diff --git a/core/views.py b/core/views.py
index ebfdd5f87..cf7116a44 100644
--- a/core/views.py
+++ b/core/views.py
@@ -1773,8 +1773,9 @@ def get_context_data(self, **kwargs):
                 {"label": "Visit the FAQ", "url": "https://www.example.com"},
             ],
             "url": "https://www.example.com",
-            "label": "Learn more about Boost",
-            "image_src": "/static/img/v3/examples/Learn Card Image.png",
+            "label": "Get started with Boost",
+            "image_src": f"{settings.STATIC_URL}img/v3/examples/Learn_Card_Image.png",
+            "mobile_image_src": f"{settings.STATIC_URL}img/v3/examples/Cheetah_Mobile.png",
         }
 
         context["testimonial_data"] = {
@@ -1998,7 +1999,7 @@ def get_context_data(self, **kwargs):
                 deps = lv.dependencies.order_by("name")
                 context["dependencies_card_data"] = [
                     {
-                        "name": dep.display_name_short,
+                        "name": dep.name,
                         "url": reverse(
                             "library-detail",
                             kwargs={
diff --git a/static/css/v3/account-connections.css b/static/css/v3/account-connections.css
index 81dbd3094..a1b497e1c 100644
--- a/static/css/v3/account-connections.css
+++ b/static/css/v3/account-connections.css
@@ -46,7 +46,7 @@
 }
 
 .account-connections__platform-name {
-  font-family: var(--font-sans, 'Mona Sans VF'), sans-serif;
+  font-family: var(--font-sans);
   font-size: var(--font-size-base, 16px);
   font-weight: var(--font-weight-medium, 500);
   line-height: var(--line-height-default, 1.2);
@@ -57,7 +57,7 @@
 
 .account-connections__status {
   flex: 1 1 0;
-  font-family: var(--font-sans, 'Mona Sans VF'), sans-serif;
+  font-family: var(--font-sans);
   font-size: var(--font-size-base, 16px);
   font-weight: var(--font-weight-regular, 400);
   line-height: var(--line-height-default, 1.2);
diff --git a/static/css/v3/banner.css b/static/css/v3/banner.css
index 38044d8a3..73fcc2b3d 100644
--- a/static/css/v3/banner.css
+++ b/static/css/v3/banner.css
@@ -14,7 +14,7 @@
     color: var(--color-text-on-accent, #050816);
 
     /* Sans/Desktop/Regular/XS/Tight */
-    font-family: var(--font-sans, "Mona Sans VF");
+    font-family: var(--font-sans);
     font-size: var(--font-size-xs, 12px);
     font-weight: var(--font-weight-regular);
     line-height: var(--line-height-tight);
diff --git a/static/css/v3/calendar.css b/static/css/v3/calendar.css
index d209a47d7..6c0141c9c 100644
--- a/static/css/v3/calendar.css
+++ b/static/css/v3/calendar.css
@@ -12,7 +12,7 @@
     color: var(--color-text-primary, #050816);
 
     /* Sans/Desktop/Regular/2XL */
-    font-family: var(--font-sans, "Mona Sans VF");
+    font-family: var(--font-sans);
     font-size: var(--font-size-2xl, 40px);
     font-style: normal;
     font-weight: var(--font-weight-regular);
@@ -26,7 +26,7 @@
     color: var(--color-text-secondary, #585A64);
 
     /* Sans/Desktop/Regular/M */
-    font-family: var(--font-sans, "Mona Sans VF");
+    font-family: var(--font-sans);
     font-size: var(--font-size-medium, 18px);
     font-style: normal;
     font-weight: var(--font-weight-regular);
diff --git a/static/css/v3/card.css b/static/css/v3/card.css
index afe652211..a8186b8a3 100644
--- a/static/css/v3/card.css
+++ b/static/css/v3/card.css
@@ -52,11 +52,14 @@
 }
 
 .card__column {
-    display: flex;
-    flex-direction: column;
-    align-items: flex-start;
-    gap: var(--space-large);
-    width: 100%;
+  display: flex;
+  flex-direction: column;
+  align-items: flex-start;
+  gap: var(--space-large);
+  width: 100%;
+  color: var(--color-text-secondary);
+  font-size: var(--font-size-medium);
+  letter-spacing: var(--letter-spacing-tight);
 }
 
 .card__header {
@@ -126,7 +129,7 @@
     flex: 1 0 0;
     padding: 0;
     color: var(--color-text-secondary, #585a64);
-    font-family: var(--font-sans, 'Mona Sans VF'), sans-serif;
+    font-family: var(--font-sans);
     font-size: var(--font-size-base, 16px);
     font-weight: var(--font-weight-regular, 400);
     line-height: var(--line-height-default, 1.2);
diff --git a/static/css/v3/carousel-buttons.css b/static/css/v3/carousel-buttons.css
index 79ebc1e19..42bc30136 100644
--- a/static/css/v3/carousel-buttons.css
+++ b/static/css/v3/carousel-buttons.css
@@ -26,13 +26,13 @@
 }
 
 .carousel-buttons .btn-carousel .btn-icon {
-  width: 12px;
-  height: 12px;
+  width: 16px;
+  height: 16px;
 }
 
 .carousel-buttons .btn-carousel .btn-icon svg {
-  width: 12px;
-  height: 12px;
+  width: 16px;
+  height: 16px;
 }
 
 .carousel-buttons .btn-carousel:hover:not(:disabled) {
diff --git a/static/css/v3/category-tags.css b/static/css/v3/category-tags.css
index 0f29215c8..0ce22a15a 100644
--- a/static/css/v3/category-tags.css
+++ b/static/css/v3/category-tags.css
@@ -5,6 +5,7 @@
   font-family: var(--font-sans);
   font-size: var(--font-size-xs);
   line-height: var(--line-height-tight);
+  letter-spacing: var(--letter-spacing-tight);
   font-weight: var(--font-weight-regular);
   border-radius: var(--border-radius-s);
   text-decoration: none;
diff --git a/static/css/v3/code-block.css b/static/css/v3/code-block.css
index 6eead36b5..b9193062b 100644
--- a/static/css/v3/code-block.css
+++ b/static/css/v3/code-block.css
@@ -39,7 +39,7 @@
   border-radius: var(--border-radius-l);
   overflow: auto;
   font-family: var(--font-code);
-  font-size: var(--font-size-small);
+  font-size: var(--font-size-xs);
   line-height: var(--line-height-code);
   color: var(--code-block-text);
   box-sizing: border-box;
@@ -68,6 +68,8 @@
   font-weight: 500;
   color: var(--color-syntax-cpp-text) !important;
   white-space: break-spaces !important;
+  font-size: inherit;
+  line-height: var(--line-height-code);
 }
 
 /* CTA button in card */
@@ -136,11 +138,6 @@ html.dark .code-block-card--grey {
 .code-block-card__heading {
   margin: 0;
   padding: 0 var(--space-card) var(--space-card) var(--space-card);
-  font-size: var(--font-size-large);
-  font-weight: var(--font-weight-medium);
-  line-height: var(--line-height-tight);
-  font-family: var(--font-display);
-  color: var(--color-text-primary);
 }
 
 .code-block-card__description {
@@ -148,7 +145,8 @@ html.dark .code-block-card--grey {
     var(--space-card);
   margin: 0 0 var(--space-medium);
   font-size: var(--font-size-medium);
-  line-height: var(--line-height-relaxed);
+  line-height: var(--line-height-default);
+  letter-spacing: var(--letter-spacing-tight);
   color: var(--color-text-secondary);
 }
 
@@ -163,12 +161,14 @@ html.dark .code-block-card--grey {
   white-space: pre;
   min-height: 1em;
   overflow: hidden;
+  font-size: inherit;
+  line-height: inherit;
 }
 
 .code-block__copy {
   position: absolute;
-  top: var(--space-default);
-  right: var(--space-default);
+  top: var(--space-card);
+  right: var(--space-card);
   width: var(--code-block-copy-icon-size);
   height: var(--code-block-copy-icon-size);
   padding: 0;
diff --git a/static/css/v3/content.css b/static/css/v3/content.css
index 06308048c..f71099ab1 100644
--- a/static/css/v3/content.css
+++ b/static/css/v3/content.css
@@ -83,6 +83,7 @@ a:hover .content-detail-icon:not(.content-detail-icon--contained) {
   margin: 0;
   font-size: var(--font-size-small);
   line-height: var(--line-height-relaxed);
+  letter-spacing: var(--letter-spacing-tight);
   color: var(--color-text-secondary);
   padding: 0;
 }
diff --git a/static/css/v3/dialog.css b/static/css/v3/dialog.css
index 50283f8a8..a36554e81 100644
--- a/static/css/v3/dialog.css
+++ b/static/css/v3/dialog.css
@@ -99,7 +99,7 @@
   font-size: var(--font-size-large);
   font-weight: var(--font-weight-medium);
   line-height: var(--line-height-tight);
-  letter-spacing: var(--letter-spacing-display-regular);
+  letter-spacing: var(--letter-spacing-tight);
   color: var(--color-text-primary);
   display: block !important;
 }
diff --git a/static/css/v3/fonts.css b/static/css/v3/fonts.css
index be85f4690..8e80ab3e3 100644
--- a/static/css/v3/fonts.css
+++ b/static/css/v3/fonts.css
@@ -1,14 +1,14 @@
 /**
  * V3 typography fonts.
- * Reuses v2 fonts from /static/font/ where same (Monaspace); v3-only (Mona Sans, Space Mono) in /static/font/v3/
+ * Reuses v2 fonts from /static/font/ where same (Monaspace); v3-only (Mona Sans) in /static/font/v3/
  */
 
 /* Mona Sans – v3 only */
 @font-face {
   font-family: 'Mona Sans VF';
   font-style: normal;
-  font-weight: 200 900;
-  font-stretch: 75% 125%;
+  font-weight: 400 500;
+  font-stretch: 95%;
   font-display: swap;
   src: url('/static/font/v3/mona-sans/mona-sans-vf.ttf') format('truetype');
 }
@@ -16,8 +16,8 @@
 @font-face {
   font-family: 'Mona Sans VF';
   font-style: italic;
-  font-weight: 200 900;
-  font-stretch: 75% 125%;
+  font-weight: 400 500;
+  font-stretch: 95%;
   font-display: swap;
   src: url('/static/font/v3/mona-sans/mona-sans-vf-italic.ttf') format('truetype');
 }
@@ -44,7 +44,7 @@
 @font-face {
   font-family: 'Monaspace Neon';
   font-style: normal;
-  font-weight: 100 900;
+  font-weight: 400;
   font-stretch: 100%;
   font-display: swap;
   src: url('/static/font/MonaspaceNeon-Var.woff2') format('woff2');
@@ -63,7 +63,7 @@
 @font-face {
   font-family: 'Monaspace Xenon';
   font-style: normal;
-  font-weight: 100 900;
+  font-weight: 400;
   font-stretch: 100%;
   font-display: swap;
   src: url('/static/font/MonaspaceXenon-Var.woff2') format('woff2');
@@ -77,39 +77,3 @@
   font-display: swap;
   src: url('/static/font/MonaspaceXenon-Italic.woff2') format('woff2');
 }
-
-@font-face {
-  font-family: 'Space Mono';
-  font-style: normal;
-  font-weight: 400;
-  font-stretch: 100%;
-  font-display: swap;
-  src: url('/static/font/v3/space-mono/SpaceMono-Regular.ttf') format('truetype');
-}
-
-@font-face {
-  font-family: 'Space Mono';
-  font-style: italic;
-  font-weight: 400;
-  font-stretch: 100%;
-  font-display: swap;
-  src: url('/static/font/v3/space-mono/SpaceMono-Italic.ttf') format('truetype');
-}
-
-@font-face {
-  font-family: 'Space Mono';
-  font-style: normal;
-  font-weight: 700;
-  font-stretch: 100%;
-  font-display: swap;
-  src: url('/static/font/v3/space-mono/SpaceMono-Bold.ttf') format('truetype');
-}
-
-@font-face {
-  font-family: 'Space Mono';
-  font-style: italic;
-  font-weight: 700;
-  font-stretch: 100%;
-  font-display: swap;
-  src: url('/static/font/v3/space-mono/SpaceMono-BoldItalic.ttf') format('truetype');
-}
diff --git a/static/css/v3/footer.css b/static/css/v3/footer.css
index 6f6698487..e34df0709 100644
--- a/static/css/v3/footer.css
+++ b/static/css/v3/footer.css
@@ -1,9 +1,9 @@
 .footer {
-  --footer-text: var(--Text-Primary, var(--color-text-primary, #050816));
+  --footer-text: var(--color-text-primary);
   padding: var(--space-large) var(--space-large);
   color: var(--footer-text);
-  font-family: var(--Typefaces-Sans, var(--font-sans, "Mona Sans VF"));
-  font-size: var(--Sizes-XS, 12px);
+  font-family: var(--font-sans);
+  font-size: var(--font-size-xs);
   font-style: normal;
   font-weight: 400;
   line-height: 120%;
@@ -15,8 +15,8 @@
 .footer a,
 .footer p {
   color: var(--footer-text);
-  font-family: var(--Typefaces-Sans, var(--font-sans, "Mona Sans VF"));
-  font-size: var(--Sizes-XS, 12px);
+  font-family: var(--font-sans);
+  font-size: var(--font-size-xs);
   font-style: normal;
   font-weight: 400;
   line-height: 120%;
diff --git a/static/css/v3/forms.css b/static/css/v3/forms.css
index ce56d2f48..e4553b95c 100644
--- a/static/css/v3/forms.css
+++ b/static/css/v3/forms.css
@@ -15,7 +15,7 @@
   font-family: var(--font-sans);
   font-size: var(--font-size-xs);
   font-weight: var(--font-weight-medium);
-  line-height: var(--line-height-relaxed);
+  line-height: var(--line-height-default);
   letter-spacing: var(--letter-spacing-tight);
   color: var(--color-text-primary);
 }
diff --git a/static/css/v3/learn-cards.css b/static/css/v3/learn-cards.css
index 10a80005f..0f1a90bd6 100644
--- a/static/css/v3/learn-cards.css
+++ b/static/css/v3/learn-cards.css
@@ -15,7 +15,7 @@
 }
 
 .learn-card__link-column {
-    gap: var(--space-s);
+    gap: var(--space-default);
 }
 
 @media (max-width: 1280px) {
@@ -44,7 +44,6 @@
 
 .learn-card__title {
     color: var(--color-text-primary);
-
     font-family: var(--font-display);
     font-size: var(--font-size-large);
     font-weight: var(--font-weight-medium);
@@ -53,11 +52,8 @@
 }
 
 .learn-card__text {
-    color: var(--color-text-secondary);
-
     font-family: var(--font-sans);
     font-size: var(--font-size-base);
-    font-weight: var(--font-weight-medium);
     letter-spacing: -0.16px;
 }
 
@@ -90,7 +86,12 @@
     text-decoration-skip-ink: auto;
     text-decoration-thickness: 7.5%;
     text-underline-offset: 15.2%;
-    text-underline-position: from-font;
+    text-underline-position: auto;
+    color: var(--color-text-primary);
+}
+
+.learn-card__link:hover {
+    color: var(--color-text-link-accent);
 }
 
 
diff --git a/static/css/v3/library-intro-card.css b/static/css/v3/library-intro-card.css
index f897a128e..726fe5b2b 100644
--- a/static/css/v3/library-intro-card.css
+++ b/static/css/v3/library-intro-card.css
@@ -1,7 +1,7 @@
 /* Library Intro Card Component */
 
 .library-intro-card {
-  font-family: var(--font-sans, "Mona Sans VF"), sans-serif;
+  font-family: var(--font-sans);
   display: flex;
   flex-direction: column;
   max-width: 458px;
@@ -42,6 +42,10 @@
   color: var(--color-text-primary, #050816);
 }
 
+.library-intro-card__description {
+  color: var(--color-text-secondary);
+}
+
 .library-intro-card__title-pill {
   display: inline-flex;
   align-items: center;
diff --git a/static/css/v3/markdown-card.css b/static/css/v3/markdown-card.css
index 6418e8cee..274095f5e 100644
--- a/static/css/v3/markdown-card.css
+++ b/static/css/v3/markdown-card.css
@@ -13,7 +13,6 @@
 }
 
 .markdown-content {
-    color: var(--color-text-secondary);
     padding: 0 var(--space-large);
     font-size: var(--font-size-small);
     font-weight: var(--font-weight-regular);
diff --git a/static/css/v3/post-card.css b/static/css/v3/post-card.css
index 2f8e48d2e..e59209140 100644
--- a/static/css/v3/post-card.css
+++ b/static/css/v3/post-card.css
@@ -42,12 +42,10 @@
   font-weight: var(--font-weight-regular);
   line-height: var(--line-height-default);
   letter-spacing: -0.12px;
-  color: var(--color-text-secondary);
 }
 
 .post-card__meta > :not(:first-child)::before {
   content: "•";
-  color: var(--color-text-secondary);
   user-select: none;
   margin-right: 6px;
 }
diff --git a/static/css/v3/post-filter.css b/static/css/v3/post-filter.css
index 9c29f2cad..3880f0ace 100644
--- a/static/css/v3/post-filter.css
+++ b/static/css/v3/post-filter.css
@@ -33,6 +33,7 @@
   font-family: var(--font-sans);
   font-size: var(--font-size-xs);
   font-weight: var(--font-weight-regular);
+  letter-spacing: var(--letter-spacing-tight);
   color: var(--color-text-primary);
   background: var(--color-surface-weak);
   border: 1px solid var(--color-stroke-weak);
diff --git a/static/css/v3/search-card.css b/static/css/v3/search-card.css
index 11ce21d8e..e8f26d886 100644
--- a/static/css/v3/search-card.css
+++ b/static/css/v3/search-card.css
@@ -1,7 +1,7 @@
 /* Search Card Component */
 
 .search-card {
-  font-family: var(--font-sans, 'Mona Sans VF'), sans-serif;
+  font-family: var(--font-sans);
   display: flex;
   flex-direction: column;
   gap: var(--space-large, 16px);
@@ -16,7 +16,7 @@
 
 .search-card__heading {
   margin: 0;
-  font-family: var(--font-display, 'Mona Sans Display SemiCondensed'), sans-serif;
+  font-family: var(--font-display);
   font-size: var(--font-size-large, 24px);
   font-weight: var(--font-weight-medium, 500);
   line-height: var(--line-height-tight, 1);
@@ -35,7 +35,7 @@
 .search-card__popular-label {
   margin: 0;
   padding: 0;
-  font-family: var(--font-sans, 'Mona Sans VF'), sans-serif;
+  font-family: var(--font-sans);
   font-size: var(--font-size-xs, 12px);
   font-weight: var(--font-weight-regular, 400);
   line-height: var(--line-height-default, 1.2);
@@ -59,7 +59,7 @@
   background: var(--color-surface-strong-accent-green-default, #caca62);
   border: none;
   border-radius: var(--border-radius-s, 4px);
-  font-family: var(--font-sans, 'Mona Sans VF'), sans-serif;
+  font-family: var(--font-sans);
   font-size: var(--font-size-xs, 12px);
   font-weight: var(--font-weight-regular, 400);
   line-height: var(--line-height-tight, 1);
diff --git a/static/css/v3/spacing.css b/static/css/v3/spacing.css
index 0da61038d..fcfaabb4f 100644
--- a/static/css/v3/spacing.css
+++ b/static/css/v3/spacing.css
@@ -34,7 +34,6 @@
     --space-xxl: 48px;
     --space-avatar: 40px;
     --space-card: 12px;
-    --space-icon-copy: 20px;
     /* xs, s unchanged on mobile */
   }
 }
diff --git a/static/css/v3/tab.css b/static/css/v3/tab.css
index 598229fed..ebed7d55a 100644
--- a/static/css/v3/tab.css
+++ b/static/css/v3/tab.css
@@ -29,8 +29,9 @@
   font-family: var(--font-sans);
   font-size: var(--font-size-xs);
   font-weight: var(--font-weight-regular);
-  color: var(--color-text-secondary);
+  color: var(--color-text-tertiary);
   line-height: var(--line-height-default);
+  letter-spacing: var(--letter-spacing-tight);
   transition:
     color 0.1s ease,
     border-color 0.1s ease;
diff --git a/static/css/v3/testimonial-card.css b/static/css/v3/testimonial-card.css
index c05183fec..fbbd803b5 100644
--- a/static/css/v3/testimonial-card.css
+++ b/static/css/v3/testimonial-card.css
@@ -20,11 +20,11 @@
 
 .testimonial-card__text {
     color: var(--color-text-primary, #050816);
-    font-family: var(--font-sans, "Mona Sans VF");
+    font-family: var(--font-sans);
     font-size: var(--font-size-xl, 32px);
     font-weight: var(--font-weight-regular);
     line-height: var(--line-height-tight);
-    letter-spacing: var(--letter-spacing-display-regular);
+    letter-spacing: var(--letter-spacing-tight);
 }
 
 .testimonial-card__text-tail {
@@ -55,7 +55,7 @@
 
 
     /* Sans/Desktop/Regular/XS/Default */
-    font-family: var(--font-sans, "Mona Sans VF");
+    font-family: var(--font-sans);
     font-size: var(--font-size-xs, 12px);
     font-style: normal;
     font-weight: 400;
diff --git a/static/css/v3/typography.css b/static/css/v3/typography.css
index e87b11af7..1eb587689 100644
--- a/static/css/v3/typography.css
+++ b/static/css/v3/typography.css
@@ -12,8 +12,8 @@
   /* Typeface */
   --font-sans: 'Mona Sans VF', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
   --font-display: 'Mona Sans Display SemiCondensed', 'Mona Sans VF', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
-  --font-code: 'Monaspace Neon', 'Space Mono', 'Monaco', 'Courier New', monospace;
-  --font-comments: 'Monaspace Xenon', 'Space Mono', 'Monaco', 'Courier New', monospace;
+  --font-code: 'Monaspace Neon', 'Monaco', 'Courier New', monospace;
+  --font-comments: 'Monaspace Xenon', 'Monaco', 'Courier New', monospace;
 
   /* Weight */
   --font-weight-regular: 400;
diff --git a/static/css/v3/user-profile.css b/static/css/v3/user-profile.css
index 038799276..054519b99 100644
--- a/static/css/v3/user-profile.css
+++ b/static/css/v3/user-profile.css
@@ -14,8 +14,8 @@
   font-family: var(--font-sans);
   font-size: var(--font-size-xs);
   font-weight: var(--font-weight-regular);
-  line-height: 1.2;
-  letter-spacing: -0.01em;
+  line-height: var(--line-height-default);
+  letter-spacing: var(--letter-spacing-tight);
   color: var(--color-text-primary);
 }
 
@@ -57,18 +57,13 @@
   gap: var(--space-default);
   min-width: 0;
   width: 100%;
+  text-decoration: none;
 }
 
 .user-profile--has-bio .user-profile__name-group {
   width: auto;
 }
 
-/* ── Text styles ────────────────────────────── */
-
-.user-profile__name {
-  text-decoration: none;
-}
-
 .user-profile__role {
   color: var(--color-text-secondary);
 }
diff --git a/static/css/v3/wysiwyg-editor.css b/static/css/v3/wysiwyg-editor.css
index f053bef78..3d08df26b 100644
--- a/static/css/v3/wysiwyg-editor.css
+++ b/static/css/v3/wysiwyg-editor.css
@@ -445,7 +445,7 @@ background-color: var(--color-surface-brand-accent-default, #f7f7f8) !important;
 /* Inline code – visible on-brand highlight */
 .wysiwyg-editor__prose code {
   padding: 0.2em 0.45em;
-  font-family: var(--font-code, ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace);
+  font-family: var(--font-code);
   font-size: 0.85em;
   background: rgba(255, 160, 0, 0.15);
   border: 1px solid rgba(255, 160, 0, 0.3);
@@ -462,7 +462,7 @@ background-color: var(--color-surface-brand-accent-default, #f7f7f8) !important;
   background: var(--code-block-bg, #f6f8fa);
   border: 1px solid var(--color-stroke-weak, rgba(5, 8, 22, 0.1));
   border-radius: var(--border-radius-l, 8px);
-  font-family: var(--font-code, ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace);
+  font-family: var(--font-code);
   font-size: var(--font-size-small, 14px);
   line-height: var(--line-height-code, 1.5);
 }
@@ -589,7 +589,7 @@ background-color: var(--color-surface-brand-accent-default, #f7f7f8) !important;
   border: none;
   border-right: 1px solid var(--color-stroke-weak, rgba(5, 8, 22, 0.1));
   padding: var(--space-medium, 12px) var(--space-large, 16px);
-  font-family: var(--font-code, ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace);
+  font-family: var(--font-code);
   font-size: var(--font-size-small, 14px);
   line-height: 1.5;
   color: var(--color-text-primary, #050816);
diff --git a/static/font/v3/space-mono/SpaceMono-Bold.ttf b/static/font/v3/space-mono/SpaceMono-Bold.ttf
deleted file mode 100644
index 7c38f236f..000000000
Binary files a/static/font/v3/space-mono/SpaceMono-Bold.ttf and /dev/null differ
diff --git a/static/font/v3/space-mono/SpaceMono-BoldItalic.ttf b/static/font/v3/space-mono/SpaceMono-BoldItalic.ttf
deleted file mode 100644
index b2f1e0d6d..000000000
Binary files a/static/font/v3/space-mono/SpaceMono-BoldItalic.ttf and /dev/null differ
diff --git a/static/font/v3/space-mono/SpaceMono-Italic.ttf b/static/font/v3/space-mono/SpaceMono-Italic.ttf
deleted file mode 100644
index 3845e1717..000000000
Binary files a/static/font/v3/space-mono/SpaceMono-Italic.ttf and /dev/null differ
diff --git a/static/font/v3/space-mono/SpaceMono-Regular.ttf b/static/font/v3/space-mono/SpaceMono-Regular.ttf
deleted file mode 100644
index 8bf82cece..000000000
Binary files a/static/font/v3/space-mono/SpaceMono-Regular.ttf and /dev/null differ
diff --git a/templates/v3/includes/_carousel_buttons.html b/templates/v3/includes/_carousel_buttons.html
index e677fc379..234c68cc3 100644
--- a/templates/v3/includes/_carousel_buttons.html
+++ b/templates/v3/includes/_carousel_buttons.html
@@ -5,9 +5,9 @@
 {% endcomment %}
 <div class="carousel-buttons" {% if carousel_id %}id="{{ carousel_id }}-controls"{% endif %} role="group" aria-label="Carousel navigation">
   <button type="button" class="btn btn-carousel" aria-label="{{ prev_label|default:'Previous' }}" data-carousel-prev>
-    <span class="btn-icon" aria-hidden>{% include "includes/icon.html" with icon_name="chevron-left" icon_size=12 %}</span>
+    <span class="btn-icon" aria-hidden>{% include "includes/icon.html" with icon_name="chevron-left" icon_size=16 %}</span>
   </button>
   <button type="button" class="btn btn-carousel" aria-label="{{ next_label|default:'Next' }}" data-carousel-next>
-    <span class="btn-icon" aria-hidden>{% include "includes/icon.html" with icon_name="chevron-right" icon_size=12 %}</span>
+    <span class="btn-icon" aria-hidden>{% include "includes/icon.html" with icon_name="chevron-right" icon_size=16 %}</span>
   </button>
 </div>
diff --git a/templates/v3/includes/_code_block.html b/templates/v3/includes/_code_block.html
index a73c8739a..e2be3046c 100644
--- a/templates/v3/includes/_code_block.html
+++ b/templates/v3/includes/_code_block.html
@@ -18,7 +18,7 @@
 {% endcomment %}
 <div class="code-block code-block--{{ variant|default:'standalone' }}">
   <button type="button" class="code-block__copy" aria-label="Copy code to clipboard" data-copied="false">
-    <span class="code-block__copy-icon code-block__copy-icon--copy" aria-hidden="true">{% include "includes/icon.html" with icon_name="copy" icon_class="code-block__copy-svg" icon_size=16 %}</span>
+    <span class="code-block__copy-icon code-block__copy-icon--copy" aria-hidden="true">{% include "includes/icon.html" with icon_name="copy" icon_class="code-block__copy-svg" icon_size=16 icon_viewbox="0 0 16 16" %}</span>
     <span class="code-block__copy-icon code-block__copy-icon--check" aria-hidden="true">{% include "includes/icon.html" with icon_name="check" icon_class="code-block__copy-svg" icon_size=16 %}</span>
   </button>
   <pre class="code-block__inner"><code class="{% if code_html %}nohighlight{% if cpp_highlight %} cpp-highlight{% endif %}{% else %}language-{{ language|default:'cpp' }}{% endif %}">{% if code_html %}{{ code_html|safe }}{% else %}{{ code }}{% endif %}</code></pre>
diff --git a/templates/v3/includes/_code_block_card.html b/templates/v3/includes/_code_block_card.html
index e9a70bf0b..51cc37b22 100644
--- a/templates/v3/includes/_code_block_card.html
+++ b/templates/v3/includes/_code_block_card.html
@@ -13,7 +13,7 @@
     button_aria_label (optional) — accessible name for the button; defaults to button_text if omitted
 {% endcomment %}
 <div class="code-block-card code-block-card--{{ card_variant|default:'neutral' }}">
-  <h2 class="code-block-card__heading">{{ heading }}</h2>
+  <h2 class="card__title code-block-card__heading">{{ heading }}</h2>
   {% if description %}<p class="code-block-card__description">{{ description }}</p>{% endif %}
   {% if code or code_html %}{% include "v3/includes/_code_block.html" with code=code code_html=code_html language=language variant=block_variant|default:"grey-bg" %}{% endif %}
   {% if button_text %}
diff --git a/templates/v3/includes/_library_intro_card.html b/templates/v3/includes/_library_intro_card.html
index 25f3c59dd..a16ad2334 100644
--- a/templates/v3/includes/_library_intro_card.html
+++ b/templates/v3/includes/_library_intro_card.html
@@ -19,7 +19,7 @@
     <p class="library-intro-card__description">{{ description }}</p>
   </div>
   {% for author in authors %}
-    <hr class="library-intro-card__divider">
+    <hr class="card__hr">
     <div class="library-intro-card__author">
       {% include "v3/includes/_user_profile.html" with author=author %}
     </div>
diff --git a/templates/v3/includes/_thread_archive_card.html b/templates/v3/includes/_thread_archive_card.html
index e46c2d31d..8b543f716 100644
--- a/templates/v3/includes/_thread_archive_card.html
+++ b/templates/v3/includes/_thread_archive_card.html
@@ -2,4 +2,4 @@
   Thread archive card. Links to the latest mailing list threads, as well as the archive.
 {% endcomment %}
 {% load static %}
-{% include "v3/includes/_vertical_card.html" with title="Explore The Boost Developers Mailing List" image_url="/static/img/v3/community-page/community-mailing-list-preview.png" image_alt="Preview of recent threads on the Boost developers mailing list" primary_button_url="https://lists.boost.org/archives/list/boost@lists.boost.org/latest" primary_button_label="Recent Threads" secondary_button_url="https://lists.boost.org/archives/list/boost@lists.boost.org/" secondary_button_label="View Archive" only %}
+{% include "v3/includes/_vertical_card.html" with title="Explore the Boost Developers Mailing List" image_url="/static/img/v3/community-page/community-mailing-list-preview.png" image_alt="Preview of recent threads on the Boost developers mailing list" primary_button_url="https://lists.boost.org/archives/list/boost@lists.boost.org/latest" primary_button_label="Recent Threads" secondary_button_url="https://lists.boost.org/archives/list/boost@lists.boost.org/" secondary_button_label="View Archive" only %}