.model-exhibit{display:grid;grid-template-columns:1fr 1.25fr;gap:28px;align-items:stretch}
.source-exhibit,.model-panel{margin:0;padding:28px;border:1px solid #d8d0c0;border-radius:36px;background:#fffdf7}
.source-exhibit{display:flex;flex-direction:column;background:#e9e0f2}.source-exhibit img{width:100%;height:430px;object-fit:contain;margin:auto 0}
.source-exhibit figcaption{line-height:1.65;font-size:14px;margin:20px 0}.exhibit-tag{display:block;font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;margin-bottom:18px}
.model-stage{position:relative;height:420px;border-radius:24px;overflow:hidden;background:radial-gradient(ellipse at center,#fbf2df,#dedcc9)}
model-viewer{display:block;width:100%;height:100%;--progress-bar-color:#b6385d;--poster-color:transparent;touch-action:pan-y}
.model-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;background:#f0e9da}.model-loading img{height:82%;width:100%;object-fit:contain}.model-loading .button{position:absolute;bottom:22px}
.model-panel h2{font-size:32px;margin:20px 0 6px}.viewer-status{font-size:13px;min-height:2.8em;margin:16px 0;color:#5f5a61}
.model-variants,.model-controls{display:flex;gap:8px;flex-wrap:wrap}.model-variants button,.model-controls button{font-size:12px;padding:10px 14px;border:1px solid #cec6b8;border-radius:30px;background:transparent;color:#29252f;cursor:pointer}
.model-variants button[aria-pressed=true],.model-controls button[aria-pressed=true]{background:#29252f;color:white;border-color:#29252f}.model-controls{margin:20px 0}.model-panel .caption{line-height:1.7}
@media(max-width:760px){.model-exhibit{grid-template-columns:1fr}.source-exhibit,.model-panel{padding:22px;border-radius:25px}.source-exhibit img{height:300px}.model-stage{height:350px}}