*{
	/* Include padding and border in size calculation. */
	box-sizing: border-box;
	/* Position based on immediate parent and allow adjusting top/right/bottom/left. */
	position: relative;
	/* Prevent grid and flex items from spilling out of their container. */
	min-width: 0;

	margin: 0;
}

body{
	/* Ensure that the body fills the entire viewport. */
	min-height: 100dvh;
}

h1, h2, h3, h4{
	/* Balance headings across multiple lines into an even block. */
	text-wrap: balance;
}

p{
	/* Prevent text orphans (single words on last line). */
	text-wrap: pretty;
}