:root {
  color-scheme: light dark;
  --background: #f5f7f7;
  --surface: #ffffff;
  --text: #1b2526;
  --muted: #687778;
  --line: #dce4e4;
  --teal: #168b88;
  --teal-soft: #e5f5f3;
  --berry: #b94d72;
  font-family: Inter, Pretendard, "Noto Sans KR", system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #111718;
    --surface: #182122;
    --text: #edf4f3;
    --muted: #a6b5b4;
    --line: #314041;
    --teal: #50c9c1;
    --teal-soft: #183a39;
    --berry: #e384a5;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  line-height: 1.72;
}

a { color: var(--teal); }

.shell {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 10;
  translate: 0 -160%;
  border-radius: 8px;
  background: var(--text);
  color: var(--surface);
  padding: 8px 12px;
}

.skip-link:focus { translate: 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(14px);
}

.site-header .shell {
  display: flex;
  min-height: 62px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  color: var(--text);
  font-weight: 850;
  text-decoration: none;
}

.nav-links,
.footer-links {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-links a,
.footer-links a {
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
}

.nav-links a[aria-current="page"] { color: var(--teal); font-weight: 800; }

.legal-layout {
  display: grid;
  grid-template-columns: 190px minmax(0, 760px);
  justify-content: center;
  gap: 42px;
  padding-block: 52px 80px;
}

.legal-nav {
  position: sticky;
  top: 92px;
  display: grid;
  align-self: start;
  gap: 4px;
}

.legal-nav a {
  border-radius: 7px;
  color: var(--muted);
  padding: 5px 8px;
  font-size: 12px;
  text-decoration: none;
}

.legal-nav a:hover { background: var(--teal-soft); color: var(--teal); }

.legal-content {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  padding: clamp(24px, 5vw, 52px);
  box-shadow: 0 18px 60px color-mix(in srgb, #000 7%, transparent);
}

.eyebrow {
  color: var(--teal);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1 { margin: 8px 0 2px; font-size: clamp(32px, 6vw, 48px); line-height: 1.18; }
h2 { margin: 42px 0 10px; font-size: 21px; line-height: 1.35; }
h3 { margin: 24px 0 6px; font-size: 16px; }
p, li { font-size: 14px; }
ul { padding-left: 22px; }

.legal-meta { margin: 0 0 34px; color: var(--muted); font-size: 12px; }

.notice,
.data-card {
  border: 1px solid color-mix(in srgb, var(--teal) 35%, var(--line));
  border-radius: 10px;
  background: var(--teal-soft);
  padding: 14px 16px;
}

.notice p,
.data-card p { margin: 0; }

.data-grid {
  display: grid;
  gap: 10px;
  margin-block: 14px;
}

.data-card strong { display: block; margin-bottom: 4px; }

code {
  border-radius: 5px;
  background: var(--background);
  padding: 2px 5px;
  font-size: .9em;
}

.site-footer { border-top: 1px solid var(--line); color: var(--muted); }
.footer-row { display: flex; min-height: 72px; align-items: center; justify-content: space-between; gap: 16px; font-size: 12px; }

@media (max-width: 760px) {
  .shell { width: min(100% - 20px, 680px); }
  .site-header .shell { align-items: flex-start; flex-direction: column; gap: 4px; padding-block: 11px; }
  .nav-links { flex-wrap: wrap; gap: 10px; }
  .legal-layout { display: block; padding-block: 18px 44px; }
  .legal-nav { position: static; display: flex; overflow-x: auto; margin-bottom: 12px; padding-bottom: 3px; }
  .legal-nav a { white-space: nowrap; }
  .legal-content { border-radius: 13px; padding: 22px 18px 34px; }
  .footer-row { align-items: flex-start; flex-direction: column; justify-content: center; }
}