.doc-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: start;
  animation: fade-up .45s ease both;
}
.doc-card { padding: 36px 40px; }
.doc-section { margin-bottom: 36px; }
.doc-section h2 {
  font-size: 20px;
  margin: 0 0 12px;
  color: var(--neutral-800);
  padding-bottom: 10px;
  border-bottom: 1.5px solid var(--neutral-100);
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 8px;
}
.doc-section h3 {
  font-size: 16px;
  margin: 18px 0 10px;
  color: var(--neutral-700);
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 8px;
}
.doc-section h3.offset { margin-top: 20px; }
.doc-section p,
.doc-section li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--neutral-600);
}
.doc-section ul { padding-left: 24px; }
.doc-section li { margin-bottom: 6px; }
.doc-section code { background: var(--neutral-100); padding: 2px 8px; border-radius: 4px; font-size: 14px; color: var(--neutral-800); }
.doc-section pre { margin: 12px 0; }
.doc-section table code { background: var(--neutral-100); padding: 2px 6px; border-radius: 3px; font-size: 14px; }
.doc-section a { color: var(--primary); text-decoration: none; }
.doc-section a:hover { text-decoration: underline; }

/* ── Mobile ── */
@media (max-width: 700px) {
  .doc-section h2 { font-size: 18px; }
  .doc-section h3 { font-size: 15px; }
  .doc-section p, .doc-section li { font-size: 14px; }
  .doc-section ul { padding-left: 18px; }
  .blockquote-cite { font-size: 14px; padding: 12px 14px; }
}