.page-faq {
  --faq-cut: 14px;
  background:
    radial-gradient(circle at 88% 12%, rgba(124, 108, 240, 0.16), transparent 42%),
    radial-gradient(circle at 2% 60%, rgba(57, 255, 136, 0.06), transparent 30%),
    var(--space-night);
  color: var(--star-white);
}

.page-faq .page-container {
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: var(--content-pad);
}

.page-faq .breadcrumbs {
  padding-top: calc(var(--header-height-mobile) + 0.875rem);
}

.page-faq .breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .breadcrumbs-item {
  font-size: 0.8125rem;
}

.page-faq .breadcrumbs-link {
  color: var(--ice-cyan);
  text-decoration: none;
  transition: color 0.2s var(--ease-out);
}

.page-faq .breadcrumbs-link:hover {
  color: var(--neon-green);
}

.page-faq .breadcrumbs-current {
  color: var(--silver-blue);
}

.page-faq .faq-hero {
  position: relative;
  max-width: var(--content-width);
  margin-inline: auto;
  padding: 2.5rem var(--content-pad) 0;
}

.page-faq .faq-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--neon-green);
}

.page-faq .faq-kicker::before {
  content: '';
  width: 2.25rem;
  height: 2px;
  background: var(--neon-green);
  box-shadow: 0 0 12px rgba(57, 255, 136, 0.7);
}

.page-faq .faq-hero h1 {
  max-width: 18em;
  margin: 0.6rem 0 0.75rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.75rem, 2.8vw + 1.2rem, 2.75rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
}

.page-faq .faq-hero-desc {
  max-width: 46rem;
  margin: 0;
  color: var(--silver-blue);
  font-size: clamp(0.9375rem, 0.9rem + 0.5vw, 1.0625rem);
  line-height: 1.65;
}

.page-faq .faq-hero-image {
  margin-top: 2rem;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(102, 224, 255, 0.22);
  background: var(--space-orbit);
}

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

.page-faq .faq-hero::after {
  content: '';
  display: block;
  width: 110%;
  height: 4px;
  margin: 2rem -5% 0;
  background: linear-gradient(90deg, var(--neon-green), var(--star-yellow) 50%, var(--ice-cyan));
  transform: skewX(-18deg);
  border-radius: 4px;
}

.page-faq .faq-filter-wrap {
  position: sticky;
  top: var(--header-height-mobile);
  z-index: 40;
  margin-top: 2.5rem;
  background: rgba(8, 20, 38, 0.88);
  backdrop-filter: blur(10px);
  border-block: 1px solid rgba(102, 224, 255, 0.12);
}

.page-faq .faq-filter-bar {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  max-width: var(--content-width);
  margin-inline: auto;
  padding: 0.75rem var(--content-pad);
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-faq .faq-filter-label {
  display: none;
  flex-shrink: 0;
  color: var(--ice-cyan);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-faq .filter-btn {
  flex-shrink: 0;
  padding: 0.42rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(184, 196, 208, 0.3);
  background: transparent;
  color: var(--silver-blue);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: all 0.25s var(--ease-out);
}

.page-faq .filter-btn:hover {
  border-color: var(--neon-green);
  color: var(--neon-green);
}

.page-faq .filter-btn[data-active] {
  background: var(--neon-green);
  border-color: var(--neon-green);
  color: var(--space-night);
  font-weight: 800;
}

.page-faq [data-hidden="true"] {
  display: none !important;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-block: 2.5rem 3rem;
}

.page-faq .faq-index-inner {
  position: relative;
  padding: 1.5rem 1.25rem;
  background:
    linear-gradient(135deg, rgba(57, 255, 136, 0.08), transparent 60%),
    var(--space-deep);
  border: 1px solid rgba(102, 224, 255, 0.18);
  border-left: 3px solid var(--neon-green);
  border-radius: 4px;
}

.page-faq .faq-index-inner::before {
  content: '';
  position: absolute;
  top: -1px;
  right: -1px;
  border-top: 18px solid var(--neon-green);
  border-left: 18px solid transparent;
  border-top-right-radius: 4px;
}

.page-faq .faq-index-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.875rem;
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--neon-green);
}

.page-faq .faq-index-title::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon-green);
  box-shadow: 0 0 10px rgba(57, 255, 136, 0.8);
}

.page-faq .faq-index-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-index-list a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.75rem;
  background: rgba(22, 50, 94, 0.5);
  border: 1px solid rgba(102, 224, 255, 0.12);
  border-radius: 6px;
  color: var(--star-white);
  font-size: 0.8125rem;
  text-decoration: none;
  transition: all 0.22s var(--ease-out);
}

.page-faq .faq-index-list a span {
  min-width: 1.7em;
  color: var(--neon-green);
  font-weight: 800;
  font-size: 0.75rem;
}

.page-faq .faq-index-list a:hover {
  background: var(--space-orbit);
  transform: translateX(2px);
}

.page-faq .faq-content {
  display: flex;
  flex-direction: column;
  gap: 2.75rem;
}

.page-faq .faq-section {
  scroll-margin-top: calc(var(--header-height-mobile) + 72px);
  padding-left: 0.75rem;
  border-left: 2px solid transparent;
  transition: border-color 0.3s var(--ease-out);
}

.page-faq .faq-section:target {
  border-left-color: var(--neon-green);
}

.page-faq .faq-section-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.25rem;
  font-family: var(--font-head);
  font-size: clamp(1.375rem, 1.2vw + 1.2rem, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-faq .faq-idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.125rem;
  height: 2.125rem;
  padding-inline: 0.5rem;
  background: var(--neon-green);
  color: var(--space-night);
  font-weight: 800;
  font-size: 0.875rem;
  border-radius: 4px 4px 4px 0;
}

.page-faq .faq-item {
  margin-bottom: 0.75rem;
}

.page-faq .faq-qa {
  background: var(--space-deep);
  border: 1px solid rgba(102, 224, 255, 0.14);
  border-radius: var(--faq-cut);
  transition: border-color 0.25s var(--ease-out), background 0.25s var(--ease-out);
}

.page-faq .faq-qa:hover {
  border-color: rgba(57, 255, 136, 0.45);
}

.page-faq .faq-qa[open] {
  border-color: rgba(57, 255, 136, 0.55);
}

.page-faq .faq-qa summary {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9375rem;
  line-height: 1.4;
  color: var(--star-white);
  transition: color 0.2s var(--ease-out);
}

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

.page-faq .faq-qa summary:focus-visible {
  outline: 2px solid var(--neon-green);
  outline-offset: -2px;
  border-radius: var(--faq-cut);
}

.page-faq .faq-qa summary::before {
  content: '';
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
  background: var(--star-yellow);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 70%);
}

.page-faq .faq-qa summary::after {
  content: '+';
  margin-left: auto;
  flex-shrink: 0;
  font-family: var(--font-head);
  font-size: 1.375rem;
  font-weight: 400;
  line-height: 1;
  color: var(--neon-green);
  transition: transform 0.3s var(--ease-out);
}

.page-faq .faq-qa[open] summary::after {
  transform: rotate(45deg);
}

.page-faq .faq-answer {
  padding: 0.25rem 1.5rem 1.375rem 2.375rem;
}

.page-faq .faq-answer p {
  margin: 0;
  color: var(--silver-blue);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.page-faq .faq-answer a {
  color: var(--neon-green);
  text-underline-offset: 3px;
}

.page-faq .faq-related {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.875rem;
  padding-top: 0.75rem;
  border-top: 1px dashed rgba(102, 224, 255, 0.2);
  font-size: 0.8125rem;
  color: var(--ice-cyan);
}

.page-faq .faq-related a {
  color: var(--ice-cyan);
  text-decoration: none;
  border-bottom: 1px dashed rgba(102, 224, 255, 0.5);
  transition: color 0.2s var(--ease-out);
}

.page-faq .faq-related a:hover {
  color: var(--neon-green);
}

.page-faq .faq-contact-card {
  margin: 0 var(--content-pad) 3rem;
  background:
    linear-gradient(135deg, rgba(57, 255, 136, 0.1), transparent 40%),
    linear-gradient(160deg, var(--space-deep), var(--space-orbit));
  border: 1px solid rgba(102, 224, 255, 0.22);
  border-radius: calc(var(--faq-cut) + 6px);
  overflow: hidden;
}

.page-faq .faq-contact-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding: 2rem 1.5rem;
}

.page-faq .faq-contact-copy h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.5rem, 2vw + 0.8rem, 2rem);
  letter-spacing: -0.01em;
}

.page-faq .faq-contact-copy p {
  margin: 0 0 1rem;
  color: var(--silver-blue);
  line-height: 1.7;
  max-width: 42ch;
}

.page-faq .faq-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.page-faq .faq-contact-meta {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px dashed rgba(102, 224, 255, 0.3);
  font-size: 0.875rem;
  color: var(--ice-cyan);
  font-weight: 600;
}

.page-faq .faq-contact-note {
  font-size: 0.8125rem;
  color: var(--silver-blue);
}

.page-faq .faq-contact-image img {
  display: block;
  width: 100%;
  max-width: 480px;
  height: auto;
  margin-inline: auto;
  border-radius: var(--faq-cut);
  border: 1px solid rgba(102, 224, 255, 0.2);
}

@media (min-width: 700px) {
  .page-faq .faq-filter-label {
    display: inline-flex;
  }
}

@media (min-width: 900px) {
  .page-faq .breadcrumbs {
    padding-top: calc(var(--header-height) + 1rem);
  }

  .page-faq .faq-hero {
    padding-top: 3rem;
  }

  .page-faq .faq-hero h1 {
    font-size: clamp(2rem, 2.5vw + 1.5rem, 3rem);
  }

  .page-faq .faq-hero::after {
    margin-top: 2.5rem;
  }

  .page-faq .faq-filter-wrap {
    top: var(--header-height);
  }

  .page-faq .faq-layout {
    grid-template-columns: minmax(220px, 0.8fr) 2.4fr;
    gap: 2.5rem;
    align-items: start;
    padding-block: 3rem 4rem;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-height) + 1.5rem);
  }

  .page-faq .faq-index-list {
    flex-direction: column;
  }

  .page-faq .faq-index-list a {
    display: flex;
    width: 100%;
  }

  .page-faq .faq-contact-card {
    max-width: calc(var(--content-width) - 2 * var(--content-pad));
    margin-inline: auto;
  }

  .page-faq .faq-contact-inner {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2rem;
    align-items: center;
    padding: 2.5rem;
  }

  .page-faq .faq-contact-image img {
    max-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}