.page-faq {
  --faq-orange: var(--clr-accent-orange);
  --faq-green: var(--clr-accent);
  --faq-aqua: var(--clr-data);
  padding-bottom: 72px;
}

.page-faq .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 24px 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--clr-text-muted);
}

.page-faq .breadcrumbs__link {
  color: var(--clr-text-muted);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease-out);
}

.page-faq .breadcrumbs__link:hover {
  color: var(--clr-accent);
}

.page-faq .breadcrumbs__sep {
  color: var(--clr-line);
}

.page-faq .breadcrumbs__item {
  color: var(--clr-text);
}

.page-faq .page-hero {
  position: relative;
  padding: 20px 0 32px;
  border-bottom: 1px solid var(--clr-line);
  margin-bottom: 36px;
  overflow: hidden;
}

.page-faq .page-hero__mark {
  position: absolute;
  top: 4px;
  right: 0;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(90px, 14vw, 168px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(160, 184, 217, 0.22);
  user-select: none;
  pointer-events: none;
}

.page-faq .page-hero__kicker {
  position: relative;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--clr-accent);
  text-transform: uppercase;
  margin: 0 0 12px;
}

.page-faq .page-hero__title {
  position: relative;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: var(--fs-h1);
  line-height: 1.1;
  color: var(--clr-text);
  margin: 0 0 14px;
  letter-spacing: -0.02em;
}

.page-faq .page-hero__lead {
  position: relative;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--clr-text-muted);
  max-width: 680px;
  margin: 0;
}

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

.page-faq .faq-layout__aside {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
  padding-bottom: 8px;
  margin: 0 -4px;
  padding-left: 4px;
  padding-right: 4px;
}

.page-faq .faq-layout__aside-label {
  flex: 0 0 auto;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  padding-right: 4px;
  border-right: 1px solid var(--clr-line);
  margin-right: 4px;
}

.page-faq .faq-cat {
  flex: 0 0 132px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 12px;
  background: var(--clr-primary-800);
  border: 1px solid var(--clr-line);
  text-decoration: none;
  position: relative;
  transition: transform var(--t-base) var(--ease-out), border-color var(--t-base), background var(--t-base);
}

.page-faq .faq-cat::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base) var(--ease-out);
}

.page-faq .faq-cat:hover {
  transform: translateY(-3px);
  border-color: currentColor;
  background: var(--clr-primary-700);
}

.page-faq .faq-cat:hover::before {
  transform: scaleX(1);
}

.page-faq .faq-cat--orange {
  color: var(--faq-orange);
}

.page-faq .faq-cat--green {
  color: var(--faq-green);
}

.page-faq .faq-cat--aqua {
  color: var(--faq-aqua);
}

.page-faq .faq-cat__num {
  font-family: var(--font-mono);
  font-size: 12px;
  opacity: 0.85;
}

.page-faq .faq-cat__text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 15px;
  color: var(--clr-text);
  line-height: 1.2;
}

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

.page-faq .faq-section {
  padding: 24px 16px 26px;
  background: rgba(18, 42, 76, 0.38);
  border: 1px solid var(--clr-line);
  margin-bottom: 24px;
  scroll-margin-top: calc(var(--header-h) + 16px);
  position: relative;
}

.page-faq .faq-section--usage {
  background: linear-gradient(145deg, rgba(255, 109, 0, 0.07) 0%, rgba(18, 42, 76, 0.42) 46%);
}

.page-faq .faq-section--data {
  background: linear-gradient(145deg, rgba(0, 230, 118, 0.07) 0%, rgba(18, 42, 76, 0.42) 46%);
}

.page-faq .faq-section--compat {
  background: linear-gradient(145deg, rgba(0, 191, 165, 0.07) 0%, rgba(18, 42, 76, 0.42) 46%);
}

.page-faq .faq-section__head {
  border-left: 3px solid var(--clr-line);
  padding-left: 14px;
  margin-bottom: 12px;
}

.page-faq .faq-section--usage .faq-section__head {
  border-left-color: var(--faq-orange);
}

.page-faq .faq-section--data .faq-section__head {
  border-left-color: var(--faq-green);
}

.page-faq .faq-section--compat .faq-section__head {
  border-left-color: var(--faq-aqua);
}

.page-faq .faq-section__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  margin-bottom: 4px;
}

.page-faq .faq-section__tag--orange {
  color: var(--faq-orange);
}

.page-faq .faq-section__tag--green {
  color: var(--faq-green);
}

.page-faq .faq-section__tag--aqua {
  color: var(--faq-aqua);
}

.page-faq .faq-section__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.2;
  color: var(--clr-text);
  margin: 0 0 6px;
}

.page-faq .faq-section__desc {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--clr-text-muted);
  margin: 0;
}

.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
}

.page-faq .faq-item {
  background: var(--clr-primary-800);
  border: 1px solid var(--clr-line);
  transition: border-color var(--t-base) var(--ease-out), background var(--t-base) var(--ease-out);
}

.page-faq .faq-section--usage .faq-item[open] {
  border-color: var(--faq-orange);
}

.page-faq .faq-section--data .faq-item[open] {
  border-color: var(--faq-green);
}

.page-faq .faq-section--compat .faq-item[open] {
  border-color: var(--faq-aqua);
}

.page-faq .faq-item[open] {
  background: var(--clr-primary-700);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 14px;
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.35;
  color: var(--clr-text);
  list-style: none;
}

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

.page-faq .faq-item__marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: var(--clr-primary-900);
  border: 1px solid var(--clr-line);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--clr-accent);
  flex-shrink: 0;
}

.page-faq .faq-section--usage .faq-item__marker {
  color: var(--faq-orange);
}

.page-faq .faq-section--data .faq-item__marker {
  color: var(--faq-green);
}

.page-faq .faq-section--compat .faq-item__marker {
  color: var(--faq-aqua);
}

.page-faq .faq-item__q::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--clr-text-muted);
  transition: transform var(--t-base) var(--ease-out), color var(--t-base);
  flex-shrink: 0;
}

.page-faq .faq-item[open] .faq-item__q::after {
  transform: rotate(45deg);
  color: var(--clr-accent);
}

.page-faq .faq-item__a {
  padding: 0 14px 18px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--clr-text-muted);
}

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

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

.page-faq .faq-mini-card {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  margin: 12px 10px 0 0;
  padding: 10px 14px;
  background: var(--clr-primary-900);
  border: 1px solid var(--clr-line);
  border-top: 2px solid var(--faq-green);
  vertical-align: top;
}

.page-faq .faq-mini-card--alt {
  border-top-color: var(--faq-orange);
}

.page-faq .faq-mini-card__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--clr-text-muted);
  text-transform: uppercase;
}

.page-faq .faq-mini-card__value {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14px;
  color: var(--clr-text);
}

.page-faq .faq-pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 14px 0 0;
  list-style: none;
}

.page-faq .faq-pill {
  padding: 8px 14px;
  background: var(--clr-primary-900);
  border: 1px solid var(--clr-line);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clr-data);
}

.page-faq .faq-image {
  margin-top: 20px;
  overflow: hidden;
  background: var(--clr-primary-800);
  border: 1px solid var(--clr-line);
}

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

.page-faq .faq-contact {
  margin-top: 24px;
  padding: 28px 20px;
  background: linear-gradient(135deg, rgba(0, 230, 118, 0.1), rgba(0, 191, 165, 0.04)), var(--clr-primary-800);
  border: 1px solid var(--clr-line);
  position: relative;
}

.page-faq .faq-contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-highlight);
}

.page-faq .faq-contact__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--clr-accent);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.page-faq .faq-contact__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 22px;
  color: var(--clr-text);
  margin: 0 0 10px;
}

.page-faq .faq-contact__desc {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--clr-text-muted);
  margin: 0 0 20px;
  max-width: 560px;
}

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

.page-faq .faq-contact .btn {
  margin: 0;
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 232px 1fr;
    gap: 40px;
  }

  .page-faq .faq-layout__aside {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    flex-direction: column;
    gap: 10px;
    overflow: visible;
    padding-bottom: 0;
    margin: 0;
    padding-left: 0;
    padding-right: 0;
  }

  .page-faq .faq-layout__aside-label {
    align-self: flex-start;
    border-right: none;
    border-bottom: 1px solid var(--clr-line);
    padding-right: 0;
    padding-bottom: 10px;
    margin-right: 0;
    width: 100%;
  }

  .page-faq .faq-cat {
    flex: none;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    padding: 18px 16px;
  }

  .page-faq .faq-cat__num {
    font-size: 13px;
  }

  .page-faq .faq-cat__text {
    font-size: 16px;
  }

  .page-faq .faq-section {
    padding: 32px 30px 36px;
    margin-bottom: 28px;
  }

  .page-faq .faq-item__q {
    padding: 18px 20px;
    font-size: 16px;
  }

  .page-faq .faq-item__a {
    padding: 0 20px 22px 58px;
    font-size: 15px;
  }

  .page-faq .faq-section__title {
    font-size: 30px;
  }

  .page-faq .faq-contact {
    padding: 36px 32px;
  }

  .page-faq .faq-contact__title {
    font-size: 24px;
  }
}