.page-faq {
  --faq-hair: rgba(43, 59, 82, 0.78);
  --faq-hair-soft: rgba(43, 59, 82, 0.45);
  --faq-dim: rgba(169, 184, 200, 0.78);
  background-color: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
}

.page-faq .faq-crumb {
  padding-top: clamp(14px, 2.4vw, 22px);
}

.page-faq .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-faq .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- hero ---------- */

.page-faq .faq-hero {
  position: relative;
  padding: clamp(26px, 5vw, 56px) 0 clamp(24px, 4.5vw, 48px);
  border-bottom: 1px solid var(--faq-hair);
  background:
    radial-gradient(120% 100% at 8% 0%, rgba(34, 230, 211, 0.10), transparent 62%),
    radial-gradient(90% 90% at 94% 8%, rgba(124, 108, 255, 0.14), transparent 66%);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  min-width: 0;
}

.page-faq .faq-kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-faq h1 {
  margin: 0 0 16px;
  font-size: clamp(28px, 5.4vw, 52px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  font-weight: 800;
  max-width: 20em;
}

.page-faq .faq-hero__text {
  margin: 0 0 22px;
  max-width: 42em;
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.85;
  color: var(--faq-dim);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-hero__preview {
  border: 1px solid var(--faq-hair);
  border-left: 2px solid var(--cyan);
  background: linear-gradient(180deg, rgba(14, 29, 51, 0.92), rgba(7, 17, 31, 0.7));
  padding: 16px 16px 8px;
  min-width: 0;
}

.page-faq .faq-preview__title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-faq .faq-preview__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-preview__list li + li {
  border-top: 1px solid var(--faq-hair-soft);
}

.page-faq .faq-preview__list a {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 10px;
  padding: 13px 4px;
  text-decoration: none;
  color: var(--paper);
  transition: background-color 160ms ease, color 160ms ease;
}

.page-faq .faq-preview__list a:hover,
.page-faq .faq-preview__list a:focus-visible {
  background: rgba(34, 230, 211, 0.08);
  color: var(--cyan);
}

.page-faq .faq-preview__no {
  font-size: 12px;
  color: var(--violet);
}

.page-faq .faq-preview__label {
  font-size: 14px;
  line-height: 1.6;
  min-width: 0;
}

.page-faq .faq-preview__tag {
  white-space: nowrap;
}

/* ---------- .page-faq layout ---------- */

.page-faq .faq-body {
  display: grid;
  gap: clamp(20px, 3vw, 44px);
  padding: clamp(26px, 4vw, 48px) 0 clamp(40px, 6vw, 80px);
  min-width: 0;
}

.page-faq .faq-index {
  min-width: 0;
  border-top: 1px solid var(--faq-hair);
  padding-top: 14px;
}

.page-faq .faq-index__title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
}

.page-faq .faq-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 5px 0;
  font-size: 13px;
  color: var(--faq-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-faq .faq-index__list a .mono {
  font-size: 11px;
  color: var(--violet);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-faq .faq-index__note {
  display: none;
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.75;
  color: rgba(169, 184, 200, 0.62);
}

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

/* ---------- blocks ---------- */

.page-faq .faq-block {
  padding: 0 0 clamp(28px, 4.4vw, 52px);
  margin-bottom: clamp(28px, 4.4vw, 52px);
  border-bottom: 1px solid var(--faq-hair);
}

.page-faq .faq-block:last-child {
  margin-bottom: 0;
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-block__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-faq .faq-block__no {
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.1em;
  flex: none;
}

.page-faq h2 {
  margin: 0;
  font-size: clamp(20px, 2.9vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-weight: 700;
}

.page-faq .faq-block__intro {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  max-width: 40em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--faq-dim);
}

.page-faq .faq-block a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 211, 0.4);
}

.page-faq .faq-block a:hover,
.page-faq .faq-block a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- steps ---------- */

.page-faq .faq-steps {
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 30px);
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--faq-hair-soft);
}

.page-faq .faq-steps__item {
  padding: 16px 0 16px 14px;
  border-bottom: 1px solid var(--faq-hair-soft);
  border-left: 2px solid rgba(34, 230, 211, 0.35);
  background: linear-gradient(90deg, rgba(34, 230, 211, 0.05), transparent 38%);
}

.page-faq .faq-steps__no {
  display: block;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  margin-bottom: 6px;
}

.page-faq .faq-steps__item h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
}

.page-faq .faq-steps__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--faq-dim);
}

/* ---------- figures ---------- */

.page-faq .faq-figure {
  margin: 0;
}

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

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: rgba(169, 184, 200, 0.68);
}

/* ---------- Q&A ---------- */

.page-faq .faq-qa {
  border-top: 1px solid var(--faq-hair-soft);
}

.page-faq .faq-qa details {
  border-bottom: 1px solid var(--faq-hair-soft);
}

.page-faq .faq-qa summary {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 0;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
}

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

.page-faq .faq-qa summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.4;
  color: var(--cyan);
  transition: transform 180ms ease;
}

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

.page-faq .faq-qa summary:hover {
  color: var(--cyan);
}

.page-faq .faq-a {
  padding: 0 0 16px;
}

.page-faq .faq-a p {
  margin: 0;
  max-width: 44em;
  font-size: 14px;
  line-height: 1.88;
  color: var(--faq-dim);
}

/* ---------- data filters ---------- */

.page-faq .faq-filters {
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 28px);
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-filters li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 4px 10px;
  padding: 12px 14px;
  border: 1px solid var(--faq-hair);
  background: var(--ink-800);
}

.page-faq .faq-filters .mono {
  grid-row: span 2;
  font-size: 12px;
  color: var(--violet);
  padding-top: 2px;
}

.page-faq .faq-filters strong {
  font-size: 14.5px;
  font-weight: 600;
}

.page-faq .faq-filters em {
  font-style: normal;
  font-size: 13px;
  line-height: 1.75;
  color: var(--faq-dim);
}

/* ---------- feedback ---------- */

.page-faq .faq-feedback {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-bottom: clamp(22px, 3.2vw, 32px);
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--faq-hair);
  background:
    linear-gradient(160deg, rgba(124, 108, 255, 0.10), transparent 55%),
    var(--ink-800);
  min-width: 0;
}

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

.page-faq .faq-feedback h3,
.page-faq .faq-support h3 {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-faq .faq-checklist {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-checklist li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--faq-hair-soft);
  font-size: 14px;
  line-height: 1.6;
}

.page-faq .faq-checklist .mono {
  font-size: 11px;
  color: var(--orange);
  flex: none;
}

.page-faq .faq-feedback__note {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--faq-dim);
}

.page-faq .faq-feedback .btn {
  display: inline-block;
  border-bottom: 1px solid transparent;
  color: var(--ink-900);
}

.page-faq .faq-feedback .btn:hover,
.page-faq .faq-feedback .btn:focus-visible {
  color: var(--ink-900);
  border-bottom-color: transparent;
}

.page-faq .faq-figure--feedback {
  max-width: 420px;
}

/* ---------- support ---------- */

.page-faq .faq-support {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  min-width: 0;
}

.page-faq .faq-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .faq-list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--faq-dim);
}

.page-faq .faq-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

.page-faq .faq-support__col--card {
  padding: clamp(16px, 2.6vw, 24px);
  border: 1px solid var(--faq-hair);
  border-top: 2px solid var(--orange);
  background: linear-gradient(180deg, rgba(255, 122, 47, 0.08), transparent 60%), var(--ink-800);
}

.page-faq .faq-support__line {
  margin: 0 0 10px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
}

.page-faq .faq-support__line .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-faq .faq-support__line a {
  word-break: break-all;
}

.page-faq .faq-support__hours {
  margin: 0 0 12px;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--faq-dim);
}

.page-faq .faq-support__more {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.9;
  color: var(--faq-dim);
}

/* ---------- wider screens ---------- */

@media (min-width: 720px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 18px;
    border-top: 0;
  }

  .page-faq .faq-steps__item {
    border-top: 1px solid var(--faq-hair-soft);
  }

  .page-faq .faq-feedback {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    align-items: start;
  }

  .page-faq .faq-figure--feedback {
    max-width: none;
  }

  .page-faq .faq-support {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-faq .faq-body {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    border-top: 0;
    padding-top: 0;
    border-left: 2px solid var(--faq-hair);
    padding-left: 16px;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    gap: 0;
  }

  .page-faq .faq-index__list li + li {
    border-top: 1px solid var(--faq-hair-soft);
  }

  .page-faq .faq-index__list a {
    padding: 9px 0;
    font-size: 13.5px;
  }

  .page-faq .faq-index__note {
    display: block;
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 14px;
  }

  .page-faq .faq-filters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .page-faq .faq-filters li {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-faq .faq-filters .mono {
    grid-row: auto;
    padding-top: 0;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 420px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-preview__list a,
  .page-faq .faq-qa summary::after {
    transition: none;
  }
}

@media print {
  .page-faq .faq-index,
  .page-faq .faq-hero__actions {
    display: none;
  }

  .page-faq .faq-body {
    display: block;
  }

  .page-faq .faq-qa details {
    border-bottom: 1px solid #999;
  }

  .page-faq .faq-qa details:not([open]) .faq-a {
    display: block;
  }
}