.page-products {
  --pp-rail: 200px;
  --pp-sticky: 92px;
}

.page-products .crumbs {
  padding-top: 1.5rem;
  padding-bottom: 0.25rem;
}

.page-products .hero {
  position: relative;
  padding: 0.5rem 0 3rem;
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(63, 208, 212, 0.16), transparent 62%),
    radial-gradient(90% 80% at 94% 6%, rgba(255, 122, 26, 0.14), transparent 64%);
}

.page-products .hero-head {
  max-width: 46rem;
}

.page-products .hero-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products h1 {
  margin: 0.6rem 0 1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 7vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--snow);
}

.page-products .hero-lead {
  margin: 0;
  color: var(--mist);
  font-size: 1.0625rem;
  line-height: 1.85;
  max-width: 44em;
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-products .tier-cards {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.page-products .tier-card {
  background: var(--board);
  border: 2px solid var(--edge);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.2rem 1.15rem 1.3rem;
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-products .tier-card:hover,
.page-products .tier-card:focus-within {
  transform: translateY(-2px);
  box-shadow: 9px 9px 0 var(--edge);
}

.page-products .tier-card--b {
  border-color: var(--cyan);
}

.page-products .tier-code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .tier-name {
  margin: 0.45rem 0 0.4rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.55rem;
  letter-spacing: -0.01em;
  color: var(--snow);
}

.page-products .tier-line {
  margin: 0 0 1rem;
  color: var(--mist);
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-products .tier-facts {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .tier-facts li {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--line);
}

.page-products .fact-key {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist-dim);
}

.page-products .fact-val {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--snow);
  text-align: right;
}

.page-products .chapter-grid {
  display: grid;
  gap: 1.25rem;
  padding-bottom: 3.5rem;
}

.page-products .chapter-rail {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--line);
}

.page-products .rail-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  flex: 0 0 auto;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: var(--mist);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .rail-link:hover,
.page-products .rail-link:focus-visible {
  border-color: var(--cyan);
  color: var(--snow);
  background: rgba(63, 208, 212, 0.12);
}

.page-products .rail-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--yellow);
}

.page-products .chapter {
  border-top: 2px solid var(--line);
  padding-top: 1.75rem;
  margin-top: 2.25rem;
}

.page-products .chapter:first-child {
  border-top: 0;
  padding-top: 0;
  margin-top: 0;
}

.page-products .chapter-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--yellow);
}

.page-products .chapter h2 {
  margin: 0.45rem 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.45rem, 4.6vw, 2.05rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--snow);
}

.page-products .chapter h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--snow);
}

.page-products .chapter p {
  margin: 0 0 1rem;
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.85;
}

.page-products .chapter a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .chapter a:hover {
  color: var(--orange-soft);
}

.page-products .table-scroll {
  overflow-x: auto;
  border: 2px solid var(--edge);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: var(--board);
}

.page-products .cmp {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 0.94rem;
}

.page-products .cmp caption {
  padding: 0.75rem 1rem 0;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--mist-dim);
}

.page-products .cmp th,
.page-products .cmp td {
  padding: 0.85rem 1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  color: var(--mist);
  line-height: 1.7;
}

.page-products .cmp thead th {
  background: var(--night-deep);
  color: var(--snow);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 2px solid var(--line-cy);
}

.page-products .cmp-th--a {
  box-shadow: inset 0 3px 0 var(--mist);
}

.page-products .cmp-th--b {
  box-shadow: inset 0 3px 0 var(--cyan);
}

.page-products .cmp-th--c {
  box-shadow: inset 0 3px 0 var(--orange);
}

.page-products .cmp tbody th {
  color: var(--yellow);
  font-weight: 700;
  white-space: nowrap;
}

.page-products .feat-grid {
  display: grid;
  gap: 0.75rem;
  margin: 1.25rem 0 1.5rem;
}

.page-products .feat {
  border: 2px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  background: rgba(18, 41, 74, 0.72);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-products .feat:hover {
  border-color: var(--line-cy);
  transform: translateY(-2px);
}

.page-products .feat-code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .feat h3 {
  margin: 0.35rem 0 0.4rem;
}

.page-products .feat p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
}

.page-products .chapter-media {
  margin: 0 0 0.6rem;
}

.page-products .media-caption {
  margin: 0 0 1.25rem;
  font-size: 0.85rem;
  color: var(--mist-dim);
  line-height: 1.7;
}

.page-products .tp {
  margin: 1.5rem 0;
  padding: 1.15rem 1rem 1.25rem;
  border: 2px solid var(--line-cy);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(63, 208, 212, 0.1), rgba(11, 27, 51, 0.2));
}

.page-products .tp-svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 90px;
}

.page-products .tp-line {
  stroke: var(--cyan);
  stroke-width: 3;
  stroke-linecap: round;
  opacity: 0.55;
}

.page-products .tp-dot {
  fill: var(--cyan);
  stroke: var(--night);
  stroke-width: 3;
}

.page-products .tp-dot--warm {
  fill: var(--orange);
}

.page-products .tp-nodes {
  display: grid;
  gap: 1rem;
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .tp-time {
  margin: 0 0 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--yellow);
}

.page-products .tp-desc {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
}

.page-products .alert-split {
  display: grid;
  gap: 1.25rem;
  margin: 1.5rem 0;
  align-items: start;
}

.page-products .alert-copy h3 {
  margin-top: 0;
}

.page-products .list-line {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.page-products .list-line li {
  position: relative;
  padding-left: 1.05rem;
  margin-bottom: 0.55rem;
  color: var(--mist);
  font-size: 0.96rem;
  line-height: 1.75;
}

.page-products .list-line li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  border-radius: 1px;
}

.page-products .archive-grid {
  display: grid;
  gap: 1rem;
  margin: 1.25rem 0 1.5rem;
}

.page-products .archive-card {
  border: 2px solid var(--line);
  border-left: 5px solid var(--orange);
  border-radius: var(--radius);
  padding: 1.1rem 1rem;
  background: var(--board);
}

.page-products .archive-card--cyan {
  border-left-color: var(--cyan);
}

.page-products .archive-card p {
  margin: 0;
  font-size: 0.95rem;
}

.page-products .archive-link {
  margin-top: 0.25rem;
}

.page-products .steps {
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-products .steps > li {
  margin-bottom: 0.6rem;
}

.page-products .step details,
.page-products .steps details {
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: rgba(18, 41, 74, 0.6);
  overflow: hidden;
}

.page-products .steps details[open] {
  border-color: var(--line-cy);
}

.page-products .steps summary {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  cursor: pointer;
  list-style: none;
}

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

.page-products .step-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--night);
  background: var(--yellow);
  border-radius: 2px;
  padding: 0.15rem 0.4rem;
}

.page-products .step-title {
  font-weight: 800;
  color: var(--snow);
  font-size: 1rem;
}

.page-products .step-body {
  padding: 0 1rem 1rem;
}

.page-products .step-body p {
  margin: 0;
  font-size: 0.95rem;
}

.page-products .who-list {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.page-products .who-row {
  display: grid;
  gap: 0.6rem;
  padding: 1rem;
  border: 2px solid var(--line);
  border-left: 6px solid var(--mist);
  border-radius: var(--radius);
  background: rgba(18, 41, 74, 0.55);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .who-row:hover {
  transform: translateY(-2px);
  border-color: var(--line-cy);
}

.page-products .who-row--b {
  border-left-color: var(--cyan);
}

.page-products .who-row--c {
  border-left-color: var(--orange);
}

.page-products .who-tier {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--yellow);
}

.page-products .who-body h3 {
  margin: 0 0 0.35rem;
  font-size: 1.02rem;
}

.page-products .who-body p {
  margin: 0;
  font-size: 0.95rem;
}

.page-products .cta-panel {
  display: grid;
  gap: 1.15rem;
  margin-top: 2.5rem;
  padding: 1.5rem 1.25rem;
  border: 2px solid var(--edge);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background:
    radial-gradient(130% 120% at 100% 0%, rgba(255, 122, 26, 0.28), transparent 60%),
    linear-gradient(160deg, var(--board), var(--night-deep));
}

.page-products .cta-panel h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.35rem, 4.2vw, 1.8rem);
  color: var(--snow);
  letter-spacing: -0.01em;
}

.page-products .cta-panel p {
  margin: 0;
  color: var(--mist);
  font-size: 0.98rem;
  line-height: 1.8;
}

.page-products .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

@media (min-width: 640px) {
  .page-products .feat-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .tp-nodes {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }

  .page-products .archive-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .alert-split {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-products .who-row {
    grid-template-columns: 5.5rem minmax(0, 1fr);
    align-items: start;
  }

  .page-products .cta-panel {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.9fr);
    align-items: center;
    padding: 1.75rem;
  }

  .page-products .cta-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-products .tier-cards {
    grid-template-columns: 1fr 1.16fr 0.92fr;
    align-items: start;
    gap: 1.15rem;
  }

  .page-products .tier-card--b {
    margin-top: -14px;
  }

  .page-products .tier-card--c {
    margin-top: 14px;
  }
}

@media (min-width: 960px) {
  .page-products .chapter-grid {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
    gap: 2.75rem;
    align-items: start;
  }

  .page-products .chapter-rail {
    display: block;
    position: sticky;
    top: calc(var(--pp-sticky) + 1rem);
    overflow: visible;
    border-bottom: 0;
    border-left: 2px solid var(--line);
    padding: 0 0 0 0.9rem;
  }

  .page-products .rail-link {
    display: flex;
    width: 100%;
    margin-bottom: 0.45rem;
    border-color: transparent;
    padding: 0.45rem 0.55rem;
  }

  .page-products .chapter {
    margin-top: 2.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tier-card,
  .page-products .feat,
  .page-products .who-row,
  .page-products .rail-link {
    transition: none;
  }

  .page-products .tier-card:hover,
  .page-products .tier-card:focus-within,
  .page-products .feat:hover,
  .page-products .who-row:hover {
    transform: none;
  }
}
<<<END>>>