.page-faq {
  --faq-border: rgba(255, 255, 255, 0.15);
  --faq-rail: 220px;
  position: relative;
  background: var(--bg-base);
  color: var(--text-primary);
}

.page-faq .page-shell {
  max-width: calc(var(--page-max-w) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 32px var(--gutter) 96px;
}

.page-faq .breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 12px;
  padding: 8px 0 28px;
  color: var(--text-secondary);
}

.page-faq .breadcrumbs a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-faq .breadcrumbs a:hover,
.page-faq .breadcrumbs a:focus-visible {
  color: var(--accent-cyan);
}

.page-faq .breadcrumbs__sep {
  color: var(--accent-orange);
}

.page-faq .breadcrumbs__current {
  color: var(--text-primary);
}

.page-faq .page-head {
  margin-bottom: 32px;
  border-left: 3px solid var(--accent-orange);
  padding-left: 20px;
}

.page-faq .page-head__kicker {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--accent-cyan);
  letter-spacing: 0.08em;
  margin: 0 0 12px;
}

.page-faq .page-head__title {
  font-family: var(--font-heading);
  font-size: clamp(30px, 4.5vw, 50px);
  line-height: 1.16;
  color: var(--text-primary);
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

.page-faq .page-head__desc {
  color: var(--text-secondary);
  line-height: 1.85;
  font-size: 16px;
  max-width: 680px;
  margin: 0;
}

.page-faq .faq-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--faq-border);
  background: var(--bg-deep);
  margin-bottom: 36px;
}

.page-faq .faq-metric {
  padding: 20px 16px;
  border-bottom: 1px solid var(--faq-border);
  border-right: 1px solid var(--faq-border);
}

.page-faq .faq-metric:nth-child(even) {
  border-right: none;
}

.page-faq .faq-metric:nth-child(n+3) {
  border-bottom: none;
}

.page-faq .faq-metric__value {
  font-family: var(--font-heading);
  font-size: clamp(26px, 3vw, 36px);
  color: var(--accent-orange);
  display: block;
  line-height: 1.1;
}

.page-faq .faq-metric__label {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 8px;
  display: block;
  letter-spacing: 0.04em;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-faq .faq-cats {
  background: var(--bg-deep);
  border: 1px solid var(--faq-border);
  position: relative;
  padding: 18px 16px 16px;
}

.page-faq .faq-cats::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 42px;
  background: linear-gradient(180deg, var(--accent-orange), var(--accent-cyan));
}

.page-faq .faq-cats__title {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  margin: 4px 0 16px;
  padding-left: 12px;
}

.page-faq .faq-cats__list {
  display: flex;
  flex-direction: row;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-orange) transparent;
}

.page-faq .faq-cats__list::-webkit-scrollbar {
  height: 4px;
}

.page-faq .faq-cats__list::-webkit-scrollbar-thumb {
  background: var(--accent-orange);
}

.page-faq .faq-cat-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  color: var(--text-primary);
  text-decoration: none;
  border: 1px solid var(--faq-border);
  border-radius: 0;
  font-family: var(--font-data);
  font-size: 13px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-faq .faq-cat-link:hover,
.page-faq .faq-cat-link:focus-visible {
  border-color: var(--accent-cyan);
  background: rgba(0, 229, 255, 0.06);
  color: var(--accent-cyan);
}

.page-faq .faq-cat-link__index {
  color: var(--accent-orange);
  font-size: 11px;
}

.page-faq .faq-cat-link__count {
  margin-left: auto;
  color: var(--text-secondary);
  font-size: 11px;
  padding: 2px 6px;
  border: 1px solid var(--faq-border);
  line-height: 1;
}

.page-faq .faq-cats__foot {
  margin-top: 16px;
  padding: 14px 12px 4px;
  border-top: 1px solid var(--faq-border);
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.page-faq .faq-cats__foot-line {
  display: block;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-cyan), transparent);
  margin-bottom: 8px;
}

.page-faq .faq-cats__foot p {
  margin: 0;
}

.page-faq .faq-cats__svg {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 12px;
  opacity: 0.75;
}

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

.page-faq .faq-panel {
  margin-bottom: 44px;
  scroll-margin-top: 80px;
}

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

.page-faq .faq-panel__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--faq-border);
}

.page-faq .faq-panel__index {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--accent-cyan);
  letter-spacing: 0.06em;
  flex-shrink: 0;
}

.page-faq .faq-panel__title {
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.4vw, 26px);
  color: var(--text-primary);
  margin: 0;
  line-height: 1.3;
}

.page-faq details.faq-q {
  border-bottom: 1px solid var(--faq-border);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-faq details.faq-q[open] {
  background: rgba(255, 255, 255, 0.02);
  border-left: 2px solid var(--accent-orange);
}

.page-faq details.faq-q > summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 12px 18px 14px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text-primary);
  line-height: 1.5;
  transition: background 0.2s var(--ease);
}

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

.page-faq details.faq-q > summary::-moz-list-bullet {
  list-style-type: none;
}

.page-faq details.faq-q > summary:hover {
  background: rgba(255, 255, 255, 0.035);
}

.page-faq .faq-q__num {
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--accent-cyan);
  background: rgba(0, 229, 255, 0.08);
  padding: 3px 6px;
  flex-shrink: 0;
  letter-spacing: 0.04em;
  line-height: 1;
}

.page-faq details.faq-q[open] .faq-q__num {
  background: rgba(255, 107, 0, 0.12);
  color: var(--accent-orange);
}

.page-faq .faq-q__title {
  flex: 1;
  min-width: 0;
}

.page-faq .faq-q__icon {
  margin-left: auto;
  width: 20px;
  height: 20px;
  border: 1px solid var(--faq-border);
  position: relative;
  flex-shrink: 0;
  transition: border-color 0.2s var(--ease), transform 0.3s var(--ease);
}

.page-faq .faq-q__icon::before,
.page-faq .faq-q__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--accent-cyan);
  transform: translate(-50%, -50%);
}

.page-faq .faq-q__icon::before {
  width: 10px;
  height: 1px;
}

.page-faq .faq-q__icon::after {
  width: 1px;
  height: 10px;
}

.page-faq details.faq-q[open] .faq-q__icon {
  border-color: var(--accent-orange);
}

.page-faq details.faq-q[open] .faq-q__icon::before,
.page-faq details.faq-q[open] .faq-q__icon::after {
  background: var(--accent-orange);
}

.page-faq details.faq-q[open] .faq-q__icon::after {
  display: none;
}

.page-faq .faq-q__body {
  padding: 0 20px 24px 52px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.9;
}

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

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

.page-faq .faq-q__body a {
  color: var(--accent-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-faq .faq-q__body a:hover,
.page-faq .faq-q__body a:focus-visible {
  border-bottom-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.page-faq .flow-figure,
.page-faq .support-figure {
  margin: 24px 0 0;
  border: 1px solid var(--faq-border);
  background: var(--bg-deep);
}

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

.page-faq .flow-figure figcaption,
.page-faq .support-figure figcaption {
  padding: 10px 14px;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--text-secondary);
  border-top: 1px solid var(--faq-border);
  line-height: 1.5;
}

.page-faq .support-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 28px;
}

.page-faq .support-card {
  background: var(--bg-deep);
  border: 1px solid var(--faq-border);
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.page-faq .support-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 2px;
  background: linear-gradient(270deg, var(--accent-orange), transparent);
}

.page-faq .support-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.page-faq .support-card__icon {
  width: 10px;
  height: 10px;
  background: var(--accent-orange);
  display: block;
}

.page-faq .support-card__kicker {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--accent-cyan);
  letter-spacing: 0.1em;
  margin: 0;
}

.page-faq .support-card__list {
  margin: 0;
  padding: 0;
}

.page-faq .support-card__row {
  display: flex;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--faq-border);
}

.page-faq .support-card__label {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--text-secondary);
  min-width: 48px;
  margin: 0;
  padding-top: 2px;
}

.page-faq .support-card__value {
  color: var(--text-primary);
  font-size: 15px;
  margin: 0;
  word-break: break-all;
  line-height: 1.6;
}

.page-faq .support-card__value code {
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--accent-cyan);
  background: rgba(0, 229, 255, 0.07);
  padding: 2px 6px;
}

.page-faq .support-card__note {
  margin: 18px 0 0;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.page-faq .support-card__note a {
  color: var(--accent-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-faq .support-card__note a:hover,
.page-faq .support-card__note a:focus-visible {
  border-bottom-color: var(--accent-cyan);
}

@media (min-width: 768px) {
  .page-faq .page-shell {
    padding-top: 48px;
  }

  .page-faq .faq-metrics {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-faq .faq-metric,
  .page-faq .faq-metric:nth-child(even) {
    border-right: 1px solid var(--faq-border);
    border-bottom: none;
  }

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

  .page-faq .support-wrap {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-faq .support-figure {
    margin-top: 24px;
    margin-bottom: 0;
  }

  .page-faq .faq-q__body {
    padding-right: 32px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail) 1fr;
    gap: 44px;
  }

  .page-faq .faq-cats {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }

  .page-faq .faq-cats__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-cat-link {
    white-space: normal;
    border: none;
    border-left: 2px solid transparent;
    padding: 11px 12px;
    border-radius: 0;
  }

  .page-faq .faq-cat-link:hover,
  .page-faq .faq-cat-link:focus-visible {
    border-left-color: var(--accent-cyan);
    background: rgba(0, 229, 255, 0.06);
  }

  .page-faq .faq-cat-link__count {
    margin-left: auto;
  }

  .page-faq .faq-cats__foot {
    display: block;
  }
}