.page-faq {
  --faq-pad: clamp(20px, 4vw, 48px);
  --faq-max: var(--shell-max);
  --faq-title-size: clamp(32px, 6vw, 72px);
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
}

.page-faq .faq-section {
  padding: clamp(36px, 6vw, 88px) var(--faq-pad);
}

.page-faq .faq-inner {
  max-width: var(--faq-max);
  margin-inline: auto;
}

.page-faq [id^="scene-"] {
  scroll-margin-top: 28px;
}

/* ---------- Hero ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(24px, 4vw, 56px) var(--faq-pad) clamp(28px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 110% at 88% -10%, rgba(215, 255, 63, 0.12), transparent 58%),
    radial-gradient(90% 90% at -10% 110%, rgba(14, 90, 58, 0.55), transparent 62%),
    var(--ink);
}

.page-faq .faq-hero-grid {
  max-width: var(--faq-max);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-faq .faq-hero-copy {
  min-width: 0;
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-faq .faq-title {
  font-family: var(--font-display);
  font-weight: 320;
  font-size: var(--faq-title-size);
  line-height: 1.03;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
  max-width: 18ch;
  color: var(--mist);
}

.page-faq .faq-lede {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.78;
  color: var(--moss);
}

.page-faq .faq-hero-meta {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 16px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-hero-meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-right: 18px;
  margin-right: 18px;
  border-right: 1px solid var(--line-soft);
}

.page-faq .faq-hero-meta li:last-child {
  border-right: 0;
  padding-right: 0;
  margin-right: 0;
}

.page-faq .faq-meta-num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--volt);
  letter-spacing: -0.01em;
}

.page-faq .faq-meta-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--metal);
}

.page-faq .faq-hero-media {
  margin: 0;
  align-self: stretch;
  min-width: 0;
}

.page-faq .faq-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

/* ---------- Hub ---------- */
.page-faq .faq-hub {
  background: var(--ink);
}

.page-faq .faq-hub-head {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-faq .faq-hub-head .section-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(24px, 3.4vw, 40px);
  letter-spacing: -0.015em;
  line-height: 1.18;
}

.page-faq .faq-hub-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
}

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

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

.page-faq .faq-index-link {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  column-gap: 12px;
  align-items: baseline;
  padding: 12px 10px 12px 0;
  border-top: 1px solid var(--line-soft);
  color: var(--moss);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.01em;
  transition: color var(--dur-1) var(--ease), background-color var(--dur-1) var(--ease);
}

.page-faq .faq-index-list li:last-child .faq-index-link {
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-index-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--metal);
  transition: color var(--dur-1) var(--ease);
}

.page-faq .faq-index-link:hover,
.page-faq .faq-index-link:focus-visible {
  color: var(--volt);
  background: linear-gradient(90deg, rgba(215, 255, 63, 0.1), transparent 72%);
  outline: none;
}

.page-faq .faq-index-link:hover .faq-index-num,
.page-faq .faq-index-link:focus-visible .faq-index-num {
  color: var(--volt);
}

.page-faq .faq-index-link:focus-visible {
  box-shadow: inset 0 0 0 1px var(--line-volt);
}

.page-faq .faq-groups {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  min-width: 0;
}

.page-faq .faq-group-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 4px;
}

.page-faq .faq-group-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--volt);
}

.page-faq .faq-group-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.3vw, 26px);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-faq .faq-group-note {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--moss);
}

.page-faq .faq-group .accordion {
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-group .accordion-inner {
  max-width: 68ch;
}

.page-faq .faq-group .accordion-inner p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--moss);
}

.page-faq .faq-group .accordion-inner a {
  color: var(--volt);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- Service path ---------- */
.page-faq .faq-path {
  background: linear-gradient(180deg, var(--ink), var(--night));
}

.page-faq .faq-path-head {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-faq .faq-path-head .section-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(24px, 3.4vw, 40px);
  letter-spacing: -0.015em;
  line-height: 1.16;
}

.page-faq .faq-tree-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(155deg, rgba(27, 42, 36, 0.94), rgba(7, 20, 38, 0.97));
  padding: clamp(22px, 4vw, 52px);
}

.page-faq .faq-tree-visual {
  position: absolute;
  right: -6%;
  bottom: -12%;
  width: min(340px, 46%);
  margin: 0;
  opacity: 0.16;
  pointer-events: none;
}

.page-faq .faq-tree-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-steps {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
  max-width: 62ch;
}

.page-faq .faq-step {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 46px;
  bottom: -22px;
  width: 1px;
  background: linear-gradient(var(--line-volt), rgba(174, 185, 177, 0.08));
}

.page-faq .faq-step:last-child::before {
  display: none;
}

.page-faq .faq-step-num {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-volt);
  background: rgba(215, 255, 63, 0.06);
  color: var(--volt);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-faq .faq-step-body {
  min-width: 0;
  padding-top: 4px;
}

.page-faq .faq-step-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(17px, 1.9vw, 21px);
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--mist);
}

.page-faq .faq-step-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--moss);
}

/* ---------- Support channels ---------- */
.page-faq .faq-support {
  background: var(--ink);
}

.page-faq .faq-support-head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-faq .faq-support-head .section-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(24px, 3.4vw, 40px);
  letter-spacing: -0.015em;
  line-height: 1.16;
}

.page-faq .faq-support-lede {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--moss);
}

.page-faq .faq-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-channel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: clamp(20px, 3vw, 30px);
  background: var(--graphite);
}

.page-faq .faq-channel-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--ember);
}

.page-faq .faq-channel-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--mist);
}

.page-faq .faq-channel-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--volt);
  word-break: break-word;
}

.page-faq .faq-channel-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--moss);
}

.page-faq .faq-channel .copy-btn,
.page-faq .faq-channel .btn {
  align-self: flex-start;
  margin-top: 8px;
}

/* ---------- Next step ---------- */
.page-faq .faq-next {
  border-top: 1px solid var(--line);
  background: var(--night);
}

.page-faq .faq-next-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
}

.page-faq .faq-next-grid .section-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(24px, 3.4vw, 38px);
  letter-spacing: -0.015em;
  line-height: 1.16;
}

.page-faq .faq-next-lede {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--moss);
}

.page-faq .faq-next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* ---------- Responsive ---------- */
@media (min-width: 760px) {
  .page-faq .faq-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-faq .faq-next-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-faq .faq-hero-media img {
    min-height: 320px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hub-grid {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 28px;
  }
}

@media (max-width: 719px) {
  .page-faq .faq-tree-visual {
    right: -14%;
    bottom: -8%;
    width: 62%;
    opacity: 0.1;
  }

  .page-faq .faq-hero-meta li {
    padding-right: 14px;
    margin-right: 14px;
  }

  .page-faq .faq-meta-num {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index-link,
  .page-faq .faq-index-num {
    transition: none;
  }
}