.page-faq {
  --faq-gap: clamp(14px, 2.4vw, 22px);
  --faq-panel: #0E1634;
  --faq-soft: rgba(198, 255, 61, 0.08);
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: hidden;
}

.page-faq .faq-hero {
  padding: clamp(28px, 7vw, 90px) 0 clamp(20px, 4vw, 44px);
  background:
    radial-gradient(120% 90% at 88% 6%, rgba(20, 224, 200, 0.12) 0%, rgba(20, 224, 200, 0) 58%),
    radial-gradient(90% 80% at 4% 0%, rgba(255, 90, 43, 0.1) 0%, rgba(255, 90, 43, 0) 60%),
    var(--ink-900);
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: clamp(24px, 5vw, 48px);
  grid-template-columns: 1fr;
  align-items: start;
}

.page-faq .faq-title {
  margin: 12px 0 0;
  font-size: clamp(30px, 7.4vw, 66px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 20ch;
}

.page-faq .faq-lede {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
}

.page-faq .faq-stats .stat {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(16, 26, 60, 0.6);
}

.page-faq .faq-stats .stat-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin: 0 0 4px;
}

.page-faq .faq-stats .stat-value {
  margin: 0;
  font-size: 26px;
  font-weight: 800;
  color: var(--lime);
  line-height: 1.1;
}

.page-faq .faq-hero .btn-row {
  margin-top: 22px;
}

.page-faq .faq-hero-figure {
  margin: 0;
}

.page-faq .faq-hero-figure .media-frame {
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--ink-800);
}

.page-faq .faq-hero-figure img,
.page-faq .faq-mobile-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-indexbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(7, 11, 30, 0.94);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.page-faq .faq-indexbar-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px var(--gutter);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-indexbar-inner::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-indexbar-label {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--ghost);
  padding-right: 4px;
  border-right: 1px solid var(--line);
}

.page-faq .faq-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  background: var(--ink-800);
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 220ms var(--ease), background-color 220ms var(--ease), transform 220ms var(--ease);
}

.page-faq .faq-chip .numeric {
  color: var(--lime);
  font-weight: 700;
}

.page-faq .faq-chip--ghost {
  background: transparent;
  color: var(--muted);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  border-color: var(--lime);
  background: var(--faq-soft);
  transform: translateY(-2px);
}

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

.page-faq .faq-group-head {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-faq .faq-group {
  padding-top: clamp(38px, 6vw, 74px);
}

.page-faq .faq-list {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-faq .faq-item {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--faq-panel);
  overflow: hidden;
  transition: border-color 220ms var(--ease), box-shadow 220ms var(--ease), transform 220ms var(--ease);
}

.page-faq .faq-item::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--lime);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 220ms var(--ease);
}

.page-faq .faq-item[open]::before {
  transform: scaleY(1);
}

.page-faq .faq-item:hover {
  border-color: rgba(198, 255, 61, 0.42);
  box-shadow: var(--shadow-raise);
  transform: translateY(-4px);
}

.page-faq .faq-q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 48px 16px 18px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
  list-style: none;
  position: relative;
}

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

.page-faq .faq-q::marker {
  content: "";
}

.page-faq .faq-q::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 15px;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--lime);
}

.page-faq .faq-item[open] .faq-q::after {
  content: "\2212";
}

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

.page-faq .faq-q-code {
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-950);
  background: var(--lime);
  border-radius: var(--pill);
  padding: 3px 9px;
  margin-top: 3px;
}

.page-faq .faq-q-text {
  min-width: 0;
}

.page-faq .faq-a {
  padding: 0 18px 18px 18px;
  border-top: 1px solid rgba(28, 42, 85, 0.7);
  margin-top: 2px;
}

.page-faq .faq-a p {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-faq .faq-mobile-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  align-items: start;
}

.page-faq .faq-mobile-figure {
  margin: 0;
  order: -1;
}

.page-faq .faq-mobile-figure .media-frame {
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--ink-800);
  max-width: 420px;
  margin: 0 auto;
}

.page-faq .faq-metrics {
  padding-top: clamp(38px, 6vw, 74px);
}

.page-faq .faq-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  line-height: 1.65;
}

.page-faq .faq-table thead th {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
  background: var(--ink-800);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-table tbody th {
  font-family: var(--font-cjk);
  font-weight: 700;
  color: var(--paper);
  white-space: nowrap;
}

.page-faq .faq-table tbody td {
  color: var(--muted);
}

.page-faq .faq-table tbody tr {
  transition: background-color 200ms var(--ease);
}

.page-faq .faq-table tbody tr:hover {
  background: var(--faq-soft);
}

.page-faq .faq-formula {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--lime);
  background: rgba(198, 255, 61, 0.1);
  border: 1px solid rgba(198, 255, 61, 0.28);
  border-radius: var(--r-sm);
  padding: 5px 10px;
  line-height: 1.5;
}

.page-faq .faq-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ghost);
  border-left: 3px solid var(--trail);
  padding-left: 12px;
}

.page-faq .faq-steps {
  padding-top: clamp(38px, 6vw, 74px);
}

.page-faq .faq-steps-figure {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-800);
  padding: clamp(14px, 3vw, 28px);
  overflow-x: auto;
}

.page-faq .faq-svg {
  display: block;
  width: 100%;
  min-width: 640px;
  height: auto;
}

.page-faq .faq-trouble-grid {
  gap: var(--faq-gap);
}

.page-faq .faq-trouble-card {
  padding: clamp(18px, 3vw, 26px);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--faq-panel);
  transition: border-color 220ms var(--ease), transform 220ms var(--ease), box-shadow 220ms var(--ease);
}

.page-faq .faq-trouble-card:hover {
  border-color: rgba(255, 90, 43, 0.5);
  transform: translateY(-4px);
  box-shadow: var(--shadow-raise);
}

.page-faq .faq-trouble-card .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--flame);
  border: 1px solid rgba(255, 90, 43, 0.45);
  border-radius: var(--pill);
  padding: 3px 10px;
  margin: 0 0 12px;
}

.page-faq .faq-trouble-card .card-title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--paper);
}

.page-faq .faq-trouble-card .card-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .faq-glossary {
  padding-top: clamp(38px, 6vw, 74px);
}

.page-faq .faq-terms {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--line);
}

.page-faq .faq-term {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 16px;
  background: var(--faq-panel);
}

.page-faq .faq-term dt {
  font-size: 15px;
  font-weight: 800;
  color: var(--lime);
  letter-spacing: 0.01em;
}

.page-faq .faq-term dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-help {
  padding-top: clamp(38px, 6vw, 74px);
}

.page-faq .faq-help-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  align-items: start;
}

.page-faq .faq-help .section-title {
  margin-top: 8px;
}

.page-faq .faq-help .prose {
  margin: 16px 0 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-faq .faq-help .btn-row {
  margin-top: 22px;
}

.page-faq .faq-help-side {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(150deg, rgba(198, 255, 61, 0.1), rgba(16, 26, 60, 0.9) 62%);
  padding: 20px;
}

.page-faq .faq-help-side-title {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--lime);
  font-weight: 700;
}

.page-faq .faq-help-line {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-help-line--muted {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 0;
}

.page-faq .faq-nextband {
  margin-top: clamp(36px, 6vw, 72px);
  border-top: 1px solid var(--line);
  background: var(--ink-950);
  padding: clamp(22px, 4vw, 38px) 0;
}

.page-faq .faq-nextband-inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq .faq-nextband-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--ghost);
}

.page-faq .faq-nextband-link {
  display: block;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  color: var(--paper);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  transition: border-color 220ms var(--ease), background-color 220ms var(--ease), transform 220ms var(--ease);
}

.page-faq .faq-nextband-link--alt {
  border-color: rgba(198, 255, 61, 0.45);
  color: var(--lime);
}

.page-faq .faq-nextband-link:hover,
.page-faq .faq-nextband-link:focus-visible {
  border-color: var(--lime);
  background: var(--faq-soft);
  transform: translateY(-2px);
}

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

@media (min-width: 720px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-terms {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-term {
    grid-template-columns: minmax(88px, 128px) 1fr;
    gap: 16px;
    align-items: baseline;
  }

  .page-faq .faq-nextband-inner {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
  }

  .page-faq .faq-nextband-label {
    margin-right: 6px;
  }

  .page-faq .faq-nextband-link {
    flex: 1 1 200px;
    text-align: center;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-faq .faq-hero-figure .media-frame--tilt {
    transform: rotate(-1.6deg);
  }

  .page-faq .faq-list--split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-mobile-grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }

  .page-faq .faq-mobile-figure {
    order: 0;
  }

  .page-faq .faq-mobile-figure .media-frame {
    margin: 0;
  }

  .page-faq .faq-help-grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }

  .page-faq .faq-trouble-card.card--tilt {
    transform: rotate(-1.2deg);
  }

  .page-faq .faq-trouble-card.card--tilt:hover {
    transform: rotate(-1.2deg) translateY(-4px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-chip,
  .page-faq .faq-trouble-card,
  .page-faq .faq-nextband-link {
    transition: none;
  }

  .page-faq .faq-item:hover,
  .page-faq .faq-chip:hover,
  .page-faq .faq-trouble-card:hover,
  .page-faq .faq-nextband-link:hover {
    transform: none;
  }

  .page-faq .faq-trouble-card.card--tilt,
  .page-faq .faq-trouble-card.card--tilt:hover,
  .page-faq .faq-hero-figure .media-frame--tilt {
    transform: none;
  }
}