:root {
  color-scheme: light dark;
  --bg: #f6f7f8;
  --surface: #ffffff;
  --text: #17212b;
  --muted: #66717c;
  --brand: #1b4b6e;
  --brand-soft: #eaf0f4;
  --border: #dce2e7;
  --safe: #23745d;
}

* { box-sizing: border-box; }
html { font-family: Inter, Pretendard, "Noto Sans KR", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.7; }
a { color: var(--brand); }
.wrap { width: min(860px, calc(100% - 32px)); margin: 0 auto; }
header { padding: 24px 0 10px; }
.brand { display: inline-flex; align-items: center; gap: 9px; color: var(--text); text-decoration: none; font-weight: 900; }
.brand-mark { width: 34px; height: 34px; border-radius: 11px; background: var(--brand); color: #fff; display: grid; place-items: center; font-size: 12px; letter-spacing: -0.04em; }
nav { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
nav a { text-decoration: none; font-size: 13px; font-weight: 750; padding: 7px 10px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); }
main { padding: 18px 0 48px; }
.hero, section { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 22px; }
.hero { margin-bottom: 14px; }
section + section { margin-top: 12px; }
.eyebrow { margin: 0 0 5px; font-size: 11px; font-weight: 900; letter-spacing: .08em; color: var(--brand); }
h1 { margin: 0; font-size: clamp(25px, 6vw, 38px); line-height: 1.25; letter-spacing: -.04em; }
h2 { margin: 0 0 8px; font-size: 18px; line-height: 1.4; }
h3 { margin: 16px 0 6px; font-size: 15px; }
p { margin: 7px 0; }
ul { margin: 7px 0; padding-left: 20px; }
li + li { margin-top: 4px; }
.muted { color: var(--muted); font-size: 13px; }
.notice { border-left: 4px solid var(--brand); background: var(--brand-soft); border-radius: 12px; padding: 12px 14px; font-size: 13px; }
.meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; color: var(--muted); font-size: 12px; }
.action { display: inline-flex; align-items: center; text-decoration: none; border-radius: 12px; padding: 10px 14px; margin-top: 8px; background: var(--brand); color: #fff; font-weight: 800; font-size: 13px; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
.card { border: 1px solid var(--border); border-radius: 14px; padding: 14px; background: var(--bg); }
.card strong { display: block; margin-bottom: 4px; }
footer { padding: 0 0 36px; color: var(--muted); font-size: 12px; }
@media (max-width: 620px) { .grid { grid-template-columns: 1fr; } .hero, section { padding: 18px; } }
@media (prefers-color-scheme: dark) {
  :root { --bg:#0d1b3d; --surface:#132447; --text:#f5f7fa; --muted:#b7c1cd; --brand:#8fb8d1; --brand-soft:#173752; --border:#2b4162; --safe:#7fc7ad; }
  .brand-mark { background:#8fb8d1; color:#0d1b3d; }
  .action { background:#8fb8d1; color:#0d1b3d; }
}