.page-faq {
  --faq-gap: clamp(16px, 2.6vw, 28px);
  --faq-radius: 4px;
  --faq-vgutter: clamp(24px, 5vw, 56px);
}

.page-faq .crumbs {
  padding-top: clamp(18px, 3vw, 28px);
}

.page-faq .faq-hero {
  position: relative;
  padding: clamp(24px, 4vw, 48px) 0 clamp(32px, 5vw, 64px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(58%, 640px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan) 40%, var(--magenta-b) 74%, var(--orange));
  opacity: .85;
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-faq .faq-hero__text {
  max-width: 44rem;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(30px, 6vw, 60px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 14px 0 0;
  overflow-wrap: anywhere;
}

.page-faq .faq-hero__lede {
  margin: 20px 0 0;
  max-width: 34em;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.page-faq .faq-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-faq .faq-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  overflow: hidden;
  background: var(--panel);
  box-shadow: 0 1px 2px rgba(0, 0, 0, .5);
}

.page-faq .faq-hero__media::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta-a), var(--orange));
}

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

.page-faq .faq-layout {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  padding-bottom: clamp(56px, 8vw, 112px);
  align-items: start;
}

.page-faq .faq-index {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-faq .faq-index__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 14px;
}

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

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px 9px 12px;
  font-size: 15px;
  color: var(--paper);
  text-decoration: none;
  border-left: 2px solid transparent;
  border-radius: 2px;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .faq-index__link:hover {
  color: var(--cyan);
  background: rgba(33, 240, 208, .07);
  border-left-color: var(--cyan);
}

.page-faq .faq-index__link:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
  transition: color .2s var(--ease);
}

.page-faq .faq-index__link:hover .faq-index__num {
  color: var(--cyan);
}

.page-faq .faq-backtop {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.page-faq .faq-backtop:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

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

.page-faq .faq-group {
  scroll-margin-top: 5.5rem;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(36px, 6vw, 76px);
  padding-top: clamp(28px, 4vw, 52px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: .02em;
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.2;
  color: var(--paper);
}

.page-faq .faq-group__intro {
  margin: 14px 0 0;
  max-width: 38em;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-faq .faq-item {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  background: var(--panel);
  transition: background .22s var(--ease), border-color .22s var(--ease);
}

.page-faq .faq-item[open] {
  background: var(--layer);
  border-color: rgba(33, 240, 208, .38);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  color: var(--paper);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.55;
}

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

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

.page-faq .faq-item summary::after {
  content: "+";
  flex: none;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.3;
  color: var(--muted);
  transition: color .2s var(--ease);
}

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

.page-faq .faq-dot {
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--muted);
  transition: background .2s var(--ease), box-shadow .2s var(--ease);
}

.page-faq .faq-item[open] .faq-dot {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(33, 240, 208, .16);
}

.page-faq .faq-item__body {
  padding: 0 18px 18px 38px;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.8;
}

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

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

.page-faq .faq-item__body strong {
  color: var(--cyan);
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: .03em;
}

.page-faq .faq-cycle {
  margin: 24px 0 0;
  display: grid;
  gap: 10px;
  max-width: 300px;
}

.page-faq .faq-cycle img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  background: var(--layer);
}

.page-faq .faq-cycle figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-faq .faq-contact {
  margin-top: 26px;
  padding: clamp(18px, 3vw, 28px);
  display: grid;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  background: linear-gradient(135deg, var(--panel), var(--layer));
}

.page-faq .faq-contact__row {
  display: grid;
  gap: 4px;
}

.page-faq .faq-contact__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

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

.page-faq .faq-contact__v--mail {
  font-family: var(--font-mono);
  color: var(--cyan);
  letter-spacing: .02em;
}

.page-faq .faq-contact__actions {
  margin-top: 4px;
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
  }

  .page-faq .faq-cycle {
    max-width: 340px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 15rem minmax(0, 1fr);
    gap: clamp(40px, 6vw, 88px);
  }

  .page-faq .faq-index {
    position: sticky;
    top: 6rem;
  }

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

  .page-faq .faq-item summary {
    padding: 18px 22px;
  }

  .page-faq .faq-item__body {
    padding: 0 22px 20px 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-dot,
  .page-faq .faq-index__link,
  .page-faq .faq-index__num,
  .page-faq .faq-item summary::after {
    transition: none;
  }
}
<<<END>>>