diff --git a/aider/website/_includes/head_custom.html b/aider/website/_includes/head_custom.html
index 09c097d3d..20f888728 100644
--- a/aider/website/_includes/head_custom.html
+++ b/aider/website/_includes/head_custom.html
@@ -21,6 +21,12 @@
     text-decoration: none;
     letter-spacing: 0.5px;
   }
+  
+  /* For SVG logo inside site-title */
+  .site-title img {
+    height: 1.8rem;
+    vertical-align: middle;
+  }
  
   /* Sidebar gradient styling to match hero section */
   .side-bar { 
@@ -31,6 +37,34 @@
 <link rel="preconnect" href="https://fonts.gstatic.com">
 <link rel="preload" href="https://fonts.googleapis.com/css?family=Open+Sans:400,700&display=swap" as="style" type="text/css" crossorigin>
 <meta name="viewport" content="width=device-width, initial-scale=1">
+
+<!-- Logo Progressive Enhancement for Jekyll pages -->
+<script>
+  document.addEventListener('DOMContentLoaded', function() {
+    const siteTitle = document.querySelector('.site-title');
+    if (siteTitle) {
+      const textContent = siteTitle.textContent; // Save the text for fallback
+      
+      // Create new image element
+      const logoImg = new Image();
+      logoImg.src = '/assets/logo.svg';
+      logoImg.alt = 'Aider Logo';
+      logoImg.style.height = '1.8rem';
+      logoImg.style.verticalAlign = 'middle';
+      
+      // Only replace if image loads successfully
+      logoImg.onload = function() {
+        siteTitle.textContent = ''; // Clear text
+        siteTitle.appendChild(logoImg);
+      };
+      
+      // If image fails to load, do nothing (keep the text)
+      logoImg.onerror = function() {
+        console.log('SVG logo failed to load, keeping text fallback');
+      };
+    }
+  });
+</script>
 <meta name="theme-color" content="#157878">
 <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
 <link rel="icon" type="image/png" sizes="32x32" href="{{ '/assets/icons/favicon-32x32.png' | relative_url }}">