:root {
  --bg: #f7f5ef;
  --fg: #2f2a24;
  --muted: #7a6f60;
  --accent: #8b5e3c;
  --line: rgba(139, 94, 60, 0.22);
  --panel: #fffdf7;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.55;
}

.gd-main {
  max-width: 46rem;
  margin: 0 auto;
  padding: 3.5rem 1.25rem 4rem;
}

.gd-hero {
  margin-bottom: 2.75rem;
}

.gd-title {
  font-size: 1.9rem;
  line-height: 1.15;
  margin: 0 0 0.6rem;
  color: var(--accent);
}

.gd-lead {
  font-size: 1.05rem;
  color: var(--muted);
  margin: 0;
}

.gd-section {
  margin-bottom: 2.5rem;
}

.gd-section h2 {
  font-size: 1.3rem;
  color: var(--accent);
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.35rem;
  margin: 0 0 0.9rem;
}

.gd-section h3 {
  font-size: 1.05rem;
  margin: 1.4rem 0 0.5rem;
}

.gd-section p {
  margin: 0 0 0.8rem;
}

.gd-section ol,
.gd-section ul {
  margin: 0 0 0.9rem;
  padding-left: 1.35rem;
}

.gd-section li {
  margin-bottom: 0.4rem;
}

.gd-section a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

code {
  background: rgba(139, 94, 60, 0.1);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.1em 0.35em;
  font-size: 0.9em;
}

.gd-footer {
  max-width: 46rem;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
  display: flex;
  gap: 0.6rem;
}

.gd-footer a {
  color: var(--muted);
}