body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    background:#F5F7FA;
    display:flex;
    justify-content:center;
    align-items:center;
    height:100vh;
}

.hero{
    text-align:center;
}

h1{
    font-size:72px;
    margin:0;
    letter-spacing:-2px;
}

p{
    font-size:22px;
    color:#666;
    margin:20px 0;
}

button{
    padding:16px 34px;
    border:none;
    border-radius:12px;
    background:#111;
    color:white;
    font-size:18px;
    cursor:pointer;
}