.page-faq {
  --faq-side-w: 286px;
  --faq-sticky-top: 92px;
  --faq-shadow: 0 18px 44px rgba(2, 9, 15, .45);
  display: block;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-faq .faq-crumbs {
  padding-top: clamp(14px, 2.2vw, 26px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-faq .faq-crumbs a {
  color: var(--muted);
  text-decoration: none;
}

.page-faq .faq-crumbs a:hover {
  color: var(--cyan);
}

.page-faq .faq-hero {
  position: relative;
  padding: clamp(18px, 3vw, 34px) 0 clamp(26px, 4vw, 48px);
  border-bottom: var(--rule-faint);
  background:
    radial-gradient(120% 130% at 92% -10%, rgba(31, 224, 207, .14), transparent 60%),
    radial-gradient(90% 120% at 4% 108%, rgba(255, 122, 26, .10), transparent 62%);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(22px, 3.2vw, 42px);
}

.page-faq .faq-hero__text h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5.2vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: .03em;
  color: var(--ice);
}

.page-faq .faq-hero__lead {
  margin: 16px 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--text-soft);
}

.page-faq .faq-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-faq .faq-stat {
  padding-left: 12px;
  border-left: 2px solid var(--line);
}

.page-faq .faq-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.5rem, 3.2vw, 2.15rem);
  line-height: 1;
  color: var(--cyan);
}

.page-faq .faq-stat__cap {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-faq .faq-hero__panel {
  padding: clamp(16px, 2.4vw, 24px);
  border: var(--rule-soft);
  background: linear-gradient(180deg, var(--surface), var(--surface-deep));
  box-shadow: var(--faq-shadow);
}

.page-faq .faq-hero__panel-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--haze);
}

.page-faq .faq-start {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px 8px;
  border-top: var(--rule-faint);
  color: var(--text-soft);
  font-size: 14.5px;
  text-decoration: none;
  transition: color .2s ease, background-color .2s ease, padding-left .2s ease;
}

.page-faq .faq-start:last-child {
  border-bottom: var(--rule-faint);
}

.page-faq .faq-start__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--cyan);
}

.page-faq .faq-start:hover,
.page-faq .faq-start:focus-visible {
  color: var(--ice);
  background: rgba(31, 224, 207, .07);
  padding-left: 14px;
}

.page-faq .faq-tabs-bar {
  border-bottom: var(--rule-faint);
  background: rgba(8, 32, 49, .72);
}

.page-faq .faq-tabs {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 10px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-faq .faq-tabs a {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 9px 14px;
  border: var(--rule-soft);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--muted);
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-faq .faq-tabs a:hover,
.page-faq .faq-tabs a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(31, 224, 207, .08);
}

.page-faq .faq-body {
  display: grid;
  gap: clamp(22px, 3vw, 38px);
  padding: clamp(26px, 4vw, 56px) 0 clamp(40px, 6vw, 76px);
}

.page-faq .faq-side__panel {
  padding: clamp(16px, 2.4vw, 22px);
  border: var(--rule-soft);
  background: var(--surface-deep);
}

.page-faq .faq-side__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--haze);
}

.page-faq .faq-search {
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: var(--rule-faint);
}

.page-faq .faq-search__label {
  display: block;
  margin-bottom: 7px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-faq .faq-search__input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--sharp);
  background: rgba(6, 24, 38, .8);
  color: var(--ice);
  font-family: var(--font-body);
  font-size: 14px;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.page-faq .faq-search__input::placeholder {
  color: rgba(157, 184, 199, .72);
}

.page-faq .faq-search__input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 2px rgba(31, 224, 207, .22);
}

.page-faq .faq-search__hint {
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

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

.page-faq .faq-index li + li {
  border-top: var(--rule-faint);
}

.page-faq .faq-index a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: baseline;
  padding: 10px 4px;
  font-size: 14px;
  color: var(--text-soft);
  text-decoration: none;
  transition: color .18s ease, background-color .18s ease;
}

.page-faq .faq-index__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11.5px;
  color: var(--orange);
}

.page-faq .faq-index a:hover,
.page-faq .faq-index a:focus-visible {
  color: var(--cyan);
  background: rgba(31, 224, 207, .06);
}

.page-faq .faq-group {
  margin-bottom: clamp(34px, 5vw, 62px);
  scroll-margin-top: 96px;
}

.page-faq .faq-group:last-of-type {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-faq .faq-group__head {
  padding-top: 16px;
  margin-bottom: 10px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-group__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-faq .faq-group__title {
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-size: clamp(1.28rem, 2.6vw, 1.75rem);
  letter-spacing: .03em;
  color: var(--ice);
}

.page-faq .faq-group__lead {
  margin: 0 0 10px;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .qa {
  border-bottom: var(--rule-faint);
}

.page-faq .qa summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: start;
  padding: 15px 6px 15px 0;
  cursor: pointer;
  list-style: none;
  transition: background-color .2s ease;
}

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

.page-faq .qa summary:hover {
  background: rgba(31, 224, 207, .05);
}

.page-faq .qa summary:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: -1px;
}

.page-faq .qa__no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11.5px;
  color: var(--haze);
  transition: color .2s ease;
}

.page-faq .qa__q {
  font-size: clamp(15px, 1.7vw, 16.5px);
  font-weight: 600;
  line-height: 1.55;
  color: var(--ice);
  transition: color .2s ease;
}

.page-faq .qa__mark {
  position: relative;
  width: 14px;
  height: 14px;
  margin-top: 5px;
}

.page-faq .qa__mark::before,
.page-faq .qa__mark::after {
  content: "";
  position: absolute;
  background: var(--cyan);
}

.page-faq .qa__mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 1.5px;
}

.page-faq .qa__mark::after {
  left: 6px;
  top: 0;
  width: 1.5px;
  height: 14px;
  transition: transform .2s ease, opacity .2s ease;
}

.page-faq .qa[open] .qa__no,
.page-faq .qa[open] .qa__q {
  color: var(--cyan);
}

.page-faq .qa[open] .qa__mark::after {
  opacity: 0;
  transform: scaleY(0);
}

.page-faq .qa__a {
  padding: 0 0 18px 30px;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.78;
}

.page-faq .qa__a p {
  margin: 0 0 10px;
  max-width: 66ch;
}

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

.page-faq .qa__a a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 224, 207, .4);
}

.page-faq .faq-steps {
  display: grid;
  gap: 16px;
  margin: 18px 0 clamp(20px, 3vw, 30px);
  padding: 0;
  list-style: none;
}

.page-faq .faq-step {
  position: relative;
  padding: 16px;
  border: var(--rule-soft);
  border-left: 2px solid var(--cyan);
  background: var(--surface);
}

.page-faq .faq-step__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
}

.page-faq .faq-step__t {
  margin: 8px 0 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ice);
}

.page-faq .faq-step__d {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--muted);
}

.page-faq .faq-figure {
  margin: 20px 0 clamp(22px, 3vw, 32px);
}

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

.page-faq .faq-figure .figure__caption {
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-faq .faq-figure--narrow {
  max-width: 340px;
}

.page-faq .faq-cta {
  border-top: 1px solid var(--line);
  padding: clamp(22px, 3.4vw, 38px);
  background:
    linear-gradient(120deg, rgba(31, 224, 207, .10), transparent 55%),
    var(--surface-deep);
}

.page-faq .faq-cta__inner {
  display: grid;
  gap: 18px;
}

.page-faq .faq-cta h2 {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.24rem, 2.6vw, 1.8rem);
  letter-spacing: .03em;
  color: var(--ice);
}

.page-faq .faq-cta__lead {
  margin: 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 720px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-faq .faq-step:not(:last-child)::after {
    content: "→";
    position: absolute;
    right: -16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 15px;
    color: var(--cyan);
  }

  .page-faq .faq-figure--narrow {
    max-width: 300px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-body {
    grid-template-columns: var(--faq-side-w) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }
}

@media (max-width: 520px) {
  .page-faq .faq-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .page-faq .faq-stat__cap {
    font-size: 11px;
    letter-spacing: .04em;
  }

  .page-faq .qa__a {
    padding-left: 0;
  }

  .page-faq .faq-figure--narrow {
    max-width: 100%;
  }

  .page-faq .faq-cta__actions .btn {
    flex: 1 1 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-start,
  .page-faq .faq-tabs a,
  .page-faq .faq-index a,
  .page-faq .qa summary,
  .page-faq .qa__mark::after,
  .page-faq .faq-search__input {
    transition: none;
  }
}
<<<END>>>