.page-faq {
  position: relative;
  color: var(--c-text);
  overflow: hidden;
}

.page-faq > *:not(.faq-bg-grid) {
  position: relative;
  z-index: 1;
}

.page-faq .faq-bg-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(139, 92, 246, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, .055) 1px, transparent 1px);
  background-size: 44px 44px;
}

.page-faq .breadcrumb {
  padding-top: 28px;
  padding-bottom: 6px;
  color: var(--c-gray);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
}

.page-faq .breadcrumb a {
  color: var(--c-green);
  text-decoration: none;
}

.page-faq .breadcrumb a:hover {
  text-decoration: underline;
}

.page-faq .breadcrumb-sep {
  margin: 0 10px;
  opacity: .55;
}

.page-faq .faq-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding-top: 34px;
  padding-bottom: 42px;
  border-bottom: 1px solid rgba(139, 92, 246, .22);
  margin-bottom: 26px;
}

.page-faq .section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--c-green);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin: 0 0 14px;
}

.page-faq .section-label::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--c-lime);
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6vw, 62px);
  line-height: 1.1;
  letter-spacing: -.015em;
  margin: 0 0 18px;
  max-width: 13ch;
}

.page-faq .faq-hero h1::after {
  content: "";
  display: block;
  width: 64px;
  height: 6px;
  margin-top: 18px;
  background: linear-gradient(90deg, var(--c-purple) 0 55%, var(--c-green) 55% 100%);
}

.page-faq .faq-hero-lead {
  color: var(--c-gray);
  font-size: 16px;
  line-height: 1.75;
  max-width: 62ch;
  margin: 0 0 22px;
}

.page-faq .faq-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 12px;
}

.page-faq .faq-hero-stat {
  display: inline-flex;
  flex-direction: column;
  min-width: 110px;
  background: linear-gradient(135deg, rgba(139, 92, 246, .16), rgba(17, 26, 58, .9));
  border-left: 3px solid var(--c-lime);
  padding: 12px 14px 14px;
  color: var(--c-gray);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-faq .faq-hero-stat strong {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 26px;
  color: var(--c-text);
  line-height: 1.2;
  letter-spacing: 0;
}

.page-faq .filter-bar {
  display: flex;
  gap: 10px;
  padding-bottom: 8px;
  margin-bottom: 24px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .filter-btn {
  flex: 0 0 auto;
  border: 1px solid rgba(160, 166, 192, .22);
  background: rgba(17, 26, 58, .72);
  color: var(--c-gray);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  padding: 9px 18px;
  cursor: pointer;
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  transition: color var(--dur-std) var(--ease-std), border-color var(--dur-std) var(--ease-std), background var(--dur-std) var(--ease-std);
}

.page-faq .filter-btn:hover {
  border-color: var(--c-purple);
  color: var(--c-text);
}

.page-faq .filter-btn.is-active {
  border-color: var(--c-purple);
  background: rgba(139, 92, 246, .22);
  color: var(--c-text);
  box-shadow: 0 0 18px rgba(139, 92, 246, .18);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-bottom: 20px;
}

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

.page-faq .faq-section {
  position: relative;
  border-top: 1px solid rgba(139, 92, 246, .22);
  padding: 30px 0 26px;
}

.page-faq .faq-section-head {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.page-faq .faq-qnum {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 22px;
  color: var(--c-green);
}

.page-faq .faq-section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(23px, 3vw, 32px);
  font-weight: 800;
  letter-spacing: -.01em;
  margin: 0;
}

.page-faq .faq-section-head .tag {
  margin-left: auto;
}

.page-faq .faq-section-body,
.page-faq .faq-split {
  position: relative;
}

.page-faq .faq-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.page-faq .faq-section-media {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(139, 92, 246, .26);
  background: var(--c-panel);
}

.page-faq .faq-section-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 38%, rgba(34, 255, 136, .1) 50%, transparent 62%);
}

.page-faq .faq-section-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-faq .faq-section--nav .faq-section-media {
  max-width: 600px;
  margin-bottom: 20px;
  opacity: .6;
}

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

.page-faq .faq-card {
  border: 1px solid rgba(160, 166, 192, .2);
  background: linear-gradient(180deg, rgba(17, 26, 58, .82), rgba(10, 15, 36, .88));
  margin-bottom: 14px;
  transition: border-color var(--dur-std) var(--ease-std), box-shadow var(--dur-std) var(--ease-std);
}

.page-faq .faq-card[open] {
  border-color: rgba(139, 92, 246, .55);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .24), 0 0 0 1px rgba(139, 92, 246, .1);
}

.page-faq .faq-card summary {
  display: flex;
  align-items: center;
  gap: 14px;
  list-style: none;
  cursor: pointer;
  padding: 18px 20px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-text);
}

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

.page-faq .faq-card summary::before {
  content: "?";
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--c-green);
  color: #0A1420;
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 16px;
  clip-path: polygon(7px 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
}

.page-faq .faq-card summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--c-purple);
  font-size: 24px;
  line-height: 1;
  transition: color var(--dur-std) var(--ease-std), transform var(--dur-std) var(--ease-std);
}

.page-faq .faq-card[open] summary::after {
  content: "−";
  color: var(--c-green);
  transform: none;
}

.page-faq .faq-answer {
  padding: 2px 20px 18px 62px;
  color: var(--c-gray);
  font-size: 15px;
  line-height: 1.72;
}

.page-faq .faq-answer p {
  margin: 0 0 10px;
}

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

.page-faq .faq-answer a {
  color: var(--c-green);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: rgba(34, 255, 136, .4);
}

.page-faq .faq-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding-bottom: 3px;
  font-size: 14px;
  font-weight: 700;
  color: var(--c-lime);
  text-decoration: none;
  border-bottom: 2px solid rgba(180, 255, 0, .45);
  transition: border-color var(--dur-std) var(--ease-std), filter var(--dur-std) var(--ease-std);
}

.page-faq .faq-cta-link:hover {
  border-bottom-color: var(--c-lime);
  filter: drop-shadow(0 0 8px rgba(180, 255, 0, .45));
}

.page-faq .faq-cta-arrow {
  font-family: var(--font-mono);
}

.page-faq .faq-contact-card {
  margin-top: 28px;
  padding: 24px 22px;
  border: 1px solid rgba(34, 255, 136, .4);
  background: linear-gradient(135deg, rgba(34, 255, 136, .1), rgba(17, 26, 58, .9) 48%);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-faq .faq-contact-card h3 {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  margin: 0 0 6px;
  color: var(--c-text);
}

.page-faq .faq-contact-card > p {
  color: var(--c-gray);
  font-size: 15px;
  line-height: 1.65;
  margin: 0 0 14px;
}

.page-faq .faq-contact-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: grid;
  gap: 8px;
}

.page-faq .faq-contact-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  font-size: 14px;
  color: var(--c-gray);
}

.page-faq .faq-contact-label {
  min-width: 68px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-purple);
}

.page-faq .faq-contact-list strong {
  color: var(--c-text);
  font-weight: 600;
  word-break: break-word;
}

.page-faq .faq-index {
  order: 2;
  border: 1px solid rgba(139, 92, 246, .22);
  background: rgba(17, 26, 58, .5);
}

.page-faq .faq-index-inner {
  padding: 20px;
}

.page-faq .faq-index .section-label {
  margin-bottom: 16px;
}

.page-faq .faq-index-list {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 18px;
}

.page-faq .faq-index-cat {
  flex-basis: 100%;
  margin: 14px 0 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-lime);
}

.page-faq .faq-index-cat:first-child {
  margin-top: 0;
}

.page-faq .faq-index-list a {
  position: relative;
  display: inline-block;
  color: var(--c-gray);
  font-size: 14px;
  line-height: 1.6;
  text-decoration: none;
  padding: 2px 0;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-std) var(--ease-std), border-color var(--dur-std) var(--ease-std);
}

.page-faq .faq-index-list a::before {
  content: "→";
  position: absolute;
  left: -16px;
  opacity: 0;
  color: var(--c-green);
  font-family: var(--font-mono);
  transition: opacity var(--dur-std) var(--ease-std);
}

.page-faq .faq-index-list a:hover {
  color: var(--c-green);
  border-bottom-color: var(--c-green);
}

.page-faq .faq-index-list a:hover::before {
  opacity: 1;
}

.page-faq .faq-index-cta {
  width: 100%;
  justify-content: center;
  margin-top: 18px;
}

.page-faq .faq-guide {
  border-top: 1px solid rgba(160, 166, 192, .16);
  margin-top: 24px;
  padding: 34px 0 52px;
  display: grid;
  gap: 18px;
}

.page-faq .faq-guide h2 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  margin: 0 0 8px;
}

.page-faq .faq-guide p {
  color: var(--c-gray);
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
  max-width: 72ch;
}

.page-faq .faq-guide .btn {
  justify-content: center;
}

.page-faq [hidden] {
  display: none !important;
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
    align-items: end;
    gap: 40px;
    padding-top: 44px;
    padding-bottom: 50px;
  }

  .page-faq .faq-hero-meta {
    justify-content: flex-end;
  }

  .page-faq .faq-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-content {
    order: 1;
  }

  .page-faq .faq-index {
    order: 0;
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-index-list {
    display: block;
  }

  .page-faq .faq-index-cat {
    margin: 20px 0 6px;
  }

  .page-faq .faq-section--nav .faq-section-media {
    position: absolute;
    right: -4%;
    top: -10px;
    width: 44%;
    max-width: 600px;
    margin: 0;
    opacity: .42;
    z-index: 0;
    pointer-events: none;
  }

  .page-faq .faq-section--nav .faq-cards {
    position: relative;
    z-index: 1;
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
    gap: 40px;
  }

  .page-faq .faq-split .faq-cards {
    order: 1;
  }

  .page-faq .faq-split .faq-section-media {
    order: 2;
  }

  .page-faq .faq-guide {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }
}