.page-products {
  --card-glass: rgba(18, 42, 58, 0.8);
  --glow-lime: 0 0 12px rgba(184, 243, 75, 0.45);
  --glow-green: 0 0 10px rgba(51, 214, 154, 0.5);
  scroll-behavior: smooth;
}

.page-products .breadcrumb {
  padding-top: calc(var(--header-h) + 20px);
}

.page-products .download-hero {
  position: relative;
  overflow: hidden;
  padding-bottom: clamp(56px, 8vw, 96px);
}

.page-products .download-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(29, 142, 165, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 142, 165, 0.07) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.page-products .download-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  position: relative;
  z-index: 1;
}

.page-products .download-hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-products .download-hero__lead {
  font-size: clamp(18px, 2.4vw, 24px);
  line-height: 1.65;
  color: var(--color-steel);
  max-width: 42ch;
  margin: 20px 0 28px;
}

.page-products .download-hero__hint {
  font-size: 13px;
  color: var(--color-steel);
  font-family: var(--font-mono);
  margin-top: 14px;
}

.page-products .download-hero__visual {
  position: relative;
}

.page-products .download-hero__img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--border-cyan);
  background: var(--color-navy);
}

.page-products .version-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 28px;
}

.page-products .version-grid__divider {
  display: none;
}

.page-products .version-card {
  background: var(--card-glass);
  border: 1px solid var(--border-cyan);
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.page-products .version-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: var(--color-lime);
}

.page-products .version-card--desktop::before {
  background: var(--color-orange);
}

.page-products .version-card__platform {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--color-steel);
  margin-bottom: 10px;
}

.page-products .version-card__number {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 10px;
}

.page-products .version-card__num {
  font-family: var(--font-mono);
  font-size: clamp(44px, 8vw, 64px);
  font-weight: 700;
  color: var(--color-frost);
  cursor: copy;
  user-select: all;
  line-height: 1;
  background: transparent;
  border: none;
  box-shadow: none;
}

.page-products .version-card__meta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-valid);
  font-family: var(--font-mono);
}

.page-products .version-card__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-valid);
  display: inline-block;
  box-shadow: var(--glow-green);
}

.page-products .version-card--desktop .version-card__meta {
  color: var(--color-lime);
}

.page-products .version-card--desktop .version-card__dot {
  background: var(--color-lime);
  box-shadow: var(--glow-lime);
}

.page-products .version-card__desc {
  color: var(--color-steel);
  margin: 0 0 18px;
  line-height: 1.6;
}

.page-products .detail-section {
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-products .detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-products .detail-grid__media {
  border: 1px solid var(--border-cyan);
  background: var(--color-carbon);
}

.page-products .detail-grid__img {
  width: 100%;
  height: auto;
  display: block;
}

.page-products .detail-grid__lead {
  color: var(--color-steel);
  font-size: 17px;
  line-height: 1.7;
  margin: 12px 0 24px;
}

.page-products .detail-grid__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border-cyan);
}

.page-products .feature-list li {
  padding: 14px 0 14px 28px;
  border-bottom: 1px solid var(--border-cyan);
  position: relative;
  line-height: 1.6;
}

.page-products .feature-list li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 22px;
  width: 8px;
  height: 8px;
  background: var(--color-lime);
}

.page-products .feature-list li:nth-child(2)::before {
  background: var(--color-cyan);
}

.page-products .feature-list li:nth-child(3)::before {
  background: var(--color-orange);
}

.page-products .section-lead {
  color: var(--color-steel);
  max-width: 62ch;
  line-height: 1.7;
  margin-top: 8px;
}

.page-products .timeline-visual {
  margin: 32px 0 40px;
  border: 1px solid var(--border-cyan);
  background: var(--color-navy);
}

.page-products .timeline-visual__img {
  width: 100%;
  height: auto;
  display: block;
}

.page-products .version-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .version-timeline__item {
  position: relative;
  padding: 0 0 36px 28px;
}

.page-products .version-timeline__item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-abyss);
  border: 3px solid var(--color-lime);
}

.page-products .version-timeline__item::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 24px;
  bottom: 0;
  width: 2px;
  background: var(--color-steel);
  opacity: 0.6;
}

.page-products .version-timeline__item:last-child {
  padding-bottom: 0;
}

.page-products .version-timeline__item:last-child::after {
  display: none;
}

.page-products .version-timeline__item:last-child::before {
  border-color: var(--color-steel);
}

.page-products .version-timeline__item h3 {
  margin: 0 0 4px;
  font-size: clamp(18px, 2vw, 22px);
}

.page-products .version-timeline__period {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-steel);
  margin: 0 0 8px;
}

.page-products .version-timeline__item > p:last-child {
  color: var(--color-steel);
  line-height: 1.6;
  margin: 0;
  max-width: 52ch;
}

.page-products .version-timeline__tag {
  display: inline-block;
  margin-bottom: 8px;
}

.page-products .safety-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-products .safety-grid__visual {
  border: 1px solid var(--border-cyan);
  background: var(--color-carbon);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-products .safety-grid__img {
  width: 100%;
  height: auto;
  max-width: 200px;
  display: block;
}

.page-products .safety-grid__note {
  color: var(--color-steel);
  line-height: 1.6;
}

.page-products .safety-grid__note a {
  color: var(--color-lime);
}

.page-products .safety-list {
  list-style: none;
  margin: 20px 0;
  padding: 0;
  border-top: 1px solid var(--border-cyan);
}

.page-products .safety-list li {
  padding: 12px 0 12px 28px;
  border-bottom: 1px solid var(--border-cyan);
  position: relative;
  line-height: 1.6;
}

.page-products .safety-list li::before {
  content: '✓';
  position: absolute;
  left: 4px;
  top: 12px;
  color: var(--color-valid);
  font-family: var(--font-mono);
  font-weight: 700;
}

.page-products .safety-verify {
  margin-top: 24px;
  border: 1px solid var(--color-lime);
  background: rgba(184, 243, 75, 0.06);
}

.page-products .safety-verify summary {
  padding: 14px 16px 14px 44px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-lime);
  position: relative;
  list-style: none;
}

.page-products .safety-verify summary::-webkit-details-marker {
  display: none;
}

.page-products .safety-verify summary::before {
  content: '＋';
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
  line-height: 1;
}

.page-products .safety-verify[open] summary::before {
  content: '−';
}

.page-products .safety-verify p {
  margin: 0;
  padding: 0 16px 16px 44px;
  color: var(--color-valid);
  font-family: var(--font-mono);
  font-size: 14px;
}

.page-products .account-block {
  border: 1px solid var(--border-cyan);
  background: var(--card-glass);
  padding: clamp(28px, 4vw, 48px);
}

.page-products .account-block h2 {
  margin: 8px 0 20px;
}

.page-products .account-block p {
  color: var(--color-steel);
  line-height: 1.75;
  margin-bottom: 14px;
}

.page-products .account-block__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .segmented__btn {
  text-decoration: none;
  color: var(--color-frost);
}

@media (min-width: 768px) {
  .page-products .download-hero__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-products .version-grid {
    grid-template-columns: 1fr 2px 1fr;
    gap: 0;
  }

  .page-products .version-grid__divider {
    display: block;
    background: linear-gradient(
      to bottom,
      transparent 0%,
      var(--color-lime) 50%,
      transparent 100%
    );
    box-shadow: var(--glow-lime);
    opacity: 0.85;
    margin: 6px 0;
  }

  .page-products .detail-grid {
    grid-template-columns: 1fr 1fr;
    gap: clamp(32px, 6vw, 72px);
  }

  .page-products .detail-grid--reverse .detail-grid__media {
    order: 2;
  }

  .page-products .safety-grid {
    grid-template-columns: 2fr 3fr;
    gap: clamp(32px, 6vw, 72px);
  }

  .page-products .version-card {
    padding: 28px;
  }
}

@media (min-width: 1200px) {
  .page-products .version-card {
    padding: 32px;
  }
}