.page-faq {
  --faq-rail: 268px;
  --faq-gap: clamp(20px, 3vw, 46px);
  display: block;
  background: var(--ink);
  color: var(--white);
}

.page-faq .faq-hero {
  padding: clamp(18px, 3vw, 34px) 0 clamp(38px, 6vw, 76px);
  border-bottom: var(--line);
  background:
    radial-gradient(130% 100% at 88% 0%, rgba(53, 242, 208, 0.14), transparent 58%),
    radial-gradient(90% 70% at 0% 100%, rgba(255, 106, 42, 0.11), transparent 62%),
    var(--ink);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
  margin-top: clamp(18px, 3vw, 34px);
}

.page-faq .faq-hero__copy h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 7vw, 78px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin: 14px 0 0;
  font-weight: 700;
  text-wrap: balance;
}

.page-faq .faq-hero__lead {
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.4vw, 16.5px);
  line-height: 1.8;
  color: rgba(244, 246, 243, 0.78);
}

.page-faq .faq-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
}

.page-faq .faq-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 6px 12px;
  border: 1px solid var(--metal);
  color: rgba(244, 246, 243, 0.82);
  background: rgba(19, 24, 27, 0.7);
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-faq .faq-chip:hover {
  color: var(--cyan);
  border-color: var(--teal);
}

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

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  max-width: 100%;
  filter: saturate(1.06) contrast(1.04);
}

.page-faq .faq-body {
  padding: clamp(32px, 5vw, 72px) 0 clamp(30px, 4vw, 56px);
}

.page-faq .faq-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3vw, 52px);
  align-items: start;
}

.page-faq .faq-rail {
  border-left: 1px solid var(--metal);
  padding-left: 16px;
}

.page-faq .faq-rail__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--violet);
}

.page-faq .faq-rail__nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-faq .faq-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 10px 10px 12px;
  text-decoration: none;
  color: rgba(244, 246, 243, 0.86);
  font-size: 14.5px;
  line-height: 1.45;
  border-left: 2px solid transparent;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease), background 0.16s var(--ease);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(53, 242, 208, 0.06);
  outline: none;
}

.page-faq .faq-rail__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
  letter-spacing: 0.06em;
}

.page-faq .faq-rail__card {
  margin-top: clamp(20px, 3vw, 30px);
  padding: 16px;
  border: var(--line);
  background: linear-gradient(160deg, rgba(27, 158, 140, 0.16), transparent 80%), var(--ink-2);
}

.page-faq .faq-rail__card-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-faq .faq-rail__card-text {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(244, 246, 243, 0.7);
}

.page-faq .faq-rail__card .btn {
  width: 100%;
  justify-content: center;
  text-align: center;
}

.page-faq .faq-group {
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(36px, 5vw, 64px);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 14px;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: var(--line);
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--orange);
  padding: 4px 8px;
  align-self: center;
}

.page-faq .faq-group__title {
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 32px);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
  font-weight: 700;
}

.page-faq .faq-group__sub {
  grid-column: 2;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(244, 246, 243, 0.6);
}

.page-faq .faq-acc {
  border-bottom: 1px solid var(--metal);
}

.page-faq .faq-item {
  border-top: 1px solid var(--metal);
}

.page-faq .faq-item:first-child {
  border-top: none;
}

.page-faq .faq-item > summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 18px 44px 18px 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--white);
  transition: color 0.16s var(--ease);
}

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

.page-faq .faq-item > summary::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 24px;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform 0.18s var(--ease);
}

.page-faq .faq-item[open] > summary::after {
  transform: rotate(-135deg);
}

.page-faq .faq-item > summary:hover {
  color: var(--cyan);
}

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

.page-faq .faq-item[open] > summary {
  color: var(--cyan);
}

.page-faq .faq-item__body {
  background: var(--paper);
  color: var(--paper-ink);
  padding: 18px 20px;
  margin: 0 0 20px;
  border-left: 4px solid var(--cyan);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-item__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
}

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

.page-faq .faq-item__body a {
  color: var(--paper-ink);
  text-decoration: underline;
  text-decoration-color: var(--teal);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-faq .faq-item__body a:hover {
  color: var(--teal);
}

.page-faq .faq-quick {
  margin: clamp(36px, 5vw, 64px) 0;
  border: var(--line);
  box-shadow: var(--shadow-hard);
  background:
    linear-gradient(115deg, var(--ink-2) 0%, #101a1e 52%, var(--ink) 100%);
  position: relative;
  overflow: hidden;
}

.page-faq .faq-quick::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  background: linear-gradient(180deg, var(--cyan), var(--teal));
}

.page-faq .faq-quick__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 40px);
  padding: clamp(22px, 3.6vw, 42px) clamp(20px, 3.4vw, 44px) clamp(22px, 3.6vw, 42px) clamp(26px, 4vw, 50px);
  align-items: center;
}

.page-faq .faq-quick__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 34px);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 10px 0 0;
  color: var(--white);
}

.page-faq .faq-quick__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 246, 243, 0.75);
  max-width: 46ch;
}

.page-faq .faq-flow {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
}

.page-faq .faq-quick__cta {
  margin-top: clamp(16px, 2.4vw, 24px);
}

.page-faq .faq-quick__figure {
  margin: 0;
}

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

.page-faq .faq-contact {
  scroll-margin-top: calc(var(--header-h) + 20px);
  padding: clamp(36px, 5vw, 72px) 0 clamp(44px, 6vw, 80px);
  border-top: var(--line);
  background:
    linear-gradient(180deg, rgba(27, 158, 140, 0.14), transparent 72%),
    var(--ink-2);
}

.page-faq .faq-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 56px);
  align-items: start;
}

.page-faq .faq-contact__title {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 44px);
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 12px 0 0;
}

.page-faq .faq-contact__text {
  margin: 14px 0 22px;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(244, 246, 243, 0.76);
  max-width: 50ch;
}

.page-faq .faq-contact__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 560px;
  border-top: 1px solid var(--metal);
}

.page-faq .faq-contact__list .contact-list__item {
  border-bottom: 1px solid var(--metal);
  padding: 14px 0;
}

.page-faq .faq-contact__list .contact-list__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--violet);
}

.page-faq .faq-contact__list .contact-list__value {
  font-size: 15px;
  line-height: 1.6;
  color: var(--white);
  word-break: break-word;
}

@media (min-width: 760px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 1.12fr 0.88fr;
  }

  .page-faq .faq-quick__inner {
    grid-template-columns: 1fr 0.92fr;
  }

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

@media (min-width: 1000px) {
  .page-faq .faq-body__grid {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: var(--faq-gap);
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }
}

@media (max-width: 520px) {
  .page-faq .faq-hero__figure img {
    aspect-ratio: 4 / 3;
  }

  .page-faq .faq-item > summary {
    font-size: 15px;
    padding-right: 36px;
  }

  .page-faq .faq-item__body {
    padding: 16px 16px;
    box-shadow: 4px 4px 0 0 #000000;
  }

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

  .page-faq .faq-group__sub {
    grid-column: 1 / -1;
  }
}

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