.page-faq {
  --faq-grid-line: rgba(224, 234, 245, 0.055);
  --faq-border: rgba(224, 234, 245, 0.22);
  --faq-gap: clamp(2.8rem, 7vw, 5.5rem);
  position: relative;
  padding: 1.75rem clamp(1rem, 3vw, 3rem) 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% -4%, rgba(122, 92, 255, 0.16), transparent 32rem),
    linear-gradient(var(--faq-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--faq-grid-line) 1px, transparent 1px),
    var(--k1-bg-deep);
  background-size: 100% 100%, 52px 52px, 52px 52px, 100% 100%;
  color: var(--k1-text-primary);
  font-family: var(--k1-font-body);
}

.page-faq .k1-breadcrumb {
  max-width: 1200px;
  margin: 0 auto 1.5rem;
  padding: 0 0.75rem;
}

.page-faq .k1-breadcrumb__link {
  color: var(--k1-text-secondary);
  text-decoration: none;
  transition: color var(--k1-transition);
}

.page-faq .k1-breadcrumb__link:hover {
  color: var(--k1-accent-data);
}

.page-faq .faq-hero {
  max-width: 1200px;
  margin: 0 auto clamp(2rem, 5vw, 4rem);
  padding: 0 0.75rem;
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

.page-faq .faq-hero__copy {
  display: grid;
  gap: 0.85rem;
  align-content: start;
}

.page-faq .faq-hero__copy h1 {
  margin: 0;
  max-width: 13em;
  font-family: var(--k1-font-headline);
  font-size: clamp(2.3rem, 7.5vw, 4.3rem);
  font-weight: 700;
  font-style: italic;
  text-transform: uppercase;
  line-height: 1.05;
  letter-spacing: 0.01em;
  position: relative;
  color: var(--k1-text-primary);
}

.page-faq .faq-hero__copy h1::after {
  content: "";
  display: block;
  width: 2.6em;
  height: 0.3em;
  margin-top: 0.55em;
  background: linear-gradient(90deg, var(--k1-accent-cta), transparent);
  clip-path: polygon(0 0, 100% 0, calc(100% - 0.6em) 100%, 0 100%);
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 36em;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--k1-text-secondary);
}

.page-faq .faq-hero__figure {
  margin: 0;
  position: relative;
}

.page-faq .faq-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--faq-border);
  border-radius: var(--k1-radius-md);
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.24);
  object-fit: cover;
  background: var(--k1-bg-mid);
}

.page-faq .faq-hero__caption {
  margin-top: 0.7rem;
}

.page-faq .faq-map {
  max-width: 1200px;
  margin: 0 auto calc(var(--faq-gap) * 0.8);
  padding: 0 0.75rem;
}

.page-faq .faq-map h2 {
  margin: 0 0 1.1rem;
  font-family: var(--k1-font-headline);
  font-size: 1.35rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--k1-text-secondary);
}

.page-faq .faq-map__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
}

.page-faq .faq-map__item {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.4rem 0.9rem;
  padding: 1.2rem 1.25rem 1rem;
  text-decoration: none;
  border: 2px solid var(--faq-border);
  border-radius: var(--k1-radius-md);
  background: var(--k1-bg-mid);
  box-shadow: 0 5px 0 rgba(0, 0, 0, 0.25);
  transition: transform var(--k1-transition), border-color var(--k1-transition), background var(--k1-transition);
}

.page-faq .faq-map__item:hover {
  transform: translateY(-2px);
  border-color: var(--k1-text-secondary);
}

.page-faq .faq-map__item.is-active {
  border-color: var(--k1-accent-data);
  background: linear-gradient(135deg, rgba(57, 255, 136, 0.1), var(--k1-bg-mid));
}

.page-faq .faq-map__index {
  grid-row: 1 / span 2;
  font-family: var(--k1-font-headline);
  font-size: 1.6rem;
  font-weight: 700;
  font-style: italic;
  line-height: 1;
  padding-right: 0.5rem;
  border-right: 2px solid currentColor;
}

.page-faq .faq-map__item:nth-child(1) .faq-map__index {
  color: var(--k1-accent-data);
}

.page-faq .faq-map__item:nth-child(2) .faq-map__index {
  color: var(--k1-accent-cta);
}

.page-faq .faq-map__item:nth-child(3) .faq-map__index {
  color: var(--k1-accent-tech);
}

.page-faq .faq-map__item:nth-child(4) .faq-map__index {
  color: var(--k1-accent-label);
}

.page-faq .faq-map__name {
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.3;
  color: var(--k1-text-primary);
}

.page-faq .faq-map__count {
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--k1-text-secondary);
}

.page-faq .faq-section {
  max-width: 1200px;
  margin: 0 auto var(--faq-gap);
  padding: 0 0.75rem;
  scroll-margin-top: 90px;
}

.page-faq .faq-section__head {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1.5rem;
  padding-left: clamp(0.9rem, 3vw, 1.8rem);
  border-left: 3px solid var(--k1-accent-tech);
}

.page-faq .faq-section[data-toc-target="faq-filter"] .faq-section__head {
  border-left-color: var(--k1-accent-data);
}

.page-faq .faq-section[data-toc-target="faq-replay"] .faq-section__head {
  border-left-color: var(--k1-accent-cta);
}

.page-faq .faq-section[data-toc-target="faq-sync"] .faq-section__head {
  border-left-color: var(--k1-accent-tech);
}

.page-faq .faq-section[data-toc-target="faq-other"] .faq-section__head {
  border-left-color: var(--k1-accent-label);
}

.page-faq .faq-section__head h2 {
  margin: 0;
  font-family: var(--k1-font-headline);
  font-size: clamp(1.7rem, 4vw, 2.7rem);
  font-weight: 700;
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.1;
  color: var(--k1-text-primary);
}

.page-faq .faq-section__head > p:last-child {
  margin: 0;
  font-size: 0.92rem;
  color: var(--k1-text-secondary);
}

.page-faq .faq-section__body {
  display: grid;
  gap: 0.9rem;
}

.page-faq .faq-item {
  border: 2px solid var(--faq-border);
  border-radius: var(--k1-radius-md);
  background: rgba(18, 42, 77, 0.78);
  transition: border-color var(--k1-transition), background var(--k1-transition), box-shadow var(--k1-transition);
}

.page-faq .faq-item[open] {
  border-color: var(--k1-accent-data);
  background: linear-gradient(135deg, rgba(57, 255, 136, 0.06), rgba(18, 42, 77, 0.92));
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.18);
}

.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 1.05rem 1.25rem;
  font-family: var(--k1-font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--k1-text-primary);
  user-select: none;
}

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--k1-accent-data);
  outline-offset: -2px;
  border-radius: var(--k1-radius-md);
}

.page-faq .faq-item__coor {
  flex-shrink: 0;
  font-family: var(--k1-font-headline);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--k1-text-secondary);
  border: 1px solid var(--faq-border);
  border-radius: var(--k1-radius-sm);
  padding: 0.18rem 0.45rem;
  white-space: nowrap;
}

.page-faq .faq-item__q {
  flex: 1;
  min-width: 0;
}

.page-faq .faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  margin-left: auto;
  font-family: var(--k1-font-headline);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1;
  color: var(--k1-accent-data);
  transition: transform var(--k1-transition);
}

.page-faq .faq-item[open] summary::after {
  transform: rotate(45deg);
}

.page-faq .faq-item__answer {
  padding: 0.1rem 1.25rem 1.3rem clamp(2.4rem, 8vw, 3rem);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--k1-text-primary);
}

.page-faq .faq-item__answer p {
  margin: 0 0 0.7rem;
}

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

.page-faq .faq-item__answer a {
  color: var(--k1-accent-data);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-faq .faq-item__answer a:hover {
  color: var(--k1-accent-label);
}

.page-faq .faq-sync__figure {
  margin: 2rem 0 0;
  position: relative;
}

.page-faq .faq-sync__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--faq-border);
  border-radius: var(--k1-radius-md);
  background: var(--k1-bg-mid);
  object-fit: cover;
}

.page-faq .faq-sync__caption {
  margin-top: 0.65rem;
  text-align: right;
}

.page-faq .faq-help {
  position: relative;
  margin-left: calc(clamp(1rem, 3vw, 3rem) * -1);
  margin-right: calc(clamp(1rem, 3vw, 3rem) * -1);
  padding: clamp(2rem, 6vw, 5rem) clamp(1.5rem, 6vw, 5rem) clamp(2.5rem, 7vw, 5.5rem);
  background:
    linear-gradient(120deg, rgba(255, 46, 76, 0.16), transparent 42%),
    linear-gradient(135deg, rgba(57, 255, 136, 0.04), transparent 70%),
    var(--k1-bg-mid);
  border-top: 2px solid var(--k1-accent-cta);
}

.page-faq .faq-help__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
  justify-items: start;
}

.page-faq .faq-help__inner h2 {
  margin: 0;
  font-family: var(--k1-font-headline);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--k1-text-primary);
}

.page-faq .faq-help__inner > p {
  margin: 0;
  max-width: 42em;
  color: var(--k1-text-secondary);
  line-height: 1.65;
}

.page-faq .faq-help__list {
  list-style: none;
  margin: 0.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
  font-size: 0.92rem;
  color: var(--k1-text-primary);
  line-height: 1.6;
}

.page-faq .faq-help__list li::before {
  content: "▸";
  color: var(--k1-accent-label);
  margin-right: 0.5rem;
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 0.6rem;
}

@media (min-width: 640px) {
  .page-faq .faq-map__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 860px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-faq .faq-hero__copy {
    padding-right: 1rem;
  }

  .page-faq .faq-map__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-faq .faq-section {
    display: grid;
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.6fr);
    column-gap: clamp(1.5rem, 5vw, 4rem);
    align-items: start;
  }

  .page-faq .faq-section__head {
    position: sticky;
    top: 90px;
    margin-bottom: 0;
  }

  .page-faq .faq-sync__figure {
    grid-column: 1 / -1;
    max-width: 640px;
    margin-left: auto;
    margin-right: 0;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-section {
    grid-template-columns: minmax(0, 0.6fr) minmax(0, 1.5fr);
  }
}
