.page-products {
  --page-gutter: clamp(20px, 4vw, 56px);
  --card-radius: 24px;
  --glow-border: 0 0 0 1px var(--neon), 0 18px 40px -12px var(--hover-glow);
  font-family: var(--font-body);
  color: var(--light-text);
  background:
    radial-gradient(ellipse at 85% 0%, rgba(0, 180, 255, 0.12), transparent 50%),
    radial-gradient(ellipse at 10% 60%, rgba(57, 255, 20, 0.06), transparent 50%),
    linear-gradient(180deg, var(--dark-navy) 0%, var(--navy) 40%, var(--dark-navy) 100%);
  overflow-x: hidden;
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products .breadcrumbs {
  padding: 16px var(--page-gutter) 0;
  font-size: 14px;
}

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

.page-products .breadcrumbs li + li::before {
  content: "/";
  color: var(--soft-blue);
  margin-right: 8px;
}

.page-products .breadcrumbs a {
  color: var(--soft-blue);
  text-decoration: none;
}

.page-products .breadcrumbs a[aria-current="page"] {
  color: var(--neon);
}

.page-products .download-hero {
  display: grid;
  gap: 28px;
  padding: 32px var(--page-gutter) 48px;
  align-items: center;
}

.page-products .hero-visual {
  position: relative;
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: 0 0 0 1px var(--line), 0 30px 60px -20px rgba(0, 0, 0, 0.6);
}

.page-products .hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 40%, rgba(57, 255, 20, 0.15) 50%, transparent 60%);
  transform: translateX(-100%);
  z-index: 1;
  pointer-events: none;
}

.page-products .hero-visual:hover::before {
  transform: translateX(100%);
  transition: transform 1.2s ease;
}

.page-products .hero-visual img {
  display: block;
  width: 100%;
}

.page-products .hero-visual-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  background: rgba(5, 13, 26, 0.85);
  border: 1px solid var(--neon);
  color: var(--neon);
  font-family: var(--font-data);
  font-size: 12px;
  padding: 6px 14px;
  border-radius: 999px;
  letter-spacing: 0.08em;
}

.page-products .hero-download-card {
  background: linear-gradient(145deg, var(--card-blue), var(--navy));
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  padding: 32px 24px;
  box-shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.7);
  position: relative;
  overflow: hidden;
}

.page-products .hero-download-card::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.2), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.page-products .eyebrow {
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--font-data);
  margin-bottom: 8px;
}

.page-products h1 {
  font-family: var(--font-head);
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.15;
  margin: 0 0 8px;
  color: var(--light-text);
}

.page-products .hero-subtitle {
  font-family: var(--font-head);
  font-size: clamp(16px, 2vw, 20px);
  color: var(--cyan);
  margin: 0 0 16px;
}

.page-products .hero-desc {
  color: var(--soft-blue);
  font-size: 14px;
  line-height: 1.75;
  margin: 0 0 24px;
}

.page-products .qr-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px dashed var(--line);
  border-radius: 16px;
  padding: 16px;
}

.page-products .qr-wrap svg {
  width: 88px;
  height: 88px;
  flex: 0 0 88px;
  border-radius: 12px;
}

.page-products .qr-wrap p {
  font-size: 13px;
  color: var(--soft-blue);
  margin: 0;
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.page-products .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  cursor: pointer;
}

.page-products .btn-primary {
  background: var(--neon);
  color: var(--dark-navy);
  border: 1px solid var(--neon);
}

.page-products .btn-primary:hover,
.page-products .btn-primary:focus-visible {
  background: transparent;
  color: var(--neon);
  box-shadow: 0 0 0 2px var(--neon), 0 0 30px var(--hover-glow);
}

.page-products .btn-outline {
  background: transparent;
  color: var(--neon);
  border: 1px solid var(--neon);
}

.page-products .btn-outline:hover,
.page-products .btn-outline:focus-visible {
  background: var(--neon);
  color: var(--dark-navy);
  box-shadow: 0 0 30px var(--hover-glow);
}

.page-products .hero-note {
  font-size: 12px;
  color: var(--soft-blue);
  opacity: 0.8;
  margin: 0;
}

.page-products .section-head {
  padding: 0 var(--page-gutter);
  margin-bottom: 32px;
}

.page-products .section-index {
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--neon);
  letter-spacing: 0.2em;
  margin: 0 0 8px;
}

.page-products .section-head h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 4vw, 34px);
  margin: 0 0 8px;
  color: var(--light-text);
}

.page-products .section-head p:last-child {
  color: var(--soft-blue);
  font-size: 14px;
  margin: 0;
}

.page-products .version-grid {
  display: grid;
  gap: 20px;
  padding: 0 var(--page-gutter) 56px;
}

.page-products .version-card {
  background: var(--card-blue);
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.page-products .version-card:hover,
.page-products .version-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--neon);
  box-shadow: var(--glow-border);
}

.page-products .version-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--neon), var(--cyan), transparent);
  opacity: 0.6;
}

.page-products .version-code {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(0, 180, 255, 0.12);
  border: 1px solid var(--cyan);
  color: var(--cyan);
  margin-bottom: 12px;
}

.page-products .version-card h3 {
  font-family: var(--font-head);
  font-size: 20px;
  margin: 0 0 4px;
}

.page-products .version-card > p {
  color: var(--cyan);
  font-size: 14px;
  margin: 0 0 16px;
}

.page-products .version-card ul {
  margin: 0 0 20px;
  padding-left: 20px;
  color: var(--soft-blue);
  font-size: 14px;
  line-height: 1.9;
}

.page-products .version-card li::marker {
  color: var(--neon);
}

.page-products .version-card details {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-products .version-card summary {
  cursor: pointer;
  color: var(--gold);
  font-size: 14px;
  font-weight: 600;
  list-style: none;
}

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

.page-products .version-card summary::before {
  content: "+";
  display: inline-block;
  margin-right: 8px;
  color: var(--neon);
  font-family: var(--font-data);
}

.page-products .version-card details[open] summary::before {
  content: "–";
}

.page-products .version-card details ol {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--soft-blue);
  font-size: 13px;
  line-height: 1.9;
}

.page-products .feature-comparison {
  display: grid;
  gap: 24px;
  padding: 0 var(--page-gutter) 40px;
}

.page-products .feature-main {
  position: relative;
  border-radius: var(--card-radius);
  overflow: hidden;
  border: 1px solid var(--line);
  min-height: 320px;
}

.page-products .feature-main::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5, 13, 26, 0.9) 0%, transparent 50%);
  pointer-events: none;
}

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

.page-products .feature-main-body {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 16px;
  z-index: 2;
}

.page-products .feature-main-body h3 {
  font-family: var(--font-head);
  font-size: 18px;
  margin: 0 0 6px;
}

.page-products .feature-main-body p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--soft-blue);
  margin: 0;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.page-products .feature-main:hover .feature-main-body p,
.page-products .feature-main:focus-within .feature-main-body p {
  opacity: 1;
  transform: translateY(0);
}

.page-products .feature-panels {
  display: grid;
  gap: 16px;
}

.page-products .feature-panel {
  background: var(--card-blue);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-products .feature-panel:hover {
  border-color: var(--neon);
  box-shadow: var(--glow-border);
}

.page-products .panel-label {
  font-size: 13px;
  color: var(--soft-blue);
  letter-spacing: 0.08em;
  margin: 0 0 4px;
}

.page-products .panel-highlight {
  font-family: var(--font-head);
  font-size: 28px;
  color: var(--neon);
  margin: 0 0 8px;
}

.page-products .panel-num {
  font-family: var(--font-data);
  font-size: 24px;
  color: var(--gold);
  margin: 0 0 8px;
}

.page-products .feature-panel p:last-child {
  font-size: 13px;
  color: var(--soft-blue);
  margin: 0;
  line-height: 1.7;
}

.page-products .feature-table-wrap {
  padding: 0 var(--page-gutter) 56px;
  overflow-x: auto;
}

.page-products .feature-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 560px;
  background: var(--card-blue);
  border-radius: var(--card-radius);
}

.page-products .feature-table caption {
  text-align: left;
  color: var(--soft-blue);
  font-size: 13px;
  padding: 0 0 12px;
}

.page-products .feature-table th,
.page-products .feature-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.page-products .feature-table thead th {
  font-family: var(--font-head);
  color: var(--light-text);
  background: var(--navy);
}

.page-products .feature-table tbody th {
  color: var(--cyan);
  font-weight: 600;
}

.page-products .feature-table tbody tr:hover {
  background: rgba(57, 255, 20, 0.06);
}

.page-products .speed-fast {
  color: var(--neon);
  font-family: var(--font-data);
  font-weight: 700;
}

.page-products .speed-fast::after {
  content: "▲";
  margin-left: 6px;
  font-size: 11px;
}

.page-products .download-methods {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .download-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.25;
}

.page-products .download-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .download-methods .section-head,
.page-products .download-methods-grid {
  position: relative;
  z-index: 1;
}

.page-products .download-methods .section-head {
  padding-top: 48px;
}

.page-products .download-methods-grid {
  display: grid;
  gap: 24px;
  padding: 0 var(--page-gutter) 56px;
}

.page-products .method-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(145deg, var(--navy), var(--dark-navy));
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  padding: 32px 20px;
  text-align: center;
}

.page-products .method-qr svg {
  width: 160px;
  height: 160px;
  border-radius: 16px;
}

.page-products .method-qr p {
  margin: 0;
  font-size: 14px;
  color: var(--light-text);
}

.page-products .method-qr .method-note {
  font-size: 12px;
  color: var(--soft-blue);
}

.page-products .method-steps {
  background: var(--card-blue);
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  padding: 28px 24px;
}

.page-products .method-steps h3 {
  font-family: var(--font-head);
  font-size: 20px;
  margin: 0 0 16px;
}

.page-products .download-entries {
  display: grid;
  gap: 10px;
  margin-bottom: 20px;
}

.page-products .entry-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--dark-navy);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 16px;
}

.page-products .entry-name {
  font-size: 14px;
  color: var(--light-text);
}

.page-products .entry-badge {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--gold);
  background: rgba(255, 215, 0, 0.08);
  border: 1px solid rgba(255, 215, 0, 0.3);
  padding: 4px 10px;
  border-radius: 999px;
}

.page-products .method-steps ol {
  margin: 0 0 20px;
  padding-left: 20px;
  color: var(--soft-blue);
  font-size: 14px;
  line-height: 2;
}

.page-products .method-steps li::marker {
  color: var(--gold);
  font-weight: 700;
}

.page-products .secure-note {
  font-size: 12px;
  color: var(--soft-blue);
  margin: 0 0 20px;
  padding: 10px 14px;
  border-left: 2px solid var(--gold);
  background: rgba(255, 215, 0, 0.04);
  line-height: 1.6;
}

.page-products .method-steps details {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-products .method-steps summary {
  cursor: pointer;
  color: var(--gold);
  font-size: 14px;
  font-weight: 600;
  list-style: none;
}

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

.page-products .method-steps summary::before {
  content: "+";
  display: inline-block;
  margin-right: 8px;
  color: var(--neon);
  font-family: var(--font-data);
}

.page-products .method-steps details[open] summary::before {
  content: "–";
}

.page-products .method-steps details p {
  margin: 12px 0 0;
  color: var(--soft-blue);
  font-size: 13px;
  line-height: 1.8;
}

.page-products .method-steps a,
.page-products .feature-panel a,
.page-products .sync-content a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .version-card summary:focus-visible,
.page-products .method-steps summary:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 4px;
  border-radius: 8px;
}

.page-products .req-grid {
  display: grid;
  gap: 20px;
  padding: 0 var(--page-gutter) 56px;
}

.page-products .req-card {
  background: var(--dark-navy);
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  padding: 28px 24px;
}

.page-products .req-card h3 {
  font-family: var(--font-head);
  font-size: 20px;
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-products .req-card h3::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 12px var(--neon);
}

.page-products .req-card dl {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-products .req-card dt {
  color: var(--gold);
  font-size: 13px;
  font-weight: 600;
}

.page-products .req-card dd {
  margin: 0;
  color: var(--soft-blue);
  font-size: 14px;
}

.page-products .sync-section {
  display: grid;
  gap: 28px;
  padding: 56px var(--page-gutter);
  align-items: center;
}

.page-products .sync-visual {
  border-radius: var(--card-radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-products .sync-visual img {
  display: block;
  width: 100%;
}

.page-products .sync-content h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 4vw, 34px);
  margin: 0 0 16px;
}

.page-products .sync-content > p {
  color: var(--soft-blue);
  font-size: 14px;
  line-height: 1.8;
  margin: 0 0 20px;
}

.page-products .sync-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: grid;
  gap: 12px;
}

.page-products .sync-list li {
  padding-left: 20px;
  position: relative;
  color: var(--light-text);
  font-size: 14px;
  line-height: 1.6;
}

.page-products .sync-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  background: var(--neon);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-products .benefit-visual {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--gold);
  display: inline-block;
  max-width: 100%;
}

.page-products .benefit-visual img {
  display: block;
  width: 100%;
}

@media (min-width: 900px) {
  .page-products .download-hero {
    grid-template-columns: 1.1fr 0.9fr;
    min-height: 80vh;
    padding-top: 40px;
    padding-bottom: 64px;
  }

  .page-products .hero-visual {
    min-height: 560px;
  }

  .page-products .hero-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .page-products .hero-download-card {
    padding: 44px 36px;
  }

  .page-products .version-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-products .feature-comparison {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: stretch;
  }

  .page-products .feature-panels {
    grid-template-columns: 1fr 1fr;
    align-content: start;
  }

  .page-products .download-methods-grid {
    grid-template-columns: 0.8fr 1.2fr;
    align-items: center;
  }

  .page-products .req-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-products .req-card dl {
    grid-template-columns: 110px 1fr;
    row-gap: 12px;
    column-gap: 16px;
  }

  .page-products .sync-section {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .page-products .benefit-visual {
    max-width: 280px;
  }
}