.page-faq {
  --faq-border: rgba(160, 32, 240, 0.32);
  --faq-border-soft: rgba(160, 32, 240, 0.16);
  --faq-line: rgba(0, 212, 255, 0.18);
  --faq-glow: 0 0 45px rgba(160, 32, 240, 0.18);
  color: var(--text);
  overflow-x: clip;
  background:
    linear-gradient(rgba(0, 212, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
}

.page-faq__hero {
  position: relative;
  padding: 2rem 0 2.5rem;
  border-bottom: 1px solid var(--metal);
  overflow: hidden;
}

.page-faq__hero::after {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  right: -90px;
  top: -90px;
  background: radial-gradient(circle, rgba(160, 32, 240, 0.22), transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}

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

.page-faq__hero-copy {
  position: relative;
  z-index: 1;
}

.page-faq__hero-copy h1 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5.5vw, 4rem);
  line-height: 1.1;
  color: var(--white);
  margin: 1rem 0 1.25rem;
  letter-spacing: 0.02em;
}

.page-faq__hero-lead {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
  max-width: 58ch;
  margin: 0;
}

.page-faq__hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.page-faq__hero-tags span {
  border: 1px solid var(--faq-border);
  border-radius: var(--radius-pill);
  padding: 0.4rem 0.9rem;
  font-size: 0.8125rem;
  color: var(--blue);
  background: var(--blue-glass);
  font-family: var(--font-mono);
}

.page-faq__hero-aside {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 150px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--bg-soft);
  border: 1px solid var(--faq-border-soft);
  padding: 1.5rem;
  box-shadow: var(--faq-glow);
}

.page-faq__hero-aside::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 999px;
  background: var(--pink-gradient);
  filter: blur(60px);
  opacity: 0.32;
  right: -20px;
  bottom: -20px;
  pointer-events: none;
  z-index: 0;
}

.page-faq__hero-big {
  font-family: var(--font-head);
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 800;
  color: var(--purple);
  opacity: 0.18;
  line-height: 1;
  letter-spacing: 0.05em;
  position: relative;
  z-index: 1;
}

.page-faq__hero-loop {
  display: none;
}

.page-faq__hero-coord {
  position: absolute;
  bottom: 1.25rem;
  right: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  z-index: 1;
}

.page-faq__quickwrap {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--metal);
}

.page-faq__quicknav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-faq__pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--metal);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
  font-size: 0.9rem;
  text-decoration: none;
  transition: border-color var(--duration) var(--ease), color var(--duration) var(--ease), box-shadow var(--duration) var(--ease), background var(--duration) var(--ease);
}

.page-faq__pill-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--purple);
}

.page-faq__pill:hover {
  border-color: var(--purple);
  color: var(--white);
  background: rgba(160, 32, 240, 0.1);
  box-shadow: var(--faq-glow);
}

.page-faq__layout {
  display: grid;
  gap: 2.5rem;
  padding: 2.5rem 0 4rem;
}

.page-faq__side {
  border: 1px solid var(--metal);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  background: rgba(26, 10, 46, 0.62);
  align-self: start;
  position: relative;
}

.page-faq__side h2 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  color: var(--white);
  margin: 0.75rem 0 1rem;
}

.page-faq__index {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0;
  display: grid;
  gap: 0.4rem;
}

.page-faq__index a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-pill);
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  border: 1px solid transparent;
  transition: background var(--duration) var(--ease), border-color var(--duration) var(--ease), color var(--duration) var(--ease);
}

.page-faq__index a span {
  color: var(--purple);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  width: 2ch;
}

.page-faq__index a:hover {
  background: rgba(160, 32, 240, 0.1);
  border-color: var(--faq-border);
  color: var(--white);
}

.page-faq__side-note {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--metal);
}

.page-faq__side-note p {
  margin: 0 0 0.9rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.page-faq__main {
  display: grid;
  gap: 2rem;
  min-width: 0;
}

.page-faq__group {
  padding: 1.5rem 1rem;
  border: 1px solid var(--metal);
  border-radius: var(--radius-lg);
  background: rgba(10, 10, 15, 0.72);
  scroll-margin-top: 6rem;
}

.page-faq__group-head {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  border-bottom: 1px solid var(--metal);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.page-faq__group-num {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--purple);
  flex-shrink: 0;
}

.page-faq__group-title h2 {
  font-family: var(--font-head);
  font-size: 1.4rem;
  color: var(--white);
  margin: 0 0 0.4rem;
}

.page-faq__group-title p {
  color: var(--muted);
  font-size: 0.875rem;
  margin: 0;
}

.page-faq__tree {
  position: relative;
  padding-left: 1.5rem;
  margin-left: 0.25rem;
}

.page-faq__tree::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 1px;
  background: linear-gradient(to bottom, var(--purple), var(--blue), transparent);
  opacity: 0.5;
}

.page-faq__item {
  position: relative;
  margin-bottom: 0.875rem;
  border: 1px solid var(--metal);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  transition: border-color var(--duration) var(--ease), background var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.page-faq__item::before {
  content: "";
  position: absolute;
  left: -1.5rem;
  top: 1.45rem;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.55);
}

.page-faq__item[open] {
  border-color: var(--faq-border);
  background: rgba(160, 32, 240, 0.06);
  box-shadow: 0 8px 30px rgba(160, 32, 240, 0.08);
}

.page-faq__question {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  cursor: pointer;
  list-style: none;
  margin: 0;
}

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

.page-faq__q-mark {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  font-family: var(--font-head);
  font-size: 0.75rem;
  color: var(--purple);
  border: 1px solid var(--faq-border);
  border-radius: 50%;
  background: var(--purple-glass);
}

.page-faq__q-text {
  flex: 1;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
}

.page-faq__q-icon {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  position: relative;
  transition: transform 300ms var(--ease);
}

.page-faq details[open] .page-faq__q-icon {
  transform: rotate(45deg);
}

.page-faq__q-icon::before,
.page-faq__q-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--blue);
  border-radius: 999px;
  transition: background var(--duration) var(--ease);
}

.page-faq__q-icon::before {
  width: 16px;
  height: 2px;
}

.page-faq__q-icon::after {
  width: 2px;
  height: 16px;
}

.page-faq__item:hover .page-faq__q-icon::before,
.page-faq__item:hover .page-faq__q-icon::after {
  background: var(--pink);
}

.page-faq__answer {
  margin-left: 2.5rem;
  border-left: 1px solid var(--faq-border-soft);
  padding: 0.1rem 1.1rem 1.1rem 1rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq__answer p {
  margin: 0 0 0.6rem;
}

.page-faq__answer p:last-child {
  margin-bottom: 0;
}

.page-faq__answer a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--duration) var(--ease);
}

.page-faq__answer a:hover {
  color: var(--white);
}

.page-faq__figure {
  margin: 1.5rem 0 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--metal);
  overflow: hidden;
  background: var(--bg-soft);
}

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

.page-faq__figure figcaption {
  padding: 0.75rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  border-top: 1px solid var(--metal);
  background: rgba(0, 0, 0, 0.3);
  margin: 0;
}

.page-faq__cta {
  border: 1px solid var(--faq-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(160, 32, 240, 0.16), rgba(0, 212, 255, 0.08));
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.page-faq__cta::before {
  content: "";
  position: absolute;
  width: 160px;
  height: 160px;
  right: -60px;
  top: -60px;
  border-radius: 999px;
  background: var(--pink-gradient);
  filter: blur(70px);
  opacity: 0.24;
  pointer-events: none;
}

.page-faq__cta-inner {
  display: grid;
  gap: 1.25rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.page-faq__cta h2 {
  font-family: var(--font-head);
  font-size: 1.3rem;
  color: var(--white);
  margin: 0 0 0.4rem;
}

.page-faq__cta p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-faq__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

@media (min-width: 900px) {
  .page-faq__hero {
    padding: 3.25rem 0 3.5rem;
  }

  .page-faq__hero-grid {
    grid-template-columns: 1.3fr 0.7fr;
  }

  .page-faq__hero-loop {
    display: block;
    position: absolute;
    top: 1.25rem;
    right: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--muted);
    writing-mode: vertical-rl;
    letter-spacing: 0.3em;
    z-index: 1;
  }

  .page-faq__layout {
    grid-template-columns: 250px 1fr;
    gap: 3rem;
    align-items: start;
  }

  .page-faq__side {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

  .page-faq__group {
    padding: 2rem 1.75rem;
  }

  .page-faq__cta-inner {
    grid-template-columns: 1fr auto;
  }
}