:root {
	--bg: #fbfbf9;
	--fg: #1d1d1b;
	--muted: #5e5e58;
	--rule: #e2e2dc;
	--link: #1f5fbf;
	color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
	:root {
		--bg: #151514;
		--fg: #e8e8e3;
		--muted: #a3a39b;
		--rule: #2e2e2b;
		--link: #7fb0ff;
	}
}
* { box-sizing: border-box; }
body {
	margin: 0;
	background: var(--bg);
	color: var(--fg);
	font: 17px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { max-width: 42rem; margin: 0 auto; padding: 3rem 16px 4rem; }
h1 { font-size: 1.9rem; line-height: 1.2; margin: 0 0 .25rem; }
h2 { font-size: 1.15rem; margin: 2.25rem 0 .5rem; }
.lede { color: var(--muted); margin-top: 0; }
a { color: var(--link); }
ul { padding-left: 1.25rem; }
li { margin: .3rem 0; }
footer {
	margin-top: 3rem;
	padding-top: 1rem;
	border-top: 1px solid var(--rule);
	color: var(--muted);
	font-size: .9rem;
}