:root{
  --bg:#050605;
  --panel:rgba(255,255,255,.03);
  --text:#f4f4ef;
  --muted:#a4a69f;
  --line:rgba(255,255,255,.12);
  --green:#00ff66;
  --max:1040px;
  --sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.55}
a{color:var(--text);text-decoration:none}
a:hover{color:var(--green)}
.skip{position:absolute;left:12px;top:-48px;background:var(--green);color:#041006;padding:10px 12px;border-radius:10px}
.skip:focus{top:12px}
.site-header{position:sticky;top:0;background:rgba(5,6,5,.88);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.nav,.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.nav{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand,.eyebrow,code{font-family:var(--mono)}
.brand{font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.nav-links{display:flex;flex-wrap:wrap;gap:14px;color:var(--muted);font-size:14px}
.hero{padding:88px 0 48px;border-bottom:1px solid var(--line)}
.eyebrow{margin:0 0 14px;color:var(--green);font-size:11px;letter-spacing:.12em;text-transform:uppercase}
h1,h2{margin:0;color:var(--text);letter-spacing:-.045em;line-height:1}
h1{font-size:clamp(42px,8vw,76px)}
h2{font-size:clamp(26px,4vw,38px)}
.lede{margin:18px 0 0;max-width:760px;font-size:clamp(18px,2.2vw,24px)}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border:1px solid var(--line);border-radius:999px;font-family:var(--mono);font-size:12px;letter-spacing:.04em;text-transform:uppercase}
.btn.primary{background:var(--green);border-color:var(--green);color:#041006}
.section{padding:52px 0;border-bottom:1px solid var(--line)}
.two-col{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px}
.stack{display:grid;gap:14px;color:var(--muted)}
.rail{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px;margin-top:24px}
.step,.note-band{padding:16px 18px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}
.list{margin:0;padding-left:18px;color:var(--muted)}
.list li{margin:8px 0}
.note-band{color:var(--muted)}
@media (max-width:900px){
  .nav{flex-direction:column;align-items:flex-start;padding-top:14px;padding-bottom:14px}
  .two-col,.rail{grid-template-columns:1fr}
}