.page-faq {
  --faq-index-w: 15rem;
  --faq-group: var(--purple);
  background:
    radial-gradient(900px 420px at 10% -10%, rgba(179, 108, 255, .20), transparent 70%),
    radial-gradient(720px 380px at 94% 2%, rgba(39, 211, 245, .13), transparent 72%),
    var(--ink);
  color: var(--cream);
  padding-bottom: clamp(3rem, 7vw, 6rem);
}

.page-faq .faq-hero {
  position: relative;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(169, 163, 184, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(169, 163, 184, .07) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 82%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 82%);
  pointer-events: none;
}

.page-faq .faq-hero-inner {
  position: relative;
  padding-block: clamp(1rem, 2.5vw, 1.6rem) clamp(2.2rem, 5vw, 3.6rem);
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2.4rem);
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
}

.page-faq .faq-hero-copy {
  min-width: 0;
}

.page-faq .faq-hero h1 {
  margin: .5rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3.9rem);
  line-height: 1.16;
  letter-spacing: .01em;
  text-shadow: 1px 1px 0 var(--deck-2), 3px 3px 0 rgba(179, 108, 255, .32);
}

.page-faq .faq-lede {
  margin: 1rem 0 0;
  max-width: 44ch;
  color: var(--cream-soft);
  font-size: clamp(.96rem, 1.6vw, 1.08rem);
  line-height: 1.78;
}

.page-faq .faq-searchbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem .75rem;
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
  padding: .55rem .75rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(23, 16, 43, .82);
  box-shadow: inset 0 0 0 1px rgba(8, 7, 15, .7), 0 0 26px -14px var(--purple);
}

.page-faq .faq-searchbar-glyph {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 4px;
  border: 1px solid rgba(39, 211, 245, .55);
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: .9rem;
  box-shadow: 0 0 12px -4px var(--blue);
}

.page-faq .faq-searchbar-hint {
  margin: 0;
  flex: 1 1 9rem;
  min-width: 0;
  color: var(--stone);
  font-size: .85rem;
}

.page-faq .faq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}

.page-faq .faq-chip {
  display: inline-block;
  padding: .22rem .62rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--cream-soft);
  font-size: .78rem;
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-faq .faq-chip:hover {
  border-color: rgba(255, 138, 42, .7);
  color: var(--orange);
  box-shadow: 0 0 16px -8px var(--orange);
}

.page-faq .faq-hero-figure {
  margin: 0;
  min-width: 0;
}

.page-faq .faq-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: var(--radius-sm);
  filter: saturate(1.15) contrast(1.05);
}

.page-faq .faq-hero-figure figcaption {
  margin-top: .6rem;
  color: var(--stone);
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .02em;
}

.page-faq .faq-body {
  display: grid;
  gap: clamp(1.6rem, 3.5vw, 2.6rem);
  padding-top: clamp(2rem, 4vw, 3rem);
}

.page-faq .faq-index {
  min-width: 0;
  padding: 1.1rem 1rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(23, 16, 43, .74);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-index-kicker {
  margin: 0;
  color: var(--orange);
  font-size: .72rem;
  letter-spacing: .18em;
}

.page-faq .faq-index-title {
  margin: .4rem 0 1rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--cream);
}

.page-faq .faq-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .3rem;
}

.page-faq .faq-index-link {
  display: grid;
  grid-template-columns: 1.4rem minmax(0, 1fr) auto;
  align-items: center;
  gap: .55rem;
  padding: .5rem .55rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--cream-soft);
  font-size: .9rem;
  text-decoration: none;
  transition: background-color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}

.page-faq .faq-index-link:hover {
  background: rgba(179, 108, 255, .12);
  border-color: rgba(179, 108, 255, .45);
  transform: translateX(2px);
}

.page-faq .faq-index-no {
  color: var(--blue);
  font-size: .78rem;
}

.page-faq .faq-index-text {
  min-width: 0;
}

.page-faq .faq-index-count {
  color: var(--stone);
  font-size: .72rem;
}

.page-faq .faq-index-note {
  margin: 1rem 0 0;
  padding-top: .8rem;
  border-top: 1px dashed var(--line);
  color: var(--stone);
  font-size: .8rem;
  line-height: 1.7;
}

.page-faq .faq-answers {
  min-width: 0;
  display: grid;
  gap: clamp(2rem, 4vw, 3rem);
}

.page-faq .faq-group {
  min-width: 0;
  scroll-margin-top: 5.5rem;
}

.page-faq #install { --faq-group: var(--blue); }
.page-faq #rooms { --faq-group: var(--orange); }
.page-faq #ranks { --faq-group: var(--moss); }
.page-faq #notice { --faq-group: var(--clay); }
.page-faq #support { --faq-group: var(--teal); }

.page-faq .faq-group-head {
  position: relative;
  padding-left: 1rem;
  margin-bottom: 1.1rem;
  border-left: 3px solid var(--faq-group);
}

.page-faq .faq-group-kicker {
  margin: 0;
  color: var(--faq-group);
  font-size: .72rem;
  letter-spacing: .16em;
}

.page-faq .faq-group-title {
  margin: .35rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  line-height: 1.34;
  color: var(--cream);
  text-shadow: 1px 1px 0 rgba(8, 7, 15, .9);
}

.page-faq .faq-group-lede {
  margin: .5rem 0 0;
  max-width: 46ch;
  color: var(--stone);
  font-size: .9rem;
  line-height: 1.72;
}

.page-faq .qa-card {
  margin-bottom: .7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(31, 23, 64, .62), rgba(8, 7, 15, .58));
  overflow: hidden;
  transition: border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}

.page-faq .qa-card:hover {
  border-color: rgba(179, 108, 255, .55);
  box-shadow: 0 18px 34px -28px rgba(179, 108, 255, .95);
  transform: translateY(-2px);
}

.page-faq .qa-card[open] {
  border-color: rgba(39, 211, 245, .42);
  box-shadow: 0 0 0 1px rgba(39, 211, 245, .14);
}

.page-faq .qa-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: .5rem .7rem;
  padding: .85rem .9rem;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa-summary::after {
  content: "+";
  grid-column: 4;
  color: var(--faq-group);
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
}

.page-faq .qa-card[open] .qa-summary::after {
  content: "−";
}

.page-faq .qa-no {
  color: var(--faq-group);
  font-size: .76rem;
  letter-spacing: .06em;
  white-space: nowrap;
}

.page-faq .qa-q {
  min-width: 0;
  font-size: .98rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--cream);
  overflow-wrap: anywhere;
}

.page-faq .qa-state {
  padding: .12rem .45rem;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  color: var(--stone);
  font-size: .68rem;
  letter-spacing: .06em;
  white-space: nowrap;
}

.page-faq .qa-body {
  padding: .1rem .9rem 1rem;
  border-top: 1px dashed var(--line);
}

.page-faq .qa-body p {
  margin: .7rem 0 0;
  color: var(--cream-soft);
  font-size: .93rem;
  line-height: 1.78;
}

.page-faq .qa-steps {
  list-style: none;
  counter-reset: faq-step;
  margin: .8rem 0 0;
  padding: 0;
  display: grid;
  gap: .45rem;
}

.page-faq .qa-steps li {
  counter-increment: faq-step;
  display: grid;
  grid-template-columns: 1.7rem minmax(0, 1fr);
  gap: .55rem;
  color: var(--cream-soft);
  font-size: .93rem;
  line-height: 1.7;
}

.page-faq .qa-steps li::before {
  content: counter(faq-step, decimal-leading-zero);
  display: block;
  height: 1.35rem;
  border: 1px solid rgba(39, 211, 245, .38);
  border-radius: 4px;
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: .68rem;
  line-height: 1.3rem;
  text-align: center;
}

.page-faq .qa-tip {
  margin: .75rem 0 0;
  padding: .5rem .7rem;
  border-left: 2px solid var(--orange);
  background: rgba(255, 138, 42, .07);
  color: var(--cream-soft);
  font-size: .85rem;
  line-height: 1.7;
}

.page-faq .qa-link {
  color: var(--blue);
  text-decoration: underline;
  text-decoration-color: rgba(39, 211, 245, .45);
  text-underline-offset: 3px;
}

.page-faq .qa-link:hover {
  color: var(--orange);
  text-decoration-color: rgba(255, 138, 42, .6);
}

.page-faq .faq-export-figure {
  margin: .4rem 0 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: .5rem;
  background: rgba(8, 7, 15, .5);
}

.page-faq .faq-export-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 4px;
}

.page-faq .faq-export-figure figcaption {
  margin-top: .55rem;
  color: var(--stone);
  font-family: var(--font-mono);
  font-size: .74rem;
  line-height: 1.6;
}

.page-faq .faq-support-card {
  display: grid;
  gap: 1.2rem;
  padding: clamp(1rem, 3vw, 1.6rem);
  border: 1px solid rgba(92, 225, 192, .34);
  border-radius: var(--radius);
  background:
    radial-gradient(420px 200px at 92% 0%, rgba(92, 225, 192, .12), transparent 70%),
    rgba(23, 16, 43, .82);
  box-shadow: var(--shadow-card);
}

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

.page-faq .faq-label {
  margin: .9rem 0 0;
  color: var(--teal);
  font-size: .7rem;
  letter-spacing: .16em;
}

.page-faq .faq-support-main .faq-label:first-child {
  margin-top: 0;
}

.page-faq .faq-value {
  margin: .25rem 0 .55rem;
  font-size: clamp(.95rem, 2vw, 1.15rem);
  color: var(--cream);
  overflow-wrap: anywhere;
}

.page-faq .faq-support-note {
  margin: 1rem 0 0;
  padding-top: .8rem;
  border-top: 1px dashed var(--line);
  color: var(--stone);
  font-size: .84rem;
  line-height: 1.75;
}

.page-faq .faq-support-side p {
  margin: .4rem 0 0;
  color: var(--cream-soft);
  font-size: .9rem;
  line-height: 1.75;
}

.page-faq .faq-support-side .btn {
  margin-top: 1rem;
}

.page-faq .faq-terms {
  margin-top: 1rem;
  padding-top: .8rem;
  border-top: 1px dashed var(--line);
  color: var(--stone);
  font-size: .8rem;
  line-height: 1.7;
}

.page-faq .copy-btn {
  border-color: rgba(92, 225, 192, .45);
  color: var(--teal);
}

.page-faq a:focus-visible,
.page-faq .qa-summary:focus-visible,
.page-faq .copy-btn:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  box-shadow: inset 0 0 0 2px rgba(255, 138, 42, .38);
}

@media (min-width: 46rem) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .85fr);
    align-items: center;
  }

  .page-faq .faq-support-card {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: clamp(1.2rem, 3vw, 2.2rem);
  }

  .page-faq .faq-support-side {
    border-left: 1px dashed var(--line);
    padding-left: clamp(1rem, 2.5vw, 1.6rem);
  }
}

@media (min-width: 62rem) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 5.5rem;
  }

  .page-faq .qa-summary {
    padding: .95rem 1.1rem;
  }

  .page-faq .qa-body {
    padding: .1rem 1.1rem 1.15rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa-card,
  .page-faq .faq-chip,
  .page-faq .faq-index-link {
    transition: none;
  }

  .page-faq .qa-card:hover,
  .page-faq .faq-index-link:hover {
    transform: none;
  }
}
<<<END>>>