diff --git a/index.html b/index.html
index 058c98d..ee10e1c 100644
--- a/index.html
+++ b/index.html
@@ -8,7 +8,7 @@
     <meta name="author" content="Lovable" />
     
     <!-- Google Fonts -->
-    <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Lato:wght@300;400;700;900&display=swap">
+    <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Lato:wght@300;400;700;900&family=Nunito:wght@400;600;700;800;900&display=swap">
 
     <meta property="og:title" content="interactive-intellectual-vault" />
     <meta property="og:description" content="Lovable Generated Project" />
diff --git a/src/index.css b/src/index.css
index afe2aa9..b592fcc 100644
--- a/src/index.css
+++ b/src/index.css
@@ -126,4 +126,9 @@ All colors MUST be HSL.
   body {
     @apply bg-background text-foreground;
   }
+  
+  /* Apply Nunito to all headings */
+  h1, h2, h3, h4, h5, h6 {
+    @apply font-heading;
+  }
 }
\ No newline at end of file
diff --git a/tailwind.config.ts b/tailwind.config.ts
index a518b4e..9d2ab45 100644
--- a/tailwind.config.ts
+++ b/tailwind.config.ts
@@ -103,7 +103,8 @@ export default {
 				'accordion-up': 'accordion-up 0.2s ease-out'
 			},
 			fontFamily: {
-				'sans': ['Lato', 'ui-sans-serif', 'system-ui', '-apple-system', 'BlinkMacSystemFont', 'Segoe UI', 'Roboto', 'Helvetica Neue', 'Arial', 'Noto Sans', 'sans-serif']
+				'sans': ['Lato', 'ui-sans-serif', 'system-ui', '-apple-system', 'BlinkMacSystemFont', 'Segoe UI', 'Roboto', 'Helvetica Neue', 'Arial', 'Noto Sans', 'sans-serif'],
+				'heading': ['Nunito', 'ui-sans-serif', 'system-ui', '-apple-system', 'BlinkMacSystemFont', 'Segoe UI', 'Roboto', 'Helvetica Neue', 'Arial', 'Noto Sans', 'sans-serif']
 			}
 		}
 	},