body{font-family:Arial,Helvetica}main{text-align:center;padding:1em;margin:0 auto;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:16px}h1{color:#335d92;font-size:32px;line-height:1.1}p{margin:2rem auto;line-height:1.35}button{background-color:#6495ed;color:#fff;font-size:16px;padding:16px;border-radius:8px;text-transform:uppercase;width:300px;cursor:pointer}