/* The landing page: one dark identity, umber, ink, rust and sage.
   Docs pages use Hextra with this typography; see custom.css. */
:root{
  --bg:#14110d; --bg2:#19150f; --panel:#1d1812; --ink:#f1e9da; --muted:#a99c86; --faint:#6f6553;
  --rule:#30291f; --rust:#d9663b; --rust-soft:rgba(217,102,59,.12); --sage:#9fb38a; --note:#2a2219;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
.gutter{padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.inner{max-width:1080px;margin:0 auto}
.mono{font-family:"JetBrains Mono",ui-monospace,monospace}
h1,h2,h3{font-family:Fraunces,Georgia,serif;font-weight:600;margin:0;text-wrap:balance}
h1{font-size:clamp(2.2rem,5.4vw,3.9rem);line-height:1.04;letter-spacing:-.015em}
h2{font-size:clamp(1.6rem,3.2vw,2.3rem);line-height:1.12;letter-spacing:-.01em}
h3{font-size:1.2rem;line-height:1.25}
p{margin:0;max-width:66ch}
.lede{font-size:1.12rem;color:#d9cfbd}
.muted{color:var(--muted)}
.label{font:600 .72rem/1 "JetBrains Mono",monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
section{padding-block:72px;border-top:1px solid var(--rule)}
.stack{display:grid;gap:18px}
code{font-family:"JetBrains Mono",monospace;font-size:.88em;color:#e8dcc6}


/* Nav */
.nav{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-block:20px;flex-wrap:wrap}
.brand{font:600 1.2rem/1 Fraunces,serif;display:flex;gap:10px;align-items:center}
.brand svg{width:22px;height:22px}
.nav nav{display:flex;gap:6px 22px;font-size:.92rem;color:var(--muted);flex-wrap:wrap}
.nav nav a{text-decoration:none}
.nav nav a:hover{color:var(--ink)}
.brand{text-decoration:none}
.nav .ver{font:12px/1 "JetBrains Mono",monospace;border:1px solid var(--rule);border-radius:999px;padding:6px 10px;color:var(--muted)}

/* Hero */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding-block:56px 80px}
@media (max-width:860px){.hero{grid-template-columns:1fr;gap:36px}}
.hero>*{min-width:0}
.hero h1 em{font-style:italic;color:var(--rust)}
.ctas{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.btn{display:inline-block;padding:11px 18px;border-radius:6px;font-weight:600;font-size:.95rem;text-decoration:none}
.btn.solid{background:var(--ink);color:var(--bg)}
.btn.line{border:1px solid var(--rule);color:var(--ink)}
.install{font:13px/1.5 "JetBrains Mono",monospace;background:var(--panel);border:1px solid var(--rule);border-radius:6px;padding:11px 14px;overflow-x:auto;white-space:nowrap}
.install span{color:var(--rust)}

/* Engine figure: one check-in as an artifact, as rows, and on the wire. Real output. */
.hero.wide{grid-template-columns:1fr;gap:40px;padding-block:48px 72px}
.hero.wide .stack{max-width:760px}
.engine{border:1px solid var(--rule);border-radius:12px;background:var(--bg2);overflow:hidden}
.engine .cap{display:flex;justify-content:space-between;gap:8px;padding:12px 16px;border-bottom:1px solid var(--rule);font:11px/1.4 "JetBrains Mono",monospace;color:var(--muted);flex-wrap:wrap}
.panes{display:grid;grid-template-columns:1.05fr 1fr 1.05fr}
@media (max-width:980px){.panes{grid-template-columns:1fr}}
.pane{padding:16px;display:grid;gap:10px;align-content:start;min-width:0}
.pane+.pane{border-left:1px solid var(--rule)}
@media (max-width:980px){.pane+.pane{border-left:0;border-top:1px solid var(--rule)}}
.pane h4{margin:0;font:600 .72rem/1 "JetBrains Mono",monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--rust)}
.pane .sub{font-size:.82rem;color:var(--muted)}
.cards{font:12px/1.75 "JetBrains Mono",monospace;overflow-x:auto}
.cards .ln{display:grid;grid-template-columns:auto 1fr;gap:14px;white-space:nowrap}
.cards .ln b{color:var(--rust);font-weight:600}
.cards .ln span{color:#e8dcc6}
.cards .ln i{font-style:normal;color:var(--faint)}
.name{font:11.5px/1.5 "JetBrains Mono",monospace;color:var(--muted);border-top:1px dashed var(--rule);padding-top:10px;overflow-wrap:anywhere}
.name span{color:var(--sage)}
.rows{font:11.5px/1.55 "JetBrains Mono",monospace;display:grid;gap:9px;overflow-x:auto}
.rows .t{color:var(--muted)}
.rows .t b{color:var(--ink);font-weight:600}
.rows .r{color:#e8dcc6;white-space:nowrap}
.wire{font:11.5px/1.7 "JetBrains Mono",monospace;overflow-x:auto;white-space:nowrap}
.wire .dir{color:var(--muted);margin-top:6px}
.wire .dir:first-child{margin-top:0}
.wire .k{color:var(--rust)}
.wire .s{color:var(--sage)}
.hoststrip{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--rule);font:11.5px/1.45 "JetBrains Mono",monospace;color:var(--muted)}
@media (max-width:700px){.hoststrip{grid-template-columns:1fr}}
.hoststrip div{padding:12px 16px}
.hoststrip div+div{border-left:1px solid var(--rule)}
@media (max-width:700px){.hoststrip div+div{border-left:0;border-top:1px solid var(--rule)}}
.hoststrip b{color:var(--ink);font-weight:600}

/* Where it runs */
.runs{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--rule);border-radius:12px;overflow:hidden}
@media (max-width:860px){.runs{grid-template-columns:1fr}}
.run{padding:26px;display:grid;gap:12px;align-content:start;min-width:0}
.run+.run{border-left:1px solid var(--rule)}
@media (max-width:860px){.run+.run{border-left:0;border-top:1px solid var(--rule)}}
.run .idea{border-left:2px solid var(--rust);padding-left:12px;color:#d9cfbd;font-size:.95rem}

/* Size */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:28px}}
.split>*{min-width:0}
.bars{display:grid;gap:18px}
.bar{display:grid;gap:8px}
.bar .row{display:flex;justify-content:space-between;gap:10px;font-size:.92rem;flex-wrap:wrap}
.bar .track{height:12px;background:var(--panel);border:1px solid var(--rule);border-radius:3px;overflow:hidden}
.bar .fill{height:100%;background:var(--muted)}
.bar.tiny .fill{background:var(--rust)}
.small{font-size:.86rem;color:var(--muted)}

/* Evidence */
.ledger{width:100%;border-collapse:collapse;font-size:.94rem}
.ledger th,.ledger td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--rule);vertical-align:top}
.ledger th{font:600 .7rem/1.2 "JetBrains Mono",monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.ledger td.n{font-family:"JetBrains Mono",monospace;white-space:nowrap;text-align:right}
.ledger .full{color:var(--sage)}
.scroll{overflow-x:auto}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
@media (max-width:860px){.facts{grid-template-columns:1fr}}
.fact{display:grid;gap:8px}

/* Strata */
.strata{border:1px solid var(--rule);border-radius:12px;background:var(--bg2);overflow:hidden}
.strata svg{display:block;width:100%;height:auto}
.legend{display:flex;gap:18px;flex-wrap:wrap;padding:12px 16px;border-top:1px solid var(--rule);font:11px/1.4 "JetBrains Mono",monospace;color:var(--muted)}
.legend i{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px;vertical-align:-1px}

/* Code */
.code{background:var(--panel);border:1px solid var(--rule);border-radius:10px;overflow-x:auto}
.code .cap{padding:10px 14px;border-bottom:1px solid var(--rule);font:11px/1.4 "JetBrains Mono",monospace;color:var(--muted)}
.code pre{margin:0;padding:16px;font:13px/1.7 "JetBrains Mono",monospace;color:#e8dcc6}
.code .c{color:var(--faint)} .code .k{color:var(--rust)} .code .s{color:var(--sage)}

.nots{display:grid;gap:12px;padding:0;margin:0;list-style:none}
.nots li{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:baseline}
.nots li::before{content:"—";color:var(--rust)}
footer{border-top:1px solid var(--rule);padding-block:36px;font-size:.88rem;color:var(--muted)}
footer .inner{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* Interaction and accessibility. */
a:focus-visible,.btn:focus-visible{outline:2px solid var(--rust);outline-offset:3px;border-radius:4px}
.btn.solid:hover{background:#fff}
.btn.line:hover{border-color:var(--muted)}
.skip{position:absolute;left:-9999px}
.skip:focus{position:fixed;top:12px;left:12px;z-index:10;background:var(--rust);color:var(--bg);padding:8px 12px;text-decoration:none}
.ledger a{color:inherit}
footer a{text-decoration:none}
footer a:hover{color:var(--ink)}
@media (prefers-reduced-motion:no-preference){a{transition:color .15s,border-color .15s,background-color .15s}}

@media (max-width:520px){.ledger{font-size:.86rem}.ledger th,.ledger td{padding:9px 6px}}