:root {
  color-scheme: light;
  --ink: #30282d;
  --muted: #6f646a;
  --line: #eadfe3;
  --rose: #f6e5e9;
  --blue: #e8f2f8;
  --sage: #eaf2ec;
  --surface: rgba(255, 255, 255, 0.9);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, var(--rose), transparent 36rem),
    radial-gradient(circle at 100% 30%, var(--blue), transparent 34rem),
    linear-gradient(160deg, #fff 0%, var(--sage) 100%);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo",
    "Noto Sans KR", sans-serif;
  line-height: 1.72;
  min-height: 100vh;
}

main {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 72px;
}

.card {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 28px;
  box-shadow: 0 18px 50px rgba(71, 56, 64, 0.08);
  padding: clamp(24px, 5vw, 48px);
  backdrop-filter: blur(12px);
}

.eyebrow {
  color: #9b5363;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

h1,
h2,
h3 {
  line-height: 1.35;
  margin-top: 1.7em;
}

h1 {
  font-size: clamp(2rem, 8vw, 3.6rem);
  margin: 0.15em 0 0.25em;
}

h2 {
  font-size: 1.35rem;
  padding-top: 0.35rem;
  border-top: 1px solid var(--line);
}

h3 {
  font-size: 1.05rem;
}

p,
li {
  color: var(--muted);
}

ul {
  padding-left: 1.25rem;
}

a {
  color: #376985;
  font-weight: 700;
  text-underline-offset: 0.18em;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 6px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  background: #394f5b;
  color: #fff;
  text-decoration: none;
}

.button.secondary {
  background: var(--rose);
  color: #794653;
}

.meta {
  font-size: 0.9rem;
}

.notice {
  margin: 24px 0;
  padding: 18px 20px;
  border-radius: 18px;
  background: var(--blue);
}

footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  padding-top: 22px;
}

@media (max-width: 480px) {
  main {
    width: min(100% - 20px, 760px);
    padding-top: 20px;
  }

  .card {
    border-radius: 22px;
    padding: 24px 20px 32px;
  }
}