:root{--paper:#f7f6f1;--ink:#302724;--rose:#9b3e50;--green:#203e32;--line:#dedbd2;--muted:#6a625c}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Pretendard","Noto Sans KR",system-ui,sans-serif;line-height:1.65}a{color:inherit;text-underline-offset:4px}button{font:inherit;cursor:pointer}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible{outline:3px solid var(--rose);outline-offset:4px}button{min-height:44px}a.onbrit-powered-by{min-height:44px}header,main,footer{max-width:1280px;margin:auto}.header{padding:28px 40px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.header img{display:block}.preview-tag{font-size:11px;letter-spacing:.13em;border:1px solid var(--line);padding:6px 10px;border-radius:30px}main{padding:0 40px}.intro{display:flex;justify-content:space-between;align-items:flex-end;padding:48px 0 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22px;background:var(--green);color:#fff;border-radius:8px;text-decoration:none}.stage.video{background:#18271f;padding:24px;min-height:390px}.sample-frame{width:100%;max-width:900px;position:relative;aspect-ratio:16/9;background:#0e1913;display:flex;justify-content:center;align-items:center}.sample-frame>img{display:block;width:100%;height:100%;object-fit:contain}.sample-caption{position:absolute;bottom:12px;left:12px;right:12px;background:#13271feb;color:#fff;padding:8px 12px;border-radius:6px;font-size:12px;text-align:left}.toolbar{padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid var(--line)}.media-status{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:12px;color:var(--muted)}.media-status span:before{content:"";display:inline-block;width:5px;height:5px;background:#8b847d;border-radius:50%;margin-right:7px}.toolbar-actions{display:flex;gap:8px}.toolbar button{border:1px solid var(--line);background:white;padding:8px 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var(--line);display:flex;justify-content:space-between;gap:16px;font-size:12px;color:var(--muted)}.skip{position:absolute;top:-80px;left:15px;z-index:5;padding:12px;background:#fff}.skip:focus{top:10px}@media(max-width:800px){.header{padding:20px 24px}main{padding:0 24px}.intro{padding-top:34px;align-items:flex-start;flex-direction:column;gap:15px}.intro>p br{display:none}.notes{gap:18px;grid-template-columns:1fr}.notes article{padding-top:14px}.stage{min-height:350px}.stage.video{min-height:300px;padding:12px}.secondary-tools>span{display:none}footer{padding:24px}}@media(max-width:480px){.header{padding:16px 20px}.header img{width:110px;height:auto}main{padding:0 16px}.intro{padding:28px 4px 24px}.notice{padding:12px 14px;gap:2px}.states{gap:6px}.states button{font-size:12px;padding:8px 12px}.room-top{padding:12px 14px;font-size:11px}.stage{padding:30px 18px;min-height:350px}.toolbar{padding:12px;align-items:stretch;flex-direction:column;gap:12px}.toolbar-actions button{flex:1}.toolbar-actions{width:100%}.media-status{justify-content:center}.secondary-tools{justify-content:center;padding:6px 10px}.sample-caption{font-size:10px;left:6px;right:6px;bottom:6px;padding:5px 7px}.stage.video{min-height:240px;padding:8px}.notes{margin:28px 4px}footer{flex-direction:column;gap:6px}}