.page-faq {
  --faq-gap: clamp(30px, 4vw, 64px);
  --faq-index-w: 288px;
  --faq-answer-width: min(720px, 100%);
  --faq-accent-soft: rgba(57, 255, 20, 0.08);
  --faq-warn-soft: rgba(255, 107, 0, 0.1);
  background: var(--color-bg);
  color: var(--color-text);
  overflow-x: clip;
}

.page-faq .breadcrumbs {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: 28px var(--gutter) 0;
  font-family: var(--font-index);
  font-size: 13px;
}

.page-faq .breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0;
}

.page-faq .breadcrumbs li {
  color: var(--color-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-faq .breadcrumbs li:not(:last-child)::after {
  content: "/";
  color: rgba(168, 184, 216, 0.4);
}

.page-faq .breadcrumbs a {
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.18s ease;
}

.page-faq .breadcrumbs a:hover,
.page-faq .breadcrumbs a:focus-visible {
  color: var(--color-accent);
  outline: none;
}

.page-faq .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-faq .faq-hero {
  position: relative;
  display: grid;
  gap: var(--faq-gap);
  padding-block: clamp(52px, 9vh, 96px) clamp(48px, 7vh, 80px);
  align-items: center;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: auto -10% 18px auto;
  width: 62%;
  height: 1px;
  background: var(--gradient-data);
  opacity: 0.4;
  pointer-events: none;
}

.page-faq .faq-hero__copy {
  display: grid;
  gap: 18px;
  max-width: 640px;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-headline);
  font-size: clamp(46px, 9vw, 92px);
  line-height: 0.94;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin: 0;
  color: var(--color-text);
}

.page-faq .faq-hero .lead {
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.85;
  margin: 0;
  max-width: 56ch;
}

.page-faq .faq-hero__search {
  position: relative;
  max-width: 620px;
  margin-block: 6px 18px;
}

.page-faq .faq-hero__search::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 50%;
  width: 14px;
  height: 14px;
  transform: translateY(-58%);
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  background: transparent;
  pointer-events: none;
}

.page-faq .faq-hero__search::after {
  content: "";
  position: absolute;
  left: 30px;
  top: calc(50% + 5px);
  width: 6px;
  height: 2px;
  background: var(--color-accent);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-faq .faq-hero__search input {
  width: 100%;
  padding: 16px 20px 16px 50px;
  background: var(--color-glass);
  border: 1px solid var(--color-line);
  border-radius: 2px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.page-faq .faq-hero__search input::placeholder {
  color: rgba(168, 184, 216, 0.65);
}

.page-faq .faq-hero__search input:focus {
  border-color: var(--color-accent);
  background: rgba(20, 45, 92, 0.72);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.18), 0 0 28px rgba(57, 255, 20, 0.16);
}

.page-faq .faq-hero__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-faq .faq-hero__tags-label {
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--color-muted);
  margin-right: 4px;
}

.page-faq .faq-hero .caption {
  color: rgba(168, 184, 216, 0.62);
  margin: 0;
  font-size: 13px;
  font-family: var(--font-index);
}

.page-faq .faq-hero__deco {
  position: relative;
  min-height: 260px;
  height: 100%;
  border: 1px solid rgba(57, 255, 20, 0.2);
  border-radius: 4px;
  overflow: hidden;
  background:
    radial-gradient(rgba(57, 255, 20, 0.28) 1px, transparent 1.5px),
    linear-gradient(135deg, rgba(10, 31, 68, 0.85), rgba(7, 21, 48, 0.92));
  background-size: 20px 20px, cover;
}

.page-faq .faq-hero__deco::before {
  content: "?";
  position: absolute;
  right: 10%;
  top: 46%;
  transform: translateY(-56%);
  font-family: var(--font-headline);
  font-size: clamp(130px, 22vw, 220px);
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.3;
}

.page-faq .faq-hero__deco::after {
  content: "";
  position: absolute;
  left: 8%;
  bottom: 14%;
  width: 46%;
  height: 4px;
  background: var(--gradient-data);
  border-radius: 2px;
}

.page-faq .faq-flow {
  height: 3px;
  background: rgba(168, 184, 216, 0.12);
  overflow: hidden;
}

.page-faq .faq-flow__fill {
  display: block;
  height: 100%;
  background: var(--gradient-data);
}

.page-faq .faq-categories {
  padding-block: clamp(72px, 12vw, 144px) clamp(48px, 7vw, 88px);
}

.page-faq .faq-categories__head {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(36px, 6vw, 56px);
  max-width: 680px;
}

.page-faq .faq-categories__head h2,
.page-faq .faq-support h2 {
  font-family: var(--font-headline);
  font-size: clamp(32px, 5vw, 56px);
  line-height: 0.98;
  letter-spacing: 0.01em;
  margin: 0;
}

.page-faq .faq-categories__head .lead,
.page-faq .faq-support .lead {
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.8;
  margin: 0;
}

.page-faq .faq-split {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-index {
  background: var(--color-glass);
  backdrop-filter: blur(12px);
  padding: 22px;
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-faq .faq-index__caption {
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--color-accent);
  margin: 0;
}

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

.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 4px;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid rgba(168, 184, 216, 0.12);
  transition: background 0.18s ease, transform 0.18s ease, color 0.18s ease;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: var(--faq-accent-soft);
  transform: translateX(4px);
  outline: none;
  color: var(--color-accent);
}

.page-faq .faq-index__num {
  font-family: var(--font-index);
  font-size: 12px;
  color: var(--color-accent);
  min-width: 2.2em;
}

.page-faq .faq-index__name {
  flex: 1;
  font-size: 14px;
  font-family: var(--font-body);
  letter-spacing: 0.02em;
}

.page-faq .faq-index__count {
  font-family: var(--font-index);
  font-size: 11px;
  color: var(--color-muted);
  border: 1px solid rgba(168, 184, 216, 0.22);
  border-radius: 2px;
  padding: 2px 7px;
}

.page-faq .faq-index__cta {
  margin-top: 8px;
  justify-content: center;
}

.page-faq .faq-answers {
  display: grid;
  gap: clamp(40px, 6vw, 64px);
  min-width: 0;
}

.page-faq .faq-group {
  position: relative;
  border-top: 1px solid var(--color-line);
  padding-top: 30px;
}

.page-faq .faq-group__bar {
  position: absolute;
  top: -1px;
  left: 0;
  width: 48px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 0 3px 3px 0;
}

.page-faq .faq-group h3 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-headline);
  font-size: clamp(24px, 3.4vw, 34px);
  letter-spacing: 0.02em;
  margin: 0 0 18px;
}

.page-faq .faq-group__num {
  font-family: var(--font-index);
  font-size: 13px;
  color: var(--color-accent);
  letter-spacing: 0.1em;
}

.page-faq .faq-item {
  border-bottom: 1px solid rgba(168, 184, 216, 0.14);
}

.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 8px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.6;
  transition: background 0.18s ease, padding-left 0.18s ease;
  border-radius: 2px;
}

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

.page-faq .faq-item summary:hover,
.page-faq .faq-item summary:focus-visible {
  background: var(--faq-accent-soft);
  padding-left: 14px;
  outline: none;
}

.page-faq .faq-item summary:focus-visible {
  box-shadow: inset 0 0 0 1px rgba(57, 255, 20, 0.35);
}

.page-faq .faq-item__dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-item[open] .faq-item__dot {
  background: var(--color-warn);
  transform: scale(1.3);
  box-shadow: 0 0 12px rgba(255, 107, 0, 0.4);
}

.page-faq .faq-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-index);
  font-size: 18px;
  line-height: 1;
  color: var(--color-muted);
  transition: color 0.2s ease, transform 0.2s ease;
}

.page-faq .faq-item[open] summary::after {
  content: "−";
  color: var(--color-warn);
}

.page-faq .faq-item__body {
  padding: 0 18px 22px 30px;
  color: var(--color-muted);
  line-height: 1.85;
  font-size: 14px;
  max-width: var(--faq-answer-width);
}

.page-faq .faq-item__body p {
  margin: 0 0 12px;
}

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

.page-faq .faq-item__body a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 255, 20, 0.25);
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-faq .faq-item__body a:hover {
  border-color: var(--color-accent);
  color: #b8ffa8;
}

.page-faq .faq-item__meta {
  font-family: var(--font-index);
  font-size: 12px;
  color: rgba(168, 184, 216, 0.7);
}

.page-faq .faq-kb {
  display: grid;
  gap: 22px;
  align-items: center;
  background: var(--color-bg-deep);
  border: 1px solid rgba(57, 255, 20, 0.14);
  border-radius: 4px;
  padding: clamp(20px, 4vw, 36px);
  margin-top: clamp(44px, 7vw, 72px);
}

.page-faq .faq-kb img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 2px;
}

.page-faq .faq-kb__content {
  display: grid;
  gap: 14px;
}

.page-faq .faq-kb__content h3 {
  font-family: var(--font-headline);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.1;
  margin: 0;
}

.page-faq .faq-kb__content p {
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
  max-width: 56ch;
}

.page-faq .faq-support {
  position: relative;
  display: grid;
  gap: 36px;
  align-items: center;
  padding-block: clamp(60px, 9vw, 104px) clamp(72px, 12vw, 144px);
  border-top: 1px solid rgba(168, 184, 216, 0.16);
  background:
    radial-gradient(ellipse at 82% 18%, rgba(57, 255, 20, 0.07), transparent 56%),
    var(--color-bg);
}

.page-faq .faq-support__content {
  display: grid;
  gap: 18px;
  max-width: 640px;
}

.page-faq .faq-support__list {
  list-style: none;
  margin: 18px 0 4px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-support__list li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px dashed rgba(168, 184, 216, 0.18);
  font-size: 14px;
}

.page-faq .faq-support__list strong {
  color: var(--color-text);
  font-weight: 600;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-faq .faq-support__value {
  color: var(--color-muted);
  font-family: var(--font-body);
  overflow-wrap: anywhere;
  line-height: 1.6;
}

.page-faq .faq-support .caption {
  color: rgba(168, 184, 216, 0.62);
  font-size: 12px;
  font-family: var(--font-index);
  margin: 0;
}

.page-faq .faq-support__visual img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 4px;
}

@media (min-width: 720px) {
  .page-faq .faq-hero__deco {
    min-height: 300px;
  }

  .page-faq .faq-kb {
    grid-template-columns: 0.92fr 1.08fr;
    gap: clamp(24px, 4vw, 48px);
  }

  .page-faq .faq-support__list li {
    grid-template-columns: 100px minmax(0, 1fr);
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    grid-template-columns: 1.12fr 0.88fr;
    gap: clamp(40px, 6vw, 88px);
  }

  .page-faq .faq-split {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: clamp(96px, 12vh, 140px);
  }

  .page-faq .faq-support {
    grid-template-columns: 1.05fr 0.95fr;
    gap: clamp(40px, 6vw, 80px);
  }
}