body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial;
    background:#f5f7fa;
    display:flex;
    justify-content:center;
    align-items:center;
    height:100vh;
}

.container{
    text-align:center;
}

.card{
    background:white;
    padding:40px;
    border-radius:14px;
    box-shadow:0 10px 25px rgba(0,0,0,0.08);
    max-width:420px;
}

h1{
    margin-bottom:10px;
    font-size:32px;
}

.tagline{
    color:#666;
    margin-bottom:30px;
}

.buttons{
    display:flex;
    flex-direction:column;
    gap:15px;
}

.btn{
    padding:14px;
    border-radius:8px;
    text-decoration:none;
    color:white;
    font-weight:600;
}

.android{
    background:#34A853;
}

.ios{
    background:#000000;
}

.btn:hover{
    opacity:0.9;
}