:root{color-scheme:dark;--bg:#0d1915;--card:#14251f;--line:#2e4439;--text:#eef4eb;--muted:#a5b7ac;--green:#b5e5aa}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:radial-gradient(ellipse at 85% 8%,#21372b 0,transparent 40%),var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",sans-serif;line-height:1.65}header{max-width:1200px;margin:auto;display:flex;align-items:center;gap:18px;padding:24px 32px;border-bottom:1px solid var(--line)}.brand{font-size:26px;font-weight:750;letter-spacing:-1px;text-decoration:none;color:var(--text);margin-right:auto}.brand span{color:var(--green)}.badge{font-size:12px;border:1px solid #486047;color:var(--green);padding:5px 12px;border-radius:30px}main{max-width:1140px;margin:0 auto;padding:0 24px}.intro{padding:58px 0 24px}.eyebrow{font-size:11px;letter-spacing:2.5px;font-weight:700;color:var(--green);margin:0 0 12px}h1{font-size:clamp(36px,5vw,58px);line-height:1.2;letter-spacing:-2px;margin:0 0 20px}h2{font-size:24px;line-height:1.35;margin:0 0 18px;letter-spacing:-.6px}h3{margin:0 0 24px;font-size:20px}.muted{color:var(--muted)}.small{font-size:13px}.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px;margin:18px 0}.narrow{max-width:600px}button{border:0;border-radius:10px;background:var(--green);color:#172717;font-size:14px;font-weight:700;padding:13px 20px;cursor:pointer;min-height:46px}button:hover{filter:brightness(1.08)}button:disabled{opacity:.45;cursor:wait}button.quiet{background:#283d31;color:var(--text)}:focus-visible{outline:3px solid #dcf8b2;outline-offset:3px}input,select{font:inherit;color:var(--text);border:1px solid #486047;border-radius:10px;background:#0d1a14;padding:12px;min-height:46px}input{display:block;width:100%;margin:8px 0 18px}label{font-size:12px;color:var(--muted);display:flex;flex-direction:column;gap:5px}.toolbar{display:flex;flex-wrap:wrap;align-items:flex-end;gap:14px}.toolbar label{min-width:150px}.toolbar button{margin-bottom:0}.section-head{display:flex;justify-content:space-between;align-items:center;margin-top:24px}.section-head h2{margin-bottom:0}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.metric{background:#192d23;border:1px solid var(--line);border-radius:16px;padding:22px}.metric strong{display:block;font-size:34px;font-weight:650;line-height:1.4}.metric small{font-size:14px;color:var(--muted);font-weight:400;margin-left:6px}.metric span{font-size:13px;color:var(--muted)}.dashboard{align-items:start;display:grid;grid-template-columns:1fr 1fr;gap:22px}.photo-card{padding:16px}.photo{position:relative;min-height:360px;background:#0a1510;border-radius:12px;overflow:hidden;display:flex;align-items:center;justify-content:center}.photo p{padding:30px;color:var(--muted);text-align:center}.photo img{max-width:100%;width:100%;height:480px;object-fit:contain;display:block}.photo .overlay{position:absolute;bottom:0;left:0;right:0;padding:18px;background:linear-gradient(transparent,rgba(0,0,0,.85));color:#fff;font-size:15px}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}.comparison .photo img{height:400px}figure{margin:0}figcaption{padding:10px 2px;color:var(--muted)}details{border-top:1px solid var(--line);padding-top:20px}summary{cursor:pointer;font-weight:600}#details p{font-size:13px;overflow-wrap:anywhere;border-bottom:1px solid #26372e;padding-bottom:6px}#chart{min-height:190px}#chart svg{width:100%;height:auto}#chart polyline{stroke:var(--green);fill:none;stroke-width:3}#chart circle{fill:var(--green)}#chart text{fill:var(--muted);font-size:11px}#message:not(:empty){border-left:3px solid var(--green);padding:12px 18px;background:#23352a;border-radius:8px}footer{padding:40px 0;color:#829a89;font-size:12px}@media(max-width:720px){header{padding:18px;gap:10px}.badge{display:none}main{padding:0 16px}.intro{padding-top:36px}.dashboard{grid-template-columns:1fr;gap:0}.metrics{gap:8px}.metric{padding:15px 10px}.metric strong{font-size:25px}.card{padding:20px}.comparison{gap:10px}.comparison .photo{min-height:180px}.comparison .photo img{height:260px}.toolbar label{min-width:120px}.section-head{display:block}.photo img{height:440px}}