/* Catalog shell (home, devices, blogs index, device-spec): same hue + fonts as articles. */

:root {
  --panel: var(--bg-elevated);
  --muted: var(--fg-secondary);
  --soft: var(--fg-tertiary);
  --rule: var(--border);
  --vision-measure: min(var(--measure-intake), 100%);
  --hero-measure: min(var(--measure-hero), 100%);
  --vision-section-y: clamp(58px, 8vw, 112px);
  --vision-stack-gap: clamp(22px, 3vw, 32px);
  --font: var(--font-body);
  --mono: var(--font-utility);
  --serif: var(--font-display);
}

html {
  background: var(--bg);
  color: var(--fg);
  color-scheme: light;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-feature-settings: "ss01", "ss03", "cv11", "liga";
  font-synthesis: none;
}

.page-vision,
.page-catalog {
  --accent: var(--signal);
  --accent-strong: var(--signal-strong);
  --accent-contrast: var(--fg);
}

.display-serif {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: 0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100dvh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.shell {
  width: min(
    var(--measure-shell),
    calc(100% - var(--page-gutter) - var(--page-gutter))
  );
  margin: 0 auto;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 30px 0 24px;
  border-bottom: 1px solid var(--rule);
  flex-wrap: nowrap;
}

.brand {
  flex-shrink: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
}

/* Scoped name: sections.css also defines `.nav` (sticky article bar). */
.site-nav {
  display: flex;
  gap: 22px;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: flex-end;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.site-nav a {
  text-decoration: none;
  transition: color 160ms ease;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--fg);
}

.topbar__end {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.5vw, 28px);
  flex-wrap: nowrap;
  justify-content: flex-end;
  min-width: 0;
}

.topbar a.topbar__cta,
.topbar__cta {
  flex-shrink: 0;
  width: auto;
  max-width: none;
  min-height: 48px;
  padding: 0 22px;
  font-size: 12px;
  letter-spacing: 0.14em;
}

/* ─── Hardware-first homepage ─────────────────────────────────────── */

.hardware-hero {
  width: 100%;
  max-width: 100%;
  justify-self: center;
  padding: clamp(20px, 3vw, 38px) 0 clamp(68px, 8vw, 106px);
}

.hardware-hero__stage {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--rule);
}

.hardware-hero__stage > img {
  position: absolute;
  inset: 0 0 0 auto;
  display: block;
  width: 64%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.hardware-hero__overlay {
  position: absolute;
  inset: clamp(34px, 5vw, 70px);
  display: block;
}

.hardware-hero__copy h1,
.sense-path h2,
.lab-path h2 {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-weight: 640;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.hardware-hero__copy h1 {
  max-width: 7.5ch;
  font-size: clamp(50px, 6vw, 84px);
  line-height: 0.9;
  white-space: normal;
}

.hardware-hero__support {
  max-width: 28ch;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.hardware-hero__rail {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  min-height: 72px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
  background: var(--panel);
}

.hardware-hero__rail p {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 0;
  padding: 14px 20px;
  border-right: 1px solid var(--rule);
}

.hardware-hero__rail span {
  font-size: 18px;
  font-weight: 680;
}

.hardware-hero__rail strong {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--soft);
}

.hardware-hero__rail .cta {
  min-width: 220px;
  min-height: 72px;
  border: 0;
}

.stock-signal {
  position: relative;
}

.stock-signal::before {
  content: "";
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  background: var(--signal);
}

.proof-strip {
  width: var(--hero-measure);
  max-width: 100%;
  justify-self: center;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.proof-strip ul {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.proof-strip li {
  display: grid;
  gap: 8px;
  align-content: center;
  min-height: 88px;
  padding: 18px 20px;
  border-right: 1px solid var(--rule);
}

.proof-strip li:last-child {
  border-right: 0;
}

.proof-strip span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--soft);
}

.proof-strip strong {
  font-size: clamp(15px, 1.3vw, 18px);
  font-weight: 620;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.proof-strip a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
}

.proof-strip a:hover,
.proof-strip a:focus-visible {
  color: var(--accent-deep);
  border-bottom-color: var(--accent-deep);
}

.partners-band {
  width: var(--hero-measure);
  max-width: 100%;
  justify-self: center;
  padding: clamp(22px, 3vw, 32px) 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.partners-band__marks {
  display: flex;
  flex-wrap: nowrap;
  align-items: flex-start;
  justify-content: center;
  gap: 18px;
  margin: 0;
}

.partners-band__mark {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  min-width: 0;
}

.partners-band__logo-slot {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 26px;
}

.partners-band__logo {
  display: block;
  width: auto;
  height: 26px;
  max-width: min(42vw, 180px);
  object-fit: contain;
  object-position: center;
}

.partners-band__logo--nvidia,
.partners-band__logo--residency {
  height: 26px;
}

.partners-band__label {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  text-align: center;
  color: var(--soft);
  line-height: 1.3;
}

.partners-band__sep {
  align-self: center;
  color: var(--rule);
  font-size: 0.85rem;
  line-height: 1;
  margin-top: 4px;
}

.notes-strip {
  width: var(--hero-measure);
  max-width: 100%;
  justify-self: center;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(56px, 8vw, 96px) 0;
  border-top: 1px solid var(--rule);
}

.notes-strip h2 {
  max-width: 16ch;
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-size: clamp(36px, 4.2vw, 56px);
  font-weight: 640;
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.notes-strip .text-action {
  margin-top: 28px;
}

.text-action {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-deep);
  text-decoration: none;
}

.text-action:hover,
.text-action:focus-visible {
  color: var(--accent-strong);
}

.device-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  padding: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.device-tile {
  min-width: 0;
  background: var(--bg-elevated);
  color: var(--fg);
  text-decoration: none;
}

.device-tile img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: saturate(0.76) contrast(1.04);
}

.device-tile__line {
  min-height: 72px;
  display: grid;
  gap: 4px;
  align-content: center;
  padding: 12px 14px;
  border-top: 1px solid var(--rule);
}

.device-tile__line strong {
  font-size: 18px;
  font-weight: 650;
}

.device-tile__line span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.device-tile:hover .device-tile__line strong,
.device-tile:focus-visible .device-tile__line strong {
  color: var(--accent-deep);
}

.hero-product {
  min-width: 0;
  display: block;
  background: var(--bg-elevated);
  border: 1px solid var(--rule);
  color: var(--fg);
  text-decoration: none;
}

.hero-product img {
  display: block;
  width: 100%;
  height: auto;
}

.hero-product__line {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 16px;
  border-top: 1px solid var(--rule);
}

.hero-product__line strong {
  font-size: 17px;
  font-weight: 650;
}

.hero-product__line span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-align: right;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-product:hover .hero-product__line strong,
.hero-product:focus-visible .hero-product__line strong {
  color: var(--accent-deep);
}

.sense-path,
.lab-path {
  width: var(--hero-measure);
  max-width: 100%;
  justify-self: center;
  border-top: 1px solid var(--rule);
}

.sense-path {
  display: grid;
  grid-template-columns: minmax(18rem, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(40px, 6vw, 80px);
  padding: clamp(68px, 9vw, 112px) 0;
}

.sense-path__intro h2,
.lab-path h2 {
  font-size: clamp(40px, 4.8vw, 58px);
  line-height: 0.96;
}

.sense-path__intro h2 {
  /* Intentional two phrases; don't let text-wrap: balance reflow word-by-word. */
  text-wrap: wrap;
  max-width: none;
}

.sense-path__line {
  display: block;
  white-space: nowrap;
}

.sense-path__intro > p:last-child {
  max-width: 36ch;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.5;
}

.sense-path__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--rule);
}

.sense-path__steps li {
  display: grid;
  grid-template-columns: 94px 0.66fr 1.34fr;
  gap: 18px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--rule);
}

.sense-path__steps span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--soft);
}

.sense-path__steps strong {
  font-size: 20px;
  font-weight: 650;
}

.sense-path__steps p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
}

.lab-path {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(36px, 7vw, 96px);
  padding: clamp(68px, 9vw, 112px) 0;
}

.lab-path h2 {
  max-width: 10ch;
}

.lab-path__side {
  display: grid;
  align-content: start;
  justify-items: start;
  gap: 22px;
  padding-top: 30px;
}

.lab-path__side > p {
  max-width: 38ch;
  margin: 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.48;
}

.lab-path__collector {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
}

.lab-path__collector:hover {
  color: var(--fg);
}

.programs {
  width: var(--hero-measure);
  max-width: 100%;
  justify-self: center;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) repeat(2, minmax(0, 1fr));
  grid-template-rows: auto auto 1fr auto;
  column-gap: clamp(20px, 3vw, 36px);
  row-gap: 0;
  align-items: start;
  padding: clamp(68px, 9vw, 112px) 0;
  border-top: 1px solid var(--rule);
}

.programs__intro,
.program-card {
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 4;
  min-width: 0;
  align-items: start;
}

.programs .meta {
  margin: 0;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--soft);
}

.programs__intro h2,
.program-card h3 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 620;
  line-height: 1.02;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.programs__intro h2 {
  max-width: 9ch;
  font-size: clamp(34px, 3.6vw, 48px);
}

.program-card h3 {
  max-width: 14ch;
  font-size: clamp(26px, 2.6vw, 34px);
}

.program-card > p:not(.meta) {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.5;
}

.program-card > a {
  margin-top: 28px;
  align-self: start;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-deep);
  text-decoration: none;
}

.program-card > a:hover {
  color: var(--accent-strong);
}

.direct-call {
  width: var(--hero-measure);
  max-width: 100%;
  justify-self: center;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(42px, 8vw, 112px);
  align-items: start;
  padding: clamp(28px, 5vw, 64px) 0 clamp(80px, 12vw, 150px);
}

.direct-call h1 {
  max-width: 14ch;
  margin: 18px 0 0;
  font-size: clamp(48px, 6vw, 78px);
  font-weight: 640;
  line-height: 0.94;
  letter-spacing: -0.04em;
  text-wrap: pretty;
}

.direct-call--phrases {
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 40px);
}

.direct-call--phrases h1 {
  max-width: none;
  font-size: clamp(44px, 5.6vw, 72px);
  text-wrap: wrap;
}

.direct-call__line {
  display: block;
  white-space: nowrap;
}

.direct-call__side {
  display: grid;
  justify-items: start;
  gap: 26px;
  padding-top: 32px;
}

.direct-call--phrases .direct-call__side {
  max-width: 42rem;
  padding-top: 0;
}

.direct-call__side > p:first-child {
  max-width: 38ch;
  margin: 0;
  color: var(--muted);
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.5;
}

.direct-call__note {
  max-width: 46ch;
  margin: 0;
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.55;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--soft);
}

.site-foot.site-foot--vision.site-foot--compact {
  grid-template-columns: 1fr auto;
  justify-items: stretch;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
}

.site-foot--vision.site-foot--compact .site-foot__lead,
.site-foot--vision.site-foot--compact .site-foot__copy {
  width: auto;
}

main {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
  padding: clamp(48px, 7vw, 88px) 0 64px;
}

.page-vision main {
  gap: 48px;
  padding-top: 64px;
}

.hero,
.page-hero {
  max-width: min(58rem, 100%);
}

.eyebrow,
.label,
.meta {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--soft);
}

.hero h1,
.page-hero h1 {
  max-width: 14ch;
  margin: 20px 0 24px;
  font-family: var(--serif);
  font-size: clamp(54px, 7vw, 98px);
  font-weight: 400;
  line-height: 0.94;
  letter-spacing: 0;
}

.page-hero h1 {
  max-width: none;
  margin: 18px 0 0;
}

.hero-copy,
.page-hero .lead {
  max-width: 58ch;
  margin: 0;
  color: var(--muted);
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.5;
  letter-spacing: -0.01em;
}

.hero-layout--split {
  width: var(--vision-measure);
  max-width: 100%;
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  column-gap: 48px;
  row-gap: 24px;
  align-items: start;
}

.hero-layout__eyebrow {
  grid-column: 1 / -1;
}

.hero h1.hero-layout__title {
  max-width: 9ch;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(54px, 5.5vw, 80px);
  font-weight: 400;
  line-height: 0.96;
  letter-spacing: 0;
  text-wrap: balance;
}

.hero-layout__side {
  display: grid;
  gap: 24px;
  padding-top: 8px;
}

.hero-layout__copy {
  margin: 0;
  color: var(--muted);
  font-size: clamp(18px, 1.5vw, 21px);
  line-height: 1.5;
  letter-spacing: 0;
  text-wrap: pretty;
}

.hero-split-actions {
  display: grid;
  border: 1px solid var(--rule);
  font-family: var(--mono);
  text-transform: uppercase;
}

.hero-split-actions a {
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  color: var(--fg);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0;
  text-decoration: none;
  transition: color 160ms var(--ease-out), background-color 160ms var(--ease-out);
}

.hero-split-actions a:hover {
  color: var(--accent-deep);
}

.hero-split-actions__primary {
  background: var(--accent);
  color: var(--accent-contrast);
  border-bottom: 1px solid var(--rule);
}

.hero-split-actions a.hero-split-actions__primary:hover {
  color: var(--accent-contrast);
}

.hero-split-actions__secondary {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.hero-split-actions__secondary > a + a {
  border-left: 1px solid var(--rule);
}

.hero-split-actions small {
  display: block;
  color: var(--muted);
  font: inherit;
  font-size: 11px;
  font-weight: 500;
}

.hero-split-actions__label {
  display: grid;
  gap: 4px;
}

.hero-split-actions__arrow {
  margin-left: auto;
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--rule);
  background: var(--panel);
}

.status-strip--five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.status-strip span {
  min-height: 48px;
  display: flex;
  align-items: center;
  padding: 8px 12px;
  border-right: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.status-strip span:last-child {
  border-right: none;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  width: fit-content;
  max-width: 100%;
  background: var(--accent);
  color: var(--accent-contrast);
  border: 1px solid var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-align: center;
  white-space: nowrap;
  text-transform: uppercase;
  text-decoration: none;
  transition: opacity 160ms ease;
}

.cta:hover {
  opacity: 0.88;
}

.cta--ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--rule-strong);
}

.cta--ghost:hover {
  color: var(--accent);
  opacity: 1;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: baseline;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 14px;
}

.section-head h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(30px, 3.4vw, 46px);
  line-height: 1.02;
  letter-spacing: 0;
  font-weight: 400;
}

.text-link {
  color: var(--accent-deep);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
}

.device-index {
  border: 1px solid var(--rule);
  background: var(--panel);
}

.device-index__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--rule);
}

.device-index__head h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(24px, 2.8vw, 32px);
  line-height: 1.02;
  letter-spacing: 0;
  font-weight: 400;
}

.device-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.device-index__list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 64px;
  padding: 12px 14px;
  font-size: clamp(15px, 1.25vw, 18px);
  font-weight: 560;
  letter-spacing: 0;
  line-height: 1.15;
  white-space: nowrap;
  text-decoration: none;
  color: inherit;
  border-right: 1px solid var(--rule);
  transition: color 180ms cubic-bezier(0.23, 1, 0.32, 1);
}

.device-index__list li:last-child a {
  border-right: none;
}

.device-index__list a::after {
  content: "→";
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--soft);
  flex-shrink: 0;
  transition: color 180ms cubic-bezier(0.23, 1, 0.32, 1);
}

.device-index__list a:hover,
.device-index__list a:focus-visible {
  color: var(--accent-deep);
}

.device-index__list a:hover::after,
.device-index__list a:focus-visible::after {
  color: var(--accent-deep);
}

.device-index--primitive .device-index__head {
  align-items: center;
  min-height: 72px;
  padding: clamp(18px, 2.6vw, 24px) clamp(18px, 2.8vw, 26px);
}

.device-index--primitive .device-index__head h2 {
  font-size: clamp(28px, 3.4vw, 44px);
}

.device-index--primitive .device-index__list {
  grid-template-columns: 1fr;
}

.device-index--primitive .device-index__list a {
  display: grid;
  grid-template-columns: clamp(52px, 6vw, 74px) minmax(0, 1fr) 24px;
  gap: clamp(18px, 3vw, 34px);
  align-items: center;
  min-height: clamp(76px, 9vw, 104px);
  padding: clamp(16px, 2.4vw, 24px) clamp(18px, 2.8vw, 26px);
  border-right: none;
  border-bottom: 1px solid var(--rule);
  white-space: normal;
}

.device-index--primitive .device-index__list li:last-child a {
  border-bottom: none;
}

.device-index--primitive .device-index__list a::after {
  align-self: center;
  justify-self: end;
}

.family-link__index {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--soft);
}

.family-link__main {
  display: block;
  font-size: clamp(18px, 1.6vw, 21px);
  line-height: 1.1;
}

.family-link__sub {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 440;
  line-height: 1.35;
}

.blog-index {
  padding-bottom: 0;
}

.blog-feature__kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--soft);
}

.blog-feature__kicker a {
  color: inherit;
  text-decoration: none;
}

.blog-feature__kicker a:hover,
.blog-feature__kicker a:focus-visible {
  color: var(--fg);
}

.blog-row__topic,
.blog-feature__topic {
  color: var(--accent-deep);
}

.blog-row__sep,
.blog-feature__sep {
  color: var(--rule);
  letter-spacing: 0;
}

.blog-list {
  display: grid;
  border-top: 1px solid var(--rule);
}

.blog-row {
  display: grid;
  gap: 6px;
  padding: clamp(16px, 2.2vw, 22px) 0;
  border-bottom: 1px solid var(--rule);
}

.blog-row__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--soft);
}

.blog-row__title {
  margin: 0;
  max-width: 34ch;
  font-family: var(--serif);
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.blog-row__title a {
  color: inherit;
  text-decoration: none;
}

.blog-row__title a:hover,
.blog-row__title a:focus-visible {
  color: var(--accent-deep);
}

.blog-row__deck {
  margin: 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

.x-notes {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  padding: clamp(18px, 2.4vw, 28px) 0 clamp(56px, 8vw, 96px);
}

.x-notes__title {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--soft);
  font-weight: 400;
}

.x-notes__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(1.25rem, 3vw, 2rem);
  row-gap: 0.55rem;
  align-items: stretch;
}

.x-card {
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 5;
  min-width: 0;
}

.x-card__media {
  position: relative;
  display: block;
  width: 100%;
  /* Shared 16:9 plane: photo fills; wide diagram letterboxes but stays whole. */
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--rule);
  background: var(--panel);
}

.x-card__media img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.x-card__body {
  display: contents;
}

.x-card .blog-row__meta {
  margin: 0;
}

.x-card__title {
  margin: 0;
  max-width: 26ch;
  font-family: var(--serif);
  font-size: clamp(1.15rem, 1.7vw, 1.45rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.x-card__title a {
  color: inherit;
  text-decoration: none;
}

.x-card__title a:hover,
.x-card__title a:focus-visible {
  color: var(--accent-deep);
}

.x-card__deck {
  margin: 0;
  max-width: 36ch;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.x-card__external {
  padding-top: 0.2rem;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-deep);
  text-decoration: none;
}

.x-card__external:hover,
.x-card__external:focus-visible {
  color: var(--accent-strong);
}

.x-article {
  width: min(1120px, 100%);
  max-width: 100%;
  justify-self: center;
  display: grid;
  gap: clamp(36px, 5vw, 56px);
  padding-bottom: clamp(64px, 9vw, 110px);
}

.x-article__header {
  width: min(var(--hero-measure), 100%);
}

.x-article__header h1 {
  max-width: 18ch;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(40px, 5.4vw, 68px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.x-article__header .lead {
  max-width: 54ch;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.5;
}

.x-article__cover {
  margin: 0;
  width: min(var(--hero-measure), 100%);
  border: 1px solid var(--rule);
  background: var(--panel);
  overflow: hidden;
}

.x-article__cover img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.x-article__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(200px, 250px);
  gap: clamp(32px, 4vw, 64px);
  align-items: start;
}

.x-article__body {
  max-width: 66ch;
  min-width: 0;
  display: grid;
  gap: 0;
}

.x-article__body h2 {
  margin: 42px 0 16px;
  font-family: var(--serif);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  scroll-margin-top: 96px;
}

.x-article__body h2:first-child {
  margin-top: 0;
}

.x-article__body h3 {
  margin: 28px 0 12px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--soft);
}

.x-article__body p,
.x-article__body li {
  margin: 0 0 16px;
  color: var(--fg);
  font-size: clamp(16px, 1.35vw, 18px);
  line-height: 1.65;
}

.x-article__body ul,
.x-article__body ol {
  margin: 0 0 18px;
  padding-left: 1.25em;
}

.x-article__body li {
  margin-bottom: 10px;
}

.x-article__body a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.14em;
}

.x-article__body a:hover {
  color: var(--accent-deep);
}

.x-article__toc {
  position: sticky;
  top: 86px;
  padding: 18px;
  border: 1px solid var(--rule);
  background: var(--panel);
}

.x-article__toc h2 {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--soft);
}

.x-article__toc ol {
  margin: 0;
  padding-left: 18px;
}

.x-article__toc li {
  margin: 9px 0;
  font-size: 14px;
  line-height: 1.35;
  color: var(--fg);
}

.x-article__toc a {
  color: inherit;
  text-decoration: none;
}

.x-article__toc a:hover,
.x-article__toc a:focus-visible {
  color: var(--accent-deep);
}

.x-article__embed {
  padding: clamp(24px, 3.5vw, 36px);
  border: 1px solid var(--rule);
  background: var(--panel);
}

.x-article__embed h2 {
  margin: 0 0 18px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--soft);
}

.x-article__embed-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.x-article__embed-head h2 {
  margin: 0;
}

.x-article__embed-head .cta {
  min-height: 48px;
  padding: 0 18px;
  font-size: 11px;
}

.x-article__embed .twitter-tweet {
  margin: 0 auto !important;
}

@media (max-width: 860px) {
  .x-article__layout {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .x-article__toc {
    position: static;
    order: -1;
  }
}

.vision-hero {
  width: var(--vision-measure);
  justify-self: center;
}

.vision-hero h1 {
  max-width: 12ch;
}

.page-vision .vision-hero {
  width: var(--hero-measure);
}

.page-vision .vision-hero h1 {
  max-width: 16ch;
  text-wrap: balance;
}

.page-index .page-hero {
  width: var(--hero-measure);
  max-width: 100%;
}

.page-index main {
  gap: clamp(28px, 4vw, 40px);
}

.page-index .page-hero h1 {
  max-width: none;
  white-space: nowrap;
}

.page-index .page-hero .lead {
  margin-top: 22px;
}

.page-catalog main > header {
  width: var(--hero-measure);
  max-width: 100%;
}

.page-catalog main > header h1 {
  max-width: 14ch;
  text-wrap: balance;
}

.intake-hero h1 {
  max-width: 19ch;
  text-wrap: balance;
}

.intake-hero h1 span {
  display: block;
}

.vision-hero .hero-copy {
  max-width: 66ch;
}

.status-strip {
  width: var(--vision-measure);
  justify-self: center;
}

.devices-section {
  width: var(--vision-measure);
  justify-self: center;
}

.vision-section.intake-section {
  width: var(--vision-measure);
  justify-self: center;
  padding-bottom: 0;
}

.vision-section {
  display: grid;
  justify-items: center;
  gap: var(--vision-stack-gap);
  padding: var(--vision-section-y) 0;
  border-top: 1px solid var(--rule);
}

.vision-section > .eyebrow,
.vision-section > .section-head,
.vision-section > .vision-grid {
  width: var(--vision-measure);
}

.intake-section > .section-head,
.intake-form {
  width: var(--vision-measure);
}

.intake-form-root {
  display: contents;
}

.intake-form {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}

.intake-section > .section-head > div {
  display: grid;
  gap: 10px;
}

.intake-section > .section-head > div > p {
  max-width: 64ch;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.5;
}

.intake-form fieldset {
  margin: 0;
  padding: clamp(18px, 2.5vw, 28px);
  border: 1px solid var(--rule);
  background: var(--panel);
}

.intake-form legend {
  max-width: calc(100% - 20px);
  padding: 0 10px;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--soft);
  white-space: normal;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.intake-form label {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.intake-form label span,
.choice-grid label,
.attestation-list label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.intake-form input,
.intake-form select,
.intake-form textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--rule);
  border-radius: 0;
  background: var(--bg);
  color: var(--fg);
  font: 500 15px/1.35 var(--font);
  letter-spacing: 0;
  padding: 11px 12px;
}

.intake-form textarea {
  resize: vertical;
}

.intake-form input:focus,
.intake-form select:focus,
.intake-form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.intake-form [aria-invalid="true"] {
  border-color: var(--accent-deep);
}

.field-error {
  margin: 0;
  color: var(--accent-deep);
  font: 500 12px/1.4 var(--font);
  letter-spacing: 0;
}

.field-wide {
  grid-column: 1 / -1;
}

.choice-grid,
.attestation-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 16px;
  margin-top: 18px;
}

.choice-grid label,
.attestation-list label {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  align-items: start;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--rule);
  background: var(--bg);
  line-height: 1.35;
}

.attestation-list {
  grid-template-columns: 1fr;
}

.attestation-list label {
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: 0;
  text-transform: none;
}

.attestation-list .field-error {
  grid-column: 2;
}

.intake-form input[type="checkbox"] {
  width: 16px;
  height: 16px;
  min-height: 16px;
  margin-top: 1px;
  accent-color: var(--accent);
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  padding-top: 4px;
}

.form-status {
  max-width: 66ch;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
}

.form-status[data-state="success"] {
  color: #1f6b45;
}

.form-status[data-state="error"] {
  color: var(--accent-deep);
}

.intake-form button:disabled {
  cursor: wait;
  opacity: 0.56;
}

.intake-form input::placeholder,
.intake-form textarea::placeholder {
  color: var(--fg-secondary);
  opacity: 1;
}

.hardware-intake-hero h1 {
  max-width: 13ch;
}

.hardware-intake-section {
  padding-top: clamp(44px, 6vw, 72px);
}

.hardware-intake-head {
  align-items: end;
}

.hardware-intake-head > div {
  display: grid;
  gap: 12px;
}

.hardware-intake-head h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(38px, 4.5vw, 58px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0;
}

.hardware-intake-head > div > p {
  max-width: 64ch;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.5;
}

.hardware-intake-form fieldset {
  padding-top: clamp(22px, 3vw, 32px);
}

.hardware-intake-form legend {
  color: var(--fg);
  font-weight: 600;
}

.field-group-label {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.field-help {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.hardware-form-grid-spaced {
  margin-top: 22px;
}

.hardware-modality-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 10px;
}

.vision-copy {
  width: var(--vision-measure);
  max-width: 100%;
}

.vision-copy h2 {
  margin: 0 0 clamp(24px, 3vw, 34px);
  font-family: var(--serif);
  font-size: clamp(40px, 5.4vw, 72px);
  font-weight: 400;
  line-height: 0.96;
  letter-spacing: 0;
}

.vision-copy p {
  max-width: 66ch;
  margin: 0;
  color: var(--muted);
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.55;
}

.vision-copy p + p {
  margin-top: clamp(22px, 3vw, 32px);
}

.vision-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--rule);
  background: var(--panel);
}

.vision-card {
  min-width: 0;
  padding: clamp(18px, 2.6vw, 28px);
}

.vision-card + .vision-card {
  border-left: 1px solid var(--rule);
}

.vision-card--sdk {
  background: var(--accent);
  border-color: var(--accent);
}

.vision-card--sdk .meta,
.vision-card--sdk p:last-child {
  color: var(--accent-contrast);
}

.vision-card h3 {
  margin: 14px 0 12px;
  font-family: var(--serif);
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: 0;
}

.vision-card p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.final {
  display: grid;
  justify-items: center;
  gap: 26px;
  padding: clamp(54px, 7vw, 88px) 0;
  border-top: 1px solid var(--rule);
  text-align: center;
}

.final p {
  max-width: 62ch;
  margin: 0;
  color: var(--muted);
  font-size: clamp(18px, 1.7vw, 22px);
  line-height: 1.55;
}

.final .cta {
  min-width: max-content;
}

.final--split {
  grid-template-columns: minmax(0, 1fr) minmax(16rem, auto);
  justify-items: start;
  align-items: center;
  gap: clamp(28px, 5vw, 64px);
  padding: clamp(56px, 7vw, 72px) 0;
  text-align: left;
}

.final--split p {
  max-width: 52ch;
  font-size: clamp(18px, 1.55vw, 21px);
}

.final--split .cta {
  justify-self: stretch;
}

.final__cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-start;
}

.final__cta-row .cta {
  justify-self: auto;
}

.site-foot {
  display: grid;
  grid-template-areas:
    "lead cta"
    "copy copy";
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 22px 32px;
  padding: 34px 0 44px;
  border-top: 1px solid var(--rule);
  text-align: left;
}

.site-foot__lead {
  grid-area: lead;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  align-self: center;
  gap: 10px 16px;
  min-width: 0;
}

.site-foot__sep {
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1;
  color: var(--soft);
  user-select: none;
}

.site-foot__domain,
.site-foot__email {
  font-family: var(--mono);
  font-size: clamp(14px, 1.15vw, 16px);
  letter-spacing: 0.02em;
  line-height: 1.35;
  text-transform: none;
  text-decoration: none;
  color: var(--muted);
  transition: color 160ms ease;
}

.site-foot__domain:hover,
.site-foot__email:hover {
  color: var(--accent-deep);
}

.site-foot__copy {
  grid-area: copy;
  margin: 0;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--soft);
}

.site-foot__cta {
  grid-area: cta;
  justify-self: end;
  width: auto;
  max-width: none;
  min-height: 44px;
  padding: 0 20px;
  white-space: nowrap;
}

.site-foot--vision {
  grid-template-areas: none;
  grid-template-columns: 1fr;
  justify-items: center;
  gap: 22px;
  padding: 0 0 44px;
  border-top: none;
}

.site-foot--vision .site-foot__final,
.site-foot--vision .site-foot__lead,
.site-foot--vision .site-foot__copy {
  width: var(--vision-measure);
}

.site-foot__final {
  grid-area: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(17rem, auto);
  align-items: end;
  gap: 48px;
  justify-self: center;
  padding: 64px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.site-foot__final-copy {
  display: grid;
  gap: 12px;
}

.site-foot__final-copy .eyebrow {
  color: var(--muted);
  font-size: 11px;
  line-height: 1;
}

.site-foot__final-copy h2 {
  max-width: 15ch;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(38px, 4.5vw, 64px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: 0;
}

.partnership-final {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  width: var(--vision-measure);
  margin: 0 auto;
  padding: clamp(58px, 7vw, 88px) 0;
  border-bottom: 1px solid var(--rule);
}

.partnership-final .site-foot__final-copy {
  display: block;
}

.partnership-final .site-foot__final-copy h2 {
  max-width: none;
  font-family: var(--serif);
  font-size: clamp(30px, 3.2vw, 38px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: 0;
  text-transform: none;
  text-wrap: balance;
}

.partnership-routes {
  display: grid;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.partnership-route {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 32px;
  min-width: 0;
  min-height: 108px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--rule);
  color: var(--fg);
}

.partnership-route:last-child {
  border-bottom: 0;
}

.partnership-route__body {
  display: grid;
  gap: 6px;
}

.partnership-route__label,
.partnership-route__action {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.partnership-route__label {
  margin: 0;
  color: var(--fg);
}

.partnership-route__copy,
.partnership-call__copy {
  margin: 0;
  max-width: 42ch;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.5;
  text-wrap: pretty;
}

.partnership-route__action,
.partnership-call__action {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-deep);
  text-decoration: none;
  transition: color 160ms var(--ease-out);
}

.partnership-route__action:hover,
.partnership-call__action:hover {
  color: var(--accent-strong);
}

.partnership-route__action::after,
.partnership-call__action::after {
  content: "\2192";
  margin-left: 8px;
}

.partnership-call {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 2px 4px 0;
}

.partnership-call__body {
  display: grid;
  gap: 4px;
}

.partnership-call__title {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-foot__final .cta {
  justify-self: stretch;
  min-width: max-content;
}

.site-foot--vision .site-foot__lead {
  grid-area: auto;
}

.site-foot--vision .site-foot__copy {
  grid-area: auto;
  margin: 0;
}

/* ─── Spec pages (device-spec, stereo-device-spec): narrow-measure datasheet ─── */

.spec-page {
  width: 100%;
  max-width: var(--measure-spec);
  margin: 0 auto;
  padding: 44px 28px 64px;
}

.doc-head {
  margin-bottom: 42px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border-bright);
}

.doc-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--soft);
  margin: 0 0 28px;
}

.doc-head h1 {
  font-family: var(--serif);
  font-size: 40px;
  font-weight: 400;
  letter-spacing: 0;
  margin: 0 0 16px;
  line-height: 1.05;
}

.doc-head .lead {
  margin: 0;
  font-size: 17px;
  color: var(--muted);
  line-height: 1.5;
  max-width: 58ch;
}

.hero-image {
  margin: 0 0 42px;
  border: 1px solid var(--rule);
  background: var(--bg-elevated);
}

.hero-image img {
  display: block;
  width: 100%;
  height: auto;
}

/* Stereo-cap mechanical story: one deliberate scroll-driven product moment. */
.exploded-scroll {
  position: relative;
  width: min(
    var(--measure-shell),
    calc(100vw - var(--page-gutter) - var(--page-gutter))
  );
  min-height: 320svh;
  margin: clamp(72px, 10vw, 118px) 0;
  margin-left: 50%;
  transform: translateX(-50%);
}

.exploded-scroll__sticky {
  position: sticky;
  top: 12px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: clamp(14px, 2vh, 22px);
  height: calc(100vh - 24px);
  height: calc(100svh - 24px);
  min-height: min(560px, calc(100svh - 24px));
}

.exploded-scroll__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.52fr);
  gap: clamp(24px, 6vw, 86px);
  align-items: end;
}

.exploded-scroll__head .doc-eyebrow {
  margin-bottom: 12px;
}

.exploded-scroll__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 5vw, 68px);
  font-weight: 640;
  line-height: 0.94;
  letter-spacing: -0.045em;
}

.exploded-scroll__head > p {
  max-width: 42ch;
  margin: 0;
  padding-bottom: 3px;
  color: var(--muted);
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.5;
}

.exploded-viewer {
  position: relative;
  min-height: 0;
  overflow: hidden;
  border: 1px solid var(--fg);
  background: #fff;
  contain: layout paint;
  isolation: isolate;
}

.exploded-viewer > canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  touch-action: pan-y;
}

.exploded-progress {
  position: absolute;
  inset: 0 auto auto 0;
  z-index: 5;
  width: 100%;
  height: 4px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}

.exploded-viewer__brand,
.exploded-viewer__state {
  position: absolute;
  z-index: 4;
  top: 20px;
  margin: 0;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.exploded-viewer__brand {
  left: 22px;
}

.exploded-viewer__brand span {
  display: block;
  margin-top: 4px;
  color: var(--soft);
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.16em;
}

.exploded-viewer__state {
  right: 22px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.exploded-viewer__parts {
  position: absolute;
  z-index: 4;
  right: 20px;
  bottom: 18px;
  left: 20px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(16, 17, 13, 0.22);
  list-style: none;
  pointer-events: none;
}

.exploded-viewer__parts li {
  position: relative;
  padding: 10px 10px 0 0;
  color: var(--soft);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 650;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  transition: color 320ms var(--ease-out);
}

.exploded-viewer__parts li::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--signal);
  transition: width 420ms var(--ease-out);
}

.exploded-viewer__parts li.is-active {
  color: var(--fg);
}

.exploded-viewer__parts li.is-active::before {
  width: min(56px, 70%);
}

.exploded-viewer__parts span {
  margin-right: 5px;
  color: var(--signal);
  font-variant-numeric: tabular-nums;
}

.exploded-loader {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #fff;
  transition: opacity 280ms var(--ease-out), visibility 280ms;
}

.exploded-loader::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.74);
}

.exploded-loader.is-hidden {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.exploded-loader img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0.24;
  filter: grayscale(1);
}

.exploded-loader > div {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 10px;
  font-family: var(--mono);
  text-transform: uppercase;
}

.exploded-loader span {
  color: var(--soft);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.exploded-loader strong {
  font-size: clamp(25px, 3vw, 38px);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}

.exploded-loader.has-error {
  background: var(--bg-elevated-2);
}

.exploded-loader.has-error::after {
  background: rgba(250, 250, 247, 0.84);
}

.exploded-loader.has-error strong {
  max-width: 28ch;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.45;
  letter-spacing: 0;
  text-align: center;
  text-transform: none;
}

.exploded-scroll__cue {
  margin: 0;
  color: var(--soft);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-align: center;
  text-transform: uppercase;
  transition: opacity 320ms var(--ease-out);
}

.exploded-scroll__cue.is-hidden {
  opacity: 0;
}

.exploded-noscript {
  position: absolute;
  inset: auto 20px 20px;
  z-index: 6;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.spec-section {
  margin-bottom: 48px;
}

.spec-section__title {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  margin: 0 0 22px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--soft);
}

.spec-group {
  margin-bottom: 22px;
}

.spec-group__name {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin: 0 0 12px;
}

.spec-rows {
  display: flex;
  flex-direction: column;
}

.spec-row {
  display: grid;
  grid-template-columns: minmax(180px, 30%) 1fr;
  gap: 18px;
  padding: 11px 0;
  border-top: 1px solid var(--border);
  font-size: 16px;
}

.spec-row .k {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.spec-row .v {
  color: var(--fg);
}

.spec-group .spec-rows .spec-row:first-child,
.spec-section > .spec-rows .spec-row:first-child {
  border-top: 1px solid var(--border-bright);
}

.sample-video {
  margin: 0 0 16px;
  background: #0a0a0a;
  border: 1px solid var(--rule);
  overflow: hidden;
  display: block;
  aspect-ratio: 16 / 9;
}

.sample-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.doc-link {
  font-size: 16px;
  color: var(--fg);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color 180ms ease;
}

.doc-link:hover {
  color: var(--accent-deep);
}

@media (max-width: 600px) {
  .spec-page { padding: 28px 20px 40px; }
  .doc-head h1 { font-size: 32px; }
  .spec-row { grid-template-columns: 1fr; gap: 4px; padding: 10px 0; }
  .spec-row .k { font-size: 11px; }
  .spec-row .v {
    overflow-wrap: anywhere;
    word-break: break-word;
  }
  .page-spec .shell,
  .page-catalog .shell {
    overflow-x: clip;
  }

  .exploded-scroll {
    min-height: 285svh;
    margin-block: 64px;
  }

  .exploded-scroll__sticky {
    top: 8px;
    height: calc(100vh - 16px);
    height: calc(100svh - 16px);
    min-height: min(500px, calc(100svh - 16px));
    gap: 10px;
  }

  .exploded-scroll__head {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .exploded-scroll__head h2 {
    font-size: clamp(30px, 9.5vw, 42px);
  }

  .exploded-scroll__head > p {
    max-width: 32ch;
    font-size: 14px;
  }

  .exploded-scroll__desktop-hint {
    display: none;
  }

  .exploded-viewer__brand {
    top: 16px;
    left: 16px;
  }

  .exploded-viewer__state {
    top: 16px;
    right: 16px;
  }

  .exploded-viewer__parts {
    right: 14px;
    bottom: 14px;
    left: 14px;
  }

  .exploded-viewer__parts li {
    padding-top: 8px;
    font-size: 7px;
    line-height: 1.35;
    letter-spacing: 0.04em;
  }

  .exploded-viewer__parts span {
    display: block;
    margin: 0 0 2px;
  }

  .exploded-scroll__cue {
    font-size: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .exploded-scroll {
    min-height: auto;
  }

  .exploded-scroll__sticky {
    position: relative;
    top: auto;
    height: auto;
    min-height: 0;
  }

  .exploded-viewer {
    min-height: clamp(360px, 58vw, 640px);
  }

  .exploded-loader,
  .exploded-scroll__cue {
    transition: none;
  }
}

@media (max-width: 980px) {
  .topbar__cta {
    display: none;
  }

  .hardware-hero {
    width: 100%;
  }

  .hardware-hero__copy h1 {
    max-width: none;
  }

  .device-pair {
    width: 100%;
    max-width: 760px;
  }
}

@media (max-width: 820px) {
  .hardware-hero,
  .sense-path,
  .lab-path,
  .direct-call {
    grid-template-columns: 1fr;
  }

  .programs {
    grid-template-columns: 1fr;
    grid-template-rows: none;
    gap: 28px;
  }

  .programs__intro,
  .program-card {
    display: flex;
    flex-direction: column;
    grid-row: auto;
  }

  .program-card {
    padding-top: 22px;
    border-top: 1px solid var(--rule);
  }

  .programs__intro h2,
  .program-card h3 {
    margin-top: 12px;
  }

  .partners-band__marks {
    gap: 12px;
  }

  .partners-band__logo-slot {
    height: 22px;
  }

  .partners-band__logo--nvidia,
  .partners-band__logo--residency {
    height: 22px;
  }

  .partners-band__label {
    font-size: 0.58rem;
  }

  .notes-strip h2 {
    max-width: 14ch;
  }

  .proof-strip ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-strip li:nth-child(2n) {
    border-right: 0;
  }

  .proof-strip li:nth-child(-n + 2) {
    border-bottom: 1px solid var(--rule);
  }

  .x-notes__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hardware-hero__copy h1 {
    max-width: none;
  }

  .hardware-hero__stage {
    display: flex;
    flex-direction: column;
    aspect-ratio: auto;
  }

  .hardware-hero__stage > img {
    position: static;
    order: 2;
    width: 100%;
    aspect-ratio: 1 / 1;
    height: auto;
    object-fit: contain;
  }

  .hardware-hero__overlay {
    position: static;
    order: 1;
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 34px 24px 30px;
    background: var(--panel);
  }

  .hardware-hero__copy h1 {
    white-space: normal;
  }

  .hardware-hero__rail {
    grid-template-columns: 1fr 1fr;
  }

  .hardware-hero__rail .cta {
    grid-column: 1 / -1;
    width: 100%;
  }

  .device-pair {
    max-width: 680px;
  }

  .sense-path,
  .lab-path {
    gap: 38px;
  }

  .lab-path__side {
    padding-top: 0;
  }


  .direct-call__side {
    padding-top: 0;
  }

  .hero-layout--split {
    grid-template-columns: 1fr;
    column-gap: 0;
  }

  .hero-layout__eyebrow {
    grid-column: auto;
  }

  .hero h1.hero-layout__title {
    max-width: 11ch;
  }

  .hero h1 {
    max-width: 10ch;
  }

  .final {
    grid-template-columns: 1fr;
  }

  .final .cta {
    justify-self: stretch;
    width: 100%;
  }

  .site-foot--vision,
  .site-foot__final {
    width: 100%;
    grid-template-columns: 1fr;
  }

  .site-foot__final .cta {
    width: 100%;
  }

  .vision-grid {
    grid-template-columns: 1fr;
  }

  .vision-card + .vision-card {
    border-left: none;
    border-top: 1px solid var(--rule);
  }

  .partnership-final .site-foot__final-copy {
    display: block;
  }

  .partnership-route {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
    padding-inline: 0;
    min-height: 0;
    border-bottom: 1px solid var(--rule);
  }

  .partnership-route__action {
    justify-self: start;
  }

  .partnership-route:last-child {
    border-bottom: 0;
  }

  .partnership-call {
    display: grid;
    gap: 8px;
    padding-inline: 0;
  }

  .partnership-call__action {
    justify-self: start;
  }
}

@media (min-width: 821px) and (max-width: 1100px) {
  .site-foot__final {
    grid-template-columns: 1fr;
  }

  .site-foot__final .final__cta-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  .site-foot__final .final__cta-row .cta {
    justify-self: stretch;
    width: 100%;
    min-width: 0;
  }
}

@media (min-width: 721px) and (max-width: 820px) {
  .status-strip--five span {
    padding-inline: 8px;
  }
}

@media (max-width: 720px) {
  .topbar {
    display: grid;
    gap: 16px;
  }

  .topbar__end {
    width: 100%;
    justify-content: flex-start;
  }

  .site-nav {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
    row-gap: 12px;
    column-gap: 22px;
  }

  .device-index__list {
    grid-template-columns: 1fr;
  }

  .status-strip {
    grid-template-columns: 1fr;
  }

  .status-strip span {
    border-right: none;
    border-bottom: 1px solid var(--rule);
  }

  .status-strip span:last-child {
    border-bottom: none;
  }

  .page-vision .status-strip--five {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-vision .status-strip--five span {
    border-right: 1px solid var(--rule);
  }

  .page-vision .status-strip--five span:nth-child(2n) {
    border-right: none;
  }

  .page-vision .status-strip--five span:last-child {
    grid-column: 1 / -1;
    border-right: none;
  }

  .device-index__list a {
    border-right: none;
    border-bottom: 1px solid var(--rule);
    min-height: 40px;
    white-space: normal;
  }

  .device-index__list li:last-child a {
    border-bottom: none;
  }

  .form-grid,
  .choice-grid {
    grid-template-columns: 1fr;
  }

  .form-actions {
    align-items: stretch;
  }
}

@media (max-width: 640px) {
  .site-foot {
    grid-template-columns: 1fr;
    grid-template-areas:
      "lead"
      "cta"
      "copy";
    gap: 16px;
  }

  .site-foot__cta {
    justify-self: stretch;
    width: 100%;
  }
}

@media (max-width: 560px) {
  .hardware-hero__copy h1 {
    font-size: 48px;
  }

  .sense-path__intro h2 {
    font-size: clamp(32px, 8.5vw, 40px);
  }

  .direct-call--phrases h1 {
    font-size: clamp(30px, 8vw, 40px);
  }

  .hardware-hero__rail { grid-template-columns: 1fr; }
  .hardware-hero__rail p { border-right: 0; border-bottom: 1px solid var(--rule); }
  .hardware-hero__rail .cta { grid-column: auto; }

  .proof-strip ul {
    grid-template-columns: 1fr;
  }

  .proof-strip li,
  .proof-strip li:nth-child(-n + 2) {
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }

  .proof-strip li:last-child {
    border-bottom: 0;
  }

  .device-pair {
    grid-template-columns: 1fr;
  }

  .sense-path__steps li {
    grid-template-columns: 76px 1fr;
  }

  .sense-path__steps p {
    grid-column: 2;
  }

  .site-foot.site-foot--vision.site-foot--compact {
    grid-template-columns: 1fr;
  }

  .hero-product__line {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-product__line span {
    text-align: left;
  }

  .topbar__cta {
    width: 100%;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 48px;
  }

  .page-index .page-hero h1 {
    white-space: normal;
    max-width: 12ch;
    text-wrap: balance;
  }

  main {
    padding-top: 48px;
  }

  .page-vision main {
    gap: 32px;
    padding-top: 48px;
  }

  .section-head {
    display: grid;
  }
}

@media (max-width: 480px) {
  .hero h1.hero-layout__title {
    font-size: 48px;
  }

  .hero-split-actions__secondary {
    grid-template-columns: 1fr;
  }

  .hero-split-actions__secondary > a + a {
    border-top: 1px solid var(--rule);
    border-left: 0;
  }
}

/* Form-factor caption inside hero-image figures on spec pages */
.form-factor-cap {
  padding: 10px 14px;
  border-top: 1px solid var(--rule);
  font-size: 14px;
  color: var(--muted);
  line-height: 1.45;
}

.form-factor-cap .label {
  margin-right: 12px;
}