Add spacing between hero divider and content below

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: mblode

docs/index.html

@@ -18,7 +18,7 @@
     .site-nav ul { padding: 16px 0; margin: 0; }
     .site-nav li { display: inline; padding: 0 16px; }
     .site-nav .brand { font-size: 1.5rem; }
-    .hero { border-bottom: 1px solid rgba(0,0,0,0.12); margin-bottom: 16px; }
+    .hero { border-bottom: 1px solid rgba(0,0,0,0.12); padding-bottom: 16px; margin-bottom: 32px; }
     footer { margin-bottom: 0; }
   </style>
   <script async src="https://www.googletagmanager.com/gtag/js?id=G-6D0Z3DW6BT"></script>