body {
    font-family: system-ui, sans-serif;
    margin: 0;
}
body > header,
body > footer {
    padding-left: max(1rem, calc((100% - 1100px) / 2));
    padding-right: max(1rem, calc((100% - 1100px) / 2));
}
.full-bleed {
    width: 100%;
    background-color: antiquewhite;
    padding: 1.5rem 0;
}
section > * {
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}