diff --git a/docs/styleguide/foundations.html b/docs/styleguide/foundations.html
index 06e9f46..b43f71b 100644
--- a/docs/styleguide/foundations.html
+++ b/docs/styleguide/foundations.html
@@ -77,8 +77,8 @@
       <tbody>
         <tr><td>body</td><td>Open Sans, 1rem, Regular</td><td>Standardtext im Portal.</td></tr>
         <tr><td>brand</td><td>Open Sans, 1.6rem, Regular</td><td>Portal-Brand im Portal Header.</td></tr>
-        <tr><td>h1</td><td>Open Sans, 1.5rem, Regular</td><td>Hauptüberschriften; kleiner als Portal-Brand und 50% größer als Fließtext.</td></tr>
-        <tr><td>h2</td><td>Open Sans, 1.25rem, Regular</td><td>Zwischenüberschriften; kleiner als H1 und 25% größer als Fließtext.</td></tr>
+        <tr><td>h1</td><td>Open Sans, 1.8rem, Regular</td><td>Hauptüberschriften; kleiner als Portal-Brand und 80% größer als Fließtext.</td></tr>
+        <tr><td>h2</td><td>Open Sans, 1.5rem, Regular</td><td>Zwischenüberschriften; kleiner als H1 und 50% größer als Fließtext.</td></tr>
         <tr><td>strong</td><td>Open Sans, 1rem, Semibold</td><td>Hervorgehobener Text, Labels und Button-Text.</td></tr>
         <tr><td>section-title</td><td>Open Sans, 1rem, Regular</td><td>Section-Titel; aktuell identisch mit body, aber separat benannt.</td></tr>
         <tr><td>bar-label</td><td>Open Sans, 1rem, Semibold</td><td>Labels bei Score-Balken.</td></tr>
diff --git a/docs/styleguide/styles/01-foundations.css b/docs/styleguide/styles/01-foundations.css
index e02db44..868669e 100644
--- a/docs/styleguide/styles/01-foundations.css
+++ b/docs/styleguide/styles/01-foundations.css
@@ -233,8 +233,8 @@
   --font-size-base: 1rem;
   --font-size-small: 0.8rem;
   --font-size-brand: 1.6rem;
-  --font-size-h1: 1.5rem;
-  --font-size-h2: 1.25rem;
+  --font-size-h1: 1.8rem;
+  --font-size-h2: 1.5rem;
   --font-weight-regular: 400;
   --font-weight-semibold: 600;
   --line-height-base: 1.5;
diff --git a/docs/styleguide/styles/43-components-typography.css b/docs/styleguide/styles/43-components-typography.css
index dc65642..c8f8855 100644
--- a/docs/styleguide/styles/43-components-typography.css
+++ b/docs/styleguide/styles/43-components-typography.css
@@ -15,11 +15,3 @@
   color: var(--text-typography-preview);
   margin-top: 0;
 }
-
-.sg-typography-preview h1 {
-  font-size: calc(var(--font-size-h1) * 1.2);
-}
-
-.sg-typography-preview h2 {
-  font-size: calc(var(--font-size-h2) * 1.2);
-}
diff --git a/public/assets/styleguide.upstream.css b/public/assets/styleguide.upstream.css
index 118335d..2663144 100644
--- a/public/assets/styleguide.upstream.css
+++ b/public/assets/styleguide.upstream.css
@@ -233,8 +233,8 @@
   --font-size-base: 1rem;
   --font-size-small: 0.8rem;
   --font-size-brand: 1.6rem;
-  --font-size-h1: 1.5rem;
-  --font-size-h2: 1.25rem;
+  --font-size-h1: 1.8rem;
+  --font-size-h2: 1.5rem;
   --font-weight-regular: 400;
   --font-weight-semibold: 600;
   --line-height-base: 1.5;
@@ -4450,11 +4450,3 @@ main {
   margin-top: 0;
 }
 
-.sg-typography-preview h1 {
-  font-size: calc(var(--font-size-h1) * 1.2);
-}
-
-.sg-typography-preview h2 {
-  font-size: calc(var(--font-size-h2) * 1.2);
-}
-
diff --git a/public/assets/styleguide.upstream.meta.json b/public/assets/styleguide.upstream.meta.json
index 02d7f3b..76d9d22 100644
--- a/public/assets/styleguide.upstream.meta.json
+++ b/public/assets/styleguide.upstream.meta.json
@@ -1,7 +1,7 @@
 {
   "styleguideVersion": "2026.05.18.1",
-  "styleguideCommit": "1771cef",
-  "syncedAtUtc": "2026-06-22T13:25:33Z",
+  "styleguideCommit": "6c103d1",
+  "syncedAtUtc": "2026-06-22T13:26:31Z",
   "sourceRepo": "/Users/mathias/Documents/Dokumente Chouchou/Codebases/Styleguide",
   "mirroredDocsPath": "docs/styleguide"
 }
diff --git a/public/assets/styles.css b/public/assets/styles.css
index 118335d..2663144 100644
--- a/public/assets/styles.css
+++ b/public/assets/styles.css
@@ -233,8 +233,8 @@
   --font-size-base: 1rem;
   --font-size-small: 0.8rem;
   --font-size-brand: 1.6rem;
-  --font-size-h1: 1.5rem;
-  --font-size-h2: 1.25rem;
+  --font-size-h1: 1.8rem;
+  --font-size-h2: 1.5rem;
   --font-weight-regular: 400;
   --font-weight-semibold: 600;
   --line-height-base: 1.5;
@@ -4450,11 +4450,3 @@ main {
   margin-top: 0;
 }
 
-.sg-typography-preview h1 {
-  font-size: calc(var(--font-size-h1) * 1.2);
-}
-
-.sg-typography-preview h2 {
-  font-size: calc(var(--font-size-h2) * 1.2);
-}
-