:root {
  --bg: #111111;
  --surface: #1b1b1b;
  --surface-soft: #202020;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f5f1ea;
  --muted: #b8aea1;
  --soft: #8a8177;
  --accent: #c79a52;
  --accent-soft: rgba(199, 154, 82, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: radial-gradient(circle at top, #1a1a1a 0%, var(--bg) 55%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

body {
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

.shell {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 80px;
}

.hero {
  display: grid;
  gap: 18px;
  justify-items: start;
  padding: 24px 0 36px;
}

.logo {
  width: 108px;
  height: 108px;
}

.eyebrow {
  color: var(--accent);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1,
.page-title {
  margin: 0;
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero p,
.lead {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.links,
.cards {
  display: grid;
  gap: 16px;
}

.cards {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card,
.doc {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 22px;
}

.card {
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card h2,
.doc h2 {
  margin: 0 0 12px;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.card p,
.doc p,
.doc li {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.doc {
  display: grid;
  gap: 16px;
}

.doc ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(199, 154, 82, 0.22);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
}

.button.secondary {
  background: var(--surface-soft);
  border-color: var(--border);
}

.meta {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  min-height: 54px;
  align-items: center;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}

.meta-row strong {
  color: var(--text);
  font-weight: 600;
}

.footer {
  margin-top: 40px;
  color: var(--soft);
  font-size: 13px;
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 24px, 960px);
    padding-top: 24px;
  }

  .logo {
    width: 92px;
    height: 92px;
  }

  .meta-row {
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 0;
  }
}