body{
    margin:0;
    background:#0b1220;
    color:#e2e8f0;
    font-family:Arial, Helvetica, sans-serif;
    line-height:1.75;
}

.container{
    max-width:1200px;
    margin:auto;
    padding:40px 20px;
}

.hero{
    background:linear-gradient(135deg,#111827,#1e293b);
    padding:50px;
    border-radius:20px;
    margin-bottom:40px;
    box-shadow:0 0 35px rgba(0,0,0,0.35);
}

h1,h2,h3{
    color:#7dd3fc;
}

h1{
    font-size:2.6rem;
}

h2{
    margin-top:55px;
    border-left:4px solid #38bdf8;
    padding-left:15px;
}

.card{
    background:#162131;
    padding:28px;
    border-radius:16px;
    margin-top:25px;
    box-shadow:0 0 20px rgba(0,0,0,0.25);
}

.grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
    gap:22px;
}

.highlight{
    color:#facc15;
}

.small{
    font-size:0.95rem;
    color:#cbd5e1;
}

ul li{
    margin-bottom:10px;
}

a{
    color:#7dd3fc;
}

a:hover{
    color:#bae6fd;
}

footer{
    margin-top:60px;
    padding-top:30px;
    border-top:1px solid #334155;
    color:#94a3b8;
}