.page-faq {
  --cat: var(--lime);
  --faq-sticky-top: 104px;
  background: var(--ink);
  color: var(--white);
}

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 5vw, 56px) 0 clamp(32px, 5vw, 64px);
  background:
    radial-gradient(circle at 82% 18%, rgba(53, 224, 200, .14), transparent 42%),
    radial-gradient(circle at 12% 90%, rgba(200, 255, 77, .08), transparent 36%),
    linear-gradient(145deg, var(--ink-deep), var(--ink) 72%);
  border-bottom: var(--line);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(27, 58, 47, .28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27, 58, 47, .18) 1px, transparent 1px);
  background-size: 48px 48px, 48px 48px;
  mask-image: linear-gradient(110deg, transparent 32%, rgba(0, 0, 0, .7));
}

.page-faq .faq-hero .container {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero .crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(20px, 4vw, 34px);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .04em;
  color: var(--mid);
}

.page-faq .faq-hero .crumbs a {
  color: var(--lime);
  text-decoration: none;
}

.page-faq .faq-hero .crumbs a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
  align-items: end;
}

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

.page-faq .faq-hero__copy h1 {
  margin: 6px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(2.7rem, 7.2vw, 5.4rem);
  font-weight: 800;
  line-height: .92;
  letter-spacing: -.035em;
  color: var(--white);
}

.page-faq .faq-hero__lead {
  max-width: 64ch;
  margin: 0;
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  line-height: 1.85;
  color: #c9d6cf;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-hero__fig {
  position: relative;
  margin: 0;
  border: var(--line);
  background: var(--carbon);
  box-shadow: var(--hard-shadow);
}

.page-faq .faq-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
}

.page-faq .faq-hero__fig .fig__cap {
  display: block;
  padding: 10px 12px;
  border-top: 1px solid var(--grid-line);
  font-family: var(--font-mono);
  font-size: .64rem;
  letter-spacing: .04em;
  color: var(--mid);
  background: var(--ink-deep);
}

.page-faq .faq-index {
  background: var(--ink-deep);
  border-bottom: var(--line);
}

.page-faq .faq-index__grid {
  display: grid;
  grid-template-columns: 1fr;
}

.page-faq .faq-index__card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px;
  border-top: 6px solid var(--cat);
  border-bottom: 2px solid var(--grid-line);
  color: var(--white);
  text-decoration: none;
  background: transparent;
  transition: background .2s var(--ease), transform .2s var(--ease);
}

.page-faq .faq-index__card:hover {
  background: var(--carbon);
}

.page-faq .faq-index__card--subscribe {
  --cat: var(--lime);
}

.page-faq .faq-index__card--data {
  --cat: var(--cyan);
}

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

.page-faq .faq-index__card--service {
  --cat: var(--warn);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--cat);
}

.page-faq .faq-index__name {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.2vw, 1.95rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.02em;
}

.page-faq .faq-index__count {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .06em;
  color: var(--mid);
}

.page-faq .faq-body {
  padding: clamp(34px, 6vw, 76px) 0;
  background: var(--white);
  color: var(--ink);
}

.page-faq .faq-layout {
  display: grid;
  gap: clamp(28px, 4vw, 40px);
  align-items: start;
}

.page-faq .faq-aside {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-faq .faq-aside__panel {
  padding: 18px;
  border: 2px solid var(--ink-deep);
  background: var(--ink-deep);
  color: var(--white);
  box-shadow: 6px 6px 0 rgba(6, 17, 13, .18);
}

.page-faq .faq-aside__panel .kicker {
  color: var(--lime);
}

.page-faq .faq-aside__nav {
  display: grid;
  gap: 2px;
  margin-top: 12px;
}

.page-faq .faq-aside__nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 8px;
  border-bottom: 1px solid var(--grid-line);
  color: var(--white);
  text-decoration: none;
  font-size: .92rem;
  font-weight: 600;
  transition: color .18s var(--ease), background .18s var(--ease);
}

.page-faq .faq-aside__nav a:last-child {
  border-bottom: 0;
}

.page-faq .faq-aside__nav a span {
  flex: none;
  font-family: var(--font-mono);
  font-size: .66rem;
  color: var(--lime);
  letter-spacing: .06em;
}

.page-faq .faq-aside__nav a:hover {
  color: var(--lime);
  background: var(--carbon);
}

.page-faq .faq-aside__fig {
  margin: 0;
  border: var(--line);
  background: var(--carbon);
  box-shadow: 6px 6px 0 rgba(6, 17, 13, .16);
}

.page-faq .faq-aside__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-faq .faq-aside__fig .fig__cap {
  display: block;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: .62rem;
  line-height: 1.6;
  letter-spacing: .03em;
  color: var(--mid);
  background: var(--ink-deep);
}

.page-faq .faq-stream {
  display: grid;
  gap: clamp(34px, 5vw, 56px);
  min-width: 0;
}

.page-faq .faq-cat {
  --cat: var(--lime);
  scroll-margin-top: 120px;
  padding-top: 22px;
  border-top: 2px solid var(--grid-line);
}

.page-faq .faq-cat:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-faq .faq-cat--subscribe {
  --cat: var(--lime);
}

.page-faq .faq-cat--data {
  --cat: var(--cyan);
}

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

.page-faq .faq-cat--service {
  --cat: var(--warn);
}

.page-faq .faq-cat:target {
  border-top-color: var(--cat);
}

.page-faq .faq-cat__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 18px;
}

.page-faq .faq-cat__num {
  flex: none;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.4vw, 4.2rem);
  font-weight: 800;
  line-height: .78;
  letter-spacing: -.03em;
  color: var(--cat);
}

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

.page-faq .faq-cat__title h2 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.6vw, 2.7rem);
  font-weight: 800;
  line-height: .98;
  letter-spacing: -.025em;
  color: var(--ink);
}

.page-faq .faq-cat__title p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.6;
  color: var(--mid);
}

.page-faq .faq-cat__count {
  flex: none;
  padding: 6px 8px;
  border: 2px solid var(--ink-deep);
  background: var(--cat);
  color: var(--ink-deep);
  font-family: var(--font-mono);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .05em;
  white-space: nowrap;
}

.page-faq .faq-list {
  display: grid;
  gap: 10px;
}

.page-faq .faq-item {
  border: 2px solid var(--grid-line);
  background: #fff;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-faq .faq-item[open] {
  border-color: var(--cat);
  box-shadow: 5px 5px 0 rgba(6, 17, 13, .12);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

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

.page-faq .faq-item__q:hover {
  background: #f1f7f3;
}

.page-faq .faq-item__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--cat);
}

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

.page-faq .faq-item__icon {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  background: var(--ink);
  transition: transform .2s var(--ease), background .2s var(--ease);
}

.page-faq .faq-item__icon::before {
  left: 0;
  right: 0;
  top: 8px;
  height: 2px;
}

.page-faq .faq-item__icon::after {
  top: 0;
  bottom: 0;
  left: 8px;
  width: 2px;
}

.page-faq .faq-item[open] .faq-item__icon::after {
  transform: scaleY(0);
}

.page-faq .faq-item[open] .faq-item__icon::before {
  background: var(--cat);
}

.page-faq .faq-item__a {
  padding: 0 16px 16px 42px;
  color: #3a4741;
}

.page-faq .faq-item__a p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
}

.page-faq .faq-item__a a {
  color: var(--ink);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-faq .faq-item__a a:hover {
  background: var(--lime);
}

.page-faq .faq-contact {
  padding: clamp(36px, 6vw, 76px) 0;
  border-top: var(--line);
  background:
    radial-gradient(circle at 88% 12%, rgba(255, 92, 43, .12), transparent 38%),
    var(--ink-deep);
  color: var(--white);
}

.page-faq .faq-contact__grid {
  display: grid;
  gap: 24px;
  align-items: start;
}

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

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

.page-faq .faq-contact h2 {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4.4vw, 3.1rem);
  font-weight: 800;
  line-height: .98;
  letter-spacing: -.025em;
}

.page-faq .faq-contact__copy p {
  max-width: 62ch;
  margin: 0 0 22px;
  font-size: .96rem;
  line-height: 1.8;
  color: #c9d6cf;
}

.page-faq .faq-contact__panel {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 20px;
  border: 2px solid var(--grid-line);
  background: var(--carbon);
  box-shadow: 6px 6px 0 rgba(6, 17, 13, .55);
}

.page-faq .faq-contact__panel .contact-item {
  display: grid;
  gap: 4px;
}

.page-faq .faq-contact__panel .contact-item__label {
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .08em;
  color: var(--mid);
}

.page-faq .faq-contact__panel .contact-item__value {
  font-family: var(--font-mono);
  font-size: .9rem;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-faq .faq-contact__panel .copy-btn {
  justify-self: start;
}

@media (min-width: 760px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 1.1fr .9fr;
  }

  .page-faq .faq-index__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .faq-index__card:nth-child(odd) {
    border-right: 2px solid var(--grid-line);
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-index__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-faq .faq-index__card {
    min-height: 150px;
    border-right: 2px solid var(--grid-line);
    border-bottom: 0;
  }

  .page-faq .faq-index__card:last-child {
    border-right: 0;
  }

  .page-faq .faq-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 44px;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: var(--faq-sticky-top);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__card,
  .page-faq .faq-aside__nav a,
  .page-faq .faq-item,
  .page-faq .faq-item__icon::before,
  .page-faq .faq-item__icon::after {
    transition: none;
  }
}
<<<END>>>