:root{
  --bg:#07090f; --bg2:#0c1019; --panel:#111726; --line:#1c2438; --text:#e9edf7; --dim:#8a94ad;
  --acc:#7cf5c8; --acc2:#7aa2ff; --warn:#ffcf5c; --bad:#ff6b7d; --ok:#7cf5c8;
  --r:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 "Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;z-index:-1;background:
  radial-gradient(900px 500px at 85% -10%,rgba(124,245,200,.10),transparent 60%),
  radial-gradient(700px 500px at -10% 20%,rgba(122,162,255,.10),transparent 60%)}
a{color:var(--acc2);text-decoration:none} a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}

header{position:sticky;top:0;z-index:10;backdrop-filter:blur(10px);background:rgba(7,9,15,.72);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;gap:18px;height:62px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px;color:var(--text)}
.logo svg{width:26px;height:26px}
nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
nav a{color:var(--dim);padding:7px 12px;border-radius:999px;font-size:14px}
nav a:hover,nav a.on{color:var(--text);background:var(--panel);text-decoration:none}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:999px;padding:11px 20px;font-weight:700;font-size:15px;cursor:pointer;color:#04110b;background:linear-gradient(90deg,var(--acc),#a6ffe0)}
.btn:hover{text-decoration:none;filter:brightness(1.05)}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn.ghost:hover{border-color:#2c3756}
.btn.sm{padding:7px 14px;font-size:13px}

.hero{padding-top:88px;padding-bottom:56px}
.pill{display:inline-flex;gap:8px;align-items:center;border:1px solid var(--line);background:var(--bg2);color:var(--dim);border-radius:999px;padding:5px 12px;font-size:13px}
.pill b{color:var(--acc);font-weight:700}
h1{font-size:clamp(36px,6vw,64px);line-height:1.04;letter-spacing:-1.5px;margin:18px 0 16px}
h1 .grad{background:linear-gradient(90deg,var(--acc),var(--acc2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(17px,2vw,20px);color:var(--dim);max-width:640px;margin:0 0 28px}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}

section{padding:56px 0}
h2{font-size:clamp(26px,3.4vw,36px);letter-spacing:-.6px;margin:0 0 10px}
.sub{color:var(--dim);max-width:680px;margin:0 0 28px}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.card h3{margin:10px 0 6px;font-size:17px}
.card p{margin:0;color:var(--dim);font-size:15px}
.ico{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:rgba(124,245,200,.10);color:var(--acc)}
.ico svg{width:20px;height:20px}

.quote{border-left:3px solid var(--acc);padding:6px 0 6px 18px;color:var(--dim);font-size:18px;max-width:720px}
.quote b{color:var(--text)}

/* demo */
.demo{display:grid;grid-template-columns:340px 1fr;gap:16px}
@media (max-width:860px){.demo{grid-template-columns:1fr}}
.ctrl label{display:block;font-size:14px;color:var(--dim);margin:14px 0 6px}
.ctrl label b{color:var(--text);float:right;font-variant-numeric:tabular-nums}
input[type=range]{width:100%;accent-color:var(--acc)}
.tog{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:12px;font-size:14px;color:var(--text)}
.tog input{width:40px;height:22px;appearance:none;background:#273049;border-radius:999px;position:relative;cursor:pointer;transition:.2s;flex:none}
.tog input::after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:.2s}
.tog input:checked{background:var(--acc)} .tog input:checked::after{left:21px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:12px}
@media (max-width:520px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.stat small{display:block;color:var(--dim);font-size:12px}
.stat span{font-size:20px;font-weight:800;font-variant-numeric:tabular-nums}
.bar{height:8px;border-radius:999px;background:#1a2132;overflow:hidden;margin:6px 0 14px}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--acc),var(--warn));transition:width .3s}
.log{height:330px;overflow:auto;background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:8px;font:13px/1.45 ui-monospace,SFMono-Regular,Menlo,monospace}
.ev{display:grid;grid-template-columns:76px 1fr auto;gap:10px;padding:7px 8px;border-radius:8px;align-items:start;animation:in .25s ease}
.ev:nth-child(odd){background:rgba(255,255,255,.015)}
.ev .why{grid-column:2/4;color:var(--dim);font-size:12px;margin-top:-4px}
.tag{font-size:11px;font-weight:800;padding:2px 8px;border-radius:999px;text-align:center}
.tag.ok{background:rgba(124,245,200,.12);color:var(--ok)}
.tag.no{background:rgba(255,107,125,.12);color:var(--bad)}
.tag.ask{background:rgba(255,207,92,.12);color:var(--warn)}
.amt{font-variant-numeric:tabular-nums;color:var(--text)}
@keyframes in{from{opacity:0;transform:translateY(-4px)}to{opacity:1}}

/* docs */
.doc{display:grid;grid-template-columns:220px 1fr;gap:32px;padding:48px 0}
@media (max-width:860px){.doc{grid-template-columns:1fr}}
.toc{position:sticky;top:86px;align-self:start;display:flex;flex-direction:column;gap:4px;font-size:14px}
.toc a{color:var(--dim);padding:4px 0}
.doc h2{margin-top:36px} .doc h2:first-child{margin-top:0}
.doc p,.doc li{color:#c8cfe0}
pre{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:16px;overflow:auto;font:13px/1.55 ui-monospace,SFMono-Regular,Menlo,monospace;color:#d6e2ff}
code{font:13px ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--bg2);border:1px solid var(--line);padding:1px 6px;border-radius:6px}

/* roadmap */
.tl{position:relative;margin-left:10px;border-left:2px solid var(--line);padding-left:26px}
.st{position:relative;margin-bottom:26px}
.st::before{content:"";position:absolute;left:-35px;top:6px;width:16px;height:16px;border-radius:50%;background:var(--bg);border:2px solid var(--line)}
.st.now::before{border-color:var(--acc);background:var(--acc);box-shadow:0 0 0 6px rgba(124,245,200,.12)}
.st h3{margin:0 0 4px} .st small{color:var(--acc);font-weight:700;letter-spacing:.4px;text-transform:uppercase;font-size:12px}
.st p{margin:6px 0 0;color:var(--dim)}

/* token */
.tok{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.kv small{display:block;color:var(--dim);font-size:13px} .kv b{font-size:18px}
.addr{display:flex;gap:10px;align-items:center;flex-wrap:wrap;background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font:14px ui-monospace,SFMono-Regular,Menlo,monospace;word-break:break-all}

footer{border-top:1px solid var(--line);padding:28px 0 40px;color:var(--dim);font-size:13px;margin-top:40px}
footer .wrap{display:flex;gap:16px;flex-wrap:wrap;justify-content:space-between}
[hidden]{display:none!important}
@media (max-width:640px){
  header .wrap{height:auto;flex-wrap:wrap;padding-top:10px;padding-bottom:8px;gap:8px}
  nav{order:3;width:100%;margin-left:0;flex-wrap:nowrap;overflow-x:auto;gap:2px}
  header .btn.sm{margin-left:auto}
  .hero{padding-top:48px;padding-bottom:32px}
  section{padding:40px 0}
}