/* Stills of the same 3D models keep mobile navigation free of WebGL startup. */
.scene-poster{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:contain;transition:opacity .3s;pointer-events:none}
.scene-ready .scene-poster{opacity:0}
.hero-stage{position:relative}
.scene-play{position:absolute;inset-inline-end:12px;bottom:8px;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 14px;border:1px solid var(--line);border-radius:999px;background:#ffffffeb;color:var(--ink);font:inherit;font-size:12px;font-weight:500;line-height:1.5;cursor:pointer;pointer-events:auto;touch-action:manipulation}
.scene-play[hidden]{display:none}
.scene-play .icon{width:17px;height:17px}
.scene-play:focus-visible{outline:2px solid var(--accent-text);outline-offset:4px}
.scene-ready .scene-play{display:none}
@media(prefers-reduced-motion:reduce){.scene-poster{transition:none}}