*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#080d12;color:#eaf7ff}
a{text-decoration:none;color:inherit}
.navbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 7%;background:#0b1117;border-bottom:1px solid #1b2b36}
.logo{font-size:21px;font-weight:800;color:#36c6ff}
.logo span{color:#e7f8ff}
.nav{display:flex;gap:24px;flex-wrap:wrap;font-size:13px;color:#91a8b6}
.nav a:hover,.nav .active{color:#43ccff}
.hero{padding:85px 7%;background:radial-gradient(circle at 75% 20%,rgba(35,170,220,.12),transparent 35%),#080d12}
.tag{color:#39c8ff;font-size:11px;font-weight:700;letter-spacing:2px}
h1{font-size:50px;line-height:1.08;margin:15px 0;max-width:850px}
h2{font-size:30px}
.hero p,.section p{color:#91a6b4;line-height:1.8;max-width:800px;font-size:14px}
.container{width:86%;max-width:1200px;margin:auto}
.section{padding:70px 0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:#111920;border:1px solid #21313c;border-radius:14px;padding:25px}
.card:hover{border-color:#29bce9;transform:translateY(-3px);transition:.2s}
.card h3{font-size:19px;margin:12px 0}
.card p{font-size:12px!important}
.badge{display:inline-block;padding:7px 10px;border:1px solid #29424f;background:#0b1319;border-radius:6px;color:#9dc2d0;font-size:10px;margin:4px}
.cta{margin:20px 0 70px;padding:35px;border:1px solid #234454;border-radius:15px;background:#0c1c25}
.btn{display:inline-block;padding:12px 18px;background:#1aa7d5;border-radius:7px;font-size:11px;font-weight:700}
footer{padding:25px;text-align:center;border-top:1px solid #1b2b36;color:#667c89;font-size:11px}
@media(max-width:900px){.grid{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.navbar{height:auto;padding:18px 5%;gap:15px;flex-direction:column;align-items:flex-start}.nav{gap:12px}.hero{padding:60px 5%}h1{font-size:37px}.container{width:90%}.grid{grid-template-columns:1fr}}