fix(footer): 3-col bottom bar with distinct bg-gray-100 shade

Left: © year · Centre: privacy tagline · Right: built with ❤️ in India

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

src/app/(marketing)/layout.tsx

@@ -69,8 +69,14 @@ export default function MarketingLayout({
             </div>
           </div>
 
-          <div className="mt-10 pt-6 border-t border-gray-200 text-xs text-gray-400">
+        </div>
-            © {new Date().getFullYear()} Tia. Built with love in India. We don&apos;t sell your data — we preserve it.
+
+        {/* Bottom bar — different shade */}
+        <div className="bg-gray-100 border-t border-gray-200">
+          <div className="max-w-5xl mx-auto px-5 py-4 flex flex-col sm:flex-row items-center justify-between gap-2 text-xs text-gray-500">
+            <span>© {new Date().getFullYear()} Tia.</span>
+            <span>We don&apos;t sell your data — we preserve it.</span>
+            <span>Built with ❤️ in India.</span>
           </div>
         </div>
       </footer>