html,body{overscroll-behavior:none;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none;background:#000;height:100%;margin:0;padding:0;overflow:hidden}#scene{touch-action:none;cursor:pointer;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;display:block;position:fixed;inset:0}#hint{left:50%;bottom:calc(18px + env(safe-area-inset-bottom));color:#ffffff73;letter-spacing:.06em;white-space:nowrap;-webkit-user-select:none;user-select:none;pointer-events:none;font:13px/1.4 system-ui,sans-serif;transition:opacity .8s;position:fixed;transform:translate(-50%)}#hint.hidden{opacity:0}