body{font-family:system-ui,Arial;background:#0d1525;color:#e8eefc;margin:0}
.container{max-width:1100px;margin:auto;padding:20px}
.topbar{background:#09101c;border-bottom:1px solid #26324d}
.nav a{margin-left:16px;color:#aeb9d6}
.hero{padding:80px 0}
.grid{display:grid;gap:20px}
.grid.two{grid-template-columns:1fr 1fr}
.grid.three{grid-template-columns:1fr 1fr 1fr}
.card{background:#121b2d;padding:20px;border-radius:10px}
.btn{padding:10px 18px;border-radius:6px;margin-right:10px}
.primary{background:#84a9ff;color:#08111d}
.secondary{background:#26324d;color:#fff}