.page-products {
  --page-gutter: 24px;
  --device-radius: 36px;
  --card-clip: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
  background-color: var(--color-background);
}

.page-products .section {
  padding: var(--space-5) var(--page-gutter);
}

.page-products .section-dark {
  background-color: var(--color-primary);
  color: var(--color-text-light);
}

.page-products .section-alt {
  background-color: var(--color-background-alt);
}

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

.page-products .section-narrow {
  max-width: var(--container-max);
  margin-inline: auto;
}

.page-products .section-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.page-products .section-header-left,
.page-products .section-header-right {
  flex: 1;
}

.page-products .section-index {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-accent-terracotta);
  letter-spacing: 0.08em;
}

.page-products .section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.1;
  color: var(--color-text-dark);
  margin-top: var(--space-1);
}

.page-products .section-dark .section-title,
.page-products .section-dark .lead {
  color: var(--color-text-light);
}

.page-products .lead {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-dark);
}

.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-3) var(--page-gutter) 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-secondary);
}

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

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

/* Hero Section */
.page-products .hero-grid {
  display: grid;
  gap: var(--space-5);
  align-items: center;
  padding-block: var(--space-4);
}

.page-products .hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
}

.page-products .page-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.05;
  color: var(--color-text-light);
  margin: 0;
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.page-products .hero-list {
  margin-top: var(--space-3);
  width: 100%;
}

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

.page-products .list-line li {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: 1px solid rgba(245, 240, 230, 0.2);
  font-size: 0.9375rem;
  color: var(--color-text-light);
}

.page-products .list-index {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-neon);
  min-width: 2em;
}

.page-products .device {
  width: 280px;
  max-width: 90%;
  margin-inline: auto;
  background: var(--color-primary-dark);
  border: 4px solid var(--color-secondary);
  border-radius: var(--device-radius);
  padding: 10px;
  box-shadow: 24px 24px 0 rgba(0, 0, 0, 0.35);
}

.page-products .device-screen {
  border-radius: calc(var(--device-radius) - 12px);
  overflow: hidden;
  aspect-ratio: 9 / 19;
  background: var(--color-background);
}

.page-products .device-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products .device-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-1) 0;
  color: var(--color-text-light);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.page-products .device-caption .data-num {
  font-size: 1.25rem;
  color: var(--color-neon);
}

/* Feature Grid */
.page-products .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.page-products .feature-card {
  position: relative;
  padding: var(--space-4);
  border: 2px solid var(--color-primary);
  box-shadow: 8px 8px 0 rgba(11, 29, 58, 0.15);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-products .feature-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 12px 12px 0 rgba(11, 29, 58, 0.25);
}

.page-products .feature-card-nav {
  background: var(--color-primary);
  color: var(--color-text-light);
}

.page-products .feature-card-login {
  background: var(--color-accent-terracotta);
  color: var(--color-text-dark);
}

.page-products .feature-card-save {
  background: var(--color-accent-moss);
  color: var(--color-text-light);
}

.page-products .feature-card-data {
  background: var(--color-background);
  color: var(--color-text-dark);
}

.page-products .feature-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.page-products .feature-index {
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1;
}

.page-products .feature-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid currentColor;
  padding: 0.25em 0.75em;
  border-radius: 2em;
  white-space: nowrap;
}

.page-products .feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  margin: 0;
  line-height: 1.3;
}

.page-products .feature-card p {
  margin: 0;
  line-height: 1.6;
  font-size: 0.9375rem;
  opacity: 0.9;
}

.page-products .feature-card-link {
  margin-top: auto;
}

.page-products .tool-link {
  color: var(--color-neon);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-products .feature-card-login .tool-link {
  color: var(--color-primary);
}

.page-products .feature-card img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 4px;
  margin-top: var(--space-2);
}

.page-products .feature-stat {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-top: auto;
  padding-top: var(--space-2);
  border-top: 1px solid currentColor;
}

.page-products .feature-stat .data-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
}

/* Data Service */
.page-products .data-layout {
  display: grid;
  gap: var(--space-5);
  align-items: start;
}

.page-products .table-data-wrap {
  overflow-x: auto;
  background: var(--color-background);
  border: 2px solid var(--color-primary);
  box-shadow: 12px 12px 0 rgba(11, 29, 58, 0.15);
}

.page-products .table-data {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  background: var(--color-background);
}

.page-products .table-data caption {
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: bold;
  color: var(--color-text-light);
  background: var(--color-primary);
  padding: var(--space-2) var(--space-3);
}

.page-products .table-data th,
.page-products .table-data td {
  padding: var(--space-2) var(--space-3);
  text-align: left;
  border-bottom: 1px solid var(--color-secondary);
  white-space: nowrap;
}

.page-products .table-data thead th {
  font-size: 0.8125rem;
  color: var(--color-text-dark);
  background: var(--color-background-alt);
}

.page-products .table-data tbody tr:nth-child(-n+3) td {
  background: rgba(224, 164, 88, 0.12);
  font-weight: bold;
}

.page-products .data-visual {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.page-products .data-visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--color-primary);
  box-shadow: 12px 12px 0 rgba(11, 29, 58, 0.15);
}

.page-products .data-note {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-secondary);
  background: var(--color-background);
  padding: var(--space-2) var(--space-3);
  border-left: 4px solid var(--color-accent-terracotta);
}

/* Membership */
.page-products .membership-grid {
  display: grid;
  gap: var(--space-5);
  align-items: center;
}

.page-products .membership-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
}

.page-products .research-board {
  width: 100%;
  background: var(--color-primary-light);
  border: 1px solid var(--color-secondary);
  box-shadow: 12px 12px 0 rgba(0, 0, 0, 0.3);
  margin-top: var(--space-2);
}

.page-products .research-board-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-secondary);
  background: var(--color-primary-dark);
}

.page-products .research-board-index {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-neon);
  letter-spacing: 0.08em;
}

.page-products .research-board-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-text-light);
  border: 1px solid var(--color-accent-terracotta);
  padding: 0.25em 0.75em;
  border-radius: 2em;
}

.page-products .research-board-body {
  padding: var(--space-3);
}

.page-products .member-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.page-products .member-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-right: var(--space-2);
  border-right: 1px solid var(--color-secondary);
}

.page-products .member-stat:last-child {
  border-right: none;
}

.page-products .member-stat .data-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-highlight);
}

.page-products .member-stat span:last-child {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-light);
  opacity: 0.8;
}

.page-products .membership-visual .login-window {
  background: var(--color-primary-light);
  border: 2px solid var(--color-secondary);
  padding: var(--space-3);
  box-shadow: 16px 16px 0 rgba(0, 0, 0, 0.3);
}

.page-products .membership-visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

/* Download */
.page-products .download-grid {
  display: grid;
  gap: var(--space-5);
  align-items: start;
}

.page-products .download-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  text-align: center;
  padding: var(--space-4);
  background: var(--color-background);
  border: 2px solid var(--color-primary);
  box-shadow: 12px 12px 0 rgba(11, 29, 58, 0.15);
}

.page-products .download-qr img {
  width: 200px;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .download-qr p {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-text-dark);
  margin: 0;
}

.page-products .download-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.page-products .download-details {
  border: 2px solid var(--color-primary);
  background: var(--color-background);
  box-shadow: 6px 6px 0 rgba(11, 29, 58, 0.1);
}

.page-products .download-details summary {
  list-style: none;
  cursor: pointer;
  display: block;
  width: 100%;
  text-align: center;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: bold;
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-light);
  background: var(--color-primary);
  transition: background 0.2s ease;
}

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

.page-products .download-details summary:hover {
  background: var(--color-primary-light);
}

.page-products .download-details .btn-neon {
  background: var(--color-neon);
  color: var(--color-primary-dark);
}

.page-products .download-note {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-secondary);
  font-size: 0.9375rem;
  color: var(--color-text-dark);
  background: var(--color-background-alt);
}

.page-products .download-note p {
  margin: 0;
  line-height: 1.6;
}

.page-products .web-access {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  background: var(--color-primary);
  color: var(--color-text-light);
  padding: var(--space-4);
  box-shadow: 12px 12px 0 rgba(11, 29, 58, 0.2);
}

.page-products .web-access .data-num {
  font-family: var(--font-display);
  font-size: 1.75rem;
}

.page-products .web-access p {
  margin: 0;
  line-height: 1.6;
  opacity: 0.9;
}

/* Buttons inherited from global, but localized context overrides */
.page-products .btn {
  display: inline-block;
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: bold;
  border: 2px solid transparent;
  padding: var(--space-2) var(--space-4);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-products .btn-primary {
  background: var(--color-accent-terracotta);
  color: var(--color-primary-dark);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.3);
}

.page-products .btn-neon {
  background: var(--color-neon);
  color: var(--color-primary-dark);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.3);
}

.page-products .btn-outline {
  background: transparent;
  color: var(--color-text-light);
  border-color: var(--color-text-light);
}

.page-products .btn:hover {
  transform: translate(-2px, -2px);
}

/* Focus visibility */
.page-products a:focus-visible,
.page-products summary:focus-visible {
  outline: 3px solid var(--color-neon);
  outline-offset: 4px;
}

/* ===== Desktop Breakpoint ===== */
@media (min-width: 900px) {
  .page-products {
    --page-gutter: 48px;
  }

  .page-products .section {
    padding-block: var(--space-6);
  }

  .page-products .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }

  .page-products .section-header {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-products .section-header-right {
    max-width: 480px;
  }

  .page-products .feature-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
  }

  .page-products .feature-card {
    min-height: 380px;
  }

  .page-products .feature-card img {
    max-height: 180px;
  }

  .page-products .data-layout {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }

  .page-products .membership-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }

  .page-products .download-grid {
    grid-template-columns: 320px 1fr;
    gap: var(--space-6);
  }
}