.copper3d{padding-block:64px}.copper3d h2{margin:0;font-size:clamp(28px,4vw,48px);color:#202124}.copper3d-stage{height:520px;position:relative;background:#f6f7f7;margin-top:32px;overflow:hidden;border:1px solid #e5e7e8}.copper3d-stage canvas{width:100%;height:100%;display:none;touch-action:pan-y;cursor:grab}.copper3d-stage canvas:active{cursor:grabbing}.copper3d-stage canvas:focus-visible{outline:3px solid #0067a3;outline-offset:-5px}.copper3d-stage img{width:100%;height:100%;object-fit:contain}.copper3d.is-ready canvas{display:block}.copper3d.is-ready .copper3d-fallback{display:none}.copper3d-controls{display:none;flex-wrap:wrap;gap:10px;margin-top:20px}.copper3d.is-ready .copper3d-controls{display:flex}.copper3d-controls button{background:white;color:#202124;border:1px solid #777;padding:12px 20px;min-height:48px;cursor:pointer;font:inherit}.copper3d-controls button:hover{background:#edf2f4}.copper3d-help{font-size:14px;color:#41474b;line-height:1.8;margin-top:16px}@media(max-width:767px){.copper3d{padding-block:36px}.copper3d-stage{height:350px;margin-top:24px}.copper3d-controls button{padding:10px 12px}}