.demo-grid>*{min-width:0}.viewer-card.live-card{display:block;place-items:normal;padding:22px;background:var(--white);color:var(--indigo);overflow:hidden}.live-title{font:800 12px/1.5 Montserrat,sans-serif;letter-spacing:.1em;margin:0 0 12px}.roof-stage{width:100%;height:310px;position:relative;border-radius:16px;overflow:hidden;background:var(--stone);touch-action:pan-y}.roof-stage model-viewer{display:block;width:100%;height:100%;touch-action:pan-y;opacity:0;transition:opacity .3s}.roof-stage.is-ready model-viewer{opacity:1}.roof-loading{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:24px;text-align:center;font-size:15px;background:var(--stone);pointer-events:none}.is-ready .roof-loading{display:none}.loading-line{width:80px;height:5px;border-radius:4px;background:var(--indigo);animation:roof-load 1.8s ease-in-out infinite}.roof-instruction{font-size:15px;text-align:center;margin:14px 0 20px}.roof-actions{display:flex;align-items:center;justify-content:space-between;gap:18px}.roof-actions>div{min-width:0}.roof-actions .cta{min-height:44px}.ar-support{font-size:14px;line-height:1.5;margin:10px 0 0;color:var(--graphite)}.home-qr{margin:0;flex:0 0 140px;text-align:center}.home-qr a,.home-qr img{display:block;width:140px;height:140px}.home-qr img{object-fit:contain}.home-qr figcaption{font-size:12px;line-height:1.4;margin-top:6px;color:var(--graphite)}.live-card a:focus-visible{outline:3px solid var(--indigo);outline-offset:4px}@keyframes roof-load{50%{opacity:.35;transform:scaleX(.65)}}@media(max-width:600px){.home-qr{display:none}.roof-actions{justify-content:center;text-align:center}.roof-stage{height:280px}.viewer-card.live-card{padding:18px}}@media(prefers-reduced-motion:reduce){.loading-line{animation:none}.roof-stage model-viewer{transition:none}}