/* Architectural views are prominent; rendering is an optional enhancement. */
.model-explorer{background:linear-gradient(145deg,#f3f6fa,#e5ecf5);scroll-margin-top:70px}
.model-explorer .section-head{align-items:end;margin-bottom:26px}.model-explorer .section-head h2{max-width:750px}.model-explorer .section-intro{max-width:420px}
.model-choices{display:flex;gap:9px;margin:0 0 20px}.model-choices button{flex:1;border:1px solid #b9c7da;border-radius:12px;padding:13px;background:transparent;color:var(--ink);font-size:14px;text-align:left;min-height:64px}.model-choices small{display:block;font-size:11px;margin-top:3px;font-weight:400}.model-choices [aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink);box-shadow:0 10px 22px -15px #27293a88}
.model-shell{border-radius:26px;background:white;box-shadow:0 25px 55px -30px #27293a80;overflow:hidden;border:1px solid #d0dae7}
.model-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 20px;color:var(--ink)}.model-toolbar>div{display:flex;gap:6px}.model-toolbar button{border:0;border-radius:9px;min-height:44px;padding:10px 20px;background:transparent;color:inherit;font-size:13px}.model-toolbar [aria-pressed=true]{background:#27293a;color:white}.model-toolbar>span{font-size:12px;color:var(--muted)}
.model-stage{position:relative;height:clamp(440px,48vw,690px);isolation:isolate;overflow:hidden;background:#a1a8aa}.model-poster{display:block;width:100%;height:100%;padding:0;border:0;background:transparent}.model-poster img{display:block;object-fit:contain;width:100%;height:100%;border-radius:0}.model-stage canvas{position:absolute;inset:0;display:block;width:100%;height:100%;touch-action:none;cursor:grab}.model-stage canvas:active{cursor:grabbing}.model-stage canvas:focus-visible{outline:3px solid #b87d00;outline-offset:-5px}
.model-label{position:absolute;left:20px;top:20px;background:#ffffffed;color:var(--ink);padding:10px 14px;border-radius:9px;font-size:11px;font-weight:600;pointer-events:none;z-index:1;max-width:calc(100% - 40px)}
.model-start{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);text-align:center;z-index:2;white-space:nowrap}.model-start .button{display:inline-flex;background:#efbb42;color:#27293a;border-color:#efbb42;box-shadow:0 12px 32px #27293a44;padding:16px 28px;gap:12px;font-size:15px}.model-start .model-orbit{font-size:24px;line-height:1}.model-start small{display:block;font-size:11px;color:#27293a;background:#fffffff2;border-radius:0 0 8px 8px;margin:0 16px;padding:6px 10px}.model-start:has(button[hidden]){display:none}
.model-active .model-poster{visibility:hidden}.model-plan .model-stage{background:#92999d}.model-plan .model-start{display:none}.model-loading .model-start .button{opacity:.75}.model-tools{display:flex;flex-wrap:wrap;gap:8px;padding:12px 20px 0}.model-tools[hidden]{display:none}.model-tools button{border:1px solid #becbdd;border-radius:8px;background:#f5f7fb;color:#27293a;font-size:12px;min-height:44px;padding:9px 14px}.model-tools button:first-child{background:#27293a;color:#fff;border-color:#27293a}.model-tools button[data-roof-hidden=true]{background:#efbb42;color:#27293a;border-color:#efbb42}.model-tools button:last-child{margin-left:auto}.model-tools button:disabled{opacity:.45}
.model-bottom{display:flex;align-items:center;justify-content:space-between;padding:17px 22px;gap:16px}.model-bottom p{font-size:12px;color:var(--muted);margin:0}.model-bottom>div{display:flex;gap:24px;flex-shrink:0}.model-bottom a{font-size:12px;border-bottom:1px solid #a4b3cb;padding:4px 0;color:var(--ink);font-weight:600}.model-note{font-size:11px;line-height:1.65;color:var(--muted);margin:16px 0 0;max-width:1000px}.model-hero-link{display:flex;margin-top:20px;width:max-content;font-size:13px;padding:12px 18px}.model-explorer button:focus-visible{outline:3px solid #b27c05;outline-offset:3px}
@media(max-width:800px){.model-explorer .section-head{display:block}.model-explorer .section-intro{margin-top:18px;max-width:650px}.model-stage{height:480px}.model-choices{flex-wrap:wrap;gap:7px}.model-choices button{min-width:calc(33.333% - 7px);padding:10px 13px;font-size:12px}.model-choices small{font-size:10px}.model-toolbar{padding:10px 12px}.model-toolbar button{padding:8px 13px;font-size:12px}.model-toolbar>span{font-size:10px;text-align:right}.model-bottom{flex-direction:column;align-items:start;gap:10px}.model-tools{padding:12px 12px 0}.model-tools button{padding:8px 12px}.model-shell{border-radius:20px}.model-label{font-size:10px;left:14px;top:14px;padding:8px 10px;max-width:calc(100% - 28px)}}
@media(max-width:500px){.model-stage{height:390px}.model-poster img{object-fit:contain}.model-toolbar{flex-wrap:wrap;gap:6px}.model-toolbar>span{width:100%;text-align:left;padding:0 3px;font-size:10px}.model-start{bottom:45px}.model-start .button{padding:13px 23px;font-size:13px}.model-tools button{font-size:11px}.model-tools button:last-child{margin-left:0}.model-bottom{padding:15px}.model-bottom p,.model-bottom a{font-size:11px}.model-note{font-size:10px}.model-label{font-size:9px}.model-poster .zoom-label{bottom:10px}.model-hero-link{font-size:11px}}
@media(prefers-reduced-motion:reduce){.model-explorer *{scroll-behavior:auto!important;transition:none!important}}

.model-features{display:flex;flex-wrap:wrap;gap:12px 28px;list-style:none;padding:0;margin:0 0 24px;color:var(--ink);font-size:12px}.model-features li:before{content:"✓";color:#9c711e;margin-right:8px}.model-features li{flex:1;min-width:220px}