:root {
  color-scheme: dark;
  --navy: #101334;
  --surface: #1a1e47;
  --line: #363b70;
  --ink: #f5f3ed;
  --muted: #bec2db;
  --orange: #ffa957;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--navy);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  font-size: 17px;
  line-height: 1.7;
}

a { color: var(--orange); text-underline-offset: 0.18em; }

.site-header, main, .site-footer {
  width: min(100% - 40px, 760px);
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font-weight: 750; letter-spacing: 0.04em; }
.brand img { width: 42px; height: 42px; border-radius: 11px; }
nav { display: flex; flex-wrap: wrap; gap: 16px; }
nav a { color: var(--muted); font-size: 16px; }
nav a[aria-current="page"] { color: var(--orange); }

main { padding: 56px 0 72px; }
.eyebrow { color: var(--orange); font-size: 15px; font-weight: 700; letter-spacing: 0.06em; }
h1, h2 { line-height: 1.28; letter-spacing: -0.025em; }
h1 { margin: 10px 0 18px; font-size: clamp(34px, 7vw, 52px); }
h2 { margin: 42px 0 12px; font-size: 25px; }
p { margin: 0 0 18px; }
.lead { color: var(--muted); font-size: 20px; }
.card { margin-top: 28px; padding: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: 20px; }
.card p:last-child { margin-bottom: 0; }
.facts { margin: 28px 0 0; padding: 0; list-style: none; }
.facts li { padding: 12px 0; border-bottom: 1px solid var(--line); }
.facts li:last-child { border-bottom: 0; }
.notice { color: var(--muted); font-size: 16px; }
.site-footer { padding: 24px 0 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }

@media (max-width: 560px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  main { padding-top: 42px; }
}