.docs-page { min-height: 100vh; }
.docs-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 36px 28px 80px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 36px;
}
.docs-side {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 8px;
}
.docs-side strong {
  color: var(--navy);
  font-family: var(--serif);
  margin-bottom: 6px;
}
.docs-side a {
  color: #53647b;
  text-decoration: none;
  font-size: .92rem;
}
.docs-side a:hover,
.docs-side a.active { color: var(--blue); font-weight: 600; }
.docs-article h1 {
  margin: 0 0 14px;
  font-family: var(--serif);
  color: var(--navy);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  letter-spacing: -.04em;
}
.docs-article h2 {
  margin: 28px 0 12px;
  color: var(--navy);
  font-family: var(--serif);
  font-size: 1.25rem;
}
.docs-article .lead,
.docs-article p,
.docs-article li { color: var(--muted); line-height: 1.75; }
.docs-article ul, .docs-article ol { padding-left: 1.2rem; }
.docs-article details {
  border-top: 1px solid var(--line);
  padding: 14px 0;
}
.docs-article summary {
  cursor: pointer;
  color: var(--navy);
  font-weight: 600;
}
.docs-article details p { margin: 10px 0 0; }
.docs-foot { margin-top: 36px; font-size: .92rem; }
@media (max-width: 800px) {
  .docs-main { grid-template-columns: 1fr; gap: 18px; }
  .docs-side { flex-direction: row; flex-wrap: wrap; align-items: center; }
}