body > header {
	padding-block-end: 0.5em;
	padding-bottom: 0.5em;
	text-align: center;
}

.headline {
	margin: 0;
}

header ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

header li {
	display: inline;
}

li+li::before {
content: " | ";
}

p {
	line-height: 1.4;
}

footer:has(#signature) {
	margin-block-start: 1.5em;
	margin-top: 1.5em;
	text-align: end;
}

#signature {
	margin-block-end: -1.375em;
	margin-bottom: -1.375em;
	margin-block-start: -1em;
	margin-top: -0.75em;
	max-width: 15em;
}

@media (prefers-color-scheme: dark) {
	#signature {
		filter: invert();
	}
}