.page-products {
  --prod-dark: var(--bg-deep);
  --prod-cream: var(--bg-cream);
  --prod-ink: var(--text-ink);
  --prod-cream-text: var(--text-cream);
  --prod-violet: var(--violet);
  --prod-neon: var(--neon);
  --prod-violet-deep: var(--violet-deep);
  --prod-line-light: var(--line-light);
  --prod-line-dark: var(--line-dark);
  background: var(--bg-deep);
  color: var(--text-cream);
}

/* ===== Hero ===== */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  background: var(--bg-deep);
  padding: 32px 0 72px;
}
.page-products .prod-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 44%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, var(--violet-tint) 40%, var(--violet) 120%);
  clip-path: polygon(42% 0, 100% 0, 100% 100%, 0% 100%);
  opacity: 0.45;
  pointer-events: none;
}
.page-products .prod-hero::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: 24px;
  width: 360px;
  height: 120px;
  background: repeating-linear-gradient(135deg, transparent 0 12px, var(--neon-soft) 12px 14px);
  transform: rotate(-12deg);
  opacity: 0.55;
  pointer-events: none;
}
.page-products .prod-breadcrumb {
  position: relative;
  z-index: 2;
  margin-bottom: 32px;
}
.page-products .prod-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
.page-products .prod-hero-index {
  color: var(--neon);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}
.page-products .prod-hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  line-height: 1.12;
  margin: 0 0 16px;
  color: var(--text-cream);
  letter-spacing: 0.01em;
}
.page-products .prod-hero-desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.8;
  max-width: 560px;
  color: var(--text-cream);
  opacity: 0.9;
  margin: 0 0 24px;
}
.page-products .prod-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-products .prod-hero-aside {
  display: flex;
  justify-content: flex-start;
  align-items: flex-end;
}
.page-products .prod-hero-panel {
  width: 100%;
  max-width: 420px;
  background: var(--bg-mist);
  border-left: 3px solid var(--violet);
  padding: 20px 20px 24px;
  position: relative;
}
.page-products .prod-hero-panel::after {
  content: "";
  position: absolute;
  right: -8px;
  top: -8px;
  width: 32px;
  height: 32px;
  background: var(--neon);
  opacity: 0.5;
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}
.page-products .prod-hero-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-sm);
  color: var(--text-cream);
  margin-bottom: 16px;
  border-bottom: 1px solid var(--neon-line);
  padding-bottom: 10px;
}
.page-products .prod-hero-panel-code {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--violet-soft);
  letter-spacing: 0.08em;
}
.page-products .prod-hero-panel-list {
  display: flex;
  flex-direction: column;
}
.page-products .prod-hero-panel-list a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 8px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-cream);
  text-decoration: none;
  border-bottom: 1px solid var(--line-dark);
  transition: background var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}
.page-products .prod-hero-panel-list a:last-child {
  border-bottom: 0;
}
.page-products .prod-hero-panel-list a:hover {
  background: var(--violet-tint);
  padding-left: 14px;
}
.page-products .prod-hero-panel-list em {
  font-style: normal;
  font-size: var(--text-xs);
  color: var(--neon);
  margin-left: auto;
}
.page-products .prod-hero-num {
  font-size: var(--text-xs);
  color: var(--violet-soft);
}

/* ===== Workspace ===== */
.page-products .prod-workspace {
  padding: 0 0 56px;
}
.page-products .prod-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  background: var(--bg-deep);
}

/* ===== Index Rail ===== */
.page-products .prod-indexrail {
  background: var(--bg-deep);
  border-bottom: 1px solid var(--line-dark);
  overflow-x: auto;
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 30;
}
.page-products .prod-indexrail-inner {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px;
  align-items: center;
  padding: 0 16px;
}
.page-products .prod-indexrail .indexrail-title {
  font-size: var(--text-xs);
  color: var(--violet-soft);
  letter-spacing: 0.1em;
  white-space: nowrap;
  margin-right: 8px;
  display: none;
}
.page-products .prod-indexlink {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: var(--text-sm);
  color: var(--text-cream);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid var(--line-dark);
  border-radius: 4px;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-products .prod-indexlink-num {
  font-size: var(--text-xs);
  color: var(--violet-soft);
}
.page-products .prod-indexlink:hover,
.page-products .prod-indexlink.is-active {
  border-color: var(--neon);
  background: var(--neon-soft);
}
.page-products .prod-indexlink.is-active .prod-indexlink-num {
  color: var(--neon);
}
.page-products .prod-indexrail-note {
  display: none;
}

/* ===== Content Blocks ===== */
.page-products .prod-content {
  min-width: 0;
}
.page-products .prod-block {
  padding: 48px 16px;
}
.page-products .prod-block--database {
  background: var(--prod-cream);
  color: var(--prod-ink);
}
.page-products .prod-block--bp {
  background: var(--bg-deep);
  color: var(--text-cream);
}
.page-products .prod-block--client {
  background: var(--prod-cream);
  color: var(--prod-ink);
}
.page-products .prod-block--migration {
  background: var(--bg-deep);
  color: var(--text-cream);
}
.page-products .prod-divider {
  margin: 0;
}
.page-products .prod-block-head {
  max-width: 820px;
}
.page-products .prod-block-head h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: 1.25;
  margin: 8px 0 16px;
}
.page-products .prod-block--database .section-index,
.page-products .prod-block--client .section-index {
  color: var(--violet);
}
.page-products .prod-block-head p {
  font-size: var(--text-sm);
  line-height: 1.85;
  margin: 0;
}
.page-products .prod-block--database .prod-block-head p,
.page-products .prod-block--client .prod-block-head p {
  color: var(--text-ink);
  opacity: 0.82;
}
.page-products .prod-block--bp .prod-block-head p,
.page-products .prod-block--migration .prod-block-head p {
  color: var(--text-cream);
  opacity: 0.85;
}
.page-products .prod-block-head--dark .section-index {
  color: var(--neon);
}

/* ===== Stats ===== */
.page-products .prod-db-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 32px 0 24px;
}
.page-products .prod-db-stat {
  background: var(--bg-cloud);
  border-left: 3px solid var(--violet);
  padding: 16px 12px;
}
.page-products .prod-block--database .prod-db-stat {
  background: var(--bg-cloud);
}
.page-products .prod-db-num {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--violet-deep);
  line-height: 1.2;
}
.page-products .prod-db-label {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-ink);
  opacity: 0.7;
  margin-top: 6px;
  line-height: 1.4;
}

/* ===== Img ===== */
.page-products .prod-imgframe {
  margin: 24px 0;
  border: 1px solid var(--line-light);
  overflow: hidden;
  background: var(--bg-cloud);
}
.page-products .prod-block--bp .prod-imgframe,
.page-products .prod-block--migration .prod-imgframe {
  border-color: var(--line-dark);
  background: var(--bg-mist);
}
.page-products .prod-imgframe img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .prod-imgframe--narrow {
  max-width: 780px;
}
.page-products .prod-imgframe--compact {
  max-width: 640px;
}
.page-products .prod-imgframe--mini {
  max-width: 480px;
}

/* ===== Tables ===== */
.page-products .prod-table-wrap {
  margin-top: 32px;
}
.page-products .prod-table-wrap h3 {
  font-family: var(--font-display);
  font-size: var(--text-md);
  margin: 0 0 16px;
}
.page-products .prod-block--database .prod-table-wrap h3,
.page-products .prod-block--client .prod-table-wrap h3 {
  color: var(--text-ink);
}
.page-products .prod-table-wrap .datatable {
  width: 100%;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  border-collapse: collapse;
  border: 1px solid var(--line-light);
}
.page-products .prod-block--database .datatable,
.page-products .prod-block--client .datatable {
  border-color: var(--line-light);
}
.page-products .prod-table-wrap .datatable th {
  background: var(--bg-mist);
  color: var(--text-cream);
  text-align: left;
  padding: 12px 10px;
  font-weight: 400;
  letter-spacing: 0.06em;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
.page-products .prod-block--database .prod-table-wrap .datatable th,
.page-products .prod-block--client .prod-table-wrap .datatable th {
  background: var(--bg-mist);
  color: var(--text-cream);
}
.page-products .prod-table-wrap .datatable td {
  padding: 10px;
  border-bottom: 1px solid var(--line-light);
  line-height: 1.5;
  vertical-align: top;
}
.page-products .prod-block--database .datatable td,
.page-products .prod-block--client .datatable td {
  color: var(--text-ink);
  border-bottom-color: var(--line-light);
}
.page-products .prod-table-note {
  font-size: var(--text-xs);
  margin-top: 12px;
  opacity: 0.6;
  line-height: 1.6;
}

/* ===== BP viz ===== */
.page-products .prod-viz-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 32px 0;
}
.page-products .prod-viz-card {
  background: var(--bg-mist);
  border: 1px solid var(--line-dark);
  padding: 20px 16px;
}
.page-products .prod-viz-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--text-cream);
  margin: 0 0 16px;
  letter-spacing: 0.04em;
}
.page-products .prod-viz-card p {
  font-size: var(--text-xs);
  color: var(--text-cream);
  opacity: 0.72;
  line-height: 1.65;
  margin: 12px 0 0;
}
.page-products .prod-heatwrap svg,
.page-products .prod-treewrap svg,
.page-products .prod-serieswrap svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}
.page-products .prod-ranking {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-products .prod-ranking-row {
  display: grid;
  grid-template-columns: 70px 1fr 36px;
  gap: 8px;
  align-items: center;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--text-cream);
}
.page-products .prod-ranking-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.page-products .prod-ranking-bar {
  height: 16px;
  background: rgba(242, 237, 228, 0.08);
  overflow: hidden;
}
.page-products .prod-ranking-bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--violet), var(--neon));
}
.page-products .prod-ranking-num {
  font-family: var(--font-body);
  color: var(--neon);
  text-align: right;
}

/* ===== Version row ===== */
.page-products .prod-versionrow {
  margin-top: 24px;
  padding: 20px;
  background: var(--bg-mist-2);
  border: 1px solid var(--neon-line);
}
.page-products .prod-versionrow h3 {
  font-size: var(--text-base);
  font-family: var(--font-display);
  color: var(--text-cream);
  margin: 0 0 14px;
}
.page-products .prod-versionrow-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-products .prod-version-chip {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--text-ink);
  background: var(--neon);
  padding: 6px 12px;
  letter-spacing: 0.04em;
}
.page-products .prod-bp-note {
  font-size: var(--text-xs);
  color: var(--text-cream);
  opacity: 0.7;
  margin: 16px 0 0;
  line-height: 1.7;
}

/* ===== Steps ===== */
.page-products .prod-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 28px 0 32px;
}
.page-products .prod-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--bg-cloud);
  padding: 18px 16px;
}
.page-products .prod-block--client .prod-step {
  background: var(--bg-cloud);
}
.page-products .prod-step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--violet);
  color: var(--text-cream);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  flex-shrink: 0;
}
.page-products .prod-step-body h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--text-ink);
  margin: 0 0 6px;
}
.page-products .prod-step-body p {
  font-size: var(--text-xs);
  color: var(--text-ink);
  opacity: 0.7;
  margin: 0;
  line-height: 1.6;
}

/* ===== Migration ===== */
.page-products .prod-mig-flow {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 32px 0;
  padding: 24px 0;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}
.page-products .prod-mig-step {
  background: var(--bg-mist);
  padding: 20px;
  position: relative;
}
.page-products .prod-mig-step h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--text-cream);
  margin: 0 0 8px;
}
.page-products .prod-mig-step p {
  font-size: var(--text-xs);
  color: var(--text-cream);
  opacity: 0.72;
  margin: 0;
  line-height: 1.7;
}
.page-products .prod-mig-num {
  display: inline-block;
  background: var(--neon);
  color: var(--text-ink);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  padding: 4px 10px;
  margin-bottom: 12px;
}
.page-products .prod-mig-arrow {
  align-self: center;
  font-family: var(--font-body);
  color: var(--neon);
  font-size: var(--text-lg);
  line-height: 1;
}
.page-products .prod-mig-security {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-top: 24px;
  padding: 20px;
  background: var(--bg-mist);
  border-left: 3px solid var(--neon);
}
.page-products .prod-mig-security-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg-deep);
  border: 1px solid var(--neon-line);
  color: var(--neon);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  line-height: 1.4;
}
.page-products .prod-mig-security-body h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--text-cream);
  margin: 0 0 10px;
}
.page-products .prod-mig-security-body ul {
  margin: 0;
  padding-left: 18px;
  font-size: var(--text-xs);
  color: var(--text-cream);
  opacity: 0.8;
  line-height: 1.9;
}

/* ===== Inline Links ===== */
.page-products .prod-inline-link {
  margin-top: 24px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
}
.page-products .prod-inline-link a {
  color: var(--violet);
  text-decoration: none;
  border-bottom: 1px solid var(--violet);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-products .prod-block--bp .prod-inline-link a,
.page-products .prod-block--migration .prod-inline-link a {
  color: var(--neon);
  border-bottom-color: var(--neon-line);
}
.page-products .prod-inline-link a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ===== Sync block ===== */
.page-products .prod-syncblock {
  background: var(--bg-deep);
  color: var(--text-cream);
  padding: 56px 16px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  border-top: 1px solid var(--line-dark);
}
.page-products .prod-syncblock .section-index {
  color: var(--neon);
  margin-bottom: 10px;
}
.page-products .prod-syncblock h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.3;
  margin: 0 0 16px;
  color: var(--text-cream);
}
.page-products .prod-syncblock p {
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--text-cream);
  opacity: 0.82;
  margin-bottom: 24px;
  max-width: 520px;
}
.page-products .prod-synclinks {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== Media Queries ===== */
@media (min-width: 640px) {
  .page-products .prod-block {
    padding: 64px 24px;
  }
  .page-products .prod-syncblock {
    padding: 72px 24px;
  }
  .page-products .prod-viz-row {
    grid-template-columns: 1fr 1fr;
  }
  .page-products .prod-db-stats {
    gap: 16px;
  }
  .page-products .prod-db-stat {
    padding: 20px 16px;
  }
  .page-products .prod-hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: end;
  }
  .page-products .prod-hero-aside {
    justify-content: flex-end;
  }
  .page-products .prod-mig-flow {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: stretch;
    gap: 12px;
  }
  .page-products .prod-mig-arrow {
    display: flex;
    align-items: center;
  }
  .page-products .prod-mig-arrow {
    font-size: var(--text-md);
  }
  .page-products .prod-steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .prod-layout {
    grid-template-columns: 230px minmax(0, 1fr);
    align-items: start;
  }
  .page-products .prod-indexrail {
    position: sticky;
    top: 0;
    border-bottom: 0;
    padding: 0;
    overflow: visible;
  }
  .page-products .prod-indexrail-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 32px 24px 24px 0;
    border-right: 1px solid var(--line-dark);
    min-height: 60vh;
  }
  .page-products .prod-indexrail .indexrail-title {
    display: block;
    font-size: var(--text-xs);
    color: var(--violet-soft);
    letter-spacing: 0.12em;
    margin-bottom: 16px;
    white-space: nowrap;
  }
  .page-products .prod-indexlink {
    border: 0;
    border-radius: 0;
    border-left: 2px solid transparent;
    padding: 12px 16px;
    white-space: normal;
  }
  .page-products .prod-indexlink:hover {
    background: var(--violet-tint);
    border-left-color: var(--violet);
  }
  .page-products .prod-indexlink.is-active {
    background: var(--neon-soft);
    border-left-color: var(--neon);
  }
  .page-products .prod-indexrail-note {
    display: block;
    font-size: var(--text-xs);
    color: var(--text-cream);
    opacity: 0.45;
    margin-top: 32px;
    line-height: 1.7;
    padding: 24px 0 0;
    border-top: 1px solid var(--line-dark);
  }
  .page-products .prod-block {
    padding: 72px 32px;
  }
  .page-products .prod-syncblock {
    padding: 88px 32px;
    grid-template-columns: 1fr 0.7fr;
    align-items: center;
  }
  .page-products .prod-viz-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .prod-block-head h2 {
    font-size: var(--text-2xl);
  }
  .page-products .prod-hero {
    padding: 40px 0 88px;
  }
}
@media (min-width: 1200px) {
  .page-products .prod-viz-row {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-products .prod-block {
    padding: 88px 48px;
  }
  .page-products .prod-syncblock {
    padding: 96px 48px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .page-products .prod-hero::after,
  .page-products .prod-hero-panel::after {
    animation: none;
    transition: none;
  }
  .page-products .prod-indexlink,
  .page-products .prod-hero-panel-list a {
    transition: none;
  }
}