:root{--bg:#0b0f14;--panel:#10151d;--ink:#e7eefb;--ink-2:#b6c3d9;--shadow:0 10px 30px rgba(0,0,0,.35)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui;-webkit-font-smoothing:antialiased;color:var(--ink);background:var(--bg)}
.container{max-width:1200px;margin:0 auto;padding:24px}a{color:#7ee0ff}
header{position:sticky;top:0;z-index:20;background:linear-gradient(to bottom, rgba(11,15,20,.9), rgba(11,15,20,.65), transparent);backdrop-filter:saturate(140%) blur(6px)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0}.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.nav-links a{margin:0 12px;text-decoration:none;color:var(--ink-2)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:12px;border:1px solid rgba(255,255,255,.08);background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(0,0,0,.12));box-shadow:var(--shadow);color:var(--ink);text-decoration:none;font-weight:600}
.btn.primary{background:linear-gradient(180deg,#39c2ff,#7b61ff);border:none;color:#081018}.btn.ghost{background:transparent;border-color:rgba(255,255,255,.12)}
.hero{padding:60px 0 40px}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(45,227,178,.12);color:#2de3b2;padding:6px 10px;border:1px solid rgba(45,227,178,.3);border-radius:999px;font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.8px}
.headline{font-size:46px;line-height:1.05;margin:10px 0 14px;font-weight:800}
.sub{color:var(--ink-2);font-size:18px;max-width:60ch}.hero-actions{display:flex;gap:12px;margin-top:14px}
.badge-stack{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}.badge-stack .pill{background:#0e1420;border:1px solid rgba(255,255,255,.1);padding:8px 10px;border-radius:999px;color:var(--ink-2);font-size:12px}
.hero-card{background:rgba(16,21,29,.65);border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:16px;box-shadow:var(--shadow)}
.orbit{width:100%;height:340px;border-radius:16px;background:#0d1320;position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.06)}
.ring{position:absolute;border:1px dashed rgba(126,224,255,.28);border-radius:50%;animation:spin 24s linear infinite}.r1{width:80%;height:65%;left:10%;top:17%}.r2{width:55%;height:45%;left:22.5%;top:27.5%;animation-duration:18s}.r3{width:30%;height:25%;left:35%;top:37.5%;animation-duration:12s}
.planet{position:absolute;left:62%;top:32%;width:18px;height:18px;background:linear-gradient(180deg,#7ee0ff,#7b61ff);border-radius:50%;box-shadow:0 0 14px rgba(126,224,255,.8)}
.sat{position:absolute;left:28%;top:62%;width:12px;height:12px;background:linear-gradient(180deg,#2de3b2,#7ee0ff);border-radius:50%;box-shadow:0 0 12px rgba(45,227,178,.7)}
.hero-mini-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
section{padding:48px 0;border-top:1px solid rgba(255,255,255,.06)}h2{font-size:30px;margin:0 0 12px}.lead{color:var(--ink-2);max-width:70ch}
.grid{display:grid;gap:18px}.cards-3{grid-template-columns:repeat(3,1fr)}.cards-4{grid-template-columns:repeat(4,1fr)}
.card{background:rgba(16,21,29,.55);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.kpi{display:flex;gap:18px;flex-wrap:wrap;margin-top:12px}.kpi .pill{padding:8px 10px;border:1px solid rgba(255,255,255,.1);border-radius:999px;color:var(--ink-2);font-size:12px}
.demo{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.panel{background:#10151d;border:1px solid rgba(255,255,255,.08);border-radius:14px;box-shadow:var(--shadow);padding:14px}
.cfg label{display:block;font-size:12px;color:var(--ink-2);margin:10px 0 6px}.cfg input[type=range]{width:100%}
.cfg select,.cfg input[type=text],.cfg textarea{width:100%;padding:10px 12px;border-radius:10px;background:#0e1420;border:1px solid rgba(255,255,255,.12);color:var(--ink)}
.chat{display:flex;flex-direction:column;gap:10px;height:400px;background:#0c111b;border-radius:12px;padding:10px;border:1px solid rgba(255,255,255,.06);overflow:auto}
.bubble{max-width:80%;padding:10px 12px;border-radius:12px}.bot{background:rgba(123,97,255,.18);border:1px solid rgba(123,97,255,.35)}.me{background:rgba(126,224,255,.12);border:1px solid rgba(126,224,255,.35);margin-left:auto}
.chat-input{display:flex;gap:8px;margin-top:10px}.chat-input input{flex:1;padding:12px;border-radius:10px;background:#0e1420;border:1px solid rgba(255,255,255,.12);color:var(--ink)}
.demo-note{color:var(--ink-2);font-size:12px;margin-top:6px}
.contact-grid{grid-template-columns:1fr 1fr;gap:12px;max-width:820px}.contact-grid textarea{grid-column:1/-1}.form-actions{display:flex;gap:12px;align-items:center}.hint{color:var(--ink-2);font-size:12px}
footer{padding:32px 0;color:var(--ink-2)}.footer-wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media (max-width:980px){.hero-grid{grid-template-columns:1fr}.demo{grid-template-columns:1fr}.cards-3{grid-template-columns:1fr}.cards-4{grid-template-columns:1fr 1fr}.headline{font-size:36px}}