/* ============================================================
   FAQ page — accordion, arctic design system
   ============================================================ */

.faq-wrap {
  padding-top: clamp(32px, 5vw, 56px);
  padding-bottom: var(--section-pad);
}

.faq { max-width: 740px; margin: 0 auto; }

.faq__backlink {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--space-4);
  font-size: 0.92rem;
  color: var(--ink-2);
  text-decoration: none;
}
.faq__backlink:hover { color: var(--ink); }
.faq__backlink svg { width: 16px; height: 16px; }

.faq__eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: var(--space-2);
}

.faq__title {
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.faq__lead {
  margin-top: var(--space-3);
  font-size: 1.08rem;
  line-height: 1.62;
  color: var(--ink-2);
  max-width: 58ch;
}

/* light section headers between groups */
.faq-group {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-top: clamp(44px, 6vw, 68px);
  margin-bottom: var(--space-2);
}

/* one question per row, hairline dividers */
.faq-item { border-bottom: 1px solid var(--divider); }

.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: clamp(18px, 2.4vw, 22px) 0;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 4px; }

.faq-item summary h3 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(1rem, 1.5vw, 1.08rem);
  line-height: 1.4;
  color: var(--ink);
  margin: 0;
}
.faq-item summary:hover h3 { color: var(--accent-ink); }
:root[data-theme="dark"] .faq-item summary:hover h3 { color: var(--ink); }

.faq-chev {
  flex: none;
  width: 20px;
  height: 20px;
  margin-top: 1px;
  color: var(--ink-3);
  transition: transform 260ms var(--ease), color 260ms var(--ease);
}
.faq-item[open] .faq-chev { transform: rotate(180deg); color: var(--accent); }

.faq-a {
  padding: 0 0 clamp(20px, 2.6vw, 26px);
  max-width: 66ch;
}
.faq-a p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.72;
  color: var(--ink-2);
}
.faq-a a {
  color: var(--accent-ink);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: var(--accent);
}
:root[data-theme="dark"] .faq-a a { color: var(--accent); }

/* deep-link target nudge */
.faq-item:target summary h3 { color: var(--accent-ink); }
:root[data-theme="dark"] .faq-item:target summary h3 { color: var(--accent); }

.faq__foot {
  margin-top: clamp(40px, 6vw, 64px);
  padding-top: var(--space-4);
  border-top: 1px solid var(--divider);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink-2);
}
.faq__foot a { color: var(--accent-ink); }
:root[data-theme="dark"] .faq__foot a { color: var(--accent); }

@media (prefers-reduced-motion: reduce) {
  .faq-chev { transition: none; }
}