.page-faq {
  --faq-aside-w: 400px;
  background:
    radial-gradient(circle at 85% 0%, rgba(0, 212, 255, 0.10), transparent 320px),
    var(--stk-bg);
  color: var(--stk-ink);
  padding-block: clamp(24px, 5vw, 64px) clamp(48px, 8vw, 96px);
}

.page-faq__container {
  max-width: var(--stk-container);
  margin-inline: auto;
  padding-inline: var(--stk-gap);
}

.page-faq .stk-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--stk-muted);
}

.page-faq .stk-breadcrumb a {
  color: var(--stk-ice);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-faq .stk-breadcrumb a:hover,
.page-faq .stk-breadcrumb a:focus-visible {
  color: var(--stk-neon);
}

.faq-hero {
  position: relative;
  margin-bottom: calc(var(--stk-gap) * 1.2);
}

.faq-hero__eyebrow {
  margin: 0 0 12px;
  font-family: var(--stk-mono);
  font-size: 13px;
  color: var(--stk-neon);
  letter-spacing: 0.12em;
}

.faq-hero h1 {
  margin: 0;
  font-size: clamp(28px, 5vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 18em;
}

.faq-hero__lead {
  margin: 16px 0 0;
  color: var(--stk-muted);
  font-size: 16px;
  line-height: 1.75;
  max-width: 62ch;
}

.faq-layout {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.faq-side {
  display: grid;
  gap: 24px;
  align-content: start;
}

.faq-media {
  margin: 20px 0 0;
}

.faq-media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--stk-line);
}

.faq-media__caption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--stk-muted);
}

.faq-search {
  padding: 24px;
  background: var(--stk-bg-raised);
  border: 1px solid var(--stk-line);
  border-left: 4px solid var(--stk-neon);
}

.faq-search h2,
.faq-filter h2,
.faq-contact h2,
.faq-list__head h2,
.faq-note__body h2 {
  margin: 0 0 8px;
  font-size: 20px;
}

.faq-search__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--stk-muted);
}

.faq-search__box {
  display: flex;
  margin-top: 18px;
}

.faq-search__input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 12px 14px;
  background: var(--stk-bg);
  border: 1px solid var(--stk-line);
  border-right: 0;
  color: var(--stk-ink);
  font-family: var(--stk-font);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.faq-search__input::placeholder {
  color: #667088;
}

.faq-search__input:focus {
  border-color: var(--stk-neon);
  box-shadow: 0 0 0 3px rgba(0, 255, 156, 0.16);
}

.faq-search__btn {
  padding: 0 22px;
  background: var(--stk-neon);
  border: 1px solid var(--stk-neon);
  color: var(--stk-bg);
  font-family: var(--stk-font);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  white-space: nowrap;
}

.faq-search__btn:hover,
.faq-search__btn:focus-visible {
  background: var(--stk-ice);
  border-color: var(--stk-ice);
}

.faq-filter {
  padding: 24px;
  background: rgba(17, 26, 61, 0.5);
  border: 1px solid var(--stk-line);
}

.faq-filter__desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--stk-muted);
}

.faq-filter__row {
  display: grid;
  grid-template-columns: 3em 1fr;
  gap: 8px;
  padding: 10px 0;
  border-top: 1px solid rgba(42, 55, 102, 0.6);
}

.faq-filter__row:first-of-type {
  border-top: 0;
}

.faq-filter__row dt {
  padding-top: 6px;
  font-family: var(--stk-mono);
  font-size: 12px;
  color: var(--stk-ice);
  letter-spacing: 0.1em;
}

.faq-filter__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

.faq-filter__tag {
  padding: 5px 12px;
  border: 1px solid var(--stk-line);
  color: var(--stk-muted);
  font-size: 13px;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.faq-filter__tag:hover,
.faq-filter__tag:focus-visible {
  border-color: var(--stk-neon);
  color: var(--stk-neon);
  background: rgba(0, 255, 156, 0.08);
}

.faq-filter__hint {
  margin: 14px 0 0;
  font-family: var(--stk-mono);
  font-size: 13px;
  color: var(--stk-orange);
}

.faq-contact {
  padding: 24px;
  background: linear-gradient(135deg, rgba(255, 107, 26, 0.10), transparent 70%);
  border: 1px solid rgba(255, 107, 26, 0.4);
}

.faq-contact__intro {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--stk-muted);
}

.page-faq .faq-contact .stk-btn {
  margin-bottom: 16px;
}

.faq-contact__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stk-muted);
}

.faq-list__head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 8px 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--stk-line);
}

.faq-list__head h2 {
  margin-bottom: 0;
  font-size: 24px;
}

.faq-list__meta {
  margin: 0;
  font-family: var(--stk-mono);
  font-size: 13px;
  color: var(--stk-muted);
}

.faq-item {
  position: relative;
  border-bottom: 1px solid var(--stk-line);
}

.faq-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: transparent;
  transition: background 0.2s ease;
}

.faq-item[open]::before {
  background: var(--stk-neon);
}

.faq-item summary {
  list-style: none;
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 22px 6px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:hover {
  background: rgba(0, 212, 255, 0.04);
}

.faq-item summary:focus-visible {
  outline: 2px solid var(--stk-neon);
  outline-offset: -2px;
}

.faq-item__num {
  font-family: var(--stk-mono);
  font-size: 13px;
  color: var(--stk-neon);
}

.faq-item__title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  transition: color 0.2s ease;
}

.faq-item summary:hover .faq-item__title,
.faq-item[open] .faq-item__title {
  color: var(--stk-ice);
}

.faq-item__body {
  padding: 0 6px 24px 34px;
  max-width: 72ch;
  color: var(--stk-muted);
  font-size: 15px;
  line-height: 1.75;
}

.faq-item__body p {
  margin: 0 0 14px;
}

.page-faq .faq-item__body .stk-btn {
  margin-top: 4px;
}

.faq-note {
  display: grid;
  margin-top: 32px;
  background: var(--stk-bg-raised);
  border: 1px solid var(--stk-line);
}

.faq-note .faq-media {
  margin: 0;
  border-bottom: 1px solid var(--stk-line);
}

.faq-note .faq-media img {
  border: 0;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.faq-note__body {
  padding: 28px 24px;
}

.faq-note__body h2 {
  margin-bottom: 12px;
  font-size: 24px;
}

.faq-note__body p {
  margin: 0 0 20px;
  color: var(--stk-muted);
  line-height: 1.75;
}

@media (min-width: 980px) {
  .faq-layout {
    grid-template-columns: var(--faq-aside-w) 1fr;
    align-items: start;
    gap: 48px;
  }

  .faq-side {
    position: sticky;
    top: calc(var(--stk-header-h) + 28px);
  }

  .faq-search {
    padding: 28px;
  }

  .faq-note {
    grid-template-columns: 5fr 4fr;
  }

  .faq-note .faq-media {
    border-bottom: 0;
    border-right: 1px solid var(--stk-line);
  }

  .faq-note__body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 36px;
  }
}