*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Segoe UI',sans-serif;
}

body{
    background:linear-gradient(180deg,#07111d,#0c1830);
    color:white;
}

header{
    background:rgba(15,25,45,.9);
    padding:20px 10%;
    display:flex;
    justify-content:space-between;
    align-items:center;
    border-bottom:1px solid #00c8ff;
}

.logo{
    font-size:32px;
    font-weight:bold;
    color:white;
}

.logo span{
    color:#00d9ff;
}

nav a{
    color:white;
    text-decoration:none;
    margin-left:25px;
    transition:.3s;
}

nav a:hover{
    color:#00d9ff;
}

.hero{
    padding:120px 10%;
}

.hero h1{
    font-size:70px;
    margin-bottom:20px;
}

.hero p{
    color:#b6c7d9;
    width:600px;
    margin-bottom:35px;
}

.button{
    background:#00d9ff;
    color:black;
    text-decoration:none;
    padding:15px 35px;
    border-radius:15px;
    font-weight:bold;
    transition:.3s;
}

.button:hover{
    background:white;
}

.cards{
    padding:70px 10%;
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
    gap:25px;
}

.card{
    background:rgba(255,255,255,.03);
    border:1px solid rgba(0,217,255,.2);
    border-radius:20px;
    padding:30px;
    transition:.3s;
}

.card:hover{
    transform:translateY(-8px);
    border-color:#00d9ff;
}

.card h2{
    margin-bottom:15px;
}

.price{
    font-size:40px;
    color:#00d9ff;
    font-weight:bold;
}

footer{
    padding:40px;
    text-align:center;
    color:#8ca0b5;
}