:root {
  --gold: #c8a96e;
  --gold-dim: color-mix(in srgb, var(--gold), transparent 85%);
  --gold-line: color-mix(in srgb, var(--gold), transparent 70%);
  --text: #d4ccbe;
  --text-dim: color-mix(in srgb, var(--text), transparent 45%);
  --text-bright: #ede7d9;
}

[data-theme="light"] {
  --gold: #b8860b; 
  --gold-dim: color-mix(in srgb, var(--gold), transparent 90%);
  --gold-line: color-mix(in srgb, var(--gold), transparent 75%);
  --text: #454138;
  --text-dim: color-mix(in srgb, var(--text), transparent 25%);
  --text-bright: #1a1915;
}

body {
  background: var(--colour-bg);
  color: var(--text);
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 17px;
  line-height: 1.8;
  min-height: 100vh;
}

.page-wrapper {
  position: relative;
  z-index: 1;
  max-width: 740px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.doc-header {
  margin-bottom: 64px;
}

.doc-layer {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  font-weight: 300;
  color: var(--gold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.doc-layer::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--gold);
}

.doc-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(36px, 6vw, 52px);
  font-weight: 400;
  color: var(--text-bright);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
}

.doc-subtitle {
  font-size: 15px;
  color: var(--text-dim);
  font-style: italic;
  line-height: 1.6;
  max-width: 520px;
}

.doc-header { animation: fadeUp 0.6s ease both; }

/* Version badge */
.version {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  font-weight: 300;
  color: var(--text-dim);
  letter-spacing: 0.15em;
  border: 1px solid var(--gold-line);
  padding: 4px 10px;
  margin-top: 20px;
}

/* Section */
section {
  margin-bottom: 56px;
}

.section-label {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gold-line);
}

h2 {
  font-family: 'DM Serif Display', serif;
  font-size: 26px;
  font-weight: 400;
  color: var(--text-bright);
  line-height: 1.25;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

p {
  margin-bottom: 16px;
  color: var(--text);
}

p:last-child { margin-bottom: 0; }

/* Footer */
footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gold-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-nav {
  display: flex;
  gap: 24px;
}

.footer-nav a {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  font-weight: 300;
  color: var(--text-dim);
  text-decoration: none;
  letter-spacing: 0.1em;
  transition: color 0.2s;
}

.footer-nav a:hover { color: var(--gold); }