/* ============================================================================
   copyleast — FAQ accordion
   One item open at a time; smooth height via the grid-rows 0fr→1fr trick.
   Question rows are light-grey for contrast against the white answer — so the
   FAQ must sit on a WHITE (raised) section (docs/design.md contrast rule).
   ========================================================================== */

.faq {
  max-width: var(--max-prose);
  margin-inline: auto;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--neutral-200);
  background: #fff;
}
.faq__item + .faq__item {
  border-top: 1px solid var(--neutral-200);
}
.faq__q {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  background: var(--neutral-100);
  padding: var(--sp-4) var(--sp-5);
  text-align: left;
  font-size: 1rem;
  font-weight: 500;
  color: var(--neutral-950);
  transition: background-color var(--dur-fast) var(--ease-standard);
}
@media (min-width: 768px) {
  .faq__q {
    padding-inline: var(--sp-6);
  }
}
.faq__q:hover {
  background: var(--neutral-200);
}
.faq__icon {
  flex-shrink: 0;
  color: var(--neutral-400);
  transition: transform var(--dur-base) var(--ease-standard);
}
.faq__q[aria-expanded="true"] .faq__icon {
  transform: rotate(45deg);
}
.faq__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur-base) var(--ease-standard);
}
.faq__panel.is-open {
  grid-template-rows: 1fr;
}
.faq__panel-inner {
  overflow: hidden;
}
.faq__a {
  background: #fff;
  padding: var(--sp-4) var(--sp-5) var(--sp-5);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--neutral-500);
}
@media (min-width: 768px) {
  .faq__a {
    padding-inline: var(--sp-6);
  }
}
.faq__a a {
  color: var(--brand-700);
  font-weight: 500;
  text-underline-offset: 2px;
}
.faq__a a:hover {
  text-decoration: underline;
}

/* "Still have a question?" note under an FAQ block */
.faq-note {
  margin-top: var(--sp-6);
  text-align: center;
  font-size: 0.875rem;
  color: var(--neutral-500);
}
.faq-note a {
  font-weight: 500;
  color: var(--brand-700);
  text-underline-offset: 4px;
}
.faq-note a:hover {
  text-decoration: underline;
}