.page-faq {
  background-color: var(--pitch-950);
  color: var(--bone-50);
  padding-bottom: 96px;
  overflow-x: hidden;
}

/* ---------- Hero ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: calc(var(--header-h) + 40px) 0 64px;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -10% -20% auto -20%;
  height: 140%;
  background:
    radial-gradient(ellipse at 18% 12%, rgba(52, 198, 255, 0.12), transparent 58%),
    radial-gradient(ellipse at 88% 82%, rgba(255, 122, 26, 0.09), transparent 55%);
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero .crumbs {
  margin-bottom: 32px;
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}

.page-faq .faq-hero__text {
  min-width: 0;
}

.page-faq .faq-hero__title {
  font-family: var(--font-sans);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(30px, 6.2vw, 54px);
  line-height: 1.18;
  color: var(--bone-50);
  margin: 12px 0 22px;
  max-width: 20ch;
}

.page-faq .faq-hero__text .lede {
  color: var(--bone-50);
  opacity: 0.82;
  font-size: var(--fs-body);
  line-height: 1.85;
  max-width: 40ch;
  margin: 0 0 32px;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 10px;
}

.page-faq .faq-hero__facts li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--rock-500);
}

.page-faq .faq-hero__media {
  margin: 0;
  border: 1px solid var(--line-strong);
  background-color: var(--pitch-850);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 4;
  filter: saturate(0.9) contrast(1.02);
}

/* ---------- Scene picker ---------- */
.page-faq .faq-scene .faq-cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-cat-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  align-items: start;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  transition: background-color 180ms var(--ease);
}

.page-faq .faq-cat-item:hover {
  background-color: rgba(52, 198, 255, 0.04);
}

.page-faq .faq-cat-num {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--clay-500);
  border: 1px solid var(--line-strong);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-faq .faq-cat-item:hover .faq-cat-num {
  color: var(--electric-500);
  border-color: var(--electric-500);
}

.page-faq .faq-cat-body {
  min-width: 0;
}

.page-faq .faq-cat-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--bone-50);
  margin: 6px 0 8px;
}

.page-faq .faq-cat-ask {
  font-size: 15px;
  line-height: 1.75;
  color: var(--rock-500);
  margin: 0 0 12px;
  max-width: 46ch;
}

.page-faq .faq-cat-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--electric-500);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-faq .faq-cat-link:hover,
.page-faq .faq-cat-link:focus-visible {
  border-bottom-color: currentColor;
}

.page-faq .faq-cat-link::after {
  content: " ↗";
  font-size: 12px;
}

/* ---------- Topic sections ---------- */
.page-faq .faq-topic {
  padding-top: 56px;
}

.page-faq .faq-topic .faq-qa {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-topic .fold {
  border-bottom: 1px solid var(--line);
  transition: border-color 180ms var(--ease);
}

.page-faq .faq-topic .fold[open] {
  border-bottom-color: var(--line-strong);
}

.page-faq .faq-topic .fold__summary {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  align-items: baseline;
  padding: 22px 0;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--bone-50);
  transition: color 180ms var(--ease);
}

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

.page-faq .faq-topic .fold__summary:hover {
  color: var(--electric-500);
}

.page-faq .faq-topic .fold__mark {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--rock-500);
  padding-top: 4px;
}

.page-faq .faq-topic .fold[open] .fold__mark {
  color: var(--amber-signal);
}

.page-faq .faq-topic .fold__body {
  padding: 0 0 26px 68px;
}

.page-faq .faq-topic .fold__body .prose {
  margin: 0;
  color: var(--bone-50);
  opacity: 0.86;
  font-size: 15px;
  line-height: 1.85;
  max-width: 40ch;
}

.page-faq .faq-topic .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: none;
}

.page-faq .faq-topic .faq-steps li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 12px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.8;
  color: var(--bone-50);
  opacity: 0.9;
}

.page-faq .faq-topic .faq-step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--electric-500);
  border: 1px solid var(--line-strong);
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.page-faq .faq-topic__media {
  margin: 40px 0 0;
  border: 1px solid var(--line);
}

.page-faq .faq-topic__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-topic__media .media__caption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--rock-500);
  padding: 12px 16px;
  border-top: 1px solid var(--line);
}

/* ---------- Stuck block ---------- */
.page-faq .faq-stuck__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background-color: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-stuck__card {
  background-color: var(--pitch-850);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background-color 180ms var(--ease);
}

.page-faq .faq-stuck__card:hover {
  background-color: var(--pitch-800);
}

.page-faq .faq-stuck__card .eyebrow {
  color: var(--clay-500);
}

.page-faq .faq-stuck__value {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--bone-50);
  margin: 4px 0 0;
  word-break: break-word;
}

.page-faq .faq-stuck__value.mono {
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 0.02em;
}

.page-faq .faq-stuck__note {
  font-size: 14px;
  line-height: 1.8;
  color: var(--rock-500);
  margin: 0;
}

.page-faq .faq-stuck__card .btn {
  align-self: flex-start;
  margin-top: 6px;
}

.page-faq .faq-stuck__foot {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

/* ---------- Reveal state ---------- */
.page-faq [data-watch] .section-index {
  transition: color 420ms var(--ease);
}

/* ---------- Responsive ---------- */
@media (min-width: 720px) {
  .page-faq .faq-cat-list {
    grid-template-columns: 1fr 1fr;
    border-top: none;
  }

  .page-faq .faq-cat-item {
    border-top: 1px solid var(--line);
    padding: 26px 22px 26px 0;
  }

  .page-faq .faq-cat-item:nth-child(2n) {
    border-left: 1px solid var(--line);
    padding-left: 24px;
  }

  .page-faq .faq-stuck__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .faq-stuck__card {
    border-right: 1px solid var(--line);
  }

  .page-faq .faq-stuck__card:last-child {
    border-right: none;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    padding: calc(var(--header-h) + 72px) 0 96px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 64px;
  }

  .page-faq .faq-hero__media img {
    aspect-ratio: 4 / 5;
  }

  .page-faq .faq-topic {
    padding-top: 72px;
  }

  .page-faq .faq-topic .fold__summary {
    font-size: 18px;
    padding: 26px 0;
  }

  .page-faq .faq-topic .fold__body {
    padding-left: 68px;
    padding-bottom: 32px;
  }

  .page-faq .faq-topic .fold__body .prose {
    font-size: 16px;
  }

  .page-faq .faq-topic .faq-steps li {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-cat-item,
  .page-faq .faq-cat-num,
  .page-faq .faq-cat-link,
  .page-faq .faq-topic .fold__summary,
  .page-faq .faq-stuck__card {
    transition: none;
  }
}
</main>