:root {
  --bg: #0c1220;
  --surface: #111b2d;
  --surface2: #152138;
  --text: #edf3ff;
  --muted: #a1afc6;
  --accent: #83acff;
  --accent-ink: #0c1933;
  --teal: #71d3bc;
  --border: #293850;
  --soft: #1a2c4b;
  --header: #0c1220f2;
  --shadow: 0 30px 90px #0004;
  --code-key: #a6c0f1;
  --code-string: #8edbc3;
  --grid: #728db60a;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #f6f8fc;
  --surface: #ffffff;
  --surface2: #eef2f9;
  --text: #14223c;
  --muted: #566781;
  --accent: #275dc5;
  --accent-ink: #fff;
  --teal: #13745e;
  --border: #d3ddec;
  --soft: #e5edff;
  --header: #f6f8fcf2;
  --shadow: 0 30px 90px #193b7612;
  --code-key: #315c9d;
  --code-string: #1d735a;
  --grid: #4569a009;
  color-scheme: light;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font:
    16px/1.75 -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "PingFang SC",
    "Microsoft YaHei",
    sans-serif;
  -webkit-font-smoothing: antialiased;
}
h1,
h2,
h3,
p {
  margin: 0;
}
p {
  color: var(--muted);
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}
::selection {
  background: var(--accent);
  color: var(--accent-ink);
}
.container {
  width: min(1200px, calc(100% - 96px));
  margin-inline: auto;
}
.section {
  padding-block: 108px;
}
.mono,
code,
pre {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
.accent {
  color: var(--accent);
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 24px;
}
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  display: inline-block;
}
.header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--header);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 83px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 17px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.03em;
  flex-shrink: 0;
}
.brand svg {
  width: 36px;
  height: 36px;
  fill: var(--soft);
}
.brand svg path {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.6;
  stroke-linecap: round;
}
.brand-sub {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.01em;
  margin-top: 3px;
}
.desktop-nav {
  display: flex;
  gap: 28px;
  color: var(--muted);
  font-size: 12px;
}
.desktop-nav a:hover,
.footer a:hover,
.text-link:hover {
  color: var(--accent);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 5px;
}
.language,
.theme-button {
  min-width: 44px;
  min-height: 44px;
  display: grid;
  place-items: center;
  font-size: 12px;
}
.theme-button svg {
  width: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}
.theme-fill {
  fill: currentColor;
  stroke: none;
}
.github-nav {
  font-size: 12px;
  border: 1px solid var(--border);
  padding: 8px 15px;
  margin-left: 10px;
  border-radius: 6px;
}
.menu-button {
  display: none;
  width: 44px;
  height: 44px;
}
.menu-button span {
  width: 20px;
  height: 1px;
  display: block;
  background: var(--text);
  margin: 6px auto;
}
.mobile-nav {
  padding-block: 10px 22px;
}
.mobile-nav:not([hidden]) {
  display: grid;
}
.mobile-nav a {
  padding: 10px 0;
}
.skip {
  position: fixed;
  top: -100px;
  left: 16px;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 12px 18px;
  z-index: 100;
  border-radius: 4px;
}
.skip:focus {
  top: 10px;
}
h1 {
  font-size: clamp(46px, 4.5vw, 65px);
  font-weight: 650;
  line-height: 1.24;
  letter-spacing: -0.06em;
}
h2 {
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.4;
  font-weight: 600;
  letter-spacing: -0.045em;
}
h3 {
  font-size: 22px;
  font-weight: 550;
  line-height: 1.5;
  letter-spacing: -0.025em;
}
.hero {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 65px;
  min-height: 660px;
  align-items: center;
  padding-block: 70px;
}
.hero-desc {
  font-size: 15px;
  line-height: 1.95;
  max-width: 435px;
  margin: 27px 0 30px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  min-height: 49px;
  font-size: 13px;
  font-weight: 550;
  padding: 11px 22px;
  border: 1px solid transparent;
  border-radius: 5px;
  transition:
    background 0.2s,
    transform 0.2s;
}
.button:hover {
  transform: translateY(-2px);
}
.primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.primary:hover {
  filter: brightness(1.08);
}
.secondary {
  border-color: var(--border);
  background: var(--surface);
}
.secondary:hover {
  background: var(--soft);
}
.hero-platforms {
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-top: 27px;
}
.hero-platforms span {
  margin-left: 5px;
}
.hero-boundary {
  font-size: 10px;
  line-height: 1.8;
  max-width: 410px;
  margin-top: 10px;
}
.hero-visual {
  position: relative;
  isolation: isolate;
  min-width: 0;
  padding-block: 25px;
}
.terminal-window {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  position: relative;
}
.window-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  padding: 14px 19px;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 9px;
}
.window-dots {
  display: flex;
  gap: 5px;
}
.window-dots i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--muted);
  opacity: 0.45;
}
.window-dots i:first-child {
  background: var(--accent);
  opacity: 1;
}
.demo-chip {
  font-size: 9px;
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 2px 6px;
  white-space: nowrap;
}
.terminal-body {
  padding: 22px 23px 0;
}
.request-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
}
.method {
  font:
    9px/1.7 Consolas,
    monospace;
  color: var(--teal);
  background: var(--surface2);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 3px;
}
pre {
  overflow-x: auto;
  margin: 0;
  tab-size: 2;
}
.hero-code {
  font-size: 12px;
  line-height: 1.85;
  padding: 20px 0 24px;
}
.hero-code code {
  font: inherit;
}
.code-key {
  color: var(--code-key);
}
.code-string {
  color: var(--code-string);
}
.code-value {
  color: var(--accent);
}
.code-muted {
  color: var(--muted);
}
.trace-route {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-block: 18px;
  border-block: 1px solid var(--border);
  font-size: 10px;
  color: var(--muted);
}
.trace-route > [data-route] {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.trace-route i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  border: 1px solid var(--muted);
}
.trace-route .active {
  color: var(--teal);
}
.trace-route .active i {
  border-color: var(--teal);
  background: var(--teal);
  box-shadow: 0 0 0 3px #70d5c01a;
}
.route-line {
  height: 1px;
  background: var(--border);
  flex: 1;
  min-width: 6px;
}
.trace-result {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 11px;
  min-height: 70px;
  line-height: 1.8;
}
.trace-prefix {
  color: var(--teal);
}
.trace-caret {
  width: 5px;
  height: 11px;
  background: var(--accent);
  flex-shrink: 0;
  opacity: 0.7;
}
.trace-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  border-top: 1px solid var(--border);
  min-height: 57px;
}
.trace-footer > .mono {
  font-size: 8px;
  color: var(--muted);
}
.trace-play {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  color: var(--accent);
  min-height: 44px;
  font-size: 11px;
  min-width: 95px;
}
.trace-play:disabled {
  opacity: 0.6;
  cursor: wait;
}
.visual-caption {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  color: var(--muted);
  font-size: 9px;
  margin-top: 20px;
}
.caption-line {
  width: 22px;
  height: 1px;
  background: var(--border);
}
.compatibility {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  padding-block: 26px;
  border-block: 1px solid var(--border);
}
.compatibility > .mono {
  font-size: 10px;
  color: var(--muted);
}
.compatibility > div {
  display: flex;
  align-items: center;
  gap: 25px;
}
.compatibility strong {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.03em;
}
.compat-sub {
  font-size: 12px;
  color: var(--muted);
}
.plus {
  font-size: 14px;
  color: var(--muted);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  min-height: 44px;
  font-size: 12px;
}
.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 35px;
  margin-bottom: 42px;
}
.section-heading .eyebrow {
  margin-bottom: 16px;
}
.section-heading > p {
  max-width: 330px;
  font-size: 13px;
  line-height: 1.9;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.feature {
  grid-column: span 2;
  padding: 29px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  min-width: 0;
}
.feature-large {
  grid-column: span 3;
}
.feature-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  margin-bottom: 23px;
}
.feature-icon {
  font-size: 28px;
  color: var(--accent);
  line-height: 1;
}
.feature-top > .mono {
  font-size: 9px;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.feature h3 {
  margin-bottom: 12px;
}
.feature p {
  font-size: 13px;
  line-height: 1.9;
  max-width: 500px;
}
.feature-foot {
  font-size: 10px;
  line-height: 1.8;
  color: var(--muted);
  display: block;
  margin-top: 23px;
}
.stream-art {
  margin-top: 27px;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  max-width: 390px;
}
.stream-line {
  height: 6px;
  width: 100%;
  background: linear-gradient(90deg, var(--accent), var(--soft));
  opacity: 0.55;
  border-radius: 3px;
}
.stream-line:nth-child(2) {
  width: 90%;
}
.stream-line:nth-child(3) {
  width: 60%;
}
.stream-square {
  width: 6px;
  height: 6px;
  background: var(--teal);
}
.file-tags {
  display: flex;
  gap: 8px;
  margin-top: 25px;
  flex-wrap: wrap;
}
.file-tags span {
  font:
    9px Consolas,
    monospace;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 10px;
  color: var(--muted);
}
.queue-art {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 25px;
}
.queue-art > span {
  padding: 6px 13px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font:
    11px Consolas,
    monospace;
  color: var(--muted);
}
.queue-art > span:first-child {
  color: var(--teal);
  border-color: var(--teal);
}
.queue-art i {
  width: 4px;
  height: 4px;
  display: inline-block;
  background: var(--teal);
  border-radius: 50%;
  margin-left: 7px;
}
.queue-art small {
  font:
    8px Consolas,
    monospace;
  color: var(--muted);
  margin-left: auto;
  letter-spacing: 0.03em;
}
.how-section {
  background: var(--surface);
  border-block: 1px solid var(--border);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 30px 30px;
}
.architecture {
  display: grid;
  grid-template-columns: 1fr 45px 1fr 45px 1fr;
  align-items: center;
}
.architecture article {
  padding: 26px 24px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  align-self: stretch;
}
.architecture .bridge-node {
  background: var(--soft);
  border-color: var(--accent);
}
.architecture-number {
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.06em;
}
.architecture-icon {
  font-size: 35px;
  color: var(--accent);
  margin: 16px 0;
}
.architecture h3 {
  font-size: 19px;
  margin-bottom: 12px;
}
.architecture p {
  font-size: 12px;
  line-height: 1.9;
}
.architecture-detail {
  display: block;
  margin-top: 22px;
  font-size: 9px;
  color: var(--muted);
  line-height: 1.9;
  overflow-wrap: anywhere;
}
.arch-arrow {
  text-align: center;
  font:
    23px Consolas,
    monospace;
  color: var(--muted);
}
.boundary-note {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-top: 28px;
}
.boundary-note > span {
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 23px;
  height: 23px;
  flex-shrink: 0;
  font-size: 11px;
}
.boundary-note p {
  font-size: 11px;
  line-height: 1.9;
  max-width: 1000px;
}
.client-workspace {
  border: 1px solid var(--border);
  border-radius: 9px;
  overflow: hidden;
  background: var(--surface);
}
.client-tabs {
  display: flex;
  gap: 25px;
  align-items: stretch;
  border-bottom: 1px solid var(--border);
  padding: 0 29px;
  background: var(--surface2);
}
.client-tabs button {
  min-height: 59px;
  border-bottom: 2px solid transparent;
  font-size: 12px;
  color: var(--muted);
  padding-inline: 7px;
}
.client-tabs button[aria-selected="true"] {
  border-color: var(--accent);
  color: var(--accent);
}
.client-panel {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 50px;
  padding: 36px 35px;
  min-height: 318px;
  align-items: start;
}
.client-panel[hidden] {
  display: none;
}
.panel-kicker {
  font-size: 9px;
  letter-spacing: 0.05em;
  color: var(--accent);
  display: block;
  margin-bottom: 17px;
}
.client-info h3 {
  font-size: 23px;
}
.client-info > p {
  font-size: 13px;
  line-height: 1.9;
  margin: 15px 0;
}
.client-info > .text-link {
  color: var(--accent);
}
.connection-fields {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 9px 20px 17px;
  border-radius: 5px;
  min-width: 0;
}
.connection-fields > div {
  display: flex;
  align-items: center;
  gap: 15px;
  border-bottom: 1px solid var(--border);
  min-height: 57px;
}
.connection-fields > div > span:first-child {
  font-size: 10px;
  color: var(--muted);
  flex-shrink: 0;
  min-width: 60px;
}
.connection-fields code,
.field-value {
  font-size: 11px;
  overflow-wrap: anywhere;
  min-width: 0;
}
.copy-icon {
  margin-left: auto;
  width: 35px;
  height: 44px;
  flex-shrink: 0;
  color: var(--accent);
  font-size: 20px;
}
.connection-fields > p {
  font-size: 10px;
  line-height: 1.8;
  margin-top: 14px;
}
.protocol-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 25px;
}
.protocol-flow > span {
  font-size: 13px;
  color: var(--text);
  text-align: center;
}
.protocol-flow small {
  display: block;
  font-size: 9px;
  color: var(--muted);
  margin-top: 7px;
}
.protocol-flow i {
  font-style: normal;
  color: var(--accent);
}
.codex-guide {
  padding: 22px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  min-width: 0;
}
.codex-guide > code {
  font-size: 12px;
  color: var(--accent);
  overflow-wrap: anywhere;
}
.codex-guide > p {
  font-size: 11px;
  line-height: 1.9;
  margin-top: 17px;
}
.curl-panel {
  grid-template-columns: 0.8fr 1.2fr;
  gap: 35px;
}
.request-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.request-options button {
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 11px;
  color: var(--muted);
}
.request-options button[aria-pressed="true"] {
  background: var(--soft);
  color: var(--accent);
  border-color: var(--accent);
}
.client-info > .shell-note {
  font-size: 10px;
  margin-top: 15px;
}
.code-window {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 5px;
  overflow: hidden;
  background: var(--bg);
}
.code-window-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 15px;
  border-bottom: 1px solid var(--border);
  font-size: 8px;
  color: var(--muted);
}
.copy-button {
  font-size: 10px;
  color: var(--accent);
  min-height: 44px;
  padding: 5px 9px;
  border: 1px solid var(--border);
  border-radius: 4px;
  white-space: nowrap;
}
.code-window pre {
  font-size: 11px;
  line-height: 1.9;
  padding: 18px;
}
.code-window code {
  font: inherit;
}
.download-section {
  background: var(--surface);
  border-block: 1px solid var(--border);
}
.release-badge {
  font-size: 10px;
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 10px 13px;
  white-space: nowrap;
}
.download-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.download-card {
  padding: 28px 27px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.platform-icon {
  display: block;
  font:
    36px/1.2 "Segoe UI",
    sans-serif;
  margin-bottom: 23px;
  color: var(--accent);
}
.linux-icon {
  font:
    27px/1.6 Consolas,
    monospace;
}
.download-card h3 {
  font-size: 23px;
  margin-bottom: 7px;
}
.download-card p {
  font-size: 11px;
}
.architecture-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 25px;
}
.architecture-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--border);
  border-radius: 5px;
  min-height: 44px;
  padding: 9px 13px;
  font-size: 12px;
  transition: background 0.2s;
}
.architecture-links a:hover {
  background: var(--soft);
  color: var(--accent);
  border-color: var(--accent);
}
.platform-note {
  font-size: 9px;
  color: var(--muted);
  display: block;
  margin-top: 21px;
}
.download-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 25px;
  margin-top: 24px;
}
.download-foot > p {
  font-size: 11px;
  line-height: 1.9;
  flex-basis: 100%;
  max-width: 930px;
}
.download-foot > .text-link {
  font-size: 11px;
  color: var(--accent);
}
.source-start {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
  align-items: center;
  margin-top: 35px;
  padding-top: 38px;
  border-top: 1px solid var(--border);
}
.source-label {
  font-size: 13px;
  color: var(--text);
}
.source-start > div > p {
  font-size: 12px;
  line-height: 1.9;
  margin-top: 13px;
  max-width: 300px;
}
.source-start > div:last-child {
  min-width: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.source-tabs {
  display: flex;
  gap: 20px;
  border-bottom: 1px solid var(--border);
  padding: 0 17px;
}
.source-tabs > button {
  font-size: 11px;
  min-height: 46px;
  color: var(--muted);
  border-bottom: 2px solid transparent;
}
.source-tabs > button[aria-selected="true"] {
  color: var(--accent);
  border-color: var(--accent);
}
.source-code-wrap {
  position: relative;
  padding-top: 36px;
}
.source-code-wrap > .copy-button {
  position: absolute;
  right: 12px;
  top: 10px;
  min-height: 32px;
  font-size: 9px;
}
.source-code-wrap pre {
  font-size: 11px;
  line-height: 1.9;
  padding: 18px;
}
.onboarding {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 35px;
  border-top: 1px solid var(--border);
  margin-top: 40px;
  padding-top: 30px;
}
.onboarding article {
  display: grid;
  grid-template-columns: 25px 1fr;
  gap: 10px 15px;
  align-content: start;
}
.onboarding article > .mono {
  font-size: 11px;
  grid-row: 1/3;
  padding-top: 4px;
}
.onboarding h3 {
  font-size: 15px;
}
.onboarding p {
  font-size: 11px;
  line-height: 1.8;
  grid-column: 2;
}
.faq-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 85px;
}
.faq-intro {
  font-size: 13px;
  line-height: 1.9;
  margin: 23px 0 12px;
  max-width: 380px;
}
.faq-list details {
  border-bottom: 1px solid var(--border);
}
.faq-list details:first-child {
  border-top: 1px solid var(--border);
}
summary {
  font-size: 13px;
  padding: 21px 32px 21px 0;
  position: relative;
  cursor: pointer;
  list-style: none;
}
summary::-webkit-details-marker {
  display: none;
}
summary:after {
  content: "+";
  position: absolute;
  right: 2px;
  top: 16px;
  font:
    23px Consolas,
    monospace;
  color: var(--accent);
}
details[open] summary:after {
  content: "−";
}
.faq-list details p {
  font-size: 12px;
  line-height: 1.95;
  padding: 0 23px 24px 0;
}
.closing {
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 62px 60px;
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
.closing > .eyebrow {
  font-size: 9px;
  color: var(--accent);
}
.closing > p:not(.eyebrow) {
  font-size: 14px;
  margin: 19px 0 25px;
}
.closing > div:last-child {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}
.closing-lines {
  position: absolute;
  z-index: -1;
  right: 30px;
  top: 45px;
  width: 300px;
  height: 300px;
  border: 1px solid var(--border);
  border-radius: 50%;
  box-shadow:
    0 0 0 35px var(--soft),
    0 0 0 36px var(--border),
    0 0 0 70px var(--soft),
    0 0 0 71px var(--border);
  opacity: 0.5;
}
.footer {
  padding-block: 42px 30px;
}
.footer-top {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
  padding-bottom: 28px;
}
.footer-top > .brand {
  font-size: 15px;
}
.footer-top > p {
  font-size: 10px;
}
.footer-top > div {
  display: flex;
  gap: 25px;
  font-size: 11px;
  color: var(--muted);
  margin-left: auto;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
  color: var(--muted);
  font-size: 9px;
}
.footer-bottom > .mono {
  font-size: 8px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
html[lang="en"] h1 {
  font-size: clamp(46px, 4.5vw, 64px);
  line-height: 1.12;
}
html[lang="en"] .hero h1 .accent {
  display: inline-block;
  margin-top: 8px;
}
html[lang="en"] .hero-desc {
  font-size: 14px;
}
html[lang="en"] .feature h3 {
  font-size: 23px;
}
@media (min-width: 1600px) {
  .hero {
    min-height: 740px;
  }
}
@media (max-width: 1100px) {
  .container {
    width: calc(100% - 64px);
  }
  .desktop-nav {
    gap: 18px;
    font-size: 11px;
  }
  .nav-wrap {
    gap: 15px;
  }
  .hero {
    gap: 35px;
    min-height: 625px;
  }
  .hero h1 {
    font-size: 52px;
  }
  .hero-desc {
    font-size: 14px;
  }
  .window-bar {
    padding: 13px 15px;
  }
  .terminal-body {
    padding: 18px 18px 0;
  }
  .hero-code {
    font-size: 11px;
  }
  .trace-route {
    font-size: 9px;
    gap: 8px;
  }
  .trace-route > [data-route] {
    gap: 5px;
  }
  .compatibility {
    gap: 20px;
  }
  .compatibility > div {
    gap: 20px;
  }
  .compatibility strong {
    font-size: 15px;
  }
  .compat-sub {
    font-size: 11px;
  }
  .compatibility > .text-link {
    font-size: 11px;
  }
  .section {
    padding-block: 85px;
  }
  .feature {
    padding: 25px;
  }
  .feature-top > .mono {
    font-size: 8px;
  }
  .queue-art small {
    display: none;
  }
  .architecture article {
    padding: 23px 20px;
  }
  .architecture h3 {
    font-size: 18px;
  }
  .architecture {
    grid-template-columns: 1fr 30px 1fr 30px 1fr;
  }
  .architecture-detail {
    font-size: 8px;
  }
  .client-panel {
    gap: 30px;
    padding: 30px 25px;
  }
  .connection-fields {
    padding-inline: 15px;
  }
  .connection-fields > div {
    gap: 10px;
  }
  .connection-fields > div > span:first-child {
    min-width: 50px;
  }
  .connection-fields code {
    font-size: 10px;
  }
  .download-card {
    padding: 25px;
  }
  .source-start {
    gap: 40px;
  }
  .faq-section {
    gap: 55px;
  }
  .footer-top {
    gap: 22px;
  }
}
@media (max-width: 950px) {
  .desktop-nav {
    display: none;
  }
  .menu-button {
    display: block;
  }
  .github-nav {
    display: none;
  }
  .nav-wrap {
    min-height: 72px;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 35px;
    padding-block: 50px 35px;
  }
  .hero-copy {
    max-width: 660px;
  }
  .hero h1,
  html[lang="en"] .hero h1 {
    font-size: clamp(48px, 7vw, 68px);
  }
  .hero-desc {
    max-width: 510px;
    font-size: 15px;
  }
  .hero-visual {
    width: min(620px, 100%);
    margin-inline: auto;
    padding-block: 20px;
  }
  .hero-code {
    font-size: 13px;
  }
  .terminal-body {
    padding: 24px 26px 0;
  }
  .window-bar {
    padding: 15px 22px;
  }
  .trace-route {
    font-size: 11px;
    gap: 16px;
  }
  .trace-result {
    font-size: 12px;
  }
  .visual-caption {
    font-size: 10px;
  }
  .compatibility {
    flex-wrap: wrap;
    gap: 15px;
  }
  .compatibility > .mono {
    flex-basis: 100%;
  }
  .compatibility > div {
    gap: 22px;
  }
  .compatibility strong {
    font-size: 17px;
  }
  .compatibility > .text-link {
    margin-left: auto;
  }
  .section-heading > p {
    font-size: 12px;
  }
  .architecture article {
    padding: 22px 18px;
  }
  .architecture p {
    font-size: 11px;
  }
  .client-panel {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .client-info > p {
    max-width: 610px;
  }
  .connection-fields > div {
    gap: 20px;
  }
  .connection-fields > div > span:first-child {
    min-width: 80px;
  }
  .connection-fields code {
    font-size: 12px;
  }
  .connection-fields {
    padding-inline: 20px;
  }
  .client-panel {
    min-height: 0;
  }
  .curl-panel {
    grid-template-columns: 1fr;
  }
  .download-card {
    padding: 23px;
  }
  .platform-note {
    font-size: 8px;
  }
  .source-start {
    grid-template-columns: 0.7fr 1.3fr;
    gap: 30px;
  }
  .source-code-wrap pre {
    font-size: 10px;
  }
  .onboarding {
    gap: 25px;
  }
  .onboarding article {
    grid-template-columns: 20px 1fr;
    gap: 8px 10px;
  }
  .onboarding h3 {
    font-size: 14px;
  }
  .footer-top > p {
    display: none;
  }
}
@media (max-width: 700px) {
  .container {
    width: calc(100% - 40px);
  }
  .section {
    padding-block: 65px;
  }
  .hero {
    padding-top: 43px;
    gap: 23px;
  }
  .hero-desc {
    max-width: 520px;
  }
  .section-heading {
    display: block;
    margin-bottom: 32px;
  }
  .section-heading > p {
    margin-top: 19px;
    max-width: 450px;
  }
  .section-heading > .text-link {
    margin-top: 15px;
  }
  .feature-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .feature,
  .feature-large {
    grid-column: span 1;
    padding: 23px;
  }
  .feature h3,
  html[lang="en"] .feature h3 {
    font-size: 20px;
  }
  .feature p {
    font-size: 12px;
  }
  .feature-top > .mono {
    font-size: 7px;
  }
  .feature-top {
    gap: 9px;
  }
  .feature-foot {
    font-size: 9px;
  }
  .stream-art {
    margin-top: 23px;
  }
  .queue-art {
    gap: 7px;
    flex-wrap: wrap;
  }
  .queue-art > span {
    font-size: 10px;
    padding-inline: 11px;
  }
  .architecture {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .architecture article {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 10px 20px;
    padding: 24px;
  }
  .architecture-number {
    grid-column: 1/-1;
  }
  .architecture-icon {
    grid-column: 1;
    grid-row: 2/5;
    font-size: 33px;
    margin: 8px 0 0;
  }
  .architecture h3 {
    grid-column: 2;
    grid-row: 2;
    font-size: 21px;
    margin-bottom: 0;
  }
  .architecture p {
    grid-column: 2;
    grid-row: 3;
    font-size: 12px;
  }
  .architecture-detail {
    grid-column: 2;
    grid-row: 4;
    font-size: 9px;
    margin-top: 3px;
  }
  .arch-arrow {
    transform: rotate(90deg);
    font-size: 20px;
  }
  .boundary-note {
    margin-top: 24px;
  }
  .boundary-note p {
    font-size: 10px;
  }
  .client-tabs {
    padding-inline: 20px;
    gap: 20px;
  }
  .client-tabs button {
    font-size: 11px;
  }
  .client-panel {
    padding: 27px 23px;
  }
  .client-info h3 {
    font-size: 23px;
  }
  .code-window pre {
    font-size: 11px;
  }
  .download-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  .download-card {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 35px;
    padding: 26px;
  }
  .platform-icon {
    position: absolute;
    left: 26px;
    top: 25px;
    font-size: 29px;
    margin: 0;
  }
  .linux-icon {
    font-size: 24px;
  }
  .download-card h3 {
    padding-left: 44px;
    font-size: 23px;
    grid-column: 1;
    grid-row: 1;
  }
  .download-card > p {
    padding-left: 44px;
    grid-column: 1;
    grid-row: 2;
    font-size: 10px;
  }
  .architecture-links {
    grid-column: 2;
    grid-row: 1/4;
    margin: 0;
    gap: 9px;
  }
  .platform-note {
    grid-column: 1;
    grid-row: 3;
    font-size: 9px;
    margin-top: 20px;
    max-width: 190px;
  }
  .release-badge {
    display: inline-flex;
    margin-top: 20px;
  }
  .source-start {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-top: 26px;
    padding-top: 30px;
  }
  .source-start > div > p {
    max-width: 100%;
  }
  .source-code-wrap pre {
    font-size: 11px;
  }
  .onboarding {
    grid-template-columns: 1fr;
    gap: 23px;
  }
  .onboarding h3 {
    font-size: 16px;
  }
  .onboarding p {
    font-size: 12px;
  }
  .onboarding article {
    grid-template-columns: 26px 1fr;
    gap: 7px 14px;
  }
  .faq-section {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .faq-intro {
    max-width: 100%;
    margin-top: 19px;
  }
  .closing {
    padding: 45px 32px;
  }
  .closing-lines {
    right: -200px;
    opacity: 0.35;
  }
  .footer-top > div {
    gap: 20px;
  }
  .footer-bottom {
    flex-wrap: wrap;
  }
  .compatibility strong {
    font-size: 15px;
  }
  .compatibility > div {
    gap: 18px;
  }
  .compatibility .compat-sub {
    font-size: 10px;
  }
  .compatibility > .text-link {
    margin: 0;
  }
}
@media (max-width: 480px) {
  .nav-wrap {
    min-height: 68px;
  }
  .brand {
    font-size: 16px;
    gap: 9px;
  }
  .brand svg {
    width: 33px;
    height: 33px;
  }
  .brand-sub {
    font-size: 10px;
  }
  .nav-actions {
    gap: 0;
  }
  .hero {
    padding-block: 35px 27px;
  }
  .hero h1 {
    font-size: 43px;
  }
  html[lang="en"] .hero h1 {
    font-size: 46px;
  }
  .hero .eyebrow {
    font-size: 9px;
    margin-bottom: 22px;
  }
  .hero-desc {
    font-size: 14px;
    line-height: 1.9;
    margin: 22px 0 26px;
  }
  .hero .button {
    padding-inline: 20px;
    gap: 24px;
    font-size: 12px;
  }
  .hero-platforms {
    font-size: 8px;
    line-height: 1.9;
    margin-top: 23px;
  }
  .hero-platforms span {
    margin-left: 3px;
  }
  .hero-boundary {
    font-size: 9px;
    margin-top: 8px;
  }
  .hero-visual {
    padding-block: 15px;
  }
  .terminal-window {
    border-radius: 7px;
  }
  .window-bar {
    font-size: 7px;
    padding: 12px 14px;
    gap: 9px;
  }
  .demo-chip {
    font-size: 8px;
  }
  .window-dots {
    gap: 4px;
  }
  .window-dots i {
    width: 5px;
    height: 5px;
  }
  .terminal-body {
    padding: 18px 16px 0;
  }
  .request-label {
    font-size: 9px;
    gap: 8px;
  }
  .method {
    font-size: 8px;
  }
  .hero-code {
    font-size: 10px;
    padding-block: 17px 21px;
    line-height: 1.95;
  }
  .trace-route {
    font-size: 8px;
    gap: 7px;
    padding-block: 16px;
  }
  .trace-route > [data-route] {
    gap: 5px;
  }
  .trace-route i {
    width: 4px;
    height: 4px;
  }
  .trace-result {
    font-size: 10px;
    min-height: 65px;
    gap: 7px;
  }
  .trace-footer > .mono {
    font-size: 7px;
  }
  .trace-play {
    font-size: 10px;
    min-width: 88px;
    gap: 10px;
  }
  .visual-caption {
    font-size: 8px;
    gap: 8px;
    margin-top: 18px;
  }
  .caption-line {
    width: 18px;
  }
  .compatibility {
    padding-block: 22px;
    gap: 12px;
  }
  .compatibility > .mono {
    font-size: 9px;
  }
  .compatibility > div {
    gap: 13px;
    flex-wrap: wrap;
  }
  .compatibility strong {
    font-size: 14px;
  }
  .compat-sub {
    display: block;
    font-size: 9px;
  }
  .compatibility > .text-link {
    font-size: 10px;
    min-height: 35px;
  }
  .compatibility .plus {
    font-size: 12px;
  }
  .section {
    padding-block: 53px;
  }
  h2 {
    font-size: 29px;
  }
  .eyebrow {
    font-size: 9px;
  }
  .section-heading .eyebrow {
    margin-bottom: 17px;
  }
  .section-heading > p {
    font-size: 12px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  .feature,
  .feature-large {
    padding: 25px;
  }
  .feature h3,
  html[lang="en"] .feature h3 {
    font-size: 23px;
  }
  .feature p {
    font-size: 13px;
  }
  .feature-top > .mono {
    font-size: 9px;
  }
  .feature-top {
    margin-bottom: 24px;
  }
  .feature-foot {
    font-size: 10px;
  }
  .stream-art {
    max-width: 100%;
    margin-top: 24px;
  }
  .queue-art small {
    display: block;
    font-size: 7px;
  }
  .queue-art {
    gap: 8px;
  }
  .queue-art > span {
    padding-inline: 10px;
  }
  .architecture article {
    padding: 23px 21px;
    column-gap: 15px;
    grid-template-columns: 33px 1fr;
  }
  .architecture h3 {
    font-size: 20px;
  }
  .architecture-number {
    font-size: 8px;
  }
  .client-tabs {
    padding: 0 14px;
    gap: 13px;
  }
  .client-tabs button {
    font-size: 10px;
    min-height: 55px;
    padding-inline: 3px;
  }
  .client-panel {
    padding: 24px 18px;
    gap: 22px;
  }
  .panel-kicker {
    font-size: 8px;
  }
  .client-info h3 {
    font-size: 23px;
  }
  .client-info > p {
    font-size: 12px;
  }
  .connection-fields {
    padding: 7px 13px 15px;
  }
  .connection-fields > div {
    gap: 9px;
    min-height: 54px;
  }
  .connection-fields > div > span:first-child {
    min-width: 44px;
    font-size: 9px;
  }
  .connection-fields code,
  .field-value {
    font-size: 10px;
  }
  .copy-icon {
    width: 28px;
    font-size: 17px;
  }
  .connection-fields > p {
    font-size: 9px;
  }
  .protocol-flow {
    gap: 9px;
  }
  .protocol-flow > span {
    font-size: 11px;
  }
  .protocol-flow small {
    font-size: 8px;
  }
  .codex-guide {
    padding: 17px;
  }
  .codex-guide > code {
    font-size: 11px;
  }
  .codex-guide > p {
    font-size: 10px;
  }
  .code-window-bar {
    font-size: 7px;
    padding-inline: 12px;
    gap: 8px;
  }
  .code-window pre {
    font-size: 10px;
    padding: 15px;
  }
  .copy-button {
    font-size: 9px;
    padding-inline: 7px;
  }
  .request-options button {
    font-size: 10px;
    padding-inline: 10px;
  }
  .client-info > .shell-note {
    font-size: 9px;
  }
  .download-card {
    padding: 24px;
    grid-template-columns: 1fr 1fr;
    gap: 0 20px;
  }
  .platform-icon {
    left: 24px;
    top: 24px;
    font-size: 26px;
  }
  .linux-icon {
    font-size: 21px;
  }
  .download-card h3 {
    padding-left: 37px;
    font-size: 20px;
  }
  .download-card > p {
    padding-left: 0;
    margin-top: 15px;
    font-size: 10px;
    line-height: 1.8;
    max-width: 140px;
  }
  .platform-note {
    font-size: 8px;
    line-height: 1.8;
    margin-top: 13px;
  }
  .architecture-links a {
    font-size: 10px;
    padding-inline: 11px;
  }
  .download-foot > p {
    font-size: 10px;
  }
  .download-foot {
    column-gap: 18px;
  }
  .download-foot > .text-link {
    font-size: 10px;
  }
  .source-label {
    font-size: 12px;
  }
  .source-start > div > p {
    font-size: 11px;
  }
  .source-code-wrap pre {
    font-size: 10px;
    padding: 18px 14px;
  }
  .source-tabs > button {
    font-size: 10px;
  }
  .faq-intro {
    font-size: 12px;
  }
  .faq-list summary {
    font-size: 12px;
  }
  .faq-list details p {
    font-size: 11px;
  }
  .closing {
    padding: 36px 25px;
  }
  .closing > .eyebrow {
    font-size: 8px;
    letter-spacing: 0.04em;
  }
  .closing h2 {
    font-size: 30px;
  }
  .closing > p:not(.eyebrow) {
    font-size: 12px;
  }
  .closing > div:last-child {
    gap: 20px;
  }
  .footer {
    padding-block: 34px 25px;
  }
  .footer-top {
    gap: 23px;
  }
  .footer-top > div {
    font-size: 10px;
    gap: 20px;
    margin-left: 0;
    flex-basis: 100%;
  }
  .footer-bottom {
    font-size: 8px;
  }
  .footer-bottom > .mono {
    font-size: 7px;
  }
}
@media (max-width: 360px) {
  .container {
    width: calc(100% - 32px);
  }
  .brand {
    font-size: 15px;
    gap: 8px;
  }
  .brand svg {
    width: 31px;
    height: 31px;
  }
  .language,
  .theme-button {
    min-width: 38px;
  }
  .menu-button {
    width: 40px;
  }
  .hero h1 {
    font-size: 37px;
  }
  html[lang="en"] .hero h1 {
    font-size: 40px;
  }
  .hero-code {
    font-size: 9px;
  }
  .window-bar {
    font-size: 6px;
    padding-inline: 11px;
  }
  .trace-route {
    font-size: 7px;
    gap: 5px;
  }
  .terminal-body {
    padding-inline: 13px;
  }
  .trace-result {
    font-size: 9px;
  }
  .visual-caption {
    font-size: 7px;
  }
  .feature-top > .mono {
    font-size: 8px;
  }
  .queue-art small {
    display: none;
  }
  .client-tabs {
    gap: 8px;
    padding-inline: 12px;
  }
  .client-tabs button {
    font-size: 9px;
  }
  .client-panel {
    padding-inline: 15px;
  }
  .connection-fields > div {
    gap: 7px;
  }
  .connection-fields code {
    font-size: 9px;
  }
  .connection-fields > div > span:first-child {
    min-width: 41px;
  }
  .download-card {
    gap: 0 17px;
    padding: 21px;
  }
  .platform-icon {
    left: 21px;
    top: 21px;
  }
  .architecture-links a {
    font-size: 9px;
  }
  .download-card h3 {
    font-size: 19px;
    padding-left: 33px;
  }
  .source-tabs {
    gap: 17px;
  }
  .protocol-flow {
    gap: 7px;
  }
  .protocol-flow > span {
    font-size: 10px;
  }
  .protocol-flow small {
    font-size: 7px;
  }
  .request-options {
    gap: 6px;
  }
  .request-options button {
    font-size: 9px;
    padding-inline: 8px;
  }
}
@media (max-height: 500px) and (orientation: landscape) {
  .header {
    position: relative;
  }
  .hero {
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    min-height: 0;
    padding-block: 30px;
  }
  .hero h1 {
    font-size: 35px;
  }
  html[lang="en"] .hero h1 {
    font-size: 38px;
  }
  .hero .eyebrow {
    font-size: 8px;
    margin-bottom: 15px;
  }
  .hero-desc {
    font-size: 12px;
    margin-block: 16px;
  }
  .hero .button {
    font-size: 11px;
    padding-inline: 15px;
    gap: 17px;
    min-height: 44px;
  }
  .hero-platforms {
    font-size: 8px;
    margin-top: 18px;
  }
  .hero-boundary {
    font-size: 8px;
  }
  .hero-visual {
    padding: 8px 0;
  }
  .window-bar {
    font-size: 6px;
    padding: 10px 12px;
    gap: 8px;
  }
  .demo-chip {
    font-size: 7px;
  }
  .terminal-body {
    padding: 14px 13px 0;
  }
  .hero-code {
    font-size: 9px;
    line-height: 1.8;
    padding-block: 13px;
  }
  .request-label {
    font-size: 8px;
  }
  .trace-route {
    font-size: 7px;
    gap: 5px;
    padding-block: 12px;
  }
  .trace-route > [data-route] {
    gap: 4px;
  }
  .trace-result {
    font-size: 9px;
    min-height: 55px;
  }
  .trace-footer {
    min-height: 49px;
  }
  .trace-footer > .mono {
    font-size: 7px;
  }
  .trace-play {
    font-size: 9px;
  }
  .visual-caption {
    font-size: 7px;
  }
  .caption-line {
    display: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition: none !important;
    animation: none !important;
  }
}
@supports (padding: max(0px)) {
  .header {
    padding-inline: env(safe-area-inset-left) env(safe-area-inset-right);
  }
  .footer {
    padding-bottom: max(25px, env(safe-area-inset-bottom));
  }
}