.page-faq {
  --faq-rail-w: 296px;
  --faq-flow-gap: clamp(26px, 4vw, 46px);
}

/* ---------- Hero ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-block: clamp(26px, 5vw, 62px) clamp(22px, 4vw, 48px);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(900px 320px at 6% -24%, rgba(0, 229, 255, .14), transparent 62%),
    radial-gradient(620px 300px at 96% 6%, rgba(255, 179, 0, .12), transparent 68%);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 229, 255, .5), transparent);
  pointer-events: none;
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: clamp(14px, 2.4vw, 24px);
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -.02em;
  font-size: clamp(28px, 5.6vw, 52px);
  line-height: 1.1;
  color: var(--paper);
  margin: 12px 0 0;
  max-width: 26ch;
}

.page-faq .faq-hero .lede {
  margin-top: clamp(14px, 2vw, 20px);
  max-width: 66ch;
  color: var(--muted);
  line-height: 1.85;
}

.page-faq .faq-facts {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  background: linear-gradient(180deg, rgba(19, 42, 82, .74), rgba(10, 22, 51, .62));
  font-size: 13px;
  color: var(--muted);
}

.page-faq .faq-facts .mono {
  color: var(--cyan);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .02em;
}

/* ---------- Shell ---------- */
.page-faq .faq-shell {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  padding-block: clamp(24px, 4.4vw, 52px) clamp(40px, 6vw, 80px);
  min-width: 0;
}

/* ---------- Rail ---------- */
.page-faq .faq-rail {
  min-width: 0;
  padding: 20px 18px 24px;
  background: linear-gradient(180deg, rgba(19, 42, 82, .94), rgba(10, 22, 51, .97));
  clip-path: polygon(0 16px, 16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  filter: drop-shadow(0 18px 34px rgba(0, 0, 0, .5));
}

.page-faq .faq-rail .eyebrow {
  display: block;
  margin: 0 0 14px;
  color: var(--amber);
}

.page-faq .faq-rail__group + .faq-rail__group {
  margin-top: 16px;
  padding-top: 15px;
  border-top: 1px solid var(--hair);
}

.page-faq .faq-rail__head {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 4px 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -.01em;
  color: var(--paper);
  text-decoration: none;
  transition: color .18s var(--ease);
}

.page-faq .faq-rail__head:hover,
.page-faq .faq-rail__head:focus-visible {
  color: var(--amber);
}

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

.page-faq .faq-rail__num {
  color: var(--amber);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0 0 0 2px;
  display: grid;
  gap: 1px;
}

.page-faq .faq-rail__list a {
  display: block;
  padding: 6px 10px 6px 12px;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-faq .faq-rail__list a:hover,
.page-faq .faq-rail__list a:focus-visible {
  color: var(--paper);
  border-left-color: var(--cyan);
  background: rgba(0, 229, 255, .07);
}

.page-faq .faq-rail__list a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 1px;
}

/* ---------- Flow ---------- */
.page-faq .faq-flow {
  display: grid;
  gap: var(--faq-flow-gap);
  min-width: 0;
}

.page-faq .faq-sub-h {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -.01em;
  font-size: clamp(18px, 2.4vw, 23px);
  color: var(--paper);
  margin: 0 0 14px;
}

.page-faq .faq-hot__grid {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

.page-faq .hot-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: rgba(19, 42, 82, .62);
  box-shadow: inset 3px 0 0 0 var(--amber);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 13px), calc(100% - 13px) 100%, 0 100%);
  color: var(--paper);
  text-decoration: none;
  transition: transform .22s var(--ease), background .22s var(--ease);
}

.page-faq .hot-card:hover,
.page-faq .hot-card:focus-visible {
  transform: translateY(-3px);
  background: rgba(30, 58, 107, .78);
}

.page-faq .hot-card:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-faq .hot-card__no {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-faq .hot-card__q {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 14.5px;
  line-height: 1.5;
}

/* ---------- Block ---------- */
.page-faq .faq-block {
  min-width: 0;
  scroll-margin-top: 104px;
}

.page-faq .faq-block__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0 16px;
  align-items: start;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-faq .faq-block__idx {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--amber);
  padding-top: 5px;
}

.page-faq .faq-block__head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -.02em;
  font-size: clamp(21px, 3.2vw, 31px);
  line-height: 1.16;
  color: var(--paper);
  margin: 0;
}

.page-faq .faq-block__sub {
  margin: 10px 0 0;
  max-width: 68ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.82;
}

.page-faq .faq-figure {
  margin: 0 0 clamp(18px, 3vw, 26px);
}

/* ---------- QA ---------- */
.page-faq .qa {
  scroll-margin-top: 104px;
  background: rgba(10, 22, 51, .74);
  box-shadow: inset 3px 0 0 0 var(--ink-700);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: background .2s var(--ease), box-shadow .2s var(--ease);
}

.page-faq .qa + .qa {
  margin-top: 11px;
}

.page-faq .qa:hover {
  background: rgba(19, 42, 82, .72);
}

.page-faq .qa[open] {
  background: rgba(19, 42, 82, .8);
  box-shadow: inset 3px 0 0 0 var(--amber);
}

.page-faq .qa__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
}

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

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

.page-faq .qa__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--cyan);
  padding: 3px 7px;
  background: rgba(0, 229, 255, .08);
  box-shadow: inset 0 0 0 1px rgba(0, 229, 255, .3);
}

.page-faq .qa__q {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -.01em;
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.4;
  color: var(--paper);
}

.page-faq .qa__chev {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--cyan-mist);
  border-bottom: 2px solid var(--cyan-mist);
  transform: rotate(45deg);
  transition: transform .22s var(--ease);
}

.page-faq .qa[open] .qa__chev {
  transform: rotate(-135deg);
}

.page-faq .qa__body {
  padding: 15px 18px 18px;
  border-top: 1px solid var(--hair);
}

.page-faq .steps {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .steps li {
  counter-increment: step;
  position: relative;
  padding-left: 38px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.82;
}

.page-faq .steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 4px;
  width: 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--amber);
}

.page-faq .steps a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-faq .steps a:hover,
.page-faq .steps a:focus-visible {
  color: var(--amber-soft);
}

.page-faq .qa__note {
  margin: 14px 0 0;
  padding: 10px 14px;
  border-left: 3px solid var(--cyan);
  background: rgba(0, 229, 255, .05);
  color: var(--cyan-mist);
  font-size: 13px;
  line-height: 1.75;
}

/* ---------- CTA ---------- */
.page-faq .faq-cta {
  margin-top: clamp(20px, 3vw, 28px);
  padding: clamp(20px, 3.4vw, 30px);
  background: linear-gradient(150deg, rgba(19, 42, 82, .92), rgba(10, 42, 51, .9));
  clip-path: polygon(0 18px, 18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  display: grid;
  gap: 16px;
}

.page-faq .faq-cta__text {
  margin: 0;
  max-width: 60ch;
  color: var(--paper);
  font-size: 15px;
  line-height: 1.8;
}

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

/* ---------- Responsive ---------- */
@media (max-width: 979px) {
  .page-faq .faq-rail {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding: 16px 14px 18px;
    clip-path: polygon(0 14px, 14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  }

  .page-faq .faq-rail .eyebrow {
    grid-column: 1 / -1;
    margin-bottom: 2px;
  }

  .page-faq .faq-rail__group,
  .page-faq .faq-rail__group + .faq-rail__group {
    margin: 0;
    padding: 0;
    border-top: 0;
  }

  .page-faq .faq-rail__list {
    display: none;
  }

  .page-faq .faq-rail__head {
    display: block;
    padding: 10px 12px;
    background: rgba(19, 42, 82, .72);
    box-shadow: inset 2px 0 0 0 var(--amber);
    font-size: 15px;
    line-height: 1.35;
  }

  .page-faq .faq-rail__num {
    display: block;
    margin-bottom: 4px;
  }
}

@media (min-width: 640px) {
  .page-faq .faq-hot__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-faq .faq-shell {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 104px;
    max-height: calc(100vh - 132px);
    overflow-y: auto;
  }

  .page-faq .faq-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
  }
}
