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

body{
    background:#111;
    color:#eee;
    line-height:1.6;
}

header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:20px 10%;
    background:#1d1d1d;
}

nav a{
    color:white;
    text-decoration:none;
    margin-left:20px;
}

.hero{
    text-align:center;
    padding:100px 20px;
}

.hero h2{
    font-size:3rem;
    margin-bottom:20px;
}

section{
    width:80%;
    margin:60px auto;
}

.card{
    background:#222;
    padding:20px;
    margin-top:20px;
    border-radius:8px;
}

footer{
    text-align:center;
    padding:30px;
    background:#1d1d1d;
}