.page-faq {
  padding: 32px 20px 96px;
  position: relative;
}

.page-faq::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(35, 87, 137, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35, 87, 137, 0.18) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

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

.page-faq .breadcrumbs {
  margin-bottom: 28px;
}

.page-faq .faq-hero {
  position: relative;
  margin-bottom: 40px;
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: 56px;
  width: 320px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-pulse), var(--color-acid));
  transform: rotate(-12deg);
  opacity: 0.45;
  pointer-events: none;
}

.page-faq .faq-hero .section-label {
  margin-bottom: 12px;
}

.page-faq .faq-hero h1 {
  max-width: 920px;
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 700;
  font-style: italic;
  text-transform: uppercase;
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.04;
  letter-spacing: 0.5px;
  color: var(--color-text);
}

.page-faq .faq-hero__desc {
  max-width: 720px;
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-dim);
}

.page-faq .faq-search {
  position: relative;
  max-width: 680px;
  margin-bottom: 24px;
}

.page-faq .faq-search__input {
  width: 100%;
  padding: 16px 48px 16px 20px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-glass);
  color: var(--color-text);
  font-size: 16px;
  outline: none;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.page-faq .faq-search__input::placeholder {
  color: rgba(176, 197, 217, 0.65);
}

.page-faq .faq-search__input:focus {
  border-color: var(--color-acid);
  background: rgba(255, 255, 255, 0.12);
}

.page-faq .faq-search__icon {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-acid);
  pointer-events: none;
  display: inline-flex;
}

.page-faq .filter-bar {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.page-faq .filter-btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-dim);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.4px;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

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

.page-faq .filter-btn.is-active {
  background: var(--color-acid);
  border-color: var(--color-acid);
  color: var(--color-dark);
  font-weight: 500;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-faq .faq-sidebar {
  padding: 24px 20px;
  background: rgba(18, 56, 91, 0.65);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.page-faq .faq-sidebar__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-acid);
}

.page-faq .faq-sidebar__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: flex;
  flex-direction: row;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.page-faq .faq-sidebar__link {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-dim);
  font-size: 15px;
  line-height: 1.4;
  text-decoration: none;
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.page-faq .faq-sidebar__link:hover,
.page-faq .faq-sidebar__link.is-active {
  background: rgba(0, 255, 163, 0.1);
  color: var(--color-text);
}

.page-faq .faq-sidebar__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-orange);
}

.page-faq .faq-sidebar__contact {
  display: none;
  padding: 20px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: rgba(10, 30, 50, 0.6);
}

.page-faq .faq-sidebar__contact-title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 20px;
  color: var(--color-text);
}

.page-faq .faq-sidebar__contact-desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-dim);
  word-break: break-all;
}

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

.page-faq .faq-group {
  margin-bottom: 40px;
  padding-top: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(35, 87, 137, 0.4);
}

.page-faq .faq-group:last-child {
  margin-bottom: 0;
  border-bottom: none;
}

.page-faq .faq-group__title {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 8px;
  padding-left: 16px;
  font-family: var(--font-head);
  font-weight: 700;
  font-style: italic;
  text-transform: uppercase;
  font-size: 1.5rem;
  line-height: 1.2;
  color: var(--color-text);
}

.page-faq .faq-group__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  border-radius: 2px;
  background: var(--color-acid);
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 13px;
  color: var(--color-orange);
  letter-spacing: 1px;
  border: 1px solid rgba(255, 90, 54, 0.6);
  border-radius: var(--radius-pill);
  padding: 2px 10px;
}

.page-faq .faq-group__desc {
  margin: 0 0 20px;
  font-size: 15px;
  color: var(--color-dim);
}

.page-faq .faq-card {
  display: block;
  margin-bottom: 12px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  overflow: hidden;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.page-faq .faq-card[open] {
  border-color: rgba(0, 255, 163, 0.45);
  background: rgba(18, 56, 91, 0.5);
}

.page-faq .faq-card__question {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  user-select: none;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.4;
}

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

.page-faq .faq-card__q-icon {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-orange);
  color: var(--color-dark);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
}

.page-faq .faq-card__q-text {
  flex: 1;
}

.page-faq .faq-card__toggle {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--color-acid);
  transition: transform var(--transition-med);
}

.page-faq .faq-card[open] .faq-card__toggle {
  transform: rotate(45deg);
}

.page-faq .faq-card__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.page-faq .faq-card[open] .faq-card__answer {
  max-height: 1200px;
}

.page-faq .faq-card__answer p {
  margin: 0;
  padding: 0 20px 22px 60px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-dim);
}

.page-faq .faq-card__answer p + p {
  margin-top: 10px;
}

.page-faq .faq-card__answer a {
  color: var(--color-acid);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-card__answer strong {
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
}

.page-faq .faq-figure {
  margin: 16px 0 24px;
  padding: 12px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: rgba(10, 30, 50, 0.5);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.page-faq .faq-figure figcaption {
  margin-top: 12px;
  padding: 0 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-dim);
}

@media (min-width: 1024px) {
  .page-faq {
    padding: 56px 32px 120px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-sidebar {
    position: sticky;
    top: 100px;
    padding: 28px 24px;
  }

  .page-faq .faq-sidebar__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-sidebar__link {
    white-space: normal;
    width: 100%;
  }

  .page-faq .faq-sidebar__contact {
    display: block;
  }

  .page-faq .faq-content {
    padding-right: 24px;
  }

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