:root {
  color-scheme: dark;
  --bg: #101419;
  --panel: #171c23;
  --raised: #1d242d;
  --line: #2c3540;
  --text: #f1f4f8;
  --muted: #a0acba;
  --blue: #7baeff;
  --lime: #d0f883;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --display: 'Space Grotesk', system-ui, sans-serif;
  --sans: 'Inter', system-ui, sans-serif;
  --pad: clamp(1.25rem, 4.5vw, 4rem);
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
::selection { background: var(--lime); color: var(--bg); }
a { color: inherit; text-underline-offset: 4px; }
a:hover { color: var(--lime); }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--lime); outline-offset: 5px; }
img, svg { max-width: 100%; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-family: var(--display); font-weight: 500; }
h1, h2 { text-wrap: balance; }
p { text-wrap: pretty; }
h2 { font-size: clamp(2rem, 3.6vw, 3rem); line-height: 1.14; letter-spacing: -.055em; }
h3 { font-size: 1.18rem; line-height: 1.35; letter-spacing: -.025em; }
code, .mono { font-family: var(--mono); }
code { font-size: .85em; }
.wrap { width: min(100%, 1376px); padding-inline: var(--pad); margin-inline: auto; }
.section { padding-block: clamp(4rem, 7.5vw, 7rem); }
.text-muted { color: var(--muted); }
.eyebrow { display: flex; align-items: center; gap: .6rem; margin-bottom: 1.3rem; color: var(--lime); font: 500 .65rem/1.6 var(--mono); letter-spacing: .11em; }
.section-number { margin-right: .5rem; color: var(--muted); }
.status-dot { display: inline-block; flex: 0 0 auto; width: 6px; height: 6px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 4px #d0f8830b; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 1.8rem; min-height: 3.25rem; padding: .7rem 1.25rem; background: var(--lime); color: #172014; border: 1px solid var(--lime); border-radius: 6px; font-size: .85rem; font-weight: 600; text-decoration: none; transition: background .18s, transform .18s, box-shadow .18s; }
.button:hover { background: #e0ffa9; color: #172014; transform: translateY(-2px); box-shadow: 0 5px 22px #d0f88315; }
.button.secondary { color: var(--text); border-color: var(--line); background: #141a22; }
.button.secondary:hover { border-color: var(--blue); background: var(--panel); }
.button.small { min-height: 2.5rem; padding: .45rem .85rem; gap: 1.25rem; font-size: .75rem; }
.skip-link { position: absolute; z-index: 20; top: 1rem; left: 1rem; padding: .7rem 1rem; background: var(--lime); color: var(--bg); transform: translateY(-200%); }
.skip-link:focus { transform: none; }
.masthead { border-bottom: 1px solid #2c354070; }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 2rem; min-height: 86px; }
.wordmark { display: inline-flex; align-items: center; gap: .6rem; font: 700 1.8rem/1 var(--display); letter-spacing: -.08em; text-decoration: none; }
.wordmark img { border-radius: 8px; }
.wordmark-dot { margin-left: -.55rem; color: var(--blue); }
.nav-wrap nav { display: flex; align-items: center; gap: 2rem; margin-left: auto; margin-right: 1rem; }
.nav-wrap nav a { color: var(--muted); font-size: .77rem; text-decoration: none; }
.nav-wrap nav a:hover { color: var(--text); }
.nav-wrap nav a span { font-size: .85rem; color: var(--blue); }
/* Mission control: a technical frame around a deliberately playful illustration. */
.hero { display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 1rem; padding-top: 5rem; padding-bottom: 4rem; }
.hero-copy { position: relative; z-index: 2; }
.hero h1 { font-size: clamp(3.2rem, 5.7vw, 5.1rem); line-height: 1.04; letter-spacing: -.07em; }
.hero h1 > span { color: var(--blue); }
.hero-detail { max-width: 29rem; margin-top: 1.5rem; color: var(--muted); font-size: .84rem; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.8rem; }
.hero-meta { display: flex; flex-wrap: wrap; gap: .6rem 1.15rem; margin-top: 1.3rem; color: var(--muted); font: .6rem/1.8 var(--mono); }
.hero-meta span::before { content: '+'; margin-right: .4rem; color: var(--lime); }
.hero-art { position: relative; display: grid; align-items: center; min-width: 0; aspect-ratio: 1; isolation: isolate; }
.astronaut { display: block; width: 111%; max-width: none; height: auto; margin-left: -5%; mix-blend-mode: lighten; animation: float 4s ease-in-out; }
.orbit { position: absolute; z-index: -1; inset: 4%; border: 1px dashed #7baeff35; border-radius: 50%; transform: rotate(-25deg) scaleY(.68); }
.orbit-two { inset: -2% 15%; transform: rotate(27deg); border-style: solid; border-color: #7baeff13; }
.orbit-one::after { content: ''; position: absolute; left: 12%; top: 12%; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 15px #7baeff; }
.art-cross { position: absolute; color: #7baeff80; font: 1rem var(--mono); }
.cross-one { left: 8%; top: 9%; }
.cross-two { right: 4%; bottom: 13%; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; margin-bottom: 2.5rem; }
.section-head > p { max-width: 25rem; color: var(--muted); font-size: .88rem; line-height: 1.85; }
.architecture-band { position: relative; border-block: 1px solid var(--line); background-color: #141b24; background-image: radial-gradient(#8099bc22 .6px, transparent .6px); background-size: 18px 18px; }
.architecture-band .section-head p { color: #b0bbca; }
.pipeline { display: grid; grid-template-columns: 1fr 3.5rem 1fr 3.5rem 1fr; align-items: center; }
.pipeline-node { position: relative; padding: 1.7rem; border: 1px solid #3a485c; border-radius: 10px; background: #18222f; }
.node-number { display: block; margin-bottom: 1.5rem; color: var(--blue); font: .62rem var(--mono); }
.pipeline-node h3 { font-size: 1.25rem; }
.pipeline-node p { margin-top: .5rem; color: #aab7c8; font-size: .76rem; }
.node-chip { display: inline-block; margin-top: 1.8rem; padding: .25rem .5rem; background: #7baeff0c; border: 1px solid #7baeff25; border-radius: 4px; color: var(--muted); font: .52rem/1.5 var(--mono); }
.browser-node { border-color: #d0f88370; }
.browser-node .node-number { color: var(--lime); }
.pipeline-wire { position: relative; height: 1px; background: #5877a6; }
.pipeline-wire::after { content: '›'; position: absolute; right: -1px; top: -17px; color: var(--blue); font-size: 20px; }
.pipeline-wire span { position: absolute; top: -2px; left: 0; width: 5px; height: 5px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 8px #d0f88380; animation: packet 2s linear 2; }
.pipeline-wire:nth-child(4) span { animation-delay: .7s; }
@keyframes packet { 0% { left: 0; opacity: 0; } 15%, 85% { opacity: 1; } 100% { left: calc(100% - 5px); opacity: 0; } }
.return-path { display: flex; align-items: center; gap: 1rem; margin: 1rem 0 2.5rem; color: var(--blue); font: .57rem/1.9 var(--mono); }
.return-path > span:first-child { font-size: 1.5rem; }
.return-line { flex: 1; min-width: 1rem; border-top: 1px dashed #7baeff40; }
.return-path code { color: var(--muted); font-size: .65rem; }
.architecture-notes { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 3rem; padding-top: 2rem; border-top: 1px solid #3a485c; }
.architecture-notes h3 { font-size: 1rem; }
.architecture-notes p { margin-top: .6rem; color: var(--muted); font-size: .82rem; }
.architecture-notes > a { margin-top: .6rem; color: var(--blue); font-size: .8rem; }
.architecture-notes a span { margin-left: .5rem; }
.setup-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 1.5rem; }
.security-card, .requirements-card { padding: 2rem; border: 1px solid var(--line); border-radius: 12px; }
.security-card { background: var(--panel); }
.network-map { display: flex; align-items: center; gap: .65rem; margin-bottom: 2rem; }
.network-machine { display: grid; place-items: center; width: 2.75rem; height: 2.5rem; background: #7baeff0c; border: 1px solid #7baeff40; border-radius: 5px; color: var(--blue); font: 1rem var(--mono); }
.network-dashes { flex: 1; border-top: 1px dashed #647552; }
.network-lock { padding: .3rem .7rem; border: 1px solid #d0f88350; border-radius: 4px; background: #d0f88307; color: var(--lime); font: .65rem var(--mono); }
.security-list { display: grid; gap: 1.3rem; padding: 0; margin: 1.5rem 0; list-style: none; }
.security-list li { position: relative; padding-left: 1.3rem; font-size: .8rem; }
.security-list li::before { content: '+'; position: absolute; left: 0; color: var(--lime); font-family: var(--mono); }
.security-list strong { display: block; font-weight: 500; }
.security-list span { display: block; margin-top: .3rem; color: var(--muted); font-size: .77rem; line-height: 1.85; }
.text-link { color: var(--blue); font-size: .8rem; }
.text-link span { margin-left: .6rem; }
.card-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: .75rem; padding-bottom: .5rem; }
.card-heading .mono { color: var(--muted); font-size: .55rem; }
.requirements { margin: 0 0 1.2rem; }
.requirements > div { display: grid; grid-template-columns: 6.5rem 1fr; gap: .6rem; padding: 1.3rem 0; border-bottom: 1px solid var(--line); }
.requirements dt { color: var(--muted); font: .65rem/1.85 var(--mono); }
.requirements dd { margin: 0; font-size: .8rem; }
.requirements dd span { color: var(--muted); font-size: .75rem; }
.setup-detail { margin-top: 1rem; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
.setup-detail summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.2rem 1.5rem; font-size: .85rem; cursor: pointer; list-style: none; }
.setup-detail summary::-webkit-details-marker { display: none; }
.setup-detail summary span { color: var(--lime); font: 1.2rem var(--mono); }
.setup-detail[open] summary span { transform: rotate(45deg); }
.setup-detail > div { max-width: 65rem; padding: 0 1.5rem 1.5rem; color: var(--muted); font-size: .8rem; }
.setup-detail p + p { margin-top: .7rem; }
.setup-detail a { color: var(--blue); }
.setup-detail code { overflow-wrap: anywhere; }
.install-panel { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: center; padding: clamp(1.5rem, 4vw, 3.5rem); border: 1px solid #9fbf6350; border-radius: 14px; background: radial-gradient(ellipse at 0 100%, #43542c35, transparent 60%), #191f1b; }
.install-copy h2 { font-size: clamp(2rem, 3.1vw, 2.75rem); }
.install-copy > p:not(.eyebrow) { margin-top: 1.2rem; max-width: 26rem; color: #b0bcae; font-size: .83rem; line-height: 1.85; }
.install-tags { display: flex; gap: 1.2rem; flex-wrap: wrap; margin-top: 1.5rem; color: #bed58f; font: .55rem/1.7 var(--mono); }
.install-tags span::before { content: '✓'; margin-right: .5rem; }
.install-terminal { min-width: 0; padding-bottom: 1.2rem; border: 1px solid #45503c; border-radius: 8px; background: #101510; box-shadow: 0 10px 30px #0002; }
.terminal-heading { display: flex; align-items: center; justify-content: space-between; gap: .5rem; padding: .8rem 1rem; border-bottom: 1px solid #303a2a; color: #b0bda6; font: .52rem var(--mono); }
.terminal-dots { color: #647955; letter-spacing: .1em; }
.command { display: flex; align-items: flex-start; gap: .7rem; padding: 1.5rem 1rem .5rem; }
.command-prompt { padding-top: .5rem; color: var(--lime); font: .85rem/1.8 var(--mono); }
.command code { min-width: 0; flex: 1; overflow-wrap: anywhere; padding-top: .5rem; color: #e4f4d8; font-size: .66rem; line-height: 1.9; }
.command button { flex: 0 0 auto; min-height: 2.35rem; padding: .3rem .6rem; background: #273322; border: 1px solid #566b41; border-radius: 4px; color: var(--lime); font: .62rem var(--mono); }
.command button:hover { background: #35462c; }
.copy-status { min-height: 1rem; padding: 0 1rem; color: var(--lime); font: .58rem/1.7 var(--mono); }
.terminal-note { padding: 0 1rem 1.25rem; color: #b0bda6; font-size: .67rem; }
.terminal-note > span { margin-right: .3rem; color: var(--lime); }
.install-next { margin-inline: 1rem; padding-block: 1rem; border-top: 1px solid #303a2a; }
.install-next > span { color: var(--lime); font: .55rem var(--mono); }
.install-next p { margin-top: .5rem; color: #b0bda6; font-size: .72rem; }
.install-terminal > a { display: inline-block; margin: .25rem 0 0 1rem; color: #d0e0c3; font-size: .65rem; }
.downloads { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
.downloads > div { min-width: 0; padding: 1.6rem; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); }
.dl-head { display: flex; justify-content: space-between; align-items: baseline; gap: .5rem; margin-bottom: 1rem; }
.dl-head h3 { font-size: 1.1rem; }
.dl-head .optional { margin-left: .35rem; color: var(--muted); font: .55rem var(--mono); }
.dl-head .ver { color: var(--lime); font: .62rem/1.8 var(--mono); white-space: nowrap; }
.dl-list { margin: 0; padding: 0; list-style: none; }
.dl-list li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .4rem 1rem; padding: 1rem 0; border-top: 1px solid var(--line); }
.dl-list .file { color: var(--blue); font-size: .84rem; overflow-wrap: anywhere; }
.dl-list .size { color: var(--muted); font: .62rem/1.9 var(--mono); white-space: nowrap; }
.dl-list .what { grid-column: 1/-1; color: var(--muted); font-size: .73rem; overflow-wrap: anywhere; }
.dl-list .plain { display: block; color: var(--muted); font-size: .75rem; }
.dl-list .plain a { color: var(--blue); }
.docs-section { position: relative; display: grid; grid-template-columns: 1.5fr 1fr .6fr; align-items: center; gap: 3rem; padding-block: 3.5rem; border-top: 1px solid var(--line); overflow: hidden; }
.docs-section h2 { font-size: clamp(1.9rem, 2.7vw, 2.5rem); }
.docs-section p:not(.eyebrow) { margin-top: 1rem; max-width: 25rem; color: var(--muted); font-size: .8rem; }
.doc-links { display: grid; }
.doc-links a { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .9rem; border-bottom: 1px solid var(--line); font-size: .8rem; text-decoration: none; }
.doc-links a span { color: var(--blue); }
.footer-orbit { position: relative; width: 130px; height: 130px; }
.footer-orbit span { position: absolute; inset: 0; border: 1px solid #7baeff60; border-radius: 50%; transform: rotate(-30deg) scaleY(.4); }
.footer-orbit span:nth-child(2) { transform: rotate(50deg) scaleY(.4); }
.footer-orbit i { position: absolute; inset: 40px; display: grid; place-items: center; background: var(--lime); color: var(--bg); border-radius: 50%; font: 1.7rem var(--display); }
.footer { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding-block: 2rem; border-top: 1px solid var(--line); }
.footer .wordmark { font-size: 1.6rem; }
.footer .wordmark-dot { margin-left: -.45rem; }
.footer p { margin-top: .8rem; color: var(--muted); font-size: .7rem; }
.back-top { font: .6rem var(--mono); text-decoration: none; white-space: nowrap; }
.back-top span { margin-left: .6rem; color: var(--lime); }
@media (max-width: 68rem) {
  .hero { padding-top: 3.5rem; }
  .hero h1 { font-size: clamp(3rem, 5.7vw, 4.5rem); }
  .hero-actions .button { gap: .7rem; font-size: .76rem; padding-inline: 1rem; }
  .pipeline { grid-template-columns: 1fr 2rem 1fr 2rem 1fr; }
  .pipeline-node { padding: 1.3rem; }
  .setup-grid { grid-template-columns: 1fr 1fr; }
  .security-card, .requirements-card { padding: 1.5rem; }
  .install-panel { gap: 1.5rem; }
  .docs-section { grid-template-columns: 1.5fr 1fr; }
  .footer-orbit { display: none; }
}
@media (max-width: 53rem) {
  .hero { grid-template-columns: 1fr 1fr; padding-block: 3.5rem; }
  .hero h1 { font-size: 3.2rem; }
  .hero .eyebrow { font-size: .52rem; }
  .hero-art { align-self: start; margin-top: 3rem; }
  .hero-meta { font-size: .52rem; }
  .section-head { align-items: flex-start; flex-direction: column; gap: 1.2rem; }
  .section-head > p { max-width: 35rem; }
  .pipeline { grid-template-columns: 1fr 1.5rem 1fr 1.5rem 1fr; }
  .pipeline-node { padding: 1.2rem; }
  .pipeline-node h3 { font-size: 1.1rem; }
  .node-chip { font-size: .43rem; }
  .setup-grid { grid-template-columns: 1fr; }
  .install-panel { grid-template-columns: 1fr; gap: 2rem; }
  .install-copy > p:not(.eyebrow) { max-width: 35rem; }
  .downloads { gap: 1rem; }
  .downloads > div { padding: 1.2rem; }
  .dl-head { flex-wrap: wrap; }
  .footer { flex-wrap: wrap; }
}
@media (max-width: 40rem) {
  html { scroll-padding-top: 1rem; }
  .nav-wrap { gap: 1rem; min-height: 74px; }
  .nav-wrap nav { margin: 0 0 0 auto; gap: 0; }
  .nav-wrap nav a:not(:last-child) { display: none; }
  .wordmark { font-size: 1.55rem; gap: .45rem; }
  .wordmark img { width: 26px; height: 26px; }
  .wordmark-dot { margin-left: -.4rem; }
  .button.small { gap: .65rem; font-size: .68rem; padding-inline: .65rem; }
  .hero { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; padding-top: 3rem; padding-bottom: 2rem; }
  .hero h1 { font-size: clamp(2.65rem, 10.4vw, 4rem); }
  .hero .eyebrow { font-size: .56rem; }
  .hero-detail { font-size: .8rem; }
  .hero-actions { gap: .55rem; }
  .hero-actions .button { min-height: 3rem; font-size: .73rem; }
  .hero-meta { font-size: .52rem; gap: .4rem .8rem; }
  .hero-art { width: min(95%, 390px); margin: 0 auto .8rem; }
  .astronaut { width: 105%; margin-left: -2.5%; }
  .section { padding-block: 3.5rem; }
  .section-head { margin-bottom: 1.75rem; }
  .eyebrow { font-size: .57rem; }
  h2 { font-size: 2rem; }
  .pipeline { grid-template-columns: 1fr; }
  .pipeline-node { padding: 1.5rem; }
  .node-number { margin-bottom: 1rem; }
  .pipeline-node h3 { font-size: 1.25rem; }
  .node-chip { margin-top: 1rem; font-size: .5rem; }
  .pipeline-wire { width: 1px; height: 1.8rem; margin-left: 2.5rem; }
  .pipeline-wire::after { content: '⌄'; top: auto; bottom: -.55rem; left: -.36rem; }
  .pipeline-wire span { left: -2px; top: 0; animation-name: packet-down; }
  @keyframes packet-down { 0% { top: 0; opacity: 0; } 15%, 85% { opacity: 1; } 100% { top: calc(100% - 5px); opacity: 0; } }
  .return-path { flex-wrap: wrap; gap: .5rem .8rem; margin-bottom: 1.5rem; }
  .return-path code { width: 100%; font-size: .54rem; }
  .return-line { min-width: 2rem; }
  .architecture-notes { grid-template-columns: 1fr; gap: 1.4rem; }
  .requirements > div { grid-template-columns: 5.8rem 1fr; }
  .setup-detail summary { font-size: .8rem; padding: 1.1rem; }
  .setup-detail > div { padding-inline: 1.1rem; }
  .install-section { padding-inline: .75rem; }
  .install-panel { padding: 1.5rem 1rem; }
  .install-copy h2 { font-size: 2rem; }
  .command { padding-inline: .75rem; gap: .5rem; }
  .command code { font-size: .62rem; }
  .command button { min-height: 2.75rem; }
  .downloads { grid-template-columns: minmax(0, 1fr); }
  .downloads > div { padding: 1.4rem; }
  .docs-section { grid-template-columns: 1fr; gap: 1.5rem; padding-block: 3rem; }
  .doc-links a { min-height: 3.2rem; }
  .footer { align-items: flex-start; flex-direction: column; gap: 1.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .button:hover { transform: none; }
}
