@font-face { font-family: "Google Sans"; src: url("/fonts/GoogleSansFlex-Regular-latin.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Google Sans"; src: url("/fonts/GoogleSansFlex-Bold-latin.woff2") format("woff2"); font-weight: 700; font-display: swap; }

:root {
  color-scheme: dark;
  --bg: #0a0e0c;
  --panel: #111814;
  --line: #24302a;
  --text: #f1f5f2;
  --muted: #a9b6ae;
  --accent: #7ee0a1;
  --accent-soft: #7ee0a133;
  --warn: #f2c66d;
  --bad: #ff8a80;
  --max: 1240px;
  --mono: ui-monospace, SFMono-Regular, Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 34px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.618 "Google Sans", system-ui, sans-serif; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; border-radius: 3px; }
h1, h2, h3, p, figure, dl, dd, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
h1, h2, h3 { line-height: 1.1; font-weight: 400; text-wrap: balance; }
h2 { font-size: clamp(2.2rem, 4.4vw, 3.8rem); letter-spacing: -.055em; }
h2 > span, h1 > span { color: var(--accent); }
code { font: .9em/1.4 var(--mono); }
.eyebrow { font: 12px/1.5 var(--mono); letter-spacing: .08em; color: var(--accent); margin-bottom: 21px; }
.skip-link { position: fixed; left: 21px; top: -100px; z-index: 10; padding: 13px 21px; background: var(--accent); color: var(--bg); font-weight: 700; }
.skip-link:focus { top: 13px; }

.site-header { display: flex; align-items: center; justify-content: space-between; gap: 21px; min-height: 80px; padding: 13px max(21px, calc((100vw - var(--max)) / 2)); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 13px; font-size: 21px; font-weight: 700; letter-spacing: -.03em; white-space: nowrap; min-height: 44px; }
.brand img { border-radius: 9px; flex-shrink: 0; }
.brand small { font-size: 12px; font-weight: 400; color: var(--muted); letter-spacing: 0; }
.brand-slash { color: #4c5a52; font-weight: 400; padding-inline: 3px; }
.site-header nav { display: flex; gap: 34px; font-size: 14px; color: #c7d1cb; }
.site-header nav a, .parent-link { display: inline-flex; align-items: center; min-height: 44px; }
.parent-link { font-size: 13px; color: var(--muted); gap: 6px; }

.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 55px; align-items: center; padding: 72px max(21px, calc((100vw - var(--max)) / 2)) 55px; background: radial-gradient(ellipse at 78% 40%, #1b3a2a66, transparent 60%); }
.hero-copy { min-width: 0; }
.release-chip { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 6px 13px; border: 1px solid #3d6b50; border-radius: 4px; color: var(--accent); font: 11px/1.5 var(--mono); letter-spacing: .06em; margin-bottom: 34px; }
.release-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }
.hero-kicker { font: 11px/1.5 var(--mono); letter-spacing: .08em; color: var(--muted); margin-bottom: 21px; }
h1 { font-size: clamp(2.6rem, 5.4vw, 5rem); line-height: 1; letter-spacing: -.065em; margin-bottom: 26px; }
.tagline { font: 14px/1.6 var(--mono); color: #d6e7dc; margin-bottom: 13px; }
.hero-intro { font-size: 18px; color: var(--muted); max-width: 34em; margin-bottom: 34px; }
.hero-intro code { color: var(--accent); }
.actions { display: flex; flex-wrap: wrap; gap: 13px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 21px; min-height: 52px; padding: 13px 21px; border-radius: 5px; font-size: 14px; font-weight: 700; transition: background .2s, border-color .2s, transform .2s; }
.button:hover { transform: translateY(-2px); }
.primary { background: var(--accent); color: #07140c; border: 1px solid var(--accent); }
.primary:hover { background: #a8f0c2; color: #07140c; }
.secondary { border: 1px solid #3b4741; color: var(--text); background: #0d1210; }
.secondary:hover { border-color: var(--accent); }
.hero-facts { display: flex; flex-wrap: wrap; gap: 8px 21px; margin-top: 26px; font: 12px/1.6 var(--mono); color: var(--muted); }
.hero-facts li::before { content: "✓ "; color: var(--accent); }
.compat { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 13px; margin-top: 26px; }
.compat-label { font: 11px/1.5 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.compat-list { display: flex; flex-wrap: wrap; gap: 8px; }
.compat-list li { display: inline-flex; align-items: center; gap: 8px; min-height: 36px; padding: 5px 13px 5px 5px; border: 1px solid #3d6b50; border-radius: 999px; background: #0d1310; font-size: 14px; font-weight: 700; }
.compat-list img { width: 26px; height: 26px; padding: 3px; border-radius: 50%; background: var(--text); object-fit: contain; }

.demo { position: relative; min-width: 0; }
.demo-scene { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; border: 1px solid #2d4a39; border-radius: 13px; background: #070b09; box-shadow: 0 34px 89px #0009, 0 0 89px #7ee0a11a; }
.demo-log { position: relative; width: min(calc(100% - 34px), 440px); min-width: 0; margin: -34px 21px 0 auto; border: 1px solid #2f3d35; border-radius: 10px; background: #0d1310f2; overflow: hidden; box-shadow: 0 21px 55px #000a; }
.log-bar { display: flex; align-items: center; justify-content: space-between; gap: 13px; padding: 10px 16px; border-bottom: 1px solid #2f3d35; background: #141c17; font: 11px var(--mono); color: var(--muted); }
.log-dots { display: flex; gap: 6px; }
.log-dots i { width: 7px; height: 7px; border-radius: 50%; background: #3b4a41; }
.log-dots i:first-child { background: var(--accent); }
.log-lines { padding: 13px 16px 16px; font: 12.5px/1.75 var(--mono); color: #c9d6ce; }
.log-lines li { overflow-wrap: anywhere; }
.log-lines code { font-size: 1em; }
.call { color: var(--text); margin-top: 6px; }
.call:first-child { margin-top: 0; }
.prompt { color: var(--accent); margin-right: 8px; }
.out { padding-left: 21px; color: var(--muted); }
.out code { color: var(--accent); margin-right: 6px; }
.res { padding-left: 21px; color: var(--muted); }
.res code { color: var(--text); margin-right: 8px; }
.sign { display: inline-block; width: 16px; font-weight: 700; }
.ok .sign { color: var(--accent); }
.sent .sign { color: var(--warn); }
.refused .sign { color: var(--bad); }
.demo figcaption { margin-top: 21px; font-size: 13px; color: var(--muted); }
.demo figcaption code { color: #d6e7dc; }

.stack-strip { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 13px 26px; padding: 21px; border-block: 1px solid var(--line); background: #0e1411; font: 12px var(--mono); letter-spacing: .12em; color: #c3cec7; }
.stack-strip i { font-style: normal; color: #3b4a41; }

.section { width: min(calc(100% - 42px), var(--max)); margin: 0 auto; padding-top: 110px; }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 55px; margin-bottom: 42px; }
.section-heading > p { max-width: 380px; color: var(--muted); }
.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.tool-grid li { padding: 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); min-width: 0; }
.tool-grid code { display: inline-block; font-size: 15px; color: var(--accent); margin-bottom: 10px; }
.tool-grid p { color: var(--muted); font-size: 15px; }

.rules { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 55px; }
.rules article { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 13px; padding: 26px 0; border-top: 1px solid var(--line); }
.rules .index { font: 12px/2 var(--mono); color: var(--accent); }
.rules h3, .choices h3 { font-size: 21px; letter-spacing: -.02em; margin-bottom: 10px; }
.rules p, .choices p { color: var(--muted); font-size: 15px; }

.choices { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-block: 1px solid var(--line); }
.choices article { padding: 34px 34px 34px 0; min-width: 0; }
.choices article + article { padding-left: 34px; border-left: 1px solid var(--line); }
.note { margin-top: 26px; font: 13px/1.7 var(--mono); color: var(--muted); max-width: 70ch; }

.install { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 55px; margin-top: 110px; padding: 42px; border: 1px solid var(--line); border-radius: 10px; background: linear-gradient(115deg, #132019, #0c110e); }
.section.install { width: min(calc(100% - 42px), var(--max)); }
.install h2 { margin-bottom: 26px; }
.install p { color: var(--muted); }
.install .disclaimer { margin-top: 21px; font-size: 13px; }
.specs { display: grid; align-content: center; gap: 0; min-width: 0; }
.specs div { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 13px; padding: 13px 0; border-top: 1px solid var(--line); }
.specs div:last-child { border-bottom: 1px solid var(--line); }
.specs dt { font: 12px/1.9 var(--mono); color: var(--muted); }
.specs dd { overflow-wrap: anywhere; }

.source-section { margin-top: 110px; padding: 72px max(21px, calc((100vw - var(--max)) / 2)); border-block: 1px solid #2d4a39; background: radial-gradient(ellipse at 88% 30%, #1d4a3040, transparent 60%), #0d1310; }
.source-heading { display: flex; align-items: center; gap: 21px; margin-bottom: 26px; }
.source-heading img { border-radius: 14px; }
.source-heading .eyebrow { margin: 0; }
.source-section > p { color: var(--muted); font-size: 18px; margin: 26px 0 34px; }

.site-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 13px 34px; padding: 34px max(21px, calc((100vw - var(--max)) / 2)); font-size: 13px; color: var(--muted); }
.site-footer a { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; }
.site-footer > span a { text-decoration: underline; text-underline-offset: .25em; }
.site-footer .brand { font-size: 18px; color: var(--text); }

@media (max-width: 1000px) {
  .hero { grid-template-columns: minmax(0, 1fr); gap: 42px; padding-top: 55px; }
  .demo { max-width: 680px; }
  .rules { grid-template-columns: minmax(0, 1fr); }
  .install { grid-template-columns: minmax(0, 1fr); gap: 34px; }
}
@media (max-width: 760px) {
  .site-header nav, .brand small, .brand-slash { display: none; }
  .section { padding-top: 76px; }
  .section-heading { display: block; margin-bottom: 34px; }
  .section-heading > p { margin-top: 21px; }
  .choices { grid-template-columns: minmax(0, 1fr); }
  .choices article, .choices article + article { padding: 26px 0; border-left: 0; }
  .choices article + article { border-top: 1px solid var(--line); }
  .install { margin-top: 76px; padding: 26px 21px; }
  .source-section { margin-top: 76px; padding-block: 55px; }
}
@media (max-width: 520px) {
  .hero { padding-top: 34px; }
  .release-chip { margin-bottom: 26px; font-size: 10px; }
  .hero-intro { font-size: 16px; }
  .demo-scene { aspect-ratio: 4 / 3; }
  .demo-log { width: auto; margin: -21px 10px 0; }
  .compat-list li { font-size: 13px; padding-right: 10px; }
  .log-lines { font-size: 11.5px; padding-inline: 13px; }
  .tool-grid { grid-template-columns: minmax(0, 1fr); }
  .tool-grid li { padding: 21px; }
  .specs div { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .button { width: 100%; justify-content: space-between; }
  .stack-strip { gap: 8px 13px; font-size: 10px; letter-spacing: .06em; }
  .site-footer { display: grid; justify-content: start; gap: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .button:hover { transform: none; }
}