*{box-sizing:border-box}
:root{--bg:#040817;--panel:#0b1329;--line:#25345a;--text:#e9f4ff;--muted:#8999bd;--cyan:#62e8ff;--purple:#8c75ff}
body{margin:0;min-height:100vh;background:radial-gradient(circle at 50% -20%,#293675,#040817 52%);color:var(--text);font-family:Arial,sans-serif}
body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:radial-gradient(#fff 1px,transparent 1px);background-size:57px 57px;opacity:.07}
a{color:inherit;text-decoration:none}
.alt-nav{position:sticky;top:18px;z-index:20;width:min(1180px,calc(100% - 30px));margin:18px auto;display:flex;align-items:center;justify-content:space-between;padding:12px 15px 12px 23px;border:1px solid var(--line);border-radius:17px;background:#070c1dd9;backdrop-filter:blur(18px)}
.alt-logo{font-weight:900;letter-spacing:2px}.alt-logo b{color:var(--cyan)}
.alt-links{display:flex;gap:4px}.alt-links a{padding:11px 13px;border-radius:10px;color:var(--muted);font-size:11px}
.alt-links a.on,.alt-links a:hover{background:#182348;color:white}
.alt-signal{padding:10px 14px;border-radius:10px;background:#14233c;color:var(--cyan);font-size:10px}
.alt-main{width:min(1180px,calc(100% - 32px));margin:75px auto 30px;text-align:center}
.alt-orbit{position:relative;display:grid;place-items:center;width:190px;height:190px;margin:0 auto 45px;border-radius:50%;background:linear-gradient(145deg,var(--purple),var(--cyan));box-shadow:0 0 100px #697cff66}
.alt-orbit:before,.alt-orbit:after{content:"";position:absolute;border:1px solid #8495db77;border-radius:50%}
.alt-orbit:before{width:320px;height:105px;transform:rotate(18deg)}.alt-orbit:after{width:370px;height:135px;transform:rotate(-38deg)}
.alt-orbit strong{position:relative;z-index:2;font-size:42px}
.alt-kicker{color:var(--cyan);font-size:10px;font-weight:900;letter-spacing:5px;text-transform:uppercase}
.alt-main h1{max-width:1050px;margin:28px auto;font-size:clamp(52px,8vw,100px);line-height:.92;letter-spacing:-6px}
.alt-lead{max-width:720px;margin:auto;color:var(--muted);font-size:18px;line-height:1.75}
.alt-readouts{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:50px}
.alt-readout{padding:20px;border:1px solid var(--line);border-radius:12px;background:#081024}
.alt-readout strong{display:block;color:var(--cyan);font-family:monospace;font-size:25px}.alt-readout span{color:var(--muted);font-size:10px;text-transform:uppercase}
.alt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:45px;text-align:left}
.alt-card{min-height:260px;padding:30px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,#101936,#070c1c)}
.alt-card span{color:var(--purple);font-family:monospace}.alt-card h2{margin:52px 0 13px;font-size:22px}.alt-card p{color:var(--muted);line-height:1.7}
.alt-footer{display:flex;justify-content:space-between;margin-top:50px;padding:30px 0;border-top:1px solid var(--line);color:#68769d;font-family:monospace;font-size:10px}
@media(max-width:900px){.alt-links{display:none}.alt-orbit{transform:scale(.75)}.alt-readouts{grid-template-columns:repeat(2,1fr)}.alt-grid{grid-template-columns:1fr}.alt-main h1{letter-spacing:-4px}}