:root{--bg:#f5f7fb;--surface:#fff;--surface2:#f8faff;--ink:#0d1b33;--muted:#68758c;--line:#e4e9f3;--navy:#0a2a5f;--blue:#315df6;--green:#0e9f6e;--amber:#f59e0b;--radius:20px;--max:940px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:'Noto Sans KR',-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;word-break:keep-all}
a{color:inherit;text-decoration:none}
.wrap{width:min(var(--max),calc(100% - 36px));margin:auto}
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{height:60px;display:flex;align-items:center;justify-content:space-between;font-weight:800}
.nav .brand{display:flex;align-items:center;gap:9px;letter-spacing:-.03em}
.brand-mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--blue),#88a0ff);display:grid;place-items:center;color:#fff;font-size:12px}
.nav a.back{color:var(--blue);font-size:14px}
.crumb{font-size:13px;color:var(--muted);padding:22px 0 0}
.crumb a{color:var(--blue);font-weight:700}
.head{padding:14px 0 30px;border-bottom:1px solid var(--line);margin-bottom:8px}
.badge{display:inline-block;font-size:12px;font-weight:800;padding:5px 12px;border-radius:999px;margin-bottom:14px}
.badge.live{background:#ecfdf5;color:var(--green);border:1px solid #a7f3d0}
.badge.ext{background:#eff6ff;color:var(--blue);border:1px solid #c7d2fe}
.badge.dev{background:#fffbeb;color:var(--amber);border:1px solid #fde68a}
h1{font-size:clamp(28px,4.5vw,42px);line-height:1.12;letter-spacing:-.045em;margin:0 0 12px}
.lead{font-size:17px;color:#42506b;margin:0}
.sect{padding:26px 0;border-bottom:1px solid var(--line)}
.sect:last-of-type{border-bottom:none}
.sect h2{font-size:14px;font-weight:900;letter-spacing:.02em;color:var(--blue);margin:0 0 10px;text-transform:uppercase}
.sect p{margin:0;color:#33415d}
.flow{list-style:none;padding:0;margin:6px 0 0;display:grid;gap:8px}
.flow li{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:11px 14px;font-size:15px}
.flow li b{color:var(--blue);margin-right:8px}
.ev{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.ev a{background:var(--navy);color:#fff;padding:9px 15px;border-radius:11px;font-weight:800;font-size:14px}
.ev .none{color:var(--muted);font-size:14px;font-style:normal}
.kv{display:grid;grid-template-columns:120px 1fr;gap:8px 14px;margin:0}
.kv dt{color:var(--muted);font-size:14px}.kv dd{margin:0;font-weight:700}
.cta{margin:34px 0 60px;display:flex;flex-wrap:wrap;gap:12px}
.cta a{padding:13px 18px;border-radius:12px;font-weight:800;font-size:14px}
.cta .p{background:var(--navy);color:#fff}.cta .s{background:#fff;border:1px solid #cfd8e8}
footer{background:#06162d;color:#94a6c4;padding:26px 0;font-size:13px}
footer a{color:#b9c8ff}
.hubgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin:26px 0 50px}
.pcard{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 8px 22px rgba(37,57,100,.05);transition:transform .12s,border-color .15s}
.pcard:hover{transform:translateY(-2px);border-color:var(--blue)}
.pcard h3{margin:10px 0 6px;font-size:19px;letter-spacing:-.03em}
.pcard p{margin:0;color:var(--muted);font-size:14px}
.pcard .go{display:inline-block;margin-top:12px;color:var(--blue);font-weight:800;font-size:13px}
.intro{font-size:17px;color:#42506b;max-width:680px;margin:6px 0 0}
@media(max-width:640px){.kv{grid-template-columns:1fr}.kv dt{margin-top:8px}}