.page-faq {
  --faq-bg: var(--bg);
  --faq-panel: var(--bg-panel);
  --faq-raised: var(--bg-raised);
  --faq-line: var(--line);
  --faq-text: var(--text);
  --faq-dim: var(--text-dim);
  --faq-purple: var(--purple);
  --faq-orange: var(--orange);
  --faq-gold: var(--gold);
  --faq-cyan: var(--cyan);
  background:
    repeating-linear-gradient(0deg, rgba(0,240,255,.03) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(90deg, rgba(0,240,255,.03) 0 1px, transparent 1px 72px),
    var(--faq-bg);
}

.page-faq .faq-hero {
  position: relative;
  padding: 2.25rem 0 3.25rem;
  border-bottom: 1px solid var(--faq-line);
  background:
    linear-gradient(115deg, rgba(17,22,58,.9), rgba(17,22,58,.35) 45%, rgba(10,14,39,.6)),
    repeating-linear-gradient(135deg, rgba(0,240,255,.05) 0 1px, transparent 1px 14px);
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: 2rem;
  align-items: stretch;
}

.page-faq .faq-hero-copy {
  position: relative;
  z-index: 1;
  padding-block: 1rem;
}

.page-faq .faq-hero-copy::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 4.5rem;
  background: var(--faq-orange);
}

.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.5rem;
  font-size: .8125rem;
}

.page-faq .breadcrumb-item { color: var(--faq-dim); text-decoration: none; }

.page-faq .breadcrumb-item[aria-current="page"] {
  color: var(--faq-purple);
  font-family: var(--font-mono);
}

.page-faq .page-kicker {
  color: var(--faq-cyan);
  font-size: .8125rem;
  letter-spacing: .14em;
}

.page-faq h1 {
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 4vw, 3.1rem);
  line-height: 1.12;
  margin: .75rem 0 1.25rem;
  letter-spacing: -.01em;
}

.page-faq h1 span { color: var(--faq-purple); }

.page-faq .faq-hero-lead {
  max-width: 56ch;
  color: var(--faq-dim);
  font-size: 1.0625rem;
  line-height: 1.8;
}

.page-faq .faq-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.25rem;
}

.page-faq .faq-stat {
  flex: 1 1 100px;
  border-left: 1px solid var(--faq-line);
  padding-left: .875rem;
}

.page-faq .faq-stat .mono {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--faq-orange);
  line-height: 1.2;
}

.page-faq .faq-stat-label {
  display: block;
  margin-top: .25rem;
  color: var(--faq-dim);
  font-size: .8125rem;
}

.page-faq .faq-hero-media {
  position: relative;
  min-height: 280px;
  overflow: hidden;
  border: 1px solid var(--faq-line);
  background: var(--faq-panel);
}

.page-faq .faq-hero-img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  opacity: .55;
}

.page-faq .faq-hero-code {
  position: absolute;
  right: .75rem;
  bottom: .75rem;
  padding: .25rem .5rem;
  background: rgba(10,14,39,.82);
  color: var(--faq-cyan);
  font-size: .75rem;
  letter-spacing: .08em;
}

.page-faq .faq-section-head {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--faq-line);
  padding-bottom: 1.25rem;
}

.page-faq .faq-section-head h2 {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 2.6vw, 2.25rem);
  margin: 0;
  line-height: 1.2;
}

.page-faq .faq-section-lede {
  color: var(--faq-dim);
  max-width: 64ch;
  line-height: 1.7;
  margin: 0;
}

.page-faq .faq-top-grid {
  display: grid;
  gap: 2rem;
}

.page-faq .faq-top-guide {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

.page-faq .faq-search {
  position: relative;
  background: var(--faq-raised);
  border: 1px solid var(--faq-line);
  padding: 1.25rem 1.25rem 1.1rem;
  overflow: hidden;
}

.page-faq .faq-search::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, var(--faq-purple), var(--faq-cyan) 70%, transparent);
}

.page-faq .faq-filter {
  width: 100%;
  margin-top: .625rem;
  background: transparent;
  border: 1px solid var(--faq-line);
  color: var(--faq-text);
  font-family: var(--font-mono);
  font-size: .875rem;
  padding: .625rem .75rem;
}

.page-faq .faq-filter:focus {
  outline: 1px solid var(--faq-cyan);
  border-color: var(--faq-cyan);
}

.page-faq .faq-filter::selection { background: var(--faq-purple); color: #fff; }

.page-faq .faq-seq-note {
  margin: .75rem 0 0;
  color: var(--faq-dim);
  font-size: .8125rem;
  line-height: 1.5;
}

.page-faq .faq-quick {
  border: 1px solid var(--faq-line);
  background: rgba(17,22,58,.6);
  padding: 1rem 1.25rem 1.1rem;
}

.page-faq .faq-quick .kicker { color: var(--faq-gold); }

.page-faq .faq-quick-list {
  list-style: none;
  margin: .75rem 0 0;
  padding: 0;
  display: grid;
  gap: .4rem;
}

.page-faq .faq-quick-list a {
  color: var(--faq-dim);
  text-decoration: none;
  font-size: .875rem;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  transition: color .2s ease-out;
}

.page-faq .faq-quick-list a::before {
  content: "\2192";
  color: var(--faq-orange);
  font-family: var(--font-mono);
}

.page-faq .faq-quick-list a:hover { color: var(--faq-gold); }

.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-line);
  background-color: transparent;
  transition: background-color .3s ease-out, box-shadow .3s ease-out;
}

.page-faq .faq-item[open] {
  background-color: rgba(181,55,242,.07);
  box-shadow: inset 2px 0 0 var(--faq-purple);
}

.page-faq .faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: .875rem;
  padding: 1.15rem .25rem;
  cursor: pointer;
}

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

.page-faq .faq-item summary:focus-visible {
  outline: 1px solid var(--faq-cyan);
  outline-offset: 4px;
}

.page-faq .faq-qtext {
  font-weight: 700;
  line-height: 1.45;
  color: var(--faq-text);
}

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

.page-faq .faq-item .faq-a {
  padding: 0 1rem 1.25rem 2.5rem;
  color: var(--faq-dim);
  line-height: 1.75;
  font-size: .9375rem;
}

.page-faq .faq-item .faq-a p { margin: 0; max-width: 68ch; }

.page-faq .faq-a strong {
  color: var(--faq-text);
  font-family: var(--font-mono);
  font-weight: 600;
  background: rgba(255,107,53,.16);
  padding: .1rem .35rem;
  border-left: 2px solid var(--faq-orange);
}

.page-faq .faq-no {
  color: var(--faq-orange);
  font-size: .875rem;
  min-width: 2ch;
}

.page-faq .faq-tag {
  font-size: .6875rem;
  letter-spacing: .08em;
  color: var(--faq-dim);
  border: 1px solid var(--faq-line);
  padding: .25rem .45rem;
  white-space: nowrap;
}

.page-faq .faq-top-acc .faq-item summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
}

.page-faq .faq-top-acc .faq-item[open] summary {
  background: linear-gradient(90deg, rgba(181,55,242,.18), transparent 80%);
}

.page-faq .faq-top-acc .faq-item[open] .faq-qtext { color: #fff; }

.page-faq .faq-top-acc .faq-item[open] .faq-no { color: var(--faq-gold); }

.page-faq .faq-cats {
  border-top: 1px solid var(--faq-line);
  border-bottom: 1px solid var(--faq-line);
  background:
    radial-gradient(ellipse at 15% 0%, rgba(181,55,242,.12), transparent 55%),
    linear-gradient(180deg, rgba(21,27,59,.55), rgba(10,14,39,0) 60%);
}

.page-faq .faq-cats-layout {
  display: grid;
  gap: 2rem;
}

.page-faq .faq-side-rail {
  align-self: start;
  border-left: 2px solid var(--faq-line);
  padding-left: 1.25rem;
}

.page-faq .faq-side-title {
  color: var(--faq-dim);
  font-size: .75rem;
  letter-spacing: .18em;
}

.page-faq .faq-side-list {
  list-style: none;
  margin: .9rem 0 0;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-faq .faq-side-list a {
  display: flex;
  gap: .75rem;
  align-items: baseline;
  padding: .375rem 0 .375rem .75rem;
  color: var(--faq-dim);
  text-decoration: none;
  font-size: .875rem;
  border-left: 1px solid transparent;
  transition: border-color .2s, color .2s, padding-left .2s;
}

.page-faq .faq-side-list a span {
  color: var(--faq-cyan);
  font-size: .75rem;
  min-width: 2ch;
}

.page-faq .faq-side-list a:hover {
  border-left-color: var(--faq-purple);
  color: var(--faq-text);
  padding-left: 1rem;
}

.page-faq .faq-cat-grid {
  display: grid;
  gap: 1.25rem;
}

.page-faq .faq-cat-card {
  --cat-accent: var(--faq-purple);
  position: relative;
  background: var(--faq-panel);
  border: 1px solid var(--faq-line);
  border-top: 3px solid var(--cat-accent);
  padding: 1.25rem 1.25rem 1rem;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-faq .faq-cat-card:nth-child(2) { --cat-accent: var(--faq-cyan); }
.page-faq .faq-cat-card:nth-child(3) { --cat-accent: var(--faq-orange); }
.page-faq .faq-cat-card:nth-child(4) { --cat-accent: var(--faq-gold); }

.page-faq .faq-cat-head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: .25rem .75rem;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-cat-no {
  grid-row: 1 / span 2;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cat-accent);
  letter-spacing: .04em;
}

.page-faq .faq-cat-head h3 {
  font-family: var(--font-head);
  font-size: 1.375rem;
  line-height: 1.2;
  margin: 0;
}

.page-faq .faq-cat-tip {
  grid-column: 2;
  font-size: .75rem;
  color: var(--faq-dim);
  letter-spacing: .08em;
  padding: .125rem .5rem;
  background: rgba(0,240,255,.08);
  border-left: 2px solid var(--cat-accent);
  clip-path: polygon(0 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}

.page-faq .faq-cat-items .faq-item summary {
  display: flex;
  justify-content: flex-start;
  gap: .75rem;
  padding-block: .875rem;
}

.page-faq .faq-cat-items .faq-item summary::before {
  content: "\FF0B";
  font-family: var(--font-mono);
  color: var(--faq-cyan);
  font-size: .875rem;
  line-height: 1;
  flex: 0 0 auto;
  transition: transform .3s ease-out;
}

.page-faq .faq-cat-items .faq-item[open] summary::before {
  content: "\FF0D";
  color: var(--faq-gold);
  transform: rotate(180deg);
}

.page-faq .faq-cat-items .faq-a { padding-left: 2rem; }

.page-faq .faq-support-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-faq .faq-support-lede {
  color: var(--faq-dim);
  max-width: 60ch;
  line-height: 1.8;
  margin: .5rem 0 0;
}

.page-faq .faq-contact-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: .25rem;
}

.page-faq .faq-contact-list li {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: .75rem;
  align-items: baseline;
  padding: .75rem 0;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-contact-label {
  color: var(--faq-cyan);
  font-size: .75rem;
  letter-spacing: .12em;
}

.page-faq .faq-contact-link {
  color: var(--faq-text);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: .9375rem;
  word-break: break-word;
}

.page-faq .faq-contact-link:hover { color: var(--faq-gold); }

.page-faq .faq-contact-text {
  color: var(--faq-text);
  font-size: .9375rem;
  line-height: 1.6;
}

.page-faq .faq-support-note {
  color: var(--faq-dim);
  margin: .75rem 0 0;
  max-width: 60ch;
  line-height: 1.7;
  font-size: .875rem;
}

.page-faq .faq-support-note a {
  color: var(--faq-cyan);
  text-decoration: underline wavy rgba(0,240,255,.4);
  text-underline-offset: 4px;
}

.page-faq .faq-support-note a:hover { color: var(--faq-gold); }

.page-faq .faq-support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .875rem;
  margin-top: 1.5rem;
}

.page-faq .faq-support-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--faq-line);
  min-height: 200px;
  background: var(--faq-panel);
}

.page-faq .faq-support-img {
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
  opacity: .7;
}

.page-faq .faq-support-code {
  position: absolute;
  left: .75rem;
  bottom: .75rem;
  background: rgba(10,14,39,.85);
  color: var(--faq-gold);
  padding: .25rem .5rem;
  font-size: .75rem;
  letter-spacing: .1em;
}

@media (max-width: 767px) {
  .page-faq .faq-top-acc .faq-item summary {
    grid-template-columns: auto 1fr;
  }

  .page-faq .faq-tag { display: none; }

  .page-faq .faq-item .faq-a { padding-left: 1rem; }
}

@media (max-width: 899px) {
  .page-faq .faq-side-rail {
    border-left: 0;
    border-top: 2px solid var(--faq-line);
    padding-left: 0;
    padding-top: 1rem;
  }

  .page-faq .faq-side-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding-block: 3.5rem 4.5rem;
  }

  .page-faq .faq-hero-grid {
    grid-template-columns: 1.1fr .9fr;
    gap: 3rem;
  }

  .page-faq .faq-hero-media { min-height: 480px; }

  .page-faq .faq-top-grid {
    grid-template-columns: 300px 1fr;
    gap: 2.5rem;
    align-items: start;
  }

  .page-faq .faq-top-guide {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
  }

  .page-faq .faq-cats-layout {
    grid-template-columns: 230px 1fr;
    gap: 2.5rem;
    align-items: start;
  }

  .page-faq .faq-side-rail {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
  }

  .page-faq .faq-cat-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .page-faq .faq-support-grid {
    grid-template-columns: 1fr .9fr;
    gap: 3rem;
  }

  .page-faq .faq-support-media { min-height: 320px; }
}
