.page-faq {
  --faq-border: rgba(0, 229, 255, 0.16);
  --faq-grid-line: rgba(0, 229, 255, 0.035);
  position: relative;
  background:
    linear-gradient(var(--faq-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--faq-grid-line) 1px, transparent 1px);
  background-size: 28px 28px;
  background-color: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
}

.page-faq .faq-top {
  position: relative;
  z-index: 1;
  padding: 32px 16px 20px;
}

.page-faq .faq-hero {
  position: relative;
  margin-top: 26px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--faq-border);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 132px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.page-faq .faq-hero .eyebrow {
  margin: 0 0 12px;
  color: var(--color-secondary);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

.page-faq .faq-hero h1 {
  max-width: 18em;
  margin: 0 0 12px;
  font-family: var(--font-headline);
  font-size: clamp(24px, 6vw, 44px);
  line-height: 1.08;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.page-faq .faq-hero-desc {
  max-width: 46em;
  margin: 0;
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.8;
}

.page-faq .faq-search-section {
  padding: 12px 16px 48px;
}

.page-faq .faq-search-header {
  margin-bottom: 22px;
}

.page-faq .faq-search-panel {
  position: relative;
  padding: 18px 16px;
  background: rgba(15, 25, 38, 0.85);
  border-left: 3px solid var(--color-primary);
  box-shadow: 0 22px 44px rgba(0, 0, 0, 0.22);
}

.page-faq .faq-search-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-secondary), transparent);
  opacity: 0.6;
}

.page-faq .faq-search-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  padding: 12px 14px;
  background: rgba(11, 15, 20, 0.9);
  border: 1px solid rgba(0, 229, 255, 0.22);
}

.page-faq .faq-search-box:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 245, 160, 0.1);
}

.page-faq .faq-search-prompt {
  color: var(--color-primary);
  font-family: var(--font-data);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.page-faq .faq-search-input {
  flex: 1 1 180px;
  min-width: 120px;
  padding: 4px 0;
  border: none;
  background: transparent;
  outline: none;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 14px;
}

.page-faq .faq-search-input::placeholder {
  color: var(--color-text-muted);
  opacity: 0.6;
}

.page-faq .faq-search-kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  padding: 2px 7px;
  border: 1px solid rgba(0, 229, 255, 0.28);
  border-bottom-width: 2px;
  border-radius: 2px;
  background: rgba(15, 25, 38, 0.9);
  color: var(--color-secondary);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.04em;
  line-height: 1.5;
}

.page-faq .faq-search-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-faq .faq-search-tags-label {
  margin-right: 2px;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 12px;
}

.page-faq .faq-search-tags .tag {
  text-decoration: none;
  transition: color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-search-tags .tag:hover,
.page-faq .faq-search-tags .tag:focus {
  color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-secondary);
}

.page-faq .faq-figure {
  margin: 22px 0 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(0, 229, 255, 0.14);
  background: rgba(15, 25, 38, 0.45);
}

.page-faq .faq-figure figcaption {
  margin-top: 8px;
  padding-left: 14px;
  border-left: 2px solid var(--color-primary);
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.7;
}

.page-faq .faq-layout-section {
  padding: 8px 16px 60px;
}

.page-faq .faq-layout {
  align-items: start;
}

.page-faq .faq-side {
  margin-bottom: 30px;
}

.page-faq .faq-side-inner {
  padding: 18px 16px;
  background: rgba(15, 25, 38, 0.72);
  border: 1px solid var(--faq-border);
}

.page-faq .faq-side-title {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--faq-border);
  color: var(--color-secondary);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.page-faq .faq-side-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-side-list li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.page-faq .faq-side-list li:last-child {
  border-bottom: none;
}

.page-faq .faq-side-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 6px;
  color: var(--color-text);
  font-family: var(--font-headline);
  font-size: 16px;
  line-height: 1.2;
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.page-faq .faq-side-num {
  min-width: 34px;
  color: var(--color-tertiary);
  font-family: var(--font-data);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  transition: color 0.2s ease;
}

.page-faq .faq-side-list a:hover {
  padding-left: 10px;
  color: var(--color-primary);
}

.page-faq .faq-side-list a:hover .faq-side-num {
  color: var(--color-primary);
}

.page-faq .faq-side-tip {
  margin: 16px 0 0;
  padding: 12px 10px 2px;
  background: rgba(11, 15, 20, 0.5);
  border-left: 2px solid var(--color-tertiary);
}

.page-faq .faq-side-tip dt {
  margin-bottom: 8px;
  color: var(--color-warning);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-faq .faq-side-tip dd {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  margin: 0 0 6px;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 12px;
}

.page-faq .faq-key {
  display: inline-block;
  padding: 1px 6px;
  border: 1px solid rgba(122, 92, 255, 0.6);
  border-bottom-width: 2px;
  border-radius: 2px;
  background: rgba(122, 92, 255, 0.12);
  color: var(--color-secondary);
  font-family: var(--font-data);
  font-size: 10px;
  line-height: 1.6;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

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

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

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

.page-faq .faq-group-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.page-faq .faq-group-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  border: 1px solid var(--color-tertiary);
  background: rgba(122, 92, 255, 0.12);
  color: var(--color-tertiary);
  font-family: var(--font-data);
  font-size: 16px;
  font-weight: 700;
}

.page-faq .faq-group-head h2 {
  margin: 0;
  font-family: var(--font-headline);
  font-size: clamp(20px, 4vw, 28px);
  line-height: 1.2;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.page-faq .faq-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .faq-item {
  border: 1px solid rgba(0, 229, 255, 0.12);
  background: rgba(15, 25, 38, 0.55);
  transition: border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.page-faq .faq-item[open] {
  border-color: rgba(0, 245, 160, 0.42);
  background: rgba(15, 25, 38, 0.8);
  box-shadow: inset 3px 0 0 var(--color-primary);
}

.page-faq .faq-item summary {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 44px 14px 12px;
  cursor: pointer;
  list-style: none;
  color: var(--color-text);
  font-family: var(--font-headline);
  font-size: 15px;
  line-height: 1.35;
  user-select: none;
}

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

.page-faq .faq-q-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 22px;
  flex-shrink: 0;
  border: 1px solid var(--color-tertiary);
  background: rgba(122, 92, 255, 0.14);
  color: var(--color-tertiary);
  font-family: var(--font-data);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-faq .faq-item[open] .faq-q-num {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-bg);
}

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 14px;
  color: var(--color-secondary);
  font-family: var(--font-data);
  font-size: 20px;
  font-weight: 400;
  line-height: 1;
  transition: color 0.2s ease, transform 0.2s ease;
}

.page-faq .faq-item[open] summary::after {
  content: "\2212";
  color: var(--color-primary);
  transform: rotate(180deg);
}

.page-faq .faq-item summary:hover {
  color: var(--color-primary);
}

.page-faq .faq-item summary:hover .faq-q-num {
  border-color: var(--color-primary);
}

.page-faq .faq-a {
  padding: 0 16px 18px 54px;
  color: var(--color-text-muted);
  font-size: 13px;
  line-height: 1.9;
}

.page-faq .faq-a p {
  margin: 0 0 8px;
}

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

.page-faq .faq-a a {
  color: var(--color-secondary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(0, 229, 255, 0.4);
}

.page-faq .faq-a a:hover {
  color: var(--color-primary);
}

.page-faq .faq-strong {
  color: var(--color-primary);
  font-weight: 700;
}

.page-faq .faq-a .tag {
  margin: 0 2px;
  vertical-align: middle;
}

.page-faq .faq-a .btn {
  display: inline-block;
  margin-top: 10px;
  padding: 9px 18px;
  border-radius: 0;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-a .btn-primary {
  border: 1px solid var(--color-primary);
  background: var(--color-primary);
  color: var(--color-bg);
}

.page-faq .faq-a .btn-primary:hover {
  border-color: var(--color-primary);
  background: transparent;
  color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

@media (min-width: 900px) {
  .page-faq .faq-top {
    padding-top: 44px;
    padding-bottom: 28px;
  }

  .page-faq .faq-search-section {
    padding: 24px 16px 64px;
  }

  .page-faq .faq-layout-section {
    padding: 24px 16px 100px;
  }

  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }

  .page-faq .faq-side {
    margin-bottom: 0;
  }

  .page-faq .faq-side-inner {
    position: sticky;
    top: calc(var(--header-height) + var(--status-height) + 24px);
  }

  .page-faq .faq-group-head h2 {
    font-size: 26px;
  }

  .page-faq .faq-item summary {
    padding-top: 17px;
    padding-bottom: 17px;
    font-size: 16px;
  }

  .page-faq .faq-a {
    font-size: 14px;
  }

  .page-faq .faq-figure-flow img {
    max-width: 800px;
  }
}
