*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background: #fafafa;
}

main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.logo {
    width: 300px;
    max-width: 100%;
    height: auto;
    min-width: 150px;
}

@media (max-width: 768px) {
    .logo {
        width: 70vw;
        max-width: none;
    }
}

@media (max-width: 480px) {
    .logo {
        width: 80vw;
    }
}

.site-footer {
    text-align: center;
    padding: 0.75rem;
    background: #2c2a33;
    color: #ddd;
    font-size: 0.875rem;
}