/**
 * toc.css — быстрая навигация (список H2 страницы).
 */
.toc {
  background: var(--color-bg-dark);
  clip-path: var(--shape-cut);
  padding: 1.25rem 1.5rem;
  margin-block-end: var(--space-section);
}

.toc__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  color: var(--color-heading);
  font-weight: var(--fw-btn);
  font-size: 1.05rem;
}

.toc__arrow {
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.toc[data-open="true"] .toc__arrow {
  transform: rotate(180deg);
}

.toc__list {
  display: grid;
  gap: 0.6rem;
  margin-block-start: 1rem;
}

.toc__list[hidden] {
  display: none;
}

.toc__list a {
  color: var(--color-text);
  font-size: 0.9rem;
  transition: color var(--transition-base);
  display: inline-block;
}

.toc__list a:hover,
.toc__list a:focus-visible {
  color: var(--color-heading);
}