.page-products {
  --pp-space: clamp(28px, 5vw, 56px);
  --pp-card-bg: var(--panel-2);
  --pp-chip-cyan: rgba(53, 229, 208, 0.08);
  --pp-chip-line: rgba(53, 229, 208, 0.45);
}

.page-products .hero-board {
  padding: 26px 0 0;
  border-bottom: 1px solid var(--line);
}

.page-products .hero-board .kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 16px;
}

.page-products .hero-board h1 {
  font-size: clamp(30px, 6.6vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.025em;
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 18px;
  max-width: 16ch;
}

.page-products .hero-board .lede {
  font-size: 16px;
  line-height: 1.8;
  color: var(--soft);
  max-width: 60ch;
  margin: 0 0 30px;
}

.page-products .hero-collage {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-bottom: none;
}

.page-products .cap {
  background: var(--pp-card-bg);
  padding: 20px 18px 22px;
  transition: background 240ms var(--ease);
}

.page-products .cap:hover,
.page-products .cap:focus-within {
  background: var(--panel);
}

.page-products .cap-index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin: 0 0 12px;
}

.page-products .cap-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 10px;
  line-height: 1.35;
}

.page-products .cap-desc {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
  margin: 0;
}

.page-products .tools-shell {
  display: grid;
  gap: 34px;
  margin-top: 42px;
}

.page-products .tools-toc {
  border-top: 1px solid var(--line-strong);
  padding-top: 12px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .tools-toc::-webkit-scrollbar {
  display: none;
}

.page-products .toc-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--soft);
  margin: 0 0 10px;
}

.page-products .toc-list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: max-content;
  gap: 18px;
}

.page-products .toc-list a {
  display: block;
  padding: 4px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color 180ms var(--ease);
}

.page-products .toc-list a:hover,
.page-products .toc-list a:focus-visible {
  color: var(--ice);
}

.page-products .toc-list a.is-active,
.page-products .toc-list a[aria-current="true"] {
  color: var(--gold);
}

.page-products .chapter {
  padding-top: 30px;
  margin-bottom: 46px;
}

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

.page-products .chapter-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-strong);
  margin-bottom: 20px;
}

.page-products .chapter-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  flex: none;
}

.page-products .chapter-title {
  font-size: clamp(21px, 3.6vw, 28px);
  font-weight: 700;
  letter-spacing: -0.018em;
  color: var(--ink);
  margin: 0;
  line-height: 1.28;
}

.page-products .chapter-body > p {
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--soft);
  max-width: 68ch;
  margin: 0 0 22px;
}

.page-products .chapter-body > p + p {
  margin-top: -6px;
}

.page-products .tool-matrix {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .matrix-row {
  display: grid;
  gap: 6px;
  background: var(--pp-card-bg);
  padding: 14px 16px;
}

.page-products .matrix-row--head {
  background: var(--panel);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .matrix-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.page-products .matrix-desc {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--soft);
}

.page-products .matrix-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.02em;
}

.page-products .split {
  display: grid;
  gap: 24px;
  align-items: start;
}

.page-products .split figure {
  margin: 0;
}

.page-products .media-frame {
  background: var(--panel);
  border: 1px solid var(--line);
  overflow: hidden;
}

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

.page-products .media-caption {
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
  padding: 10px 12px;
  border-top: 1px solid var(--line);
}

.page-products .filter-panel {
  border: 1px solid var(--line);
  background: var(--pp-card-bg);
  padding: 18px 16px 16px;
  margin-bottom: 24px;
}

.page-products .filter-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--soft);
  margin: 0 0 14px;
}

.page-products .filter-chips {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .chip {
  font-size: 13px;
  line-height: 1;
  padding: 8px 11px;
  border: 1px solid var(--line-dim);
  color: var(--soft);
  letter-spacing: 0.02em;
  background: transparent;
}

.page-products .chip.is-active {
  border-color: var(--pp-chip-line);
  color: var(--cyan);
  background: var(--pp-chip-cyan);
}

.page-products .filter-result {
  display: flex;
  align-items: baseline;
  gap: 8px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-products .filter-result-label {
  font-size: 13px;
  color: var(--muted);
}

.page-products .filter-count {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: -0.01em;
  line-height: 1;
}

.page-products .filter-result-total {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
}

.page-products .scene-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .scene {
  background: var(--pp-card-bg);
  padding: 14px 16px;
}

.page-products .scene h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

.page-products .scene p {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
  margin: 0;
}

.page-products .seg-control {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
  margin-bottom: 22px;
  width: fit-content;
  max-width: 100%;
}

.page-products .seg {
  font-size: 13px;
  padding: 9px 16px;
  background: var(--pp-card-bg);
  color: var(--muted);
  letter-spacing: 0.02em;
}

.page-products .seg.is-active {
  background: var(--gold);
  color: var(--bg);
  font-weight: 700;
}

.page-products .dim-list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .dim-item {
  background: var(--pp-card-bg);
  padding: 16px;
  display: grid;
  gap: 8px;
}

.page-products .dim-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--ice);
  margin: 0;
  letter-spacing: -0.01em;
}

.page-products .dim-item p {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--soft);
  margin: 0;
}

.page-products .note-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .note-item {
  background: var(--pp-card-bg);
  padding: 16px;
}

.page-products .note-kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  margin-bottom: 8px;
}

.page-products .note-item p {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--soft);
  margin: 0;
}

.page-products .footnote {
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
  border-left: 2px solid var(--amber);
  padding-left: 12px;
  margin: 0;
}

.page-products .window-bars {
  display: grid;
  gap: 12px;
  margin-bottom: 26px;
  border: 1px solid var(--line);
  background: var(--pp-card-bg);
  padding: 18px 16px;
}

.page-products .win-row {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr) 46px;
  align-items: center;
  gap: 12px;
}

.page-products .win-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--soft);
  letter-spacing: 0.02em;
}

.page-products .win-track {
  display: block;
  height: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-products .win-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--cold), var(--cyan));
}

.page-products .win-value {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  text-align: right;
}

.page-products .step-list {
  list-style: none;
  counter-reset: pp-step;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .step-item {
  counter-increment: pp-step;
  position: relative;
  background: var(--pp-card-bg);
  padding: 16px 16px 16px 52px;
}

.page-products .step-item::before {
  content: counter(pp-step, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 17px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-products .step-item h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

.page-products .step-item p {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
  margin: 0;
}

.page-products .next-links {
  margin-top: 20px;
  border-top: 1px solid var(--line-strong);
  padding-top: 26px;
}

.page-products .next-links-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

.page-products .link-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .link-card {
  display: block;
  background: var(--pp-card-bg);
  padding: 20px 18px;
  text-decoration: none;
  transition: background 200ms var(--ease);
}

.page-products .link-card:hover,
.page-products .link-card:focus-visible {
  background: var(--panel);
}

.page-products .link-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.page-products .link-card p {
  font-size: 13px;
  line-height: 1.68;
  color: var(--muted);
  margin: 0 0 14px;
}

.page-products .link-card span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ice);
}

@media (min-width: 640px) {
  .page-products .hero-collage {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .matrix-row {
    grid-template-columns: 132px minmax(0, 1fr) 190px;
    gap: 14px;
    align-items: center;
  }

  .page-products .link-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .dim-item {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-products .split--media {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 34px;
  }

  .page-products .split--reverse {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 36px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-products .hero-board {
    padding-top: 34px;
  }

  .page-products .hero-collage {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .tools-shell {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: 60px;
    align-items: start;
  }

  .page-products .tools-toc {
    position: sticky;
    top: calc(var(--topbar) + 28px);
    overflow-x: visible;
    padding-bottom: 6px;
  }

  .page-products .toc-list {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    gap: 0;
  }

  .page-products .toc-list a {
    padding: 8px 0;
    border-bottom: 1px solid var(--line);
    white-space: normal;
    transition: color 180ms var(--ease), border-color 180ms var(--ease);
  }

  .page-products .toc-list a:hover,
  .page-products .toc-list a:focus-visible {
    border-bottom-color: var(--line-strong);
  }

  .page-products .link-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cap,
  .page-products .chip,
  .page-products .toc-list a,
  .page-products .link-card {
    transition: none;
  }
}
<<<END>>>