/* pico.css: Halve header margins */
h1 {
    --typography-spacing-vertical: 1.5rem;
}

h2 {
    --typography-spacing-vertical: 1.3125rem;
}

h3 {
    --typography-spacing-vertical: 1.125rem;
}

h4 {
    --typography-spacing-vertical: 0.937rem;
}

h5 {
    --typography-spacing-vertical: 0.84375rem;
}

h6 {
    --typography-spacing-vertical: 0.75rem;
}

/* pico.css: Reduce `article` margins */
article {
    margin: calc(var(--block-spacing-vertical) / 2) 0;

    padding-top: calc(var(--block-spacing-vertical) / 2);
    padding-bottom: calc(var(--block-spacing-vertical) / 2);
}

article > header,
article > footer {
    padding-top: calc(var(--block-spacing-vertical) / 2);
    padding-bottom: calc(var(--block-spacing-vertical) / 2);
}

article > header {
    margin-top: calc(var(--block-spacing-vertical) / -2);
    margin-bottom: calc(var(--block-spacing-vertical) / 2);
}

article > footer {
    margin-bottom: calc(var(--block-spacing-vertical) / -2);
    margin-top: calc(var(--block-spacing-vertical) / 2);
}

article > header > hgroup,
article > header > h1,
article > header > h2,
article > header > h3,
article > header > h4,
article > header > h5,
article > header > h6,
article > footer > hgroup,
article > footer > h1,
article > footer > h2,
article > footer > h3,
article > footer > h4,
article > footer > h5,
article > footer > h6 {
    margin-bottom: 0;
}