fix: glass instant, content fades in — backdrop and blur separate from animation

styles/globals.css

@@ -107,4 +107,13 @@
   .animate-float {
     animation: float 6s ease-in-out infinite;
   }
+
+  @keyframes fadeIn {
+    from { opacity: 0; }
+    to { opacity: 1; }
+  }
+
+  .animate-fade-in {
+    animation: fadeIn 150ms ease-out;
+  }
 }