.page-products {
  background: var(--color-primary);
  color: var(--color-text-on-dark);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products .product-hero {
  padding: calc(var(--header-h) + var(--space-2xl)) var(--space-lg) var(--space-2xl);
  position: relative;
  background:
    radial-gradient(ellipse at 85% 20%, rgba(122, 0, 255, 0.18), transparent 60%),
    radial-gradient(ellipse at 15% 80%, rgba(0, 255, 157, 0.10), transparent 50%),
    var(--color-primary);
}

.page-products .hero-grid {
  max-width: var(--container-max);
  margin: 0 auto;
}

.page-products .hero-copy h1 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-lg);
}

.page-products .hero-tag {
  margin: 0 0 var(--space-md);
}

.page-products .hero-lead {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-text-muted);
  max-width: 36em;
  margin: 0 0 var(--space-xl);
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.page-products .hero-index {
  margin-top: var(--space-xl);
  border-left: 3px solid var(--color-accent-green);
  padding-left: var(--space-lg);
}

.page-products .hero-index a {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: var(--space-md);
  text-decoration: none;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(245, 247, 250, 0.08);
  transition: border-color 0.25s ease;
}

.page-products .hero-index a:last-child {
  border-bottom: none;
}

.page-products .hero-index a:hover {
  border-color: var(--color-accent-orange);
}

.page-products .index-num {
  grid-row: span 2;
  font-family: var(--font-mono);
  color: var(--color-accent-orange);
  font-size: 0.875rem;
  padding-top: 0.25rem;
}

.page-products .index-name {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-text-on-dark);
}

.page-products .index-desc {
  grid-column: 2;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
}

.page-products .modules-wrap {
  padding: var(--space-2xl) var(--space-lg);
  background: var(--color-bg-light);
  color: var(--color-text-on-light);
  border-radius: 28px 28px 0 0;
}

.page-products .modules-wrap .section-head {
  margin-bottom: var(--space-2xl);
}

.page-products .modules-wrap .section-head h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  line-height: 1.2;
  margin: 0 0 var(--space-sm);
}

.page-products .modules-wrap .section-head p {
  color: var(--color-bg-mid);
  margin: 0;
  max-width: 42em;
  line-height: 1.6;
}

.page-products .section-head.light h2 {
  color: var(--color-text-on-dark);
}

.page-products .section-head.light p {
  color: var(--color-text-muted);
}

.page-products .feature-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
  margin-bottom: var(--space-2xl);
}

.page-products .feature-row:last-child {
  margin-bottom: 0;
}

.page-products .feature-card {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  border-radius: 20px;
  padding: var(--space-xl) var(--space-lg);
  box-shadow: 0 18px 50px rgba(10, 27, 46, 0.20);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.page-products .feature-card::before {
  content: "";
  position: absolute;
  right: -50px;
  top: -50px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(0, 255, 157, 0.16), transparent 68%);
  pointer-events: none;
}

.page-products .card-compare::before {
  background: radial-gradient(circle at center, rgba(255, 107, 53, 0.16), transparent 68%);
}

.page-products .card-export::before {
  background: radial-gradient(circle at center, rgba(122, 0, 255, 0.20), transparent 68%);
}

.page-products .feature-row:hover .feature-card {
  transform: translateY(-5px);
  box-shadow: 0 24px 60px rgba(10, 27, 46, 0.28);
}

.page-products .card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.page-products .card-num {
  font-family: var(--font-mono);
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(245, 247, 250, 0.14);
}

.page-products .feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  line-height: 1.25;
  margin: 0 0 var(--space-sm);
}

.page-products .feature-card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin: 0 0 var(--space-lg);
}

.page-products .data-pair {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xs);
  margin: 0;
}

.page-products .data-pair div {
  background: rgba(245, 247, 250, 0.06);
  border-radius: 10px;
  padding: var(--space-sm) var(--space-xs);
  text-align: center;
}

.page-products .data-pair dt {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}

.page-products .data-pair dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-accent-green);
}

.page-products .card-compare .data-pair dd {
  color: var(--color-accent-orange);
}

.page-products .card-export .data-pair dd {
  color: var(--color-accent-purple);
}

.page-products .feature-figure {
  margin: 0;
}

.page-products .feature-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 20px 55px rgba(10, 27, 46, 0.25);
  transition: transform 0.5s ease;
}

.page-products .feature-row:hover .feature-figure img {
  transform: scale(1.015);
}

.page-products .feature-figure figcaption {
  margin-top: var(--space-sm);
  text-align: right;
  font-size: 0.8125rem;
  color: var(--color-bg-mid);
}

.page-products .version-band {
  padding: var(--space-2xl) var(--space-lg);
  background: var(--color-primary);
}

.page-products .version-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.page-products .version-copy h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  line-height: 1.25;
  margin: var(--space-sm) 0 var(--space-md);
}

.page-products .version-copy > p {
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0 0 var(--space-lg);
}

.page-products .new-feature-list {
  list-style: none;
  margin: 0 0 var(--space-xl);
  padding: 0;
}

.page-products .new-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(245, 247, 250, 0.08);
  color: var(--color-text-on-dark);
  font-size: 0.9375rem;
}

.page-products .feature-dot {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 0.5em;
  background: var(--color-accent-green);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(0, 255, 157, 0.6);
}

.page-products .version-history {
  border-top: 1px solid rgba(245, 247, 250, 0.1);
  padding-top: var(--space-sm);
}

.page-products .version-history summary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  cursor: pointer;
  font-weight: 700;
  color: var(--color-text-on-dark);
  list-style: none;
  padding: var(--space-sm) 0;
}

.page-products .version-history summary::-webkit-details-marker {
  display: none;
}

.page-products .version-history summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--color-accent-orange);
  transition: transform 0.3s ease;
}

.page-products .version-history[open] summary::after {
  content: "−";
}

.page-products .version-timeline {
  list-style: none;
  margin: var(--space-md) 0 0;
  padding: 0;
}

.page-products .version-timeline li {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  border-bottom: 1px dashed rgba(245, 247, 250, 0.12);
}

.page-products .version-timeline li:last-child {
  border-bottom: none;
}

.page-products .version-timeline .mono {
  min-width: 3em;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-accent-green);
}

.page-products .version-timeline p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.page-products .version-visual {
  position: relative;
}

.page-products .version-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 20px;
}

.page-products .version-float-card {
  position: absolute;
  left: var(--space-lg);
  bottom: var(--space-lg);
  display: flex;
  flex-direction: column;
  padding: var(--space-sm) var(--space-md);
  background: rgba(10, 27, 46, 0.88);
  border-left: 4px solid var(--color-accent-green);
  border-radius: 10px;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.page-products .version-float-card .mono {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent-green);
  line-height: 1.2;
}

.page-products .version-float-card span:last-child {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.page-products .device-band {
  padding: var(--space-2xl) var(--space-lg);
  background: var(--color-bg-dark);
}

.page-products .device-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.page-products .device-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 18px 50px rgba(10, 27, 46, 0.35);
}

.page-products .device-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.page-products .device-item {
  background: rgba(245, 247, 250, 0.04);
  border: 1px solid rgba(245, 247, 250, 0.1);
  border-radius: 16px;
  padding: var(--space-lg);
  transition: border-color 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
}

.page-products .device-item:hover {
  border-color: var(--color-accent-green);
  background: rgba(0, 255, 157, 0.06);
  transform: translateY(-3px);
}

.page-products .device-icon {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-accent-green);
}

.page-products .device-item h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  margin: 0 0 var(--space-xs);
}

.page-products .device-item p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.page-products .data-band {
  padding: var(--space-2xl) var(--space-lg);
  background: var(--color-bg-mid);
}

.page-products .data-inner h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  line-height: 1.25;
  margin: 0 0 var(--space-sm);
}

.page-products .data-inner > p {
  margin: 0 0 var(--space-xl);
  color: var(--color-text-muted);
  max-width: 40em;
}

.page-products .data-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.page-products .stat-cell {
  background: rgba(10, 27, 46, 0.4);
  border-radius: 16px;
  padding: var(--space-lg) var(--space-md);
  text-align: center;
}

.page-products .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent-green);
  margin-bottom: var(--space-xs);
}

.page-products .stat-num small {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-text-muted);
}

.page-products .stat-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.page-products .data-rule-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.page-products .rule-item {
  background: rgba(245, 247, 250, 0.05);
  border-radius: 14px;
  padding: var(--space-lg);
}

.page-products .rule-item h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-accent-orange);
  margin: 0 0 var(--space-xs);
}

.page-products .rule-item p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.page-products .related-band {
  padding: var(--space-2xl) var(--space-lg);
  background: var(--color-primary);
}

.page-products .related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.page-products .related-card {
  display: block;
  text-decoration: none;
  background: rgba(245, 247, 250, 0.04);
  border: 1px solid rgba(245, 247, 250, 0.08);
  border-radius: 16px;
  padding: var(--space-lg);
  transition: border-color 0.3s ease, transform 0.3s ease, background-color 0.3s ease;
}

.page-products .related-card:hover {
  border-color: var(--color-accent-orange);
  background: rgba(255, 107, 53, 0.06);
  transform: translateY(-4px);
}

.page-products .related-tag {
  display: inline-block;
  margin-bottom: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent-green);
  letter-spacing: 0.06em;
}

.page-products .related-card h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  margin: 0 0 var(--space-xs);
}

.page-products .related-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.page-products #core-modules,
.page-products #version-32,
.page-products #devices,
.page-products #data-rules {
  scroll-margin-top: calc(var(--header-h) + var(--space-md));
}

@media (min-width: 768px) {
  .page-products .hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-2xl);
    align-items: start;
  }

  .page-products .hero-index {
    margin-top: 5.5rem;
  }

  .page-products .feature-row {
    grid-template-columns: 1fr 1.08fr;
    gap: var(--space-2xl);
  }

  .page-products .row-flip .feature-card {
    order: 2;
  }

  .page-products .row-flip .feature-figure {
    order: 1;
  }

  .page-products .version-layout {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

  .page-products .device-layout {
    grid-template-columns: 1.05fr 0.95fr;
    gap: var(--space-2xl);
  }

  .page-products .data-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .data-rule-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .related-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-products .hero-copy h1 {
    font-size: 3.125rem;
  }

  .page-products .feature-card {
    padding: var(--space-2xl) var(--space-xl);
  }

  .page-products .stat-num {
    font-size: 2.75rem;
  }
}