:root{--bg:#ffffff;--fg:#0f172a;--muted:#475569;--line:#e2e8f0;--brand:#0f766e;--brand-2:#115e59;--soft:#f0fdfa;--card:#ffffff}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0b1414;--fg:#e2e8f0;--muted:#94a3b8;--line:#1e2b2b;--brand:#2dd4bf;--brand-2:#14b8a6;--soft:#0f1f1e;--card:#111c1c}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.7 -apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Pretendard","Noto Sans KR","Malgun Gothic",sans-serif;word-break:keep-all}
a{color:var(--brand)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
.nav{border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--bg);z-index:5}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--fg);text-decoration:none}
.brand img{width:30px;height:30px;border-radius:8px}
.nav-links a{color:var(--muted);text-decoration:none;margin-left:18px;font-size:15px}
.hero{background:var(--soft);border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;padding:56px 20px}
.tag{display:inline-block;background:var(--brand);color:#fff;border-radius:999px;padding:4px 12px;font-size:14px;font-weight:700}
h1{font-size:44px;line-height:1.25;margin:14px 0 16px;letter-spacing:-1px}
.lead{font-size:18px;color:var(--muted);margin:0 0 24px}
.btn{display:inline-block;background:var(--brand);color:#fff;text-decoration:none;font-weight:700;padding:13px 22px;border-radius:12px;margin:0 8px 8px 0}
.btn.ghost{background:transparent;color:var(--brand);border:1px solid var(--brand)}
.btn[aria-disabled="true"]{opacity:.55;pointer-events:none}
.hero img.shot{width:100%;height:auto;border-radius:14px;box-shadow:0 18px 50px rgba(15,118,110,.25);border:1px solid var(--line)}
section{padding:56px 0;border-bottom:1px solid var(--line)}
h2{font-size:30px;margin:0 0 8px;letter-spacing:-.5px}
.sub{color:var(--muted);margin:0 0 28px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}
.card h3{margin:0 0 6px;font-size:18px}.card p{margin:0;color:var(--muted);font-size:15px}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.steps .card:before{counter-increment:s;content:counter(s);display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;margin-bottom:8px}
table{width:100%;border-collapse:collapse;font-size:15px}td,th{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top}
.table-scroll{overflow-x:auto}
details{border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px;background:var(--card)}
summary{font-weight:700;cursor:pointer}
.note{color:var(--muted);font-size:14px}
.legal{padding:40px 0 60px}.legal h1{font-size:32px}.legal h2{font-size:21px;margin-top:30px}
.callout{background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:14px 18px}
.foot{padding:28px 0;color:var(--muted);font-size:14px}.foot .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}.foot a{color:var(--muted);margin-left:14px}
@media (max-width:800px){.hero .wrap{grid-template-columns:1fr;padding:36px 16px}.wrap{padding:0 16px}h1{font-size:32px}.grid,.steps{grid-template-columns:1fr}.nav-links a{margin-left:12px;font-size:14px}.nav-links a:not(:last-child){display:none}}