:root{
  --obsidian:#262624;--carbon:#30302E;--surface:#111820;--surface2:#16212c;
  --line:rgba(234,242,255,.1);--line2:rgba(234,242,255,.2);
  --text:#EAF2FF;--dim:rgba(234,242,255,.68);--faint:rgba(234,242,255,.46);
  --blue:#2F80FF;--blue2:#70adff;--green:#34D399;
  --display:'Space Grotesk','Michroma',sans-serif;
  --body:'Space Grotesk',sans-serif;--mono:'IBM Plex Mono',monospace
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--obsidian);color:var(--text);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
body:before{content:"";position:fixed;inset:0;z-index:-1;background:radial-gradient(850px 620px at 88% -8%,rgba(47,128,255,.14),transparent 62%),radial-gradient(720px 560px at 0 25%,rgba(52,211,153,.07),transparent 65%)}
a{color:var(--blue2);text-decoration:none}
a:hover{color:#fff}
button,a{touch-action:manipulation}
.shell{width:min(1160px,calc(100% - 40px));margin:auto}
.hero{padding:clamp(76px,11vw,140px) 0 72px}
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--green);font:600 12px/1.3 var(--mono);letter-spacing:.15em;text-transform:uppercase}
.eyebrow:before{content:"";width:30px;height:1px;background:var(--green)}
h1,h2,h3{font-family:var(--display);font-synthesis-weight:none;letter-spacing:-.035em;line-height:1.08}
h1{max-width:980px;margin:22px 0 24px;font-size:clamp(42px,7vw,82px);font-weight:600}
h2{margin:0 0 16px;font-size:clamp(28px,4vw,48px);font-weight:600}
h3{margin:0 0 10px;font-size:20px;font-weight:600}
.lede{max-width:760px;color:var(--dim);font-size:clamp(18px,2vw,22px);line-height:1.55}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.btn{display:inline-flex;justify-content:center;align-items:center;min-height:48px;padding:12px 20px;border:1px solid var(--line2);border-radius:8px;color:var(--text);font-weight:650}
.btn.primary{border-color:var(--blue);background:var(--blue);color:#07111d}
.btn:hover{transform:translateY(-1px)}
.signal{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:64px;border:1px solid var(--line);background:var(--line)}
.signal div{padding:22px;background:rgba(17,24,32,.92)}
.signal strong{display:block;color:var(--green);font:600 13px/1.3 var(--mono);letter-spacing:.05em}
.signal span{display:block;margin-top:7px;color:var(--dim)}
.section{padding:80px 0;border-top:1px solid var(--line)}
.section-head{display:grid;grid-template-columns:.72fr 1.28fr;gap:48px;align-items:start;margin-bottom:38px}
.section-head p{max-width:650px;margin:0;color:var(--dim);font-size:18px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{min-height:210px;padding:24px;border:1px solid var(--line);border-radius:12px;background:rgba(17,24,32,.68)}
.card .num{display:block;margin-bottom:34px;color:var(--green);font:500 12px/1 var(--mono)}
.card p{margin:0;color:var(--dim)}
.card a{display:inline-block;margin-top:18px;font-weight:650}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.flow .step{position:relative;padding:22px 20px;border-top:2px solid var(--blue);background:rgba(17,24,32,.6)}
.flow b{display:block;margin-bottom:8px}
.flow p{margin:0;color:var(--dim);font-size:14px}
.proof-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:28px;align-items:start}
.proof-menu{display:grid;gap:8px}
.proof-button{width:100%;padding:16px;border:1px solid var(--line);border-radius:8px;background:rgba(17,24,32,.75);color:var(--text);text-align:left;cursor:pointer}
.proof-button:hover,.proof-button.active{border-color:var(--blue);background:rgba(47,128,255,.1)}
.proof-button b{display:block;font-size:15px}
.proof-button span{display:block;margin-top:4px;color:var(--dim);font-size:13px}
.terminal{min-height:440px;padding:24px;border:1px solid rgba(52,211,153,.28);border-radius:12px;background:#08110f;box-shadow:inset 0 0 40px rgba(52,211,153,.04)}
.terminal-head{display:flex;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid rgba(52,211,153,.18);font:500 12px/1.4 var(--mono);color:var(--green)}
.status{padding:28px 0;color:var(--dim)}
.receipt-id{overflow-wrap:anywhere;color:var(--green);font:500 13px/1.5 var(--mono)}
.gates{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:18px}
.gate{display:flex;justify-content:space-between;gap:8px;padding:9px 11px;border:1px solid rgba(52,211,153,.16);border-radius:6px;font:500 11px/1.3 var(--mono)}
.gate span:last-child{color:var(--green)}
.truth{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.truth ul{margin:0;padding:0;list-style:none}
.truth li{padding:14px 0;border-bottom:1px solid var(--line);color:var(--dim)}
.truth li:before{content:"✓";display:inline-block;width:24px;color:var(--green)}
.truth .limits li:before{content:"×";color:var(--faint)}
.partner{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.partner .panel{padding:28px;border:1px solid var(--line);border-radius:12px;background:rgba(17,24,32,.68)}
.partner p{color:var(--dim)}
.callout{padding:34px;border:1px solid rgba(47,128,255,.36);border-radius:14px;background:linear-gradient(135deg,rgba(47,128,255,.12),rgba(52,211,153,.04))}
.callout p{max-width:760px;color:var(--dim);font-size:18px}
.fine{margin-top:22px;color:var(--faint);font:400 12px/1.6 var(--mono)}
footer{padding:30px 0 48px;border-top:1px solid var(--line);color:var(--faint);font-size:13px}
@media(max-width:850px){.section-head,.proof-grid,.partner{grid-template-columns:1fr}.cards{grid-template-columns:1fr 1fr}.flow{grid-template-columns:1fr 1fr}.signal{grid-template-columns:1fr}}
@media(max-width:560px){.shell{width:min(100% - 28px,1160px)}.hero{padding-top:64px}.cards,.flow,.truth,.gates{grid-template-columns:1fr}.actions .btn{width:100%}.terminal{min-height:360px;padding:18px}.section{padding:58px 0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn:hover{transform:none}}