.page-faq {
  background: var(--color-primary);
  padding-bottom: 96px;
}

.page-faq__lead {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(229, 238, 255, .78);
  max-width: 640px;
  margin-top: 14px;
}

.page-faq__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 36px;
}

.page-faq__stats-item {
  background: var(--color-card);
  border: 1px solid rgba(229, 238, 255, .08);
  border-radius: var(--radius-md);
  padding: 20px 14px;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.page-faq__stats-label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  letter-spacing: .03em;
  color: rgba(229, 238, 255, .64);
}

.page-faq__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 36px;
}

.page-faq__index {
  background: var(--color-card);
  border: 1px solid rgba(229, 238, 255, .08);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  box-shadow: var(--shadow-card);
}

.page-faq__index-title {
  font-family: var(--font-headline);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-white);
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(229, 238, 255, .1);
  margin-bottom: 14px;
}

.page-faq__index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq__index-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--color-deep);
  color: var(--color-light);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.page-faq__index-link:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-1px);
}

.page-faq__index-tag {
  font-family: var(--font-headline);
  font-size: 12px;
  font-weight: 800;
  color: var(--color-gold);
}

.page-faq__index-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(229, 238, 255, .08);
  font-size: 13px;
  line-height: 1.6;
  color: rgba(229, 238, 255, .5);
}

.page-faq__content {
  display: grid;
  gap: 28px;
  min-width: 0;
}

.page-faq__group {
  border-radius: var(--radius-lg);
  padding: 26px 20px;
  border: 1px solid rgba(229, 238, 255, .07);
  box-shadow: var(--shadow-card);
  scroll-margin-top: 100px;
}

.page-faq__group--basics {
  background: linear-gradient(135deg, rgba(14, 35, 72, .9), rgba(10, 27, 61, .7));
}

.page-faq__group--tags {
  background: linear-gradient(135deg, rgba(26, 47, 78, .9), rgba(14, 35, 72, .7));
}

.page-faq__group--data {
  background: linear-gradient(135deg, rgba(10, 27, 61, .9), rgba(14, 35, 72, .72));
}

.page-faq__group--feedback {
  background: linear-gradient(135deg, rgba(14, 35, 72, .88), rgba(26, 47, 78, .66));
}

.page-faq__group-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}

.page-faq__group-num {
  font-family: var(--font-headline);
  font-size: 34px;
  font-weight: 800;
  font-style: italic;
  line-height: 1;
  color: var(--color-gold);
  flex-shrink: 0;
}

.page-faq__group-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-white);
  margin: 0 0 4px;
}

.page-faq__group-desc {
  font-size: 14px;
  line-height: 1.5;
  color: rgba(229, 238, 255, .6);
  margin: 0;
}

.page-faq__fig {
  margin: 0 0 22px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-ink);
  border: 1px solid rgba(255, 107, 0, .18);
}

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

.page-faq__fig figcaption {
  padding: 10px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(229, 238, 255, .75);
  background: rgba(10, 27, 61, .85);
  border-top: 1px solid rgba(255, 107, 0, .12);
}

.page-faq__qa-list {
  display: grid;
  gap: 12px;
}

.page-faq__item {
  background: rgba(10, 27, 61, .55);
  border: 1px solid rgba(229, 238, 255, .09);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.page-faq__item[open] {
  border-color: rgba(255, 107, 0, .35);
  box-shadow: 0 8px 24px rgba(2, 8, 20, .25);
}

.page-faq__item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  cursor: pointer;
  list-style: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.page-faq__item summary::-webkit-details-marker,
.page-faq__item summary::marker {
  display: none;
  content: '';
}

.page-faq__q-icon,
.page-faq__a-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
}

.page-faq__q-icon {
  background: rgba(255, 196, 0, .1);
  color: var(--color-gold);
  border: 1px solid rgba(255, 196, 0, .28);
}

.page-faq__a-icon {
  background: rgba(0, 200, 215, .1);
  color: var(--color-cyan);
  border: 1px solid rgba(0, 200, 215, .24);
}

.page-faq__q-text {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-white);
}

.page-faq__q-toggle {
  position: relative;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

.page-faq__q-toggle::before,
.page-faq__q-toggle::after {
  content: '';
  position: absolute;
  background: var(--color-gold);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.page-faq__q-toggle::before {
  top: 8px;
  left: 0;
  right: 0;
  height: 2px;
}

.page-faq__q-toggle::after {
  top: 0;
  bottom: 0;
  left: 8px;
  width: 2px;
}

.page-faq__item[open] .page-faq__q-toggle::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq__a {
  display: flex;
  gap: 12px;
  padding: 14px 16px 18px;
  background: linear-gradient(135deg, rgba(229, 238, 255, .08), rgba(229, 238, 255, .03));
  border-top: 1px dashed rgba(229, 238, 255, .12);
  animation: pageFaqFadeIn 260ms var(--ease);
}

.page-faq__a p {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(229, 238, 255, .82);
  margin: 0;
}

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

.page-faq__cta {
  margin-top: 40px;
}

.page-faq__cta-inner {
  background: linear-gradient(135deg, var(--color-accent), rgba(255, 107, 0, .75));
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}

.page-faq__cta-text h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-white);
  margin: 0 0 6px;
}

.page-faq__cta-text p {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(255, 255, 255, .88);
  margin: 0;
}

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

.page-faq__cta-actions .btn-ghost {
  border-color: rgba(255, 255, 255, .7);
  color: var(--color-white);
}

.page-faq__cta-actions .btn-ghost:hover {
  background: rgba(255, 255, 255, .14);
  border-color: var(--color-white);
}

@media (min-width: 640px) {
  .page-faq__stats {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .page-faq__stats-item {
    padding: 24px 16px;
  }
}

@media (min-width: 1024px) {
  .page-faq__layout {
    grid-template-columns: 280px minmax(0, 1fr);
    align-items: start;
    gap: 36px;
  }

  .page-faq__index {
    position: sticky;
    top: 24px;
  }

  .page-faq__index-list {
    flex-direction: column;
  }

  .page-faq__index-link {
    border-radius: var(--radius-md);
  }

  .page-faq__group {
    padding: 32px;
  }

  .page-faq__group-title {
    font-size: 26px;
  }

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

  .page-faq__a {
    padding: 16px 20px 20px;
  }

  .page-faq__cta-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 36px 40px;
  }

  .page-faq__cta-text h2 {
    font-size: 28px;
  }
}