.header {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.header img {
    max-width: 300px;
    margin-bottom: 20px;
}

h1 {
    margin-bottom: 40px;
    font-size: 2rem;
}

h2 {
    font-size: 1.4rem;
}

h2, h3, h4 {
    margin-bottom: 10px;
}

p {
    margin-bottom: 40px;
}