.page-faq {
  --faq-line: rgba(154, 175, 166, 0.22);
  --faq-line-strong: rgba(75, 232, 176, 0.34);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-faq .faq-crumbs {
  margin-top: clamp(16px, 3vw, 28px);
}

/* ---------- hero ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: clamp(20px, 4vw, 44px);
  align-items: center;
  margin-top: clamp(20px, 4vw, 36px);
  padding: clamp(24px, 5vw, 52px) clamp(20px, 4vw, 48px);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 140% at 88% 0%, rgba(75, 232, 176, 0.14) 0%, rgba(11, 31, 26, 0) 58%),
    linear-gradient(140deg, #12312A 0%, #0B1F1A 62%, #0E271F 100%);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-hero__text {
  max-width: 62ch;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(28px, 5.6vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 12px 0 0;
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--mute);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-faq .faq-hero__figure {
  margin: 0;
}

.page-faq .faq-hero__figure .media-frame {
  border-radius: var(--r-md);
  overflow: hidden;
}

/* ---------- filter ---------- */
.page-faq .faq-finder {
  margin-top: clamp(28px, 5vw, 52px);
}

.page-faq .faq-filterbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border-radius: var(--r-pill);
  background: var(--ink-850);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mute);
  padding-right: 6px;
}

.page-faq .faq-empty {
  margin: 16px 0 0;
  padding: 16px 20px;
  border-radius: var(--r-md);
  background: var(--ink-800);
  color: var(--mute);
  font-size: 15px;
}

/* ---------- shell ---------- */
.page-faq .faq-shell {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(24px, 4vw, 44px);
}

/* ---------- rail ---------- */
.page-faq .faq-rail {
  order: 2;
}

.page-faq .faq-rail__title {
  color: var(--mute);
  margin: 0 0 12px;
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  background: var(--ink-850);
  border: 1px solid var(--faq-line);
  color: var(--mute);
  font-size: 14px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  color: var(--paper);
  border-color: var(--faq-line-strong);
}

.page-faq .faq-rail__link.is-active {
  color: var(--ink-900);
  background: var(--flux);
  border-color: var(--flux);
}

.page-faq .faq-rail__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  opacity: 0.75;
}

.page-faq .faq-rail__box {
  margin-top: 22px;
  padding: 20px;
  border-radius: var(--r-md);
  background: var(--ink-800);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-rail__box p {
  margin: 10px 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mute);
}

/* ---------- groups ---------- */
.page-faq .faq-group {
  padding-top: 8px;
  scroll-margin-top: 96px;
}

.page-faq .faq-group__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(22px, 3.2vw, 32px);
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-faq .faq-group__no {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--flux);
}

.page-faq .faq-group__desc {
  margin: 0 0 22px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mute);
}

/* ---------- qa ---------- */
.page-faq .qa {
  border-top: 1px solid var(--faq-line);
  transition: background var(--dur) var(--ease);
}

.page-faq .qa:last-of-type {
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .qa[open] {
  background: linear-gradient(90deg, rgba(75, 232, 176, 0.06) 0%, rgba(75, 232, 176, 0) 62%);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 40px 18px 4px;
  cursor: pointer;
  list-style: none;
  position: relative;
  font-size: clamp(15px, 1.9vw, 17px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
}

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

.page-faq .qa__q::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 18px;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--flux);
  transition: transform var(--dur) var(--ease);
}

.page-faq .qa[open] .qa__q::after {
  content: "−";
}

.page-faq .qa__q:hover .qa__text,
.page-faq .qa__q:focus-visible .qa__text {
  color: var(--flux-hi);
}

.page-faq .qa__mark {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: 0.1em;
  color: var(--flux);
}

.page-faq .qa__body {
  padding: 0 40px 24px 32px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mute);
}

.page-faq .qa__body p {
  margin: 0 0 12px;
}

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

/* ---------- steps ---------- */
.page-faq .steps {
  list-style: none;
  margin: 14px 0;
  padding: 0;
  counter-reset: none;
  display: grid;
  gap: 8px;
}

.page-faq .steps li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  background: var(--ink-850);
  color: var(--paper);
}

.page-faq .steps__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
  padding-top: 3px;
}

/* ---------- nav visual ---------- */
.page-faq .faq-navvisual {
  display: grid;
  gap: 18px;
  margin-bottom: 24px;
  padding: 18px;
  border-radius: var(--r-md);
  background: var(--ink-850);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-navvisual__fig {
  margin: 0;
}

.page-faq .faq-navvisual__fig .media-frame {
  border-radius: var(--r-sm);
  overflow: hidden;
}

.page-faq .faq-navvisual__note {
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: center;
}

.page-faq .faq-navvisual__note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mute);
}

.page-faq .faq-navvisual__note .btn {
  align-self: flex-start;
}

/* ---------- moved table ---------- */
.page-faq .moved {
  margin: 12px 0 0;
  display: grid;
  gap: 2px;
}

.page-faq .moved__row {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-radius: var(--r-sm);
  background: var(--ink-850);
}

.page-faq .moved__row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber-soft);
}

.page-faq .moved__row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper);
}

/* ---------- clock ---------- */
.page-faq .clock {
  margin-bottom: 24px;
  padding: 22px 20px 14px;
  border-radius: var(--r-md);
  background: linear-gradient(150deg, #12312A 0%, #0B1F1A 100%);
  border: 1px solid var(--faq-line);
}

.page-faq .clock__lead {
  margin: 10px 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
  max-width: 62ch;
}

.page-faq .clock__svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- fav demo ---------- */
.page-faq .fav-demo {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}

.page-faq .fav-demo__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mute);
}

.page-faq .fav-demo__count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--flux);
}

/* ---------- support ---------- */
.page-faq .support {
  display: grid;
  gap: 14px;
}

.page-faq .support__card {
  padding: 20px;
  border-radius: var(--r-md);
  background: var(--ink-800);
  border: 1px solid var(--faq-line);
}

.page-faq .support__card .label-mono {
  color: var(--mute);
}

.page-faq .support__value {
  margin: 10px 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.4vw, 22px);
  letter-spacing: 0.02em;
  color: var(--paper);
  word-break: break-word;
}

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

.page-faq .support__prep {
  margin-top: 20px;
  padding: 20px;
  border-radius: var(--r-md);
  background: var(--ink-850);
  border: 1px solid var(--faq-line);
}

.page-faq .support__prep .label-mono {
  color: var(--amber);
}

.page-faq .support__prep p {
  margin: 10px 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
}

.page-faq .prep-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-faq .prep-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mute);
}

.page-faq .prep-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--flux);
}

.page-faq .support__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

/* ---------- media queries ---------- */
@media (min-width: 640px) {
  .page-faq .support {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: 1.35fr 1fr;
  }

  .page-faq .faq-navvisual {
    grid-template-columns: 1.4fr 1fr;
    align-items: center;
  }

  .page-faq .moved__row {
    grid-template-columns: 220px 1fr;
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-shell {
    grid-template-columns: var(--rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-rail {
    order: 1;
    position: sticky;
    top: 104px;
    align-self: start;
    padding-right: 8px;
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 4px;
  }

  .page-faq .faq-rail__link {
    width: 100%;
    border-radius: var(--r-sm);
    background: transparent;
    border-color: transparent;
    padding: 10px 14px;
    justify-content: flex-start;
  }

  .page-faq .faq-rail__link:hover,
  .page-faq .faq-rail__link:focus-visible {
    background: var(--ink-850);
    border-color: var(--faq-line);
  }

  .page-faq .faq-rail__link.is-active {
    background: var(--flux);
    border-color: var(--flux);
    color: var(--ink-900);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__q::after,
  .page-faq .faq-rail__link,
  .page-faq .qa {
    transition: none;
  }
}
