.page-faq {
  --faq-side: 250px;
  --faq-gap: 36px;
  --faq-radius: 22px;
  background: var(--c-bg);
}

.page-faq .faq-hero {
  padding: 0 0 24px;
}

.page-faq .faq-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
  margin-top: 28px;
}

.page-faq .faq-hero__text .section-kicker {
  font-family: var(--font-data);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 10px;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.18;
  margin: 0 0 16px;
  color: var(--c-primary-dark);
}

.page-faq .faq-hero__lead {
  max-width: 52ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-ink);
}

.page-faq .faq-hero__img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: cover;
  border-radius: var(--faq-radius);
  box-shadow: 0 18px 36px rgba(11, 93, 74, 0.12);
}

.page-faq .faq-body {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 32px 0 64px;
}

.page-faq .faq-index {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-index__label {
  flex-basis: 100%;
  margin: 0 0 6px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-data);
}

.page-faq .faq-index__item {
  display: inline-block;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--c-white);
  border: 1px solid var(--line-gold);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-ink);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-faq .faq-index__item:hover {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: var(--c-white);
  transform: translateY(-2px);
}

.page-faq .faq-index__item--device:hover {
  background: var(--c-teal);
  border-color: var(--c-teal);
}

.page-faq .faq-index__item--feature:hover {
  background: var(--c-burgundy);
  border-color: var(--c-burgundy);
}

.page-faq .faq-index__item--other:hover {
  background: var(--c-gold);
  border-color: var(--c-gold);
}

.page-faq .faq-groups {
  display: flex;
  flex-direction: column;
  gap: 28px;
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: 20px;
  padding: 24px 20px 12px;
  background: var(--c-white);
  border: 1px solid rgba(31, 27, 22, 0.06);
  border-radius: var(--faq-radius);
  box-shadow: 0 6px 18px rgba(31, 27, 22, 0.05);
}

.page-faq .faq-group--data {
  border-top: 4px solid var(--c-primary);
}

.page-faq .faq-group--device {
  border-top: 4px solid var(--c-teal);
}

.page-faq .faq-group--feature {
  border-top: 4px solid var(--c-burgundy);
}

.page-faq .faq-group--other {
  border-top: 4px solid var(--c-gold);
}

.page-faq .faq-group__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 18px;
  padding-left: 16px;
  border-left: 5px solid var(--c-primary);
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 900;
  line-height: 1.3;
  color: var(--c-primary-dark);
}

.page-faq .faq-group--device .faq-group__title {
  border-left-color: var(--c-teal);
  color: var(--c-teal);
}

.page-faq .faq-group--feature .faq-group__title {
  border-left-color: var(--c-burgundy);
  color: var(--c-burgundy);
}

.page-faq .faq-group--other .faq-group__title {
  border-left-color: var(--c-gold);
  color: var(--c-gold);
}

.page-faq .faq-group__index {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-gold);
}

.page-faq .faq-item {
  border-bottom: 1px solid rgba(31, 27, 22, 0.08);
}

.page-faq .faq-item:last-of-type {
  border-bottom: 0;
}

.page-faq .faq-item__q {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0;
  padding: 18px 4px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--c-ink);
  transition: color 0.2s ease;
}

.page-faq .faq-item__q::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item__q::after {
  content: "+";
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--c-highlight);
  color: var(--c-primary-dark);
  font-family: var(--font-data);
  font-size: 18px;
  line-height: 28px;
  text-align: center;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "−";
  background: var(--c-primary);
  color: var(--c-white);
  transform: rotate(180deg);
}

.page-faq .faq-item__q:hover {
  color: var(--c-primary);
}

.page-faq .faq-item__a {
  padding: 0 28px 22px 4px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-ink);
}

.page-faq .faq-item__a p {
  margin: 0 0 10px;
}

.page-faq .faq-item__a p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-item__a a {
  color: var(--c-gold);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-item__a a:hover {
  color: var(--c-orange);
}

.page-faq .faq-item[open] .faq-item__a {
  animation: faqFadeIn 0.35s ease;
}

@keyframes faqFadeIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-faq .faq-device-fig {
  margin: 20px 0 10px;
  padding: 14px;
  background: rgba(27, 107, 108, 0.06);
  border-radius: 14px;
}

.page-faq .faq-device-fig__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  border-radius: 10px;
}

.page-faq .faq-device-fig__cap {
  margin: 10px 4px 2px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-data);
}

.page-faq .faq-cta {
  margin-top: 8px;
  padding: 56px 0;
  background: var(--c-primary-dark);
  color: var(--c-white);
}

.page-faq .faq-cta__inner {
  max-width: 640px;
  text-align: center;
}

.page-faq .faq-cta h2 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 900;
}

.page-faq .faq-cta p {
  margin: 0 auto 24px;
  font-size: 15px;
  line-height: 1.8;
  opacity: 0.86;
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: var(--faq-gap);
    margin-top: 36px;
  }

  .page-faq .faq-hero__lead {
    font-size: 16px;
  }

  .page-faq .faq-body {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--faq-gap);
    padding: 48px 0 88px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 24px;
    flex: 0 0 var(--faq-side);
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-faq .faq-index__label {
    margin-bottom: 8px;
  }

  .page-faq .faq-index__item {
    width: 100%;
    padding: 12px 18px;
    border-radius: 12px;
  }

  .page-faq .faq-groups {
    gap: 32px;
  }

  .page-faq .faq-group {
    padding: 32px 28px 16px;
  }

  .page-faq .faq-group__title {
    font-size: 26px;
  }

  .page-faq .faq-cta {
    padding: 68px 0;
  }
}
