.page-faq {
  --faq-index-w: 268px;
  --faq-hero-gap: 40px;
}

.page-faq .faq-hero {
  position: relative;
  padding: 28px 0 0;
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(53, 240, 208, 0.09), transparent 62%),
    linear-gradient(180deg, rgba(18, 49, 42, 0.55), rgba(11, 31, 26, 0));
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(135deg, rgba(53, 240, 208, 0.05) 0 1px, transparent 1px 12px);
  opacity: 0.7;
}

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

.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-mist);
  margin-bottom: 26px;
}

.page-faq .breadcrumb a {
  color: var(--c-mist);
  text-decoration: none;
}

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

.page-faq .breadcrumb__sep {
  color: var(--c-line);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: var(--faq-hero-gap);
  align-items: start;
}

.page-faq .faq-hero__lead .display {
  margin: 10px 0 18px;
  color: var(--c-paper);
}

.page-faq .faq-hero__lead .lede {
  max-width: 46ch;
  color: var(--c-mist);
  font-size: 16px;
  line-height: 1.8;
}

.page-faq .faq-hero__quick {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-hero__quick a {
  font-size: 15px;
  color: var(--c-cyan);
  text-decoration: none;
}

.page-faq .faq-hero__figure {
  margin: 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  border: 1px solid var(--c-line);
  background: var(--c-panel);
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-faq .faq-hero__figure .media-frame__caption {
  display: block;
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-mist);
  border-top: 1px solid var(--c-line);
}

.page-faq .faq-band {
  list-style: none;
  margin: 34px 0 0;
  padding: 0 0 30px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

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

.page-faq .faq-band__item a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 12px;
  background: var(--c-panel);
  border-top: 2px solid var(--band-c, var(--c-cyan));
  color: var(--c-paper);
  font-size: 13px;
  text-decoration: none;
  transition: background 160ms var(--ease), color 160ms var(--ease);
}

.page-faq .faq-band__item a:hover,
.page-faq .faq-band__item a:focus-visible {
  background: var(--c-layer);
  color: var(--c-cyan);
}

.page-faq .faq-band__item .mono {
  color: var(--band-c, var(--c-cyan));
  font-size: 12px;
}

.page-faq .faq-body {
  padding: 8px 0 72px;
}

.page-faq .faq-layout {
  display: grid;
  gap: 28px;
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-mist);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index__list li {
  flex: 0 0 auto;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  border: 1px solid var(--c-line);
  border-left: 2px solid transparent;
  background: rgba(16, 19, 20, 0.6);
  color: var(--c-mist);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-faq .faq-index__num {
  color: var(--c-amber);
  font-size: 12px;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--c-paper);
  border-left-color: var(--c-cyan);
  background: var(--c-layer);
}

.page-faq .faq-index__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-mist);
  padding-left: 12px;
  border-left: 2px solid var(--c-line);
}

.page-faq .faq-groups {
  display: grid;
  gap: 44px;
  min-width: 0;
}

.page-faq .faq-group {
  min-width: 0;
  scroll-margin-top: 88px;
}

.page-faq .faq-group__head {
  border-bottom: 1px solid var(--c-line);
  padding-bottom: 16px;
  margin-bottom: 6px;
}

.page-faq .faq-group__head .display {
  margin: 8px 0 8px;
  color: var(--c-paper);
  font-size: clamp(26px, 4vw, 38px);
}

.page-faq .faq-group__intro {
  margin: 0;
  color: var(--c-mist);
  font-size: 15px;
  line-height: 1.75;
  max-width: 54ch;
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--c-line);
}

.page-faq .faq-item > summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 1fr 18px;
  align-items: start;
  gap: 14px;
  padding: 17px 2px;
  transition: color 160ms var(--ease);
}

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

.page-faq .faq-item__q {
  font-size: 16px;
  font-weight: 500;
  color: var(--c-paper);
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-faq .faq-item > summary:hover .faq-item__q,
.page-faq .faq-item > summary:focus-visible .faq-item__q {
  color: var(--c-cyan);
}

.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

.page-faq .faq-item__icon {
  width: 10px;
  height: 10px;
  margin-top: 7px;
  justify-self: end;
  border-right: 2px solid var(--c-cyan);
  border-bottom: 2px solid var(--c-cyan);
  transform: rotate(45deg);
  transition: transform 220ms var(--ease);
}

.page-faq .faq-item[open] .faq-item__icon {
  transform: rotate(225deg);
}

.page-faq .faq-item__body {
  margin-left: 2px;
  padding: 2px 0 20px 16px;
  border-left: 2px solid var(--c-cyan);
}

.page-faq .faq-item__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-mist);
  overflow-wrap: anywhere;
}

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

.page-faq .faq-steps {
  list-style: none;
  counter-reset: faq-step;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .faq-steps li {
  counter-increment: faq-step;
  position: relative;
  padding-left: 32px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mist);
  overflow-wrap: anywhere;
}

.page-faq .faq-steps li::before {
  content: counter(faq-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-amber);
}

.page-faq .faq-steps li::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 20px;
  bottom: -9px;
  border-left: 1px dashed var(--c-line);
}

.page-faq .faq-steps li:last-child::after {
  display: none;
}

.page-faq .faq-media {
  margin: 22px 0 6px;
  display: grid;
  gap: 18px;
  padding: 18px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-left: 2px solid var(--c-cyan);
}

.page-faq .faq-media__figure {
  margin: 0;
  overflow: hidden;
}

.page-faq .faq-media__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 5;
}

.page-faq .faq-media__text p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-faq .faq-support {
  display: grid;
  gap: 22px;
  margin-top: 22px;
}

.page-faq .faq-steps--wide li {
  font-size: 15px;
}

.page-faq .faq-support__card {
  padding: 20px;
  background: var(--c-layer);
  border: 1px solid var(--c-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-faq .faq-support__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-mist);
}

.page-faq .faq-support__mail {
  margin: 0 0 14px;
  font-size: 15px;
  color: var(--c-amber);
  overflow-wrap: anywhere;
}

.page-faq .faq-support__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-faq .faq-support__links {
  margin: 16px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.page-faq .faq-support__links a {
  font-size: 14px;
  color: var(--c-cyan);
  text-decoration: none;
}

.page-faq .copy-btn {
  cursor: pointer;
}

@media (min-width: 720px) {
  .page-faq .faq-hero__figure .media-frame__caption {
    font-size: 13px;
  }

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

  .page-faq .faq-media {
    grid-template-columns: 210px minmax(0, 1fr);
    align-items: center;
    gap: 24px;
  }

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

@media (min-width: 960px) {
  .page-faq .faq-hero {
    padding-top: 40px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
  }

  .page-faq .faq-hero__lead .lede {
    font-size: 17px;
  }

  .page-faq .faq-band {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    margin-top: 48px;
    padding-bottom: 40px;
  }

  .page-faq .faq-body {
    padding-bottom: 96px;
  }

  .page-faq .faq-layout {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 92px;
  }

  .page-faq .faq-index__list {
    display: grid;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index__link {
    border: 0;
    border-left: 2px solid var(--c-line);
    background: transparent;
    white-space: normal;
    padding: 11px 0 11px 16px;
    font-size: 14px;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    border-left-color: var(--c-cyan);
    background: linear-gradient(90deg, rgba(53, 240, 208, 0.08), transparent 80%);
  }

  .page-faq .faq-group {
    scroll-margin-top: 104px;
  }

  .page-faq .faq-item__q {
    font-size: 17px;
  }

  .page-faq .faq-item__body {
    padding-left: 22px;
    max-width: 68ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__icon,
  .page-faq .faq-band__item a,
  .page-faq .faq-index__link {
    transition: none;
  }
}
<<<END>>>

.page-faq {
  --band-c: currentColor;
}