.page-faq {
  --faq-gutter: clamp(20px, 4vw, 56px);
  --faq-sticky-top: calc(var(--header-h) + 8px);
}

/* ---------- hero ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(28px, 4vw, 52px) 0 clamp(40px, 5vw, 72px);
  background:
    radial-gradient(880px 520px at 14% -14%, rgba(30, 58, 95, .9), transparent 68%),
    radial-gradient(700px 440px at 92% 2%, rgba(255, 106, 26, .16), transparent 72%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 70%, var(--ink-800) 100%);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(91, 114, 144, .09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 114, 144, .09) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(720px 520px at 30% 20%, #000, transparent 78%);
  pointer-events: none;
}

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

.page-faq .faq-hero .breadcrumb-list {
  margin-bottom: 26px;
}

.page-faq .faq-kicker {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-faq .faq-h1 {
  margin: 0;
  max-width: 18ch;
  font-size: clamp(34px, 6vw, 68px);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--fg);
}

.page-faq .faq-lead {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(242, 232, 213, .82);
}

.page-faq .faq-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 44px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 16px;
  border-left: 2px solid var(--line-strong);
}

.page-faq .faq-hero-stat-value {
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  color: var(--lime);
}

.page-faq .faq-hero-stat-value--orange {
  color: var(--orange);
}

.page-faq .faq-hero-stat-label {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--slate);
}

.page-faq .faq-banner {
  position: relative;
  z-index: 1;
  margin-top: clamp(34px, 5vw, 60px);
}

.page-faq .faq-banner .media-frame {
  aspect-ratio: 16 / 5;
}

/* ---------- index bar ---------- */
.page-faq .faq-index {
  position: sticky;
  top: var(--header-h);
  z-index: 30;
  background: rgba(6, 16, 32, .93);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.page-faq .faq-index-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 58px;
}

.page-faq .faq-index-label {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-faq .faq-index-list {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-index-list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-index-link {
  display: inline-block;
  white-space: nowrap;
  padding: 8px 12px;
  border-radius: var(--radius-s);
  font-size: 14px;
  color: rgba(242, 232, 213, .76);
  text-decoration: none;
  border: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-faq .faq-index-link:hover,
.page-faq .faq-index-link:focus-visible {
  color: var(--cream);
  border-color: rgba(255, 106, 26, .6);
  background: rgba(255, 106, 26, .1);
}

/* ---------- blocks ---------- */
.page-faq .faq-block {
  padding: clamp(52px, 7vw, 96px) 0;
  scroll-margin-top: calc(var(--header-h) + 70px);
}

.page-faq .faq-block--alt {
  background:
    radial-gradient(760px 420px at 88% 0%, rgba(30, 58, 95, .55), transparent 70%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-900) 100%);
}

.page-faq .faq-block-head {
  align-items: flex-start;
}

.page-faq .faq-block-sub {
  margin: 10px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- accordion ---------- */
.page-faq .faq-list {
  margin-top: clamp(26px, 3vw, 42px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--line);
  transition: border-color .24s var(--ease);
}

.page-faq .faq-item[open] {
  border-bottom-color: rgba(182, 255, 59, .55);
}

.page-faq .faq-q {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 20px 44px 20px 0;
  position: relative;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--cream);
  transition: color .2s var(--ease);
}

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

.page-faq .faq-q:hover {
  color: var(--orange);
}

.page-faq .faq-q:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-faq .faq-q-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--vermilion);
  padding-top: 4px;
}

.page-faq .faq-q::after {
  content: "";
  position: absolute;
  right: 6px;
  top: 50%;
  width: 9px;
  height: 9px;
  margin-top: -6px;
  border-right: 2px solid var(--slate);
  border-bottom: 2px solid var(--slate);
  transform: rotate(45deg);
  transition: transform .24s var(--ease), border-color .24s var(--ease);
}

.page-faq .faq-item[open] .faq-q::after {
  transform: rotate(-135deg);
  border-color: var(--lime);
}

.page-faq .faq-a {
  padding: 0 44px 24px 40px;
}

.page-faq .faq-a p {
  margin: 0;
  max-width: 74ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(242, 232, 213, .78);
}

/* ---------- docs on cream paper ---------- */
.page-faq .faq-docs {
  background: var(--cream);
  color: var(--brown);
  padding: clamp(52px, 7vw, 96px) 0;
  scroll-margin-top: calc(var(--header-h) + 70px);
}

.page-faq .faq-docs .section-title {
  color: var(--brown);
}

.page-faq .faq-docs .section-head {
  border-bottom-color: rgba(22, 16, 9, .18);
}

.page-faq .faq-docs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 56px);
  align-items: start;
}

.page-faq .faq-docs-intro {
  margin: 12px 0 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(22, 16, 9, .78);
}

.page-faq .faq-docs-group {
  margin-top: clamp(28px, 3.4vw, 44px);
}

.page-faq .faq-docs-group-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 700;
  font-style: italic;
  letter-spacing: .01em;
  color: var(--brown);
}

.page-faq .faq-tl {
  margin: 0;
  padding: 0 0 0 22px;
  list-style: none;
  border-left: 1px solid rgba(22, 16, 9, .22);
}

.page-faq .faq-tl-item {
  position: relative;
  padding: 0 0 16px;
}

.page-faq .faq-tl-item:last-child {
  padding-bottom: 0;
}

.page-faq .faq-tl-mark {
  position: absolute;
  left: -27px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 176, 32, .22);
}

.page-faq .faq-tl-text {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(22, 16, 9, .86);
}

.page-faq .faq-docs-foot {
  margin: clamp(32px, 4vw, 48px) 0 0;
  padding-top: 20px;
  border-top: 1px solid rgba(22, 16, 9, .18);
  font-size: 15px;
  line-height: 1.85;
  color: rgba(22, 16, 9, .74);
}

.page-faq .faq-docs-foot a {
  color: var(--vermilion);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-docs-foot a:hover {
  color: var(--brown);
}

.page-faq .faq-docs-aside .media-frame {
  aspect-ratio: 3 / 2;
}

.page-faq .faq-docs-figure-note {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.7;
  color: rgba(22, 16, 9, .6);
}

/* ---------- help panel ---------- */
.page-faq .faq-help {
  padding: clamp(52px, 7vw, 96px) 0;
  background:
    radial-gradient(720px 460px at 8% 0%, rgba(255, 106, 26, .14), transparent 70%),
    linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 100%);
  scroll-margin-top: calc(var(--header-h) + 70px);
}

.page-faq .faq-help-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  padding: clamp(26px, 3.6vw, 48px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-m);
  background: rgba(30, 58, 95, .42);
  box-shadow: var(--shadow-glass);
  backdrop-filter: blur(10px);
}

.page-faq .faq-help-title {
  margin: 16px 0 0;
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 300;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--fg);
}

.page-faq .faq-help-copy p {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(242, 232, 213, .8);
}

.page-faq .faq-help-note {
  padding-left: 16px;
  border-left: 2px solid var(--orange);
  color: rgba(242, 232, 213, .72) !important;
  font-size: 14.5px !important;
}

.page-faq .faq-help-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-help-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-help-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-faq .faq-help-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-faq .faq-help-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--cream);
  word-break: break-word;
}

.page-faq .faq-help-row dd a {
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid rgba(182, 255, 59, .5);
}

.page-faq .faq-help-row dd a:hover {
  color: var(--lime);
}

.page-faq .faq-help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .faq-help-icp {
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate);
}

/* ---------- responsive ---------- */
@media (max-width: 640px) {
  .page-faq .faq-hero-stats {
    gap: 12px 26px;
  }

  .page-faq .faq-hero-stat-value {
    font-size: 24px;
  }

  .page-faq .faq-a {
    padding: 0 16px 22px 34px;
  }

  .page-faq .faq-q {
    font-size: 16px;
    padding-right: 36px;
  }

  .page-faq .faq-banner .media-frame {
    aspect-ratio: 8 / 5;
  }
}

@media (min-width: 768px) {
  .page-faq .faq-help-row {
    grid-template-columns: 108px 1fr;
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-docs-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(40px, 4vw, 72px);
  }

  .page-faq .faq-docs-aside {
    position: sticky;
    top: var(--faq-sticky-top);
  }

  .page-faq .faq-help-panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-faq .faq-index-inner {
    gap: 26px;
  }
}

@media (min-width: 1360px) {
  .page-faq .faq-h1 {
    font-size: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-q,
  .page-faq .faq-q::after,
  .page-faq .faq-index-link {
    transition: none;
  }
}
</main>