.page-faq {
  --faq-card-bg: #141f3a;
  --faq-card-bg-open: #182648;
  background: var(--c-space);
}

.page-faq .page-faq__lead {
  padding-top: calc(var(--header-h) + 56px);
  padding-bottom: 56px;
  position: relative;
  background:
    radial-gradient(ellipse at 88% 8%, rgba(139, 92, 246, 0.18), transparent 55%),
    radial-gradient(ellipse at 12% 92%, rgba(0, 255, 136, 0.06), transparent 40%),
    linear-gradient(180deg, var(--c-space) 0%, var(--c-nebula) 100%);
  border-bottom: 1px solid var(--c-border);
  overflow: hidden;
}

.page-faq .page-faq__lead::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 220px;
  height: 220px;
  border: 1px solid var(--c-border);
  border-radius: 50%;
  background: repeating-radial-gradient(circle at center, transparent 0 28px, rgba(30, 58, 95, 0.4) 29px 30px);
  pointer-events: none;
}

.page-faq .page-faq__lead-grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

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

.page-faq .page-faq__lead-text h1 {
  font-family: var(--f-heading);
  font-size: 32px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--c-white);
  margin: 16px 0 16px;
}

.page-faq .page-faq__lead-summary {
  color: var(--c-mist);
  margin: 0 0 24px;
  max-width: 40em;
}

.page-faq .page-faq__lead-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.page-faq .page-faq__stat {
  border: 1px solid var(--c-border);
  background: rgba(16, 30, 58, 0.7);
  padding: 12px 16px;
  border-radius: var(--radius);
  min-width: 90px;
}

.page-faq .page-faq__stat-num {
  display: block;
  font-family: var(--f-heading);
  font-size: 24px;
  font-weight: 800;
  color: var(--c-green);
  line-height: 1.2;
}

.page-faq .page-faq__stat-label {
  display: block;
  font-size: 12px;
  color: var(--c-mist);
  margin-top: 4px;
  letter-spacing: 0.04em;
}

.page-faq .page-faq__lead-media {
  margin: 0;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transform: rotate(0.3deg);
  position: relative;
}

.page-faq .page-faq__lead-media::before {
  content: "";
  position: absolute;
  top: 0;
  left: 28px;
  width: 88px;
  height: 3px;
  background: var(--c-green);
  z-index: 1;
}

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

.page-faq .page-faq__content {
  padding: 56px 0 64px;
}

.page-faq .page-faq__layout {
  display: grid;
  gap: 32px;
}

.page-faq .page-faq__side {
  position: static;
  border: 1px solid var(--c-border);
  background: var(--c-nebula);
  border-radius: var(--radius);
  padding: 20px;
}

.page-faq .page-faq__side-title {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-mist);
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-faq .page-faq__side-title::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--c-purple);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-faq .page-faq__nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.page-faq .page-faq__nav a {
  display: block;
  padding: 10px 12px;
  color: var(--c-white);
  text-decoration: none;
  text-align: center;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  transition: border-color var(--ease), color var(--ease), background var(--ease);
}

.page-faq .page-faq__nav a:hover,
.page-faq .page-faq__nav a:focus-visible {
  border-color: var(--c-green);
  color: var(--c-green);
  background: rgba(0, 255, 136, 0.06);
}

.page-faq .page-faq__panels {
  display: flex;
  flex-direction: column;
  gap: 44px;
}

.page-faq .page-faq__group {
  border-top: 1px solid var(--c-border);
  padding-top: 24px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .page-faq__group-title {
  font-family: var(--f-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--c-white);
  margin: 0 0 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-faq .page-faq__group-title::before {
  content: "";
  width: 4px;
  height: 26px;
  background: linear-gradient(180deg, var(--c-purple), transparent);
  border-radius: 2px;
}

.page-faq .page-faq__item {
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--faq-card-bg);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color var(--ease), background var(--ease), box-shadow var(--ease);
}

.page-faq .page-faq__item[open] {
  border-color: var(--c-purple);
  background: var(--faq-card-bg-open);
  box-shadow: var(--shadow);
}

.page-faq .page-faq__item summary {
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 20px;
  cursor: pointer;
  font-weight: 600;
  color: var(--c-white);
  transition: color var(--ease);
}

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

.page-faq .page-faq__item summary:hover {
  color: var(--c-purple-soft);
}

.page-faq .page-faq__plus {
  position: relative;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}

.page-faq .page-faq__plus::before,
.page-faq .page-faq__plus::after {
  content: "";
  position: absolute;
  background: var(--c-green);
  border-radius: 1px;
  transition: transform var(--ease), background var(--ease);
}

.page-faq .page-faq__plus::before {
  width: 18px;
  height: 2px;
  top: 8px;
  left: 0;
}

.page-faq .page-faq__plus::after {
  width: 2px;
  height: 18px;
  top: 0;
  left: 8px;
}

.page-faq .page-faq__item[open] .page-faq__plus::after {
  transform: scaleY(0);
}

.page-faq .page-faq__item[open] .page-faq__plus::before {
  background: var(--c-purple-soft);
}

.page-faq .page-faq__qnum {
  font-family: var(--f-heading);
  font-size: 12px;
  font-weight: 700;
  color: var(--c-mist);
  letter-spacing: 0.06em;
  flex-shrink: 0;
  min-width: 28px;
  padding-top: 3px;
}

.page-faq .page-faq__qtext {
  flex: 1;
  padding-top: 1px;
}

.page-faq .page-faq__answer {
  padding: 0 16px 20px 56px;
  color: var(--c-mist);
  line-height: 1.7;
}

.page-faq .page-faq__answer p {
  margin: 0 0 12px;
}

.page-faq .page-faq__contact-link {
  display: inline-block;
  margin-top: 4px;
  color: var(--c-purple-soft);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}

.page-faq .page-faq__contact-link:hover,
.page-faq .page-faq__contact-link:focus-visible {
  color: var(--c-green);
  border-bottom-color: var(--c-green);
}

.page-faq .page-faq__contact {
  padding: 48px 0 64px;
  background: linear-gradient(180deg, var(--c-space) 0%, var(--c-nebula) 100%);
  border-top: 1px solid var(--c-border);
}

.page-faq .page-faq__contact-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-nebula);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-faq .page-faq__contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, transparent 50%, var(--c-purple) 50%);
  z-index: 2;
}

.page-faq .page-faq__contact-text {
  padding: 32px 28px 28px;
  position: relative;
  z-index: 1;
}

.page-faq .page-faq__contact-text h2 {
  font-family: var(--f-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--c-white);
  margin: 12px 0 8px;
}

.page-faq .page-faq__contact-text p {
  color: var(--c-mist);
  margin: 0 0 20px;
  max-width: 34em;
}

.page-faq .page-faq__contact-media {
  margin: 0;
  border-top: 1px solid var(--c-border);
  position: relative;
  min-height: 100%;
}

.page-faq .page-faq__contact-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, var(--c-nebula), transparent 40%);
  pointer-events: none;
}

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

@media (min-width: 1024px) {
  .page-faq .page-faq__lead {
    padding-top: calc(var(--header-h) + 80px);
    padding-bottom: 72px;
  }

  .page-faq .page-faq__lead-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 48px;
  }

  .page-faq .page-faq__lead-text h1 {
    font-size: 44px;
  }

  .page-faq .page-faq__lead-stats {
    gap: 20px;
  }

  .page-faq .page-faq__layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .page-faq__side {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-faq .page-faq__nav {
    grid-template-columns: 1fr;
  }

  .page-faq .page-faq__nav a {
    text-align: left;
    border: none;
    border-left: 2px solid var(--c-border);
    border-radius: 0;
    padding: 10px 14px;
  }

  .page-faq .page-faq__nav a:hover,
  .page-faq .page-faq__nav a:focus-visible {
    background: transparent;
    border-left-color: var(--c-green);
  }

  .page-faq .page-faq__item summary {
    padding: 20px 24px;
  }

  .page-faq .page-faq__answer {
    padding: 0 24px 24px 90px;
  }

  .page-faq .page-faq__contact-card {
    grid-template-columns: minmax(0, 1fr) 400px;
  }

  .page-faq .page-faq__contact-text {
    padding: 40px 36px;
  }

  .page-faq .page-faq__contact-media {
    border-top: 0;
    border-left: 1px solid var(--c-border);
  }
}