fix: remove all page-entry and opening animations for instant, rock-solid page loading

src/components/PremiumGate.tsx

@@ -14,7 +14,7 @@ export function PremiumGate({ featureKey, children }: PremiumGateProps) {
   const { hasAccessTo, loading, user } = useActiveUser();
 
   // Allow children to render immediately without a blocking center spinner
-  // so that page entry animations (animate-section) execute smoothly on route transition.
+  // so that pages mount instantly on route transition.
   if (loading || !user) {
     return <>{children}</>;
   }