import href="./bootstrap.xsl"/>
+  <xsl:import href="./topic-attr.xsl"/>
   <xsl:import href="./prismjs.xsl"/>
   <xsl:import href="./dita-ot.xsl"/>
 
diff --git a/flatly/cfg/fo/attrs/dita-ot.xsl b/flatly/cfg/fo/attrs/dita-ot.xsl
index adc01d2..e72a974 100644
--- a/flatly/cfg/fo/attrs/dita-ot.xsl
+++ b/flatly/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/flatly/cfg/fo/attrs/prismjs.xsl b/flatly/cfg/fo/attrs/prismjs.xsl
index 8024b40..24cdd45 100644
--- a/flatly/cfg/fo/attrs/prismjs.xsl
+++ b/flatly/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,15 +10,18 @@
 >
 
   <!-- PrismJS code block styling aligned with Flatly variables -->
-  <xsl:variable name="prismjs.text.color">#dee2e6</xsl:variable>
-  <xsl:variable name="prismjs.background.color">#212529</xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#b4bcc2</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#95a5a6</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#26a48a</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#db822a</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#5d86a9</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#d86c62</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#458fba</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#2bb189</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#212529</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#54585b</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#54585b</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#54585b</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#c33476</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#149e83</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#253443</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#c24032</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#d56a11</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#c24032</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#cc830f</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/flatly/cfg/fo/attrs/topic-attr.xsl b/flatly/cfg/fo/attrs/topic-attr.xsl
new file mode 100644
index 0000000..99e4d21
--- /dev/null
+++ b/flatly/cfg/fo/attrs/topic-attr.xsl
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
+<xsl:stylesheet
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:fo="http://www.w3.org/1999/XSL/Format"
+  version="2.0"
+>
+
+  <xsl:attribute-set name="topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__name__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__number__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="section.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="example.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+</xsl:stylesheet>
diff --git a/flatly/cfg/fo/xsl/custom.xsl b/flatly/cfg/fo/xsl/custom.xsl
index 13c11eb..4dd2d2b 100644
--- a/flatly/cfg/fo/xsl/custom.xsl
+++ b/flatly/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/journal/cfg/fo/attrs/bootstrap.xsl b/journal/cfg/fo/attrs/bootstrap.xsl
index 50e0392..f3c0ced 100644
--- a/journal/cfg/fo/attrs/bootstrap.xsl
+++ b/journal/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -25,7 +29,7 @@
   <xsl:variable name="bootstrap-table-primary-color">#000</xsl:variable>
 
   <!-- Secondary -->
-  <xsl:variable name="bootstrap-secondary">#aaaaaa</xsl:variable>
+  <xsl:variable name="bootstrap-secondary">#595959</xsl:variable>
   <xsl:variable name="bootstrap-badge-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-badge-secondary-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-secondary-bg">#aaa</xsl:variable>
@@ -79,27 +83,26 @@
   <xsl:variable name="bootstrap-table-danger-bg">#fde4cc</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-color">#222</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#f8f9fa</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#f8f9fa</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#fefefe</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#f8f9fa</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#222</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#222222</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#222</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#ced4da</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#222</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#fff</xsl:variable>
+  <!-- Accent -->
+  <xsl:variable name="bootstrap-accent">#f5719b</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#fde2eb</xsl:variable>
+    <xsl:variable name="bootstrap-accent-subtle-text">#622d3e</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse -->
+  <xsl:variable name="bootstrap-inverse">#222222</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#222</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#ced4da</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#141619</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#222</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-body-bg">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-body-color">#222222</xsl:variable>
   <xsl:variable name="bootstrap-border-color">#dee2e6</xsl:variable>
diff --git a/journal/cfg/fo/attrs/custom.xsl b/journal/cfg/fo/attrs/custom.xsl
index b262780..a2e0cb0 100644
--- a/journal/cfg/fo/attrs/custom.xsl
+++ b/journal/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/journal/cfg/fo/attrs/dita-ot.xsl b/journal/cfg/fo/attrs/dita-ot.xsl
index adc01d2..e72a974 100644
--- a/journal/cfg/fo/attrs/dita-ot.xsl
+++ b/journal/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/journal/cfg/fo/attrs/prismjs.xsl b/journal/cfg/fo/attrs/prismjs.xsl
index dfb21ed..4d487cf 100644
--- a/journal/cfg/fo/attrs/prismjs.xsl
+++ b/journal/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,15 +10,18 @@
 >
 
   <!-- PrismJS code block styling aligned with Journal variables -->
-  <xsl:variable name="prismjs.text.color">#444444</xsl:variable>
-  <xsl:variable name="prismjs.background.color"><xsl:value-of select="$bootstrap-secondary-subtle"/></xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#adb5bd</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#777</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#1b8e3d</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#dc6e05</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#b04340</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#a69a19</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#336699</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#1c9c7f</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#212529</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#55585b</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#55585b</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#55585b</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#c33476</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#1d9640</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#c55754</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#ce6600</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#d56a11</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#ce6600</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#cec11f</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/journal/cfg/fo/xsl/custom.xsl b/journal/cfg/fo/xsl/custom.xsl
index 275e8f7..d0e984b 100644
--- a/journal/cfg/fo/xsl/custom.xsl
+++ b/journal/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/litera/cfg/fo/attrs/bootstrap.xsl b/litera/cfg/fo/attrs/bootstrap.xsl
index c75c94b..3ad2436 100644
--- a/litera/cfg/fo/attrs/bootstrap.xsl
+++ b/litera/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -19,19 +23,19 @@
   <xsl:variable name="bootstrap-badge-primary-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-primary-bg">#4582ec</xsl:variable>
   <xsl:variable name="bootstrap-btn-primary-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-primary-subtle">#4582ec</xsl:variable>
-  <xsl:variable name="bootstrap-primary-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-primary-subtle">#e3ecfc</xsl:variable>
+  <xsl:variable name="bootstrap-primary-subtle-text">#3768bd</xsl:variable>
   <xsl:variable name="bootstrap-table-primary-bg">#4582ec</xsl:variable>
   <xsl:variable name="bootstrap-table-primary-color">#fff</xsl:variable>
 
   <!-- Secondary -->
-  <xsl:variable name="bootstrap-secondary">#adb5bd</xsl:variable>
+  <xsl:variable name="bootstrap-secondary">#676b70</xsl:variable>
   <xsl:variable name="bootstrap-badge-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-badge-secondary-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-secondary-bg">#adb5bd</xsl:variable>
   <xsl:variable name="bootstrap-btn-secondary-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-secondary-subtle">#adb5bd</xsl:variable>
-  <xsl:variable name="bootstrap-secondary-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-secondary-subtle">#e8e9ea</xsl:variable>
+  <xsl:variable name="bootstrap-secondary-subtle-text">#62666a</xsl:variable>
   <xsl:variable name="bootstrap-table-secondary-bg">#adb5bd</xsl:variable>
   <xsl:variable name="bootstrap-table-secondary-color">#fff</xsl:variable>
 
@@ -41,8 +45,8 @@
   <xsl:variable name="bootstrap-badge-success-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-success-bg">#02b875</xsl:variable>
   <xsl:variable name="bootstrap-btn-success-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-success-subtle">#02b875</xsl:variable>
-  <xsl:variable name="bootstrap-success-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-success-subtle">#d9f4ea</xsl:variable>
+  <xsl:variable name="bootstrap-success-subtle-text">#01784c</xsl:variable>
   <xsl:variable name="bootstrap-table-success-bg">#02b875</xsl:variable>
   <xsl:variable name="bootstrap-table-success-color">#fff</xsl:variable>
 
@@ -52,8 +56,8 @@
   <xsl:variable name="bootstrap-badge-info-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-info-bg">#17a2b8</xsl:variable>
   <xsl:variable name="bootstrap-btn-info-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-info-subtle">#17a2b8</xsl:variable>
-  <xsl:variable name="bootstrap-info-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-info-subtle">#dcf1f4</xsl:variable>
+  <xsl:variable name="bootstrap-info-subtle-text">#107181</xsl:variable>
   <xsl:variable name="bootstrap-table-info-bg">#17a2b8</xsl:variable>
   <xsl:variable name="bootstrap-table-info-color">#fff</xsl:variable>
 
@@ -63,8 +67,8 @@
   <xsl:variable name="bootstrap-badge-warning-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-warning-bg">#f0ad4e</xsl:variable>
   <xsl:variable name="bootstrap-btn-warning-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-warning-subtle">#f0ad4e</xsl:variable>
-  <xsl:variable name="bootstrap-warning-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-warning-subtle">#fdf3e4</xsl:variable>
+  <xsl:variable name="bootstrap-warning-subtle-text">#90682f</xsl:variable>
   <xsl:variable name="bootstrap-table-warning-bg">#f0ad4e</xsl:variable>
   <xsl:variable name="bootstrap-table-warning-color">#fff</xsl:variable>
 
@@ -74,32 +78,31 @@
   <xsl:variable name="bootstrap-badge-danger-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-danger-bg">#d9534f</xsl:variable>
   <xsl:variable name="bootstrap-btn-danger-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-danger-subtle">#d9534f</xsl:variable>
-  <xsl:variable name="bootstrap-danger-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-danger-subtle">#f9e5e5</xsl:variable>
+  <xsl:variable name="bootstrap-danger-subtle-text">#ae423f</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-bg">#d9534f</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-color">#fff</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#f8f9fa</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#f8f9fa</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#fefefe</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#f8f9fa</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#000</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#343a40</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#343a40</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#343a40</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#ffffff</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#343a40</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#fff</xsl:variable>
+  <!-- Accent -->
+  <xsl:variable name="bootstrap-accent">#d96aec</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#f9e9fc</xsl:variable>
+    <xsl:variable name="bootstrap-accent-subtle-text">#984aa5</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse -->
+  <xsl:variable name="bootstrap-inverse">#343a40</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#343a40</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#e1e1e2</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#343a40</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#343a40</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-body-bg">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-body-color">#343a40</xsl:variable>
   <xsl:variable name="bootstrap-border-color">#dddddd</xsl:variable>
diff --git a/litera/cfg/fo/attrs/custom.xsl b/litera/cfg/fo/attrs/custom.xsl
index b262780..a2e0cb0 100644
--- a/litera/cfg/fo/attrs/custom.xsl
+++ b/litera/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/litera/cfg/fo/attrs/dita-ot.xsl b/litera/cfg/fo/attrs/dita-ot.xsl
index adc01d2..e72a974 100644
--- a/litera/cfg/fo/attrs/dita-ot.xsl
+++ b/litera/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/litera/cfg/fo/attrs/prismjs.xsl b/litera/cfg/fo/attrs/prismjs.xsl
index 5c3add4..65e8e29 100644
--- a/litera/cfg/fo/attrs/prismjs.xsl
+++ b/litera/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,15 +10,18 @@
 >
 
   <!-- PrismJS code block styling aligned with Litera variables -->
-  <xsl:variable name="prismjs.text.color">#2f3133</xsl:variable>
-  <xsl:variable name="prismjs.background.color"><xsl:value-of select="$bootstrap-secondary-subtle"/></xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#adb5bd</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#585e63</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#059f65</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#db882c</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#3972d4</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#be4541</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#148ea2</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#18af82</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#343a40</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#64686d</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#64686d</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#64686d</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#c33476</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#029b62</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#3a6dc6</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#b64642</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#d56a11</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#b64642</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#ca9142</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/litera/cfg/fo/xsl/custom.xsl b/litera/cfg/fo/xsl/custom.xsl
index 600730b..a8933b1 100644
--- a/litera/cfg/fo/xsl/custom.xsl
+++ b/litera/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/lumen/cfg/fo/attrs/bootstrap.xsl b/lumen/cfg/fo/attrs/bootstrap.xsl
index d16e5ee..4a14f11 100644
--- a/lumen/cfg/fo/attrs/bootstrap.xsl
+++ b/lumen/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -12,6 +16,7 @@
   <!-- Lumen Theme Base Colors -->
 
   <xsl:variable name="bootstrap-link">#158cba</xsl:variable>
+  <xsl:variable name="bootstrap-heading-font-weight">500</xsl:variable>
 
   <!-- Primary -->
   <xsl:variable name="bootstrap-primary">#158cba</xsl:variable>
@@ -19,14 +24,14 @@
   <xsl:variable name="bootstrap-badge-primary-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-primary-bg">#158cba</xsl:variable>
   <xsl:variable name="bootstrap-btn-primary-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-primary-subtle">#158cba</xsl:variable>
+  <xsl:variable name="bootstrap-primary-subtle">#d0e8f1</xsl:variable>
   <xsl:variable name="bootstrap-primary-alert-border">#137ea7</xsl:variable>
-  <xsl:variable name="bootstrap-primary-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-primary-subtle-text">#08384a</xsl:variable>
   <xsl:variable name="bootstrap-table-primary-bg">#158cba</xsl:variable>
   <xsl:variable name="bootstrap-table-primary-color">#fff</xsl:variable>
 
   <!-- Secondary -->
-  <xsl:variable name="bootstrap-secondary">#f0f0f0</xsl:variable>
+  <xsl:variable name="bootstrap-secondary">#595959</xsl:variable>
   <xsl:variable name="bootstrap-badge-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-badge-secondary-color">#000</xsl:variable>
   <xsl:variable name="bootstrap-btn-secondary-bg">#f0f0f0</xsl:variable>
@@ -43,9 +48,9 @@
   <xsl:variable name="bootstrap-badge-success-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-success-bg">#28b62c</xsl:variable>
   <xsl:variable name="bootstrap-btn-success-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-success-subtle">#28b62c</xsl:variable>
+  <xsl:variable name="bootstrap-success-subtle">#d4f0d5</xsl:variable>
   <xsl:variable name="bootstrap-success-alert-border">#24a428</xsl:variable>
-  <xsl:variable name="bootstrap-success-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-success-subtle-text">#104912</xsl:variable>
   <xsl:variable name="bootstrap-table-success-bg">#28b62c</xsl:variable>
   <xsl:variable name="bootstrap-table-success-color">#fff</xsl:variable>
 
@@ -55,9 +60,9 @@
   <xsl:variable name="bootstrap-badge-info-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-info-bg">#75caeb</xsl:variable>
   <xsl:variable name="bootstrap-btn-info-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-info-subtle">#75caeb</xsl:variable>
+  <xsl:variable name="bootstrap-info-subtle">#e3f4fb</xsl:variable>
   <xsl:variable name="bootstrap-info-alert-border">#69b6d4</xsl:variable>
-  <xsl:variable name="bootstrap-info-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-info-subtle-text">#2f515e</xsl:variable>
   <xsl:variable name="bootstrap-table-info-bg">#75caeb</xsl:variable>
   <xsl:variable name="bootstrap-table-info-color">#fff</xsl:variable>
 
@@ -67,9 +72,9 @@
   <xsl:variable name="bootstrap-badge-warning-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-warning-bg">#ff851b</xsl:variable>
   <xsl:variable name="bootstrap-btn-warning-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-warning-subtle">#ff851b</xsl:variable>
+  <xsl:variable name="bootstrap-warning-subtle">#ffe7d1</xsl:variable>
   <xsl:variable name="bootstrap-warning-alert-border">#e67818</xsl:variable>
-  <xsl:variable name="bootstrap-warning-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-warning-subtle-text">#66350b</xsl:variable>
   <xsl:variable name="bootstrap-table-warning-bg">#ff851b</xsl:variable>
   <xsl:variable name="bootstrap-table-warning-color">#fff</xsl:variable>
 
@@ -79,35 +84,34 @@
   <xsl:variable name="bootstrap-badge-danger-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-danger-bg">#ff4136</xsl:variable>
   <xsl:variable name="bootstrap-btn-danger-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-danger-subtle">#ff4136</xsl:variable>
+  <xsl:variable name="bootstrap-danger-subtle">#ffd9d7</xsl:variable>
   <xsl:variable name="bootstrap-danger-alert-border">#e63b31</xsl:variable>
-  <xsl:variable name="bootstrap-danger-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-danger-subtle-text">#661a16</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-bg">#ff4136</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-color">#fff</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#f6f6f6</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#f6f6f6</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#f6f6f6</xsl:variable>
-  <xsl:variable name="bootstrap-light-alert-border">#dddddd</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#222222</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#f6f6f6</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#222</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#555555</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#555</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#555555</xsl:variable>
-  <xsl:variable name="bootstrap-dark-alert-border">#4d4d4d</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#ffffff</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#555</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#fff</xsl:variable>
+  <!-- Accent -->
+  <xsl:variable name="bootstrap-accent">#ff66ba</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#ffe0f1</xsl:variable>
+    <xsl:variable name="bootstrap-accent-alert-border">#e65ca7</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle-text">#66284a</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse -->
+  <xsl:variable name="bootstrap-inverse">#555555</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#555</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#dddddd</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-alert-border">#4d4d4d</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#222222</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#555</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-body-bg">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-body-color">#222222</xsl:variable>
   <xsl:variable name="bootstrap-border-color">#dee2e6</xsl:variable>
diff --git a/lumen/cfg/fo/attrs/custom.xsl b/lumen/cfg/fo/attrs/custom.xsl
index b262780..6375da1 100644
--- a/lumen/cfg/fo/attrs/custom.xsl
+++ b/lumen/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,6 +10,7 @@
 >
 
   <xsl:import href="./bootstrap.xsl"/>
+  <xsl:import href="./topic-attr.xsl"/>
   <xsl:import href="./prismjs.xsl"/>
   <xsl:import href="./dita-ot.xsl"/>
 
diff --git a/lumen/cfg/fo/attrs/dita-ot.xsl b/lumen/cfg/fo/attrs/dita-ot.xsl
index adc01d2..e72a974 100644
--- a/lumen/cfg/fo/attrs/dita-ot.xsl
+++ b/lumen/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/lumen/cfg/fo/attrs/prismjs.xsl b/lumen/cfg/fo/attrs/prismjs.xsl
index 502377e..35f6376 100644
--- a/lumen/cfg/fo/attrs/prismjs.xsl
+++ b/lumen/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,15 +10,18 @@
 >
 
   <!-- PrismJS code block styling aligned with Lumen variables -->
-  <xsl:variable name="prismjs.text.color">#606060</xsl:variable>
-  <xsl:variable name="prismjs.background.color"><xsl:value-of select="$bootstrap-secondary-subtle"/></xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#adb5bd</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#777777</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#19a143</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#e17312</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#1378b6</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#e53a37</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#1378b6</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#18af82</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#212529</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#585b5e</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#585b5e</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#585b5e</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#c33476</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#229925</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#12769c</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#d6372d</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#d56a11</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#d6372d</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#d67017</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/lumen/cfg/fo/attrs/topic-attr.xsl b/lumen/cfg/fo/attrs/topic-attr.xsl
new file mode 100644
index 0000000..99e4d21
--- /dev/null
+++ b/lumen/cfg/fo/attrs/topic-attr.xsl
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
+<xsl:stylesheet
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:fo="http://www.w3.org/1999/XSL/Format"
+  version="2.0"
+>
+
+  <xsl:attribute-set name="topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__name__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__number__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="section.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="example.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+</xsl:stylesheet>
diff --git a/lumen/cfg/fo/xsl/custom.xsl b/lumen/cfg/fo/xsl/custom.xsl
index c36aa99..08c9e11 100644
--- a/lumen/cfg/fo/xsl/custom.xsl
+++ b/lumen/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -7,13 +11,12 @@
 
   <xsl:template match="*" mode="prismDecoration" priority="10">
     <xsl:attribute name="color"><xsl:value-of select="$prismjs.text.color"/></xsl:attribute>
-    <xsl:attribute name="background-color"><xsl:value-of select="$prismjs.background.color"/></xsl:attribute>
     <xsl:attribute name="border-style">solid</xsl:attribute>
-    <xsl:attribute name="border-top-width">0pt</xsl:attribute>
+    <xsl:attribute name="border-top-width">1pt</xsl:attribute>
     <xsl:attribute name="border-right-width">0.75pt</xsl:attribute>
     <xsl:attribute name="border-bottom-width">3pt</xsl:attribute>
     <xsl:attribute name="border-left-width">0.75pt</xsl:attribute>
-    <xsl:attribute name="border-color"><xsl:value-of select="$bootstrap-secondary"/></xsl:attribute>
+    <xsl:attribute name="border-color"><xsl:value-of select="$bootstrap-card-border-color"/></xsl:attribute>
     <xsl:call-template name="processBootstrapRounded">
       <xsl:with-param name="attrValue" select="(@rounded, 'yes')[1]"/>
     </xsl:call-template>
@@ -39,8 +42,9 @@
 
     <xsl:variable name="theme-color">
       <xsl:choose>
-        <!-- Specialized alerts store the theme in the @color attribute -->
-        <xsl:when test="@color"><xsl:value-of select="@color"/></xsl:when>
+        <!-- Honor a theme already resolved upstream (e.g. getNoteTheme, @theme)
+             instead of re-deriving it here and risking a different answer. -->
+        <xsl:when test="$theme != ''"><xsl:value-of select="$theme"/></xsl:when>
         <!-- Buttons handling: extract theme from btn-* or default to primary -->
         <xsl:when
           test="contains(@class, ' bootstrap-d/button ') or exists(tokenize(@outputclass, ' ')[starts-with(., 'btn-')])"
@@ -67,8 +71,8 @@
         <xsl:when test="contains(@outputclass, 'alert-info')">info</xsl:when>
         <xsl:when test="contains(@outputclass, 'alert-warning')">warning</xsl:when>
         <xsl:when test="contains(@outputclass, 'alert-danger')">danger</xsl:when>
-        <xsl:when test="contains(@outputclass, 'alert-light')">light</xsl:when>
-        <xsl:when test="contains(@outputclass, 'alert-dark')">dark</xsl:when>
+        <xsl:when test="contains(@outputclass, 'alert-accent')">accent</xsl:when>
+        <xsl:when test="contains(@outputclass, 'alert-inverse')">inverse</xsl:when>
         <xsl:otherwise>secondary</xsl:otherwise>
       </xsl:choose>
     </xsl:variable>
@@ -83,8 +87,8 @@
         <xsl:when test="$theme-color = 'info'"><xsl:value-of select="$bootstrap-info-alert-border"/></xsl:when>
         <xsl:when test="$theme-color = 'warning'"><xsl:value-of select="$bootstrap-warning-alert-border"/></xsl:when>
         <xsl:when test="$theme-color = 'danger'"><xsl:value-of select="$bootstrap-danger-alert-border"/></xsl:when>
-        <xsl:when test="$theme-color = 'light'"><xsl:value-of select="$bootstrap-light-alert-border"/></xsl:when>
-        <xsl:when test="$theme-color = 'dark'"><xsl:value-of select="$bootstrap-dark-alert-border"/></xsl:when>
+        <xsl:when test="$theme-color = 'accent'"><xsl:value-of select="$bootstrap-accent-alert-border"/></xsl:when>
+        <xsl:when test="$theme-color = 'inverse'"><xsl:value-of select="$bootstrap-inverse-alert-border"/></xsl:when>
         <xsl:otherwise><xsl:value-of select="$bootstrap-secondary-alert-border"/></xsl:otherwise>
       </xsl:choose>
     </xsl:variable>
@@ -109,8 +113,7 @@
     </xsl:if>
   </xsl:template>
 
-  <!-- Codeblock support: Priority 5 keeps PrismJS active if installed while decorating standard codeblocks -->
-  <xsl:template match="*[contains(@class, ' topic/pre ')]" priority="5">
+  <xsl:template match="*[contains(@class, ' topic/pre ') and not(contains(@class, ' pr-d/codeblock '))]" priority="5">
     <fo:block xsl:use-attribute-sets="pre">
       <xsl:call-template name="commonattributes"/>
       <xsl:call-template name="bootstrap.decoration"/>
diff --git a/lux/cfg/fo/attrs/bootstrap.xsl b/lux/cfg/fo/attrs/bootstrap.xsl
index baf263d..ea6fe1a 100644
--- a/lux/cfg/fo/attrs/bootstrap.xsl
+++ b/lux/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -12,6 +16,8 @@
   <!-- Lux Theme Base Colors -->
 
   <xsl:variable name="bootstrap-link">#1a1a1a</xsl:variable>
+  <xsl:variable name="bootstrap-heading-color">#1a1a1a</xsl:variable>
+  <xsl:variable name="bootstrap-heading-font-weight">600</xsl:variable>
 
   <!-- Primary -->
   <xsl:variable name="bootstrap-primary">#1a1a1a</xsl:variable>
@@ -25,7 +31,7 @@
   <xsl:variable name="bootstrap-table-primary-color">#55595c</xsl:variable>
 
   <!-- Secondary -->
-  <xsl:variable name="bootstrap-secondary">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-secondary">#808285</xsl:variable>
   <xsl:variable name="bootstrap-badge-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-badge-secondary-color">#000</xsl:variable>
   <xsl:variable name="bootstrap-btn-secondary-bg">#fff</xsl:variable>
@@ -79,27 +85,26 @@
   <xsl:variable name="bootstrap-table-danger-bg">#f7dddc</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-color">#55595c</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#f0f1f2</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#f0f1f2</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#fefefe</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#f0f1f2</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#55595c</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#343a40</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#343a40</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#ced4da</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#343a40</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#fff</xsl:variable>
+  <!-- Accent -->
+  <xsl:variable name="bootstrap-accent">#d936e5</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#f7d6f9</xsl:variable>
+    <xsl:variable name="bootstrap-accent-subtle-text">#56155b</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse -->
+  <xsl:variable name="bootstrap-inverse">#343a40</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#343a40</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#ced4da</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#141619</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#343a40</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-body-bg">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-body-color">#55595c</xsl:variable>
   <xsl:variable name="bootstrap-border-color">#e0e1e2</xsl:variable>
@@ -111,7 +116,7 @@
   <xsl:variable name="bootstrap-h3-font-size">18pt</xsl:variable>
   <xsl:variable name="bootstrap-h4-font-size">15pt</xsl:variable>
   <xsl:variable name="bootstrap-h5-font-size">12pt</xsl:variable>
-  <xsl:variable name="bootstrap-h6-font-size">10pt</xsl:variable>
+  <xsl:variable name="bootstrap-h6-font-size">9pt</xsl:variable>
   
   <xsl:variable name="prismjs.border.width">0pt</xsl:variable>
 
diff --git a/lux/cfg/fo/attrs/custom.xsl b/lux/cfg/fo/attrs/custom.xsl
index b262780..6375da1 100644
--- a/lux/cfg/fo/attrs/custom.xsl
+++ b/lux/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,6 +10,7 @@
 >
 
   <xsl:import href="./bootstrap.xsl"/>
+  <xsl:import href="./topic-attr.xsl"/>
   <xsl:import href="./prismjs.xsl"/>
   <xsl:import href="./dita-ot.xsl"/>
 
diff --git a/lux/cfg/fo/attrs/dita-ot.xsl b/lux/cfg/fo/attrs/dita-ot.xsl
index cbb5909..b5d91e0 100644
--- a/lux/cfg/fo/attrs/dita-ot.xsl
+++ b/lux/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/lux/cfg/fo/attrs/prismjs.xsl b/lux/cfg/fo/attrs/prismjs.xsl
index bb9da77..36daf9b 100644
--- a/lux/cfg/fo/attrs/prismjs.xsl
+++ b/lux/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,15 +10,18 @@
 >
 
   <!-- PrismJS code block styling aligned with Lux variables -->
-  <xsl:variable name="prismjs.text.color">#666666</xsl:variable>
-  <xsl:variable name="prismjs.background.color"><xsl:value-of select="$bootstrap-secondary-subtle"/></xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#adb5bd</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#777b7e</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#3e9e60</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#d7882c</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#007bff</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#b74744</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#1a80ab</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#189474</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#55595c</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#808285</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#808285</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#808285</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#c33476</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#3fa061</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#0067d6</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#b64642</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#d56a11</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#b64642</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#ca9142</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/lux/cfg/fo/attrs/topic-attr.xsl b/lux/cfg/fo/attrs/topic-attr.xsl
new file mode 100644
index 0000000..fd61164
--- /dev/null
+++ b/lux/cfg/fo/attrs/topic-attr.xsl
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
+<xsl:stylesheet
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:fo="http://www.w3.org/1999/XSL/Format"
+  version="2.0"
+>
+
+  <xsl:attribute-set name="topic.title">
+    <xsl:attribute name="font-weight">600</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.title">
+    <xsl:attribute name="font-weight">600</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.title">
+    <xsl:attribute name="font-weight">600</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">600</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">600</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">600</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__name__container">
+    <xsl:attribute name="font-weight">600</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__number__container">
+    <xsl:attribute name="font-weight">600</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="section.title">
+    <xsl:attribute name="font-weight">600</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="example.title">
+    <xsl:attribute name="font-weight">600</xsl:attribute>
+  </xsl:attribute-set>
+</xsl:stylesheet>
diff --git a/lux/cfg/fo/xsl/custom.xsl b/lux/cfg/fo/xsl/custom.xsl
index 76bfd4c..d447836 100644
--- a/lux/cfg/fo/xsl/custom.xsl
+++ b/lux/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/lux/cfg/fo/xsl/tables.xsl b/lux/cfg/fo/xsl/tables.xsl
index 23b7319..d59963b 100644
--- a/lux/cfg/fo/xsl/tables.xsl
+++ b/lux/cfg/fo/xsl/tables.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -41,11 +45,11 @@
       <xsl:call-template name="commonattributes"/>
 
       <xsl:variable name="table" select="ancestor::*[contains(@class, ' topic/table ')][1]"/>
-      <xsl:variable name="tableTheme" select="$table/@color"/>
+      <xsl:variable name="tableTheme" select="$table/@theme"/>
       <xsl:variable name="thead" select="parent::*"/>
       
-      <!-- Better detection for themed thead (via @color or outputclass) -->
-      <xsl:variable name="theadColor" select="$thead/@color"/>
+      <!-- Better detection for themed thead (via @theme or outputclass) -->
+      <xsl:variable name="theadColor" select="$thead/@theme"/>
       <xsl:variable name="theadClass" select="tokenize($thead/@outputclass, '\s+')[starts-with(., 'table-')][1]"/>
       <xsl:variable
         name="theadTheme"
@@ -76,9 +80,9 @@
     <fo:table-row xsl:use-attribute-sets="tbody.row">
       <xsl:call-template name="commonattributes"/>
 
-      <xsl:variable name="rowTheme" select="@color"/>
+      <xsl:variable name="rowTheme" select="@theme"/>
       <xsl:variable name="table" select="ancestor::*[contains(@class, ' topic/table ')][1]"/>
-      <xsl:variable name="tableTheme" select="$table/@color"/>
+      <xsl:variable name="tableTheme" select="$table/@theme"/>
       <xsl:variable name="striped" select="$table/@striped = 'yes'"/>
       
       <xsl:variable name="rowIndex" select="count(preceding-sibling::*[contains(@class, ' topic/row ')]) + 1"/>
@@ -125,7 +129,7 @@
       select="parent::*[contains(@class, ' topic/row ')]/parent::*[contains(@class, ' topic/tfoot ')]"
     />
     <xsl:variable name="table" select="ancestor::*[contains(@class, ' topic/table ')][1]"/>
-    <xsl:variable name="tableTheme" select="$table/@color"/>
+    <xsl:variable name="tableTheme" select="$table/@theme"/>
     <xsl:variable name="stripedCols" select="$table/@striped-columns = 'yes'"/>
     
     <xsl:variable name="colIndex">
@@ -197,9 +201,9 @@
         <xsl:attribute name="border-top-width">2pt</xsl:attribute>
       </xsl:if>
       
-      <!-- Better detection for themed thead (via @color or outputclass) -->
+      <!-- Better detection for themed thead (via @theme or outputclass) -->
       <xsl:variable name="thead" select="ancestor::*[contains(@class, ' topic/thead ')][1]"/>
-      <xsl:variable name="theadColor" select="$thead/@color"/>
+      <xsl:variable name="theadColor" select="$thead/@theme"/>
       <xsl:variable name="theadClass" select="tokenize($thead/@outputclass, '\s+')[starts-with(., 'table-')][1]"/>
       <xsl:variable
         name="theadTheme"
@@ -207,9 +211,9 @@
       />
 
       <xsl:choose>
-        <xsl:when test="@color">
+        <xsl:when test="@theme">
           <xsl:call-template name="applyLuxTableTheme">
-            <xsl:with-param name="theme" select="@color"/>
+            <xsl:with-param name="theme" select="@theme"/>
             <xsl:with-param name="isHeader" select="$isHeader"/>
           </xsl:call-template>
         </xsl:when>
diff --git a/materia/cfg/fo/attrs/bootstrap.xsl b/materia/cfg/fo/attrs/bootstrap.xsl
index 83a2533..5e2409a 100644
--- a/materia/cfg/fo/attrs/bootstrap.xsl
+++ b/materia/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -12,6 +16,7 @@
   <!-- Materia Theme Base Colors -->
 
   <xsl:variable name="bootstrap-link">#2196f3</xsl:variable>
+  <xsl:variable name="bootstrap-heading-font-weight">500</xsl:variable>
 
   <!-- Primary -->
   <xsl:variable name="bootstrap-primary">#2196f3</xsl:variable>
@@ -25,7 +30,7 @@
   <xsl:variable name="bootstrap-table-primary-color">#444</xsl:variable>
 
   <!-- Secondary -->
-  <xsl:variable name="bootstrap-secondary">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-secondary">#737373</xsl:variable>
   <xsl:variable name="bootstrap-badge-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-badge-secondary-color">#000</xsl:variable>
   <xsl:variable name="bootstrap-btn-secondary-bg">#fff</xsl:variable>
@@ -79,31 +84,31 @@
   <xsl:variable name="bootstrap-table-danger-bg">#fad2d3</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-color">#444</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#f8f9fa</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#f8f9fa</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#fefefe</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#f8f9fa</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#444</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#222222</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#222</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#ced4da</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#222</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#fff</xsl:variable>
+  <!-- Accent -->
+  <xsl:variable name="bootstrap-accent">#e559f3</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#f9ddfc</xsl:variable>
+    <xsl:variable name="bootstrap-accent-subtle-text">#5b2361</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse -->
+  <xsl:variable name="bootstrap-inverse">#222222</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#222</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#ced4da</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#141619</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#222</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-body-bg">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-body-color">#444444</xsl:variable>
   <xsl:variable name="bootstrap-border-color">#dee2e6</xsl:variable>
-  <xsl:variable name="bootstrap-rounded">2pt</xsl:variable>
+  <xsl:variable name="bootstrap-card-border-color">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-rounded">6pt</xsl:variable>
 
   <!-- Heading Font Sizes -->
   <xsl:variable name="bootstrap-h1-font-size">30pt</xsl:variable>
diff --git a/materia/cfg/fo/attrs/custom.xsl b/materia/cfg/fo/attrs/custom.xsl
index b262780..6375da1 100644
--- a/materia/cfg/fo/attrs/custom.xsl
+++ b/materia/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,6 +10,7 @@
 >
 
   <xsl:import href="./bootstrap.xsl"/>
+  <xsl:import href="./topic-attr.xsl"/>
   <xsl:import href="./prismjs.xsl"/>
   <xsl:import href="./dita-ot.xsl"/>
 
diff --git a/materia/cfg/fo/attrs/dita-ot.xsl b/materia/cfg/fo/attrs/dita-ot.xsl
index adc01d2..e72a974 100644
--- a/materia/cfg/fo/attrs/dita-ot.xsl
+++ b/materia/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/materia/cfg/fo/attrs/prismjs.xsl b/materia/cfg/fo/attrs/prismjs.xsl
index 78609d6..dba3c84 100644
--- a/materia/cfg/fo/attrs/prismjs.xsl
+++ b/materia/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,15 +10,18 @@
 >
 
   <!-- PrismJS code block styling aligned with Materia variables -->
-  <xsl:variable name="prismjs.text.color">#666666</xsl:variable>
-  <xsl:variable name="prismjs.background.color"><xsl:value-of select="$bootstrap-secondary-subtle"/></xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#bbb</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#666</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#3f9142</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#e27d05</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#1b7bc8</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#c1171d</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#9c27b0</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#189474</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#444444</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#737373</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#737373</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#737373</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#c33476</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#409343</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#1c7ecc</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#c0181d</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#d56a11</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#c0181d</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#d68000</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/materia/cfg/fo/attrs/topic-attr.xsl b/materia/cfg/fo/attrs/topic-attr.xsl
new file mode 100644
index 0000000..99e4d21
--- /dev/null
+++ b/materia/cfg/fo/attrs/topic-attr.xsl
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
+<xsl:stylesheet
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:fo="http://www.w3.org/1999/XSL/Format"
+  version="2.0"
+>
+
+  <xsl:attribute-set name="topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__name__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__number__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="section.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="example.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+</xsl:stylesheet>
diff --git a/materia/cfg/fo/xsl/custom.xsl b/materia/cfg/fo/xsl/custom.xsl
index 3f14c53..995ffe3 100644
--- a/materia/cfg/fo/xsl/custom.xsl
+++ b/materia/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,10 +10,9 @@
 >
   <xsl:template match="*" mode="prismDecoration" priority="10">
     <xsl:attribute name="color"><xsl:value-of select="$prismjs.text.color"/></xsl:attribute>
-    <xsl:attribute name="background-color"><xsl:value-of select="$prismjs.background.color"/></xsl:attribute>
     <xsl:attribute name="border-style">solid</xsl:attribute>
     <xsl:attribute name="border-width"><xsl:value-of select="$bootstrap-border-width"/></xsl:attribute>
-    <xsl:attribute name="border-color"><xsl:value-of select="$bootstrap-secondary"/></xsl:attribute>
+    <xsl:attribute name="border-color"><xsl:value-of select="$bootstrap-card-border-color"/></xsl:attribute>
     <xsl:call-template name="processBootstrapRounded">
       <xsl:with-param name="attrValue" select="(@rounded, 'yes')[1]"/>
     </xsl:call-template>
diff --git a/minty/cfg/fo/attrs/bootstrap.xsl b/minty/cfg/fo/attrs/bootstrap.xsl
index a69c146..4d6d770 100644
--- a/minty/cfg/fo/attrs/bootstrap.xsl
+++ b/minty/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -12,6 +16,8 @@
   <!-- Minty Theme Base Colors -->
 
   <xsl:variable name="bootstrap-link">#78c2ad</xsl:variable>
+  <xsl:variable name="bootstrap-heading-color">#5a5a5a</xsl:variable>
+  <xsl:variable name="bootstrap-heading-font-weight">500</xsl:variable>
 
   <!-- Primary -->
   <xsl:variable name="bootstrap-primary">#78c2ad</xsl:variable>
@@ -25,7 +31,7 @@
   <xsl:variable name="bootstrap-table-primary-color">#fff</xsl:variable>
 
   <!-- Secondary -->
-  <xsl:variable name="bootstrap-secondary">#f3969a</xsl:variable>
+  <xsl:variable name="bootstrap-secondary">#a6a6a6</xsl:variable>
   <xsl:variable name="bootstrap-badge-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-badge-secondary-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-secondary-bg">#f3969a</xsl:variable>
@@ -79,27 +85,26 @@
   <xsl:variable name="bootstrap-table-danger-bg">#ff7851</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-color">#fff</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#f8f9fa</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#f8f9fa</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#fefefe</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#f8f9fa</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#888</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#343a40</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#343a40</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#ced4da</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#343a40</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#fff</xsl:variable>
+  <!-- Accent -->
+  <xsl:variable name="bootstrap-accent">#ff9dad</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#ffebee</xsl:variable>
+    <xsl:variable name="bootstrap-accent-subtle-text">#663e45</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse -->
+  <xsl:variable name="bootstrap-inverse">#343a40</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#343a40</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#ced4da</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#141619</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#343a40</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-body-bg">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-body-color">#888888</xsl:variable>
   <xsl:variable name="bootstrap-border-color">#eceeef</xsl:variable>
diff --git a/minty/cfg/fo/attrs/custom.xsl b/minty/cfg/fo/attrs/custom.xsl
index b262780..6375da1 100644
--- a/minty/cfg/fo/attrs/custom.xsl
+++ b/minty/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,6 +10,7 @@
 >
 
   <xsl:import href="./bootstrap.xsl"/>
+  <xsl:import href="./topic-attr.xsl"/>
   <xsl:import href="./prismjs.xsl"/>
   <xsl:import href="./dita-ot.xsl"/>
 
diff --git a/minty/cfg/fo/attrs/dita-ot.xsl b/minty/cfg/fo/attrs/dita-ot.xsl
index 8a463b3..2d46dc5 100644
--- a/minty/cfg/fo/attrs/dita-ot.xsl
+++ b/minty/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -52,9 +56,9 @@
     <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-primary-color"/></xsl:attribute>
   </xsl:attribute-set>
 
-  <xsl:attribute-set name="__table__light">
-    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-table-light-bg"/></xsl:attribute>
-    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-light-color"/></xsl:attribute>
+  <xsl:attribute-set name="__table__accent">
+    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-table-accent-bg"/></xsl:attribute>
+    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-accent-color"/></xsl:attribute>
   </xsl:attribute-set>
 
   <xsl:attribute-set name="__table__secondary">
@@ -82,8 +86,8 @@
     <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-danger-color"/></xsl:attribute>
   </xsl:attribute-set>
 
-  <xsl:attribute-set name="__table__dark">
-    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-table-dark-bg"/></xsl:attribute>
-    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-dark-color"/></xsl:attribute>
+  <xsl:attribute-set name="__table__inverse">
+    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-table-inverse-bg"/></xsl:attribute>
+    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-inverse-color"/></xsl:attribute>
   </xsl:attribute-set>
 </xsl:stylesheet>
diff --git a/minty/cfg/fo/attrs/prismjs.xsl b/minty/cfg/fo/attrs/prismjs.xsl
index 2c39caf..f63ce02 100644
--- a/minty/cfg/fo/attrs/prismjs.xsl
+++ b/minty/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,15 +10,18 @@
 >
 
   <!-- PrismJS code block styling aligned with Minty variables -->
-  <xsl:variable name="prismjs.text.color">#613c3e</xsl:variable>
-  <xsl:variable name="prismjs.background.color"><xsl:value-of select="$bootstrap-secondary-subtle"/></xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#adb5bd</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#888</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#43a07b</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#e49a38</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#3689d0</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#de544c</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#58abc7</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#48ab8d</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#888888</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#a5a2a2</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#a5a2a2</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#a5a2a2</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#c33476</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#48ab84</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#0067d6</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#d66544</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#d56a11</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#d66544</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#d6ad57</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/minty/cfg/fo/attrs/topic-attr.xsl b/minty/cfg/fo/attrs/topic-attr.xsl
new file mode 100644
index 0000000..99e4d21
--- /dev/null
+++ b/minty/cfg/fo/attrs/topic-attr.xsl
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
+<xsl:stylesheet
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:fo="http://www.w3.org/1999/XSL/Format"
+  version="2.0"
+>
+
+  <xsl:attribute-set name="topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__name__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__number__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="section.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="example.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+</xsl:stylesheet>
diff --git a/minty/cfg/fo/xsl/custom.xsl b/minty/cfg/fo/xsl/custom.xsl
index f717c78..85fe4d3 100644
--- a/minty/cfg/fo/xsl/custom.xsl
+++ b/minty/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/minty/cfg/fo/xsl/tables.xsl b/minty/cfg/fo/xsl/tables.xsl
index 3b34103..35435dc 100644
--- a/minty/cfg/fo/xsl/tables.xsl
+++ b/minty/cfg/fo/xsl/tables.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -8,14 +12,34 @@
   version="2.0"
 >
 
+  <!-- Table Header Row Styling - MINTY OVERRIDE -->
+  <xsl:template match="*[contains(@class, ' topic/thead ')]/*[contains(@class, ' topic/row ')]" priority="10">
+    <fo:table-row xsl:use-attribute-sets="thead.row">
+      <xsl:call-template name="commonattributes"/>
+
+      <xsl:variable
+        name="theme"
+        select="(@theme, parent::*/@theme, ancestor::*[contains(@class, ' topic/table ')][1]/@theme)[1]"
+      />
+
+      <xsl:if test="$theme">
+        <xsl:call-template name="processBootstrapAttrSetReflection">
+          <xsl:with-param name="attrSet" select="concat('__table__', $theme)"/>
+        </xsl:call-template>
+      </xsl:if>
+
+      <xsl:apply-templates/>
+    </fo:table-row>
+  </xsl:template>
+
   <!-- Table Body Row Styling - MINTY OVERRIDE -->
   <xsl:template match="*[contains(@class, ' topic/tbody ')]/*[contains(@class, ' topic/row ')]" priority="10">
     <fo:table-row xsl:use-attribute-sets="tbody.row">
       <xsl:call-template name="commonattributes"/>
 
-      <xsl:variable name="rowTheme" select="@color"/>
+      <xsl:variable name="rowTheme" select="@theme"/>
       <xsl:variable name="table" select="ancestor::*[contains(@class, ' topic/table ')][1]"/>
-      <xsl:variable name="tableTheme" select="$table/@color"/>
+      <xsl:variable name="tableTheme" select="$table/@theme"/>
       <xsl:variable name="striped" select="$table/@striped = 'yes'"/>
       
       <xsl:variable name="rowIndex" select="count(preceding-sibling::*[contains(@class, ' topic/row ')]) + 1"/>
@@ -60,7 +84,7 @@
       select="parent::*[contains(@class, ' topic/row ')]/parent::*[contains(@class, ' topic/tfoot ')]"
     />
     <xsl:variable name="table" select="ancestor::*[contains(@class, ' topic/table ')][1]"/>
-    <xsl:variable name="tableTheme" select="$table/@color"/>
+    <xsl:variable name="tableTheme" select="$table/@theme"/>
     <xsl:variable name="stripedCols" select="$table/@striped-columns = 'yes'"/>
     
     <xsl:variable name="colIndex">
@@ -130,9 +154,9 @@
       
       <!-- Cell-level themed color or striping -->
       <xsl:choose>
-        <xsl:when test="@color">
+        <xsl:when test="@theme">
            <xsl:call-template name="processBootstrapAttrSetReflection">
-             <xsl:with-param name="attrSet" select="concat('__table__', @color)"/>
+             <xsl:with-param name="attrSet" select="concat('__table__', @theme)"/>
            </xsl:call-template>
         </xsl:when>
         <xsl:when test="$isColoredCol">
diff --git a/morph/cfg/catalog.xml b/morph/cfg/catalog.xml
index bac5f04..e0fad50 100644
--- a/morph/cfg/catalog.xml
+++ b/morph/cfg/catalog.xml
@@ -2,6 +2,7 @@
 <catalog xmlns="urn:oasis:names:tc:entity:xmlns:xml:catalog">
   <uri name="cfg:fo/attrs/custom.xsl" uri="fo/attrs/custom.xsl"/>
   <uri name="cfg:fo/attrs/bootstrap.xsl" uri="fo/attrs/bootstrap.xsl"/>
+  <uri name="cfg:fo/attrs/topic-attr.xsl" uri="fo/attrs/topic-attr.xsl"/>
   <uri name="cfg:fo/attrs/prismjs.xsl" uri="fo/attrs/prismjs.xsl"/>
   <uri name="cfg:fo/attrs/dita-ot.xsl" uri="fo/attrs/dita-ot.xsl"/>
   <uri name="cfg:fo/xsl/custom.xsl" uri="fo/xsl/custom.xsl"/>
diff --git a/morph/cfg/fo/attrs/bootstrap.xsl b/morph/cfg/fo/attrs/bootstrap.xsl
index 1255611..a78fa99 100644
--- a/morph/cfg/fo/attrs/bootstrap.xsl
+++ b/morph/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -12,6 +16,8 @@
   <!-- Morph Theme Base Colors -->
 
   <xsl:variable name="bootstrap-link">#485785</xsl:variable>
+  <xsl:variable name="bootstrap-heading-color">#485785</xsl:variable>
+  <xsl:variable name="bootstrap-heading-font-weight">500</xsl:variable>
 
   <!-- Primary -->
   <xsl:variable name="bootstrap-primary">#378dfc</xsl:variable>
@@ -19,19 +25,19 @@
   <xsl:variable name="bootstrap-badge-primary-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-primary-bg">#378dfc</xsl:variable>
   <xsl:variable name="bootstrap-btn-primary-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-primary-subtle">#378dfc</xsl:variable>
-  <xsl:variable name="bootstrap-primary-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-primary-subtle">#e1eeff</xsl:variable>
+  <xsl:variable name="bootstrap-primary-subtle-text">#296abd</xsl:variable>
   <xsl:variable name="bootstrap-table-primary-bg">#d7e8fe</xsl:variable>
   <xsl:variable name="bootstrap-table-primary-color">#7b8ab8</xsl:variable>
 
   <!-- Secondary -->
-  <xsl:variable name="bootstrap-secondary">#d9e3f1</xsl:variable>
+  <xsl:variable name="bootstrap-secondary">#9ca7ca</xsl:variable>
   <xsl:variable name="bootstrap-badge-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-badge-secondary-color">#000</xsl:variable>
   <xsl:variable name="bootstrap-btn-secondary-bg">#d9e3f1</xsl:variable>
   <xsl:variable name="bootstrap-btn-secondary-color">#000</xsl:variable>
   <xsl:variable name="bootstrap-secondary-subtle">#d9e3f1</xsl:variable>
-  <xsl:variable name="bootstrap-secondary-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-secondary-subtle-text">#212529</xsl:variable>
   <xsl:variable name="bootstrap-table-secondary-bg">#f7f9fc</xsl:variable>
   <xsl:variable name="bootstrap-table-secondary-color">#7b8ab8</xsl:variable>
 
@@ -41,8 +47,8 @@
   <xsl:variable name="bootstrap-badge-success-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-success-bg">#43cc29</xsl:variable>
   <xsl:variable name="bootstrap-btn-success-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-success-subtle">#43cc29</xsl:variable>
-  <xsl:variable name="bootstrap-success-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-success-subtle">#e3f7df</xsl:variable>
+  <xsl:variable name="bootstrap-success-subtle-text">#287a19</xsl:variable>
   <xsl:variable name="bootstrap-table-success-bg">#d9f5d4</xsl:variable>
   <xsl:variable name="bootstrap-table-success-color">#7b8ab8</xsl:variable>
 
@@ -52,8 +58,8 @@
   <xsl:variable name="bootstrap-badge-info-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-info-bg">#5b62f4</xsl:variable>
   <xsl:variable name="bootstrap-btn-info-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-info-subtle">#5b62f4</xsl:variable>
-  <xsl:variable name="bootstrap-info-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-info-subtle">#e6e7fd</xsl:variable>
+  <xsl:variable name="bootstrap-info-subtle-text">#5258dc</xsl:variable>
   <xsl:variable name="bootstrap-table-info-bg">#dee0fd</xsl:variable>
   <xsl:variable name="bootstrap-table-info-color">#7b8ab8</xsl:variable>
 
@@ -63,8 +69,8 @@
   <xsl:variable name="bootstrap-badge-warning-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-warning-bg">#ffc107</xsl:variable>
   <xsl:variable name="bootstrap-btn-warning-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-warning-subtle">#ffc107</xsl:variable>
-  <xsl:variable name="bootstrap-warning-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-warning-subtle">#fff6da</xsl:variable>
+  <xsl:variable name="bootstrap-warning-subtle-text">#8c6a04</xsl:variable>
   <xsl:variable name="bootstrap-table-warning-bg">#fff3cd</xsl:variable>
   <xsl:variable name="bootstrap-table-warning-color">#7b8ab8</xsl:variable>
 
@@ -74,32 +80,31 @@
   <xsl:variable name="bootstrap-badge-danger-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-danger-bg">#e52527</xsl:variable>
   <xsl:variable name="bootstrap-btn-danger-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-danger-subtle">#e52527</xsl:variable>
-  <xsl:variable name="bootstrap-danger-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-danger-subtle">#fbdedf</xsl:variable>
+  <xsl:variable name="bootstrap-danger-subtle-text">#c31f21</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-bg">#fad3d4</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-color">#7b8ab8</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#f0f5fa</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#f0f5fa</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#fefefe</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#f0f5fa</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#7b8ab8</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#212529</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#212529</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#ced4da</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#212529</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#fff</xsl:variable>
+  <!-- Accent -->
+  <xsl:variable name="bootstrap-accent">#e559fc</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#fbe6ff</xsl:variable>
+    <xsl:variable name="bootstrap-accent-subtle-text">#a03eb0</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse -->
+  <xsl:variable name="bootstrap-inverse">#212529</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#212529</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#dededf</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#212529</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#212529</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-table-striped-color">#c9d7e9</xsl:variable>
   <xsl:variable name="bootstrap-body-bg">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-body-color">#7b8ab8</xsl:variable>
diff --git a/morph/cfg/fo/attrs/custom.xsl b/morph/cfg/fo/attrs/custom.xsl
index b1f6052..fe3cabe 100644
--- a/morph/cfg/fo/attrs/custom.xsl
+++ b/morph/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,6 +10,7 @@
 >
 
   <xsl:import href="cfg:fo/attrs/bootstrap.xsl"/>
+  <xsl:import href="cfg:fo/attrs/topic-attr.xsl"/>
   <xsl:import href="cfg:fo/attrs/prismjs.xsl"/>
   <xsl:import href="cfg:fo/attrs/dita-ot.xsl"/>
 
diff --git a/morph/cfg/fo/attrs/dita-ot.xsl b/morph/cfg/fo/attrs/dita-ot.xsl
index b46c4be..98e93d9 100644
--- a/morph/cfg/fo/attrs/dita-ot.xsl
+++ b/morph/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -160,8 +164,8 @@
     <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-primary-color"/></xsl:attribute>
   </xsl:attribute-set>
 
-  <xsl:attribute-set name="__table__light">
-    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-table-light-bg"/></xsl:attribute>
+  <xsl:attribute-set name="__table__accent">
+    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-table-accent-bg"/></xsl:attribute>
     <xsl:attribute name="color">#000000</xsl:attribute>
   </xsl:attribute-set>
 
@@ -190,9 +194,9 @@
     <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-danger-color"/></xsl:attribute>
   </xsl:attribute-set>
 
-  <xsl:attribute-set name="__table__dark">
-    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-table-dark-bg"/></xsl:attribute>
-    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-dark-color"/></xsl:attribute>
+  <xsl:attribute-set name="__table__inverse">
+    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-table-inverse-bg"/></xsl:attribute>
+    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-inverse-color"/></xsl:attribute>
   </xsl:attribute-set>
 
 </xsl:stylesheet>
diff --git a/morph/cfg/fo/attrs/prismjs.xsl b/morph/cfg/fo/attrs/prismjs.xsl
index ef2b9ba..8e893e0 100644
--- a/morph/cfg/fo/attrs/prismjs.xsl
+++ b/morph/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,15 +10,18 @@
 >
 
   <!-- PrismJS code block styling aligned with Morph variables -->
-  <xsl:variable name="prismjs.text.color">#575b60</xsl:variable>
-  <xsl:variable name="prismjs.background.color"><xsl:value-of select="$bootstrap-secondary-subtle"/></xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#adb5bd</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#626a75</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#36a421</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#e2720d</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#2c73cd</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#c1171d</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#0caccb</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#20c997</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#7b8ab8</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#92a0c6</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#92a0c6</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#92a0c6</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#b42b6f</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#38ab22</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#2e76d4</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#c01f21</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#d56a11</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#c01f21</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#d6a206</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/morph/cfg/fo/attrs/topic-attr.xsl b/morph/cfg/fo/attrs/topic-attr.xsl
new file mode 100644
index 0000000..99e4d21
--- /dev/null
+++ b/morph/cfg/fo/attrs/topic-attr.xsl
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
+<xsl:stylesheet
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:fo="http://www.w3.org/1999/XSL/Format"
+  version="2.0"
+>
+
+  <xsl:attribute-set name="topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__name__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__number__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="section.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="example.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+</xsl:stylesheet>
diff --git a/morph/cfg/fo/xsl/custom.xsl b/morph/cfg/fo/xsl/custom.xsl
index f717c78..85fe4d3 100644
--- a/morph/cfg/fo/xsl/custom.xsl
+++ b/morph/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/morph/cfg/fo/xsl/tables.xsl b/morph/cfg/fo/xsl/tables.xsl
index 41f1e51..0edff65 100644
--- a/morph/cfg/fo/xsl/tables.xsl
+++ b/morph/cfg/fo/xsl/tables.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -8,14 +12,34 @@
   version="2.0"
 >
 
+  <!-- Table Header Row Styling - MORPH OVERRIDE -->
+  <xsl:template match="*[contains(@class, ' topic/thead ')]/*[contains(@class, ' topic/row ')]" priority="10">
+    <fo:table-row xsl:use-attribute-sets="thead.row">
+      <xsl:call-template name="commonattributes"/>
+
+      <xsl:variable
+        name="theme"
+        select="(@theme, parent::*/@theme, ancestor::*[contains(@class, ' topic/table ')][1]/@theme)[1]"
+      />
+
+      <xsl:if test="$theme">
+        <xsl:call-template name="processBootstrapAttrSetReflection">
+          <xsl:with-param name="attrSet" select="concat('__table__', $theme)"/>
+        </xsl:call-template>
+      </xsl:if>
+
+      <xsl:apply-templates/>
+    </fo:table-row>
+  </xsl:template>
+
   <!-- Table Body Row Styling - MORPH OVERRIDE -->
   <xsl:template match="*[contains(@class, ' topic/tbody ')]/*[contains(@class, ' topic/row ')]" priority="10">
     <fo:table-row xsl:use-attribute-sets="tbody.row">
       <xsl:call-template name="commonattributes"/>
 
-      <xsl:variable name="rowTheme" select="@color"/>
+      <xsl:variable name="rowTheme" select="@theme"/>
       <xsl:variable name="table" select="ancestor::*[contains(@class, ' topic/table ')][1]"/>
-      <xsl:variable name="tableTheme" select="$table/@color"/>
+      <xsl:variable name="tableTheme" select="$table/@theme"/>
       <xsl:variable name="striped" select="$table/@striped = 'yes'"/>
       
       <xsl:variable name="rowIndex" select="count(preceding-sibling::*[contains(@class, ' topic/row ')]) + 1"/>
@@ -61,7 +85,7 @@
       select="parent::*[contains(@class, ' topic/row ')]/parent::*[contains(@class, ' topic/tfoot ')]"
     />
     <xsl:variable name="table" select="ancestor::*[contains(@class, ' topic/table ')][1]"/>
-    <xsl:variable name="tableTheme" select="$table/@color"/>
+    <xsl:variable name="tableTheme" select="$table/@theme"/>
     <xsl:variable name="stripedCols" select="$table/@striped-columns = 'yes'"/>
     
     <xsl:variable name="colIndex">
@@ -131,9 +155,9 @@
       
       <!-- Cell-level themed color or striping -->
       <xsl:choose>
-        <xsl:when test="@color">
+        <xsl:when test="@theme">
            <xsl:call-template name="processBootstrapAttrSetReflection">
-             <xsl:with-param name="attrSet" select="concat('__table__', @color)"/>
+             <xsl:with-param name="attrSet" select="concat('__table__', @theme)"/>
            </xsl:call-template>
         </xsl:when>
         <xsl:when test="$isColoredCol">
diff --git a/none/cfg/fo/attrs/custom.xsl b/none/cfg/fo/attrs/custom.xsl
index 3927369..56f5aff 100644
--- a/none/cfg/fo/attrs/custom.xsl
+++ b/none/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -9,18 +13,6 @@
   <xsl:variable name="default-font-family">sans-serif</xsl:variable>
   <xsl:variable name="monospaced-font-family">monospace</xsl:variable>
 
-  <!-- Override PrismJS code block styling based on custom CSS theme -->
-  <xsl:variable name="prismjs.text.color">#000000</xsl:variable>
-  <xsl:variable name="prismjs.background.color"><xsl:value-of select="$bootstrap-secondary-subtle"/></xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#999999</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#6c757d</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#ee9900</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#f08d49</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#669900</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#e2777a</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#67cdcc</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#0077aa</xsl:variable>
-
   <!-- Global Font Overrides -->
   
   <!-- 1. Document Root (Body Text) -->
diff --git a/none/cfg/fo/font-mappings.xml b/none/cfg/fo/font-mappings.xml
new file mode 100644
index 0000000..8e7373c
--- /dev/null
+++ b/none/cfg/fo/font-mappings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<font-mappings>
+  <font-table>
+    <aliases><alias name="serif">Serif</alias></aliases>
+    <aliases><alias name="sans-serif">Sans</alias></aliases>
+    <aliases><alias name="monospace">Monospaced</alias></aliases>
+    <aliases><alias name="Helvetica">Sans</alias></aliases>
+    <aliases><alias name="Courier">Monospaced</alias></aliases>
+
+    <logical-font name="Sans">
+      <physical-font char-set="default">
+        <font-face
+        >Roboto, Noto Sans, Liberation Sans, Arial Unicode MS, Tahoma, Batang, SimSun</font-face>
+      </physical-font>
+    </logical-font>
+
+    <logical-font name="Serif">
+      <physical-font char-set="default">
+        <font-face>Roboto, Arial Unicode MS, Tahoma, Batang, SimSun</font-face>
+      </physical-font>
+    </logical-font>
+
+    <logical-font name="Monospaced">
+      <physical-font char-set="default">
+        <font-face
+        >Liberation Mono, Arial Unicode MS, Tahoma, Batang, SimSun</font-face>
+      </physical-font>
+    </logical-font>
+  </font-table>
+</font-mappings>
diff --git a/none/cfg/fo/xsl/custom.xsl b/none/cfg/fo/xsl/custom.xsl
index 19305a1..594a748 100644
--- a/none/cfg/fo/xsl/custom.xsl
+++ b/none/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:xs="http://www.w3.org/2001/XMLSchema"
diff --git a/pulse/cfg/fo/attrs/bootstrap.xsl b/pulse/cfg/fo/attrs/bootstrap.xsl
index 179c540..924cc48 100644
--- a/pulse/cfg/fo/attrs/bootstrap.xsl
+++ b/pulse/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -12,6 +16,7 @@
   <!-- Pulse Theme Base Colors -->
 
   <xsl:variable name="bootstrap-link">#593196</xsl:variable>
+  <xsl:variable name="bootstrap-heading-font-weight">500</xsl:variable>
 
   <!-- Primary -->
   <xsl:variable name="bootstrap-primary">#593196</xsl:variable>
@@ -25,7 +30,7 @@
   <xsl:variable name="bootstrap-table-primary-color">#444</xsl:variable>
 
   <!-- Secondary -->
-  <xsl:variable name="bootstrap-secondary">#a991d4</xsl:variable>
+  <xsl:variable name="bootstrap-secondary">#737373</xsl:variable>
   <xsl:variable name="bootstrap-badge-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-badge-secondary-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-secondary-bg">#a991d4</xsl:variable>
@@ -79,30 +84,30 @@
   <xsl:variable name="bootstrap-table-danger-bg">#fed7d7</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-color">#444</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#f9f8fc</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#f9f8fc</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#fefefe</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#f9f8fc</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#444</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#17141f</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#17141f</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#ced4da</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#17141f</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#fff</xsl:variable>
+  <!-- Accent -->
+  <xsl:variable name="bootstrap-accent">#fc3596</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#fed6ea</xsl:variable>
+    <xsl:variable name="bootstrap-accent-subtle-text">#64153c</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse -->
+  <xsl:variable name="bootstrap-inverse">#17141f</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#17141f</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#ced4da</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#141619</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#17141f</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-body-bg">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-body-color">#444444</xsl:variable>
   <xsl:variable name="bootstrap-border-color">#ededed</xsl:variable>
+  <xsl:variable name="bootstrap-card-border-color">#a991d4</xsl:variable>
   <xsl:variable name="bootstrap-rounded">0</xsl:variable>
 
   <!-- Heading Font Sizes -->
diff --git a/pulse/cfg/fo/attrs/custom.xsl b/pulse/cfg/fo/attrs/custom.xsl
index b262780..6375da1 100644
--- a/pulse/cfg/fo/attrs/custom.xsl
+++ b/pulse/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,6 +10,7 @@
 >
 
   <xsl:import href="./bootstrap.xsl"/>
+  <xsl:import href="./topic-attr.xsl"/>
   <xsl:import href="./prismjs.xsl"/>
   <xsl:import href="./dita-ot.xsl"/>
 
diff --git a/pulse/cfg/fo/attrs/dita-ot.xsl b/pulse/cfg/fo/attrs/dita-ot.xsl
index adc01d2..e72a974 100644
--- a/pulse/cfg/fo/attrs/dita-ot.xsl
+++ b/pulse/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/pulse/cfg/fo/attrs/prismjs.xsl b/pulse/cfg/fo/attrs/prismjs.xsl
index 2f0beb8..419b404 100644
--- a/pulse/cfg/fo/attrs/prismjs.xsl
+++ b/pulse/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,15 +10,18 @@
 >
 
   <!-- PrismJS code block styling aligned with Pulse variables -->
-  <xsl:variable name="prismjs.text.color">#443a55</xsl:variable>
-  <xsl:variable name="prismjs.background.color"><xsl:value-of select="$bootstrap-secondary-subtle"/></xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#adb5bd</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#666a70</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#119745</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#d98213</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#2c4ea5</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#dd3530</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#008dc8</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#189474</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#444444</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#706e71</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#706e71</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#706e71</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#c33476</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#109b47</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#0067d6</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#d43030</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#d56a11</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#d43030</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#c98918</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/pulse/cfg/fo/attrs/topic-attr.xsl b/pulse/cfg/fo/attrs/topic-attr.xsl
new file mode 100644
index 0000000..99e4d21
--- /dev/null
+++ b/pulse/cfg/fo/attrs/topic-attr.xsl
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
+<xsl:stylesheet
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:fo="http://www.w3.org/1999/XSL/Format"
+  version="2.0"
+>
+
+  <xsl:attribute-set name="topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__name__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__number__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="section.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="example.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+</xsl:stylesheet>
diff --git a/pulse/cfg/fo/xsl/custom.xsl b/pulse/cfg/fo/xsl/custom.xsl
index 3f14c53..995ffe3 100644
--- a/pulse/cfg/fo/xsl/custom.xsl
+++ b/pulse/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,10 +10,9 @@
 >
   <xsl:template match="*" mode="prismDecoration" priority="10">
     <xsl:attribute name="color"><xsl:value-of select="$prismjs.text.color"/></xsl:attribute>
-    <xsl:attribute name="background-color"><xsl:value-of select="$prismjs.background.color"/></xsl:attribute>
     <xsl:attribute name="border-style">solid</xsl:attribute>
     <xsl:attribute name="border-width"><xsl:value-of select="$bootstrap-border-width"/></xsl:attribute>
-    <xsl:attribute name="border-color"><xsl:value-of select="$bootstrap-secondary"/></xsl:attribute>
+    <xsl:attribute name="border-color"><xsl:value-of select="$bootstrap-card-border-color"/></xsl:attribute>
     <xsl:call-template name="processBootstrapRounded">
       <xsl:with-param name="attrValue" select="(@rounded, 'yes')[1]"/>
     </xsl:call-template>
diff --git a/quartz/cfg/fo/attrs/bootstrap.xsl b/quartz/cfg/fo/attrs/bootstrap.xsl
index d3b7d4a..63ff604 100644
--- a/quartz/cfg/fo/attrs/bootstrap.xsl
+++ b/quartz/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -12,6 +16,8 @@
   <!-- Quartz Theme Base Colors (Adapted for light mode print) -->
 
   <xsl:variable name="bootstrap-link">#f184b5</xsl:variable>
+  <xsl:variable name="bootstrap-badge-default-bg">#575bab</xsl:variable>
+
 
   <!-- Primary -->
   <xsl:variable name="bootstrap-primary">#e83283</xsl:variable>
@@ -19,19 +25,19 @@
   <xsl:variable name="bootstrap-badge-primary-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-primary-bg">#e83283</xsl:variable>
   <xsl:variable name="bootstrap-btn-primary-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-primary-subtle">#fad6e6</xsl:variable>
-  <xsl:variable name="bootstrap-primary-subtle-text">#5d1434</xsl:variable>
+  <xsl:variable name="bootstrap-primary-subtle">#7567bd</xsl:variable>
+  <xsl:variable name="bootstrap-primary-subtle-text">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-table-primary-bg">#e83283</xsl:variable>
   <xsl:variable name="bootstrap-table-primary-color">#fff</xsl:variable>
 
   <!-- Secondary -->
-  <xsl:variable name="bootstrap-secondary">#dddddd</xsl:variable>
+  <xsl:variable name="bootstrap-secondary">#514f57</xsl:variable>
   <xsl:variable name="bootstrap-badge-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-badge-secondary-color">#000</xsl:variable>
   <xsl:variable name="bootstrap-btn-secondary-bg">rgba(255, 255, 255, 0.4)</xsl:variable>
   <xsl:variable name="bootstrap-btn-secondary-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-secondary-subtle">#f8f8f8</xsl:variable>
-  <xsl:variable name="bootstrap-secondary-subtle-text">#666666</xsl:variable>
+  <xsl:variable name="bootstrap-secondary-subtle">#686ebc</xsl:variable>
+  <xsl:variable name="bootstrap-secondary-subtle-text">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-table-secondary-bg">rgba(255, 255, 255, 0.4)</xsl:variable>
   <xsl:variable name="bootstrap-table-secondary-color">#fff</xsl:variable>
 
@@ -41,8 +47,8 @@
   <xsl:variable name="bootstrap-badge-success-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-success-bg">#41d7a7</xsl:variable>
   <xsl:variable name="bootstrap-btn-success-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-success-subtle">#d9f7ed</xsl:variable>
-  <xsl:variable name="bootstrap-success-subtle-text">#1a5643</xsl:variable>
+  <xsl:variable name="bootstrap-success-subtle">#6478c0</xsl:variable>
+  <xsl:variable name="bootstrap-success-subtle-text">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-table-success-bg">#41d7a7</xsl:variable>
   <xsl:variable name="bootstrap-table-success-color">#fff</xsl:variable>
 
@@ -52,8 +58,8 @@
   <xsl:variable name="bootstrap-badge-info-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-info-bg">#39cbfb</xsl:variable>
   <xsl:variable name="bootstrap-btn-info-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-info-subtle">#d7f5fe</xsl:variable>
-  <xsl:variable name="bootstrap-info-subtle-text">#175164</xsl:variable>
+  <xsl:variable name="bootstrap-info-subtle">#6376c9</xsl:variable>
+  <xsl:variable name="bootstrap-info-subtle-text">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-table-info-bg">#39cbfb</xsl:variable>
   <xsl:variable name="bootstrap-table-info-color">#fff</xsl:variable>
 
@@ -63,8 +69,8 @@
   <xsl:variable name="bootstrap-badge-warning-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-warning-bg">#ffc107</xsl:variable>
   <xsl:variable name="bootstrap-btn-warning-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-warning-subtle">#fff3cd</xsl:variable>
-  <xsl:variable name="bootstrap-warning-subtle-text">#664d03</xsl:variable>
+  <xsl:variable name="bootstrap-warning-subtle">#7775b0</xsl:variable>
+  <xsl:variable name="bootstrap-warning-subtle-text">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-table-warning-bg">#ffc107</xsl:variable>
   <xsl:variable name="bootstrap-table-warning-color">#fff</xsl:variable>
 
@@ -74,38 +80,38 @@
   <xsl:variable name="bootstrap-badge-danger-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-danger-bg">#fd7e14</xsl:variable>
   <xsl:variable name="bootstrap-btn-danger-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-danger-subtle">#ffe5d0</xsl:variable>
-  <xsl:variable name="bootstrap-danger-subtle-text">#653208</xsl:variable>
+  <xsl:variable name="bootstrap-danger-subtle">#776fb2</xsl:variable>
+  <xsl:variable name="bootstrap-danger-subtle-text">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-bg">#fd7e14</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-color">#fff</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#e9e9e8</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#e9e9e8</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#fefefe</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#e9e9e8</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#000</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#212529</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#212529</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#ced4da</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#212529</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#fff</xsl:variable>
+  <!-- Accent -->
+  <xsl:variable name="bootstrap-accent">#fd5883</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#776bbd</xsl:variable>
+    <xsl:variable name="bootstrap-accent-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse -->
+  <xsl:variable name="bootstrap-inverse">#212529</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#212529</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#212529</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#212529</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-table-striped-color">#5a5fac</xsl:variable>
   <xsl:variable name="bootstrap-body-bg">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-body-color">#17141f</xsl:variable>
   <xsl:variable name="bootstrap-border-color">rgba(255, 255, 255, 0.2)</xsl:variable>
-  <!-- Quartz rounded corners -->
-  <xsl:variable name="bootstrap-rounded">4pt</xsl:variable>
+  <xsl:variable name="bootstrap-card-background-color">#686dc3</xsl:variable>
+  <xsl:variable name="bootstrap-card-border-color">#6c757d</xsl:variable>
+  <xsl:variable name="bootstrap-rounded">6pt</xsl:variable>
 
   <!-- Heading Font Sizes -->
   <xsl:variable name="bootstrap-h1-font-size">30pt</xsl:variable>
diff --git a/quartz/cfg/fo/attrs/custom.xsl b/quartz/cfg/fo/attrs/custom.xsl
index b1f6052..58b679e 100644
--- a/quartz/cfg/fo/attrs/custom.xsl
+++ b/quartz/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/quartz/cfg/fo/attrs/dita-ot.xsl b/quartz/cfg/fo/attrs/dita-ot.xsl
index 3bf43f5..b030c19 100644
--- a/quartz/cfg/fo/attrs/dita-ot.xsl
+++ b/quartz/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -161,9 +165,9 @@
     <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-primary-color"/></xsl:attribute>
   </xsl:attribute-set>
 
-  <xsl:attribute-set name="__table__light">
-    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-table-light-bg"/></xsl:attribute>
-    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-light-color"/></xsl:attribute>
+  <xsl:attribute-set name="__table__accent">
+    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-table-accent-bg"/></xsl:attribute>
+    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-accent-color"/></xsl:attribute>
   </xsl:attribute-set>
 
   <xsl:attribute-set name="__table__secondary">
@@ -191,9 +195,9 @@
     <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-danger-color"/></xsl:attribute>
   </xsl:attribute-set>
 
-  <xsl:attribute-set name="__table__dark">
-    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-table-dark-bg"/></xsl:attribute>
-    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-dark-color"/></xsl:attribute>
+  <xsl:attribute-set name="__table__inverse">
+    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-table-inverse-bg"/></xsl:attribute>
+    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-inverse-color"/></xsl:attribute>
   </xsl:attribute-set>
 
 </xsl:stylesheet>
diff --git a/quartz/cfg/fo/attrs/prismjs.xsl b/quartz/cfg/fo/attrs/prismjs.xsl
index 25ec128..9db1e6a 100644
--- a/quartz/cfg/fo/attrs/prismjs.xsl
+++ b/quartz/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,15 +10,18 @@
 >
 
   <!-- PrismJS code block styling aligned with Quartz variables -->
-  <xsl:variable name="prismjs.text.color">#242424</xsl:variable>
-  <xsl:variable name="prismjs.background.color"><xsl:value-of select="$bootstrap-secondary-subtle"/></xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#adb5bd</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#6c757d</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#257a60</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#007fb4</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#3a8fd9</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#e83283</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#39cbfb</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#a6245d</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#ffffff</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#dadbed</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#dadbed</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#dadbed</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#ed5b9c</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#67dfb9</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#61a5e1</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#fd5d8c</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#fd9843</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#fd5d8c</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#ffcd39</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/quartz/cfg/fo/xsl/custom.xsl b/quartz/cfg/fo/xsl/custom.xsl
index 0ff7a04..ccddaff 100644
--- a/quartz/cfg/fo/xsl/custom.xsl
+++ b/quartz/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -7,12 +11,49 @@
 
   <xsl:import href="cfg:fo/xsl/tables.xsl"/>
 
+  <xsl:template
+    match="*[contains(@class, ' bootstrap-d/badge ') or (contains(@class,' topic/ph ') and contains(@outputclass, 'badge'))]"
+    priority="10"
+  >
+    <xsl:variable
+      name="themeValue"
+      select="(@theme, substring-after(tokenize(@outputclass, ' ')[starts-with(., 'theme-')][1], 'theme-'))[1]"
+    />
+    <xsl:variable
+      name="style"
+      select="(@style,
+        if (ends-with($themeValue, '-outline')) then 'outline'
+        else if (ends-with($themeValue, '-subtle')) then 'subtle'
+        else (),
+        if (exists(tokenize(@outputclass, ' ')[. = 'badge-outline'])) then 'outline'
+        else if (exists(tokenize(@outputclass, ' ')[. = 'badge-subtle'])) then 'subtle'
+        else (),
+        'solid')[1]"
+    />
+    <xsl:variable
+      name="explicitTheme"
+      select="(
+        if ($themeValue != '') then (if (contains($themeValue, '-')) then substring-before($themeValue, '-') else $themeValue) else (),
+        substring-after(tokenize(@outputclass, ' ')[starts-with(., 'bg-')][1], 'bg-'),
+        substring-after(tokenize(@outputclass, ' ')[starts-with(., 'text-bg-')][1], 'text-bg-'))[1]"
+    />
+    <xsl:choose>
+      <xsl:when test="$explicitTheme = '' and $style = 'solid'">
+        <fo:inline color="white">
+          <xsl:next-match/>
+        </fo:inline>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:next-match/>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>
+
   <xsl:template match="*" mode="prismDecoration" priority="10">
     <xsl:attribute name="color"><xsl:value-of select="$prismjs.text.color"/></xsl:attribute>
-    <xsl:attribute name="background-color"><xsl:value-of select="$prismjs.background.color"/></xsl:attribute>
     <xsl:attribute name="border-style">solid</xsl:attribute>
     <xsl:attribute name="border-width"><xsl:value-of select="$bootstrap-border-width"/></xsl:attribute>
-    <xsl:attribute name="border-color"><xsl:value-of select="$bootstrap-secondary"/></xsl:attribute>
+    <xsl:attribute name="border-color"><xsl:value-of select="$bootstrap-card-border-color"/></xsl:attribute>
     <xsl:call-template name="processBootstrapRounded">
       <xsl:with-param name="attrValue" select="(@rounded, 'yes')[1]"/>
     </xsl:call-template>
diff --git a/quartz/cfg/fo/xsl/tables.xsl b/quartz/cfg/fo/xsl/tables.xsl
index 82ce632..4e1c94d 100644
--- a/quartz/cfg/fo/xsl/tables.xsl
+++ b/quartz/cfg/fo/xsl/tables.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -8,14 +12,34 @@
   version="2.0"
 >
 
+  <!-- Table Header Row Styling - QUARTZ OVERRIDE -->
+  <xsl:template match="*[contains(@class, ' topic/thead ')]/*[contains(@class, ' topic/row ')]" priority="10">
+    <fo:table-row xsl:use-attribute-sets="thead.row">
+      <xsl:call-template name="commonattributes"/>
+
+      <xsl:variable
+        name="theme"
+        select="(@theme, parent::*/@theme, ancestor::*[contains(@class, ' topic/table ')][1]/@theme)[1]"
+      />
+
+      <xsl:if test="$theme">
+        <xsl:call-template name="processBootstrapAttrSetReflection">
+          <xsl:with-param name="attrSet" select="concat('__table__', $theme)"/>
+        </xsl:call-template>
+      </xsl:if>
+
+      <xsl:apply-templates/>
+    </fo:table-row>
+  </xsl:template>
+
   <!-- Table Body Row Styling - QUARTZ OVERRIDE -->
   <xsl:template match="*[contains(@class, ' topic/tbody ')]/*[contains(@class, ' topic/row ')]" priority="10">
     <fo:table-row xsl:use-attribute-sets="tbody.row">
       <xsl:call-template name="commonattributes"/>
 
-      <xsl:variable name="rowTheme" select="@color"/>
+      <xsl:variable name="rowTheme" select="@theme"/>
       <xsl:variable name="table" select="ancestor::*[contains(@class, ' topic/table ')][1]"/>
-      <xsl:variable name="tableTheme" select="$table/@color"/>
+      <xsl:variable name="tableTheme" select="$table/@theme"/>
       <xsl:variable name="striped" select="$table/@striped = 'yes'"/>
       
       <xsl:variable name="rowIndex" select="count(preceding-sibling::*[contains(@class, ' topic/row ')]) + 1"/>
@@ -61,7 +85,7 @@
       select="parent::*[contains(@class, ' topic/row ')]/parent::*[contains(@class, ' topic/tfoot ')]"
     />
     <xsl:variable name="table" select="ancestor::*[contains(@class, ' topic/table ')][1]"/>
-    <xsl:variable name="tableTheme" select="$table/@color"/>
+    <xsl:variable name="tableTheme" select="$table/@theme"/>
     <xsl:variable name="stripedCols" select="$table/@striped-columns = 'yes'"/>
     
     <xsl:variable name="colIndex">
@@ -131,9 +155,9 @@
       
       <!-- Cell-level themed color or striping -->
       <xsl:choose>
-        <xsl:when test="@color">
+        <xsl:when test="@theme">
            <xsl:call-template name="processBootstrapAttrSetReflection">
-             <xsl:with-param name="attrSet" select="concat('__table__', @color)"/>
+             <xsl:with-param name="attrSet" select="concat('__table__', @theme)"/>
            </xsl:call-template>
         </xsl:when>
         <xsl:when test="$isColoredCol">
diff --git a/sandstone/cfg/fo/attrs/bootstrap.xsl b/sandstone/cfg/fo/attrs/bootstrap.xsl
index 338066e..5277cd3 100644
--- a/sandstone/cfg/fo/attrs/bootstrap.xsl
+++ b/sandstone/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -12,6 +16,7 @@
   <!-- Sandstone Theme Base Colors -->
 
   <xsl:variable name="bootstrap-link">#93c54b</xsl:variable>
+  <xsl:variable name="bootstrap-heading-font-weight">400</xsl:variable>
 
   <!-- Primary -->
   <xsl:variable name="bootstrap-primary">#325d88</xsl:variable>
@@ -25,7 +30,7 @@
   <xsl:variable name="bootstrap-table-primary-color">#3e3f3a</xsl:variable>
 
   <!-- Secondary -->
-  <xsl:variable name="bootstrap-secondary">#8e8c84</xsl:variable>
+  <xsl:variable name="bootstrap-secondary">#6e6f6b</xsl:variable>
   <xsl:variable name="bootstrap-badge-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-badge-secondary-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-secondary-bg">#8e8c84</xsl:variable>
@@ -79,30 +84,30 @@
   <xsl:variable name="bootstrap-table-danger-bg">#f7dddc</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-color">#3e3f3a</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#f8f5f0</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#f8f5f0</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#fefefe</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#f8f5f0</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#3e3f3a</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#3e3f3a</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#3e3f3a</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#ced4da</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#3e3f3a</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#fff</xsl:variable>
+  <!-- Accent -->
+  <xsl:variable name="bootstrap-accent">#d95888</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#f7dde7</xsl:variable>
+    <xsl:variable name="bootstrap-accent-subtle-text">#562336</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse -->
+  <xsl:variable name="bootstrap-inverse">#3e3f3a</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#3e3f3a</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#ced4da</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#141619</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#3e3f3a</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-body-bg">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-body-color">#3e3f3a</xsl:variable>
   <xsl:variable name="bootstrap-border-color">#dfd7ca</xsl:variable>
+  <xsl:variable name="bootstrap-card-border-color">#8e8c84</xsl:variable>
   <xsl:variable name="bootstrap-rounded">6pt</xsl:variable>
 
   <!-- Heading Font Sizes -->
diff --git a/sandstone/cfg/fo/attrs/custom.xsl b/sandstone/cfg/fo/attrs/custom.xsl
index b262780..6375da1 100644
--- a/sandstone/cfg/fo/attrs/custom.xsl
+++ b/sandstone/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,6 +10,7 @@
 >
 
   <xsl:import href="./bootstrap.xsl"/>
+  <xsl:import href="./topic-attr.xsl"/>
   <xsl:import href="./prismjs.xsl"/>
   <xsl:import href="./dita-ot.xsl"/>
 
diff --git a/sandstone/cfg/fo/attrs/dita-ot.xsl b/sandstone/cfg/fo/attrs/dita-ot.xsl
index 7595838..45eb532 100644
--- a/sandstone/cfg/fo/attrs/dita-ot.xsl
+++ b/sandstone/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/sandstone/cfg/fo/attrs/prismjs.xsl b/sandstone/cfg/fo/attrs/prismjs.xsl
index 6e65cbc..2e33436 100644
--- a/sandstone/cfg/fo/attrs/prismjs.xsl
+++ b/sandstone/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,15 +10,18 @@
 >
 
   <!-- PrismJS code block styling aligned with Sandstone variables -->
-  <xsl:variable name="prismjs.text.color">#393835</xsl:variable>
-  <xsl:variable name="prismjs.background.color"><xsl:value-of select="$bootstrap-secondary-subtle"/></xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#98978b</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#62615c</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#506b29</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#c4620a</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#325d88</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#953a37</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#165d7a</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#189474</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#3e3f3a</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#6a6b67</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#6a6b67</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#6a6b67</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#c33476</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#7ba53f</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#2a4e72</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#b64642</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#cd6832</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#b64642</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#d6a206</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/sandstone/cfg/fo/attrs/topic-attr.xsl b/sandstone/cfg/fo/attrs/topic-attr.xsl
new file mode 100644
index 0000000..3e79274
--- /dev/null
+++ b/sandstone/cfg/fo/attrs/topic-attr.xsl
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
+<xsl:stylesheet
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:fo="http://www.w3.org/1999/XSL/Format"
+  version="2.0"
+>
+
+  <xsl:attribute-set name="topic.title">
+    <xsl:attribute name="font-weight">400</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.title">
+    <xsl:attribute name="font-weight">400</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.title">
+    <xsl:attribute name="font-weight">400</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">400</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">400</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">400</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__name__container">
+    <xsl:attribute name="font-weight">400</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__number__container">
+    <xsl:attribute name="font-weight">400</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="section.title">
+    <xsl:attribute name="font-weight">400</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="example.title">
+    <xsl:attribute name="font-weight">400</xsl:attribute>
+  </xsl:attribute-set>
+</xsl:stylesheet>
diff --git a/sandstone/cfg/fo/xsl/custom.xsl b/sandstone/cfg/fo/xsl/custom.xsl
index 3f14c53..995ffe3 100644
--- a/sandstone/cfg/fo/xsl/custom.xsl
+++ b/sandstone/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,10 +10,9 @@
 >
   <xsl:template match="*" mode="prismDecoration" priority="10">
     <xsl:attribute name="color"><xsl:value-of select="$prismjs.text.color"/></xsl:attribute>
-    <xsl:attribute name="background-color"><xsl:value-of select="$prismjs.background.color"/></xsl:attribute>
     <xsl:attribute name="border-style">solid</xsl:attribute>
     <xsl:attribute name="border-width"><xsl:value-of select="$bootstrap-border-width"/></xsl:attribute>
-    <xsl:attribute name="border-color"><xsl:value-of select="$bootstrap-secondary"/></xsl:attribute>
+    <xsl:attribute name="border-color"><xsl:value-of select="$bootstrap-card-border-color"/></xsl:attribute>
     <xsl:call-template name="processBootstrapRounded">
       <xsl:with-param name="attrValue" select="(@rounded, 'yes')[1]"/>
     </xsl:call-template>
diff --git a/simplex/cfg/fo/attrs/bootstrap.xsl b/simplex/cfg/fo/attrs/bootstrap.xsl
index fc9b867..8632e55 100644
--- a/simplex/cfg/fo/attrs/bootstrap.xsl
+++ b/simplex/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -12,6 +16,7 @@
   <!-- Simplex Theme Base Colors -->
 
   <xsl:variable name="bootstrap-link">#d9230f</xsl:variable>
+  <xsl:variable name="bootstrap-heading-font-weight">500</xsl:variable>
 
   <!-- Primary -->
   <xsl:variable name="bootstrap-primary">#d9230f</xsl:variable>
@@ -25,7 +30,7 @@
   <xsl:variable name="bootstrap-table-primary-color">#212529</xsl:variable>
 
   <!-- Secondary -->
-  <xsl:variable name="bootstrap-secondary">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-secondary">#585c5e</xsl:variable>
   <xsl:variable name="bootstrap-badge-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-badge-secondary-color">#000</xsl:variable>
   <xsl:variable name="bootstrap-btn-secondary-bg">#fff</xsl:variable>
@@ -79,31 +84,30 @@
   <xsl:variable name="bootstrap-table-danger-bg">#ebdaec</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-color">#212529</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#ffffff</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#fefefe</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#212529</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#373a3c</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#373a3c</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#ced4da</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#373a3c</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#fff</xsl:variable>
+  <!-- Accent -->
+  <xsl:variable name="bootstrap-accent">#9b35f0</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#ebd6fc</xsl:variable>
+    <xsl:variable name="bootstrap-accent-subtle-text">#3e1560</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse -->
+  <xsl:variable name="bootstrap-inverse">#373a3c</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#373a3c</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#ced4da</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#141619</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#373a3c</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-body-bg">#fcfcfc</xsl:variable>
   <xsl:variable name="bootstrap-body-color">#212529</xsl:variable>
   <xsl:variable name="bootstrap-border-color">#ccc</xsl:variable>
-  <xsl:variable name="bootstrap-rounded">4pt</xsl:variable>
+  <xsl:variable name="bootstrap-rounded">6pt</xsl:variable>
 
   <!-- Heading Font Sizes -->
   <xsl:variable name="bootstrap-h1-font-size">30pt</xsl:variable>
diff --git a/simplex/cfg/fo/attrs/custom.xsl b/simplex/cfg/fo/attrs/custom.xsl
index b262780..6375da1 100644
--- a/simplex/cfg/fo/attrs/custom.xsl
+++ b/simplex/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,6 +10,7 @@
 >
 
   <xsl:import href="./bootstrap.xsl"/>
+  <xsl:import href="./topic-attr.xsl"/>
   <xsl:import href="./prismjs.xsl"/>
   <xsl:import href="./dita-ot.xsl"/>
 
diff --git a/simplex/cfg/fo/attrs/dita-ot.xsl b/simplex/cfg/fo/attrs/dita-ot.xsl
index b407c27..3103203 100644
--- a/simplex/cfg/fo/attrs/dita-ot.xsl
+++ b/simplex/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -52,9 +56,9 @@
     <xsl:attribute name="color"><xsl:value-of select="$bootstrap-badge-primary-color"/></xsl:attribute>
   </xsl:attribute-set>
 
-  <xsl:attribute-set name="__table__light">
-    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-badge-light-bg"/></xsl:attribute>
-    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-badge-light-color"/></xsl:attribute>
+  <xsl:attribute-set name="__table__accent">
+    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-badge-accent-bg"/></xsl:attribute>
+    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-badge-accent-color"/></xsl:attribute>
   </xsl:attribute-set>
 
   <xsl:attribute-set name="__table__secondary">
@@ -82,8 +86,8 @@
     <xsl:attribute name="color"><xsl:value-of select="$bootstrap-badge-danger-color"/></xsl:attribute>
   </xsl:attribute-set>
 
-  <xsl:attribute-set name="__table__dark">
-    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-badge-dark-bg"/></xsl:attribute>
-    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-badge-dark-color"/></xsl:attribute>
+  <xsl:attribute-set name="__table__inverse">
+    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-badge-inverse-bg"/></xsl:attribute>
+    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-badge-inverse-color"/></xsl:attribute>
   </xsl:attribute-set>
 </xsl:stylesheet>
diff --git a/simplex/cfg/fo/attrs/prismjs.xsl b/simplex/cfg/fo/attrs/prismjs.xsl
index 33e9738..fee13cd 100644
--- a/simplex/cfg/fo/attrs/prismjs.xsl
+++ b/simplex/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,15 +10,18 @@
 >
 
   <!-- PrismJS code block styling aligned with Simplex variables -->
-  <xsl:variable name="prismjs.text.color">#666666</xsl:variable>
-  <xsl:variable name="prismjs.background.color"><xsl:value-of select="$bootstrap-secondary-subtle"/></xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#adb5bd</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#777</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#469408</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#905714</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#007bff</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#d9230f</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#029acf</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#189474</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#212529</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#585b5e</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#585b5e</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#585b5e</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#c33476</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#3b7c07</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#0067d6</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#b61d0d</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#b66e1a</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#b61d0d</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#d6a206</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/simplex/cfg/fo/attrs/topic-attr.xsl b/simplex/cfg/fo/attrs/topic-attr.xsl
new file mode 100644
index 0000000..99e4d21
--- /dev/null
+++ b/simplex/cfg/fo/attrs/topic-attr.xsl
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
+<xsl:stylesheet
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:fo="http://www.w3.org/1999/XSL/Format"
+  version="2.0"
+>
+
+  <xsl:attribute-set name="topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__name__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__number__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="section.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="example.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+</xsl:stylesheet>
diff --git a/simplex/cfg/fo/xsl/custom.xsl b/simplex/cfg/fo/xsl/custom.xsl
index f717c78..85fe4d3 100644
--- a/simplex/cfg/fo/xsl/custom.xsl
+++ b/simplex/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/simplex/cfg/fo/xsl/tables.xsl b/simplex/cfg/fo/xsl/tables.xsl
index 34457d6..9138fd8 100644
--- a/simplex/cfg/fo/xsl/tables.xsl
+++ b/simplex/cfg/fo/xsl/tables.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -15,7 +19,7 @@
       
       <xsl:variable
         name="theme"
-        select="(@color, parent::*/@color, ancestor::*[contains(@class, ' topic/table ')][1]/@color)[1]"
+        select="(@theme, parent::*/@theme, ancestor::*[contains(@class, ' topic/table ')][1]/@theme)[1]"
       />
       
       <xsl:if test="$theme">
@@ -34,9 +38,9 @@
     <fo:table-row xsl:use-attribute-sets="tbody.row">
       <xsl:call-template name="commonattributes"/>
 
-      <xsl:variable name="rowTheme" select="@color"/>
+      <xsl:variable name="rowTheme" select="@theme"/>
       <xsl:variable name="table" select="ancestor::*[contains(@class, ' topic/table ')][1]"/>
-      <xsl:variable name="tableTheme" select="$table/@color"/>
+      <xsl:variable name="tableTheme" select="$table/@theme"/>
       <xsl:variable name="striped" select="$table/@striped = 'yes'"/>
       
       <xsl:variable name="rowIndex" select="count(preceding-sibling::*[contains(@class, ' topic/row ')]) + 1"/>
@@ -81,7 +85,7 @@
       select="parent::*[contains(@class, ' topic/row ')]/parent::*[contains(@class, ' topic/tfoot ')]"
     />
     <xsl:variable name="table" select="ancestor::*[contains(@class, ' topic/table ')][1]"/>
-    <xsl:variable name="tableTheme" select="$table/@color"/>
+    <xsl:variable name="tableTheme" select="$table/@theme"/>
     <xsl:variable name="stripedCols" select="$table/@striped-columns = 'yes'"/>
     
     <xsl:variable name="colIndex" select="if (@dita-ot:x) then xs:integer(@dita-ot:x) else 0"/>
@@ -144,9 +148,9 @@
       
       <!-- Cell-level themed color or striping - SIMPLEX: USE SUBTLE -->
       <xsl:choose>
-        <xsl:when test="@color">
+        <xsl:when test="@theme">
            <xsl:call-template name="processBootstrapAttrSetReflection">
-             <xsl:with-param name="attrSet" select="concat('__bg__', @color, '-subtle')"/>
+             <xsl:with-param name="attrSet" select="concat('__bg__', @theme, '-subtle')"/>
            </xsl:call-template>
         </xsl:when>
         <xsl:when test="$isColoredCol">
diff --git a/sketchy/cfg/fo/attrs/bootstrap.xsl b/sketchy/cfg/fo/attrs/bootstrap.xsl
index e94b632..f03a4fe 100644
--- a/sketchy/cfg/fo/attrs/bootstrap.xsl
+++ b/sketchy/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -12,6 +16,7 @@
   <!-- Sketchy Theme Base Colors -->
 
   <xsl:variable name="bootstrap-link">#333333</xsl:variable>
+  <xsl:variable name="bootstrap-heading-font-weight">500</xsl:variable>
 
   <!-- Primary -->
   <xsl:variable name="bootstrap-primary">#333333</xsl:variable>
@@ -25,7 +30,7 @@
   <xsl:variable name="bootstrap-table-primary-color">#212529</xsl:variable>
 
   <!-- Secondary -->
-  <xsl:variable name="bootstrap-secondary">#555555</xsl:variable>
+  <xsl:variable name="bootstrap-secondary">#585c5e</xsl:variable>
   <xsl:variable name="bootstrap-badge-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-badge-secondary-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-secondary-bg">#555</xsl:variable>
@@ -79,27 +84,26 @@
   <xsl:variable name="bootstrap-table-danger-bg">#f8d7da</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-color">#212529</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#ffffff</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#fefefe</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#212529</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#555555</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#555</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#ced4da</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#555</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#fff</xsl:variable>
+  <!-- Accent -->
+  <xsl:variable name="bootstrap-accent">#dc34cc</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#f8d6f4</xsl:variable>
+    <xsl:variable name="bootstrap-accent-subtle-text">#581451</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse -->
+  <xsl:variable name="bootstrap-inverse">#555555</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#555</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#ced4da</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#141619</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#555</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-body-bg">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-body-color">#212529</xsl:variable>
   <xsl:variable name="bootstrap-border-color">#333333</xsl:variable>
diff --git a/sketchy/cfg/fo/attrs/custom.xsl b/sketchy/cfg/fo/attrs/custom.xsl
index b262780..6375da1 100644
--- a/sketchy/cfg/fo/attrs/custom.xsl
+++ b/sketchy/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,6 +10,7 @@
 >
 
   <xsl:import href="./bootstrap.xsl"/>
+  <xsl:import href="./topic-attr.xsl"/>
   <xsl:import href="./prismjs.xsl"/>
   <xsl:import href="./dita-ot.xsl"/>
 
diff --git a/sketchy/cfg/fo/attrs/dita-ot.xsl b/sketchy/cfg/fo/attrs/dita-ot.xsl
index b555623..d16441c 100644
--- a/sketchy/cfg/fo/attrs/dita-ot.xsl
+++ b/sketchy/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/sketchy/cfg/fo/attrs/prismjs.xsl b/sketchy/cfg/fo/attrs/prismjs.xsl
index 7b444cf..96efe3f 100644
--- a/sketchy/cfg/fo/attrs/prismjs.xsl
+++ b/sketchy/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,15 +10,18 @@
 >
 
   <!-- PrismJS code block styling aligned with Sketchy variables -->
-  <xsl:variable name="prismjs.text.color">#222222</xsl:variable>
-  <xsl:variable name="prismjs.background.color"><xsl:value-of select="$bootstrap-secondary-subtle"/></xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#aaa</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#666a70</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#1e7832</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#c4620a</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#0050a6</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#dc3545</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#107282</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#189474</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#212529</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#525558</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#525558</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#525558</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#c33476</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#228c3a</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#0067d6</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#b92d3a</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#d56a11</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#b92d3a</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#d6a206</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/sketchy/cfg/fo/attrs/topic-attr.xsl b/sketchy/cfg/fo/attrs/topic-attr.xsl
new file mode 100644
index 0000000..99e4d21
--- /dev/null
+++ b/sketchy/cfg/fo/attrs/topic-attr.xsl
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
+<xsl:stylesheet
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:fo="http://www.w3.org/1999/XSL/Format"
+  version="2.0"
+>
+
+  <xsl:attribute-set name="topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__name__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__number__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="section.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="example.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+</xsl:stylesheet>
diff --git a/sketchy/cfg/fo/xsl/custom.xsl b/sketchy/cfg/fo/xsl/custom.xsl
index 69d4f41..bcdf91b 100644
--- a/sketchy/cfg/fo/xsl/custom.xsl
+++ b/sketchy/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -7,7 +11,6 @@
 >
   <xsl:template match="*" mode="prismDecoration" priority="10">
     <xsl:attribute name="color"><xsl:value-of select="$prismjs.text.color"/></xsl:attribute>
-    <xsl:attribute name="background-color"><xsl:value-of select="$prismjs.background.color"/></xsl:attribute>
     <xsl:call-template name="bootstrap.decoration"/>
     <xsl:attribute name="padding"><xsl:value-of select="$bootstrap-spacing-1"/></xsl:attribute>
   </xsl:template>
@@ -70,4 +73,7 @@
       <xsl:apply-templates/>
     </fo:block>
   </xsl:template>
+  <xsl:template name="get-accordion-radius">
+    <xsl:param name="node" select="."/>
+  </xsl:template>
 </xsl:stylesheet>
diff --git a/slate/cfg/fo/attrs/bootstrap.xsl b/slate/cfg/fo/attrs/bootstrap.xsl
index c0f0f4a..62dea17 100644
--- a/slate/cfg/fo/attrs/bootstrap.xsl
+++ b/slate/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -12,6 +16,7 @@
   <!-- Slate Theme Base Colors (Adapted for light mode print) -->
 
   <xsl:variable name="bootstrap-link">#898c8f</xsl:variable>
+  <xsl:variable name="bootstrap-heading-font-weight">500</xsl:variable>
 
   <!-- Primary -->
   <xsl:variable name="bootstrap-primary">#3a3f44</xsl:variable>
@@ -19,8 +24,8 @@
   <xsl:variable name="bootstrap-badge-primary-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-primary-bg">#3a3f44</xsl:variable>
   <xsl:variable name="bootstrap-btn-primary-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-primary-subtle">#3a3f44</xsl:variable>
-  <xsl:variable name="bootstrap-primary-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-primary-subtle">#515960</xsl:variable>
+  <xsl:variable name="bootstrap-primary-subtle-text">#17191b</xsl:variable>
   <xsl:variable name="bootstrap-table-primary-bg">#3a3f44</xsl:variable>
   <xsl:variable name="bootstrap-table-primary-color">#fff</xsl:variable>
 
@@ -28,10 +33,10 @@
   <xsl:variable name="bootstrap-secondary">#7a8288</xsl:variable>
   <xsl:variable name="bootstrap-badge-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-badge-secondary-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-secondary-bg">#7a8288</xsl:variable>
+  <xsl:variable name="bootstrap-btn-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-btn-secondary-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-secondary-subtle">#7a8288</xsl:variable>
-  <xsl:variable name="bootstrap-secondary-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-secondary-subtle">#e4e6e7</xsl:variable>
+  <xsl:variable name="bootstrap-secondary-subtle-text">#313436</xsl:variable>
   <xsl:variable name="bootstrap-table-secondary-bg">#7a8288</xsl:variable>
   <xsl:variable name="bootstrap-table-secondary-color">#fff</xsl:variable>
 
@@ -41,8 +46,8 @@
   <xsl:variable name="bootstrap-badge-success-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-success-bg">#62c462</xsl:variable>
   <xsl:variable name="bootstrap-btn-success-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-success-subtle">#62c462</xsl:variable>
-  <xsl:variable name="bootstrap-success-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-success-subtle">#e0f3e0</xsl:variable>
+  <xsl:variable name="bootstrap-success-subtle-text">#274e27</xsl:variable>
   <xsl:variable name="bootstrap-table-success-bg">#62c462</xsl:variable>
   <xsl:variable name="bootstrap-table-success-color">#fff</xsl:variable>
 
@@ -52,8 +57,8 @@
   <xsl:variable name="bootstrap-badge-info-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-info-bg">#5bc0de</xsl:variable>
   <xsl:variable name="bootstrap-btn-info-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-info-subtle">#5bc0de</xsl:variable>
-  <xsl:variable name="bootstrap-info-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-info-subtle">#def2f8</xsl:variable>
+  <xsl:variable name="bootstrap-info-subtle-text">#244d59</xsl:variable>
   <xsl:variable name="bootstrap-table-info-bg">#5bc0de</xsl:variable>
   <xsl:variable name="bootstrap-table-info-color">#fff</xsl:variable>
 
@@ -63,8 +68,8 @@
   <xsl:variable name="bootstrap-badge-warning-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-warning-bg">#f89406</xsl:variable>
   <xsl:variable name="bootstrap-btn-warning-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-warning-subtle">#f89406</xsl:variable>
-  <xsl:variable name="bootstrap-warning-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-warning-subtle">#feeacd</xsl:variable>
+  <xsl:variable name="bootstrap-warning-subtle-text">#633b02</xsl:variable>
   <xsl:variable name="bootstrap-table-warning-bg">#f89406</xsl:variable>
   <xsl:variable name="bootstrap-table-warning-color">#fff</xsl:variable>
 
@@ -74,36 +79,37 @@
   <xsl:variable name="bootstrap-badge-danger-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-danger-bg">#ee5f5b</xsl:variable>
   <xsl:variable name="bootstrap-btn-danger-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-danger-subtle">#ee5f5b</xsl:variable>
-  <xsl:variable name="bootstrap-danger-subtle-text">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-danger-subtle">#fcdfde</xsl:variable>
+  <xsl:variable name="bootstrap-danger-subtle-text">#5f2624</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-bg">#ee5f5b</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-color">#fff</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#e9ecef</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#e9ecef</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#fefefe</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#e9ecef</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#000</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#272b30</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#272b30</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#ced4da</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#272b30</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#fff</xsl:variable>
+  <!-- Accent -->
+  <xsl:variable name="bootstrap-accent">#ee4fbb</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#f27bcc</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle-text">#473146</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse -->
+  <xsl:variable name="bootstrap-inverse">#272b30</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#272b30</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#3f434a</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#d8dadc</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#272b30</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-table-striped-color">#3e444c</xsl:variable>
   <xsl:variable name="bootstrap-body-bg">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-body-color">#272b30</xsl:variable>
   <xsl:variable name="bootstrap-border-color">#272b30</xsl:variable>
+  <xsl:variable name="bootstrap-card-background-color">#272b30</xsl:variable>
+  <xsl:variable name="bootstrap-card-border-color">#7a8288</xsl:variable>
   <xsl:variable name="bootstrap-rounded">6pt</xsl:variable>
 
   <!-- Heading Font Sizes -->
diff --git a/slate/cfg/fo/attrs/custom.xsl b/slate/cfg/fo/attrs/custom.xsl
index b262780..6375da1 100644
--- a/slate/cfg/fo/attrs/custom.xsl
+++ b/slate/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,6 +10,7 @@
 >
 
   <xsl:import href="./bootstrap.xsl"/>
+  <xsl:import href="./topic-attr.xsl"/>
   <xsl:import href="./prismjs.xsl"/>
   <xsl:import href="./dita-ot.xsl"/>
 
diff --git a/slate/cfg/fo/attrs/dita-ot.xsl b/slate/cfg/fo/attrs/dita-ot.xsl
index fd9ec96..7b1ea69 100644
--- a/slate/cfg/fo/attrs/dita-ot.xsl
+++ b/slate/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -160,9 +164,9 @@
     <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-primary-color"/></xsl:attribute>
   </xsl:attribute-set>
 
-  <xsl:attribute-set name="__table__light">
-    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-table-light-bg"/></xsl:attribute>
-    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-light-color"/></xsl:attribute>
+  <xsl:attribute-set name="__table__accent">
+    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-table-accent-bg"/></xsl:attribute>
+    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-accent-color"/></xsl:attribute>
   </xsl:attribute-set>
 
   <xsl:attribute-set name="__table__secondary">
@@ -190,8 +194,8 @@
     <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-danger-color"/></xsl:attribute>
   </xsl:attribute-set>
 
-  <xsl:attribute-set name="__table__dark">
-    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-table-dark-bg"/></xsl:attribute>
-    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-dark-color"/></xsl:attribute>
+  <xsl:attribute-set name="__table__inverse">
+    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-table-inverse-bg"/></xsl:attribute>
+    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-table-inverse-color"/></xsl:attribute>
   </xsl:attribute-set>
 </xsl:stylesheet>
diff --git a/slate/cfg/fo/attrs/prismjs.xsl b/slate/cfg/fo/attrs/prismjs.xsl
index 19400e3..6b9c591 100644
--- a/slate/cfg/fo/attrs/prismjs.xsl
+++ b/slate/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,15 +10,18 @@
 >
 
   <!-- PrismJS code block styling aligned with Slate variables -->
-  <xsl:variable name="prismjs.text.color">#313436</xsl:variable>
-  <xsl:variable name="prismjs.background.color">#e4e6e7</xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#999</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#7a8288</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#62c462</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#fd7e14</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#007bff</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#ee5f5b</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#5bc0de</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#20c997</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#aaaaaa</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#8c8e8f</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#8c8e8f</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#8c8e8f</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#ed65a3</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#81d081</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#3395ff</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#f17f7c</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#fd9843</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#f17f7c</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#f9a938</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/slate/cfg/fo/attrs/topic-attr.xsl b/slate/cfg/fo/attrs/topic-attr.xsl
new file mode 100644
index 0000000..99e4d21
--- /dev/null
+++ b/slate/cfg/fo/attrs/topic-attr.xsl
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
+<xsl:stylesheet
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:fo="http://www.w3.org/1999/XSL/Format"
+  version="2.0"
+>
+
+  <xsl:attribute-set name="topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__name__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__number__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="section.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="example.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+</xsl:stylesheet>
diff --git a/slate/cfg/fo/xsl/custom.xsl b/slate/cfg/fo/xsl/custom.xsl
index f717c78..85fe4d3 100644
--- a/slate/cfg/fo/xsl/custom.xsl
+++ b/slate/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/slate/cfg/fo/xsl/tables.xsl b/slate/cfg/fo/xsl/tables.xsl
index 9eacff2..1ac5df4 100644
--- a/slate/cfg/fo/xsl/tables.xsl
+++ b/slate/cfg/fo/xsl/tables.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -8,14 +12,34 @@
   version="2.0"
 >
 
+  <!-- Table Header Row Styling - SLATE OVERRIDE -->
+  <xsl:template match="*[contains(@class, ' topic/thead ')]/*[contains(@class, ' topic/row ')]" priority="10">
+    <fo:table-row xsl:use-attribute-sets="thead.row">
+      <xsl:call-template name="commonattributes"/>
+
+      <xsl:variable
+        name="theme"
+        select="(@theme, parent::*/@theme, ancestor::*[contains(@class, ' topic/table ')][1]/@theme)[1]"
+      />
+
+      <xsl:if test="$theme">
+        <xsl:call-template name="processBootstrapAttrSetReflection">
+          <xsl:with-param name="attrSet" select="concat('__table__', $theme)"/>
+        </xsl:call-template>
+      </xsl:if>
+
+      <xsl:apply-templates/>
+    </fo:table-row>
+  </xsl:template>
+
   <!-- Table Body Row Styling - SLATE OVERRIDE -->
   <xsl:template match="*[contains(@class, ' topic/tbody ')]/*[contains(@class, ' topic/row ')]" priority="10">
     <fo:table-row xsl:use-attribute-sets="tbody.row">
       <xsl:call-template name="commonattributes"/>
 
-      <xsl:variable name="rowTheme" select="@color"/>
+      <xsl:variable name="rowTheme" select="@theme"/>
       <xsl:variable name="table" select="ancestor::*[contains(@class, ' topic/table ')][1]"/>
-      <xsl:variable name="tableTheme" select="$table/@color"/>
+      <xsl:variable name="tableTheme" select="$table/@theme"/>
       <xsl:variable name="striped" select="$table/@striped = 'yes'"/>
       
       <xsl:variable name="rowIndex" select="count(preceding-sibling::*[contains(@class, ' topic/row ')]) + 1"/>
@@ -60,7 +84,7 @@
       select="parent::*[contains(@class, ' topic/row ')]/parent::*[contains(@class, ' topic/tfoot ')]"
     />
     <xsl:variable name="table" select="ancestor::*[contains(@class, ' topic/table ')][1]"/>
-    <xsl:variable name="tableTheme" select="$table/@color"/>
+    <xsl:variable name="tableTheme" select="$table/@theme"/>
     <xsl:variable name="stripedCols" select="$table/@striped-columns = 'yes'"/>
     
     <xsl:variable name="colIndex">
@@ -130,9 +154,9 @@
       
       <!-- Cell-level themed color or striping -->
       <xsl:choose>
-        <xsl:when test="@color">
+        <xsl:when test="@theme">
            <xsl:call-template name="processBootstrapAttrSetReflection">
-             <xsl:with-param name="attrSet" select="concat('__table__', @color)"/>
+             <xsl:with-param name="attrSet" select="concat('__table__', @theme)"/>
            </xsl:call-template>
         </xsl:when>
         <xsl:when test="$isColoredCol">
diff --git a/solar/cfg/fo/attrs/bootstrap.xsl b/solar/cfg/fo/attrs/bootstrap.xsl
index 89cba5b..e2f162f 100644
--- a/solar/cfg/fo/attrs/bootstrap.xsl
+++ b/solar/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -8,10 +12,8 @@
   <!-- Typography Overrides -->
   <xsl:variable name="default-font-family">sans-serif</xsl:variable>
   <xsl:variable name="monospaced-font-family">monospace</xsl:variable>
-
-  <!-- Solar Theme Base Colors (Adapted for light mode print) -->
-
   <xsl:variable name="bootstrap-link">#2aa198</xsl:variable>
+  <xsl:variable name="bootstrap-heading-font-weight">500</xsl:variable>
 
   <!-- Primary -->
   <xsl:variable name="bootstrap-primary">#b58900</xsl:variable>
@@ -19,8 +21,8 @@
   <xsl:variable name="bootstrap-badge-primary-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-primary-bg">#b58900</xsl:variable>
   <xsl:variable name="bootstrap-btn-primary-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-primary-subtle">#f9f2d5</xsl:variable>
-  <xsl:variable name="bootstrap-primary-subtle-text">#654a00</xsl:variable>
+  <xsl:variable name="bootstrap-primary-subtle">#f0e7cc</xsl:variable>
+  <xsl:variable name="bootstrap-primary-subtle-text">#483700</xsl:variable>
   <xsl:variable name="bootstrap-table-primary-bg">#b58900</xsl:variable>
   <xsl:variable name="bootstrap-table-primary-color">#fff</xsl:variable>
 
@@ -30,8 +32,8 @@
   <xsl:variable name="bootstrap-badge-secondary-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-secondary-bg">#839496</xsl:variable>
   <xsl:variable name="bootstrap-btn-secondary-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-secondary-subtle">#eff1f1</xsl:variable>
-  <xsl:variable name="bootstrap-secondary-subtle-text">#414a4b</xsl:variable>
+  <xsl:variable name="bootstrap-secondary-subtle">#e6eaea</xsl:variable>
+  <xsl:variable name="bootstrap-secondary-subtle-text">#343b3c</xsl:variable>
   <xsl:variable name="bootstrap-table-secondary-bg">#839496</xsl:variable>
   <xsl:variable name="bootstrap-table-secondary-color">#fff</xsl:variable>
 
@@ -41,8 +43,8 @@
   <xsl:variable name="bootstrap-badge-success-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-success-bg">#2aa198</xsl:variable>
   <xsl:variable name="bootstrap-btn-success-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-success-subtle">#d7ecea</xsl:variable>
-  <xsl:variable name="bootstrap-success-subtle-text">#15514c</xsl:variable>
+  <xsl:variable name="bootstrap-success-subtle">#d4ecea</xsl:variable>
+  <xsl:variable name="bootstrap-success-subtle-text">#11403d</xsl:variable>
   <xsl:variable name="bootstrap-table-success-bg">#2aa198</xsl:variable>
   <xsl:variable name="bootstrap-table-success-color">#fff</xsl:variable>
 
@@ -53,7 +55,7 @@
   <xsl:variable name="bootstrap-btn-info-bg">#268bd2</xsl:variable>
   <xsl:variable name="bootstrap-btn-info-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-info-subtle">#d4e8f6</xsl:variable>
-  <xsl:variable name="bootstrap-info-subtle-text">#134669</xsl:variable>
+  <xsl:variable name="bootstrap-info-subtle-text">#0f3854</xsl:variable>
   <xsl:variable name="bootstrap-table-info-bg">#268bd2</xsl:variable>
   <xsl:variable name="bootstrap-table-info-color">#fff</xsl:variable>
 
@@ -63,8 +65,8 @@
   <xsl:variable name="bootstrap-badge-warning-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-warning-bg">#cb4b16</xsl:variable>
   <xsl:variable name="bootstrap-btn-warning-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-warning-subtle">#f7e5d9</xsl:variable>
-  <xsl:variable name="bootstrap-warning-subtle-text">#66260b</xsl:variable>
+  <xsl:variable name="bootstrap-warning-subtle">#f5dbd0</xsl:variable>
+  <xsl:variable name="bootstrap-warning-subtle-text">#511e09</xsl:variable>
   <xsl:variable name="bootstrap-table-warning-bg">#cb4b16</xsl:variable>
   <xsl:variable name="bootstrap-table-warning-color">#fff</xsl:variable>
 
@@ -74,35 +76,36 @@
   <xsl:variable name="bootstrap-badge-danger-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-danger-bg">#d33682</xsl:variable>
   <xsl:variable name="bootstrap-btn-danger-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-danger-subtle">#f6e2ec</xsl:variable>
-  <xsl:variable name="bootstrap-danger-subtle-text">#6a1b41</xsl:variable>
+  <xsl:variable name="bootstrap-danger-subtle">#f6d7e6</xsl:variable>
+  <xsl:variable name="bootstrap-danger-subtle-text">#541634</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-bg">#d33682</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-color">#fff</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#fdf6e3</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#fdf6e3</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#fefefe</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#fdf6e3</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#000</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#073642</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#073642</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#ced4da</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#073642</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#fff</xsl:variable>
+  <!-- Accent (Solarized violet - see note above) -->
+  <xsl:variable name="bootstrap-accent">#6c71c4</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#e2e3f3</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle-text">#2b2d4e</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse (Bootswatch "dark", #073642) -->
+  <xsl:variable name="bootstrap-inverse">#073642</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#073642</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#ced4da</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#495057</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#073642</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-body-bg">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-body-color">#073642</xsl:variable>
   <xsl:variable name="bootstrap-border-color">#dee2e6</xsl:variable>
+  <xsl:variable name="bootstrap-card-background-color">#002b36</xsl:variable>
+  <xsl:variable name="bootstrap-card-border-color">#839496</xsl:variable>
   <xsl:variable name="bootstrap-rounded">6pt</xsl:variable>
 
   <!-- Heading Font Sizes -->
diff --git a/solar/cfg/fo/attrs/custom.xsl b/solar/cfg/fo/attrs/custom.xsl
index b262780..6375da1 100644
--- a/solar/cfg/fo/attrs/custom.xsl
+++ b/solar/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,6 +10,7 @@
 >
 
   <xsl:import href="./bootstrap.xsl"/>
+  <xsl:import href="./topic-attr.xsl"/>
   <xsl:import href="./prismjs.xsl"/>
   <xsl:import href="./dita-ot.xsl"/>
 
diff --git a/solar/cfg/fo/attrs/dita-ot.xsl b/solar/cfg/fo/attrs/dita-ot.xsl
index 7595838..45eb532 100644
--- a/solar/cfg/fo/attrs/dita-ot.xsl
+++ b/solar/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/solar/cfg/fo/attrs/prismjs.xsl b/solar/cfg/fo/attrs/prismjs.xsl
index 95d920e..6b4b159 100644
--- a/solar/cfg/fo/attrs/prismjs.xsl
+++ b/solar/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,15 +10,22 @@
 >
 
   <!-- PrismJS code block styling aligned with Solar variables -->
-  <xsl:variable name="prismjs.text.color">#343b3c</xsl:variable>
-  <xsl:variable name="prismjs.background.color">#fdf6e3</xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#767676</xsl:variable>
+  <xsl:variable name="prismjs.background.color">#eee8d5</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#657b83</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#93a1a1</xsl:variable>
   <xsl:variable name="prismjs.punctuation.color">#586e75</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#1f7c75</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#bf2a72</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#2178b8</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#cb4b16</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#926e00</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#6c7a00</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#93a1a1</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#dc322f</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#2aa198</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#859900</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#d33682</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#cb4b16</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#dc322f</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#6c71c4</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
+
+  <xsl:variable name="prismjs.card.background.color" select="$prismjs.background.color"/>
+  <xsl:variable name="prismjs.border.color">#d1ccbb</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/solar/cfg/fo/attrs/topic-attr.xsl b/solar/cfg/fo/attrs/topic-attr.xsl
new file mode 100644
index 0000000..99e4d21
--- /dev/null
+++ b/solar/cfg/fo/attrs/topic-attr.xsl
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
+<xsl:stylesheet
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:fo="http://www.w3.org/1999/XSL/Format"
+  version="2.0"
+>
+
+  <xsl:attribute-set name="topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__name__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__number__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="section.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="example.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+</xsl:stylesheet>
diff --git a/solar/cfg/fo/xsl/custom.xsl b/solar/cfg/fo/xsl/custom.xsl
index f717c78..85fe4d3 100644
--- a/solar/cfg/fo/xsl/custom.xsl
+++ b/solar/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/solar/cfg/fo/xsl/tables.xsl b/solar/cfg/fo/xsl/tables.xsl
index e94cb93..7d77624 100644
--- a/solar/cfg/fo/xsl/tables.xsl
+++ b/solar/cfg/fo/xsl/tables.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -8,14 +12,34 @@
   version="2.0"
 >
 
+  <!-- Table Header Row Styling - SOLAR SUBTLE OVERRIDE -->
+  <xsl:template match="*[contains(@class, ' topic/thead ')]/*[contains(@class, ' topic/row ')]" priority="10">
+    <fo:table-row xsl:use-attribute-sets="thead.row">
+      <xsl:call-template name="commonattributes"/>
+
+      <xsl:variable
+        name="theme"
+        select="(@theme, parent::*/@theme, ancestor::*[contains(@class, ' topic/table ')][1]/@theme)[1]"
+      />
+
+      <xsl:if test="$theme">
+        <xsl:call-template name="processBootstrapAttrSetReflection">
+          <xsl:with-param name="attrSet" select="concat('__bg__', $theme, '-subtle')"/>
+        </xsl:call-template>
+      </xsl:if>
+
+      <xsl:apply-templates/>
+    </fo:table-row>
+  </xsl:template>
+
   <!-- Table Body Row Styling - SOLAR SUBTLE OVERRIDE -->
   <xsl:template match="*[contains(@class, ' topic/tbody ')]/*[contains(@class, ' topic/row ')]" priority="10">
     <fo:table-row xsl:use-attribute-sets="tbody.row">
       <xsl:call-template name="commonattributes"/>
 
-      <xsl:variable name="rowTheme" select="@color"/>
+      <xsl:variable name="rowTheme" select="@theme"/>
       <xsl:variable name="table" select="ancestor::*[contains(@class, ' topic/table ')][1]"/>
-      <xsl:variable name="tableTheme" select="$table/@color"/>
+      <xsl:variable name="tableTheme" select="$table/@theme"/>
       <xsl:variable name="striped" select="$table/@striped = 'yes'"/>
       
       <xsl:variable name="rowIndex" select="count(preceding-sibling::*[contains(@class, ' topic/row ')]) + 1"/>
@@ -60,7 +84,7 @@
       select="parent::*[contains(@class, ' topic/row ')]/parent::*[contains(@class, ' topic/tfoot ')]"
     />
     <xsl:variable name="table" select="ancestor::*[contains(@class, ' topic/table ')][1]"/>
-    <xsl:variable name="tableTheme" select="$table/@color"/>
+    <xsl:variable name="tableTheme" select="$table/@theme"/>
     <xsl:variable name="stripedCols" select="$table/@striped-columns = 'yes'"/>
     
     <xsl:variable name="colIndex">
@@ -130,9 +154,9 @@
       
       <!-- Cell-level themed color or striping - SOLAR: USE SUBTLE -->
       <xsl:choose>
-        <xsl:when test="@color">
+        <xsl:when test="@theme">
            <xsl:call-template name="processBootstrapAttrSetReflection">
-             <xsl:with-param name="attrSet" select="concat('__bg__', @color, '-subtle')"/>
+             <xsl:with-param name="attrSet" select="concat('__bg__', @theme, '-subtle')"/>
            </xsl:call-template>
         </xsl:when>
         <xsl:when test="$isColoredCol">
diff --git a/spacelab/cfg/fo/attrs/bootstrap.xsl b/spacelab/cfg/fo/attrs/bootstrap.xsl
index d7b65cc..ecd1306 100644
--- a/spacelab/cfg/fo/attrs/bootstrap.xsl
+++ b/spacelab/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -12,6 +16,8 @@
   <!-- Spacelab Theme Base Colors -->
 
   <xsl:variable name="bootstrap-link">#3399f3</xsl:variable>
+  <xsl:variable name="bootstrap-heading-color">#2d2d2d</xsl:variable>
+  <xsl:variable name="bootstrap-heading-font-weight">500</xsl:variable>
 
   <!-- Primary -->
   <xsl:variable name="bootstrap-primary">#446e9b</xsl:variable>
@@ -79,30 +85,30 @@
   <xsl:variable name="bootstrap-table-danger-bg">#f5cccc</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-color">#777</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#eeeeee</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#eee</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#fefefe</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#eee</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#777</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#333333</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#333</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#ced4da</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#333</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#fff</xsl:variable>
+  <!-- Accent -->
+  <xsl:variable name="bootstrap-accent">#cd389b</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#f5d7eb</xsl:variable>
+    <xsl:variable name="bootstrap-accent-subtle-text">#52163e</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse -->
+  <xsl:variable name="bootstrap-inverse">#333333</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#333</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#ced4da</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#141619</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#333</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-body-bg">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-body-color">#777777</xsl:variable>
   <xsl:variable name="bootstrap-border-color">#dee2e6</xsl:variable>
+  <xsl:variable name="bootstrap-card-border-color">#999999</xsl:variable>
   <xsl:variable name="bootstrap-rounded">6pt</xsl:variable>
 
   <!-- Heading Font Sizes -->
diff --git a/spacelab/cfg/fo/attrs/custom.xsl b/spacelab/cfg/fo/attrs/custom.xsl
index b262780..6375da1 100644
--- a/spacelab/cfg/fo/attrs/custom.xsl
+++ b/spacelab/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,6 +10,7 @@
 >
 
   <xsl:import href="./bootstrap.xsl"/>
+  <xsl:import href="./topic-attr.xsl"/>
   <xsl:import href="./prismjs.xsl"/>
   <xsl:import href="./dita-ot.xsl"/>
 
diff --git a/spacelab/cfg/fo/attrs/dita-ot.xsl b/spacelab/cfg/fo/attrs/dita-ot.xsl
index 9095327..e52a1b2 100644
--- a/spacelab/cfg/fo/attrs/dita-ot.xsl
+++ b/spacelab/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -67,13 +71,13 @@
     <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-badge-danger-bg"/></xsl:attribute>
     <xsl:attribute name="color"><xsl:value-of select="$bootstrap-badge-danger-color"/></xsl:attribute>
   </xsl:attribute-set>
-  <xsl:attribute-set name="__table__light">
-    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-badge-light-bg"/></xsl:attribute>
-    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-badge-light-color"/></xsl:attribute>
+  <xsl:attribute-set name="__table__accent">
+    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-badge-accent-bg"/></xsl:attribute>
+    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-badge-accent-color"/></xsl:attribute>
   </xsl:attribute-set>
-  <xsl:attribute-set name="__table__dark">
-    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-badge-dark-bg"/></xsl:attribute>
-    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-badge-dark-color"/></xsl:attribute>
+  <xsl:attribute-set name="__table__inverse">
+    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-badge-inverse-bg"/></xsl:attribute>
+    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-badge-inverse-color"/></xsl:attribute>
   </xsl:attribute-set>
 
   <!-- Background Subtle Variants with Text Black -->
@@ -101,12 +105,12 @@
     <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-danger-subtle"/></xsl:attribute>
     <xsl:attribute name="color">#000000</xsl:attribute>
   </xsl:attribute-set>
-  <xsl:attribute-set name="__bg__light-subtle">
-    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-light-subtle"/></xsl:attribute>
+  <xsl:attribute-set name="__bg__accent-subtle">
+    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-accent-subtle"/></xsl:attribute>
     <xsl:attribute name="color">#000000</xsl:attribute>
   </xsl:attribute-set>
-  <xsl:attribute-set name="__bg__dark-subtle">
-    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-dark-subtle"/></xsl:attribute>
+  <xsl:attribute-set name="__bg__inverse-subtle">
+    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-inverse-subtle"/></xsl:attribute>
     <xsl:attribute name="color">#000000</xsl:attribute>
   </xsl:attribute-set>
 
diff --git a/spacelab/cfg/fo/attrs/prismjs.xsl b/spacelab/cfg/fo/attrs/prismjs.xsl
index e6fb3e2..5dace11 100644
--- a/spacelab/cfg/fo/attrs/prismjs.xsl
+++ b/spacelab/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,15 +10,18 @@
 >
 
   <!-- PrismJS code block styling aligned with Spacelab variables -->
-  <xsl:variable name="prismjs.text.color">#3d3d3d</xsl:variable>
-  <xsl:variable name="prismjs.background.color"><xsl:value-of select="$bootstrap-secondary-subtle"/></xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#999</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#777</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#287816</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#c4620a</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#446e9b</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#cd0200</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#2368a5</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#189474</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#777777</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#959595</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#959595</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#959595</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#c33476</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#32981c</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#395c82</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#ac0200</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#d56a11</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#ac0200</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#b26200</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/spacelab/cfg/fo/attrs/topic-attr.xsl b/spacelab/cfg/fo/attrs/topic-attr.xsl
new file mode 100644
index 0000000..99e4d21
--- /dev/null
+++ b/spacelab/cfg/fo/attrs/topic-attr.xsl
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
+<xsl:stylesheet
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:fo="http://www.w3.org/1999/XSL/Format"
+  version="2.0"
+>
+
+  <xsl:attribute-set name="topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__name__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__number__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="section.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="example.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+</xsl:stylesheet>
diff --git a/spacelab/cfg/fo/xsl/custom.xsl b/spacelab/cfg/fo/xsl/custom.xsl
index fdf385f..550b731 100644
--- a/spacelab/cfg/fo/xsl/custom.xsl
+++ b/spacelab/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -8,10 +12,9 @@
 
   <xsl:template match="*" mode="prismDecoration" priority="10">
     <xsl:attribute name="color"><xsl:value-of select="$prismjs.text.color"/></xsl:attribute>
-    <xsl:attribute name="background-color"><xsl:value-of select="$prismjs.background.color"/></xsl:attribute>
     <xsl:attribute name="border-style">solid</xsl:attribute>
     <xsl:attribute name="border-width"><xsl:value-of select="$bootstrap-border-width"/></xsl:attribute>
-    <xsl:attribute name="border-color"><xsl:value-of select="$bootstrap-secondary"/></xsl:attribute>
+    <xsl:attribute name="border-color"><xsl:value-of select="$bootstrap-card-border-color"/></xsl:attribute>
     <xsl:call-template name="processBootstrapRounded">
       <xsl:with-param name="attrValue" select="(@rounded, 'yes')[1]"/>
     </xsl:call-template>
diff --git a/spacelab/cfg/fo/xsl/tables.xsl b/spacelab/cfg/fo/xsl/tables.xsl
index 29fbab8..8241187 100644
--- a/spacelab/cfg/fo/xsl/tables.xsl
+++ b/spacelab/cfg/fo/xsl/tables.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -15,7 +19,7 @@
       
       <xsl:variable
         name="theme"
-        select="(@color, parent::*/@color, ancestor::*[contains(@class, ' topic/table ')][1]/@color)[1]"
+        select="(@theme, parent::*/@theme, ancestor::*[contains(@class, ' topic/table ')][1]/@theme)[1]"
       />
       
       <xsl:if test="$theme">
@@ -34,9 +38,9 @@
     <fo:table-row xsl:use-attribute-sets="tbody.row">
       <xsl:call-template name="commonattributes"/>
 
-      <xsl:variable name="rowTheme" select="@color"/>
+      <xsl:variable name="rowTheme" select="@theme"/>
       <xsl:variable name="table" select="ancestor::*[contains(@class, ' topic/table ')][1]"/>
-      <xsl:variable name="tableTheme" select="$table/@color"/>
+      <xsl:variable name="tableTheme" select="$table/@theme"/>
       <xsl:variable name="striped" select="$table/@striped = 'yes'"/>
       
       <xsl:variable name="rowIndex" select="count(preceding-sibling::*[contains(@class, ' topic/row ')]) + 1"/>
@@ -81,7 +85,7 @@
       select="parent::*[contains(@class, ' topic/row ')]/parent::*[contains(@class, ' topic/tfoot ')]"
     />
     <xsl:variable name="table" select="ancestor::*[contains(@class, ' topic/table ')][1]"/>
-    <xsl:variable name="tableTheme" select="$table/@color"/>
+    <xsl:variable name="tableTheme" select="$table/@theme"/>
     <xsl:variable name="stripedCols" select="$table/@striped-columns = 'yes'"/>
     
     <xsl:variable name="colIndex" select="if (@dita-ot:x) then xs:integer(@dita-ot:x) else 0"/>
@@ -144,9 +148,9 @@
       
       <!-- Cell-level themed color or striping - SPACELAB: USE SUBTLE -->
       <xsl:choose>
-        <xsl:when test="@color">
+        <xsl:when test="@theme">
            <xsl:call-template name="processBootstrapAttrSetReflection">
-             <xsl:with-param name="attrSet" select="concat('__bg__', @color, '-subtle')"/>
+             <xsl:with-param name="attrSet" select="concat('__bg__', @theme, '-subtle')"/>
            </xsl:call-template>
         </xsl:when>
         <xsl:when test="$isColoredCol">
diff --git a/superhero/cfg/fo/attrs/bootstrap.xsl b/superhero/cfg/fo/attrs/bootstrap.xsl
index c5d06ef..81ae860 100644
--- a/superhero/cfg/fo/attrs/bootstrap.xsl
+++ b/superhero/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -12,6 +16,7 @@
   <!-- Superhero Theme Base Colors (Adapted for light mode print) -->
 
   <xsl:variable name="bootstrap-link">#df6919</xsl:variable>
+  <xsl:variable name="bootstrap-heading-font-weight">500</xsl:variable>
 
   <!-- Primary -->
   <xsl:variable name="bootstrap-primary">#df6919</xsl:variable>
@@ -19,8 +24,8 @@
   <xsl:variable name="bootstrap-badge-primary-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-primary-bg">#df6919</xsl:variable>
   <xsl:variable name="bootstrap-btn-primary-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-primary-subtle">#faece3</xsl:variable>
-  <xsl:variable name="bootstrap-primary-subtle-text">#6a320c</xsl:variable>
+  <xsl:variable name="bootstrap-primary-subtle">#f9e1d1</xsl:variable>
+  <xsl:variable name="bootstrap-primary-subtle-text">#592a0a</xsl:variable>
   <xsl:variable name="bootstrap-table-primary-bg">#df6919</xsl:variable>
   <xsl:variable name="bootstrap-table-primary-color">#fff</xsl:variable>
 
@@ -28,10 +33,10 @@
   <xsl:variable name="bootstrap-secondary">#4e5d6c</xsl:variable>
   <xsl:variable name="bootstrap-badge-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-badge-secondary-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-secondary-bg">#4e5d6c</xsl:variable>
+  <xsl:variable name="bootstrap-btn-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-btn-secondary-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-secondary-subtle">#eaedf0</xsl:variable>
-  <xsl:variable name="bootstrap-secondary-subtle-text">#272e36</xsl:variable>
+  <xsl:variable name="bootstrap-secondary-subtle">#dcdfe2</xsl:variable>
+  <xsl:variable name="bootstrap-secondary-subtle-text">#1f252b</xsl:variable>
   <xsl:variable name="bootstrap-table-secondary-bg">#4e5d6c</xsl:variable>
   <xsl:variable name="bootstrap-table-secondary-color">#fff</xsl:variable>
 
@@ -41,8 +46,8 @@
   <xsl:variable name="bootstrap-badge-success-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-success-bg">#5cb85c</xsl:variable>
   <xsl:variable name="bootstrap-btn-success-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-success-subtle">#eef7ee</xsl:variable>
-  <xsl:variable name="bootstrap-success-subtle-text">#2e5c2e</xsl:variable>
+  <xsl:variable name="bootstrap-success-subtle">#def1de</xsl:variable>
+  <xsl:variable name="bootstrap-success-subtle-text">#254a25</xsl:variable>
   <xsl:variable name="bootstrap-table-success-bg">#5cb85c</xsl:variable>
   <xsl:variable name="bootstrap-table-success-color">#fff</xsl:variable>
 
@@ -52,8 +57,8 @@
   <xsl:variable name="bootstrap-badge-info-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-info-bg">#5bc0de</xsl:variable>
   <xsl:variable name="bootstrap-btn-info-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-info-subtle">#eef8fb</xsl:variable>
-  <xsl:variable name="bootstrap-info-subtle-text">#2d606f</xsl:variable>
+  <xsl:variable name="bootstrap-info-subtle">#def2f8</xsl:variable>
+  <xsl:variable name="bootstrap-info-subtle-text">#244d59</xsl:variable>
   <xsl:variable name="bootstrap-table-info-bg">#5bc0de</xsl:variable>
   <xsl:variable name="bootstrap-table-info-color">#fff</xsl:variable>
 
@@ -63,8 +68,8 @@
   <xsl:variable name="bootstrap-badge-warning-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-warning-bg">#ffc107</xsl:variable>
   <xsl:variable name="bootstrap-btn-warning-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-warning-subtle">#fff9e6</xsl:variable>
-  <xsl:variable name="bootstrap-warning-subtle-text">#806104</xsl:variable>
+  <xsl:variable name="bootstrap-warning-subtle">#fff3cd</xsl:variable>
+  <xsl:variable name="bootstrap-warning-subtle-text">#664d03</xsl:variable>
   <xsl:variable name="bootstrap-table-warning-bg">#ffc107</xsl:variable>
   <xsl:variable name="bootstrap-table-warning-color">#fff</xsl:variable>
 
@@ -74,35 +79,36 @@
   <xsl:variable name="bootstrap-badge-danger-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-danger-bg">#d9534f</xsl:variable>
   <xsl:variable name="bootstrap-btn-danger-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-danger-subtle">#faeeed</xsl:variable>
-  <xsl:variable name="bootstrap-danger-subtle-text">#6d2a28</xsl:variable>
+  <xsl:variable name="bootstrap-danger-subtle">#f7dddc</xsl:variable>
+  <xsl:variable name="bootstrap-danger-subtle-text">#572120</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-bg">#d9534f</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-color">#fff</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#abb6c2</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#abb6c2</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#fefefe</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#abb6c2</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#fff</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#20374c</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#20374c</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#ced4da</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#20374c</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#fff</xsl:variable>
+  <!-- Accent -->
+  <xsl:variable name="bootstrap-accent">#d95ee6</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#fae9fc</xsl:variable>
+    <xsl:variable name="bootstrap-accent-subtle-text">#2f2e53</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse -->
+  <xsl:variable name="bootstrap-inverse">#20374c</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#20374c</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#28405a</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#eeeeee</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#20374c</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-body-bg">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-body-color">#20374c</xsl:variable>
   <xsl:variable name="bootstrap-border-color">#ced4da</xsl:variable>
+  <xsl:variable name="bootstrap-card-background-color">#0f2537</xsl:variable>
+  <xsl:variable name="bootstrap-card-border-color">#4e5d6c</xsl:variable>
   <xsl:variable name="bootstrap-rounded">0pt</xsl:variable>
 
   <!-- Heading Font Sizes -->
diff --git a/superhero/cfg/fo/attrs/custom.xsl b/superhero/cfg/fo/attrs/custom.xsl
index b262780..6375da1 100644
--- a/superhero/cfg/fo/attrs/custom.xsl
+++ b/superhero/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,6 +10,7 @@
 >
 
   <xsl:import href="./bootstrap.xsl"/>
+  <xsl:import href="./topic-attr.xsl"/>
   <xsl:import href="./prismjs.xsl"/>
   <xsl:import href="./dita-ot.xsl"/>
 
diff --git a/superhero/cfg/fo/attrs/dita-ot.xsl b/superhero/cfg/fo/attrs/dita-ot.xsl
index 7595838..45eb532 100644
--- a/superhero/cfg/fo/attrs/dita-ot.xsl
+++ b/superhero/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/superhero/cfg/fo/attrs/prismjs.xsl b/superhero/cfg/fo/attrs/prismjs.xsl
index 5e53046..20a5aea 100644
--- a/superhero/cfg/fo/attrs/prismjs.xsl
+++ b/superhero/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,15 +10,18 @@
 >
 
   <!-- PrismJS code block styling aligned with Superhero variables -->
-  <xsl:variable name="prismjs.text.color">#1f252b</xsl:variable>
-  <xsl:variable name="prismjs.background.color">#dcdfe2</xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#868e96</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#4e5d6c</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#3d7a3d</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#c4620a</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#32679a</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#903734</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#3c8094</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#954611</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#ebebeb</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#b6bcc0</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#b6bcc0</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#b6bcc0</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#ed65a3</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#7dc67d</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#70afed</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#e17572</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#e58747</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#e17572</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#ffcd39</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/superhero/cfg/fo/attrs/topic-attr.xsl b/superhero/cfg/fo/attrs/topic-attr.xsl
new file mode 100644
index 0000000..99e4d21
--- /dev/null
+++ b/superhero/cfg/fo/attrs/topic-attr.xsl
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
+<xsl:stylesheet
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:fo="http://www.w3.org/1999/XSL/Format"
+  version="2.0"
+>
+
+  <xsl:attribute-set name="topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__name__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__number__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="section.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="example.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+</xsl:stylesheet>
diff --git a/superhero/cfg/fo/xsl/custom.xsl b/superhero/cfg/fo/xsl/custom.xsl
index f717c78..85fe4d3 100644
--- a/superhero/cfg/fo/xsl/custom.xsl
+++ b/superhero/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/superhero/cfg/fo/xsl/tables.xsl b/superhero/cfg/fo/xsl/tables.xsl
index 781ac1f..59b999a 100644
--- a/superhero/cfg/fo/xsl/tables.xsl
+++ b/superhero/cfg/fo/xsl/tables.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -8,14 +12,34 @@
   version="2.0"
 >
 
+  <!-- Table Header Row Styling - SUPERHERO SUBTLE OVERRIDE -->
+  <xsl:template match="*[contains(@class, ' topic/thead ')]/*[contains(@class, ' topic/row ')]" priority="10">
+    <fo:table-row xsl:use-attribute-sets="thead.row">
+      <xsl:call-template name="commonattributes"/>
+
+      <xsl:variable
+        name="theme"
+        select="(@theme, parent::*/@theme, ancestor::*[contains(@class, ' topic/table ')][1]/@theme)[1]"
+      />
+
+      <xsl:if test="$theme">
+        <xsl:call-template name="processBootstrapAttrSetReflection">
+          <xsl:with-param name="attrSet" select="concat('__bg__', $theme, '-subtle')"/>
+        </xsl:call-template>
+      </xsl:if>
+
+      <xsl:apply-templates/>
+    </fo:table-row>
+  </xsl:template>
+
   <!-- Table Body Row Styling - SUPERHERO SUBTLE OVERRIDE -->
   <xsl:template match="*[contains(@class, ' topic/tbody ')]/*[contains(@class, ' topic/row ')]" priority="10">
     <fo:table-row xsl:use-attribute-sets="tbody.row">
       <xsl:call-template name="commonattributes"/>
 
-      <xsl:variable name="rowTheme" select="@color"/>
+      <xsl:variable name="rowTheme" select="@theme"/>
       <xsl:variable name="table" select="ancestor::*[contains(@class, ' topic/table ')][1]"/>
-      <xsl:variable name="tableTheme" select="$table/@color"/>
+      <xsl:variable name="tableTheme" select="$table/@theme"/>
       <xsl:variable name="striped" select="$table/@striped = 'yes'"/>
       
       <xsl:variable name="rowIndex" select="count(preceding-sibling::*[contains(@class, ' topic/row ')]) + 1"/>
@@ -60,7 +84,7 @@
       select="parent::*[contains(@class, ' topic/row ')]/parent::*[contains(@class, ' topic/tfoot ')]"
     />
     <xsl:variable name="table" select="ancestor::*[contains(@class, ' topic/table ')][1]"/>
-    <xsl:variable name="tableTheme" select="$table/@color"/>
+    <xsl:variable name="tableTheme" select="$table/@theme"/>
     <xsl:variable name="stripedCols" select="$table/@striped-columns = 'yes'"/>
     
     <xsl:variable name="colIndex">
@@ -130,9 +154,9 @@
       
       <!-- Cell-level themed color or striping - SUPERHERO: USE SUBTLE -->
       <xsl:choose>
-        <xsl:when test="@color">
+        <xsl:when test="@theme">
            <xsl:call-template name="processBootstrapAttrSetReflection">
-             <xsl:with-param name="attrSet" select="concat('__bg__', @color, '-subtle')"/>
+             <xsl:with-param name="attrSet" select="concat('__bg__', @theme, '-subtle')"/>
            </xsl:call-template>
         </xsl:when>
         <xsl:when test="$isColoredCol">
diff --git a/united/cfg/fo/attrs/bootstrap.xsl b/united/cfg/fo/attrs/bootstrap.xsl
index 0ed5dce..cbc9d68 100644
--- a/united/cfg/fo/attrs/bootstrap.xsl
+++ b/united/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -12,6 +16,7 @@
   <!-- United Theme Base Colors -->
 
   <xsl:variable name="bootstrap-link">#e95420</xsl:variable>
+  <xsl:variable name="bootstrap-heading-font-weight">500</xsl:variable>
 
   <!-- Primary -->
   <xsl:variable name="bootstrap-primary">#e95420</xsl:variable>
@@ -25,7 +30,7 @@
   <xsl:variable name="bootstrap-table-primary-color">#333</xsl:variable>
 
   <!-- Secondary -->
-  <xsl:variable name="bootstrap-secondary">#aea79f</xsl:variable>
+  <xsl:variable name="bootstrap-secondary">#666666</xsl:variable>
   <xsl:variable name="bootstrap-badge-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-badge-secondary-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-btn-secondary-bg">#aea79f</xsl:variable>
@@ -79,30 +84,30 @@
   <xsl:variable name="bootstrap-table-danger-bg">#f9d7d5</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-color">#333</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#e9ecef</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#e9ecef</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#fefefe</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#e9ecef</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#333</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#772953</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#772953</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#ced4da</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#772953</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#fff</xsl:variable>
+  <!-- Accent -->
+  <xsl:variable name="bootstrap-accent">#df46df</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#f8daf8</xsl:variable>
+    <xsl:variable name="bootstrap-accent-subtle-text">#591c59</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse -->
+  <xsl:variable name="bootstrap-inverse">#772953</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#772953</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#ced4da</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#141619</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#772953</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-body-bg">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-body-color">#333333</xsl:variable>
   <xsl:variable name="bootstrap-border-color">#dee2e6</xsl:variable>
+  <xsl:variable name="bootstrap-card-border-color">#aea79f</xsl:variable>
   <xsl:variable name="bootstrap-rounded">6pt</xsl:variable>
 
   <!-- Heading Font Sizes -->
diff --git a/united/cfg/fo/attrs/custom.xsl b/united/cfg/fo/attrs/custom.xsl
index b262780..6375da1 100644
--- a/united/cfg/fo/attrs/custom.xsl
+++ b/united/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,6 +10,7 @@
 >
 
   <xsl:import href="./bootstrap.xsl"/>
+  <xsl:import href="./topic-attr.xsl"/>
   <xsl:import href="./prismjs.xsl"/>
   <xsl:import href="./dita-ot.xsl"/>
 
diff --git a/united/cfg/fo/attrs/dita-ot.xsl b/united/cfg/fo/attrs/dita-ot.xsl
index bc9d7e6..7b59302 100644
--- a/united/cfg/fo/attrs/dita-ot.xsl
+++ b/united/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/united/cfg/fo/attrs/prismjs.xsl b/united/cfg/fo/attrs/prismjs.xsl
index 52e23be..e83a0bb 100644
--- a/united/cfg/fo/attrs/prismjs.xsl
+++ b/united/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,15 +10,18 @@
 >
 
   <!-- PrismJS code block styling aligned with United variables -->
-  <xsl:variable name="prismjs.text.color">#464340</xsl:variable>
-  <xsl:variable name="prismjs.background.color"><xsl:value-of select="$bootstrap-secondary-subtle"/></xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#aea79f</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#666a70</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#257a31</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#e95420</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#0050a6</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#df382c</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#107282</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#189474</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#333333</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#636362</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#636362</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#636362</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#c33476</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#2f973e</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#0067d6</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#bb2f25</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#c4471b</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#bb2f25</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#c99a34</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/united/cfg/fo/attrs/topic-attr.xsl b/united/cfg/fo/attrs/topic-attr.xsl
new file mode 100644
index 0000000..99e4d21
--- /dev/null
+++ b/united/cfg/fo/attrs/topic-attr.xsl
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
+<xsl:stylesheet
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:fo="http://www.w3.org/1999/XSL/Format"
+  version="2.0"
+>
+
+  <xsl:attribute-set name="topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__name__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__number__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="section.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="example.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+</xsl:stylesheet>
diff --git a/united/cfg/fo/xsl/custom.xsl b/united/cfg/fo/xsl/custom.xsl
index fdf385f..550b731 100644
--- a/united/cfg/fo/xsl/custom.xsl
+++ b/united/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -8,10 +12,9 @@
 
   <xsl:template match="*" mode="prismDecoration" priority="10">
     <xsl:attribute name="color"><xsl:value-of select="$prismjs.text.color"/></xsl:attribute>
-    <xsl:attribute name="background-color"><xsl:value-of select="$prismjs.background.color"/></xsl:attribute>
     <xsl:attribute name="border-style">solid</xsl:attribute>
     <xsl:attribute name="border-width"><xsl:value-of select="$bootstrap-border-width"/></xsl:attribute>
-    <xsl:attribute name="border-color"><xsl:value-of select="$bootstrap-secondary"/></xsl:attribute>
+    <xsl:attribute name="border-color"><xsl:value-of select="$bootstrap-card-border-color"/></xsl:attribute>
     <xsl:call-template name="processBootstrapRounded">
       <xsl:with-param name="attrValue" select="(@rounded, 'yes')[1]"/>
     </xsl:call-template>
diff --git a/united/cfg/fo/xsl/tables.xsl b/united/cfg/fo/xsl/tables.xsl
index 497302c..54d0c79 100644
--- a/united/cfg/fo/xsl/tables.xsl
+++ b/united/cfg/fo/xsl/tables.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -15,7 +19,7 @@
       
       <xsl:variable
         name="theme"
-        select="(@color, parent::*/@color, ancestor::*[contains(@class, ' topic/table ')][1]/@color)[1]"
+        select="(@theme, parent::*/@theme, ancestor::*[contains(@class, ' topic/table ')][1]/@theme)[1]"
       />
       
       <xsl:if test="$theme">
@@ -34,9 +38,9 @@
     <fo:table-row xsl:use-attribute-sets="tbody.row">
       <xsl:call-template name="commonattributes"/>
 
-      <xsl:variable name="rowTheme" select="@color"/>
+      <xsl:variable name="rowTheme" select="@theme"/>
       <xsl:variable name="table" select="ancestor::*[contains(@class, ' topic/table ')][1]"/>
-      <xsl:variable name="tableTheme" select="$table/@color"/>
+      <xsl:variable name="tableTheme" select="$table/@theme"/>
       <xsl:variable name="striped" select="$table/@striped = 'yes'"/>
       
       <xsl:variable name="rowIndex" select="count(preceding-sibling::*[contains(@class, ' topic/row ')]) + 1"/>
@@ -81,7 +85,7 @@
       select="parent::*[contains(@class, ' topic/row ')]/parent::*[contains(@class, ' topic/tfoot ')]"
     />
     <xsl:variable name="table" select="ancestor::*[contains(@class, ' topic/table ')][1]"/>
-    <xsl:variable name="tableTheme" select="$table/@color"/>
+    <xsl:variable name="tableTheme" select="$table/@theme"/>
     <xsl:variable name="stripedCols" select="$table/@striped-columns = 'yes'"/>
     
     <xsl:variable name="colIndex" select="if (@dita-ot:x) then xs:integer(@dita-ot:x) else 0"/>
@@ -144,9 +148,9 @@
       
       <!-- Cell-level themed color or striping - UNITED: USE SUBTLE -->
       <xsl:choose>
-        <xsl:when test="@color">
+        <xsl:when test="@theme">
            <xsl:call-template name="processBootstrapAttrSetReflection">
-             <xsl:with-param name="attrSet" select="concat('__bg__', @color, '-subtle')"/>
+             <xsl:with-param name="attrSet" select="concat('__bg__', @theme, '-subtle')"/>
            </xsl:call-template>
         </xsl:when>
         <xsl:when test="$isColoredCol">
diff --git a/vapor/cfg/fo/attrs/bootstrap.xsl b/vapor/cfg/fo/attrs/bootstrap.xsl
index 1cea930..5cc75b7 100644
--- a/vapor/cfg/fo/attrs/bootstrap.xsl
+++ b/vapor/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -12,6 +16,7 @@
   <!-- Vapor Theme Base Colors (Adapted for light mode print) -->
 
   <xsl:variable name="bootstrap-link">#04c1aa</xsl:variable>
+  <xsl:variable name="bootstrap-heading-font-weight">500</xsl:variable>
 
   <!-- Primary -->
   <xsl:variable name="bootstrap-primary">#6f42c1</xsl:variable>
@@ -28,7 +33,7 @@
   <xsl:variable name="bootstrap-secondary">#ea39b8</xsl:variable>
   <xsl:variable name="bootstrap-badge-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-badge-secondary-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-secondary-bg">#ea39b8</xsl:variable>
+  <xsl:variable name="bootstrap-btn-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-btn-secondary-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-secondary-subtle">#fbd7f1</xsl:variable>
   <xsl:variable name="bootstrap-secondary-subtle-text">#5e174a</xsl:variable>
@@ -79,32 +84,33 @@
   <xsl:variable name="bootstrap-table-danger-bg">#e44c55</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-color">#fff</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#44d9e8</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#44d9e8</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#fefefe</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#44d9e8</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#fff</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#170229</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#170229</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#ced4da</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#170229</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#fff</xsl:variable>
+  <!-- Accent -->
+  <xsl:variable name="bootstrap-accent">#e447c1</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#e447c1</xsl:variable>
+    <xsl:variable name="bootstrap-accent-subtle-text">#321044</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse -->
+  <xsl:variable name="bootstrap-inverse">#170229</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#170229</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#2d2440</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#d9d3e0</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#170229</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-body-bg">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-body-color">#170229</xsl:variable>
   <xsl:variable name="bootstrap-border-color">#dee2e6</xsl:variable>
-  <xsl:variable name="bootstrap-border-width">0pt</xsl:variable>
-  <xsl:variable name="bootstrap-rounded">0</xsl:variable>
+  <xsl:variable name="bootstrap-card-border-color">#ea39b8</xsl:variable>
+  <xsl:variable name="bootstrap-card-background-color">#1a0933</xsl:variable>
+  <xsl:variable name="bootstrap-border-width">1pt</xsl:variable>
+  <xsl:variable name="bootstrap-rounded">6pt</xsl:variable>
 
   <!-- Heading Font Sizes -->
   <xsl:variable name="bootstrap-h1-font-size">30pt</xsl:variable>
diff --git a/vapor/cfg/fo/attrs/custom.xsl b/vapor/cfg/fo/attrs/custom.xsl
index b262780..6375da1 100644
--- a/vapor/cfg/fo/attrs/custom.xsl
+++ b/vapor/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,6 +10,7 @@
 >
 
   <xsl:import href="./bootstrap.xsl"/>
+  <xsl:import href="./topic-attr.xsl"/>
   <xsl:import href="./prismjs.xsl"/>
   <xsl:import href="./dita-ot.xsl"/>
 
diff --git a/vapor/cfg/fo/attrs/dita-ot.xsl b/vapor/cfg/fo/attrs/dita-ot.xsl
index 384aa78..9819b05 100644
--- a/vapor/cfg/fo/attrs/dita-ot.xsl
+++ b/vapor/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -86,13 +90,13 @@
     <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-badge-danger-bg"/></xsl:attribute>
     <xsl:attribute name="color"><xsl:value-of select="$bootstrap-badge-danger-color"/></xsl:attribute>
   </xsl:attribute-set>
-  <xsl:attribute-set name="__table__light">
-    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-badge-light-bg"/></xsl:attribute>
-    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-badge-light-color"/></xsl:attribute>
+  <xsl:attribute-set name="__table__accent">
+    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-badge-accent-bg"/></xsl:attribute>
+    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-badge-accent-color"/></xsl:attribute>
   </xsl:attribute-set>
-  <xsl:attribute-set name="__table__dark">
-    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-badge-dark-bg"/></xsl:attribute>
-    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-badge-dark-color"/></xsl:attribute>
+  <xsl:attribute-set name="__table__inverse">
+    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-badge-inverse-bg"/></xsl:attribute>
+    <xsl:attribute name="color"><xsl:value-of select="$bootstrap-badge-inverse-color"/></xsl:attribute>
   </xsl:attribute-set>
 
   <!-- Background Subtle Variants -->
@@ -114,11 +118,11 @@
   <xsl:attribute-set name="__bg__danger-subtle">
     <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-danger-subtle"/></xsl:attribute>
   </xsl:attribute-set>
-  <xsl:attribute-set name="__bg__light-subtle">
-    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-light-subtle"/></xsl:attribute>
+  <xsl:attribute-set name="__bg__accent-subtle">
+    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-accent-subtle"/></xsl:attribute>
   </xsl:attribute-set>
-  <xsl:attribute-set name="__bg__dark-subtle">
-    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-dark-subtle"/></xsl:attribute>
+  <xsl:attribute-set name="__bg__inverse-subtle">
+    <xsl:attribute name="background-color"><xsl:value-of select="$bootstrap-inverse-subtle"/></xsl:attribute>
   </xsl:attribute-set>
 
 </xsl:stylesheet>
diff --git a/vapor/cfg/fo/attrs/prismjs.xsl b/vapor/cfg/fo/attrs/prismjs.xsl
index ed2f920..9408e12 100644
--- a/vapor/cfg/fo/attrs/prismjs.xsl
+++ b/vapor/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,15 +10,18 @@
 >
 
   <!-- PrismJS code block styling aligned with Vapor variables -->
-  <xsl:variable name="prismjs.text.color">#5e174a</xsl:variable>
-  <xsl:variable name="prismjs.background.color">#fbd7f1</xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#9ba5af</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#69727a</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#0cb94e</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#efac17</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#0a9af3</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#e23e48</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#04c1aa</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#3d7d9c</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#32fbe2</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#34c0bb</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#34c0bb</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#34c0bb</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#ee61c6</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#63f59a</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#49b5f8</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#e97077</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#f4c55c</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#e97077</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#ffcd39</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/vapor/cfg/fo/attrs/topic-attr.xsl b/vapor/cfg/fo/attrs/topic-attr.xsl
new file mode 100644
index 0000000..99e4d21
--- /dev/null
+++ b/vapor/cfg/fo/attrs/topic-attr.xsl
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
+<xsl:stylesheet
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:fo="http://www.w3.org/1999/XSL/Format"
+  version="2.0"
+>
+
+  <xsl:attribute-set name="topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__name__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__number__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="section.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="example.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+</xsl:stylesheet>
diff --git a/vapor/cfg/fo/xsl/custom.xsl b/vapor/cfg/fo/xsl/custom.xsl
index fdf385f..6e96367 100644
--- a/vapor/cfg/fo/xsl/custom.xsl
+++ b/vapor/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -8,13 +12,310 @@
 
   <xsl:template match="*" mode="prismDecoration" priority="10">
     <xsl:attribute name="color"><xsl:value-of select="$prismjs.text.color"/></xsl:attribute>
-    <xsl:attribute name="background-color"><xsl:value-of select="$prismjs.background.color"/></xsl:attribute>
     <xsl:attribute name="border-style">solid</xsl:attribute>
     <xsl:attribute name="border-width"><xsl:value-of select="$bootstrap-border-width"/></xsl:attribute>
-    <xsl:attribute name="border-color"><xsl:value-of select="$bootstrap-secondary"/></xsl:attribute>
+    <xsl:attribute name="border-color"><xsl:value-of select="$bootstrap-card-border-color"/></xsl:attribute>
     <xsl:call-template name="processBootstrapRounded">
       <xsl:with-param name="attrValue" select="(@rounded, 'yes')[1]"/>
     </xsl:call-template>
     <xsl:attribute name="padding"><xsl:value-of select="$bootstrap-spacing-1"/></xsl:attribute>
   </xsl:template>
+
+  <xsl:template
+    match="*[contains(@class, ' bootstrap-d/alert ') or (exists(tokenize(@outputclass, ' ')[. = 'alert' or starts-with(., 'alert-')]) and (contains(@class, ' topic/section ') or contains(@class, ' topic/div ') or contains(@class, ' topic/bodydiv ')) and not(tokenize(@outputclass, ' ') = ('accordion', 'accordion-flush', 'card', 'carousel', 'drawer', 'offcanvas')))]"
+    priority="6"
+  >
+    <fo:block xsl:use-attribute-sets="section">
+      <xsl:call-template name="commonattributes"/>
+      <xsl:variable name="explicitThemeColor">
+        <xsl:call-template name="get-theme-color"/>
+      </xsl:variable>
+      <xsl:variable name="themeSuffix">
+        <xsl:if test="$explicitThemeColor != ''">
+          <xsl:call-template name="get-theme-suffix"/>
+        </xsl:if>
+      </xsl:variable>
+      <xsl:variable name="theme">
+        <xsl:choose>
+          <xsl:when test="$explicitThemeColor != ''"><xsl:value-of select="$explicitThemeColor"/></xsl:when>
+          <xsl:when test="exists(tokenize(@outputclass, ' ')[starts-with(., 'alert-')])">
+            <xsl:value-of select="substring-after(tokenize(@outputclass, ' ')[starts-with(., 'alert-')][1], 'alert-')"/>
+          </xsl:when>
+          <xsl:otherwise>secondary</xsl:otherwise>
+        </xsl:choose>
+      </xsl:variable>
+      <xsl:variable name="suffixTokens" select="if ($themeSuffix != '') then tokenize($themeSuffix, '-') else ()"/>
+      <xsl:variable name="isMuted" select="$suffixTokens = 'muted'"/>
+      <xsl:variable name="isSubtle" select="$suffixTokens = 'subtle'"/>
+      <xsl:variable name="isBorderOnly" select="$themeSuffix = 'border'"/>
+
+      <xsl:choose>
+        <xsl:when test="$isMuted">
+          <xsl:call-template name="bootstrap.decoration">
+              <xsl:with-param name="theme" select="$theme"/>
+              <xsl:with-param name="prefix" select="'__muted__'"/>
+              <xsl:with-param name="defaultRounded" select="true()"/>
+          </xsl:call-template>
+        </xsl:when>
+        <xsl:when test="$isBorderOnly">
+          <xsl:call-template name="bootstrap.decoration">
+              <xsl:with-param name="theme" select="$theme"/>
+              <xsl:with-param name="skipBackground" select="true()"/>
+              <xsl:with-param name="defaultRounded" select="true()"/>
+          </xsl:call-template>
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:call-template name="bootstrap.decoration">
+              <xsl:with-param name="variant" select="if ($isSubtle) then 'subtle' else ''"/>
+              <xsl:with-param name="theme" select="$theme"/>
+              <xsl:with-param name="defaultRounded" select="true()"/>
+          </xsl:call-template>
+        </xsl:otherwise>
+      </xsl:choose>
+
+      <xsl:if test="not(@padding or exists(tokenize(@outputclass, ' ')[starts-with(., 'p-')]))">
+        <xsl:call-template name="processBootstrapSpacing">
+          <xsl:with-param name="attrValue" select="'3'"/>
+          <xsl:with-param name="prefix" select="'p'"/>
+        </xsl:call-template>
+      </xsl:if>
+
+      <xsl:if test="not(@margin)">
+        <xsl:attribute name="margin-bottom">10pt</xsl:attribute>
+      </xsl:if>
+      <xsl:attribute name="keep-together.within-page">always</xsl:attribute>
+
+      <xsl:variable name="ancestorStartPad">
+        <xsl:call-template name="get-ancestor-padding-indent">
+          <xsl:with-param name="side" select="'start'"/>
+        </xsl:call-template>
+      </xsl:variable>
+      <xsl:variable name="ancestorEndPad">
+        <xsl:call-template name="get-ancestor-padding-indent">
+          <xsl:with-param name="side" select="'end'"/>
+        </xsl:call-template>
+      </xsl:variable>
+      <xsl:if test="number($ancestorStartPad) > 0">
+        <xsl:attribute name="start-indent" select="concat($ancestorStartPad, 'pt + from-parent(start-indent)')"/>
+      </xsl:if>
+      <xsl:if test="number($ancestorEndPad) > 0">
+        <xsl:attribute name="end-indent" select="concat($ancestorEndPad, 'pt + from-parent(end-indent)')"/>
+      </xsl:if>
+
+      <xsl:variable name="widthVal">
+        <xsl:choose>
+          <xsl:when test="@width != ''"><xsl:value-of select="@width"/></xsl:when>
+          <xsl:when test="exists(tokenize(@outputclass, ' ')[starts-with(., 'w-')])">
+            <xsl:value-of select="substring-after(tokenize(@outputclass, ' ')[starts-with(., 'w-')][1], 'w-')"/>
+          </xsl:when>
+        </xsl:choose>
+      </xsl:variable>
+      <xsl:variable name="totalPad" select="number($ancestorStartPad) + number($ancestorEndPad)"/>
+      <xsl:if test="$widthVal = ('25', '50', '75', '100') and $totalPad > 0">
+        <xsl:attribute name="width" select="concat($widthVal, '% - ', $totalPad, 'pt')"/>
+        <xsl:attribute name="inline-progression-dimension" select="concat($widthVal, '% - ', $totalPad, 'pt')"/>
+      </xsl:if>
+
+      <xsl:apply-templates/>
+    </fo:block>
+  </xsl:template>
+
+  <xsl:template match="*[contains(@class, ' topic/note ')]" priority="6">
+    <fo:block xsl:use-attribute-sets="section">
+      <xsl:call-template name="commonattributes"/>
+      <xsl:variable name="explicitThemeColor">
+        <xsl:call-template name="get-theme-color"/>
+      </xsl:variable>
+      <xsl:variable name="themeSuffix">
+        <xsl:if test="$explicitThemeColor != ''">
+          <xsl:call-template name="get-theme-suffix"/>
+        </xsl:if>
+      </xsl:variable>
+      <xsl:variable name="theme">
+        <xsl:choose>
+          <xsl:when test="$explicitThemeColor != ''"><xsl:value-of select="$explicitThemeColor"/></xsl:when>
+          <xsl:when test="exists(tokenize(@outputclass, ' ')[starts-with(., 'alert-')])">
+            <xsl:value-of select="substring-after(tokenize(@outputclass, ' ')[starts-with(., 'alert-')][1], 'alert-')"/>
+          </xsl:when>
+          <xsl:otherwise>
+            <xsl:call-template name="getNoteTheme">
+              <xsl:with-param name="type" select="(@type, 'note')[1]"/>
+            </xsl:call-template>
+          </xsl:otherwise>
+        </xsl:choose>
+      </xsl:variable>
+      <xsl:variable name="suffixTokens" select="if ($themeSuffix != '') then tokenize($themeSuffix, '-') else ()"/>
+      <xsl:variable name="isMuted" select="$suffixTokens = 'muted'"/>
+      <xsl:variable name="isSubtle" select="$suffixTokens = 'subtle'"/>
+      <xsl:variable name="isBorderOnly" select="$themeSuffix = 'border'"/>
+      <xsl:variable
+        name="attrSetName"
+        select="
+        if ($isMuted) then concat('__muted__', $theme)
+        else if ($isBorderOnly) then concat('border-', $theme)
+        else if ($isSubtle) then concat('__bg__', $theme, '-subtle')
+        else concat('__bg__', $theme)"
+      />
+      <xsl:variable name="icon-color-raw">
+        <xsl:call-template name="getBootstrapAttrValue">
+          <xsl:with-param name="attrSet" select="$attrSetName"/>
+          <xsl:with-param name="attrName" select="if ($isBorderOnly) then 'border-color' else 'color'"/>
+        </xsl:call-template>
+      </xsl:variable>
+      <xsl:variable
+        name="icon-color-is-white"
+        select="normalize-space(lower-case($icon-color-raw)) = ('#fff', '#ffffff', 'white')"
+      />
+      <xsl:variable name="icon-color">
+        <xsl:choose>
+          <xsl:when test="$icon-color-is-white">
+            <xsl:call-template name="getBootstrapAttrValue">
+              <xsl:with-param name="attrSet" select="concat('__bg__', $theme, '-subtle')"/>
+              <xsl:with-param name="attrName" select="'background-color'"/>
+            </xsl:call-template>
+          </xsl:when>
+          <xsl:otherwise>
+            <xsl:value-of select="$icon-color-raw"/>
+          </xsl:otherwise>
+        </xsl:choose>
+      </xsl:variable>
+
+      <xsl:choose>
+        <xsl:when test="$isMuted">
+          <xsl:call-template name="bootstrap.decoration">
+              <xsl:with-param name="theme" select="$theme"/>
+              <xsl:with-param name="prefix" select="'__muted__'"/>
+              <xsl:with-param name="defaultRounded" select="true()"/>
+          </xsl:call-template>
+        </xsl:when>
+        <xsl:when test="$isBorderOnly">
+          <xsl:call-template name="bootstrap.decoration">
+              <xsl:with-param name="theme" select="$theme"/>
+              <xsl:with-param name="skipBackground" select="true()"/>
+              <xsl:with-param name="defaultRounded" select="true()"/>
+          </xsl:call-template>
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:call-template name="bootstrap.decoration">
+              <xsl:with-param name="variant" select="if ($isSubtle) then 'subtle' else ''"/>
+              <xsl:with-param name="theme" select="$theme"/>
+              <xsl:with-param name="defaultRounded" select="true()"/>
+          </xsl:call-template>
+        </xsl:otherwise>
+      </xsl:choose>
+
+      <xsl:variable name="direction">
+        <xsl:choose>
+            <xsl:when test="@dir"><xsl:value-of select="@dir"/></xsl:when>
+            <xsl:when test="ancestor::*[@dir]"><xsl:value-of select="ancestor::*[@dir][1]/@dir"/></xsl:when>
+            <xsl:otherwise><xsl:value-of select="$writing-mode"/></xsl:otherwise>
+        </xsl:choose>
+      </xsl:variable>
+
+      <xsl:choose>
+        <xsl:when test="$direction = 'rtl' or $direction = 'rl'">
+          <xsl:attribute name="border-right-width"><xsl:value-of select="$bootstrap-note-border-width"/></xsl:attribute>
+          <xsl:attribute name="border-right-style">solid</xsl:attribute>
+          <xsl:attribute name="border-right-color"><xsl:value-of select="$icon-color"/></xsl:attribute>
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:attribute name="border-left-width"><xsl:value-of select="$bootstrap-note-border-width"/></xsl:attribute>
+          <xsl:attribute name="border-left-style">solid</xsl:attribute>
+          <xsl:attribute name="border-left-color"><xsl:value-of select="$icon-color"/></xsl:attribute>
+        </xsl:otherwise>
+      </xsl:choose>
+
+      <xsl:if test="not(@padding or exists(tokenize(@outputclass, ' ')[starts-with(., 'p-')]))">
+        <xsl:attribute name="padding">12pt</xsl:attribute>
+      </xsl:if>
+      <xsl:if test="not(@margin or exists(tokenize(@outputclass, ' ')[starts-with(., 'm-')]))">
+        <xsl:attribute name="margin-top">10pt</xsl:attribute>
+        <xsl:attribute name="margin-bottom">10pt</xsl:attribute>
+      </xsl:if>
+
+      <xsl:variable name="ancestorStartPad">
+        <xsl:call-template name="get-ancestor-padding-indent">
+          <xsl:with-param name="side" select="'start'"/>
+        </xsl:call-template>
+      </xsl:variable>
+      <xsl:variable name="ancestorEndPad">
+        <xsl:call-template name="get-ancestor-padding-indent">
+          <xsl:with-param name="side" select="'end'"/>
+        </xsl:call-template>
+      </xsl:variable>
+      <xsl:if test="number($ancestorStartPad) > 0">
+        <xsl:attribute name="start-indent" select="concat($ancestorStartPad, 'pt + from-parent(start-indent)')"/>
+      </xsl:if>
+      <xsl:if test="number($ancestorEndPad) > 0">
+        <xsl:attribute name="end-indent" select="concat($ancestorEndPad, 'pt + from-parent(end-indent)')"/>
+      </xsl:if>
+
+      <xsl:attribute name="keep-together.within-page">always</xsl:attribute>
+
+      <fo:inline font-weight="bold" color="{$icon-color}">
+        <xsl:variable name="type" select="(@type, 'note')[1]"/>
+        <xsl:variable
+          name="explicit-icon"
+          select="(@icon, substring-before(substring-after(@otherprops, 'icon('), ')'))[1]"
+        />
+
+        <xsl:if
+          test="$BOOTSTRAP_ICONS_INCLUDE = 'yes' and ($explicit-icon != '' or ($type != 'othertype' and $type != 'other'))"
+        >
+          <xsl:variable name="icon-name">
+            <xsl:choose>
+              <xsl:when test="$explicit-icon != ''">
+                <xsl:variable
+                  name="raw"
+                  select="(tokenize($explicit-icon, ' ')[starts-with(., 'bi-')], tokenize($explicit-icon, ' ')[not(. = ('bi', 'icon')) and not(contains(., '('))])[1]"
+                />
+                <xsl:value-of select="if (starts-with($raw, 'bi-')) then $raw else concat('bi-', $raw)"/>
+              </xsl:when>
+              <xsl:when test="$type = 'tip'">bi-lightbulb</xsl:when>
+              <xsl:when test="$type = 'fastpath'">bi-shield-check</xsl:when>
+              <xsl:when test="$type = 'remember'">bi-clipboard-check</xsl:when>
+              <xsl:when test="$type = 'restriction'">bi-slash-circle</xsl:when>
+              <xsl:when test="$type = 'important'">bi-exclamation-circle-fill</xsl:when>
+              <xsl:when test="$type = 'attention'">bi-exclamation-triangle</xsl:when>
+              <xsl:when test="$type = 'caution'">bi-exclamation-triangle</xsl:when>
+              <xsl:when test="$type = 'warning'">bi-exclamation-triangle</xsl:when>
+              <xsl:when test="$type = 'trouble'">bi-exclamation-triangle</xsl:when>
+              <xsl:when test="$type = 'danger'">bi-exclamation-triangle</xsl:when>
+              <xsl:when test="$type = 'notice'">bi-info-circle-fill</xsl:when>
+              <xsl:when test="$type = 'note'">bi-pencil</xsl:when>
+              <xsl:otherwise>bi-info-circle</xsl:otherwise>
+            </xsl:choose>
+          </xsl:variable>
+
+          <xsl:variable name="temp-icon">
+            <icon class="+ topic/ph bootstrap-d/icon " outputclass="{$icon-name}" padding="e2"/>
+          </xsl:variable>
+          <xsl:apply-templates select="$temp-icon/*">
+             <xsl:with-param name="color" select="$icon-color"/>
+          </xsl:apply-templates>
+        </xsl:if>
+
+        <xsl:variable name="type" select="(@type, 'note')[1]"/>
+        <xsl:variable name="label">
+           <xsl:choose>
+              <xsl:when test="($type = 'other' or $type = 'othertype') and @othertype">
+                 <xsl:value-of select="@othertype"/>
+              </xsl:when>
+              <xsl:otherwise>
+                 <xsl:call-template name="getVariable">
+                    <xsl:with-param name="id" select="concat(upper-case(substring($type, 1, 1)), substring($type, 2))"/>
+                 </xsl:call-template>
+              </xsl:otherwise>
+           </xsl:choose>
+        </xsl:variable>
+        <xsl:value-of select="$label"/>
+        <xsl:call-template name="getVariable">
+           <xsl:with-param name="id" select="'ColonSymbol'"/>
+        </xsl:call-template>
+      </fo:inline>
+      <xsl:text>&#160;</xsl:text>
+
+      <xsl:apply-templates/>
+    </fo:block>
+  </xsl:template>
 </xsl:stylesheet>
diff --git a/vapor/cfg/fo/xsl/tables.xsl b/vapor/cfg/fo/xsl/tables.xsl
index 058d04e..d97144a 100644
--- a/vapor/cfg/fo/xsl/tables.xsl
+++ b/vapor/cfg/fo/xsl/tables.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -15,7 +19,7 @@
       
       <xsl:variable
         name="theme"
-        select="(@color, parent::*/@color, ancestor::*[contains(@class, ' topic/table ')][1]/@color)[1]"
+        select="(@theme, parent::*/@theme, ancestor::*[contains(@class, ' topic/table ')][1]/@theme)[1]"
       />
       
       <xsl:if test="$theme">
@@ -34,9 +38,9 @@
     <fo:table-row xsl:use-attribute-sets="tbody.row">
       <xsl:call-template name="commonattributes"/>
 
-      <xsl:variable name="rowTheme" select="@color"/>
+      <xsl:variable name="rowTheme" select="@theme"/>
       <xsl:variable name="table" select="ancestor::*[contains(@class, ' topic/table ')][1]"/>
-      <xsl:variable name="tableTheme" select="$table/@color"/>
+      <xsl:variable name="tableTheme" select="$table/@theme"/>
       <xsl:variable name="striped" select="$table/@striped = 'yes'"/>
       
       <xsl:variable name="rowIndex" select="count(preceding-sibling::*[contains(@class, ' topic/row ')]) + 1"/>
@@ -81,7 +85,7 @@
       select="parent::*[contains(@class, ' topic/row ')]/parent::*[contains(@class, ' topic/tfoot ')]"
     />
     <xsl:variable name="table" select="ancestor::*[contains(@class, ' topic/table ')][1]"/>
-    <xsl:variable name="tableTheme" select="$table/@color"/>
+    <xsl:variable name="tableTheme" select="$table/@theme"/>
     <xsl:variable name="stripedCols" select="$table/@striped-columns = 'yes'"/>
     
     <xsl:variable name="colIndex" select="if (@dita-ot:x) then xs:integer(@dita-ot:x) else 0"/>
@@ -144,9 +148,9 @@
       
       <!-- Cell-level themed color or striping - VAPOR: USE BOLD -->
       <xsl:choose>
-        <xsl:when test="@color">
+        <xsl:when test="@theme">
            <xsl:call-template name="processBootstrapAttrSetReflection">
-             <xsl:with-param name="attrSet" select="concat('__table__', @color)"/>
+             <xsl:with-param name="attrSet" select="concat('__table__', @theme)"/>
            </xsl:call-template>
         </xsl:when>
         <xsl:when test="$isColoredCol">
diff --git a/yeti/cfg/fo/attrs/bootstrap.xsl b/yeti/cfg/fo/attrs/bootstrap.xsl
index 39a59ab..750c44a 100644
--- a/yeti/cfg/fo/attrs/bootstrap.xsl
+++ b/yeti/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -12,6 +16,7 @@
   <!-- Yeti Theme Base Colors -->
 
   <xsl:variable name="bootstrap-link">#008cba</xsl:variable>
+  <xsl:variable name="bootstrap-heading-font-weight">300</xsl:variable>
 
   <!-- Primary -->
   <xsl:variable name="bootstrap-primary">#008cba</xsl:variable>
@@ -25,7 +30,7 @@
   <xsl:variable name="bootstrap-table-primary-color">#fff</xsl:variable>
 
   <!-- Secondary -->
-  <xsl:variable name="bootstrap-secondary">#eeeeee</xsl:variable>
+  <xsl:variable name="bootstrap-secondary">#595959</xsl:variable>
   <xsl:variable name="bootstrap-badge-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-badge-secondary-color">#000</xsl:variable>
   <xsl:variable name="bootstrap-btn-secondary-bg">#eee</xsl:variable>
@@ -79,30 +84,30 @@
   <xsl:variable name="bootstrap-table-danger-bg">#f04124</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-color">#fff</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#eeeeee</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#eee</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#fefefe</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#eee</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#222</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#333333</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#333</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#ced4da</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#333</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#fff</xsl:variable>
+  <!-- Accent -->
+  <xsl:variable name="bootstrap-accent">#f066ba</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#fce0f1</xsl:variable>
+    <xsl:variable name="bootstrap-accent-subtle-text">#60284a</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse -->
+  <xsl:variable name="bootstrap-inverse">#333333</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#333</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#ced4da</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#141619</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#333</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-body-bg">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-body-color">#222222</xsl:variable>
   <xsl:variable name="bootstrap-border-color">#dee2e6</xsl:variable>
+  <xsl:variable name="bootstrap-card-border-color">#eeeeee</xsl:variable>
   <xsl:variable name="bootstrap-rounded">0pt</xsl:variable>
 
   <!-- Heading Font Sizes -->
diff --git a/yeti/cfg/fo/attrs/custom.xsl b/yeti/cfg/fo/attrs/custom.xsl
index b262780..6375da1 100644
--- a/yeti/cfg/fo/attrs/custom.xsl
+++ b/yeti/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,6 +10,7 @@
 >
 
   <xsl:import href="./bootstrap.xsl"/>
+  <xsl:import href="./topic-attr.xsl"/>
   <xsl:import href="./prismjs.xsl"/>
   <xsl:import href="./dita-ot.xsl"/>
 
diff --git a/yeti/cfg/fo/attrs/dita-ot.xsl b/yeti/cfg/fo/attrs/dita-ot.xsl
index 7595838..45eb532 100644
--- a/yeti/cfg/fo/attrs/dita-ot.xsl
+++ b/yeti/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/yeti/cfg/fo/attrs/prismjs.xsl b/yeti/cfg/fo/attrs/prismjs.xsl
index 45f7d79..452a4ee 100644
--- a/yeti/cfg/fo/attrs/prismjs.xsl
+++ b/yeti/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,15 +10,18 @@
 >
 
   <!-- PrismJS code block styling aligned with Yeti variables -->
-  <xsl:variable name="prismjs.text.color">#5f5f5f</xsl:variable>
-  <xsl:variable name="prismjs.background.color"><xsl:value-of select="$bootstrap-secondary-subtle"/></xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#adb5bd</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#888</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#2d7347</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#c4620a</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#008cba</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#f04124</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#3c8094</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#189474</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#212529</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#585b5e</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#585b5e</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#585b5e</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#c33476</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#389059</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#00769c</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#ca371e</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#d56a11</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#ca371e</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#c47902</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/yeti/cfg/fo/attrs/topic-attr.xsl b/yeti/cfg/fo/attrs/topic-attr.xsl
new file mode 100644
index 0000000..e1d092f
--- /dev/null
+++ b/yeti/cfg/fo/attrs/topic-attr.xsl
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
+<xsl:stylesheet
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:fo="http://www.w3.org/1999/XSL/Format"
+  version="2.0"
+>
+
+  <xsl:attribute-set name="topic.title">
+    <xsl:attribute name="font-weight">300</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.title">
+    <xsl:attribute name="font-weight">300</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.title">
+    <xsl:attribute name="font-weight">300</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">300</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">300</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">300</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__name__container">
+    <xsl:attribute name="font-weight">300</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__number__container">
+    <xsl:attribute name="font-weight">300</xsl:attribute>
+  </xsl:attribute-set>
+
+
+  <xsl:attribute-set name="section.title">
+    <xsl:attribute name="font-weight">300</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="example.title">
+    <xsl:attribute name="font-weight">300</xsl:attribute>
+  </xsl:attribute-set>
+</xsl:stylesheet>
diff --git a/yeti/cfg/fo/xsl/custom.xsl b/yeti/cfg/fo/xsl/custom.xsl
index 3f14c53..995ffe3 100644
--- a/yeti/cfg/fo/xsl/custom.xsl
+++ b/yeti/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,10 +10,9 @@
 >
   <xsl:template match="*" mode="prismDecoration" priority="10">
     <xsl:attribute name="color"><xsl:value-of select="$prismjs.text.color"/></xsl:attribute>
-    <xsl:attribute name="background-color"><xsl:value-of select="$prismjs.background.color"/></xsl:attribute>
     <xsl:attribute name="border-style">solid</xsl:attribute>
     <xsl:attribute name="border-width"><xsl:value-of select="$bootstrap-border-width"/></xsl:attribute>
-    <xsl:attribute name="border-color"><xsl:value-of select="$bootstrap-secondary"/></xsl:attribute>
+    <xsl:attribute name="border-color"><xsl:value-of select="$bootstrap-card-border-color"/></xsl:attribute>
     <xsl:call-template name="processBootstrapRounded">
       <xsl:with-param name="attrValue" select="(@rounded, 'yes')[1]"/>
     </xsl:call-template>
diff --git a/zephyr/cfg/fo/attrs/bootstrap.xsl b/zephyr/cfg/fo/attrs/bootstrap.xsl
index 9ee62fe..9cbf0b6 100644
--- a/zephyr/cfg/fo/attrs/bootstrap.xsl
+++ b/zephyr/cfg/fo/attrs/bootstrap.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -12,6 +16,8 @@
   <!-- Zephyr Theme Base Colors -->
 
   <xsl:variable name="bootstrap-link">#3459e6</xsl:variable>
+  <xsl:variable name="bootstrap-heading-color" select="$bootstrap-primary"/>
+  <xsl:variable name="bootstrap-heading-font-weight">500</xsl:variable>
 
   <!-- Primary -->
   <xsl:variable name="bootstrap-primary">#3459e6</xsl:variable>
@@ -25,7 +31,7 @@
   <xsl:variable name="bootstrap-table-primary-color">#495057</xsl:variable>
 
   <!-- Secondary -->
-  <xsl:variable name="bootstrap-secondary">#ffffff</xsl:variable>
+  <xsl:variable name="bootstrap-secondary">#767c81</xsl:variable>
   <xsl:variable name="bootstrap-badge-secondary-bg" select="$bootstrap-secondary"/>
   <xsl:variable name="bootstrap-badge-secondary-color">#000</xsl:variable>
   <xsl:variable name="bootstrap-btn-secondary-bg">#fff</xsl:variable>
@@ -79,30 +85,30 @@
   <xsl:variable name="bootstrap-table-danger-bg">#f8d4d5</xsl:variable>
   <xsl:variable name="bootstrap-table-danger-color">#495057</xsl:variable>
 
-  <!-- Light -->
-  <xsl:variable name="bootstrap-light">#f8f9fa</xsl:variable>
-  <xsl:variable name="bootstrap-badge-light-bg" select="$bootstrap-light"/>
-  <xsl:variable name="bootstrap-badge-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-bg">#f8f9fa</xsl:variable>
-  <xsl:variable name="bootstrap-btn-light-color">#000</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle">#fefefe</xsl:variable>
-  <xsl:variable name="bootstrap-light-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-bg">#f8f9fa</xsl:variable>
-  <xsl:variable name="bootstrap-table-light-color">#495057</xsl:variable>
-
-  <!-- Dark -->
-  <xsl:variable name="bootstrap-dark">#212529</xsl:variable>
-  <xsl:variable name="bootstrap-badge-dark-bg" select="$bootstrap-dark"/>
-  <xsl:variable name="bootstrap-badge-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-bg">#212529</xsl:variable>
-  <xsl:variable name="bootstrap-btn-dark-color">#fff</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle">#ced4da</xsl:variable>
-  <xsl:variable name="bootstrap-dark-subtle-text">#141619</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-bg">#212529</xsl:variable>
-  <xsl:variable name="bootstrap-table-dark-color">#fff</xsl:variable>
+  <!-- Accent -->
+  <xsl:variable name="bootstrap-accent">#da41e6</xsl:variable>
+  <xsl:variable name="bootstrap-badge-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-badge-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-accent-bg" select="$bootstrap-accent"/>
+  <xsl:variable name="bootstrap-btn-accent-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-accent-subtle">#f7d9fa</xsl:variable>
+    <xsl:variable name="bootstrap-accent-subtle-text">#571a5c</xsl:variable>
+  <xsl:variable name="bootstrap-table-accent-bg" select="$bootstrap-accent-subtle"/>
+  <xsl:variable name="bootstrap-table-accent-color">#222</xsl:variable>
+  <!-- Inverse -->
+  <xsl:variable name="bootstrap-inverse">#212529</xsl:variable>
+  <xsl:variable name="bootstrap-badge-inverse-bg" select="$bootstrap-inverse"/>
+  <xsl:variable name="bootstrap-badge-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-bg">#212529</xsl:variable>
+  <xsl:variable name="bootstrap-btn-inverse-color">#fff</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle">#ced4da</xsl:variable>
+  <xsl:variable name="bootstrap-inverse-subtle-text">#141619</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-bg">#212529</xsl:variable>
+  <xsl:variable name="bootstrap-table-inverse-color">#fff</xsl:variable>
   <xsl:variable name="bootstrap-body-bg">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-body-color">#495057</xsl:variable>
   <xsl:variable name="bootstrap-border-color">#dee2e6</xsl:variable>
+  <xsl:variable name="bootstrap-card-border-color">#ffffff</xsl:variable>
   <xsl:variable name="bootstrap-rounded">6pt</xsl:variable>
 
   <!-- Heading Font Sizes -->
diff --git a/zephyr/cfg/fo/attrs/custom.xsl b/zephyr/cfg/fo/attrs/custom.xsl
index b262780..6375da1 100644
--- a/zephyr/cfg/fo/attrs/custom.xsl
+++ b/zephyr/cfg/fo/attrs/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,6 +10,7 @@
 >
 
   <xsl:import href="./bootstrap.xsl"/>
+  <xsl:import href="./topic-attr.xsl"/>
   <xsl:import href="./prismjs.xsl"/>
   <xsl:import href="./dita-ot.xsl"/>
 
diff --git a/zephyr/cfg/fo/attrs/dita-ot.xsl b/zephyr/cfg/fo/attrs/dita-ot.xsl
index 7595838..45eb532 100644
--- a/zephyr/cfg/fo/attrs/dita-ot.xsl
+++ b/zephyr/cfg/fo/attrs/dita-ot.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
diff --git a/zephyr/cfg/fo/attrs/prismjs.xsl b/zephyr/cfg/fo/attrs/prismjs.xsl
index 6bde532..3f08a8e 100644
--- a/zephyr/cfg/fo/attrs/prismjs.xsl
+++ b/zephyr/cfg/fo/attrs/prismjs.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,15 +10,18 @@
 >
 
   <!-- PrismJS code block styling aligned with Zephyr variables -->
-  <xsl:variable name="prismjs.text.color">#666666</xsl:variable>
-  <xsl:variable name="prismjs.background.color"><xsl:value-of select="$bootstrap-secondary-subtle"/></xsl:variable>
-  <xsl:variable name="prismjs.comment.color">#adb5bd</xsl:variable>
-  <xsl:variable name="prismjs.punctuation.color">#6c757d</xsl:variable>
-  <xsl:variable name="prismjs.string.color">#1f7755</xsl:variable>
-  <xsl:variable name="prismjs.function.color">#a54e3f</xsl:variable>
-  <xsl:variable name="prismjs.name.color">#3459e6</xsl:variable>
-  <xsl:variable name="prismjs.tag.color">#da292e</xsl:variable>
-  <xsl:variable name="prismjs.url.color">#287bb5</xsl:variable>
-  <xsl:variable name="prismjs.keyword.color">#189474</xsl:variable>
+  <xsl:variable name="prismjs.text.color">#495057</xsl:variable>
+  <xsl:variable name="prismjs.comment.color">#767c81</xsl:variable>
+  <xsl:variable name="prismjs.punctuation.color">#767c81</xsl:variable>
+  <xsl:variable name="prismjs.namespace.color">#767c81</xsl:variable>
+  <xsl:variable name="prismjs.tag.color">#b42b6f</xsl:variable>
+  <xsl:variable name="prismjs.string.color">#27966c</xsl:variable>
+  <xsl:variable name="prismjs.keyword.color">#2c4bc1</xsl:variable>
+  <xsl:variable name="prismjs.type.color">#b72227</xsl:variable>
+  <xsl:variable name="prismjs.regex.color">#d06350</xsl:variable>
+  <xsl:variable name="prismjs.deleted.color">#b72227</xsl:variable>
+  <xsl:variable name="prismjs.url.color">#cd9f51</xsl:variable>
+
+  <xsl:variable name="prismjs.font-weight">normal</xsl:variable>
 
 </xsl:stylesheet>
diff --git a/zephyr/cfg/fo/attrs/topic-attr.xsl b/zephyr/cfg/fo/attrs/topic-attr.xsl
new file mode 100644
index 0000000..99e4d21
--- /dev/null
+++ b/zephyr/cfg/fo/attrs/topic-attr.xsl
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
+<xsl:stylesheet
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:fo="http://www.w3.org/1999/XSL/Format"
+  version="2.0"
+>
+
+  <xsl:attribute-set name="topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="topic.topic.topic.topic.topic.topic.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__name__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="__chapter__frontmatter__number__container">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="section.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+
+  <xsl:attribute-set name="example.title">
+    <xsl:attribute name="font-weight">500</xsl:attribute>
+  </xsl:attribute-set>
+</xsl:stylesheet>
diff --git a/zephyr/cfg/fo/xsl/custom.xsl b/zephyr/cfg/fo/xsl/custom.xsl
index 3f14c53..995ffe3 100644
--- a/zephyr/cfg/fo/xsl/custom.xsl
+++ b/zephyr/cfg/fo/xsl/custom.xsl
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+	This file is part of the DITA Bootstrap PDF Themes plug-in for DITA Open Toolkit.
+	See the accompanying LICENSE file for applicable licenses.
+-->
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:fo="http://www.w3.org/1999/XSL/Format"
@@ -6,10 +10,9 @@
 >
   <xsl:template match="*" mode="prismDecoration" priority="10">
     <xsl:attribute name="color"><xsl:value-of select="$prismjs.text.color"/></xsl:attribute>
-    <xsl:attribute name="background-color"><xsl:value-of select="$prismjs.background.color"/></xsl:attribute>
     <xsl:attribute name="border-style">solid</xsl:attribute>
     <xsl:attribute name="border-width"><xsl:value-of select="$bootstrap-border-width"/></xsl:attribute>
-    <xsl:attribute name="border-color"><xsl:value-of select="$bootstrap-secondary"/></xsl:attribute>
+    <xsl:attribute name="border-color"><xsl:value-of select="$bootstrap-card-border-color"/></xsl:attribute>
     <xsl:call-template name="processBootstrapRounded">
       <xsl:with-param name="attrValue" select="(@rounded, 'yes')[1]"/>
     </xsl:call-template>