.page-products {
  --page-intro-glow: radial-gradient(circle at 72% 18%, rgba(245, 183, 0, 0.16), transparent 220px),
    radial-gradient(circle at 26% 76%, rgba(123, 45, 142, 0.22), transparent 260px),
    linear-gradient(150deg, var(--c-track), var(--c-space) 55%, var(--c-track));
  --page-card-line: 1px solid rgba(232, 237, 247, 0.14);
  --page-gold-line: 2px solid rgba(245, 183, 0, 0.35);
  color: var(--c-ice);
  background:
    radial-gradient(circle at 14% 20%, rgba(123, 45, 142, 0.14), transparent 300px),
    radial-gradient(circle at 86% 48%, rgba(229, 56, 109, 0.1), transparent 340px),
    var(--c-space);
}

.page-products .page-products__intro {
  position: relative;
  overflow: hidden;
  border-bottom: var(--page-gold-line);
  background: var(--page-intro-glow);
}

.page-products .page-products__intro::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: linear-gradient(180deg, transparent, var(--c-gold), var(--c-crimson), transparent);
  opacity: 0.65;
  pointer-events: none;
}

.page-products .page-products__intro::after {
  content: "";
  position: absolute;
  right: -140px;
  top: -160px;
  width: 480px;
  height: 480px;
  border: 1px dashed rgba(245, 183, 0, 0.24);
  border-radius: 50%;
  box-shadow: 0 0 0 28px rgba(245, 183, 0, 0.04), 0 0 0 56px rgba(245, 183, 0, 0.03);
  pointer-events: none;
}

.page-products .page-products__intro .starry-container {
  position: relative;
  z-index: 1;
}

.page-products .crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0 0 18px;
  font-size: 13px;
  color: var(--c-silver);
}

.page-products .crumb a {
  color: var(--c-gold);
  text-decoration: none;
}

.page-products .crumb a:hover {
  text-decoration: underline;
}

.page-products .crumb__sep {
  opacity: 0.5;
}

.page-products .crumb [aria-current="page"] {
  color: var(--c-ice);
  font-weight: 600;
}

.page-products .page-brief {
  position: relative;
  z-index: 1;
}

.page-products .kicker {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0.18em;
  color: var(--c-gold);
  text-transform: uppercase;
}

.page-products .page-title {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(36px, 7vw, 66px);
  line-height: 0.98;
  letter-spacing: 0.01em;
}

.page-products .lead {
  max-width: 860px;
  margin: 0;
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.85;
  color: var(--c-silver);
}

.page-products .toc-board {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-products .toc-board a {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid rgba(232, 237, 247, 0.26);
  background: rgba(14, 26, 58, 0.6);
  color: var(--c-ice);
  font-size: 13px;
  text-decoration: none;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.3);
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}

.page-products .toc-board a:hover {
  border-color: var(--c-gold);
  color: var(--c-gold);
  transform: translateY(-2px);
}

.page-products .version-map-section,
.page-products .core-block,
.page-products .sys-req-section {
  padding-block: clamp(48px, 7vw, 88px);
}

.page-products .section-head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: clamp(24px, 4vw, 38px);
  padding-left: 16px;
  border-left: 4px solid var(--c-gold);
}

.page-products .section-index {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0.18em;
  color: var(--c-gold);
  text-transform: uppercase;
}

.page-products .section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1;
  letter-spacing: 0.02em;
}

.page-products .section-lead {
  margin: 0;
  font-size: 15px;
  color: var(--c-silver);
}

.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 28px;
}

.page-products .filter-chip {
  border: 2px solid rgba(232, 237, 247, 0.25);
  background: rgba(14, 26, 58, 0.72);
  color: var(--c-ice);
  padding: 8px 16px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s, transform 0.15s;
}

.page-products .filter-chip:hover {
  border-color: var(--c-nebula);
  transform: translateY(-2px);
}

.page-products .filter-chip.is-active {
  border-color: var(--c-gold);
  background: var(--c-gold);
  color: var(--c-space);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.35);
  font-weight: 700;
}

.page-products .version-track {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 24px);
  margin-bottom: clamp(28px, 5vw, 48px);
}

.page-products .version-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 3vw, 28px);
  background:
    radial-gradient(circle at 88% 10%, rgba(245, 183, 0, 0.14), transparent 130px),
    var(--c-track);
  border: 2px solid rgba(232, 237, 247, 0.18);
  border-top: 4px solid var(--c-gold);
  box-shadow: var(--shadow-hard);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-products .version-card:hover {
  transform: translateY(-4px);
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.5);
}

.page-products .version-card--pro {
  border-top-color: var(--c-crimson);
}

.page-products .version-card--lite {
  border-top-color: var(--c-nebula);
}

.page-products .version-card__head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-products .version-card__index {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(36px, 5vw, 52px);
  line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 1px var(--c-gold);
}

.page-products .version-card--pro .version-card__index {
  -webkit-text-stroke-color: var(--c-crimson);
}

.page-products .version-card--lite .version-card__index {
  -webkit-text-stroke-color: var(--c-nebula);
}

.page-products .version-card__name {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(22px, 3vw, 28px);
  letter-spacing: 0.03em;
}

.page-products .version-card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-silver);
}

.page-products .version-card .btn {
  align-self: flex-start;
  margin-top: auto;
}

.page-products .ui-mini {
  position: relative;
  height: 120px;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid rgba(232, 237, 247, 0.14);
  background:
    radial-gradient(circle at 18% 30%, rgba(245, 183, 0, 0.18), transparent 34px),
    radial-gradient(circle at 76% 68%, rgba(123, 45, 142, 0.22), transparent 48px),
    linear-gradient(180deg, rgba(14, 26, 58, 0.5), rgba(6, 9, 31, 0.92));
}

.page-products .ui-mini::before {
  content: "";
  position: absolute;
  top: 54%;
  left: -20%;
  width: 140%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(245, 183, 0, 0.8), rgba(229, 56, 109, 0.7), transparent);
  transform: rotate(-12deg);
  opacity: 0.65;
}

.page-products .ui-mini::after {
  content: "";
  position: absolute;
  top: 48%;
  left: 64%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-gold);
  box-shadow: 0 0 0 5px rgba(245, 183, 0, 0.16), 0 0 24px rgba(245, 183, 0, 0.6);
}

.page-products .ui-mini--pro::before {
  top: 40%;
  background: linear-gradient(90deg, transparent, rgba(229, 56, 109, 0.8), rgba(255, 209, 102, 0.8), transparent);
}

.page-products .ui-mini--lite::before {
  top: 62%;
  background: linear-gradient(90deg, transparent, rgba(232, 237, 247, 0.65), rgba(123, 45, 142, 0.65), transparent);
}

.page-products .version-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .version-card__tags li {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.04em;
  background: rgba(245, 183, 0, 0.12);
  border: 1px solid rgba(245, 183, 0, 0.35);
  color: var(--c-gold);
}

.page-products .version-card--pro .version-card__tags li {
  background: rgba(229, 56, 109, 0.12);
  border-color: rgba(229, 56, 109, 0.4);
  color: #ff9bb8;
}

.page-products .version-card--lite .version-card__tags li {
  background: rgba(123, 45, 142, 0.18);
  border-color: rgba(123, 45, 142, 0.5);
  color: #d9a4e8;
}

.page-products .version-preview {
  margin: clamp(28px, 5vw, 48px) auto 0;
  max-width: 520px;
}

.page-products .version-preview img {
  width: 100%;
  max-width: 520px;
  height: auto;
  aspect-ratio: 1 / 2;
  object-fit: cover;
  border: 2px solid rgba(232, 237, 247, 0.14);
  box-shadow: var(--shadow-hard);
}

.page-products .compare-panel {
  margin-top: clamp(28px, 5vw, 48px);
  padding: clamp(16px, 3vw, 26px);
  overflow-x: auto;
  background: rgba(6, 9, 31, 0.5);
  border: 2px solid rgba(232, 237, 247, 0.16);
  box-shadow: var(--shadow-hard);
}

.page-products .compare-panel h3 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(20px, 3vw, 28px);
  color: var(--c-gold);
}

.page-products .compare-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .compare-table th,
.page-products .compare-table td {
  padding: 12px 10px;
  border-bottom: 1px solid rgba(232, 237, 247, 0.09);
  text-align: center;
}

.page-products .compare-table thead th {
  background: rgba(14, 26, 58, 0.9);
  font-family: var(--font-display);
  font-style: italic;
  letter-spacing: 0.05em;
  color: var(--c-gold);
}

.page-products .compare-table tbody th {
  text-align: left;
  color: var(--c-ice);
  font-weight: 600;
}

.page-products .feature-row:hover {
  background: rgba(245, 183, 0, 0.06);
  outline: 1px solid rgba(245, 183, 0, 0.25);
  outline-offset: -1px;
}

.page-products .cmp-star {
  font-size: 18px;
  color: var(--c-gold);
  text-shadow: 0 0 10px rgba(245, 183, 0, 0.6);
}

.page-products .cmp-dash {
  color: var(--c-silver);
  opacity: 0.55;
}

.page-products .compare-note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-silver);
}

.page-products .version-timeline {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: clamp(28px, 5vw, 48px);
}

.page-products .timeline-node {
  padding: 14px;
  text-align: center;
  background: rgba(6, 9, 31, 0.5);
  border: 1px solid rgba(232, 237, 247, 0.14);
}

.page-products .timeline-node span {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 22px;
  color: var(--c-gold);
}

.page-products .timeline-node p {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--c-silver);
}

.page-products .core-block {
  border-block: 2px solid rgba(232, 237, 247, 0.08);
  background:
    radial-gradient(circle at 8% 30%, rgba(123, 45, 142, 0.16), transparent 260px),
    linear-gradient(180deg, rgba(6, 9, 31, 0.2), rgba(14, 26, 58, 0.35) 50%, rgba(6, 9, 31, 0.2));
}

.page-products .feature-spot {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .feature-spot__item {
  position: relative;
  padding: clamp(18px, 3vw, 26px);
  background: rgba(14, 26, 58, 0.62);
  border: 1px solid rgba(232, 237, 247, 0.14);
  border-radius: 14px;
  transition: border-color 0.2s, transform 0.2s;
}

.page-products .feature-spot__item:hover {
  border-color: rgba(245, 183, 0, 0.45);
  transform: translateY(-3px);
}

.page-products .feature-spot__num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  color: var(--c-crimson);
}

.page-products .feature-spot__item h3 {
  margin: 8px 0 6px;
  font-size: 18px;
  line-height: 1.4;
}

.page-products .feature-spot__item p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-silver);
}

.page-products .feature-spot__meta {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--c-gold);
}

.page-products .fn-report {
  margin: 0 0 clamp(24px, 4vw, 40px);
}

.page-products .fn-report img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 2px solid rgba(232, 237, 247, 0.15);
  box-shadow: var(--shadow-hard);
}

.page-products .data-stage {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 28px);
  align-items: center;
}

.page-products .data-stage__visual {
  margin: 0;
}

.page-products .data-stage__visual img {
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  border: 2px solid rgba(232, 237, 247, 0.15);
  box-shadow: var(--shadow-hard);
}

.page-products .data-stage__facts {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-products .data-stage__facts h3 {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(22px, 3vw, 32px);
}

.page-products .data-stage .stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.page-products .data-stage .stat-block {
  padding: 14px;
  background: rgba(6, 9, 31, 0.5);
  border: 1px solid rgba(232, 237, 247, 0.14);
}

.page-products .data-stage .stat-value {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(24px, 4vw, 34px);
  color: var(--c-gold);
}

.page-products .data-stage .stat-label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--c-silver);
}

.page-products .data-stage .u-muted {
  font-size: 14px;
  line-height: 1.7;
}

.page-products .download-zone {
  padding-block: clamp(48px, 7vw, 88px);
  border-block: 2px solid rgba(245, 183, 0, 0.32);
  background:
    radial-gradient(circle at 78% 18%, rgba(245, 183, 0, 0.16), transparent 260px),
    radial-gradient(circle at 10% 78%, rgba(229, 56, 109, 0.15), transparent 240px),
    linear-gradient(150deg, var(--c-track), var(--c-space) 60%);
}

.page-products .download-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 30px);
  align-items: center;
}

.page-products .download-board__shot {
  margin: 0;
}

.page-products .download-board__shot img {
  width: 100%;
  max-width: 340px;
  height: auto;
  aspect-ratio: 5 / 8;
  object-fit: cover;
  border: 2px solid rgba(232, 237, 247, 0.16);
  box-shadow: var(--shadow-hard);
}

.page-products .download-board__flow {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-products .download-steps {
  display: grid;
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .download-steps li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px;
  background: rgba(6, 9, 31, 0.5);
  border: 1px solid rgba(232, 237, 247, 0.12);
}

.page-products .step-id {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 2px solid var(--c-gold);
  border-radius: 50%;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 15px;
  color: var(--c-gold);
}

.page-products .download-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-silver);
}

.page-products .download-steps strong {
  color: var(--c-ice);
}

.page-products .download-help {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
  padding: 16px;
  font-size: 14px;
  color: var(--c-silver);
  background: rgba(245, 183, 0, 0.06);
  border: 1px dashed rgba(232, 237, 247, 0.25);
}

.page-products .download-help strong {
  color: var(--c-ice);
}

.page-products .download-help a {
  color: var(--c-gold);
}

.page-products .download-help span {
  color: var(--c-dust);
}

.page-products .download-qr {
  margin: 0;
  padding: 18px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 30%, rgba(245, 183, 0, 0.14), transparent 140px),
    rgba(14, 26, 58, 0.5);
  border: 2px solid rgba(232, 237, 247, 0.14);
  box-shadow: var(--shadow-hard);
}

.page-products .download-qr img {
  width: min(240px, 70%);
  aspect-ratio: 1;
  object-fit: cover;
  padding: 8px;
  box-sizing: border-box;
  background: var(--c-ice);
  border: 2px solid var(--c-gold);
}

.page-products .download-qr .img-caption {
  margin-top: 10px;
}

.page-products .sys-req__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
}

.page-products .req-list {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .req-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  background: rgba(14, 26, 58, 0.62);
  border: 1px solid rgba(232, 237, 247, 0.13);
  transition: border-color 0.2s;
}

.page-products .req-list li:hover {
  border-color: rgba(245, 183, 0, 0.4);
}

.page-products .req-icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  background: rgba(6, 9, 31, 0.4);
  border: 2px solid rgba(245, 183, 0, 0.5);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 20px;
  color: var(--c-gold);
}

.page-products .req-list h3 {
  margin: 0 0 4px;
  font-size: 16px;
}

.page-products .req-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-silver);
}

.page-products .side-note {
  padding: 20px;
  background: rgba(245, 183, 0, 0.07);
  border: 1px solid rgba(245, 183, 0, 0.28);
  box-shadow: var(--shadow-hard);
}

.page-products .side-note p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-silver);
}

.page-products .side-note p:last-child {
  margin-bottom: 0;
}

.page-products .side-note a {
  color: var(--c-gold);
}

@media (min-width: 720px) {
  .page-products .feature-spot {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

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

@media (min-width: 860px) {
  .page-products .version-track {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .data-stage {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .page-products .download-board {
    grid-template-columns: minmax(220px, 0.75fr) 1.15fr minmax(180px, 0.5fr);
  }
}

@media (min-width: 780px) {
  .page-products .sys-req__grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}