.page-products {
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: clip;
}

.page-products .pg-breadcrumb {
  padding-top: 22px;
}

.page-products .pg-mono {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .pg-accent {
  color: var(--amber);
}

.page-products .pg-mono--dark {
  color: var(--line);
}

/* ---------- hero ---------- */
.page-products .pg-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  padding: 26px 0 48px;
  border-bottom: 1px solid var(--line);
}

.page-products .pg-hero__kicker {
  color: var(--amber);
}

.page-products .pg-hero h1 {
  margin: 16px 0 0;
  max-width: 15em;
  font-size: clamp(32px, 7vw, 62px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -.018em;
  color: var(--paper);
}

.page-products .pg-hero__lede {
  margin: 22px 0 0;
  max-width: 33em;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-products .pg-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .pg-hero__side {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, var(--ink-800), var(--ink-850));
  box-shadow: 0 18px 42px rgba(0, 0, 0, .38);
  padding: 20px;
}

.page-products .pg-figs {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 12px;
}

.page-products .pg-figs__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-28);
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
}

.page-products .pg-figs__lab {
  display: block;
  margin-top: 6px;
  font-size: var(--fs-12);
  letter-spacing: .04em;
  color: var(--mist);
}

/* ---------- section frame ---------- */
.page-products .pg-section {
  padding: clamp(48px, 7vw, 88px) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pg-section--deep {
  background: var(--ink-850);
}

.page-products .pg-section--paper {
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(242, 184, 75, .16), transparent 62%),
    var(--paper);
  color: var(--ink-900);
  border-bottom-color: var(--paper-dim);
}

.page-products .pg-section__head {
  display: grid;
  gap: 14px;
  max-width: 46em;
  margin-bottom: 34px;
}

.page-products .pg-section__head h2 {
  margin: 0;
  font-size: clamp(25px, 4vw, 40px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -.012em;
  color: var(--paper);
}

.page-products .pg-section__head p:not(.pg-mono) {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--mist);
}

.page-products .pg-section--paper .pg-section__head h2 {
  color: var(--ink-900);
}

.page-products .pg-section--paper .pg-section__head p:not(.pg-mono) {
  color: var(--line);
}

/* ---------- figures ---------- */
.page-products .pg-figure {
  margin: 26px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--ink-800);
}

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

.page-products .pg-figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .02em;
  color: var(--mist);
}

.page-products .pg-figure--light {
  margin-top: 0;
  border-color: var(--paper-dim);
  background: var(--paper);
}

.page-products .pg-figure--light figcaption {
  border-top-color: var(--paper-dim);
  color: var(--line);
}

/* ---------- device cards ---------- */
.page-products .pg-devices {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pg-device {
  position: relative;
  padding: 22px 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, var(--ink-800), var(--ink-850));
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}

.page-products .pg-device::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--amber), transparent 78%);
  opacity: .75;
}

.page-products .pg-device:hover {
  border-color: var(--amber);
  transform: translateY(-2px);
}

.page-products .pg-device__no {
  color: var(--amber);
}

.page-products .pg-device h3 {
  margin: 10px 0 10px;
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--paper);
}

.page-products .pg-device p:not(.pg-mono) {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-products .pg-device__meta {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: .04em;
  text-transform: none;
  color: var(--mist);
}

/* ---------- library tree ---------- */
.page-products .pg-library {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-products .pg-tree {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--paper-dim);
}

.page-products .pg-tree__item {
  position: relative;
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: baseline;
  gap: 6px 12px;
  padding: 15px 12px 15px 16px;
  border-bottom: 1px solid var(--paper-dim);
  transition: background .2s var(--ease);
}

.page-products .pg-tree__item::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background: var(--hit);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .24s var(--ease);
}

.page-products .pg-tree__item:hover {
  background: var(--hit-dim);
}

.page-products .pg-tree__item:hover::before {
  transform: scaleY(1);
}

.page-products .pg-tree__no {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--hit-deep);
}

.page-products .pg-tree__name {
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--ink-900);
}

.page-products .pg-tree__count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--line);
  white-space: nowrap;
}

.page-products .pg-tree__desc {
  grid-column: 2 / -1;
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--line);
}

.page-products .pg-library__aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-products .pg-library__note {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--amber);
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--line);
}

.page-products .pg-library__link {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--line);
}

.page-products .pg-library__link a {
  color: var(--ink-900);
  text-decoration: underline;
  text-decoration-color: var(--amber);
  text-underline-offset: 4px;
}

/* ---------- version track ---------- */
.page-products .pg-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(84px, 1fr);
  overflow-x: auto;
  padding: 6px 0 14px;
  scrollbar-width: thin;
}

.page-products .pg-track__node {
  position: relative;
  min-width: 84px;
  padding-top: 34px;
  text-align: center;
}

.page-products .pg-track__node::after {
  content: "";
  position: absolute;
  top: 16px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line);
  z-index: 0;
}

.page-products .pg-track__node:first-child::after {
  left: 50%;
}

.page-products .pg-track__node:last-child::after {
  right: 50%;
}

.page-products .pg-track__node::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 50%;
  width: 9px;
  height: 9px;
  margin-left: -4.5px;
  border-radius: 50%;
  border: 1px solid var(--mist);
  background: var(--ink-900);
  z-index: 1;
}

.page-products .pg-track__node--major::before {
  top: 9px;
  width: 15px;
  height: 15px;
  margin-left: -7.5px;
  border-color: var(--amber-soft);
  background: var(--amber);
  box-shadow: 0 0 0 4px var(--amber-dim);
}

.page-products .pg-track__no {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: .04em;
  color: var(--paper);
}

.page-products .pg-track__node--major .pg-track__no {
  color: var(--amber-soft);
}

.page-products .pg-track__kind {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist);
}

/* ---------- version details ---------- */
.page-products .pg-versions {
  margin-top: 30px;
  border-top: 1px solid var(--line);
}

.page-products .pg-ver {
  border-bottom: 1px solid var(--line);
  transition: box-shadow .22s var(--ease);
}

.page-products .pg-ver[open] {
  box-shadow: inset 2px 0 0 var(--hit);
}

.page-products .pg-ver summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 17px 14px 17px 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pg-ver summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-20);
  line-height: 1;
  color: var(--amber);
}

.page-products .pg-ver[open] summary::after {
  content: "–";
  color: var(--hit);
}

.page-products .pg-ver__no {
  min-width: 56px;
  font-size: var(--fs-14);
  letter-spacing: .06em;
  color: var(--amber);
}

.page-products .pg-ver__title {
  font-size: var(--fs-16);
  font-weight: 600;
  color: var(--paper);
}

.page-products .pg-ver__meta {
  font-size: 11px;
  letter-spacing: .04em;
  text-transform: none;
  color: var(--mist);
}

.page-products .pg-ver__body {
  padding: 0 14px 20px 14px;
}

.page-products .pg-ver__body p {
  margin: 0;
  max-width: 42em;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-products .pg-versions__note {
  margin: 18px 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- speed steps ---------- */
.page-products .pg-speed {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-products .pg-steps {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pg-steps::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 22px;
  left: 26px;
  width: 1px;
  background: var(--line);
}

.page-products .pg-steps__item {
  position: relative;
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-products .pg-steps__item:first-child {
  border-top: 0;
}

.page-products .pg-steps__no {
  position: relative;
  z-index: 1;
  display: block;
  width: 54px;
  background: var(--ink-850);
  font-size: var(--fs-28);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  color: var(--amber);
}

.page-products .pg-steps__item h3 {
  margin: 0 0 6px;
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--paper);
}

.page-products .pg-steps__item p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--paper-dim);
}

/* ---------- doc cards ---------- */
.page-products .pg-docread {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-products .pg-docread__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  align-content: start;
}

.page-products .pg-doc {
  padding: 18px;
  border: 1px solid var(--paper-dim);
  border-radius: var(--radius-sm);
  background: var(--paper);
  box-shadow: 0 8px 20px rgba(7, 19, 31, .07);
  transition: border-color .22s var(--ease), box-shadow .22s var(--ease);
}

.page-products .pg-doc:hover {
  border-color: var(--hit-deep);
  box-shadow: 0 10px 24px rgba(7, 19, 31, .12);
}

.page-products .pg-doc__id {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--hit-deep);
}

.page-products .pg-doc h3 {
  margin: 10px 0 14px;
  font-size: var(--fs-16);
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink-900);
}

.page-products .pg-doc__fields {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pg-doc__fields div {
  display: grid;
  grid-template-columns: 6.5em 1fr;
  gap: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--paper-dim);
}

.page-products .pg-doc__fields dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--line);
}

.page-products .pg-doc__fields dd {
  margin: 0;
  font-size: var(--fs-14);
  color: var(--ink-900);
}

.page-products .pg-doc__tag {
  margin: 14px 0 0;
  display: inline-block;
  padding: 4px 9px;
  border: 1px solid var(--hit-deep);
  border-radius: var(--radius-sm);
  font-size: 11px;
  letter-spacing: .04em;
  text-transform: none;
  color: var(--hit-deep);
  background: var(--hit-dim);
}

.page-products .pg-docread__side {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-products .pg-fieldlist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pg-fieldlist li {
  padding-left: 14px;
  border-left: 1px solid var(--line);
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--line);
}

.page-products .pg-fieldlist .pg-mono {
  display: block;
  margin-bottom: 4px;
  color: var(--ink-900);
  text-transform: none;
}

/* ---------- help ---------- */
.page-products .pg-help {
  border-bottom: 0;
  background:
    radial-gradient(90% 120% at 0% 0%, rgba(57, 208, 176, .12), transparent 58%),
    var(--ink-900);
}

.page-products .pg-help__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
}

.page-products .pg-help h2 {
  margin: 14px 0 0;
  font-size: clamp(25px, 4vw, 40px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -.012em;
  color: var(--paper);
}

.page-products .pg-help__main p:not(.pg-mono) {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-products .pg-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pg-help__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  overflow: hidden;
}

.page-products .pg-help__list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--paper-dim);
}

.page-products .pg-help__list li:last-child {
  border-bottom: 0;
}

.page-products .pg-help__list .pg-mono {
  color: var(--amber);
  letter-spacing: .06em;
}

/* ---------- breakpoints ---------- */
@media (min-width: 640px) {
  .page-products .pg-devices {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .pg-docread__cards .pg-doc:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-products .pg-hero {
    grid-template-columns: minmax(0, 1fr) 296px;
    gap: 56px;
    padding: 40px 0 72px;
    align-items: start;
  }

  .page-products .pg-hero__side {
    padding: 24px;
  }

  .page-products .pg-library {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .85fr);
    gap: 52px;
    align-items: start;
  }

  .page-products .pg-speed {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 52px;
    align-items: start;
  }

  .page-products .pg-figure--sticky {
    position: sticky;
    top: 32px;
    margin-top: 0;
  }

  .page-products .pg-docread {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 52px;
    align-items: start;
  }

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

  .page-products .pg-docread__cards .pg-doc:last-child {
    grid-column: auto;
  }

  .page-products .pg-help__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    gap: 56px;
  }
}

@media (min-width: 1080px) {
  .page-products .pg-devices {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pg-track {
    overflow-x: visible;
  }
}
<<<END>>>