.page-products {
  --pl-gap: clamp(1.25rem, 3vw, 2.5rem);
  --pl-line: rgba(143, 169, 189, 0.16);
  --pl-line-strong: rgba(143, 169, 189, 0.28);
}

.page-products .pl-hero {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding-block: clamp(1.25rem, 3.5vw, 2.5rem) clamp(0.75rem, 2.5vw, 1.5rem);
}

.page-products .pl-hero-copy {
  min-width: 0;
}

.page-products .pl-hero h1 {
  margin: 0.65rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6.4vw, 4rem);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--paper-050);
}

.page-products .pl-hero .lede {
  margin-top: 1.05rem;
  color: var(--soft);
  font-size: clamp(1rem, 1.35vw, 1.1rem);
  line-height: 1.88;
  max-width: 40em;
}

.page-products .pl-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.page-products .pl-hero-tags {
  margin-top: 1.35rem;
}

.page-products .pl-hero-board {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid rgba(31, 242, 209, 0.18);
  background:
    radial-gradient(circle at 72% 28%, rgba(31, 242, 209, 0.16), transparent 62%),
    linear-gradient(160deg, var(--ink-800), var(--ink-950));
  display: grid;
  place-items: center;
}

.page-products .pl-hero-board svg {
  display: block;
  width: 100%;
  height: 100%;
}

.page-products .pl-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pl-gap);
  padding-block: clamp(1.5rem, 4vw, 3rem) clamp(2.5rem, 6vw, 4.5rem);
}

.page-products .pl-index {
  min-width: 0;
}

.page-products .pl-index-title {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--slate-400);
}

.page-products .pl-index-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.35rem;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .pl-index-list > li {
  flex: 0 0 auto;
}

.page-products .pl-index-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--pl-line);
  color: var(--soft);
  font-size: 0.85rem;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 180ms ease, color 180ms ease;
}

.page-products .pl-index-link:hover,
.page-products .pl-index-link:focus-visible {
  border-color: var(--cyan-500);
  color: var(--paper-050);
}

.page-products .pl-index-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--cyan-700);
}

.page-products .pl-panels {
  min-width: 0;
}

.page-products .pl-chapter {
  padding-block: clamp(1.75rem, 4vw, 3rem);
  border-top: 1px solid var(--pl-line);
}

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

.page-products .pl-chapter--band {
  border-top-color: rgba(31, 242, 209, 0.16);
  border-radius: var(--r-lg);
  padding-inline: clamp(1rem, 3vw, 2rem);
  background: linear-gradient(180deg, rgba(13, 42, 64, 0.9), rgba(7, 26, 43, 0.25));
}

.page-products .pl-chapter-head {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin-bottom: 1rem;
}

.page-products .pl-chapter-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--slate-400);
  transition: color 180ms ease;
}

.page-products .pl-chapter.is-current .pl-chapter-num {
  color: var(--orange-500);
}

.page-products .pl-chapter-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.4vw, 2.1rem);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--paper-050);
}

.page-products .pl-chapter.is-current .pl-chapter-title {
  color: #ffffff;
}

.page-products .pl-chapter p {
  margin: 0 0 1rem;
  color: var(--soft);
  line-height: 1.85;
  max-width: 46em;
}

.page-products .pl-chapter p:last-child {
  margin-bottom: 0;
}

.page-products .pl-chapter a:not(.btn) {
  color: var(--cyan-500);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pl-stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1px;
  margin-block: 1.5rem;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--pl-line-strong);
}

.page-products .pl-stat {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.1rem 1rem;
  background: var(--ink-800);
}

.page-products .pl-stat .data-num {
  display: block;
  font-size: clamp(1.9rem, 5vw, 2.85rem);
  line-height: 1;
}

.page-products .pl-stat-label {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--slate-400);
}

.page-products .pl-figure {
  margin: 1.5rem 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--pl-line);
  background: var(--ink-800);
}

.page-products .pl-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pl-rows {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.25rem;
}

.page-products .pl-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.3rem;
  padding: 0.85rem 1rem;
  border-left: 2px solid var(--cyan-700);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(11, 79, 90, 0.2);
}

.page-products .pl-row-key {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--cyan-500);
}

.page-products .pl-row-val {
  color: var(--soft);
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-products .pl-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.15rem 0;
}

.page-products .pl-timeline {
  display: grid;
  gap: 1.1rem;
  margin-top: 1.5rem;
}

.page-products .pl-node {
  position: relative;
  padding-left: 1.85rem;
}

.page-products .pl-node-dot {
  position: absolute;
  left: 0;
  top: 0.35rem;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 2px solid var(--orange-500);
  background: var(--ink-950);
}

.page-products .pl-node::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 1.5rem;
  bottom: -1.1rem;
  width: 1px;
  background: linear-gradient(180deg, rgba(255, 138, 61, 0.5), rgba(143, 169, 189, 0.12));
}

.page-products .pl-node:last-child::before {
  display: none;
}

.page-products .pl-node-title {
  margin: 0 0 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--orange-500);
}

.page-products .pl-node-meta {
  margin: 0;
  color: var(--soft);
  font-size: 0.93rem;
  line-height: 1.75;
}

.page-products .pl-screens {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.3rem;
}

.page-products .pl-screen {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  min-height: 118px;
  padding: 1rem;
  border-radius: var(--r-md);
  border: 1px solid var(--pl-line);
  background: linear-gradient(160deg, var(--ink-800), var(--ink-950));
}

.page-products .pl-screen--active {
  border-color: var(--cyan-500);
  box-shadow: inset 0 0 0 1px rgba(31, 242, 209, 0.22);
}

.page-products .pl-screen-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--slate-400);
}

.page-products .pl-screen--active .pl-screen-bar span:last-child {
  color: var(--cyan-500);
}

.page-products .pl-screen-line {
  height: 6px;
  border-radius: var(--r-pill);
  background: rgba(143, 169, 189, 0.2);
}

.page-products .pl-screen-line--a {
  width: 74%;
  background: rgba(31, 242, 209, 0.5);
}

.page-products .pl-screen-line--b {
  width: 46%;
}

.page-products .pl-screen-line--c {
  width: 58%;
  background: rgba(143, 169, 189, 0.32);
}

.page-products .pl-note {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.85;
  color: var(--slate-400);
}

.page-products .pl-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.page-products .pl-scenes {
  display: grid;
  gap: 0;
  margin-top: 1.25rem;
}

.page-products .pl-scene {
  padding: 1rem 0 1rem 1.15rem;
  border-left: 2px solid rgba(31, 242, 209, 0.32);
  border-bottom: 1px solid var(--pl-line);
}

.page-products .pl-scene:last-child {
  border-bottom: 0;
}

.page-products .pl-scene-title {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper-050);
}

.page-products .pl-scene-body {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--soft);
}

@media (min-width: 640px) {
  .page-products .pl-row {
    grid-template-columns: 6rem minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
  }

  .page-products .pl-screens {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem;
  }

  .page-products .pl-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2rem;
  }

  .page-products .pl-scene:nth-last-child(2) {
    border-bottom: 0;
  }
}

@media (min-width: 780px) {
  .page-products .pl-timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.4rem;
    padding-top: 1.5rem;
  }

  .page-products .pl-node {
    padding-left: 0;
    padding-top: 1.15rem;
  }

  .page-products .pl-node-dot {
    top: 0;
    left: 0;
  }

  .page-products .pl-node::before {
    left: 1.15rem;
    right: -1.4rem;
    top: 6px;
    bottom: auto;
    height: 1px;
    width: auto;
    background: linear-gradient(90deg, rgba(255, 138, 61, 0.55), rgba(143, 169, 189, 0.14));
  }

  .page-products .pl-node:last-child::before {
    display: none;
  }
}

@media (min-width: 900px) {
  .page-products .pl-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }

  .page-products .pl-layout {
    grid-template-columns: 210px minmax(0, 1fr);
    column-gap: clamp(1.75rem, 4vw, 3.5rem);
  }

  .page-products .pl-index {
    position: sticky;
    top: calc(var(--bar-h) + 1.5rem);
    align-self: start;
  }

  .page-products .pl-index-list {
    flex-direction: column;
    overflow: visible;
    gap: 0.3rem;
    padding-bottom: 0;
  }

  .page-products .pl-index-link {
    width: 100%;
    padding: 0.5rem 0.6rem;
    border: 0;
    border-left: 1px solid var(--pl-line-strong);
    border-radius: 0 var(--r-pill) var(--r-pill) 0;
    white-space: normal;
    line-height: 1.5;
    transition: border-color 180ms ease, background-color 180ms ease, color 180ms ease;
  }

  .page-products .pl-index-link:hover,
  .page-products .pl-index-link:focus-visible {
    border-left-color: var(--cyan-500);
    background: rgba(31, 242, 209, 0.07);
  }
}

@media (min-width: 1100px) {
  .page-products .pl-hero {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  }

  .page-products .pl-hero-board {
    aspect-ratio: 5 / 4;
  }

  .page-products .pl-chapter--band {
    padding-inline: clamp(1.5rem, 3vw, 2.5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pl-index-link,
  .page-products .pl-chapter-num,
  .page-products .pl-chapter-title {
    transition: none;
  }
}
<<<END>>>