/* Themes use space; the chapter keeps the shared section divider. */
#topics .topic-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4) var(--space-5); align-content: start; }
#topics .topic-row { min-width: 0; }
#topics h3 { font-size: var(--text-topic); line-height: 1.35; font-weight: 400; letter-spacing: -.025em; text-wrap: pretty; }
.topics-note { max-width: var(--measure-copy); margin-top: var(--space-1); font-size: var(--text-small); color: var(--color-muted); text-wrap: pretty; }
@media (max-width: 720px) {
  #topics .topic-list { grid-template-columns: 1fr; gap: var(--space-3); }
}