.faq-hero,
.faq-categories {
  width: min(960px, calc(100% - 48px));
  margin-inline: auto;
}

.faq-hero {
  padding: 72px 0 42px;
  border-bottom: 1px solid var(--atlas-rule, #B8B9B0);
}

.faq-hero h1 {
  color: var(--atlas-ink, #11120F);
  font-family: var(--font-display);
  font-size: clamp(34px, 6vw, 64px);
  line-height: .98;
  letter-spacing: -.045em;
  text-wrap: balance;
}

.faq-hero p {
  max-width: 62ch;
  margin-top: 18px;
  color: var(--atlas-muted, #62645D);
  text-wrap: pretty;
}

.faq-categories {
  padding: 20px 0 88px;
}

.faq-category {
  padding: 38px 0 14px;
  border-bottom: 1px solid var(--atlas-rule, #B8B9B0);
}

.faq-category-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--atlas-ink, #11120F);
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.2;
  letter-spacing: -.025em;
  text-wrap: balance;
}

.faq-category-icon {
  width: 24px;
  height: 24px;
  color: var(--atlas-cobalt, #2B50E8);
}

.faq-list {
  border-top: 1px solid var(--atlas-ink, #11120F);
}

.faq-item {
  border-bottom: 1px solid var(--atlas-rule, #B8B9B0);
}

.faq-question {
  width: 100%;
  min-height: 58px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 16px 4px;
  border: 0;
  border-radius: 2px;
  background: transparent;
  color: var(--atlas-ink, #11120F);
  font: 650 16px/1.45 var(--font-sans);
  text-align: left;
  cursor: pointer;
}

.faq-question:hover,
.faq-question[aria-expanded="true"] {
  color: var(--atlas-signal, #FF4D1F);
}

.faq-question:focus-visible {
  outline: 2px solid var(--atlas-focus, #005FCC);
  outline-offset: 3px;
}

.faq-chevron {
  width: 18px;
  height: 18px;
  transition: transform 160ms ease;
}

.faq-question[aria-expanded="true"] .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 2px 42px 24px 4px;
  color: var(--atlas-muted, #62645D);
  font-size: 15px;
}

.faq-answer[hidden] { display: none; }
.faq-answer p + p,
.faq-answer p + ul,
.faq-answer ul + p { margin-top: 12px; }
.faq-answer ul { padding-left: 20px; }
.faq-answer li + li { margin-top: 6px; }
.faq-answer code {
  padding: 1px 4px;
  border: 1px solid var(--atlas-rule, #B8B9B0);
  border-radius: 2px;
  background: var(--atlas-paper, #F1F1EB);
  color: var(--atlas-ink, #11120F);
  font-family: var(--font-mono);
  font-size: .9em;
}
.faq-answer a,
.faq-sources a {
  color: var(--atlas-cobalt, #2B50E8);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.faq-sources {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--atlas-rule, #B8B9B0);
  font-family: var(--font-mono);
  font-size: 12px;
}

.faq-sources-label {
  margin-bottom: 7px;
  color: var(--atlas-ink, #11120F);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.faq-error {
  margin-top: 32px;
  padding: 18px;
  border: 1px solid var(--atlas-signal, #FF4D1F);
  border-radius: 2px;
  background: var(--atlas-surface, #FAFAF6);
  color: var(--atlas-ink, #11120F);
}

@media (max-width: 640px) {
  .faq-hero,
  .faq-categories { width: min(100% - 32px, 960px); }
  .faq-hero { padding: 48px 0 30px; }
  .faq-categories { padding-bottom: 56px; }
  .faq-category { padding-top: 30px; }
  .faq-category-title { align-items: flex-start; font-size: 21px; }
  .faq-question { min-height: 54px; padding: 14px 2px; font-size: 14px; }
  .faq-answer { padding: 0 28px 20px 2px; font-size: 13px; }
}

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