@font-face{font-family:"JipState Hangul";src:url("NanumGothic.ttf") format("truetype");font-display:swap;unicode-range:U+1100-11FF,U+3130-318F,U+AC00-D7AF}:root{color-scheme:light dark;--bg:#f5f6f8;--surface:#fff;--text:#1c1c1e;--muted:#63636b;--line:#e6e8ed;--blue:#0071e3}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:"JipState Hangul",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic","Segoe UI",sans-serif;font-size:16px;line-height:1.75;word-break:normal;overflow-wrap:anywhere}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}a:focus-visible{outline:3px solid var(--blue);outline-offset:5px;border-radius:8px}header,main,footer{max-width:800px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;gap:18px;align-items:center}.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:650;color:var(--text)}.brand img{width:38px;height:38px;border-radius:10px}nav{display:flex;flex-wrap:wrap;gap:6px}nav a{padding:10px 12px;min-height:44px;font-size:14px;border-radius:12px}nav a[aria-current=page]{background:var(--surface);color:var(--text)}main{padding-top:4px}article{padding:36px;background:var(--surface);border:1px solid var(--line);border-radius:26px;box-shadow:0 8px 32px #16243b04}h1{font-size:34px;line-height:1.25;letter-spacing:-1px;margin:10px 0 16px}h2{font-size:21px;line-height:1.4;margin:32px 0 12px;letter-spacing:-.4px}p{margin:12px 0}.eyebrow,.muted{color:var(--muted)}.eyebrow{font-size:13px;letter-spacing:.05em}.lead{font-size:18px;color:var(--muted)}.button{display:inline-flex;align-items:center;justify-content:center;background:var(--blue);color:white;border-radius:15px;padding:13px 20px;min-height:50px;font-weight:600}.button:hover{text-decoration:none;filter:brightness(.95)}.actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}.secondary{background:var(--bg);color:var(--blue)}.contact{padding:20px;background:var(--bg);border-radius:18px;margin:24px 0}.contact a{display:inline-block;padding:6px 0;min-height:44px}details{border-top:1px solid var(--line);padding:16px 0}summary{cursor:pointer;font-weight:600;min-height:44px;display:list-item;align-content:center}footer{font-size:13px;color:var(--muted);padding-top:0}ul{padding-left:22px}li{margin:6px 0}@media(max-width:600px){header{align-items:flex-start;flex-direction:column;padding:20px 18px}main,footer{padding-left:16px;padding-right:16px}article{padding:24px 20px;border-radius:22px}h1{font-size:28px}nav{width:100%}nav a{padding:10px}.actions{flex-direction:column}.button{width:100%}}@media(prefers-color-scheme:dark){:root{--bg:#111113;--surface:#1c1c1e;--text:#f5f5f7;--muted:#a1a1a8;--line:#333338;--blue:#5aa9ff}.button{background:#0a84ff;color:#fff}.secondary{background:var(--bg);color:var(--blue)}}