#world{overflow:hidden;background:#a8b6b9;isolation:isolate;z-index:0}
.road-video,.road-frame{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 29.5%;opacity:0;pointer-events:none}
.road-video.visible,.road-frame.visible{opacity:1}
.scene-buffer{position:absolute;top:42%;left:50%;transform:translateX(-50%);padding:12px 18px;background:rgba(245,250,248,.96);border-radius:18px;color:#163a33;font:14px system-ui;text-align:center;z-index:5;box-shadow:0 3px 24px #143a3320}
.scene-buffer[hidden]{display:none}.scene-buffer button{display:block;border:0;background:#008b78;color:white;padding:12px;border-radius:12px;margin:8px auto 0;font:inherit}
.live-car .rendered-car{display:block;width:100%;height:100%;object-fit:contain}