.page-products {
  --pp-rail-w: 228px;
  --pp-gap: clamp(20px, 3vw, 40px);
  --pp-sec-pad: clamp(44px, 6.4vw, 88px);
  background: var(--ink-900);
  color: var(--paper);
}

/* ---------- hero ---------- */
.page-products .pp-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(20px, 3.4vw, 40px) 0 clamp(40px, 6vw, 76px);
  border-bottom: 1px solid var(--line);
}
.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 84% 8%, rgba(34, 245, 208, .15), transparent 56%),
    linear-gradient(113deg, transparent 60%, rgba(122, 92, 255, .14) 60.2%, transparent 100%);
  pointer-events: none;
}
.page-products .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 82%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 82%);
  pointer-events: none;
}

.page-products .pp-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}
.page-products .pp-crumb li + li::before {
  content: "›";
  margin-right: 8px;
  color: var(--mist);
}
.page-products .pp-crumb a {
  color: var(--paper-56);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.page-products .pp-crumb a:hover,
.page-products .pp-crumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-products .pp-hero__grid {
  display: grid;
  gap: var(--pp-gap);
  margin-top: clamp(22px, 3.4vw, 42px);
}

.page-products .pp-hero__copy .title-xl {
  margin: 14px 0 0;
  max-width: 15em;
  letter-spacing: -.02em;
  line-height: 1.04;
}
.page-products .pp-hero__copy .lede {
  margin-top: 18px;
  max-width: 34em;
  color: var(--paper-72);
}

.page-products .pp-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .pp-fact {
  background: var(--ink-900);
  padding: 14px 16px 16px;
}
.page-products .pp-fact__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}
.page-products .pp-fact__unit {
  margin-left: 4px;
  font-size: 13px;
  color: var(--mist);
}
.page-products .pp-fact__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--paper-56);
}

.page-products .pp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .pp-hero__media {
  margin: 0;
  position: relative;
}
.page-products .pp-hero__media::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 56px;
  height: 3px;
  background: var(--cyan);
}
.page-products .pp-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-top-color: var(--line-strong);
  background: var(--ink-800);
}
.page-products .pp-cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

/* ---------- .page-products layout ---------- */
.page-products .pp-body {
  padding-top: clamp(36px, 5vw, 64px);
  padding-bottom: clamp(48px, 7vw, 88px);
}
.page-products .pp-rail {
  margin-bottom: clamp(30px, 4vw, 48px);
}
.page-products .pp-rail .rail__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
  margin: 0 0 12px;
}
.page-products .pp-rail .rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}
.page-products .pp-rail .rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.page-products .pp-rail .rail__num {
  font-size: 11px;
  color: var(--violet);
}
.page-products .pp-rail .rail__link:hover,
.page-products .pp-rail .rail__link:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan);
}
.page-products .pp-rail .rail__link[aria-current="true"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- sections ---------- */
.page-products .pp-sec {
  padding-top: var(--pp-sec-pad);
  border-top: 1px solid var(--line);
}
.page-products .pp-sec:first-child {
  padding-top: 0;
  border-top: 0;
}
.page-products .pp-head {
  max-width: 46em;
}
.page-products .pp-head .title-lg {
  margin: 12px 0 0;
  letter-spacing: -.01em;
  line-height: 1.14;
}
.page-products .pp-head__lead {
  margin: 16px 0 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--paper-72);
}
.page-products .pp-sec .note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 245, 208, .4);
}
.page-products .pp-sec .note a:hover,
.page-products .pp-sec .note a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- viz strip ---------- */
.page-products .pp-viz {
  margin-top: clamp(24px, 3.4vw, 40px);
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--violet);
  background: linear-gradient(100deg, var(--ink-800), var(--ink-900) 78%);
}
.page-products .pp-viz svg {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
}

/* ---------- metric groups ---------- */
.page-products .pp-groups {
  display: grid;
  gap: 1px;
  margin-top: clamp(24px, 3.4vw, 38px);
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .pp-group {
  background: var(--ink-800);
}
.page-products .pp-group__head {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 15px 16px;
  background: none;
  border: 0;
  border-left: 2px solid transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color var(--t-base) var(--ease), background var(--t-base) var(--ease);
}
.page-products .pp-group__head:hover,
.page-products .pp-group__head:focus-visible {
  border-left-color: var(--cyan);
  background: rgba(34, 245, 208, .04);
}
.page-products .pp-group__head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}
.page-products .pp-group__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--violet);
}
.page-products .pp-group__name {
  font-size: 16px;
  font-weight: 600;
}
.page-products .pp-group__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--paper-56);
}
.page-products .pp-group__body {
  padding: 0 16px 18px;
}
.page-products .pp-group__body[hidden],
.page-products .pp-group.is-collapsed .pp-group__body {
  display: none;
}

.page-products .pp-keys {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .pp-keys li {
  position: relative;
  padding-left: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper-72);
}
.page-products .pp-keys li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 5px;
  height: 1px;
  background: var(--cyan);
}
.page-products .pp-keys--inline {
  margin-top: 16px;
}

/* ---------- packs ---------- */
.page-products .pp-packs {
  display: grid;
  gap: 1px;
  margin-top: clamp(24px, 3.4vw, 38px);
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .pp-pack {
  background: var(--ink-800);
  padding: 22px 18px 20px;
  border-top: 2px solid var(--violet);
  transition: border-color var(--t-base) var(--ease);
}
.page-products .pp-pack:nth-child(1) { border-top-color: var(--cyan); }
.page-products .pp-pack:nth-child(2) { border-top-color: var(--violet); }
.page-products .pp-pack:nth-child(3) { border-top-color: var(--orange); }
.page-products .pp-pack:hover {
  border-top-color: var(--cyan-soft);
}
.page-products .pp-pack__head .title-md {
  margin: 12px 0 0;
}
.page-products .pp-pack__body {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-72);
}
.page-products .pp-pack__meta {
  margin: 18px 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.page-products .pp-pack__meta li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: var(--mist);
}
.page-products .pp-pack__meta li + li {
  margin-top: 8px;
}
.page-products .pp-pack__meta strong {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--cyan);
}

.page-products .pp-figure {
  margin: clamp(26px, 3.6vw, 44px) 0 0;
}
.page-products .pp-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

/* ---------- split blocks ---------- */
.page-products .pp-split {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
  margin-top: clamp(24px, 3.4vw, 38px);
}
.page-products .pp-split__media {
  margin: 0;
}
.page-products .pp-split__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}
.page-products .pp-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.page-products .pp-step:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-products .pp-step__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--cyan);
}
.page-products .pp-step__body .title-md {
  margin: 0;
  font-size: 19px;
}
.page-products .pp-step__body p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-72);
}

.page-products .pp-points {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .pp-points li {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.page-products .pp-points li:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-products .pp-points__t {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--paper);
}
.page-products .pp-points__t::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  background: var(--cyan);
  transform: translateY(-2px);
}
.page-products .pp-points p {
  margin: 10px 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-72);
}

/* ---------- tabs ---------- */
.page-products .pp-tabs {
  margin-top: clamp(24px, 3.4vw, 38px);
  border: 1px solid var(--line);
  background: var(--ink-800);
}
.page-products .pp-tabbar {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}
.page-products .pp-tabbar .tab {
  flex: 1 1 auto;
  padding: 14px 16px;
  background: var(--ink-900);
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--paper-56);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.page-products .pp-tabbar .tab:hover,
.page-products .pp-tabbar .tab:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan);
}
.page-products .pp-tabbar .tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}
.page-products .pp-tabbar .tab[aria-selected="true"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  background: var(--ink-800);
}
.page-products .pp-tabpanel {
  padding: 22px 18px 24px;
}
.page-products .pp-tabpanel .title-md {
  margin: 0;
}
.page-products .pp-tabpanel p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-72);
  max-width: 46em;
}

.page-products .pp-callout {
  margin-top: clamp(22px, 3vw, 34px);
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--orange);
  background: var(--ink-700);
}
.page-products .pp-callout__t {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}
.page-products .pp-callout p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-72);
  max-width: 48em;
}

/* ---------- version band ---------- */
.page-products .pp-sec--band {
  padding-top: 0;
}
.page-products .pp-band__figure {
  margin: 0 0 clamp(30px, 4vw, 52px);
}
.page-products .pp-band__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--ink-800);
}
.page-products .pp-ver {
  display: grid;
  gap: 1px;
  margin: clamp(24px, 3.4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .pp-ver__item {
  position: relative;
  background: var(--ink-800);
  padding: 20px 16px 18px;
  transition: background var(--t-base) var(--ease);
}
.page-products .pp-ver__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--violet);
  transform: scaleX(1);
  transform-origin: left;
  transition: background var(--t-base) var(--ease);
}
.page-products .pp-ver__item:nth-child(1)::before { background: var(--mist); }
.page-products .pp-ver__item:nth-child(3)::before { background: var(--violet); }
.page-products .pp-ver__item:nth-child(4)::before { background: var(--orange); }
.page-products .pp-ver__item:nth-child(5)::before { background: var(--cyan); }
.page-products .pp-ver__item:hover,
.page-products .pp-ver__item:focus-within {
  background: var(--ink-700);
}
.page-products .pp-ver__no {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  line-height: 1;
  color: var(--paper);
}
.page-products .pp-ver__name {
  display: block;
  margin-top: 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--cyan-soft);
}
.page-products .pp-ver__note {
  display: block;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  margin-top: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-72);
  transition: max-height var(--t-slow) var(--ease), opacity var(--t-base) var(--ease), margin-top var(--t-base) var(--ease);
}
.page-products .pp-ver__item:hover .pp-ver__note,
.page-products .pp-ver__item:focus-within .pp-ver__note {
  max-height: 8em;
  opacity: 1;
  margin-top: 10px;
}

/* ---------- next links ---------- */
.page-products .pp-next {
  margin-top: var(--pp-sec-pad);
}
.page-products .pp-next__grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .pp-next__item {
  display: block;
  background: var(--ink-800);
  padding: 20px 18px;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: border-color var(--t-base) var(--ease), background var(--t-base) var(--ease);
}
.page-products .pp-next__item:hover,
.page-products .pp-next__item:focus-visible {
  border-left-color: var(--cyan);
  background: var(--ink-700);
}
.page-products .pp-next__item:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}
.page-products .pp-next__k {
  display: block;
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
}
.page-products .pp-next__d {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-56);
}

/* ---------- responsive ---------- */
@media (min-width: 720px) {
  .page-products .pp-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pp-groups,
  .page-products .pp-packs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pp-next__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: end;
  }
  .page-products .pp-packs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pp-split {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
  }
  .page-products .pp-split--reverse {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
  }
  .page-products .pp-split--reverse .pp-split__media {
    order: 2;
  }
  .page-products .pp-ver {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .page-products .pp-next__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-products .pp-body {
    display: grid;
    grid-template-columns: var(--pp-rail-w) minmax(0, 1fr);
    gap: clamp(36px, 4.6vw, 80px);
    align-items: start;
  }
  .page-products .pp-rail {
    position: sticky;
    top: 108px;
    margin-bottom: 0;
  }
  .page-products .pp-rail .rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }
  .page-products .pp-rail .rail__link {
    display: flex;
    width: 100%;
    padding: 10px 0 10px 14px;
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }
  .page-products .pp-rail .rail__link:hover,
  .page-products .pp-rail .rail__link:focus-visible,
  .page-products .pp-rail .rail__link[aria-current="true"] {
    border-left-color: var(--cyan);
    border-bottom-color: transparent;
  }
  .page-products .pp-rail .rail__link[aria-current="true"] {
    background: linear-gradient(90deg, rgba(34, 245, 208, .08), transparent 70%);
  }
}

@media (max-width: 899px) {
  .page-products .pp-ver__note {
    max-height: none;
    opacity: 1;
    margin-top: 10px;
  }
  .page-products .pp-tabbar .tab {
    flex: 1 1 100%;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-ver__note,
  .page-products .pp-group__head,
  .page-products .pp-next__item,
  .page-products .pp-pack {
    transition: none;
  }
}
</final>