.page-faq {
  --faq-toc-w: 252px;
  --faq-glow: rgba(200, 255, 61, 0.1);
  display: block;
  padding-bottom: clamp(56px, 9vw, 104px);
}

/* ---------- Hero ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-top: clamp(20px, 4vw, 40px);
  border-bottom: var(--hair-soft);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 88% at 84% -12%, var(--faq-glow), transparent 58%),
    linear-gradient(180deg, rgba(17, 26, 40, 0.9), rgba(10, 14, 20, 0) 72%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__kicker {
  margin: 0 0 14px;
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
}

.page-faq .faq-hero__title {
  margin: 0;
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.02em;
}

.page-faq .faq-hero__lead {
  max-width: 46ch;
  margin: clamp(16px, 3vw, 26px) 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 1px;
  list-style: none;
  background: var(--grid);
  border: var(--hair-soft);
}

.page-faq .faq-stats__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: var(--panel-2);
}

.page-faq .faq-stats__v {
  font-family: var(--font-mono);
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--brand);
}

.page-faq .faq-stats__l {
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-faq .faq-hero__media {
  position: relative;
  z-index: 1;
  margin-top: clamp(20px, 4vw, 34px);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: var(--hair-soft);
  background: var(--panel-2);
}

/* ---------- Body grid ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 34px;
  padding-top: clamp(34px, 6vw, 64px);
}

/* ---------- Sticky TOC ---------- */
.page-faq .faq-toc {
  padding: 16px 16px 12px;
  background: var(--panel-2);
  border: var(--hair-soft);
}

.page-faq .faq-toc__title {
  margin: 0 0 12px;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
}

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

.page-faq .faq-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 10px;
  font-size: 0.9375rem;
  line-height: 1.4;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  color: var(--text);
  background: var(--faq-glow);
  border-left-color: var(--brand);
}

.page-faq .faq-toc__idx {
  font-size: 0.75rem;
  color: var(--brand);
}

/* ---------- Filter bar ---------- */
.page-faq .faq-filterbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(28px, 4vw, 44px);
  padding-bottom: 18px;
  border-bottom: var(--hair-soft);
}

.page-faq .filterbar__btn {
  font-family: inherit;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  padding: 7px 15px;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .filterbar__btn:hover {
  color: var(--text);
  border-color: var(--brand);
}

.page-faq .filterbar__btn[aria-pressed="true"] {
  color: var(--on-brand);
  font-weight: 600;
  background: var(--brand);
  border-color: var(--brand);
}

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

/* ---------- Section head ---------- */
.page-faq .faq-sec {
  padding-top: clamp(30px, 5vw, 46px);
  scroll-margin-top: 120px;
}

.page-faq .faq-sec:first-of-type {
  padding-top: 0;
}

.page-faq .faq-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.page-faq .faq-head__num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 26px;
  padding: 0 8px;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--on-brand);
  background: var(--brand);
  border-radius: var(--r);
}

.page-faq .faq-head__title {
  margin: 0;
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-faq .faq-head__rule {
  flex: 1 1 40px;
  min-width: 20px;
  height: 1px;
  background: linear-gradient(90deg, var(--grid), transparent);
}

/* ---------- Q & A ---------- */
.page-faq .qa {
  border-top: var(--hair-soft);
}

.page-faq .qa:last-of-type {
  border-bottom: var(--hair-soft);
}

.page-faq .qa__q {
  position: relative;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px 38px 16px 14px;
  cursor: pointer;
  list-style: none;
  transition: background 0.2s var(--ease);
}

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

.page-faq .qa__q::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--brand);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.25s var(--ease);
}

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

.page-faq .qa__q::after {
  content: "+";
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.0625rem;
  line-height: 1;
  color: var(--brand);
}

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

.page-faq .qa__q:hover {
  background: var(--faq-glow);
}

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

.page-faq .qa__idx {
  flex: 0 0 auto;
  padding-top: 0.3em;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-faq .qa__qt {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--text);
}

.page-faq .qa[open] .qa__qt {
  color: var(--brand);
}

.page-faq .qa__a {
  max-width: 62ch;
  padding: 0 38px 20px 14px;
  font-size: 0.9688rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-faq .qa__a p {
  margin: 0 0 0.7em;
}

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

.page-faq .qa__a a {
  color: var(--brand);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, 0.4);
}

.page-faq .qa__a a:hover {
  border-bottom-color: var(--brand);
}

.page-faq .qa[open] .qa__a {
  animation: faqAnswerIn 0.28s var(--ease);
}

@keyframes faqAnswerIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Figure ---------- */
.page-faq .faq-figure {
  margin: clamp(22px, 4vw, 32px) 0 0;
  border: var(--hair-soft);
  background: var(--panel-2);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-faq .faq-figure__cap {
  padding: 12px 16px;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--muted);
  border-top: var(--hair-soft);
}

/* ---------- Contact ---------- */
.page-faq .faq-contact {
  display: grid;
  gap: 1px;
  margin-top: clamp(22px, 4vw, 32px);
  padding: 1px;
  background: var(--grid);
  border: var(--hair-soft);
}

.page-faq .faq-contact__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 16px;
  background: var(--panel-2);
}

.page-faq .faq-contact__key {
  flex: 0 0 auto;
  min-width: 76px;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-contact__val {
  flex: 1 1 180px;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  word-break: break-all;
  color: var(--text);
}

.page-faq .faq-contact__item .copy-btn {
  position: static;
  flex: 0 0 auto;
}

.page-faq .faq-contact__note {
  margin: 0;
  padding: 12px 16px;
  font-size: 0.8125rem;
  color: var(--muted);
  background: var(--panel-2);
}

.page-faq .faq-contact__status {
  margin: 0;
  padding: 0 16px 12px;
  font-size: 0.8125rem;
  color: var(--brand);
  background: var(--panel-2);
}

.page-faq .faq-contact__status:empty {
  display: none;
}

/* ---------- Next links ---------- */
.page-faq .faq-next {
  margin-top: clamp(48px, 8vw, 88px);
  padding-top: clamp(32px, 5vw, 52px);
  border-top: var(--hair-soft);
}

.page-faq .faq-next__title {
  margin: 0 0 20px;
  font-size: clamp(1.25rem, 2.2vw, 1.6rem);
  font-weight: 700;
}

.page-faq .faq-next__list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 1px;
  list-style: none;
  background: var(--grid);
}

.page-faq .faq-next__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 18px;
  background: var(--panel-2);
  border-left: 2px solid transparent;
  text-decoration: none;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .faq-next__link:hover,
.page-faq .faq-next__link:focus-visible {
  background: var(--panel);
  border-left-color: var(--brand);
}

.page-faq .faq-next__k {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.page-faq .faq-next__d {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- Responsive ---------- */
@media (min-width: 560px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (max-width: 559px) {
  .page-faq .faq-head__rule {
    display: none;
  }

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

  .page-faq .qa__a {
    padding-right: 18px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-toc-w) minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 104px;
  }

  .page-faq .faq-next__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa[open] .qa__a {
    animation: none;
  }

  .page-faq .qa__q,
  .page-faq .qa__q::before,
  .page-faq .filterbar__btn,
  .page-faq .faq-toc__link,
  .page-faq .faq-next__link {
    transition: none;
  }
}