.ring-home{height:330vh!important;position:relative;background:#080808;overflow:clip}.ring-home .viewport{position:fixed;inset:0;z-index:0;cursor:grab;touch-action:pan-y}.ring-home .viewport.dragging{cursor:grabbing}.ring-home canvas{display:block;width:100%;height:100%}.ring-home .controls{position:fixed;bottom:35px;left:50%;transform:translateX(-50%);z-index:3;width:min(360px,70vw)}.ring-home .scrub{display:flex;align-items:center;gap:16px;font:10px monospace;color:#aaa}.ring-home input{width:100%;accent-color:#f24c30}.ring-home .scroll-mark{position:fixed;bottom:80px;left:0;right:0;text-align:center;z-index:3;color:#999;font-size:11px;pointer-events:none}.ring-home .loading{position:fixed;top:160px;left:5vw;z-index:3;color:#aaa;font-size:12px}body>.playground,body>.word-band,body>.about-scene,body>.contact-scene{position:relative;z-index:4;background:#080808}.ring-home .caption{display:none}@media(max-width:650px){.ring-home .controls{bottom:55px}.ring-home .scroll-mark{bottom:100px}}