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

body{
    background:#060d1a;
    color:#f0f4ff;
    font-family:Arial, Helvetica, sans-serif;
}

header{
    background:#020617;
    padding:22px 60px;
    display:flex;
    justify-content:space-between;
    align-items:center;
    border-bottom:1px solid #1a2e4a;
}

.logo{
    color:#ff6b00;
    font-size:24px;
    font-weight:bold;
    text-decoration:none;
}

nav a{
    color:#cbd5e1;
    margin-left:25px;
    text-decoration:none;
    font-weight:bold;
    transition:.3s;
}

nav a:hover{
    color:#ff6b00;
}

.hero{
    padding:100px 40px;
    text-align:center;
    background:
        radial-gradient(circle at top right, rgba(30,144,255,.18), transparent 35%),
        linear-gradient(180deg,#060d1a,#0b1628);
}

.hero h1{
    font-size:56px;
    margin-bottom:20px;
}

.hero span{
    color:#ff6b00;
}

.hero p{
    max-width:900px;
    margin:auto auto 35px;
    color:#a8b8d0;
    font-size:20px;
    line-height:1.8;
}

.btn{
    background:#ff6b00;
    color:white;
    padding:16px 35px;
    border-radius:10px;
    text-decoration:none;
    font-weight:bold;
    display:inline-block;
    transition:.3s;
}

.btn:hover{
    background:#ff8533;
}

.section{
    max-width:1200px;
    margin:auto;
    padding:80px 40px;
}

.section h2{
    font-size:40px;
    margin-bottom:20px;
}

.section-desc{
    color:#a8b8d0;
    font-size:18px;
    line-height:1.8;
    max-width:850px;
    margin-bottom:45px;
}

.grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:25px;
}

.card{
    background:#0f1e35;
    border:1px solid #1a2e4a;
    border-radius:18px;
    padding:30px;
    transition:.3s;
}

.card:hover{
    transform:translateY(-5px);
    border-color:#ff6b00;
}

.card h3{
    color:#ff6b00;
    margin-bottom:15px;
}

.card p{
    color:#a8b8d0;
    line-height:1.8;
}

.plans{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:25px;
}

.plan{
    background:#0f1e35;
    border:1px solid #1a2e4a;
    border-radius:20px;
    padding:35px;
}

.plan.featured{
    border-color:#ff6b00;
    box-shadow:0 0 30px rgba(255,107,0,.15);
}

.plan h3{
    color:#ff6b00;
    font-size:24px;
}

.price{
    font-size:34px;
    font-weight:bold;
    margin:20px 0;
}

.plan ul{
    padding-left:20px;
    line-height:2;
    color:#cbd5e1;
}

.cta{
    background:#0b1628;
    padding:80px 40px;
    text-align:center;
    border-top:1px solid #1a2e4a;
}

.cta h2{
    font-size:42px;
    margin-bottom:20px;
}

footer{
    background:#020617;
    text-align:center;
    padding:30px;
    color:#64748b;
}

@media(max-width:900px){

    header{
        flex-direction:column;
        gap:20px;
    }

    .grid,
    .plans{
        grid-template-columns:1fr;
    }

    .hero h1{
        font-size:38px;
    }

}