:root {
	--bg: #fbfbfa;
	--fg: #1b1b1a;
	--muted: #5c5c58;
	--rule: #e2e2dd;
	--link: #2f5d50;
}
@media (prefers-color-scheme: dark) {
	:root {
		--bg: #14140f;
		--fg: #e8e8e2;
		--muted: #9d9d95;
		--rule: #2c2c26;
		--link: #8fc7b3;
	}
}
* { box-sizing: border-box; }
body {
	background: var(--bg);
	color: var(--fg);
	font: 16px/1.65 system-ui, -apple-system, "Segoe UI", sans-serif;
	margin: 0;
	padding: 3rem 1.25rem 5rem;
}
main { max-width: 40rem; margin: 0 auto; }
h1 { font-size: 1.6rem; line-height: 1.25; margin: 0 0 .35rem; }
h2 {
	font-size: 1.05rem;
	margin: 2.4rem 0 .6rem;
	padding-top: 1.2rem;
	border-top: 1px solid var(--rule);
}
p, li { margin: .7rem 0; }
ul { padding-left: 1.15rem; }
a { color: var(--link); }
code {
	font: .88em/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
	background: color-mix(in srgb, var(--fg) 7%, transparent);
	padding: .1em .35em;
	border-radius: 3px;
}
.sub { color: var(--muted); margin: 0 0 2rem; }
footer {
	margin-top: 3rem;
	padding-top: 1.2rem;
	border-top: 1px solid var(--rule);
	color: var(--muted);
	font-size: .9rem;
}