:root{--bg:#07090d;--panel:#0d1219;--line:#1b2533;--text:#e6edf5;--mute:#8a98aa;--acc:#27e0c4;--acc2:#4d8dff}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;min-height:100vh;
background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;background-position:-1px -1px}
body::before{content:"";position:fixed;inset:0;background:radial-gradient(900px 500px at 75% -10%,rgba(39,224,196,.14),transparent 60%),radial-gradient(700px 500px at 5% 20%,rgba(77,141,255,.12),transparent 60%),linear-gradient(transparent 40%,var(--bg) 95%);pointer-events:none;z-index:0}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
.wrap{position:relative;z-index:1;max-width:1040px;margin:0 auto;padding:0 24px}
header{display:flex;justify-content:space-between;align-items:center;padding:28px 0}
.logo{display:flex;align-items:center;gap:12px;color:var(--text);font-weight:700;letter-spacing:.08em;font-size:15px}
.logo:hover{text-decoration:none}
.logo svg{width:30px;height:30px}
nav{display:flex;gap:26px;font-size:14px}
nav a{color:var(--mute)}nav a:hover{color:var(--text);text-decoration:none}
.hero{padding:96px 0 80px}
.tag{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);background:rgba(13,18,25,.7);padding:6px 14px;border-radius:99px;font-size:12.5px;color:var(--mute)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--acc);box-shadow:0 0 10px var(--acc);animation:p 2.2s infinite}
@keyframes p{50%{opacity:.35}}
h1{font-size:clamp(38px,6.4vw,70px);line-height:1.06;letter-spacing:-.025em;margin:26px 0 22px;font-weight:700}
h1 em{font-style:normal;background:linear-gradient(90deg,var(--acc),var(--acc2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{max-width:600px;color:var(--mute);font-size:18px}
.cta{display:flex;gap:14px;margin-top:38px;flex-wrap:wrap}
.btn{padding:12px 24px;border-radius:8px;font-size:15px;font-weight:600;border:1px solid var(--line);color:var(--text)}
.btn:hover{text-decoration:none;border-color:var(--acc)}
.btn.p{background:var(--acc);color:#04120f;border-color:var(--acc)}
.btn.p:hover{box-shadow:0 0 28px rgba(39,224,196,.35)}
section{padding:72px 0;border-top:1px solid var(--line)}
.eyebrow{font-size:12.5px;color:var(--acc);letter-spacing:.14em;text-transform:uppercase;margin-bottom:12px}
h2{font-size:32px;letter-spacing:-.015em;margin-bottom:34px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.card{background:rgba(13,18,25,.8);border:1px solid var(--line);border-radius:12px;padding:26px;transition:border-color .2s,transform .2s}
.card:hover{border-color:rgba(39,224,196,.5);transform:translateY(-3px)}
.card .n{font-size:12px;color:var(--acc);margin-bottom:14px}
.card h3{font-size:18px;margin-bottom:8px}
.card p{color:var(--mute);font-size:15px}
.term{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:14px}
.term .bar{display:flex;gap:7px;padding:12px 16px;border-bottom:1px solid var(--line)}
.term .bar i{width:11px;height:11px;border-radius:50%;background:#243042}
.term pre{padding:22px;overflow-x:auto;color:var(--mute);line-height:1.9}
.term b{color:var(--acc);font-weight:500}.term s{text-decoration:none;color:var(--acc2)}
.about{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.about p{color:var(--mute);margin-bottom:16px}
dl{display:grid;grid-template-columns:auto 1fr;gap:12px 22px;font-size:14.5px}
dt{color:var(--mute)}dd{color:var(--text)}
footer{border-top:1px solid var(--line);padding:34px 0 48px;color:var(--mute);font-size:13px;position:relative;z-index:1}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer a{color:var(--mute)}footer a:hover{color:var(--text)}
.legal{padding:60px 0 80px;max-width:760px}
.legal h1{font-size:40px;margin:10px 0 8px}
.legal h2{font-size:20px;margin:36px 0 10px}
.legal p,.legal li{color:var(--mute);margin-bottom:10px}
.legal ul{padding-left:22px}
@media(max-width:760px){.about{grid-template-columns:1fr;gap:30px}nav{gap:16px}.hero{padding:60px 0}}