:root{
  --bg:#04060e; --bg2:#070b18; --panel:#0a1020; --line:rgba(120,160,255,.14);
  --blue:#4d8dff; --cyan:#62e8ff; --ice:#cfe2ff; --white:#eaf1ff; --dim:#7e8db5; --dim2:#56618a;
  --glow:0 0 40px rgba(77,141,255,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ice);font-family:'Inter',sans-serif;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}

/* starfield */
.stars{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
   radial-gradient(1px 1px at 20% 30%,rgba(255,255,255,.9),transparent),
   radial-gradient(1px 1px at 70% 60%,rgba(255,255,255,.7),transparent),
   radial-gradient(1px 1px at 40% 80%,rgba(180,210,255,.8),transparent),
   radial-gradient(1.5px 1.5px at 85% 20%,rgba(255,255,255,.6),transparent),
   radial-gradient(1px 1px at 55% 15%,rgba(255,255,255,.5),transparent),
   radial-gradient(1px 1px at 10% 70%,rgba(200,220,255,.6),transparent),
   radial-gradient(1.5px 1.5px at 90% 85%,rgba(255,255,255,.5),transparent);
  background-repeat:repeat;background-size:600px 600px;opacity:.5}
.aura{position:fixed;z-index:0;pointer-events:none;width:900px;height:900px;border-radius:50%;
  background:radial-gradient(circle,rgba(77,141,255,.16),transparent 60%);filter:blur(20px)}
.aura.a1{top:-300px;right:-200px}
.aura.a2{bottom:-400px;left:-250px;background:radial-gradient(circle,rgba(98,232,255,.10),transparent 60%)}
body>*{position:relative;z-index:1}

/* topbar */
.topbar{border-bottom:1px solid var(--line);background:rgba(4,6,14,.6);backdrop-filter:blur(8px)}
.topbar-in{max-width:1140px;margin:0 auto;padding:8px 24px;display:flex;justify-content:space-between;align-items:center;font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.04em}
.topbar-in b{color:var(--ice);font-weight:500}
.tb-dim{color:var(--dim2)}
.tb-sep{margin:0 8px}
.topbar-in a{color:var(--dim);transition:.2s}.topbar-in a:hover{color:var(--cyan)}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(4,6,14,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{max-width:1140px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:28px}
.brand{font-family:'Orbitron',sans-serif;font-weight:800;font-size:18px;letter-spacing:.02em;display:flex;align-items:center;gap:9px}
.brand .mark{display:flex;align-items:center}
.brand .mark svg{height:28px;width:auto;display:block;filter:drop-shadow(0 0 6px rgba(77,141,255,.4))}
section[id]{scroll-margin-top:88px}
.ca-pill{display:inline-flex;align-items:center;gap:10px;margin-top:18px;padding:8px 8px 8px 14px;border:1px solid var(--line);border-radius:30px;background:var(--panel);max-width:100%}
.ca-pill .ca-lab{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--dim2);letter-spacing:1px}
.ca-pill .ca-addr{font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--ice);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ca-pill .ca-copy{border:none;background:linear-gradient(90deg,var(--blue),var(--cyan));color:#04060e;font-weight:700;font-size:12px;padding:6px 14px;border-radius:22px;cursor:pointer;font-family:'Inter',sans-serif;flex-shrink:0;transition:.15s}
.ca-pill .ca-copy:hover{filter:brightness(1.1)}
@media(max-width:520px){.ca-pill .ca-addr{font-size:11px}}
.brand .sp{color:var(--white)}.brand .st{background:linear-gradient(90deg,var(--blue),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;gap:24px;margin-left:14px}
.nav-links a{font-size:14px;color:var(--dim);font-weight:500;transition:.2s;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:var(--white)}
.nav-right{margin-left:auto;display:flex;gap:10px;align-items:center}
.btn{font-family:'Inter';font-size:13.5px;font-weight:600;padding:9px 16px;border-radius:8px;border:1px solid transparent;cursor:pointer;transition:.18s;display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.btn-primary{background:linear-gradient(95deg,var(--blue),#6aa0ff);color:#04060e;box-shadow:0 6px 22px rgba(77,141,255,.32)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 30px rgba(77,141,255,.45)}
.btn-ghost{background:rgba(120,160,255,.06);border-color:var(--line);color:var(--ice)}
.btn-ghost:hover{border-color:var(--blue);color:#fff}
.btn-wallet{background:transparent;border-color:var(--line);color:var(--dim)}
.btn-wallet:hover{color:var(--white);border-color:var(--blue)}
.btn-wallet .dot{width:7px;height:7px;border-radius:50%;background:var(--dim2)}
.btn-lg{padding:13px 24px;font-size:15px}
.navm{display:none}
.burger{display:none;background:none;border:none;color:var(--ice);font-size:22px;margin-left:auto;cursor:pointer}

/* hero */
.hero{padding:84px 0 70px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:center}
.tagrow{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);margin-bottom:20px;display:flex;align-items:center;gap:10px}
.tagrow::before{content:"";width:26px;height:1px;background:var(--cyan)}
.wordmark{font-family:'Orbitron',sans-serif;font-weight:800;font-size:clamp(44px,7vw,76px);line-height:1;letter-spacing:.01em;margin-bottom:18px}
.wordmark .sp{color:var(--white)}
.wordmark .st{background:linear-gradient(100deg,var(--blue) 10%,var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.subtag{font-family:'Orbitron',sans-serif;font-weight:600;font-size:19px;color:var(--ice);letter-spacing:.02em;margin-bottom:18px}
.lede{font-size:16.5px;color:var(--dim);max-width:520px;margin-bottom:30px}
.lede b{color:var(--ice);font-weight:600}
.hero-cta{display:flex;gap:13px;flex-wrap:wrap}

/* spec card */
.spec{background:linear-gradient(170deg,var(--panel),#070b16);border:1px solid var(--line);border-radius:16px;padding:6px;box-shadow:0 30px 70px rgba(0,0,0,.5),inset 0 1px 0 rgba(255,255,255,.04)}
.spec-in{border:1px solid var(--line);border-radius:12px;padding:22px 22px}
.spec-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:14px;margin-bottom:6px;border-bottom:1px solid var(--line);font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--dim)}
.live{color:var(--cyan);display:flex;align-items:center;gap:7px}
.live::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.4}}
.spec-row{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px dashed rgba(120,160,255,.08);font-size:14px}
.spec-row:last-child{border-bottom:none}
.spec-row .k{color:var(--dim)}
.spec-row .v{font-family:'JetBrains Mono',monospace;color:var(--white);font-weight:500}
.spec-row .v.acc{color:var(--cyan)}

.rule{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:18px 0}

/* sections */
section{padding:62px 0}
.sec-head{max-width:620px;margin-bottom:42px}
.sec-idx{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
.sec-head h2{font-family:'Orbitron',sans-serif;font-weight:700;font-size:clamp(26px,4vw,38px);line-height:1.12;letter-spacing:.01em;color:var(--white);margin-bottom:14px}
.sec-head p{color:var(--dim);font-size:16px}

/* trajectory pipeline */
.traj{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative}
.tnode{background:linear-gradient(170deg,var(--panel),#060a14);border:1px solid var(--line);border-radius:14px;padding:22px 18px;position:relative;transition:.2s}
.tnode:hover{border-color:var(--blue);transform:translateY(-3px);box-shadow:0 16px 40px rgba(77,141,255,.16)}
.tnum{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--blue);letter-spacing:.1em}
.tnode h3{font-family:'Orbitron',sans-serif;font-weight:600;font-size:17px;color:var(--white);margin:12px 0 8px}
.tnode p{font-size:13.8px;color:var(--dim)}
.traj-loop{display:flex;align-items:center;gap:14px;justify-content:center;margin-top:24px;font-family:'JetBrains Mono',monospace;font-size:12.5px;letter-spacing:.08em;color:var(--dim)}
.traj-loop .ln{flex:0 0 60px;height:1px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.traj-loop b{color:var(--cyan);font-weight:500}

/* grid cells */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cell{background:rgba(10,16,32,.5);border:1px solid var(--line);border-radius:14px;padding:26px 22px;transition:.2s}
.cell:hover{border-color:rgba(98,232,255,.4)}
.cidx{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--blue);border-radius:9px;font-family:'Orbitron';font-weight:700;color:var(--cyan);margin-bottom:16px;font-size:15px}
.cell h3{font-family:'Orbitron',sans-serif;font-weight:600;font-size:17px;color:var(--white);margin-bottom:9px}
.cell p{font-size:14px;color:var(--dim)}

/* cta */
.cta{background:linear-gradient(120deg,var(--panel),#0a1428);border:1px solid var(--line);border-radius:18px;padding:46px 40px;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(77,141,255,.2),transparent 65%)}
.cta h2{font-family:'Orbitron',sans-serif;font-weight:700;font-size:28px;color:var(--white);margin-bottom:10px;position:relative}
.cta h2 .g{background:linear-gradient(90deg,var(--blue),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.cta p{color:var(--dim);position:relative}
.cta .hero-cta{position:relative}

/* footer */
footer{border-top:1px solid var(--line);padding:48px 0 32px;margin-top:40px;background:rgba(4,6,14,.5)}
.fmark{font-family:'Orbitron',sans-serif;font-weight:800;font-size:22px;margin-bottom:26px}
.fmark .sp{color:var(--white)}.fmark .st{color:var(--cyan)}
.fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:34px;margin-bottom:30px}
.fcol .fh{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim2);display:block;margin-bottom:14px}
.fcol .blurb{color:var(--dim);font-size:14px;max-width:330px}
.fcol a{display:block;color:var(--dim);font-size:14px;margin-bottom:9px;transition:.2s}.fcol a:hover{color:var(--cyan)}
.fkv{display:flex;justify-content:space-between;font-size:13px;color:var(--dim);margin-bottom:9px;max-width:200px}.fkv i{color:var(--ice);font-style:normal;font-family:'JetBrains Mono',monospace}
.fbase{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.cr{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--dim2)}
.disc{font-size:11.5px;color:var(--dim2);max-width:640px}

.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);background:var(--panel);border:1px solid var(--blue);color:var(--ice);padding:12px 20px;border-radius:10px;font-size:13.5px;opacity:0;transition:.3s;z-index:100}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}

@media(max-width:860px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .traj,.grid3,.fgrid{grid-template-columns:1fr 1fr}
  .nav-links,.nav-right{display:none}
  .burger{display:block}
  .nav-links.open{display:flex;position:absolute;top:60px;left:0;right:0;flex-direction:column;background:var(--bg2);border-bottom:1px solid var(--line);padding:18px 24px;gap:16px}
  .nav-links.open .navm{display:flex;gap:10px;margin-top:6px}
}
@media(max-width:560px){.traj,.grid3,.fgrid{grid-template-columns:1fr}.cta{padding:32px 24px}}
.faq{margin-top:8px}
.faq-item{border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;background:rgba(10,16,32,.4);transition:.2s}
.faq-item:hover{border-color:rgba(98,232,255,.3)}
.faq-q{width:100%;text-align:left;background:none;border:none;color:var(--white);font-family:'Inter',sans-serif;font-size:16px;font-weight:600;padding:18px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-x{color:var(--cyan);font-size:22px;transition:.25s;flex:0 0 auto;line-height:1}
.faq-item.open .faq-x{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.open .faq-a{max-height:260px}
.faq-a p{padding:0 20px 18px;color:var(--dim);font-size:14.5px}