:root {
  color-scheme: dark;
  --ink: #f7f3ff;
  --muted: #b8acc8;
  --surface: #171321;
  --line: #443657;
  --violet: #a82dff;
  --cyan: #00dce7;
  --pink: #ff3f9e;
}

* { box-sizing: border-box; }

html { background: #07050b; }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 12%, rgba(168, 45, 255, .18), transparent 28rem),
    radial-gradient(circle at 12% 80%, rgba(0, 220, 231, .10), transparent 25rem),
    #07050b;
  font-family: ui-rounded, "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  line-height: 1.65;
}

a { color: inherit; }

.shell {
  width: min(1120px, calc(100% - 40px));
  min-height: 100vh;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.brand {
  padding: 32px 0;
  font-weight: 900;
  letter-spacing: .16em;
}

.brand a { text-decoration: none; }
.brand-mark { color: var(--violet); }

.hero { padding: clamp(56px, 11vw, 150px) 0 70px; }
.eyebrow { color: var(--cyan); font-size: .82rem; font-weight: 900; letter-spacing: .22em; }

h1 {
  max-width: 850px;
  margin: 12px 0 20px;
  font-size: clamp(3rem, 9vw, 7.5rem);
  line-height: .98;
  letter-spacing: -.055em;
}

.lead { max-width: 720px; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.35rem); }

.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.card {
  min-height: 210px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(255,255,255,.06), rgba(255,255,255,.015));
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease;
}
.card:hover, .card:focus-visible { transform: translateY(-4px); border-color: var(--violet); }
.card strong { font-size: 1.75rem; }
.card > span:last-child { color: var(--muted); }
.card-kicker { margin-bottom: auto; color: var(--pink); font-size: .78rem; font-weight: 900; letter-spacing: .18em; }

footer { margin-top: auto; padding: 60px 0 32px; color: #756985; font-size: .85rem; }
footer a { color: var(--muted); }

.document-shell { width: min(880px, calc(100% - 40px)); }
.document { padding: 40px 0 20px; }
.document h1 { font-size: clamp(2.8rem, 8vw, 5.6rem); }
.document h2 { margin: 52px 0 12px; font-size: 1.45rem; }
.document h3 { margin: 34px 0 8px; font-size: 1.1rem; }
.document p, .document li { color: #d2c9df; }
.document a { color: #75f8ff; text-underline-offset: 4px; }
.policy-date { color: var(--muted) !important; }
.document hr { margin: 70px 0; border: 0; border-top: 1px solid var(--line); }

.contact-panel {
  margin: 42px 0;
  padding: 28px;
  border: 1px solid var(--violet);
  border-radius: 20px;
  background: rgba(168, 45, 255, .08);
}
.contact-panel span { display: block; color: var(--pink); font-size: .75rem; font-weight: 900; letter-spacing: .16em; }
.contact-panel a { font-size: clamp(1.3rem, 4vw, 2.1rem); font-weight: 800; text-decoration: none; overflow-wrap: anywhere; }

@media (max-width: 680px) {
  .cards { grid-template-columns: 1fr; }
  .hero { padding-top: 48px; }
  .card { min-height: 170px; }
}

@media (prefers-reduced-motion: reduce) {
  .card { transition: none; }
}