.page-faq {
  --faq-card: #101F3C;
  --faq-open: #12244a;
  --faq-edge: rgba(38, 64, 110, .62);
  padding-bottom: 88px;
}

.page-faq .faq-hero {
  position: relative;
  padding: 26px 0 6px;
  isolation: isolate;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -60px -24% auto -24%;
  height: 340px;
  background:
    radial-gradient(58% 100% at 26% 0%, rgba(0, 229, 208, .16), transparent 72%),
    radial-gradient(46% 88% at 86% 8%, rgba(255, 122, 26, .13), transparent 72%);
  pointer-events: none;
  z-index: -1;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  max-width: 15ch;
  font-size: clamp(30px, 7vw, 62px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mute);
}

.page-faq .faq-hero__figure {
  margin: 26px 0 0;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid var(--faq-edge);
  background: linear-gradient(135deg, rgba(28, 58, 107, .55), rgba(10, 20, 40, .25));
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-faq .faq-tabs {
  display: flex;
  gap: 8px;
  margin: 26px 0 0;
  padding: 2px 2px 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-faq .faq-tabs::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-tab {
  flex: 0 0 auto;
  padding: 9px 15px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(28, 58, 107, .38);
  color: var(--paper);
  font-size: 13px;
  letter-spacing: .04em;
  text-decoration: none;
  white-space: nowrap;
  transition: transform .18s var(--ease), background-color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-tab:hover,
.page-faq .faq-tab:focus-visible {
  background: rgba(0, 229, 208, .14);
  border-color: var(--signal);
}

.page-faq .faq-tab:active {
  transform: translateY(2px);
}

.page-faq .faq-group {
  margin-top: 34px;
  padding-top: 32px;
  border-top: 1px solid var(--faq-edge);
  scroll-margin-top: calc(var(--top-h) + 16px);
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-faq .faq-group__num {
  font-family: var(--ff-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--signal);
}

.page-faq .faq-group h2 {
  margin: 0;
  font-size: clamp(21px, 3.6vw, 28px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--paper);
}

.page-faq .faq-group__intro {
  margin: 10px 0 18px;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mute);
}

.page-faq .faq-group__intro--tail {
  margin: 20px 0 0;
}

.page-faq .faq-group__intro a,
.page-faq .qa__body a {
  color: var(--signal);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-faq .qa {
  margin-top: 10px;
  border: 1px solid var(--faq-edge);
  border-left: 2px solid var(--line);
  border-radius: 12px;
  background: var(--faq-card);
  overflow: hidden;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-faq .qa[open] {
  border-left-color: var(--signal);
  background: var(--faq-open);
}

.page-faq .qa > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  color: var(--paper);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
}

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

.page-faq .qa > summary::marker {
  content: "";
}

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

.page-faq .qa__num {
  flex: 0 0 auto;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(0, 229, 208, .1);
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mute);
  transition: color .2s var(--ease), background-color .2s var(--ease);
}

.page-faq .qa[open] .qa__num {
  color: var(--signal);
  background: rgba(0, 229, 208, .18);
}

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

.page-faq .qa__icon {
  flex: 0 0 auto;
  display: inline-flex;
  width: 18px;
  height: 18px;
  color: var(--mute);
  transition: transform .2s var(--ease), color .2s var(--ease);
}

.page-faq .qa__icon svg {
  display: block;
}

.page-faq .qa[open] .qa__icon {
  transform: rotate(45deg);
  color: var(--signal);
}

.page-faq .qa__body {
  padding: 0 16px 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mute);
}

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

.page-faq .steps {
  counter-reset: step;
  list-style: none;
  margin: 14px 0 0 6px;
  padding: 0;
  border-left: 1px dashed rgba(0, 229, 208, .38);
}

.page-faq .steps li {
  counter-increment: step;
  position: relative;
  margin-left: -1px;
  padding: 0 0 12px 22px;
}

.page-faq .steps li:last-child {
  padding-bottom: 0;
}

.page-faq .steps li::before {
  content: counter(step);
  position: absolute;
  left: -9px;
  top: 3px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: var(--faq-open);
  border: 1px solid var(--signal);
  color: var(--signal);
  font-family: var(--ff-mono);
  font-size: 10px;
  line-height: 15px;
  text-align: center;
}

.page-faq .faq-qa-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .faq-qa-list .qa {
  margin-top: 0;
}

.page-faq .faq-figure {
  margin: 18px 0 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--faq-edge);
  background: rgba(28, 58, 107, .32);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  padding: 10px 12px;
  border-top: 1px solid var(--faq-edge);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .03em;
  color: var(--mute);
}

.page-faq .help-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 16px;
}

.page-faq .help-card {
  padding: 20px;
  border: 1px solid var(--faq-edge);
  border-radius: 14px;
  background: var(--faq-card);
}

.page-faq .help-card--accent {
  background:
    linear-gradient(150deg, rgba(0, 229, 208, .14), rgba(255, 122, 26, .1)),
    var(--faq-card);
  border-color: rgba(0, 229, 208, .38);
}

.page-faq .help-card h3 {
  margin: 0 0 10px;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .help-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .help-card li {
  position: relative;
  margin-top: 9px;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mute);
}

.page-faq .help-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
}

.page-faq .help-card p {
  margin: 0 0 7px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mute);
  overflow-wrap: anywhere;
}

.page-faq .help-card p .mono {
  color: var(--paper);
}

.page-faq .help-card .btn {
  margin-top: 12px;
}

@media (min-width: 720px) {
  .page-faq .faq-hero {
    padding-top: 40px;
  }

  .page-faq .faq-hero h1 {
    margin-top: 18px;
  }

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

  .page-faq .qa > summary {
    padding: 17px 20px;
    font-size: 16px;
  }

  .page-faq .qa__body {
    padding: 0 20px 20px;
    font-size: 15px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-tabs {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .page-faq .faq-group {
    margin-top: 44px;
    padding-top: 40px;
  }

  .page-faq .faq-group--split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    grid-template-areas:
      "head head"
      "intro intro"
      "list fig";
    column-gap: 34px;
    row-gap: 0;
    align-items: start;
  }

  .page-faq .faq-group--split > .faq-group__head {
    grid-area: head;
  }

  .page-faq .faq-group--split > .faq-group__intro {
    grid-area: intro;
  }

  .page-faq .faq-group--split .faq-qa-list {
    grid-area: list;
    padding-bottom: 8px;
  }

  .page-faq .faq-group--split .faq-figure {
    grid-area: fig;
    margin: 0;
  }

  .page-faq .help-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .qa__num,
  .page-faq .qa__icon,
  .page-faq .faq-tab {
    transition: none;
  }

  .page-faq .faq-tab:active {
    transform: none;
  }
}
<<<END>>>