.page-products {
  --pk-gap: 1.25rem;
  --pk-edge: rgba(47, 227, 224, 0.14);
  background:
    radial-gradient(120% 55% at 108% -6%, rgba(47, 227, 224, 0.11), transparent 62%),
    radial-gradient(85% 45% at -12% 22%, rgba(77, 124, 254, 0.09), transparent 60%),
    var(--bg);
  color: var(--text);
  padding-bottom: 3.5rem;
}

.page-products .pk-shell {
  width: min(100% - 2rem, var(--shell));
  margin-inline: auto;
  display: grid;
  gap: 1.75rem;
  padding-top: 1.25rem;
}

/* ---------- hero ---------- */
.page-products .pk-hero {
  display: grid;
  gap: 0.875rem;
  position: relative;
  padding-block: 0.25rem 0.5rem;
}

.page-products .pk-hero::after {
  content: "";
  display: block;
  height: 1px;
  margin-top: 0.75rem;
  background: linear-gradient(90deg, var(--cyan), rgba(47, 227, 224, 0.1) 45%, transparent 80%);
}

.page-products .pk-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
  text-transform: uppercase;
  margin: 0;
}

.page-products .pk-hero__title {
  margin: 0;
  font-family: var(--font-cond);
  font-weight: 800;
  font-size: clamp(2.25rem, 9.5vw, 5.25rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--bright);
}

.page-products .pk-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
}

.page-products .pk-metrics {
  margin: 0.5rem 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pk-metric {
  background: var(--panel);
  padding: 0.8125rem 0.9375rem;
  display: grid;
  gap: 0.25rem;
  min-width: 0;
}

.page-products .pk-metric dt {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-products .pk-metric dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.page-products .pk-metric__unit {
  font-size: 0.6875rem;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.06em;
}

/* ---------- rail ---------- */
.page-products .pk-rail {
  display: grid;
  gap: 1.125rem;
  align-content: start;
  align-self: start;
  padding: 1.125rem;
  background: linear-gradient(180deg, var(--panel), rgba(11, 17, 32, 0.55));
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  border-radius: 2px;
}

.page-products .pk-rail__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.625rem;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pk-rail__tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--bright);
}

.page-products .pk-field {
  display: grid;
  gap: 0.4375rem;
}

.page-products .pk-field__label {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .pk-input {
  width: 100%;
  box-sizing: border-box;
  padding: 0.625rem 0.75rem;
  background: var(--bg);
  color: var(--bright);
  border: 1px solid var(--line);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  transition: border-color 140ms var(--ease), box-shadow 140ms var(--ease);
}

.page-products .pk-input::placeholder {
  color: rgba(143, 160, 188, 0.55);
}

.page-products .pk-input:hover {
  border-color: rgba(47, 227, 224, 0.45);
}

.page-products .pk-input:focus-visible {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 2px rgba(47, 227, 224, 0.28);
}

.page-products .pk-field__hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  line-height: 1.6;
}

.page-products .pk-filter {
  display: grid;
  gap: 0.5rem;
}

.page-products .pk-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.page-products .chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3125rem;
  padding: 0.3125rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  line-height: 1.4;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 2px;
  cursor: pointer;
  transition: color 140ms var(--ease), border-color 140ms var(--ease), background 140ms var(--ease);
}

.page-products .chip:hover {
  color: var(--bright);
  border-color: rgba(47, 227, 224, 0.5);
  background: rgba(47, 227, 224, 0.07);
}

.page-products .chip:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .chip[aria-pressed="true"] {
  color: var(--bg);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 600;
}

.page-products .chip__count {
  font-size: 0.625rem;
  padding: 0 0.25rem;
  border-radius: 1px;
  background: rgba(5, 7, 14, 0.22);
  color: inherit;
}

.page-products .pk-rail__note {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pk-rail__link {
  justify-self: start;
  font-size: 0.75rem;
}

/* ---------- .page-products blocks ---------- */
.page-products .pk-body {
  display: grid;
  gap: 0.5rem;
  min-width: 0;
}

.page-products .pk-block {
  padding-block: 1.5rem;
  border-top: 1px solid var(--line-soft);
}

.page-products .pk-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .pk-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  column-gap: 0.75rem;
  row-gap: 0.375rem;
  padding-bottom: 0.75rem;
  margin-bottom: 1.125rem;
  border-bottom: 1px solid var(--line);
}

.page-products .pk-head__num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .pk-head__title {
  margin: 0;
  font-size: clamp(1.1875rem, 4.5vw, 1.6875rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--bright);
}

.page-products .pk-head__meta {
  grid-column: 1 / -1;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ---------- 01 split ---------- */
.page-products .pk-split {
  display: grid;
  gap: 1.5rem;
}

.page-products .pk-prose p {
  margin: 0 0 0.9375rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  max-width: 66ch;
}

.page-products .pk-prose p:last-of-type {
  margin-bottom: 0;
}

.page-products .pk-plate {
  margin-top: 1.125rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.375rem;
  padding: 0.875rem 1rem;
  background: var(--raised);
  border: 1px solid var(--line);
  border-left: 3px solid var(--lime);
  font-family: var(--font-mono);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
}

.page-products .pk-plate__seg--a { color: var(--cyan); }
.page-products .pk-plate__seg--b { color: var(--lime); }
.page-products .pk-plate__seg--c { color: var(--bright); }

.page-products .pk-plate__sep {
  color: var(--muted);
  font-weight: 400;
}

.page-products .pk-plate__cap {
  display: block;
  width: 100%;
  margin-top: 0.25rem;
  font-size: 0.625rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ---------- figures ---------- */
.page-products .pk-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}

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

.page-products .pk-figure .media-frame__caption {
  padding: 0.5rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  border-top: 1px solid var(--line-soft);
}

.page-products .pk-figure--table {
  margin-top: 1.25rem;
}

/* ---------- 02 paths ---------- */
.page-products .pk-paths {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pk-path {
  position: relative;
  display: grid;
  gap: 0.5rem;
  align-content: start;
  padding: 1.25rem 1.0625rem 1.375rem;
  background: var(--panel);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  transition: background 160ms var(--ease);
}

.page-products .pk-path::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(47, 227, 224, 0) 78%);
  opacity: 0.6;
}

.page-products .pk-path:hover,
.page-products .pk-path:focus-within {
  background: var(--raised);
}

.page-products .pk-path__num {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-products .pk-path__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--bright);
}

.page-products .pk-path p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
}

.page-products .pk-path__note {
  padding-top: 0.5rem;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 0.6875rem !important;
  letter-spacing: 0.02em;
  color: var(--muted) !important;
}

/* ---------- 03 table ---------- */
.page-products .pk-table-wrap {
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-products .pk-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.page-products .pk-table__caption {
  padding: 0.625rem 0.75rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.page-products .pk-table th,
.page-products .pk-table td {
  padding: 0.6875rem 0.75rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
  line-height: 1.7;
}

.page-products .pk-table thead th {
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--muted);
  white-space: nowrap;
  border-bottom: 1px solid var(--line);
  background: rgba(19, 27, 46, 0.7);
}

.page-products .pk-table tbody th {
  font-weight: 600;
  color: var(--bright);
  white-space: nowrap;
  min-width: 6.5rem;
}

.page-products .pk-table tbody td {
  color: var(--text);
}

.page-products .pk-table tbody tr {
  transition: background 140ms var(--ease);
}

.page-products .pk-table tbody tr:hover,
.page-products .pk-table tbody tr:focus-within {
  background: rgba(47, 227, 224, 0.06);
}

.page-products .pk-table tbody tr:last-child th,
.page-products .pk-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pk-code {
  display: inline-block;
  margin-right: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-products .pk-table__more {
  display: block;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  line-height: 1.6;
  color: var(--muted);
  transition: max-height 160ms var(--ease), opacity 160ms var(--ease), margin-top 160ms var(--ease);
}

.page-products .pk-table tbody tr:hover .pk-table__more,
.page-products .pk-table tbody tr:focus-within .pk-table__more {
  max-height: 3.5rem;
  opacity: 1;
  margin-top: 0.375rem;
}

/* ---------- 04 docs tabs ---------- */
.page-products .pk-docs {
  position: relative;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-products .pk-docs__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pk-docs__tabs {
  display: flex;
  border-bottom: 1px solid var(--line);
}

.page-products .pk-docs__tab {
  flex: 1 1 0;
  padding: 0.8125rem 0.5rem;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 140ms var(--ease), background 140ms var(--ease), border-color 140ms var(--ease);
}

.page-products .pk-docs__tab:hover {
  color: var(--bright);
  background: rgba(47, 227, 224, 0.06);
}

.page-products #pk-docs-android:checked ~ .pk-docs__tabs .pk-docs__tab--android {
  color: var(--lime);
  border-bottom-color: var(--lime);
  background: rgba(184, 255, 60, 0.08);
}

.page-products #pk-docs-ios:checked ~ .pk-docs__tabs .pk-docs__tab--ios {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  background: rgba(47, 227, 224, 0.09);
}

.page-products .pk-docs__radio:focus-visible ~ .pk-docs__tabs .pk-docs__tab {
  outline: 2px solid var(--cyan);
  outline-offset: -3px;
}

.page-products .pk-docs__panel {
  display: none;
  padding: 1.125rem 1rem 1.25rem;
}

.page-products #pk-docs-android:checked ~ .pk-docs__panel--android,
.page-products #pk-docs-ios:checked ~ .pk-docs__panel--ios {
  display: block;
}

.page-products .pk-docs__title {
  margin: 0 0 0.625rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--bright);
}

.page-products .pk-docs__panel p {
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
  line-height: 1.8;
}

.page-products .pk-docs__list {
  list-style: none;
  margin: 0 0 0.75rem;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border-top: 1px solid var(--line-soft);
}

.page-products .pk-docs__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: baseline;
  padding: 0.5rem 0;
  background: var(--panel);
  font-size: 0.8125rem;
  line-height: 1.7;
}

.page-products .pk-docs__k {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: var(--lime);
  min-width: 5.5rem;
}

.page-products .pk-docs__foot {
  margin: 0;
  padding-top: 0.625rem;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 0.6875rem !important;
  letter-spacing: 0.02em;
  color: var(--muted) !important;
}

.page-products .pk-docs + .pk-figure {
  margin-top: 1.25rem;
}

/* ---------- 05 scenes ---------- */
.page-products .pk-scenes {
  display: grid;
  gap: 1.25rem;
}

.page-products .pk-scenes__visual {
  position: relative;
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}

.page-products .pk-scenes__visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.72;
  filter: saturate(0.9);
}

.page-products .pk-scenes__visual::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 45%;
  background: linear-gradient(180deg, rgba(5, 7, 14, 0) 0%, rgba(5, 7, 14, 0.85) 100%);
  pointer-events: none;
}

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

.page-products .pk-scene {
  background: var(--panel);
  padding: 0.9375rem 1rem 1.0625rem;
  border-left: 2px solid var(--cyan);
  display: grid;
  gap: 0.375rem;
  transition: background 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .pk-scene:hover {
  background: var(--raised);
  border-left-color: var(--lime);
}

.page-products .pk-scene__tag {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .pk-scene__title {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--bright);
}

.page-products .pk-scene p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.78;
}

/* ---------- 06 cadence ---------- */
.page-products .pk-cadence {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pk-cadence__item {
  display: grid;
  grid-template-columns: 4.75rem minmax(0, 1fr);
  gap: 0.875rem;
  align-items: start;
  padding: 0.9375rem 1rem;
  background: var(--panel);
}

.page-products .pk-cadence__item:hover {
  background: var(--raised);
}

.page-products .pk-cadence__num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
  padding-top: 0.0625rem;
  white-space: nowrap;
}

.page-products .pk-cadence__body h3 {
  margin: 0 0 0.25rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--bright);
  line-height: 1.45;
}

.page-products .pk-cadence__body p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.78;
}

/* ---------- cta ---------- */
.page-products .pk-cta {
  margin-top: 1.5rem;
  padding: 1.125rem 1rem 1.25rem;
  background:
    linear-gradient(120deg, rgba(47, 227, 224, 0.09), rgba(184, 255, 60, 0.05) 55%, rgba(5, 7, 14, 0) 85%),
    var(--raised);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  display: grid;
  gap: 1rem;
}

.page-products .pk-cta__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  max-width: 60ch;
}

.page-products .pk-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ---------- breakpoints ---------- */
@media (min-width: 640px) {
  .page-products .pk-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pk-metric dd {
    font-size: 1.375rem;
  }

  .page-products .pk-cadence__item {
    grid-template-columns: 6rem minmax(0, 1fr);
    padding: 1rem 1.125rem;
  }
}

@media (min-width: 860px) {
  .page-products .pk-shell {
    gap: 2rem;
    padding-top: 2rem;
  }

  .page-products .pk-paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pk-scenes {
    grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
    gap: 1.75rem;
    align-items: start;
  }

  .page-products .pk-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 1.25rem;
    padding: 1.25rem 1.375rem;
  }
}

@media (min-width: 960px) {
  .page-products .pk-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 2rem;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-products .pk-shell {
    grid-template-columns: 292px minmax(0, 1fr);
    column-gap: 2.75rem;
    row-gap: 2rem;
  }

  .page-products .pk-hero {
    grid-column: 1 / -1;
  }

  .page-products .pk-rail {
    position: sticky;
    top: 5.5rem;
    max-height: calc(100vh - 7.5rem);
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .page-products .pk-block {
    padding-block: 1.75rem 2rem;
  }

  .page-products .pk-hero__lead {
    font-size: 1.0625rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .chip,
  .page-products .pk-input,
  .page-products .pk-path,
  .page-products .pk-scene,
  .page-products .pk-table tbody tr,
  .page-products .pk-table__more,
  .page-products .pk-docs__tab {
    transition: none;
  }
}