/* CUBE */

/* Global */
:root {
	/* spacing */
	--measure: 60ch;
}

* {
	box-sizing: border-box;
	padding: 0;
}
html,
body,
header {
	line-height: var(--s1);
	margin: 0;
	max-width: none;
	padding: 0;
}
body {
	margin: auto;
}

main * {
	max-width: var(--measure);
}

section {
	border: 1px solid black;
}

/* Composition */
.stack {
	display: flex;
	flex-direction: column;
	justify-content: flex-start;
}

.stack > * {
	margin-block: 0;
}

.stack > * + * {
	margin-block-start: var(--space, 1.5rem);
}

.center {
	box-sizing: content-box;
	margin-inline: auto;
	max-inline-size: var(--measure);
}

/* Utility */

/* Block */

/* Exception */