:root{
  --ink:#F5F5F5;
  --paper:#000000;
  --paper-2:#111111;
  --amber:#E8A33D;
  --teal:#3EE0A1;
  --line:#262626;
  --text:#E5E7EB;
  --text-muted:#9CA3AF;
  --white:#0E0E0E;
  --serif: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --max: 860px;
}
*{box-sizing:border-box;}
body{
  margin:0;background:var(--paper);color:var(--text);
  font-family:var(--sans);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;
}
a{color:var(--teal);}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px;}
::selection{background:var(--amber);color:#000;}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;}

header{border-bottom:1px solid var(--line);background:rgba(0,0,0,0.85);}
.header-row{display:flex;align-items:center;justify-content:space-between;padding:16px 28px;max-width:1080px;margin:0 auto;}
.brand svg{width:132px;}
.btn{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--ink);
  padding:11px 20px;border-radius:3px;text-decoration:none;font-weight:600;font-size:14.5px;border:1px solid var(--ink);}
.btn:hover{background:var(--ink);color:var(--paper);}

.doc-head{padding:64px 0 32px;border-bottom:1px solid var(--line);}
.doc-head .eyebrow{font-family:var(--mono);font-size:13px;color:var(--text-muted);margin-bottom:14px;}
.doc-head h1{font-family:var(--serif);font-weight:500;font-size:clamp(32px,5vw,46px);margin:0 0 14px;letter-spacing:-0.01em;}
.doc-head p{color:var(--text-muted);font-size:16px;margin:0;}

.doc-body{padding:56px 0 90px;}
.doc-body h2{font-family:var(--serif);font-weight:500;font-size:24px;margin:44px 0 14px;letter-spacing:-0.005em;}
.doc-body h2:first-child{margin-top:0;}
.doc-body p{color:var(--text);margin:0 0 16px;max-width:68ch;}
.doc-body ul{margin:0 0 16px;padding-left:22px;max-width:68ch;}
.doc-body li{margin-bottom:8px;color:var(--text);}
.doc-body code{font-family:var(--mono);font-size:13.5px;background:var(--paper-2);padding:2px 6px;border-radius:2px;}
.doc-body .note{
  border-left:2px solid var(--amber);padding:4px 0 4px 18px;color:var(--text-muted);font-size:14.5px;margin:24px 0;max-width:64ch;
}

footer{padding:36px 0;border-top:1px solid var(--line);}
.footer-row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:13px;color:var(--text-muted);font-family:var(--mono);max-width:1080px;margin:0 auto;padding:0 28px;}
footer a{color:var(--text-muted);}