:root{--bg:#fff;--fg:#14171f;--muted:#5b6170;--card:#f3f5f9;--accent:#1c4ed8;--line:#e3e6ec}
@media (prefers-color-scheme:dark){:root{--bg:#0f1115;--fg:#eef0f4;--muted:#a3a9b6;--card:#1a1d24;--accent:#7aa2ff;--line:#2a2e37}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Apple SD Gothic Neo","Noto Sans KR",sans-serif}
main,header,footer{max-width:720px;margin:0 auto;padding:0 16px}
header{padding-top:24px;font-weight:700}
header a{color:var(--fg);text-decoration:none}
h1{font-size:2rem;line-height:1.2;margin:32px 0 12px}
h2{font-size:1.25rem;margin:32px 0 8px}
p,li{color:var(--fg)}
.sub{color:var(--muted);font-size:1.1rem}
.cards{display:grid;gap:12px;margin:24px 0}
.card{background:var(--card);border-radius:14px;padding:16px}
.card h3{margin:0 0 4px;font-size:1.05rem}
.card p{margin:0;color:var(--muted)}
.cta{display:inline-block;background:var(--accent);color:#fff;padding:12px 20px;border-radius:12px;text-decoration:none;font-weight:600}
@media (prefers-color-scheme:dark){.cta{color:#0f1115}}
.soon{display:inline-block;background:var(--card);padding:10px 16px;border-radius:12px;font-weight:600}
dt{font-weight:600;margin-top:16px}
dd{margin:4px 0 0;color:var(--muted)}
a{color:var(--accent)}
footer{border-top:1px solid var(--line);margin-top:48px;padding-top:16px;padding-bottom:32px;color:var(--muted);font-size:.9rem}
footer a{color:var(--muted)}
.ko{font-size:.95rem}