.page-faq {
  --faq-panel: linear-gradient(180deg, rgba(28, 50, 71, .94) 0%, rgba(11, 27, 43, .96) 100%);
  --faq-panel-deep: linear-gradient(180deg, rgba(6, 17, 28, .92) 0%, rgba(11, 27, 43, .98) 100%);
  --faq-legacy-tint: linear-gradient(180deg, rgba(124, 143, 163, .16) 0%, rgba(11, 27, 43, .96) 100%);
  color: var(--mist);
}

.page-faq .faq-hero {
  padding-block: clamp(20px, 4vw, 44px) clamp(28px, 4vw, 52px);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

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

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(30px, 6vw, 58px);
  line-height: 1.12;
  letter-spacing: -.015em;
  color: var(--paper);
  text-wrap: balance;
}

.page-faq .faq-hero__lede {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(232, 238, 243, .82);
}

.page-faq .faq-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-faq .faq-hero__figure {
  margin: 0;
  border: 2px solid var(--line-strong);
  background: var(--steel);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-faq .faq-hero__figure .media-frame__caption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--amber);
  background: var(--night-deep);
  border-top: 1px solid var(--line);
}

.page-faq .faq-steps {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .faq-steps__item {
  position: relative;
  padding: 18px 18px 16px;
  border: 2px solid var(--line);
  border-top: 4px solid var(--lake);
  background: rgba(28, 50, 71, .55);
  box-shadow: var(--shadow-soft);
}

.page-faq .faq-steps__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-faq .faq-steps__title {
  margin: 8px 0 0;
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-faq .faq-steps__text {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(232, 238, 243, .76);
}

.page-faq .faq-steps__link {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px dashed rgba(47, 167, 160, .6);
  padding-bottom: 2px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .faq-steps__link:hover,
.page-faq .faq-steps__link:focus-visible {
  color: var(--paper);
  border-color: var(--amber);
}

.page-faq .faq-body {
  padding-block: clamp(24px, 4vw, 48px);
}

.page-faq .faq-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-faq .faq-index {
  border: 2px solid var(--line);
  background: var(--faq-panel-deep);
  padding: 16px 16px 18px;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 2px solid var(--line-strong);
}

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 6px;
  border-bottom: 1px solid var(--line-soft);
  color: rgba(232, 238, 243, .84);
  font-size: 14.5px;
  font-weight: 500;
  text-decoration: none;
  transition: background .2s var(--ease), color .2s var(--ease), padding-left .2s var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: rgba(47, 167, 160, .1);
  color: var(--paper);
  padding-left: 12px;
}

.page-faq .faq-index__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-faq .faq-index__stamp {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--amber);
}

.page-faq .faq-index__stamp-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  background: var(--grass);
  box-shadow: 0 0 0 3px rgba(95, 191, 107, .18);
}

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

.page-faq .faq-main .filter-bar {
  margin-bottom: 20px;
}

.page-faq .faq-group {
  margin-bottom: 22px;
  border: 2px solid var(--line-strong);
  background: var(--faq-panel);
  box-shadow: var(--shadow-soft);
  scroll-margin-top: 96px;
}

.page-faq .faq-group--legacy {
  border-left: 6px solid var(--legacy);
  background: var(--faq-legacy-tint);
}

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 14px 16px;
  background: rgba(6, 17, 28, .55);
  border-bottom: 2px solid var(--line-strong);
}

.page-faq .faq-group__no {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--lake);
  line-height: 1;
}

.page-faq .faq-group--legacy .faq-group__no {
  color: var(--legacy);
}

.page-faq .faq-group__title {
  flex: 1 1 12ch;
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(17px, 2.2vw, 22px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-faq .faq-legacy__figure {
  margin: 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-legacy__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(.55);
}

.page-faq .faq-legacy__figure .media-frame__caption {
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--legacy);
  background: rgba(6, 17, 28, .6);
}

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

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

.page-faq .faq-q__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-sans);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--mist);
  transition: background .22s var(--ease), color .22s var(--ease);
}

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

.page-faq .faq-q__q::marker {
  content: "";
}

.page-faq .faq-q__q:hover {
  background: rgba(47, 167, 160, .08);
}

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

.page-faq .faq-q__mark {
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--night-deep);
  background: var(--lake);
}

.page-faq .faq-group--legacy .faq-q__mark {
  background: var(--legacy);
}

.page-faq .faq-q[open] > .faq-q__q {
  color: var(--paper);
  background: rgba(47, 167, 160, .1);
}

.page-faq .faq-q[open] .faq-q__mark {
  background: var(--amber);
}

.page-faq .faq-q__a {
  padding: 0 16px 18px 50px;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(232, 238, 243, .8);
}

.page-faq .faq-q__a p {
  margin: 0;
}

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

.page-faq .faq-tail {
  padding-block: clamp(20px, 3vw, 36px) clamp(36px, 6vw, 72px);
}

.page-faq .faq-tail__card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: clamp(20px, 3vw, 34px);
  border: 2px solid var(--lake);
  background: var(--faq-panel-deep);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-tail__title {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--paper);
}

.page-faq .faq-tail__text {
  margin: 12px 0 20px;
  max-width: 48ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(232, 238, 243, .78);
}

.page-faq .faq-tail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-tail__row {
  display: grid;
  grid-template-columns: 4.5em minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.65;
}

.page-faq .faq-tail__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--legacy);
  padding-top: 3px;
}

.page-faq .faq-tail__value {
  color: var(--mist);
  word-break: break-word;
}

.page-faq .faq-tail__value.num {
  font-family: var(--font-mono);
  color: var(--amber);
  letter-spacing: .04em;
}

.page-faq .faq-tail__more {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(232, 238, 243, .7);
}

.page-faq .faq-tail__more a {
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px dashed rgba(47, 167, 160, .6);
}

.page-faq .faq-tail__more a:hover,
.page-faq .faq-tail__more a:focus-visible {
  color: var(--paper);
  border-color: var(--amber);
}

@media (min-width: 640px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-tail__card {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: stretch;
    gap: 34px;
  }

  .page-faq .faq-hero__figure {
    align-self: stretch;
  }

  .page-faq .faq-hero__figure img {
    height: 100%;
    aspect-ratio: auto;
    min-height: 280px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-shell {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 24px;
  }

  .page-faq .faq-group__head {
    padding: 16px 22px;
  }

  .page-faq .faq-q__q {
    padding: 18px 22px;
    font-size: 16px;
  }

  .page-faq .faq-q__a {
    padding: 0 22px 20px 56px;
    font-size: 15px;
  }

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

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