.page-faq {
  background: linear-gradient(180deg, rgba(0, 229, 255, 0.05) 0%, rgba(10, 30, 63, 0) 400px), var(--grad-main);
  color: var(--c-text);
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: no-preference) {
  .page-faq .faq-item[open] .faq-item__a {
    animation: page-faqReveal 0.3s ease both;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq {
    scroll-behavior: auto;
  }
  .page-faq .faq-item[open] .faq-item__a {
    animation: none;
  }
}

@keyframes page-faqReveal {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--c-muted);
}

.page-faq .breadcrumb a {
  color: var(--c-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-faq .breadcrumb a:hover {
  color: var(--c-neon);
}

.page-faq .breadcrumb__current {
  color: var(--c-text);
}

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2.5rem, 7vw, 5.5rem) 0 2rem;
}

.page-faq .faq-hero::before {
  content: 'FAQ';
  position: absolute;
  right: -0.08em;
  top: -0.25em;
  z-index: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(6rem, 18vw, 13rem);
  line-height: 1;
  color: rgba(182, 255, 46, 0.06);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--c-neon), var(--c-line), transparent 80%);
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem 3rem;
  align-items: center;
}

.page-faq .faq-hero__label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid rgba(182, 255, 46, 0.35);
  background: rgba(182, 255, 46, 0.06);
  transform: skewX(-12deg);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-neon);
}

.page-faq .faq-hero__label::before {
  content: '';
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-neon);
}

.page-faq .faq-hero h1 {
  margin: 0 0 1.25rem;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.page-faq .faq-hero__desc {
  max-width: 54ch;
  margin: 0 0 1.5rem;
  color: var(--c-muted);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-faq .faq-hero__aside {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-faq .faq-hero__panel {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem 1rem;
  border: 1px solid rgba(0, 229, 255, 0.25);
  background: rgba(10, 30, 63, 0.72);
  clip-path: polygon(0 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.page-faq .faq-hero__panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.08), transparent 60%);
  pointer-events: none;
}

.page-faq .faq-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.page-faq .faq-hero__stat .stat-card__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.page-faq .faq-hero__stat .stat-card__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  line-height: 1;
  color: var(--c-neon);
}

.page-faq .faq-hero__stat .stat-card__num span {
  margin-left: 0.15em;
  font-size: 0.75em;
  color: var(--c-line);
}

.page-faq .faq-hero__note {
  margin: 0;
  padding-left: 0.85rem;
  border-left: 2px solid var(--c-line);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-muted);
}

.page-faq .faq-body {
  padding: 2.5rem 0 clamp(3.5rem, 7vw, 6rem);
}

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

.page-faq .faq-index {
  position: relative;
  padding-top: 1.25rem;
  border-top: 2px solid var(--c-neon);
}

.page-faq .faq-index__inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-faq .faq-index__title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-text);
}

.page-faq .faq-index__title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(182, 255, 46, 0.5), transparent);
}

.page-faq .faq-index__nav {
  display: flex;
  gap: 0.625rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
  scrollbar-width: none;
}

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

.page-faq .faq-index__nav a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.85rem 0.5rem 0.25rem;
  border: 1px solid rgba(176, 196, 222, 0.28);
  background: rgba(18, 58, 94, 0.5);
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  font-size: 0.8125rem;
  color: var(--c-text);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.page-faq .faq-index__nav a:hover,
.page-faq .faq-index__nav a:focus-visible {
  border-color: var(--c-neon);
  background: rgba(182, 255, 46, 0.08);
  color: var(--c-neon);
}

.page-faq .faq-index__nav a span {
  margin-right: 0.1rem;
  padding: 0.1rem 0.4rem 0.1rem 0;
  border-right: 1px solid rgba(182, 255, 46, 0.3);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--c-neon);
}

.page-faq .faq-index__note {
  margin: 0;
  font-size: 0.75rem;
  color: var(--c-muted);
}

.page-faq .faq-group {
  position: relative;
  margin-bottom: clamp(3rem, 6vw, 5rem);
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.page-faq .faq-group__head {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  margin-bottom: 1.6rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid rgba(176, 196, 222, 0.22);
}

.page-faq .faq-group__num {
  flex: 0 0 auto;
  margin-top: 0.15rem;
  font-family: var(--font-head);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(2.4rem, 5vw, 3.2rem);
  line-height: 0.9;
  transform: skewX(-14deg);
  color: rgba(182, 255, 46, 0.2);
  -webkit-text-stroke: 1px var(--c-neon);
}

.page-faq .faq-group__title h2 {
  margin: 0 0 0.4rem;
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  line-height: 1.15;
}

.page-faq .faq-group__title p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--c-muted);
}

.page-faq .faq-group__title a {
  color: var(--c-neon);
}

.page-faq .faq-list {
  display: grid;
  gap: 0.875rem;
}

.page-faq .faq-item {
  border: 1px solid rgba(176, 196, 222, 0.22);
  background: rgba(18, 58, 94, 0.4);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: border-color 0.25s, background 0.25s;
}

.page-faq .faq-item:hover {
  background: rgba(18, 58, 94, 0.55);
}

.page-faq .faq-item[open] {
  border-color: rgba(182, 255, 46, 0.35);
  background: rgba(10, 30, 63, 0.6);
}

.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.25rem;
  user-select: none;
  border-left: 3px solid transparent;
}

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: -4px;
}

.page-faq .faq-item[open] summary {
  border-left-color: var(--c-neon);
}

.page-faq .faq-item__q {
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.55;
  transition: color 0.2s;
}

.page-faq .faq-item summary:hover .faq-item__q,
.page-faq .faq-item[open] .faq-item__q {
  color: var(--c-neon);
}

.page-faq .faq-item__icon {
  flex: 0 0 auto;
  position: relative;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(0, 229, 255, 0.65);
  transition: border-color 0.2s, transform 0.25s;
}

.page-faq .faq-item[open] .faq-item__icon {
  border-color: var(--c-neon);
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--c-line);
  transition: background 0.2s, transform 0.25s;
}

.page-faq .faq-item__icon::before {
  width: 10px;
  height: 1px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-item__icon::after {
  width: 1px;
  height: 10px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-item[open] .faq-item__icon::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-faq .faq-item__a {
  padding: 0 1.25rem 1.35rem;
  color: var(--c-muted);
  font-size: 0.875rem;
  line-height: 1.75;
}

.page-faq .faq-item__a > :first-child {
  margin-top: 0;
}

.page-faq .faq-item__a > :last-child {
  margin-bottom: 0;
}

.page-faq .faq-item__a p {
  margin: 0 0 0.75rem;
}

.page-faq .faq-item__a a {
  color: var(--c-neon);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.page-faq .faq-item__a a:hover {
  color: var(--c-orange);
}

.page-faq .faq-item__fig {
  margin: 1rem 0 0;
}

.page-faq .faq-item__fig img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(0, 229, 255, 0.22);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.page-faq .faq-item__fig figcaption {
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  color: var(--c-muted);
}

.page-faq .faq-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid rgba(182, 255, 46, 0.3);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(182, 255, 46, 0.04));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-faq .faq-cta h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 3.5vw, 2rem);
}

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

@media (min-width: 720px) {
  .page-faq .faq-hero {
    padding-top: clamp(3rem, 8vw, 6rem);
  }

  .page-faq .faq-hero__inner {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .page-faq .faq-item summary {
    padding: 1.3rem 1.6rem;
  }

  .page-faq .faq-item__a {
    padding: 0 1.6rem 1.6rem;
  }

  .page-faq .faq-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-body {
    padding-top: 3rem;
  }

  .page-faq .faq-layout {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 3.5rem;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    margin: 0;
    padding-top: 0.25rem;
    padding-left: 1.4rem;
    border-top: none;
    border-left: 2px solid var(--c-neon);
  }

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

  .page-faq .faq-index__nav {
    flex-direction: column;
    overflow: visible;
    gap: 0.375rem;
  }

  .page-faq .faq-index__nav a {
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(176, 196, 222, 0.15);
    border-radius: 0;
    clip-path: none;
    padding: 0.65rem 0.25rem;
    transition: padding-left 0.2s, background 0.2s, color 0.2s;
  }

  .page-faq .faq-index__nav a:hover,
  .page-faq .faq-index__nav a:focus-visible {
    padding-left: 0.75rem;
    border-bottom-color: rgba(182, 255, 46, 0.4);
    background: rgba(182, 255, 46, 0.05);
  }

  .page-faq .faq-index__nav a span {
    margin-right: 0.35rem;
    border-right: none;
  }

  .page-faq .faq-group__head {
    gap: 1.75rem;
  }
}
