.page-products {
  --tree-line-width: 3px;
  --block-gap: 72px;
}

.page-products .container {
  min-width: 0;
}

.page-products .products-hero {
  position: relative;
  background: var(--bg-dark);
  border-bottom: 3px solid var(--primary-red);
  overflow: hidden;
}

.page-products .products-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 140px;
  height: 140px;
  background: var(--primary-green);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  opacity: 0.14;
  pointer-events: none;
}

.page-products .products-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-green) 0%, var(--gold) 55%, var(--primary-red) 100%);
  opacity: 0.85;
}

.page-products .products-hero .container {
  padding-top: 44px;
  padding-bottom: 56px;
}

.page-products .hero-inner {
  display: grid;
  gap: 32px;
}

.page-products .hero-main {
  position: relative;
  z-index: 2;
}

.page-products .hero-main h1 {
  margin: 16px 0 16px;
  font-family: var(--font-headline);
  font-size: var(--h1-size);
  line-height: 1.12;
  letter-spacing: 0.02em;
  max-width: 720px;
}

.page-products .hero-lede {
  margin: 0 0 28px;
  max-width: 620px;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.75;
}

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

.page-products .hero-facts {
  position: relative;
  background: var(--bg-surface);
  border-left: 4px solid var(--primary-green);
  padding: 24px 20px 22px;
  z-index: 2;
}

.page-products .hero-facts::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 26px;
  height: 26px;
  background: var(--primary-red);
}

.page-products .hero-facts dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 16px;
  margin: 0;
}

.page-products .fact-item {
  min-width: 0;
}

.page-products .fact-item dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--primary-green);
  margin-bottom: 6px;
}

.page-products .fact-num {
  font-family: var(--font-headline);
  font-size: 30px;
  line-height: 1;
  color: var(--gold);
  margin: 0;
}

.page-products .p-section {
  padding: var(--block-gap) 0 0;
}

.page-products .feature-head {
  margin-bottom: 32px;
}

.page-products .feature-summary {
  margin-top: 12px;
  max-width: 560px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.page-products .feature-layout {
  display: grid;
  gap: 36px;
}

.page-products .feature-tree {
  position: relative;
}

.page-products .feature-tree::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 10px;
  bottom: 10px;
  width: var(--tree-line-width);
  background: linear-gradient(to bottom, var(--primary-green) 0%, var(--gold) 55%, var(--primary-red) 100%);
}

.page-products .tree-node {
  position: relative;
  padding-left: 28px;
  padding-bottom: 28px;
}

.page-products .tree-node:last-child {
  padding-bottom: 0;
}

.page-products .node-marker {
  position: absolute;
  left: -28px;
  top: 20px;
  width: 18px;
  height: 18px;
  background: var(--primary-green);
  outline: 4px solid var(--bg-dark);
  z-index: 2;
}

.page-products .tree-node--pro .node-marker {
  background: var(--primary-red);
}

.page-products .node-card {
  border-left: 1px solid var(--line-color);
  padding: 0 0 0 16px;
}

.page-products .node-idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.page-products .node-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-headline);
  font-size: var(--h3-size);
  letter-spacing: 0.01em;
}

.page-products .node-card p {
  margin: 0 0 12px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.65;
}

.page-products .node-tag {
  display: inline-block;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--primary-green);
  border: 1px solid var(--primary-green);
}

.page-products .node-tag--pro {
  color: var(--primary-red);
  border-color: var(--primary-red);
}

.page-products .feature-visual {
  max-width: 300px;
  margin: 0;
}

.page-products .feature-visual img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-color);
}

.page-products .feature-visual figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.page-products .plan-figure {
  margin: 0 0 28px;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), 0 100%);
}

.page-products .plan-figure img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.page-products .plan-switcher {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--line-color);
  padding: 24px 20px 28px;
}

.page-products .plan-radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.page-products .plan-tabbar {
  display: flex;
  gap: 8px;
  border-bottom: 2px solid var(--line-color);
  margin-bottom: 24px;
}

.page-products .plan-tab {
  display: block;
  padding: 10px 20px;
  margin-bottom: -2px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  user-select: none;
}

.page-products .plan-radio--free:checked ~ .plan-tabbar .plan-tab--free {
  color: var(--primary-green);
  border-bottom-color: var(--primary-green);
  background: rgba(0, 166, 81, 0.08);
}

.page-products .plan-radio--pro:checked ~ .plan-tabbar .plan-tab--pro {
  color: var(--primary-red);
  border-bottom-color: var(--primary-red);
  background: rgba(227, 6, 19, 0.08);
}

.page-products .plan-panel {
  display: none;
}

.page-products .plan-radio--free:checked ~ .plan-panel--free,
.page-products .plan-radio--pro:checked ~ .plan-panel--pro {
  display: block;
}

.page-products .plan-panel h3 {
  margin: 0 0 16px;
  font-family: var(--font-headline);
  font-size: var(--h3-size);
  letter-spacing: 0.01em;
}

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

.page-products .plan-list li {
  position: relative;
  padding-left: 20px;
  line-height: 1.6;
}

.page-products .plan-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 2px;
  background: var(--primary-green);
}

.page-products .plan-panel--pro .plan-list li::before {
  background: var(--primary-red);
}

.page-products .api-grid {
  display: grid;
  gap: 24px;
}

.page-products .api-intro p {
  margin: 0 0 16px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.page-products .api-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  display: grid;
  gap: 10px;
}

.page-products .api-list li {
  background: var(--bg-dark);
  border: 1px solid var(--line-color);
  border-left: 3px solid var(--gold);
  padding: 8px 12px;
  color: var(--text-primary);
  line-height: 1.5;
  overflow-x: auto;
  white-space: nowrap;
}

.page-products .api-list strong {
  color: var(--gold);
  font-weight: 400;
}

.page-products .api-meta {
  margin: 0;
  padding-left: 12px;
  border-left: 3px solid var(--primary-green);
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
}

.page-products .api-demo {
  background: var(--bg-dark);
  border: 1px solid var(--line-color);
  padding: 20px;
  overflow-x: auto;
}

.page-products .api-demo-head {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-color);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--primary-green);
}

.page-products .api-demo pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-primary);
  white-space: pre;
}

.page-products .api-visual {
  margin: 0;
}

.page-products .api-visual .image-frame {
  border: 1px solid var(--line-color);
}

.page-products .api-visual figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.page-products .client-inner {
  display: grid;
  gap: 28px;
  align-items: center;
  background: var(--bg-surface);
  border-left: 4px solid var(--gold);
  padding: 28px 24px;
}

.page-products .client-qr-wrap {
  max-width: 200px;
  margin: 0;
}

.page-products .client-qr-wrap .image-frame {
  border: 1px solid var(--line-color);
}

.page-products .client-qr-wrap figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  text-align: center;
}

.page-products .client-copy p {
  margin: 0 0 16px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.page-products .client-features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .client-features li {
  position: relative;
  padding-left: 22px;
  line-height: 1.55;
}

.page-products .client-features li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--primary-red);
  font-family: var(--font-mono);
}

.page-products .help-cta {
  padding: var(--block-gap) 0 72px;
}

.page-products .help-cta-inner {
  display: grid;
  gap: 16px;
  background: var(--bg-surface);
  border: 1px solid var(--line-color);
  border-top: 3px solid var(--primary-green);
  padding: 32px 28px;
}

.page-products .help-cta-inner h2 {
  margin: 0;
  font-family: var(--font-headline);
  font-size: var(--h2-size);
  letter-spacing: 0.01em;
}

.page-products .help-cta-inner p {
  margin: 0;
  max-width: 520px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.page-products .help-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 768px) {
  .page-products .hero-facts {
    padding: 28px 24px 26px;
  }

  .page-products .fact-num {
    font-size: 34px;
  }

  .page-products .plan-figure img {
    height: 260px;
  }

  .page-products .plan-switcher {
    padding: 32px 28px 36px;
  }

  .page-products .client-inner {
    grid-template-columns: 220px 1fr;
    padding: 32px 28px;
  }

  .page-products .client-qr-wrap {
    max-width: 200px;
  }
}

@media (min-width: 900px) {
  .page-products .hero-inner {
    grid-template-columns: 1.5fr 0.7fr;
    align-items: end;
  }

  .page-products .hero-main h1 {
    font-size: var(--h1-size);
  }

  .page-products .feature-layout {
    grid-template-columns: 1fr 300px;
    gap: 48px;
    align-items: start;
  }

  .page-products .feature-visual {
    grid-column: 2;
    grid-row: 1;
  }

  .page-products .feature-visual img {
    max-height: 600px;
  }

  .page-products .api-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .page-products .api-intro {
    grid-column: 1;
    grid-row: 1;
  }

  .page-products .api-demo {
    grid-column: 2;
    grid-row: 1;
  }

  .page-products .api-visual {
    grid-column: 1;
    grid-row: 2;
  }

  .page-products .api-visual--dev {
    grid-column: 2;
    grid-row: 2;
  }

  .page-products .help-cta-inner {
    grid-template-columns: 0.8fr 1.2fr auto;
    align-items: center;
    gap: 24px;
    padding: 36px 32px;
  }

  .page-products .plan-figure img {
    height: 300px;
  }
}