fix(nds): hide help button on smaller devices

app/pages/index.vue

@@ -28,13 +28,17 @@ const isTouchDevice = () =>
 
 const windowSize = useWindowSize();
 
+const isLargeEnough = computed(
+  () => windowSize.width.value / windowSize.height.value > 614 / 667,
+);
+
 watch([windowSize.width, windowSize.height], ([width, height]) => {
   if (width / height > 614 / 667) {
     if (app.booted) app.allowHints();
   } else {
     app.disallowHints();
   }
-});
+}, { immediate: true });
 
 const helpButton = useTemplateRef("helpButton");
 let helpAnimation: gsap.core.Timeline | null = null;