.page-faq {
  --faq-accent: var(--cyan);
  --faq-amber: var(--amber);
}

.page-faq .breadcrumbs {
  padding: 20px 0 0;
}

.page-faq .faq-hero {
  position: relative;
  padding: clamp(40px, 7vw, 88px) 0 clamp(32px, 5vw, 56px);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(112deg, transparent 0 58%, rgba(124, 92, 255, .16) 58% 71%, transparent 71%),
    radial-gradient(120% 90% at 12% 0%, rgba(59, 245, 200, .08), transparent 62%);
  pointer-events: none;
}

.page-faq .faq-hero-inner {
  position: relative;
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  border-bottom: 1px solid var(--hair);
  padding-bottom: clamp(28px, 5vw, 48px);
}

.page-faq .faq-hero-main h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.6vw, 60px);
  line-height: 1.12;
  letter-spacing: -.01em;
  margin: 14px 0 0;
  max-width: 16em;
  color: var(--text);
}

.page-faq .faq-hero-main .lede {
  margin: 20px 0 0;
  max-width: 34em;
  color: var(--dim);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

.page-faq .faq-jump {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}

.page-faq .faq-jump li {
  background: var(--panel-deep);
}

.page-faq .faq-jump a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 16px;
  color: var(--dim);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.4;
  transition: background .18s ease, color .18s ease;
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  background: var(--panel);
  color: var(--text);
}

.page-faq .faq-jump-num {
  color: var(--violet-soft);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
  padding: clamp(32px, 5vw, 64px) 0 clamp(56px, 8vw, 104px);
}

.page-faq .faq-aside {
  align-self: start;
}

.page-faq .faq-aside-label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--dim-deep);
}

.page-faq .faq-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-left: 1px solid var(--hair);
  padding-left: 14px;
}

.page-faq .faq-toc a {
  flex: 1 1 100%;
  padding: 6px 0;
  color: var(--dim);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  border-bottom: 1px solid transparent;
  transition: color .16s ease, border-color .16s ease;
}

.page-faq .faq-toc a:hover,
.page-faq .faq-toc a:focus-visible {
  color: var(--text);
}

.page-faq .faq-toc a[aria-current="true"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan-deep);
}

.page-faq .faq-aside-note {
  margin-top: 24px;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--hair);
  border-left: 2px solid var(--violet);
}

.page-faq .faq-aside-note p {
  margin: 0 0 14px;
  color: var(--dim);
  font-size: 13px;
  line-height: 1.7;
}

.page-faq .faq-aside-note strong {
  color: var(--text);
  font-weight: 600;
}

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

.page-faq .faq-group {
  padding: clamp(32px, 5vw, 52px) 0 8px;
  border-top: 1px solid var(--hair);
}

.page-faq .faq-group:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-group-head {
  max-width: 40em;
  margin-bottom: 8px;
}

.page-faq .faq-group-tag {
  margin-bottom: 12px;
}

.page-faq .faq-group-head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.22;
  margin: 0;
  color: var(--text);
  letter-spacing: -.005em;
}

.page-faq .faq-group-intro {
  margin: 12px 0 0;
  color: var(--dim);
  font-size: 15px;
  line-height: 1.75;
}

.page-faq .faq-group-body {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  min-width: 0;
}

.page-faq .qa-list {
  min-width: 0;
}

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

.page-faq .qa summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  color: var(--text);
  transition: color .16s ease;
}

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

.page-faq .qa summary:hover,
.page-faq .qa summary:focus-visible {
  color: var(--violet-soft);
}

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

.page-faq .qa-num {
  flex: 0 0 auto;
  min-width: 26px;
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--violet-soft);
  padding-top: 2px;
}

.page-faq .qa-q {
  flex: 1 1 auto;
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 500;
  line-height: 1.6;
}

.page-faq .qa-arrow {
  flex: 0 0 auto;
  position: relative;
  width: 12px;
  height: 12px;
  margin-left: 6px;
  align-self: center;
  border-right: 1.5px solid var(--dim);
  border-bottom: 1.5px solid var(--dim);
  transform: rotate(45deg) translateY(-2px);
  transition: transform .22s ease, border-color .22s ease;
}

.page-faq .qa[open] .qa-arrow {
  transform: rotate(-135deg) translateY(-2px);
  border-color: var(--cyan);
}

.page-faq .qa-body {
  padding: 0 0 20px 38px;
  animation: faq-reveal .26s ease both;
}

.page-faq .qa-body p {
  margin: 0 0 12px;
  color: var(--dim);
  font-size: 15px;
  line-height: 1.8;
}

.page-faq .qa-body p:last-child {
  margin-bottom: 0;
}

.page-faq .qa-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-deep);
}

.page-faq .qa-body a:hover,
.page-faq .qa-body a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-faq .qa-mail {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
  word-break: break-all;
}

.page-faq .qa-body .copy-btn {
  margin-top: 4px;
}

.page-faq .faq-figure {
  margin: 8px 0 0;
  min-width: 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--hair);
  background: var(--panel-deep);
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  color: var(--dim-deep);
  font-size: 13px;
  line-height: 1.65;
}

.page-faq .faq-group--help {
  border-top-color: var(--violet-ink);
}

.page-faq .faq-help-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

@keyframes faq-reveal {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 760px) {
  .page-faq .faq-group--split .faq-group-head {
    max-width: 46em;
  }

  .page-faq .faq-group--split .faq-group-body {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-faq .faq-group--split .faq-figure {
    margin-top: 22px;
    position: sticky;
    top: calc(var(--header-h) + 96px);
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: calc(var(--header-h) + 96px);
  }

  .page-faq .faq-toc {
    display: block;
    padding-left: 0;
    border-left: 1px solid var(--hair);
  }

  .page-faq .faq-toc a {
    display: block;
    flex: none;
    padding: 7px 0 7px 14px;
    margin-left: -1px;
    border-left: 1px solid transparent;
    border-bottom: 0;
  }

  .page-faq .faq-toc a[aria-current="true"] {
    border-left-color: var(--cyan);
    border-bottom-color: transparent;
    background: linear-gradient(90deg, rgba(59, 245, 200, .08), transparent 70%);
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-faq .faq-jump {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-faq .faq-jump a {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa-body {
    animation: none;
  }

  .page-faq .qa-arrow,
  .page-faq .faq-jump a,
  .page-faq .faq-toc a {
    transition: none;
  }
}
