*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    font-family:Arial,Helvetica,sans-serif;
    background:#0f172a;
    color:#fff;
    line-height:1.6;
}

.container{
    width:90%;
    max-width:1200px;
    margin:auto;
}

section{
    padding:80px 0;
}

.hero{
    min-height:100vh;
    display:flex;
    align-items:center;
    text-align:center;
}

.hero h1{
    font-size:72px;
    margin-bottom:20px;
}

.hero span{
    color:#60a5fa;
}

.hero h2{
    font-size:32px;
    margin-bottom:30px;
}

.hero p{
    max-width:800px;
    margin:auto;
    color:#cbd5e1;
}

.btn{
    display:inline-block;
    margin-top:40px;
    padding:15px 30px;
    background:#60a5fa;
    color:white;
    text-decoration:none;
    border-radius:8px;
}

.section-title{
    font-size:42px;
    margin-bottom:40px;
    text-align:center;
}

.grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:25px;
}

.card{
    background:#172554;
    padding:25px;
    border-radius:12px;
}

footer{
    padding:50px 0;
    text-align:center;
    border-top:1px solid rgba(255,255,255,.1);
}