.page-faq {
  background: var(--color-ink);
}

/* ---------- hero ---------- */
.page-faq .faq-hero {
  padding: 36px 0 24px;
}

.page-faq .faq-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

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

.page-faq .faq-hero__title {
  letter-spacing: -0.02em;
}

.page-faq .faq-hero__title-slash {
  color: var(--color-ember);
  margin: 0 0.15em;
}

.page-faq .faq-hero__lead {
  margin-top: 16px;
  max-width: 640px;
  color: var(--color-muted);
  line-height: 1.75;
  font-size: 0.95rem;
}

.page-faq .faq-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding: 8px 14px;
  border: 1px solid var(--color-graphite);
  border-radius: var(--radius);
  background: var(--color-navy);
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--color-muted);
}

.page-faq .faq-hero__media {
  justify-self: center;
}

.page-faq .faq-hero__img {
  width: 100%;
  max-width: 400px;
  height: auto;
  display: block;
  border-radius: var(--radius);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(0, 208, 255, 0.1);
}

/* ---------- search ---------- */
.page-faq .faq-search {
  padding: 16px 0 8px;
}

.page-faq .faq-search__box {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 680px;
  background: var(--color-navy);
  border: 1px solid var(--color-graphite);
  border-radius: var(--radius);
  padding: 0 16px;
  min-height: 52px;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-faq .faq-search__box:focus-within {
  border-color: var(--color-ice);
  box-shadow: 0 0 0 3px rgba(0, 208, 255, 0.12);
}

.page-faq .faq-search__mark {
  font-family: var(--font-data);
  font-size: 1.3rem;
  line-height: 1;
  color: var(--color-ice);
}

.page-faq .faq-search__input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--color-paper);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.page-faq .faq-search__input::placeholder {
  color: var(--color-muted);
}

.page-faq .faq-search__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.page-faq .faq-search__tags .tag {
  text-decoration: none;
}

.page-faq .faq-search__note {
  margin-top: 10px;
  color: var(--color-muted);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}

/* ---------- toc ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding: 40px 0 56px;
}

.page-faq .faq-toc {
  align-self: start;
}

.page-faq .faq-toc__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-headline);
  font-size: 0.9rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  color: var(--color-paper);
}

.page-faq .faq-toc__line {
  flex: 1;
  height: 1px;
  background: var(--color-graphite);
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-faq .faq-toc__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--color-muted);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color 0.3s var(--ease), background 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus {
  color: var(--color-paper);
  background: var(--color-navy);
  border-color: var(--color-graphite);
}

.page-faq .faq-toc__num {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--color-ice);
}

.page-faq .faq-toc__note {
  margin-top: 24px;
  padding: 16px;
  border: 1px solid var(--color-graphite);
  border-radius: var(--radius);
  background: var(--color-navy);
}

.page-faq .faq-toc__note-label {
  margin: 0 0 8px;
  font-weight: 900;
  font-size: 0.9rem;
  color: var(--color-paper);
}

.page-faq .faq-toc__note-text {
  margin: 0 0 14px;
  color: var(--color-muted);
  font-size: 0.82rem;
  line-height: 1.7;
}

/* ---------- faq groups ---------- */
.page-faq .faq-main {
  display: grid;
  gap: 36px;
}

.page-faq .faq-group {
  scroll-margin-top: calc(var(--header-h) + 24px);
  border-left: 2px solid var(--color-graphite);
  padding-left: 14px;
  transition: border-color 0.4s var(--ease);
}

.page-faq .faq-group:target {
  border-left-color: var(--color-ember);
}

.page-faq .faq-group__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 6px;
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--color-paper);
}

.page-faq .faq-group__num {
  font-family: var(--font-data);
  font-size: 0.8rem;
  color: var(--color-ember);
}

.page-faq .faq-group__intro {
  margin: 0 0 18px;
  color: var(--color-muted);
  font-size: 0.85rem;
}

.page-faq .faq-group__items {
  display: grid;
  gap: 10px;
}

/* ---------- item ---------- */
.page-faq .faq-item__details {
  border: 1px solid var(--color-graphite);
  border-left: 3px solid var(--color-ice);
  border-radius: var(--radius);
  background: var(--color-navy);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-faq .faq-item__details:hover {
  border-color: var(--color-muted);
}

.page-faq .faq-item__details[open] {
  border-left-color: var(--color-ember);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(255, 107, 0, 0.08);
}

.page-faq .faq-item__trigger {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 14px;
  width: 100%;
  border: none;
  background: transparent;
  text-align: left;
  cursor: pointer;
  color: var(--color-paper);
  font-family: var(--font-headline);
  line-height: 1.4;
}

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

.page-faq .faq-item__idx {
  flex-shrink: 0;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--color-ice);
  transition: color 0.3s var(--ease);
}

.page-faq .faq-item__details[open] .faq-item__idx {
  color: var(--color-ember);
}

.page-faq .faq-item__q {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: inherit;
}

.page-faq .faq-item__icon {
  position: relative;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-left: auto;
  border: 1px solid var(--color-graphite);
  border-radius: 50%;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-muted);
  transition: background 0.3s var(--ease);
}

.page-faq .faq-item__icon::before {
  width: 10px;
  height: 2px;
}

.page-faq .faq-item__icon::after {
  width: 2px;
  height: 10px;
}

.page-faq .faq-item__details[open] .faq-item__icon {
  border-color: var(--color-ember);
}

.page-faq .faq-item__details[open] .faq-item__icon::after {
  display: none;
}

.page-faq .faq-item__details[open] .faq-item__icon::before {
  background: var(--color-ember);
}

.page-faq .faq-item__panel {
  padding: 0 16px 18px 22px;
}

.page-faq .faq-item__answer {
  border-top: 1px solid var(--color-graphite);
  padding-top: 14px;
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-faq .faq-item__answer p {
  margin: 0 0 10px;
}

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

.page-faq .faq-item__answer ul {
  display: grid;
  gap: 6px;
  margin: 8px 0 12px;
  padding-left: 18px;
}

.page-faq .faq-item__answer li::marker {
  color: var(--color-ice);
}

/* ---------- quick guide ---------- */
.page-faq .faq-help {
  border-top: 1px solid var(--color-graphite);
  padding: 48px 0 56px;
}

.page-faq .faq-help__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-faq .faq-help__visual {
  justify-self: center;
}

.page-faq .faq-help__img {
  width: 100%;
  max-width: 200px;
  height: auto;
  display: block;
  border-radius: var(--radius);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.3);
}

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

.page-faq .faq-help__lead {
  margin: 8px 0 20px;
  color: var(--color-muted);
  line-height: 1.6;
}

.page-faq .faq-help__steps {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-help__step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-faq .faq-help__step-num {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--color-graphite);
  border-radius: 50%;
  background: var(--color-ink);
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--color-ice);
}

/* ---------- desktop ---------- */
@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding: 48px 0 32px;
  }

  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1fr) 400px;
    gap: 48px;
  }

  .page-faq .faq-hero__media {
    justify-self: end;
  }

  .page-faq .faq-search__note {
    margin-top: 12px;
  }
}

@media (min-width: 992px) {
  .page-faq .faq-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 56px;
    padding: 56px 0 80px;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-faq .faq-help__inner {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 56px;
  }
}