/* Section type "faq" — native <details> accordion, one hairline per entry,
   an accent chevron that turns when open. */

.rtsb-section {
  max-width: 1200px;
  margin: 3.5rem auto;
  padding: 0 1.5rem;
}

.rtsb-section__heading {
  margin: 0 0 1.5rem;
  font-family: var(--page-display, var(--font-display));
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.15;
  text-align: center;
  color: var(--page-ink, var(--text-primary));
}

.rtsb-section--empty .rtsb-section__placeholder {
  margin: 0;
  padding: 1.25rem;
  border: 1px dashed var(--page-rule, var(--gray-200));
  border-radius: var(--border-radius);
  text-align: center;
  color: var(--page-muted, var(--text-secondary));
}

.rtsb-faq {
  max-width: 760px;
  margin: 0 auto;
  border-top: 1px solid var(--page-rule, var(--gray-200));
}

.rtsb-faq__item {
  border-bottom: 1px solid var(--page-rule, var(--gray-200));
}

.rtsb-faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--page-display, var(--font-heading));
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--page-ink, var(--text-primary));
}

.rtsb-faq__q::-webkit-details-marker {
  display: none;
}

.rtsb-faq__q::after {
  content: "";
  flex: 0 0 auto;
  width: 0.6rem;
  height: 0.6rem;
  border-right: 2px solid var(--page-accent, var(--accent-color));
  border-bottom: 2px solid var(--page-accent, var(--accent-color));
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}

.rtsb-faq__item[open] .rtsb-faq__q::after {
  transform: rotate(-135deg);
}

.rtsb-faq__q:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: 2px;
}

.rtsb-faq__a {
  padding: 0 0 1.25rem;
  font-family: var(--page-body, var(--font-body));
  line-height: 1.65;
  color: var(--page-ink, var(--text-primary));
}

.rtsb-faq__a > :last-child {
  margin-bottom: 0;
}