body {
    margin: 0;
}

/* Preserve gutters after removing the theme's body margins. */
.navbar,
.content {
    width: calc(100% - 2rem);
}

footer {
    margin-bottom: 0;
    padding-inline: 1rem;
}

body > header {
    margin-top: clamp(0.5rem, 3vh, 2rem);
}