:root{font-family:Noto Sans KR,system-ui,sans-serif;color:#f4f8ff;background:#061426;font-synthesis:none;--panel: #0b2038;--line: #29435f;--mint: #00f0c8;--orange: #ffb000;--muted: #a9bdd2}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(165deg,#061426,#081a2f 52%,#071426)}button{font:inherit}button:focus-visible{outline:3px solid var(--orange);outline-offset:3px}.topbar{width:min(430px,calc(100% - 32px));margin:0 auto;padding:24px 0 18px;display:flex;align-items:center;justify-content:space-between;gap:16px}.eyebrow,.step-label{margin:0 0 5px;color:var(--mint);font-size:11px;font-weight:800;letter-spacing:.15em}h1,h2,p{margin-top:0}h1{margin-bottom:0;font-size:clamp(22px,4vw,30px);line-height:1.1}h2{margin-bottom:10px;font-size:clamp(25px,7vw,36px);line-height:1.2;letter-spacing:0}h2,.lead,.instruction-grid span,.result-banner strong{word-break:keep-all}.privacy-chip{max-width:120px;padding:8px 12px;border:1px solid rgba(0,240,200,.45);border-radius:999px;color:var(--mint);font-size:11px;font-weight:700;line-height:1.3;text-align:center}main{width:min(430px,calc(100% - 28px));margin:0 auto}.panel{overflow:hidden;border:1px solid var(--line);border-radius:8px;background:linear-gradient(150deg,#102c49fa,#07192dfa);box-shadow:0 28px 70px #00000057}.hidden{display:none!important}.intro{padding:clamp(26px,6vw,66px)}.lead{color:var(--muted);font-size:clamp(14px,3vw,18px)}.instruction-grid{display:grid;grid-template-columns:1fr;gap:8px;margin:24px 0 20px}.instruction-grid article{min-height:68px;padding:18px;display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:8px;background:#0512227a}.instruction-grid strong{color:var(--orange);font-size:24px}.instruction-grid span{font-size:14px;font-weight:700}.primary,.secondary{min-height:54px;border-radius:8px;padding:0 20px;border:0;font-weight:800;cursor:pointer;transition:transform .16s,opacity .16s}.primary{width:100%;color:#031b18;background:var(--mint)}.secondary{color:#f4f8ff;background:#173b5e;border:1px solid #315879}.primary:hover,.secondary:hover{transform:translateY(-1px)}.primary:disabled,.secondary:disabled{opacity:.42;cursor:not-allowed;transform:none}.compact{min-height:38px;padding:0 13px;border-radius:8px;font-size:12px}.text{border:0;padding:8px;color:var(--muted);background:transparent;text-decoration:underline;cursor:pointer}.full{width:100%}.demo-links{display:flex;justify-content:center;gap:8px;margin-top:12px}.camera-demo-links{margin-top:2px}.legal{margin:18px 0 0;color:#8099b0;font-size:11px;text-align:center;line-height:1.55}.camera-panel{padding:clamp(14px,3vw,24px)}.camera-toolbar,.position-row{display:flex;align-items:center;justify-content:space-between;gap:14px}.camera-toolbar{padding:2px 2px 14px;color:var(--muted);font-size:13px}.status-dot{display:inline-block;width:9px;height:9px;margin-right:7px;border-radius:50%;background:var(--orange)}.status-dot.ready{background:var(--mint);box-shadow:0 0 14px #00f0c8cc}.camera-stage{position:relative;overflow:hidden;aspect-ratio:9/13;border-radius:8px;background:#020a12}.camera-stage video,.camera-stage canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.camera-stage canvas{pointer-events:none}.frame-guide{position:absolute;inset:8% 12%;border:2px solid rgba(244,248,255,.45);border-radius:48% 48% 18% 18%;box-shadow:inset 0 0 0 1px #00f0c83d}.countdown{position:absolute;inset:0;display:grid;place-items:center;color:var(--orange);background:#04101d73;font-size:clamp(72px,22vw,160px);font-weight:900}.recording{position:absolute;top:14px;left:14px;padding:8px 12px;border-radius:999px;background:#05101dc7;font-size:12px;font-weight:700}.recording span{display:inline-block;width:8px;height:8px;margin-right:6px;border-radius:50%;background:#ff5b6e}.position-row{padding:16px 2px 12px}.position-row small{display:block;margin-bottom:3px;color:var(--muted);font-size:10px}.position-row strong{font-size:13px}.position-row strong.ready{color:var(--mint)}#inferenceLabel{color:#819ab2;font-size:11px;white-space:nowrap}.progress{height:5px;margin-bottom:14px;overflow:hidden;border-radius:10px;background:#061426}.progress div{width:0;height:100%;background:var(--orange);transition:width .08s linear}.camera-panel .text{margin-top:6px}.result-panel{padding:clamp(22px,5vw,52px)}.result-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.result-heading h2{margin-bottom:0}.signal-ring{--signal:0deg;flex:0 0 96px;width:96px;height:96px;display:grid;place-content:center;border-radius:50%;background:radial-gradient(circle at center,#0d2945 56%,transparent 58%),conic-gradient(var(--orange) var(--signal),#29435f 0);text-align:center}.signal-ring strong{font-size:28px;line-height:1}.signal-ring span{color:var(--muted);font-size:10px}.result-banner{margin:28px 0 16px;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;border-left:5px solid var(--mint);background:#081b31}.result-banner span{color:var(--muted);font-size:12px}.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.metric-grid article{min-height:112px;padding:16px;border:1px solid var(--line);border-radius:8px;background:#05122273}.metric-grid span{display:block;margin-bottom:17px;color:var(--muted);font-size:11px}.metric-grid strong{font-size:25px}.metric-grid small{margin-left:3px;color:#7f9ab3;font-size:9px}.comparison{margin-top:12px;padding:18px;border:1px solid rgba(0,240,200,.42);border-radius:8px;background:#00f0c80f}.comparison>span{color:var(--mint);font-size:12px;font-weight:700}.comparison>div{display:grid;grid-template-columns:1fr;gap:12px;margin-top:12px}.comparison p{margin:0;color:var(--muted);font-size:11px}.comparison strong{display:block;margin-top:4px;color:#fff;font-size:18px}.issues{margin:12px 0 0;padding:12px 14px;border-radius:10px;color:#ffd7dc;background:#ff5b6e1f;font-size:12px}.actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}.actions .primary,.actions .full{grid-column:1/-1}footer{padding:25px 16px 35px;color:#54718c;font-size:9px;font-weight:700;letter-spacing:.16em;text-align:center}@media(max-width:640px){.topbar{padding-top:17px}.result-heading{align-items:flex-start}.signal-ring{flex-basis:80px;width:80px;height:80px}}