body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f2f4f8;
}
.topo {
    background: #2c3691;
    color: white;
    padding: 20px;
}
.conteudo {
    text-align: center;
    padding: 40px;
}
.box {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 20px 0;
}
.box div {
    border: 2px solid #2c3691;
    padding: 20px;
    width: 250px;
    background: white;
}
.cta {
    margin-top: 20px;
}
button {
    padding: 10px 20px;
    background-color: #2c3691;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 8px;
}
footer {
    background: #fff;
    text-align: center;
    padding: 20px;
    font-size: 12px;
}