.page-faq {
  --faq-accent-soft: rgba(0,255,156,.08);
  --faq-accent-line: rgba(0,255,156,.28);
  --faq-heading-size: clamp(2.4rem, 6vw, 4rem);
  font-family: var(--font-body);
}

.page-faq__hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--color-line);
  padding: var(--space-md) 0;
}

.page-faq__hero::after {
  content: "FAQ";
  position: absolute;
  right: -3%;
  top: 12%;
  z-index: 0;
  font-family: var(--font-condensed);
  font-size: clamp(6rem, 18vw, 16rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .06em;
  color: rgba(255,255,255,.025);
  pointer-events: none;
}

.page-faq__hero-wrap {
  position: relative;
  z-index: 1;
}

.page-faq__hero-grid {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-xs);
}

.page-faq__hero-copy {
  max-width: 640px;
}

.page-faq__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--color-accent);
  font-family: var(--font-condensed);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.page-faq__eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--color-accent);
  box-shadow: 0 0 8px rgba(0,255,156,.45);
}

.page-faq__hero-copy h1 {
  margin: .25em 0 .3em;
  font-family: var(--font-condensed);
  font-size: var(--faq-heading-size);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: .01em;
  color: var(--color-text);
}

.page-faq__hero-sub {
  margin: 0 0 var(--space-md);
  color: var(--color-muted);
  font-size: 1.02rem;
  line-height: 1.75;
  max-width: 38em;
}

.page-faq__search {
  position: relative;
  max-width: 520px;
}

.page-faq__search-icon {
  position: absolute;
  left: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--color-silver);
  pointer-events: none;
}

.page-faq__search-input {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  min-height: 52px;
  padding: .8rem 1rem .8rem 2.9rem;
  background: var(--color-bg-deep);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  color: var(--color-text);
  font: inherit;
  font-size: .95rem;
  transition: border-color .22s, box-shadow .22s;
}

.page-faq__search-input::placeholder {
  color: var(--color-muted);
}

.page-faq__search-input:focus {
  outline: none;
  border-color: var(--color-line-accent);
  box-shadow: 0 0 0 4px rgba(0,255,156,.1);
}

.page-faq__search-empty {
  display: none;
  margin-top: var(--space-xs);
  padding: .7rem 1rem;
  background: rgba(255,107,53,.06);
  border: 1px solid rgba(255,107,53,.25);
  border-radius: var(--radius-sm);
  color: var(--color-warning);
  font-size: .85rem;
}

.page-faq__hero-visual {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-float);
  background: var(--color-bg-deep);
}

.page-faq__hero-visual img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 5 / 2;
  object-fit: cover;
}

.page-faq__notice {
  background: linear-gradient(120deg, rgba(77,159,255,.16), rgba(77,159,255,.03) 72%);
  border-bottom: 1px solid var(--color-line);
}

.page-faq__notice-inner {
  display: flex;
  flex-direction: column;
  gap: .8rem;
  align-items: flex-start;
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
}

.page-faq__notice p {
  margin: 0;
  color: var(--color-silver);
  font-size: .95rem;
  line-height: 1.7;
  max-width: 62em;
}

.page-faq__notice-btn {
  flex-shrink: 0;
}

.page-faq__layout {
  display: grid;
  gap: var(--space-md);
  padding: var(--space-md) 0 var(--space-xl);
}

.page-faq__toc {
  background: var(--color-bg-overlay);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-sm);
}

.page-faq__toc-title {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin: 0 0 .8rem;
  font-family: var(--font-condensed);
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-faq__toc-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-line);
}

.page-faq__toc-list {
  display: flex;
  gap: .4rem;
  margin: 0;
  padding: 0 0 .2rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-faq__toc-list::-webkit-scrollbar {
  display: none;
}

.page-faq__toc-list li {
  flex-shrink: 0;
}

.page-faq__toc-list a {
  display: block;
  padding: .42rem .8rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--color-bg-deep);
  color: var(--color-silver);
  font-size: .85rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s, border-color .2s, background .2s;
}

.page-faq__toc-list a:hover {
  color: var(--color-accent);
  border-color: var(--color-line-accent);
  background: var(--faq-accent-soft);
}

.page-faq__content {
  min-width: 0;
}

.page-faq__section {
  scroll-margin-top: 96px;
}

.page-faq__section + .page-faq__section {
  margin-top: var(--space-lg);
}

.page-faq__group {
  scroll-margin-top: 96px;
  margin-top: var(--space-md);
}

.page-faq__group-title {
  display: flex;
  align-items: center;
  gap: .65rem;
  margin: 0 0 var(--space-sm);
  padding-bottom: .55rem;
  border-bottom: 1px solid var(--color-line);
  font-family: var(--font-condensed);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: .05em;
  color: var(--color-text);
}

.page-faq__group-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .18rem .5rem;
  border: 1px solid var(--faq-accent-line);
  border-radius: .42rem;
  background: var(--faq-accent-soft);
  color: var(--color-accent);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
}

.page-faq__item {
  background: var(--color-bg-deep);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color .25s, box-shadow .25s;
}

.page-faq__item + .page-faq__item {
  margin-top: .55rem;
}

.page-faq__item:hover {
  border-color: var(--color-line-accent);
}

.page-faq__item[open] {
  border-color: var(--faq-accent-line);
  box-shadow: inset 0 0 0 1px var(--faq-accent-line);
}

.page-faq__item--highlight {
  border-color: var(--faq-accent-line);
  animation: page-faq-pulse 3s ease-in-out infinite;
}

@keyframes page-faq-pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(0,255,156,0);
  }
  50% {
    box-shadow: 0 0 0 4px rgba(0,255,156,.12);
  }
}

.page-faq__item-title {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .95rem 1.1rem;
  list-style: none;
  cursor: pointer;
  color: var(--color-text);
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.5;
}

.page-faq__item-title::-webkit-details-marker {
  display: none;
}

.page-faq__q-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border: 1px solid var(--faq-accent-line);
  border-radius: 8px;
  background: var(--faq-accent-soft);
  color: var(--color-accent);
  font-family: var(--font-condensed);
  font-size: .85rem;
  font-weight: 700;
}

.page-faq__toggle-icon {
  position: relative;
  margin-left: auto;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

.page-faq__toggle-icon::before,
.page-faq__toggle-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--color-silver);
  transition: background .2s, transform .25s ease;
}

.page-faq__toggle-icon::before {
  width: 12px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.page-faq__toggle-icon::after {
  width: 2px;
  height: 12px;
  transform: translate(-50%, -50%);
}

.page-faq__item[open] .page-faq__toggle-icon::before,
.page-faq__item[open] .page-faq__toggle-icon::after {
  background: var(--color-accent);
}

.page-faq__item[open] .page-faq__toggle-icon::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-faq__item-body {
  margin: 0 .9rem .9rem;
  padding: .9rem 1rem .9rem 1.2rem;
  background: var(--faq-accent-soft);
  border: 1px solid var(--faq-accent-line);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-faq__item-body p {
  margin: 0 0 .55rem;
  color: var(--color-silver);
  font-size: .9rem;
  line-height: 1.75;
}

.page-faq__item-body p:last-child {
  margin-bottom: 0;
}

.page-faq__item-body a {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 500;
}

.page-faq__item-body a:hover {
  text-decoration: underline;
}

.page-faq__docs-grid {
  display: grid;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.page-faq__doc-card {
  padding: var(--space-sm);
  background: var(--color-bg-deep);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: border-color .25s;
}

.page-faq__doc-card:hover {
  border-color: var(--faq-accent-line);
}

.page-faq__doc-card h3 {
  margin: .55rem 0 .5rem;
  font-family: var(--font-condensed);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--color-text);
}

.page-faq__doc-card p {
  margin: 0 0 .85rem;
  color: var(--color-muted);
  font-size: .9rem;
  line-height: 1.7;
}

.page-faq__doc-card--subscribe {
  display: grid;
  gap: var(--space-sm);
}

.page-faq__doc-media {
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-bg-overlay);
}

.page-faq__doc-media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-faq__doc-steps {
  counter-reset: faq-step;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.page-faq__doc-steps li {
  counter-increment: faq-step;
  position: relative;
  margin-bottom: .62rem;
  padding-left: 2.3em;
  color: var(--color-muted);
  font-size: .9rem;
  line-height: 1.6;
}

.page-faq__doc-steps li::before {
  content: counter(faq-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .1em;
  padding: .04rem .3rem;
  border: 1px solid var(--faq-accent-line);
  border-radius: .3rem;
  background: var(--faq-accent-soft);
  color: var(--color-accent);
  font-family: var(--font-condensed);
  font-size: .78rem;
  font-weight: 700;
  line-height: 1.3;
}

.page-faq__doc-points {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.page-faq__doc-points li {
  position: relative;
  margin-bottom: .55rem;
  padding-left: 1.35rem;
  color: var(--color-muted);
  font-size: .9rem;
  line-height: 1.6;
}

.page-faq__doc-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 8px rgba(0,255,156,.4);
}

.page-faq__doc-link {
  display: inline-flex;
}

.page-faq__contact-grid {
  display: grid;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.page-faq__contact-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-sm);
  background: var(--color-bg-overlay);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: border-color .25s;
}

.page-faq__contact-card:hover {
  border-color: var(--faq-accent-line);
}

.page-faq__contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: var(--space-sm);
  border: 1px solid var(--faq-accent-line);
  border-radius: 12px;
  background: var(--faq-accent-soft);
  color: var(--color-accent);
}

.page-faq__contact-icon svg {
  width: 20px;
  height: 20px;
}

.page-faq__contact-label {
  margin: 0 0 .3rem;
  color: var(--color-muted);
  font-family: var(--font-condensed);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.page-faq__contact-value {
  margin: 0;
  color: var(--color-text);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.5;
}

.page-faq__contact-note {
  margin: .5rem 0 0;
  color: var(--color-muted);
  font-size: .83rem;
  line-height: 1.65;
}

.page-faq__contact-more {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  align-items: flex-start;
  margin-top: var(--space-md);
  padding: var(--space-sm);
  border: 1px dashed var(--color-line);
  border-radius: var(--radius);
  background: var(--faq-accent-soft);
}

.page-faq__contact-more p {
  margin: 0;
  color: var(--color-silver);
  font-size: .9rem;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .page-faq__notice-inner {
    flex-direction: row;
    align-items: center;
  }

  .page-faq__notice-btn {
    margin-left: auto;
  }

  .page-faq__contact-value {
    font-size: 1.15rem;
  }
}

@media (min-width: 1024px) {
  .page-faq__hero {
    padding: var(--space-lg) 0 var(--space-md);
  }

  .page-faq__hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .95fr);
    align-items: center;
    gap: var(--space-lg);
  }

  .page-faq__layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: var(--space-lg);
    align-items: start;
    padding-top: var(--space-lg);
  }

  .page-faq__toc {
    position: sticky;
    top: 96px;
  }

  .page-faq__toc-list {
    flex-direction: column;
    gap: .2rem;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq__toc-list li {
    flex-shrink: 1;
  }

  .page-faq__toc-list a {
    white-space: normal;
    border-radius: var(--radius-sm);
  }

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

  .page-faq__doc-card--subscribe {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }

  .page-faq__contact-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq__contact-more {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq__item--highlight {
    animation: none;
  }

  .page-faq__item,
  .page-faq__doc-card,
  .page-faq__contact-card {
    transition: none;
  }
}