/* FAQ index — category tabs + article list */

.faq-intro {
  padding: 48px var(--margin-m) 28px;
  background: var(--surface-lowest);
}

@media (min-width: 768px) {
  .faq-intro {
    padding: 64px var(--margin) 36px;
  }
}

.faq-intro__inner {
  max-width: var(--max-wide);
  margin-inline: auto;
}

.faq-intro__title {
  margin: 0 0 14px;
  font-size: clamp(32px, 4.2vw, 48px);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.1;
  color: var(--primary);
}

.faq-intro__lead {
  margin: 0;
  max-width: 48ch;
  font-size: var(--text-body);
  line-height: 1.65;
  color: var(--on-surface-variant);
}

.faq-box {
  padding: 12px var(--margin-m) 72px;
  background: var(--surface-lowest);
}

@media (min-width: 768px) {
  .faq-box {
    padding: 20px var(--margin) 104px;
  }
}

.faq-box__inner {
  max-width: var(--max-wide);
  margin-inline: auto;
}

.faq-tabs {
  margin-bottom: 36px;
  border-bottom: 1px solid color-mix(in srgb, var(--outline-variant) 55%, transparent);
}

@media (min-width: 900px) {
  .faq-tabs {
    margin-bottom: 48px;
  }
}

.faq-tabs__list {
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  gap: clamp(20px, 3.2vw, 56px);
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.faq-tabs__list::-webkit-scrollbar {
  display: none;
}

@media (min-width: 1100px) {
  .faq-tabs__list {
    justify-content: space-between;
    gap: 0;
    overflow: visible;
  }
}

.faq-tabs__list li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

@media (min-width: 1100px) {
  .faq-tabs__list li {
    flex: 1 1 0;
    text-align: center;
  }
}

.faq-tabs__btn {
  appearance: none;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin: 0;
  padding: 18px 2px 22px;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: clamp(15px, 1.15vw, 18px);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.2;
  color: color-mix(in srgb, var(--on-surface-variant) 88%, transparent);
  white-space: nowrap;
  transition: color 0.25s ease;
}

.faq-tabs__btn::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -1px;
  width: 0;
  height: 2px;
  background: var(--primary);
  transform: translateX(-50%);
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-tabs__btn:hover {
  color: var(--primary);
}

.faq-tabs__btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 4px;
  border-radius: var(--radius);
}

.faq-tabs__btn.is-active {
  color: var(--primary);
  font-weight: 600;
}

.faq-tabs__btn.is-active::after {
  width: 100%;
}

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

.faq-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.faq-list__item {
  border-bottom: 1px solid color-mix(in srgb, var(--outline-variant) 65%, transparent);
}

.faq-list__item.is-hidden {
  display: none;
}

.faq-list__link {
  display: block;
  padding: 26px 0;
  color: inherit;
  text-decoration: none;
  transition: opacity var(--ease);
}

.faq-list__link:hover {
  opacity: 0.82;
}

.faq-list__q {
  margin: 0 0 10px;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.35;
  color: var(--primary);
  max-width: 48ch;
}

.faq-list__a {
  margin: 0;
  max-width: 68ch;
  font-size: var(--text-body);
  line-height: 1.65;
  color: var(--on-surface-variant);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.faq-empty {
  margin: 32px 0 0;
  font-size: var(--text-body);
  color: var(--outline);
}

.faq-cta {
  padding: 56px var(--margin-m) 80px;
  background: var(--surface);
}

@media (min-width: 768px) {
  .faq-cta {
    padding: 72px var(--margin) 104px;
  }
}

.faq-cta__inner {
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
}

.faq-cta__title {
  margin: 0 0 12px;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--primary);
}

.faq-cta__lead {
  margin: 0 0 28px;
  font-size: var(--text-body);
  line-height: 1.65;
  color: var(--on-surface-variant);
}

.faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

/* FAQ article detail */
.faq-article {
  padding: 40px var(--margin-m) 72px;
  background: var(--surface-lowest);
}

@media (min-width: 768px) {
  .faq-article {
    padding: 56px var(--margin) 96px;
  }
}

.faq-article__inner {
  max-width: 720px;
  margin-inline: auto;
}

/* Article crumb spacing (uses shared .crumb from site.css) */
.faq-article .crumb {
  margin-bottom: 28px;
}

.faq-article__cat {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--text-meta);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--outline);
}

.faq-article__title {
  margin: 0 0 24px;
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--primary);
}

.faq-article__body p {
  margin: 0 0 1.15em;
  font-size: var(--text-body);
  line-height: 1.75;
  color: var(--on-surface);
  max-width: 65ch;
}

.faq-article__body ul {
  margin: 0 0 1.25em;
  padding-left: 1.2em;
  max-width: 60ch;
}

.faq-article__body li {
  margin-bottom: 0.45em;
  font-size: var(--text-body);
  line-height: 1.65;
  color: var(--on-surface-variant);
}

.faq-article__body a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.faq-article__body a:hover {
  opacity: 0.75;
}