docs: match hero top padding to pathfinder/outpost (120px)

Author: jpr5

docs/index.html

@@ -248,7 +248,7 @@
 
       /* ─── Hero ───────────────────────────────────────────────────── */
       .hero {
-        padding: 10rem 0 5rem;
+        padding: 120px 0 3rem;
         position: relative;
         overflow: hidden;
       }