.page-products {
  --split-side: 248px;
  --split-gap: 28px;
  width: 100%;
  padding-bottom: 72px;
}

.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}

.page-products .breadcrumb a {
  color: var(--color-accent);
  text-decoration: none;
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--color-text);
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-products .page-head {
  display: grid;
  gap: 16px;
  padding: 28px 0 24px;
  border-bottom: var(--border-w) solid var(--color-line);
  margin-bottom: 32px;
}

.page-products .page-head__code {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin: 0;
}

.page-products .page-head h1 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.15;
  color: var(--color-text);
  margin: 0;
  max-width: 900px;
}

.page-products .page-head__lead {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-dim);
  max-width: 72ch;
  margin: 0;
}

.page-products .page-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: var(--border-w) solid var(--color-line);
  background: var(--color-surface-2);
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text);
  letter-spacing: .05em;
}

.page-products .meta-chip .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: products-pulse 2s ease-in-out infinite;
}

.page-products .page-head__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 8px;
}

.page-products .stat-item {
  border: var(--border-w) solid var(--color-line);
  background: var(--color-surface-2);
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .stat-item__num {
  font-family: var(--font-head);
  font-size: 1.4rem;
  color: var(--color-accent);
  line-height: 1.1;
}

.page-products .stat-item__label {
  font-size: 12px;
  color: var(--color-text-dim);
}

.page-products .platform-layout {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-products .platform-aside {
  background: var(--color-surface);
  border: var(--border-w) solid var(--color-line);
  box-shadow: 6px 6px 0 rgba(17, 34, 64, .75);
  margin-bottom: 8px;
}

.page-products .aside-inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 16px;
}

.page-products .aside-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-products .aside-head__index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-warning);
  letter-spacing: .2em;
}

.page-products .aside-head__title {
  font-family: var(--font-head);
  font-size: 14px;
  color: var(--color-text);
  margin: 0;
  letter-spacing: .1em;
}

.page-products .aside-nav__list {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--color-line) transparent;
}

.page-products .aside-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  border: var(--border-w) solid var(--color-line);
  background: var(--color-surface-2);
  color: var(--color-text);
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
  transition: border-color .2s, background-color .2s, transform .2s;
}

.page-products .aside-nav__link:hover,
.page-products .aside-nav__link:focus-visible {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-products .aside-nav__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-accent);
}

.page-products .aside-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-dim);
}

.page-products .aside-status__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: products-pulse 2s ease-in-out infinite;
}

.page-products .aside-cta {
  justify-content: center;
  margin-top: 4px;
}

.page-products .platform-content {
  min-width: 0;
}

.page-products .section {
  border-bottom: var(--border-w) solid var(--color-line);
  padding: 0 0 44px;
  margin-bottom: 44px;
}

.page-products .section:last-child {
  border-bottom: none;
}

.page-products .chapter__head {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  margin-bottom: 24px;
}

.page-products .chapter__num {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.page-products .chapter h2 {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  color: var(--color-text);
  margin: 0 0 6px;
}

.page-products .chapter h3 {
  font-size: 1rem;
  font-family: var(--font-head);
  letter-spacing: .02em;
  color: var(--color-text);
  margin: 0 0 8px;
}

.page-products .section__lead {
  color: var(--color-text-dim);
  font-size: .95rem;
  line-height: 1.75;
  margin: 0;
  max-width: 68ch;
}

.page-products .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .feature-card {
  border: var(--border-w) solid var(--color-line);
  background: var(--color-surface-2);
  box-shadow: 6px 6px 0 rgba(17, 34, 64, .8);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.page-products .feature-card:hover {
  transform: translate(-2px, -2px);
  border-color: var(--color-accent);
  box-shadow: 10px 10px 0 rgba(17, 34, 64, .9);
}

.page-products .feature-card--accent {
  border-color: var(--color-warning);
  background:
    linear-gradient(135deg, rgba(255, 107, 53, .08), transparent 40%),
    var(--color-surface-2);
}

.page-products .feature-card__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .15em;
  color: var(--color-accent);
}

.page-products .feature-card--accent .feature-card__index {
  color: var(--color-warning);
}

.page-products .feature-card p {
  font-size: .92rem;
  line-height: 1.7;
  color: var(--color-text-dim);
  margin: 0;
}

.page-products .feature-card p a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .feature-card__data {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding-top: 12px;
  border-top: 1px solid var(--color-line);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-dim);
}

.page-products .feature-card__data strong {
  color: var(--color-text);
  font-weight: 600;
}

.page-products .live-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--color-warning);
  border: 1px solid var(--color-warning);
  padding: 2px 8px;
  vertical-align: middle;
}

.page-products .live-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-warning);
  animation: products-pulse 1.2s ease-in-out infinite;
}

.page-products .feature-visual,
.page-products .coverage-visual,
.page-products .arch-figure,
.page-products .scenario-visual,
.page-products .register-visual {
  border: var(--border-w) solid var(--color-line);
  background: var(--color-surface-2);
  padding: 10px;
}

.page-products .feature-visual {
  margin: 24px 0 0;
}

.page-products .feature-visual img,
.page-products .coverage-visual img,
.page-products .arch-figure img,
.page-products .scenario-visual img,
.page-products .register-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .feature-visual figcaption,
.page-products .coverage-visual figcaption,
.page-products .arch-figure figcaption,
.page-products .scenario-visual figcaption,
.page-products .register-visual figcaption {
  padding: 10px 2px 2px;
  font-size: 13px;
  color: var(--color-text-dim);
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

.page-products .coverage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.page-products .coverage-card {
  border: var(--border-w) solid var(--color-line);
  background: var(--color-surface-2);
  padding: 16px;
}

.page-products .coverage-card__type {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-accent);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.page-products .coverage-card h3 {
  font-family: var(--font-head);
  font-size: 2rem;
  color: var(--color-text);
  margin: 8px 0 6px;
}

.page-products .coverage-card p {
  font-size: .88rem;
  color: var(--color-text-dim);
  line-height: 1.6;
  margin: 0;
}

.page-products .league-block {
  margin: 24px 0 0;
  border: var(--border-w) solid var(--color-line);
  background: var(--color-surface-2);
  padding: 16px;
}

.page-products .league-block h3 {
  margin-bottom: 6px;
}

.page-products .league-block > p {
  font-size: .9rem;
  line-height: 1.7;
  color: var(--color-text-dim);
  margin: 0;
}

.page-products .league-matrix {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-products .league-matrix li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  transition: border-color .2s, background-color .2s;
}

.page-products .league-matrix li:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

.page-products .league-matrix__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text);
}

.page-products .league-matrix__type {
  font-size: 12px;
  color: var(--color-text-dim);
}

.page-products .league-matrix__range {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-accent);
}

.page-products .league-matrix__status {
  font-size: 12px;
  color: var(--color-text-dim);
}

.page-products .coverage-visual {
  margin: 24px 0 0;
}

.page-products .arch-stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .arch-step {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-left: var(--border-w) solid var(--color-accent);
  padding: 4px 0 4px 16px;
}

.page-products .arch-step__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-warning);
  letter-spacing: .1em;
}

.page-products .arch-step p {
  font-size: .92rem;
  line-height: 1.7;
  color: var(--color-text-dim);
  margin: 0;
  max-width: 60ch;
}

.page-products .arch-figure {
  margin: 24px 0 0;
}

.page-products .arch-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 28px;
  padding: 20px;
  border: var(--border-w) solid var(--color-line);
  background:
    linear-gradient(135deg, rgba(100, 255, 218, .06), transparent 40%),
    var(--color-surface);
}

.page-products .arch-metrics__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .arch-metrics__value {
  font-family: var(--font-head);
  font-size: 1.6rem;
  color: var(--color-accent);
  line-height: 1.1;
}

.page-products .arch-metrics__label {
  font-size: 12px;
  color: var(--color-text-dim);
}

.page-products .scenario-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .scenario-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border: var(--border-w) solid var(--color-line);
  background: var(--color-surface-2);
  padding: 18px;
  box-shadow: 6px 6px 0 rgba(17, 34, 64, .8);
  transition: transform .2s ease, border-color .2s ease;
}

.page-products .scenario-card:hover {
  transform: translate(-2px, -2px);
  border-color: var(--color-accent);
}

.page-products .scenario-card--cta {
  border-color: var(--color-warning);
  background:
    linear-gradient(135deg, rgba(255, 107, 53, .08), transparent 45%),
    var(--color-surface-2);
}

.page-products .scenario-card__role {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--color-accent);
  text-transform: uppercase;
}

.page-products .scenario-card--cta .scenario-card__role {
  color: var(--color-warning);
}

.page-products .scenario-card p {
  font-size: .92rem;
  line-height: 1.7;
  color: var(--color-text-dim);
  margin: 0;
}

.page-products .scenario-card__flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--color-line);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-dim);
}

.page-products .scenario-card__flow span:first-child {
  color: var(--color-text);
}

.page-products .scenario-card__flow span:last-child {
  color: var(--color-accent);
}

.page-products .scenario-visual {
  margin: 24px 0 0;
}

.page-products .register-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .register-step {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  border: var(--border-w) solid var(--color-line);
  background: var(--color-surface-2);
}

.page-products .register-step__num {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-warning);
  line-height: 1;
}

.page-products .register-step p {
  margin: 0;
  font-size: .9rem;
  color: var(--color-text-dim);
  line-height: 1.6;
}

.page-products .register-visual {
  margin: 24px 0 0;
}

.page-products .register-cta {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
  justify-content: space-between;
  margin: 28px 0 20px;
  padding: 22px;
  border: var(--border-w) solid var(--color-warning);
  background:
    radial-gradient(circle at 85% 20%, rgba(255, 107, 53, .12), transparent 50%),
    var(--color-surface);
}

.page-products .register-cta h3 {
  font-family: var(--font-head);
  font-size: 1.3rem;
  color: var(--color-text);
  margin: 0 0 8px;
}

.page-products .register-cta p {
  margin: 0;
  color: var(--color-text-dim);
  font-size: .92rem;
  line-height: 1.7;
  max-width: 60ch;
}

.page-products .register-cta .btn {
  flex-shrink: 0;
}

.page-products .register-note {
  font-size: .82rem;
  color: var(--color-text-dim);
  line-height: 1.7;
  border-top: 1px solid var(--color-line);
  padding-top: 16px;
  margin: 0;
}

.page-products .register-note a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@keyframes products-pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: .55;
    transform: scale(.85);
  }
}

@media (min-width: 640px) {
  .page-products .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 720px) {
  .page-products .page-head__stats {
    grid-template-columns: repeat(4, 1fr);
  }

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

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

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

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

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

  .page-products .register-cta {
    flex-direction: row;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-products .breadcrumb,
  .page-products .page-head,
  .page-products .platform-layout {
    width: 100%;
    max-width: 1200px;
    margin-inline: auto;
  }

  .page-products .platform-layout {
    display: grid;
    grid-template-columns: var(--split-side) minmax(0, 1fr);
    gap: var(--split-gap);
    align-items: start;
  }

  .page-products .platform-aside {
    position: sticky;
    top: 24px;
    margin-bottom: 0;
  }

  .page-products .aside-nav__list {
    flex-direction: column;
    overflow: visible;
    gap: 6px;
  }

  .page-products .aside-nav__link {
    display: flex;
    justify-content: space-between;
    white-space: normal;
  }

  .page-products .arch-row {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 32px;
  }

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