html * {
	box-sizing: border-box;
}

:root {
	--primary-color: #000000;
	--secondary-color: #eeddaa;
}

body {
	font-family: "Avenir Next", system-ui, sans-serif;
	font-size: 100%;
	line-height: 135%;
	background-color: var(--primary-color);
	color: var(--secondary-color);
	background-image: url("darkness.jpg");
	background-position: center center;
	background-size: cover;
}

a {color: var(--secondary-color);}

header {
	min-height: 30vh;
	color: #ffffff;
	background-color: #88888333;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
}

h1 {
	line-height: 1.2em;
	/* outline: 1px solid red;  for debugging */
	text-align: center;
}