:root {
  color-scheme: dark;
  --bg: #171715;
  --surface: #1e1e1b;
  --raised: #252521;
  --ink: #eeece2;
  --muted: #aaa99e;
  --faint: #848478;
  --line: #383831;
  --accent: #8cb9e7;
  --clay: #d28b6b;
  --grid: rgba(238, 236, 226, 0.045);
  --mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f5f3eb;
  --surface: #eceae1;
  --raised: #e4e2d8;
  --ink: #262722;
  --muted: #626459;
  --faint: #6c6e61;
  --line: #cecec0;
  --accent: #235d93;
  --clay: #9e5033;
  --grid: rgba(38, 39, 34, 0.065);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 28px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
a:hover {
  color: var(--accent);
}
button {
  border: 0;
  background: none;
}
button:disabled {
  cursor: default;
}
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}
::selection {
  background: var(--accent);
  color: var(--bg);
}
.shell {
  width: min(1200px, calc(100% - 80px));
  margin-inline: auto;
}
.masthead {
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.wordmark {
  font-family: var(--mono);
  font-size: 21px;
  font-weight: 650;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  letter-spacing: -1px;
}
.wordmark img {
  margin-right: 5px;
}
.wordmark-cursor {
  color: var(--clay);
  margin-left: -5px;
}
.masthead nav {
  display: flex;
  align-items: center;
  gap: 25px;
  font-size: 12px;
  font-family: var(--mono);
}
.masthead nav button {
  padding: 8px 0;
  min-height: 40px;
}
.nav-divider {
  height: 17px;
  border-left: 1px solid var(--line);
}
#theme {
  display: flex;
  align-items: center;
  padding: 8px;
}
.hero {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 90px;
  align-items: center;
  padding-block: 40px 34px;
}
.eyebrow,
.section-label {
  font: 10px var(--mono);
  letter-spacing: 1.4px;
  color: var(--muted);
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 23px;
}
.signal-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clay);
}
h1 {
  font-size: clamp(48px, 5.6vw, 78px);
  line-height: 1.03;
  letter-spacing: -4.2px;
  font-weight: 560;
  margin: 0 0 24px;
}
h1 span {
  color: var(--clay);
}
.intro {
  font-size: 17px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 25px;
}
.hero-actions {
  display: flex;
  gap: 24px;
  align-items: center;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 13px 18px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 3px;
}
.primary {
  background: var(--clay);
  color: var(--bg);
}
.primary:hover {
  color: var(--bg);
  filter: brightness(1.12);
}
.text-link {
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.footnote {
  font: 10px var(--mono);
  color: var(--faint);
  margin: 17px 0 0;
}
.scope {
  min-width: 0;
  border-block: 1px solid var(--line);
  padding: 18px 0 14px;
}
.scope-heading {
  display: flex;
  justify-content: space-between;
  font: 9px var(--mono);
  letter-spacing: 1px;
  color: var(--muted);
}
.scope-mark {
  color: var(--clay);
}
.scope-readout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 18px 0 12px;
  font-family: var(--mono);
}
#token-count {
  font-size: 37px;
  line-height: 1;
  letter-spacing: -2px;
  font-variant-numeric: tabular-nums;
}
.unit {
  font-size: 10px;
  color: var(--muted);
  margin-left: 11px;
}
#step-label {
  font-size: 10px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.scope-chart {
  height: 133px;
  display: flex;
  align-items: stretch;
  gap: 5px;
  border-block: 1px solid var(--line);
  background: repeating-linear-gradient(
    to top,
    transparent,
    transparent 32px,
    var(--grid) 32px,
    var(--grid) 33px
  );
  position: relative;
}
.scope-bar {
  flex: 1;
  min-width: 0;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 0 1px;
  opacity: 0.5;
  transition: opacity 160ms;
}
.scope-bar:hover,
.scope-bar[aria-pressed="true"] {
  opacity: 1;
}
.scope-bar[aria-pressed="true"]::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 50%;
  width: 4px;
  height: 4px;
  background: var(--ink);
  transform: translateX(-50%);
}
.scope-segment[hidden] {
  display: none;
}
.scope-segment {
  display: block;
  min-height: 1px;
  width: 100%;
}
.scope-bar.cut {
  border-left: 1px dashed var(--muted);
  padding-left: 4px;
}
.scope-bar.cut::before {
  content: "↘";
  font: 15px var(--mono);
  color: var(--clay);
  position: absolute;
  top: 3px;
  left: 3px;
}
.scope-axis {
  display: flex;
  justify-content: space-between;
  font: 9px var(--mono);
  color: var(--faint);
  margin: 10px 0 12px;
}
.scope-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font: 10px var(--mono);
  gap: 8px;
}
.scope-controls button {
  padding: 5px 0;
  color: var(--accent);
  min-width: 180px;
  min-height: 36px;
  text-align: left;
}
.scope-controls a {
  color: var(--muted);
}
.scope-insight {
  font-size: 13px;
  min-height: 39px;
  margin: 15px 0 0;
  line-height: 1.5;
}
.scope-note {
  font: 9px var(--mono);
  color: var(--faint);
  margin: 8px 0 0;
}
.clients {
  display: flex;
  gap: 30px;
  align-items: center;
  border-block: 1px solid var(--line);
  padding-block: 18px;
  font: 11px var(--mono);
  flex-wrap: wrap;
}
.clients > span:first-child {
  font-size: 9px;
  color: var(--faint);
  letter-spacing: 1px;
}
.clients > a {
  margin-left: auto;
  font-size: 10px;
  color: var(--muted);
}
.explore {
  padding-top: 48px;
}
.section-label {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 9px;
}
.explore-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 17px 0 26px;
  gap: 20px;
}
h2 {
  font-size: 31px;
  letter-spacing: -1.2px;
  line-height: 1.2;
  font-weight: 520;
  margin: 0;
}
.explore-heading > a {
  font: 11px var(--mono);
  color: var(--accent);
}
.view-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-bottom: 0;
}
.view-tabs button {
  text-align: left;
  display: flex;
  gap: 16px;
  align-items: baseline;
  padding: 17px 23px;
  position: relative;
  min-width: 0;
  transition: background 160ms;
}
.view-tabs button + button {
  border-left: 1px solid var(--line);
}
.view-tabs button[aria-selected="true"] {
  background: var(--surface);
}
.view-tabs button[aria-selected="true"]::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
}
.view-tabs button:hover {
  background: var(--surface);
}
.tab-number {
  color: var(--faint);
  font: 10px var(--mono);
}
.view-tabs strong {
  display: block;
  font-size: 13px;
  font-weight: 500;
}
.view-tabs small {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-top: 3px;
}
.product-shot {
  display: block;
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  background: #1f1e1d;
}
.product-shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1440/850;
  object-fit: contain;
}
.product-shot img.enter {
  animation: shot-in 240ms ease-out;
}
.image-action {
  position: absolute;
  bottom: 19px;
  right: 19px;
  background: var(--ink);
  color: var(--bg);
  font: 11px var(--mono);
  padding: 11px 15px;
  box-shadow: 0 3px 12px #0003;
  transition: transform 180ms;
}
.product-shot:hover .image-action {
  transform: translateY(-3px);
}
.shot-caption {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}
.shot-caption p {
  font-size: 12px;
  color: var(--muted);
  max-width: 700px;
  margin: 0;
}
.shot-caption > span {
  font: 9px var(--mono);
  color: var(--faint);
  white-space: nowrap;
  padding-top: 3px;
}
.insight-section {
  padding-block: 64px;
}
.insight-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 110px;
  margin-top: 28px;
}
.insight-grid h2,
.install-grid h2 {
  font-size: 38px;
  line-height: 1.14;
}
.insight-grid p,
.install-grid p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
}
.insight-grid > div > p {
  margin-block: 21px;
}
.insight-grid .text-link {
  color: var(--accent);
  font-size: 11px;
}
.command-ledger > div {
  display: flex;
  gap: 25px;
  padding: 19px 0;
  border-top: 1px solid var(--line);
}
.command-ledger > div:last-child {
  border-bottom: 1px solid var(--line);
}
.command-index {
  font: 9px var(--mono);
  color: var(--faint);
  padding-top: 4px;
}
.command-ledger code {
  font: 13px var(--mono);
  color: var(--ink);
}
.command-ledger p {
  font-size: 12px;
  margin: 6px 0 0;
}
.install-section {
  padding-block: 43px 24px;
  background: var(--surface);
  border-top: 1px solid var(--line);
}
.install-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 110px;
  padding-block: 35px;
}
.install-grid > div > p {
  max-width: 360px;
}
.requirements {
  font-size: 11px !important;
}
.requirements a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.terminal {
  background: var(--bg);
  border: 1px solid var(--line);
  align-self: center;
  min-width: 0;
}
.terminal-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding: 10px 18px;
  font: 9px var(--mono);
  color: var(--faint);
}
.terminal-title button {
  font: 10px var(--mono);
  color: var(--accent);
  padding: 4px 0;
}
.terminal pre {
  font: 12px/1.9 var(--mono);
  margin: 0;
  padding: 20px;
  overflow: auto;
}
.terminal-comment {
  color: var(--faint);
}
.terminal-prompt {
  color: var(--clay);
}
.terminal > p {
  margin: 0;
  padding: 12px 20px;
  border-top: 1px solid var(--line);
  font: 10px var(--mono);
  color: var(--muted);
}
.trust-line {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  display: flex;
  align-items: center;
  gap: 30px;
}
.trust-line p {
  font-size: 11px;
  color: var(--muted);
  max-width: 620px;
  margin: 0;
  margin-right: auto;
}
.trust-line a {
  font: 10px var(--mono);
  white-space: nowrap;
  color: var(--muted);
}
footer {
  display: flex;
  align-items: center;
  gap: 30px;
  padding-block: 30px;
}
footer .wordmark {
  font-size: 16px;
}
footer p {
  font: 10px var(--mono);
  color: var(--faint);
}
footer > div {
  display: flex;
  gap: 25px;
  margin-left: auto;
  font: 10px var(--mono);
  color: var(--muted);
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
}
.skip {
  position: absolute;
  left: 20px;
  top: -60px;
  padding: 10px 15px;
  background: var(--ink);
  color: var(--bg);
  z-index: 10;
}
.skip:focus {
  top: 10px;
}
@keyframes shot-in {
  from {
    opacity: 0.65;
    transform: translateY(3px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (min-width: 1500px) {
  .hero {
    padding-block: 75px 65px;
    gap: 110px;
  }
}
@media (max-width: 1000px) {
  .shell {
    width: calc(100% - 48px);
  }
  .hero {
    gap: 40px;
    grid-template-columns: 1.15fr 1fr;
  }
  h1 {
    letter-spacing: -2.7px;
  }
  .hero-actions {
    gap: 15px;
    flex-wrap: wrap;
  }
  .intro {
    font-size: 15px;
  }
  .scope-readout {
    margin-top: 20px;
  }
  .clients {
    gap: 20px;
  }
  .insight-grid,
  .install-grid {
    gap: 45px;
  }
  .shot-caption {
    gap: 20px;
  }
  .trust-line {
    flex-wrap: wrap;
    gap: 15px;
  }
  .trust-line p {
    width: 100%;
    max-width: none;
  }
  .view-tabs button {
    padding: 15px;
    gap: 10px;
  }
}
@media (max-width: 700px) {
  .shell {
    width: calc(100% - 36px);
  }
  .masthead {
    height: 72px;
  }
  .wordmark {
    font-size: 18px;
  }
  .wordmark img {
    width: 28px;
    height: 28px;
  }
  .masthead nav {
    gap: 15px;
    font-size: 10px;
  }
  .masthead nav > a:first-child,
  .nav-divider {
    display: none;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 38px;
    padding-block: 38px 30px;
  }
  h1 {
    font-size: clamp(46px, 10vw, 65px);
    letter-spacing: -2.5px;
  }
  .eyebrow {
    font-size: 9px;
    margin-bottom: 20px;
  }
  .intro {
    font-size: 16px;
  }
  .button {
    font-size: 12px;
    padding: 14px;
  }
  .footnote {
    font-size: 9px;
  }
  .scope {
    padding-top: 15px;
  }
  .scope-chart {
    height: 118px;
  }
  .scope-insight {
    min-height: 20px;
  }
  .scope-note {
    font-size: 9px;
  }
  .clients {
    gap: 12px 19px;
    font-size: 10px;
  }
  .clients > span:first-child {
    display: none;
  }
  .clients > a {
    margin-left: 0;
  }
  .explore {
    padding-top: 33px;
  }
  .section-label {
    font-size: 8px;
    letter-spacing: 0.7px;
  }
  .section-label > span + span {
    display: none;
  }
  .explore-heading {
    align-items: start;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 22px;
  }
  h2 {
    font-size: 27px;
  }
  .view-tabs button {
    padding: 14px 9px;
    gap: 6px;
  }
  .tab-number {
    font-size: 8px;
  }
  .view-tabs strong {
    font-size: 12px;
  }
  .view-tabs small {
    display: none;
  }
  .image-action {
    font-size: 9px;
    padding: 8px 10px;
    bottom: 9px;
    right: 9px;
  }
  .shot-caption {
    flex-direction: column;
    gap: 10px;
    padding-block: 13px;
  }
  .shot-caption p {
    font-size: 12px;
  }
  .shot-caption > span {
    font-size: 9px;
  }
  .insight-section {
    padding-block: 38px;
  }
  .insight-grid,
  .install-grid {
    grid-template-columns: 1fr;
    gap: 23px;
  }
  .insight-grid {
    margin-top: 22px;
  }
  .insight-grid h2,
  .install-grid h2 {
    font-size: 34px;
  }
  .command-ledger > div {
    padding-block: 17px;
    gap: 17px;
  }
  .install-section {
    padding-top: 30px;
  }
  .install-grid {
    padding-block: 25px;
  }
  .terminal pre {
    font-size: 10.5px;
    padding: 17px 12px;
  }
  .terminal > p {
    padding-inline: 12px;
  }
  .trust-line {
    gap: 16px;
  }
  .trust-line p {
    font-size: 11px;
  }
  footer {
    flex-wrap: wrap;
    gap: 15px;
    padding-block: 24px;
  }
  footer p {
    margin-left: auto;
    font-size: 9px;
  }
  footer > div {
    width: 100%;
    margin-left: 0;
  }
  html[lang="zh"] h1 {
    font-size: 48px;
    letter-spacing: -1px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}