:root{
  --bg:#080a0d;
  --surface:#0e1217;
  --surface2:#131921;
  --line:#222b35;
  --text:#f1f5f7;
  --muted:#89949f;
  --lime:#c8ff5a;
  --cyan:#74e8ff;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.45
}
body:before{
  content:"";position:fixed;inset:0;pointer-events:none;opacity:.21;
  background:
    linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);
  background-size:32px 32px
}
.shell{width:min(calc(100% - 40px),var(--max));margin:auto}
.nav{
  height:76px;display:flex;align-items:center;justify-content:space-between;
  border-bottom:1px solid var(--line)
}
.brand{font-weight:900;letter-spacing:-.04em;color:#fff;text-decoration:none;font-size:21px}
.brand span{color:var(--lime);font-weight:500}
nav{display:flex;gap:28px}
nav a,.lang{color:var(--muted);font-size:13px;text-decoration:none}
nav a:hover{color:#fff}
.lang span{opacity:.4}
.hero{padding:110px 0 70px}
.eyebrow,.kicker{font:700 12px/1 ui-monospace,SFMono-Regular,monospace;letter-spacing:.12em;color:var(--muted)}
.eyebrow i{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 20px var(--lime);margin-right:9px}
h1{
  max-width:980px;margin:25px 0;font-size:clamp(58px,9vw,130px);
  line-height:.87;letter-spacing:-.075em
}
h1 em{font-style:normal;color:var(--lime)}
.lede{max-width:680px;font-size:20px;color:#aab4bd}
.hero-actions{display:flex;gap:10px;margin:36px 0 70px}
.button{
  display:inline-block;padding:13px 18px;border:1px solid var(--line);
  color:#fff;text-decoration:none;border-radius:4px;font-weight:700;font-size:14px
}
.button.primary{background:var(--lime);border-color:var(--lime);color:#080a0d}
.hero-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line)}
.hero-grid article{padding:27px;border-right:1px solid var(--line)}
.hero-grid article:last-child{border-right:0}
.hero-grid small,.compare small,.statement small{display:block;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em}
.hero-grid strong{display:block;font-size:clamp(42px,6vw,74px);letter-spacing:-.06em;line-height:1.05;margin:8px 0}
.hero-grid strong span{font-size:.4em;color:var(--muted);margin-left:3px}
.hero-grid p{margin:0;color:var(--muted);font-size:13px}
.receipt-line{font:12px ui-monospace,SFMono-Regular,monospace;color:var(--muted);margin-top:16px}
.section{padding:100px 0;border-top:1px solid var(--line)}
.section-head{display:grid;grid-template-columns:1.5fr 1fr;gap:60px;align-items:end}
h2{font-size:clamp(38px,5vw,68px);line-height:.98;letter-spacing:-.05em;margin:14px 0 32px}
.section-head p{color:var(--muted);margin-bottom:38px}
.table-wrap{overflow:auto;border:1px solid var(--line);background:rgba(14,18,23,.75)}
table{width:100%;border-collapse:collapse;min-width:720px}
th,td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);font-size:14px}
th{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em}
td:nth-child(n+3){font-family:ui-monospace,SFMono-Regular,monospace}
tr:last-child td{border-bottom:0}
.focus td{background:rgba(200,255,90,.035)}
.pass{color:var(--lime)}
.note{color:var(--muted);font-size:12px;max-width:850px;margin-top:18px}
.pareto-grid{display:grid;grid-template-columns:1.7fr .8fr;gap:14px}
.panel{border:1px solid var(--line);background:var(--surface);padding:28px}
.toggle{display:flex;gap:6px;margin-bottom:34px}
.toggle button,.quick-rates button,.card button{
  background:#111820;border:1px solid var(--line);color:var(--muted);
  padding:8px 11px;border-radius:3px;cursor:pointer
}
.toggle button.active{background:var(--text);color:var(--bg)}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.compare>div{padding:20px;background:var(--surface2)}
.compare strong{display:block;font-size:30px;margin:9px 0;letter-spacing:-.04em}
.compare span{color:var(--muted);font-size:13px}
.network{margin-top:32px}
.network-title{display:flex;justify-content:space-between}
.network-title strong{color:var(--cyan)}
#rate{width:100%;margin:20px 0}
.quick-rates{display:flex;gap:6px;flex-wrap:wrap}
.winner{font-size:18px;font-weight:800;margin-top:24px;color:var(--lime)}
.statement strong{display:block;font-size:64px;letter-spacing:-.06em;color:var(--lime);margin:15px 0}
.statement p,.card p,.build p{color:var(--muted)}
.muted{opacity:.65}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.card{border:1px solid var(--line);padding:25px;background:var(--surface);min-height:280px;display:flex;flex-direction:column}
.card.hot{background:linear-gradient(145deg,rgba(200,255,90,.1),var(--surface))}
.card>span{font:11px ui-monospace,SFMono-Regular,monospace;color:var(--lime);letter-spacing:.1em}
.card h3{font-size:25px;letter-spacing:-.03em;margin:18px 0 7px}
.card p{font-size:14px}
.card a,.card button{margin-top:auto;color:#fff;text-decoration:none;font-weight:700}
.build{display:grid;grid-template-columns:1.5fr 1fr;gap:80px;align-items:center}
footer{
  border-top:1px solid var(--line);padding:35px 0 55px;
  display:flex;justify-content:space-between;color:var(--muted);font-size:12px
}
footer strong{color:#fff}
@media(max-width:850px){
  nav{display:none}
  .hero{padding-top:70px}
  .hero-grid,.pareto-grid,.cards,.section-head,.build{grid-template-columns:1fr}
  .hero-grid article{border-right:0;border-bottom:1px solid var(--line)}
  .hero-grid article:last-child{border-bottom:0}
  .cards{grid-template-columns:1fr 1fr}
  footer{gap:16px;flex-direction:column}
}
@media(max-width:540px){
  .shell{width:min(calc(100% - 24px),var(--max))}
  .cards,.compare{grid-template-columns:1fr}
  h1{font-size:58px}
}

.loader-grid{
  display:grid;
  grid-template-columns:.85fr 1.4fr;
  gap:14px
}
.dropzone,.inspect{
  min-height:430px;
  border:1px solid var(--line);
  background:var(--surface)
}
.dropzone{
  position:relative;
  display:grid;
  place-items:center;
  padding:34px;
  transition:.18s ease
}
.dropzone.drag{
  border-color:var(--lime);
  background:rgba(200,255,90,.07)
}
.dropzone input{
  position:absolute;
  opacity:0;
  width:1px;
  height:1px
}
.drop-copy{max-width:390px}
.drop-copy small{
  color:var(--lime);
  font:11px ui-monospace,SFMono-Regular,monospace;
  letter-spacing:.1em
}
.drop-copy strong{
  display:block;
  margin:17px 0 8px;
  font-size:29px;
  letter-spacing:-.04em
}
.drop-copy p{color:var(--muted);margin-bottom:25px}

.inspect{padding:22px;overflow:hidden}
.inspect-head{
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
  font:12px ui-monospace,SFMono-Regular,monospace
}
#inspect-name{
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap
}
#inspect-state{color:var(--lime)}

.inspect-stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  margin:18px 0;
  border:1px solid var(--line)
}
.inspect-stats div{padding:14px;border-right:1px solid var(--line)}
.inspect-stats div:last-child{border-right:0}
.inspect-stats small,.hash small,.hex-head small{
  display:block;
  color:var(--muted);
  font-size:10px;
  text-transform:uppercase;
  letter-spacing:.09em
}
.inspect-stats strong{
  display:block;
  font:700 17px ui-monospace,SFMono-Regular,monospace;
  margin-top:5px
}
.hash{
  padding:13px;
  background:#090d11;
  border:1px solid var(--line);
  overflow:hidden
}
.hash code{
  display:block;
  margin-top:6px;
  color:var(--cyan);
  font-size:11px;
  overflow-wrap:anywhere
}
.hex-head{
  margin-top:18px;
  display:flex;
  justify-content:space-between
}
.hex-head span{
  color:var(--muted);
  font:10px ui-monospace,SFMono-Regular,monospace
}
#hex-view{
  margin:8px 0 0;
  height:180px;
  overflow:auto;
  padding:14px;
  background:#050709;
  border:1px solid var(--line);
  color:#aab6bf;
  font:11px/1.6 ui-monospace,SFMono-Regular,monospace
}

@media(max-width:850px){
  .loader-grid{grid-template-columns:1fr}
}

.research-cards .card{
  min-height:230px;
}

.research-links{
  display:flex;
  gap:24px;
  flex-wrap:wrap;
  margin-top:22px;
}

.research-links a{
  color:var(--text);
  text-decoration:none;
  font-weight:700;
  font-size:14px;
}

.research-links a:hover{
  color:var(--lime);
}


/* PRIME DECISION SURFACE V1 */

.decision-tabs{
  display:flex;
  gap:7px;
  flex-wrap:wrap;
  margin:34px 0 14px
}

.decision-tabs button,
.scale-tabs button{
  appearance:none;
  border:1px solid var(--line);
  background:#0d1319;
  color:var(--muted);
  padding:10px 13px;
  border-radius:3px;
  font:700 11px ui-monospace,SFMono-Regular,monospace;
  letter-spacing:.08em;
  cursor:pointer
}

.decision-tabs button:hover,
.scale-tabs button:hover{
  color:#fff;
  border-color:#3a4652
}

.decision-tabs button.active{
  background:var(--lime);
  border-color:var(--lime);
  color:#080a0d
}

.scale-tabs{
  display:flex;
  align-items:center;
  gap:7px;
  flex-wrap:wrap;
  margin-bottom:14px
}

.scale-tabs>span{
  margin-right:9px;
  color:var(--muted);
  font:700 10px ui-monospace,SFMono-Regular,monospace;
  letter-spacing:.12em
}

.scale-tabs button.active{
  background:var(--text);
  color:var(--bg)
}

.decision-grid{
  display:grid;
  grid-template-columns:1.55fr .65fr;
  gap:14px
}

.decision-head{
  display:flex;
  justify-content:space-between;
  gap:20px;
  color:var(--muted);
  font:11px ui-monospace,SFMono-Regular,monospace;
  letter-spacing:.06em
}

#decision-boundary{
  color:var(--cyan);
  text-align:right
}

.decision-main h3{
  margin:29px 0 7px;
  font-size:clamp(35px,4vw,58px);
  line-height:.95;
  letter-spacing:-.05em
}

.decision-copy{
  max-width:670px;
  color:var(--muted);
  margin:0 0 28px
}

.metric-pair{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px
}

.metric-pair>div{
  min-width:0;
  padding:20px;
  background:var(--surface2);
  border:1px solid transparent
}

.metric-pair small{
  display:block;
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:.08em;
  font-size:11px
}

.metric-pair strong{
  display:block;
  margin:8px 0;
  font-size:clamp(27px,3vw,42px);
  line-height:1;
  letter-spacing:-.045em
}

.metric-pair span{
  color:var(--muted);
  font-size:12px
}

.decision-side{
  display:flex;
  flex-direction:column;
  justify-content:center
}

.decision-side>small{
  color:var(--muted);
  font:700 10px ui-monospace,SFMono-Regular,monospace;
  letter-spacing:.12em
}

#decision-callout{
  display:block;
  color:var(--lime);
  font-size:clamp(34px,4vw,56px);
  line-height:.96;
  letter-spacing:-.055em;
  margin:17px 0
}

#decision-note{
  color:var(--muted);
  font-size:13px
}

.scope-tags{
  display:flex;
  gap:6px;
  flex-wrap:wrap;
  margin-top:30px
}

.scope-tags span{
  border:1px solid var(--line);
  padding:6px 8px;
  color:var(--muted);
  font:9px ui-monospace,SFMono-Regular,monospace;
  letter-spacing:.08em
}

.research-cards .card{
  min-height:220px
}

.research-links{
  display:flex;
  flex-wrap:wrap;
  gap:24px;
  margin-top:24px
}

.research-links a,
.card a{
  color:var(--text);
  text-decoration:none;
  font-weight:700;
  font-size:13px
}

.research-links a:hover,
.card a:hover{
  color:var(--lime)
}

@media(max-width:850px){
  .decision-grid{
    grid-template-columns:1fr
  }

  .metric-pair{
    grid-template-columns:1fr
  }

  .decision-head{
    flex-direction:column;
    gap:5px
  }

  #decision-boundary{
    text-align:left
  }
}


/* PRIME v3 — explicit tradeoff + WASM contract */

.tradeoff-strip{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:10px;
}
.tradeoff-strip>span{
  border:1px solid var(--line);
  background:#0a0e12;
  color:var(--muted);
  padding:8px 10px;
  font:700 9px/1.2 ui-monospace,SFMono-Regular,monospace;
  letter-spacing:.09em;
}
.tradeoff-strip strong{
  color:var(--text);
  margin-left:5px;
}
.wasm-contract{
  margin-top:16px;
  padding:18px 20px;
  display:grid;
  grid-template-columns:minmax(220px,.75fr) minmax(0,1.25fr);
  gap:24px;
  border:1px solid var(--line);
  background:var(--surface2);
}
.wasm-contract small{
  display:block;
  color:var(--lime);
  font:700 9px ui-monospace,SFMono-Regular,monospace;
  letter-spacing:.11em;
  margin-bottom:8px;
}
.wasm-contract strong{
  color:var(--text);
  font:800 15px/1.3 ui-monospace,SFMono-Regular,monospace;
}
.wasm-contract p{
  margin:0;
  color:var(--muted);
  font-size:13px;
}
.card-links{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:auto;
}
.card-links a{
  color:var(--text);
  font-size:12px;
  font-weight:800;
  text-decoration:none;
}
.card-links a:hover{color:var(--lime)}

@media(max-width:720px){
  .wasm-contract{grid-template-columns:1fr}
}

.language-switch{
  color:var(--muted);
  font:700 9px ui-monospace,SFMono-Regular,monospace;
  letter-spacing:.1em;
  white-space:nowrap;
}
.language-switch a{
  color:inherit;
  text-decoration:none;
}
.language-switch a:hover{color:var(--lime)}

.nereids-signal a{
  color:var(--lime);
  text-decoration:none;
}
.nereids-signal a:hover{
  text-decoration:underline;
}