feat: style

src/styles.scss

@@ -969,11 +969,19 @@ hr {
 }
 
 @media (max-width: 700px) {
+  .page-shell,
+  .footer-inner {
+    width: min(calc(100% - 2rem), var(--page-max-width));
+  }
+
   .page-shell {
-    width: min(calc(100% - 4rem), var(--page-max-width));
     padding: var(--space-4) 0 var(--space-6);
   }
 
+  .hero-section {
+    padding: clamp(1rem, 4vw, 1.2rem);
+  }
+
   .hero-copy h1,
   .legal-hero h1 {
     max-width: none;