.page-faq {
  --faq-radius-lg: 16px;
  --faq-radius-sm: 8px;
  --faq-index-w: minmax(320px, 380px);
  position: relative;
  padding: 24px 20px 72px;
  background-color: var(--c-bg-deep);
  background-image:
    radial-gradient(420px 320px at 90% -40px, rgba(57, 255, 136, 0.1), transparent 70%),
    radial-gradient(520px 420px at -10% 10%, rgba(255, 122, 26, 0.07), transparent 60%);
  color: var(--c-text-high);
  font-family: var(--font-body);
  scroll-behavior: smooth;
}

.page-faq::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--c-line) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.16;
  pointer-events: none;
  z-index: 0;
}

.page-faq > * {
  position: relative;
  z-index: 1;
}

.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 auto 22px;
  max-width: 1280px;
  font-size: 13px;
  color: var(--c-text-mid);
}

.page-faq .breadcrumb a {
  color: var(--c-accent-green);
  text-decoration: none;
  border-bottom: 1px dashed rgba(57, 255, 136, 0.35);
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-faq .breadcrumb a:hover {
  color: var(--c-text-high);
  border-color: var(--c-accent-green);
}

.page-faq .breadcrumb-sep {
  color: var(--c-text-mid);
  opacity: 0.7;
}

.page-faq .breadcrumb-current {
  color: var(--c-text-high);
  font-weight: 700;
}

.page-faq .faq-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  max-width: 1280px;
  margin: 0 auto;
  align-items: start;
}

.page-faq .faq-index {
  position: relative;
  background:
    linear-gradient(180deg, rgba(255, 122, 26, 0.05), transparent 40%),
    var(--c-bg-navy);
  border: 1px solid var(--c-line);
  border-radius: var(--faq-radius-lg);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  padding: 24px 20px 28px;
}

.page-faq .faq-index::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px dashed rgba(159, 176, 208, 0.22);
  border-radius: 4px;
  pointer-events: none;
}

.page-faq .faq-index-icon {
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  object-fit: cover;
  border-bottom: 3px solid rgba(57, 255, 136, 0.7);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  margin-bottom: 22px;
  background: var(--c-bg-void);
}

.page-faq .faq-index-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--c-text-high);
}

.page-faq .faq-folder-svg {
  flex: none;
  color: var(--c-accent-green);
}

.page-faq .faq-index-note {
  margin: 0 0 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-line);
  font-size: 13px;
  color: var(--c-text-mid);
}

.page-faq .faq-index-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  counter-reset: faq-index;
}

.page-faq .faq-index-list li {
  counter-increment: faq-index;
  border-bottom: 1px dashed var(--c-line);
}

.page-faq .faq-index-list li:last-child {
  border-bottom: 0;
}

.page-faq .faq-index-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 6px;
  color: var(--c-text-mid);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.6;
  transition: color var(--t-fast), transform var(--t-fast), background var(--t-fast);
}

.page-faq .faq-index-list a::before {
  content: counter(faq-index);
  flex: none;
  min-width: 18px;
  text-align: right;
  font-size: 12px;
  font-weight: 700;
  color: var(--c-accent-orange);
}

.page-faq .faq-index-list a::after {
  content: "→";
  margin-left: auto;
  font-size: 13px;
  color: var(--c-accent-green);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--t-fast), transform var(--t-fast);
}

.page-faq .faq-index-list a:hover,
.page-faq .faq-index-list a:focus-visible {
  color: var(--c-text-high);
  transform: translateX(4px);
  background: rgba(57, 255, 136, 0.05);
}

.page-faq .faq-index-list a:hover::after,
.page-faq .faq-index-list a:focus-visible::after {
  opacity: 1;
  transform: translateX(0);
}

.page-faq .faq-index-bottom {
  padding: 18px 14px;
  background: rgba(255, 122, 26, 0.08);
  border: 1px solid rgba(255, 122, 26, 0.25);
  border-left: 4px solid var(--c-accent-orange);
  border-radius: var(--faq-radius-sm);
}

.page-faq .faq-index-bottom-title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 900;
  color: var(--c-text-high);
}

.page-faq .faq-index-bottom p {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-text-mid);
}

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

.page-faq .faq-lead-tag {
  display: inline-block;
  padding: 4px 10px;
  margin-bottom: 16px;
  background: rgba(255, 122, 26, 0.07);
  border: 1px solid rgba(255, 122, 26, 0.4);
  border-radius: 0;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-accent-orange);
}

.page-faq .faq-answers h1 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: clamp(32px, 6vw, 54px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--c-text-high);
}

.page-faq .faq-lead {
  max-width: 620px;
  margin: 0 0 40px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text-mid);
}

.page-faq .faq-lead em {
  font-style: normal;
  font-weight: 700;
  color: var(--c-accent-green);
}

.page-faq .faq-group {
  margin-bottom: 44px;
}

.page-faq .faq-group-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  padding-left: 16px;
  position: relative;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 900;
  line-height: 1.4;
  color: var(--c-text-high);
}

.page-faq .faq-group-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  background: var(--c-accent-orange);
  clip-path: polygon(0 0, 100% 20%, 100% 80%, 0 100%);
}

.page-faq .faq-group-index {
  flex: none;
  padding: 2px 8px;
  background: rgba(57, 255, 136, 0.08);
  border: 1px solid rgba(57, 255, 136, 0.35);
  clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-accent-green);
}

.page-faq .faq-group-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--c-line), transparent);
}

.page-faq .faq-item {
  margin-bottom: 14px;
  background: rgba(18, 52, 94, 0.55);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-accent-green);
  border-radius: var(--faq-radius-sm);
  scroll-margin-top: calc(var(--header-h) + 20px);
  transition: border-color var(--t-fast), background var(--t-fast);
}

.page-faq .faq-item:hover {
  border-color: rgba(57, 255, 136, 0.45);
  background: rgba(18, 52, 94, 0.72);
}

.page-faq .faq-item:target {
  animation: page-faq-flash 1.2s ease;
}

@keyframes page-faq-flash {
  0% {
    background: rgba(57, 255, 136, 0.24);
    border-color: var(--c-accent-green);
  }
  100% {
    background: rgba(18, 52, 94, 0.55);
  }
}

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--c-accent-green);
  outline-offset: -2px;
  border-radius: var(--faq-radius-sm);
}

.page-faq .faq-q-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 24px;
  height: 24px;
  background: rgba(57, 255, 136, 0.14);
  border: 1px solid rgba(57, 255, 136, 0.4);
  clip-path: polygon(4px 0, 100% 0, calc(100% - 4px) 100%, 0 100%);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-accent-green);
}

.page-faq .faq-q-text {
  flex: 1;
  min-width: 0;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--c-text-high);
}

.page-faq .faq-q-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 22px;
  height: 22px;
  font-size: 18px;
  font-weight: 400;
  line-height: 1;
  color: var(--c-text-mid);
  transition: transform var(--t-fast), color var(--t-fast);
}

.page-faq .faq-item[open] .faq-q-icon {
  transform: rotate(45deg);
  color: var(--c-accent-green);
}

.page-faq .faq-answer {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px 20px;
  border-top: 1px dashed var(--c-line);
  animation: page-faq-reveal 0.3s ease;
}

@keyframes page-faq-reveal {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-faq .faq-a-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 24px;
  height: 24px;
  background: rgba(255, 122, 26, 0.14);
  border: 1px solid rgba(255, 122, 26, 0.4);
  clip-path: polygon(4px 0, 100% 0, calc(100% - 4px) 100%, 0 100%);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-accent-orange);
}

.page-faq .faq-a-body {
  flex: 1;
  min-width: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text-mid);
}

.page-faq .faq-a-body p {
  margin: 0;
}

.page-faq .faq-flow-img {
  display: block;
  width: 100%;
  max-width: 600px;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--c-line);
  border-radius: var(--faq-radius-sm);
  margin: 10px auto 40px;
}

.page-faq .faq-more {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
  padding: 26px 24px;
  background: linear-gradient(135deg, rgba(57, 255, 136, 0.1), rgba(255, 122, 26, 0.07)), var(--c-bg-navy);
  border: 1px solid var(--c-line);
  border-radius: var(--faq-radius-lg);
}

.page-faq .faq-more-text {
  flex: 1 1 260px;
  min-width: 0;
}

.page-faq .faq-more-text h2 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 900;
  color: var(--c-text-high);
}

.page-faq .faq-more-text p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-text-mid);
}

.page-faq .faq-more-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 900px) {
  .page-faq {
    padding: 32px 40px 88px;
  }

  .page-faq .faq-shell {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: 48px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    max-height: calc(100vh - var(--header-h) - 48px);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(57, 255, 136, 0.35) transparent;
  }

  .page-faq .faq-index::-webkit-scrollbar {
    width: 4px;
  }

  .page-faq .faq-index::-webkit-scrollbar-track {
    background: transparent;
  }

  .page-faq .faq-index::-webkit-scrollbar-thumb {
    background: rgba(57, 255, 136, 0.35);
    border-radius: 2px;
  }

  .page-faq .faq-answers h1 {
    font-size: 52px;
  }

  .page-faq .faq-lead {
    font-size: 16px;
  }

  .page-faq .faq-item summary {
    padding: 18px 20px;
  }

  .page-faq .faq-answer {
    padding: 16px 20px 22px;
  }

  .page-faq .faq-flow-img {
    margin-top: 8px;
    margin-bottom: 48px;
  }
}
