:root{
  --bg:#071522;--panel:#0d2537;--panel2:#112f45;--text:#edf7ff;
  --muted:#9db9ca;--line:#244d68;--blue:#1598e5;--green:#30c985;
  --shadow:0 24px 70px rgba(0,0,0,.28)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:linear-gradient(180deg,#06111b,#091b29 55%,#071522);
color:var(--text);font:16px/1.55 system-ui,Segoe UI,Arial,sans-serif}
a{color:inherit;text-decoration:none}.wrap{width:min(1180px,calc(100% - 36px));margin:auto}
header{position:sticky;top:0;z-index:20;background:rgba(7,21,34,.88);backdrop-filter:blur(18px);
border-bottom:1px solid rgba(76,126,158,.25)}
nav{height:74px;display:flex;align-items:center;gap:26px}
.brand{font-size:22px;font-weight:900;letter-spacing:.2px;margin-right:auto}.brand span{color:#48b9ff}
.navlinks{display:flex;gap:22px;align-items:center}.navlinks a{color:#b9d0dd;font-weight:650}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;
border-radius:12px;background:var(--blue);font-weight:850;color:white;border:1px solid #45b8ff}
.btn.secondary{background:#102a3d;border-color:#2d5874;color:#dff3ff}
.hero{padding:92px 0 74px;display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center}
.eyebrow{color:#69c9ff;font-weight:850;text-transform:uppercase;letter-spacing:.12em;font-size:13px}
h1{font-size:clamp(44px,7vw,82px);line-height:.98;margin:14px 0 24px;letter-spacing:-.045em}
h2{font-size:clamp(30px,4vw,48px);line-height:1.05;margin:0 0 18px;letter-spacing:-.03em}
h3{margin:0 0 8px;font-size:21px}.lead{font-size:21px;color:#bdd2df;max-width:760px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.device{background:linear-gradient(145deg,#102f46,#0c2131);border:1px solid #2c5874;border-radius:30px;
padding:26px;box-shadow:var(--shadow);min-height:430px;display:flex;flex-direction:column;justify-content:center}
.radio-ui{border-radius:25px;background:#071a28;border:1px solid #2e6384;padding:28px;text-align:center}
.online{color:#7ef0b5;font-weight:850}.channel{font-size:34px;font-weight:900;margin:22px 0 14px}
.gps{color:#91bdd6}.ptt{height:142px;border-radius:28px;background:linear-gradient(180deg,#17a3f4,#0c81ca);
display:flex;align-items:center;justify-content:center;margin:24px 0 16px;font-size:27px;font-weight:950}
.hardware{color:#789db2;font-size:13px}.section{padding:78px 0;border-top:1px solid rgba(61,105,134,.2)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:linear-gradient(145deg,var(--panel),var(--panel2));
border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 12px 40px rgba(0,0,0,.13)}
.card p{color:#a9c2d2;margin-bottom:0}.tag{display:inline-block;border:1px solid #2f6283;border-radius:999px;
padding:5px 10px;font-size:12px;font-weight:800;color:#94d7ff;margin-bottom:14px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:26px}.list{display:grid;gap:12px}
.item{background:#0c2232;border:1px solid #23475e;border-radius:13px;padding:16px 18px}
.item strong{display:block;margin-bottom:4px}.item span{color:#9ab8ca}
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.price-card{position:relative}
.price-card.featured{border-color:#239cdb;box-shadow:0 0 0 1px #239cdb, var(--shadow)}
.price{font-size:32px;font-weight:950;margin:18px 0 6px}.small{color:#8daabc;font-size:14px}
footer{padding:42px 0 60px;color:#7f9caf;border-top:1px solid rgba(61,105,134,.2)}
.notice{background:#0b2a25;border:1px solid #1f6954;border-radius:14px;padding:16px;color:#bdf7df}
@media(max-width:850px){.hero,.split{grid-template-columns:1fr}.grid,.pricing{grid-template-columns:1fr}
.navlinks{display:none}.hero{padding-top:58px}.device{min-height:auto}}