.model-section{padding:0 0 80px}.model-section h2{margin-bottom:20px}.model-intro{max-width:650px;color:var(--muted)}.model-stage{height:clamp(430px,65vh,680px);position:relative;background:radial-gradient(ellipse at 50% 38%,#48423b 0%,#282521 70%,#211e1b 100%);border:1px solid #d9d0c2;margin-top:30px;overflow:hidden}.model-cover{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding:30px}.model-cover img{height:calc(100% - 85px);width:auto;max-width:100%;object-fit:contain}.model-stage model-viewer{display:block;width:100%;height:100%;--progress-bar-color:var(--red)}.model-toolbar{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:20px}.model-toolbar[hidden]{display:none}.model-toolbar button{background:transparent;color:var(--red);border:1px solid #b4a48e;min-height:44px;padding:10px 22px;cursor:pointer}.model-toolbar button:hover{background:#ebe3d5}.model-status{text-align:center;font-size:13px;margin:18px 0 5px;color:var(--muted)}.model-help{text-align:center;font-size:12px;color:var(--muted)}.model-section button:disabled{opacity:.65;cursor:wait}@media(max-width:700px){.model-section{padding-bottom:55px}.model-stage{height:480px}.model-cover{padding:24px}}