:root {
  font-size: 16px;
  color-scheme: dark;
  background: #080a0c;
  scroll-behavior: smooth;
}
body {
  margin: 0;
}
.marketing-home {
  --ink: #ededef;
  --muted: #a4abb5;
  --subtle: #949da8;
  --accent: #9bb5c9;
  --line: #252c33;
  --surface: #080a0c;
  --raised: #191e24;
  min-height: 100vh;
  background: var(--surface);
  color: var(--ink);
  font-family: 'Segoe UI', Arial, 'Noto Sans CJK SC', sans-serif;
  -webkit-font-smoothing: antialiased;
}
.marketing-home,
.marketing-home *,
.marketing-home *::before,
.marketing-home *::after {
  box-sizing: border-box;
}
a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  color: var(--accent);
}
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
h1,
h2,
p,
figure,
dl,
dd {
  margin: 0;
}
p {
  color: var(--muted);
  line-height: 1.8;
}
section {
  scroll-margin-top: 2rem;
}
.page-width {
  width: 100%;
  max-width: 84rem;
  margin: auto;
  padding: 0 3rem;
}
.skip-link {
  position: absolute;
  top: 0.75rem;
  left: 1rem;
  z-index: 5;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--surface);
  transform: translateY(-200%);
}
.skip-link:focus {
  transform: translateY(0);
}
.marketing-nav {
  min-height: 5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  border-bottom: 1px solid var(--line);
}
.marketing-brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 1.25rem;
  font-weight: 650;
  letter-spacing: -0.045em;
}
.marketing-brand img {
  width: 2rem;
  height: 2rem;
  object-fit: contain;
}
.marketing-nav nav,
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}
.marketing-nav nav {
  font-size: 0.875rem;
}
.marketing-nav nav > a {
  padding: 0.75rem 0;
  color: var(--muted);
}
.marketing-nav nav > a:hover {
  color: var(--ink);
}
.nav-actions {
  gap: 1.25rem;
}
.language-picker {
  display: inline-flex;
  align-items: center;
  gap: 0.125rem;
}
.language-picker a {
  display: grid;
  place-items: center;
  min-width: 2.5rem;
  min-height: 2.75rem;
  color: var(--muted);
  font-size: 0.8125rem;
  border-radius: 3px;
}
.language-picker a:hover {
  color: var(--ink);
  background: var(--raised);
}
.language-picker a[aria-current='page'] {
  background: var(--raised);
  color: var(--ink);
}
.getting-started-link,
.primary-action,
.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  min-height: 3rem;
  padding: 0.75rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: 0.9375rem;
  line-height: 1.5;
  font-weight: 600;
  transition:
    background-color 160ms,
    color 160ms,
    border-color 160ms;
}
.getting-started-link {
  min-height: 2.75rem;
  padding: 0.5rem 0.875rem;
  border-color: #606872;
  font-size: 0.8125rem;
  gap: 1rem;
}
.getting-started-link:hover {
  border-color: var(--accent);
}
.primary-action {
  background: var(--ink);
  color: #080a0c;
}
.primary-action:hover {
  background: #ffffff;
  color: #080a0c;
}
.secondary-action {
  border-color: #606872;
  color: var(--ink);
}
.secondary-action:hover {
  background: var(--raised);
  border-color: var(--ink);
  color: var(--ink);
}
.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}
.hero {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 3.5rem;
  padding: 2rem 0 2.5rem;
}
.hero-copy,
.hero-visual {
  min-width: 0;
}
h1 {
  font-size: clamp(3.5rem, 5.1vw, 4.75rem);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 1.02;
}
h1 em {
  font-style: normal;
  color: #b4bdc8;
}
.hero-summary {
  max-width: 29rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  margin: 1.25rem 0;
}
.runner-line {
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: 0.75rem;
}
.runner-line ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  padding: 0;
  margin: 0.625rem 0 0;
  list-style: none;
}
.runner-line li {
  color: var(--ink);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.device-composition {
  position: relative;
  padding: 0 3.75rem 5.5rem 0;
}
.desktop-view {
  display: block;
  border: 1px solid #39434f;
  border-radius: 5px;
  overflow: hidden;
  position: relative;
  z-index: 1;
  background: #121820;
}
.desktop-view img {
  width: 100%;
}
.phone-view {
  position: absolute;
  z-index: 2;
  width: 25%;
  right: 0;
  bottom: 0;
  border: 4px solid #39434f;
  border-radius: 18px;
  background: #121820;
  overflow: hidden;
  box-shadow: -12px 12px 0 #080a0c;
}
.phone-view img {
  width: 100%;
}
.device-route {
  position: absolute;
  width: 65%;
  height: 4.5rem;
  bottom: 1.5rem;
  left: 12%;
  border-left: 1px solid #434e5c;
  border-bottom: 1px solid #434e5c;
  border-bottom-left-radius: 1.5rem;
}
.device-route::after {
  content: '';
  position: absolute;
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  right: -3px;
  bottom: -4px;
}
figcaption {
  color: var(--subtle);
  font-size: 0.75rem;
  line-height: 1.6;
}
.hero-visual > figcaption {
  margin-top: 1.25rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.hero-visual > figcaption span {
  color: var(--accent);
}
.work-surface {
  --surface: #101316;
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.feature-section {
  padding: 5.5rem 0;
  border-bottom: 1px solid var(--line);
}
.feature-section h2 {
  font-size: clamp(2rem, 3vw, 2.75rem);
  line-height: 1.2;
  font-weight: 500;
  letter-spacing: -0.045em;
  text-wrap: balance;
}
.anywhere {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 7rem;
  align-items: center;
}
.anywhere h2 {
  margin-bottom: 1.5rem;
}
.anywhere p {
  font-size: 0.9375rem;
}
.device-features {
  list-style: none;
  counter-reset: journey;
  margin: 1.75rem 0;
  padding: 0;
}
.device-features li {
  position: relative;
  counter-increment: journey;
  padding: 1rem 0 1rem 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.7;
}
.device-features li::before {
  content: '0' counter(journey);
  position: absolute;
  top: 1.125rem;
  left: 0;
  font:
    0.75rem Consolas,
    monospace;
  color: var(--accent);
}
.device-features li span {
  display: block;
  color: var(--ink);
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.computer-use {
  border-left: 2px solid #434e5c;
  padding-left: 1rem;
  margin-bottom: 1rem;
}
.fineprint,
.anywhere .fineprint {
  font-size: 0.8125rem;
  color: var(--subtle);
  line-height: 1.8;
}
.mobile-scene {
  position: relative;
  min-width: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  padding: 2.5rem 0;
}
.mobile-frame {
  position: relative;
  width: 14rem;
  flex-shrink: 0;
  border: 5px solid #343e47;
  border-radius: 24px;
  overflow: hidden;
  background: #121820;
}
.mobile-frame img {
  width: 100%;
}
.mobile-scene figcaption {
  max-width: 10rem;
  position: relative;
  border-top: 1px solid #434e5c;
  padding-top: 1rem;
}
.positioning {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  padding: 3rem 0 4rem;
  align-items: center;
}
.positioning h2 {
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}
.positioning p {
  font-size: 0.875rem;
}
.topology {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  list-style: none;
  padding: 0;
  margin: 0;
}
.topology li {
  border-top: 1px solid #434e5c;
  padding: 1.25rem 0.75rem 0 0;
  position: relative;
}
.topology li::before {
  content: '';
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  border: 1px solid var(--accent);
  background: var(--surface);
  border-radius: 50%;
}
.topology strong {
  display: block;
  font:
    500 0.9375rem Consolas,
    monospace;
  color: var(--ink);
}
.topology span {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.5rem;
}
.network {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 5rem;
  align-items: center;
}
.network h2 {
  margin-bottom: 1.5rem;
}
.network p {
  font-size: 0.9375rem;
}
.network .fineprint {
  font-size: 0.8125rem;
  margin-top: 1.25rem;
}
.network figure {
  min-width: 0;
}
.network img {
  width: 100%;
  border: 1px solid #39434f;
  border-radius: 4px;
}
.network figure > a {
  display: block;
}
.network-caption {
  color: var(--subtle);
}
.network-roles {
  list-style: none;
  display: flex;
  padding: 0;
  margin: 1rem 0 1.5rem;
  gap: 1rem;
}
.network-roles li {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--ink);
}
.network-roles li:not(:last-child)::after {
  content: '↗';
  color: var(--accent);
}
.section-heading {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  margin-bottom: 3rem;
  align-items: start;
}
.section-heading p {
  font-size: 0.9375rem;
}
.context-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.context-features > div {
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
}
.context-features dt {
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.625rem;
}
.context-features dd {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--muted);
}
.context-evidence {
  min-width: 0;
  border-left: 1px solid var(--line);
  padding-left: 2.5rem;
}
.evidence-heading {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--subtle);
  font-size: 0.75rem;
  line-height: 1.5;
}
.evidence-heading > span:first-child {
  color: var(--ink);
}
.evidence-number {
  font-size: clamp(3.5rem, 6vw, 5.5rem);
  color: var(--ink);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.06em;
  margin: 1.5rem 0 0.75rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.evidence-number > span {
  font-size: 0.5em;
  margin-left: 0.25rem;
}
.evidence-label {
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}
.evidence-workload {
  display: grid;
  grid-template-columns: 1.1fr 1fr 0.8fr;
  gap: 1rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.evidence-workload > div {
  display: flex;
  flex-direction: column-reverse;
  gap: 0.5rem;
}
.evidence-workload dt {
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--subtle);
}
.evidence-workload dd {
  font-size: 1.5rem;
  color: var(--ink);
  white-space: nowrap;
}
.evidence-workload dd > span {
  font-size: 0.75rem;
  margin-left: 0.25rem;
}
.evidence-note {
  margin: 1rem 0;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  min-height: 2.75rem;
  color: var(--ink);
  font-size: 0.875rem;
  line-height: 1.7;
  text-decoration: underline;
  text-decoration-color: #606872;
  text-underline-offset: 0.3em;
}
.text-link span {
  color: var(--accent);
}
.capabilities {
  padding: 2rem 0 3rem;
}
.capabilities ul {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  gap: 0.75rem 1.5rem;
  padding: 0;
  margin: 0 0 1rem;
}
.capabilities li {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--ink);
}
.capabilities li:not(:last-child)::after {
  content: '/';
  color: var(--subtle);
  margin-left: 1.5rem;
}
.closing {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 3rem;
  border-top: 1px solid var(--line);
  padding: 4rem 0;
}
.closing h2 {
  font-size: clamp(2rem, 3.5vw, 3.25rem);
  line-height: 1.15;
  font-weight: 500;
  letter-spacing: -0.045em;
  margin-bottom: 1.25rem;
}
.closing > div {
  min-width: 0;
}
.closing .fineprint {
  max-width: 29rem;
}
.closing .actions {
  flex-shrink: 0;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  padding: 1.75rem 0;
  border-top: 1px solid var(--line);
}
.footer-signature {
  color: var(--ink);
  font-size: 1.25rem;
  letter-spacing: -0.04em;
  line-height: 1.4;
}
.license {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: var(--subtle);
}
.license a {
  padding: 0.625rem 0;
}
.language-entry {
  display: grid;
  place-items: center;
  padding: 2rem;
}
.language-entry section {
  max-width: 36rem;
}
.language-entry h1 {
  font-size: clamp(2rem, 8vw, 3rem);
  margin: 1.5rem 0 1rem;
}
.language-entry .actions {
  margin-top: 2rem;
}
@media (max-width: 1100px) {
  .hero {
    gap: 2rem;
  }
  .anywhere {
    gap: 3rem;
  }
  .mobile-scene {
    flex-direction: column;
    gap: 1.5rem;
  }
  .mobile-scene figcaption {
    max-width: none;
    width: 14rem;
  }
  .network,
  .positioning,
  .section-heading,
  .context-grid {
    gap: 3rem;
  }
  .marketing-nav nav {
    gap: 1.25rem;
  }
}
@media (max-width: 900px) {
  .page-width {
    padding: 0 2rem;
  }
  .marketing-nav {
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 1rem 0;
  }
  .marketing-nav nav {
    width: 100%;
    justify-content: space-between;
  }
  .hero {
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem;
  }
  h1 {
    font-size: 3.5rem;
  }
  .hero-summary {
    font-size: 0.875rem;
  }
  .hero .actions {
    gap: 0.625rem;
  }
  .hero .primary-action,
  .hero .secondary-action {
    padding: 0.75rem;
    font-size: 0.8125rem;
    gap: 0.75rem;
  }
  .device-composition {
    padding-right: 2rem;
    padding-bottom: 4rem;
  }
  .phone-view {
    width: 29%;
    border-width: 3px;
    border-radius: 12px;
  }
  .feature-section {
    padding: 4rem 0;
  }
  .network,
  .section-heading,
  .context-grid,
  .positioning {
    gap: 2rem;
  }
  .context-evidence {
    padding-left: 1.5rem;
  }
  .closing {
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
  }
}
@media (max-width: 700px) {
  .page-width {
    padding: 0 1.25rem;
  }
  .marketing-nav {
    gap: 0.75rem;
  }
  .marketing-brand {
    font-size: 1.1875rem;
  }
  .marketing-nav nav {
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
    justify-content: flex-start;
  }
  .marketing-nav nav > a {
    font-size: 0.8125rem;
  }
  .nav-actions {
    flex: 1;
    justify-content: flex-end;
    gap: 0.5rem;
  }
  .getting-started-link {
    padding: 0.5rem 0.625rem;
    gap: 0.5rem;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 2.25rem 0;
  }
  h1 {
    font-size: clamp(3.25rem, 12vw, 4.75rem);
  }
  .hero-summary {
    max-width: 32rem;
    font-size: 0.9375rem;
  }
  .hero .primary-action,
  .hero .secondary-action {
    padding: 0.75rem 1.125rem;
    font-size: 0.875rem;
    gap: 1.25rem;
  }
  .hero-visual {
    max-width: 32rem;
    width: 100%;
    margin: auto;
  }
  .device-composition {
    padding: 0 2.5rem 4.5rem 0;
  }
  .phone-view {
    width: 25%;
  }
  .feature-section {
    padding: 3.5rem 0;
  }
  .feature-section h2 {
    font-size: 2rem;
  }
  .anywhere,
  .positioning,
  .network,
  .section-heading,
  .context-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .mobile-scene {
    flex-direction: row;
    gap: 1.5rem;
    padding: 1rem 0 0;
  }
  .mobile-frame {
    width: 53%;
    max-width: 14rem;
    border-width: 4px;
    border-radius: 20px;
  }
  .mobile-scene figcaption {
    width: auto;
    max-width: 9rem;
  }
  .positioning {
    padding: 2.5rem 0 3.5rem;
  }
  .positioning h2 {
    font-size: 1.5rem;
  }
  .section-heading {
    margin-bottom: 2rem;
    gap: 1.25rem;
  }
  .context-evidence {
    border-left: 0;
    padding: 1.75rem 0 0;
    border-top: 1px solid var(--line);
  }
  .evidence-number {
    font-size: 4.5rem;
  }
  .evidence-workload {
    gap: 0.75rem;
  }
  .evidence-workload dd {
    font-size: 1.375rem;
  }
  .capabilities ul {
    gap: 0.75rem 1rem;
  }
  .capabilities li:not(:last-child)::after {
    margin-left: 1rem;
  }
  .closing {
    padding: 3rem 0;
  }
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 1.25rem;
  }
}
@media (max-width: 460px) {
  .nav-actions {
    flex-basis: 100%;
    justify-content: space-between;
  }
  .marketing-nav nav {
    gap: 0.5rem 1.5rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  :root {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}