:root {
  --bg: #f7f7f0;
  --surface: #ffffff;
  --ink: #1a1a15;
  --ink-strong: #0e0e0a;
  --muted: #6e6e63;
  --muted-2: #8a8a80;
  --hairline: #ecece0;
  --hairline-strong: #e4e4d8;
  --brand: #c4f03a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Plus Jakarta Sans', -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

.wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 32px 22px 64px;
}

.hero {
  text-align: center;
  margin-bottom: 48px;
}

.hero-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  margin-bottom: 16px;
}

.hero-title {
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 30px;
  letter-spacing: -0.02em;
  color: var(--ink-strong);
  margin: 0 0 8px;
}

.hero-tagline {
  color: var(--muted);
  margin: 0;
  font-size: 15px;
}

.section-label {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted-2);
  margin: 0 0 12px;
}

.card {
  display: block;
  background: var(--surface);
  border: 1.5px solid var(--hairline);
  border-radius: 18px;
  padding: 18px 20px;
  margin-bottom: 12px;
  text-decoration: none;
  color: inherit;
}

.card h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-strong);
  margin: 0 0 4px;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
  margin-bottom: 24px;
}

.doc-title {
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 26px;
  letter-spacing: -0.02em;
  color: var(--ink-strong);
  margin: 0 0 4px;
}

.updated-at {
  color: var(--muted-2);
  font-size: 13px;
  font-weight: 600;
  margin: 0 0 32px;
}

.doc-body h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 17px;
  color: var(--ink-strong);
  margin: 28px 0 8px;
}

.doc-body h2:first-child {
  margin-top: 0;
}

.doc-body p {
  margin: 0 0 18px;
  color: var(--ink);
}

.doc-body p:last-child {
  margin-bottom: 0;
}

footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1.5px solid var(--hairline-strong);
  color: var(--muted-2);
  font-size: 13px;
}

footer a {
  color: var(--ink-strong);
  font-weight: 700;
}