:root {
	--bg: #ffffff;
	--bg-alt: #f1f2f4;
	--text: #1b1a22;
	--muted: #65708e;
	--accent: #1f8a17;
	--border: #e1e1e1;
}

@media (prefers-color-scheme: dark) {
	:root {
		--bg: #191a1e;
		--bg-alt: #23242a;
		--text: #e6edf3;
		--muted: #9aa6c4;
		--accent: #55e54b;
		--border: #2f3138;
	}
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font: 16px/1.6 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
	-webkit-text-size-adjust: 100%;
}

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

header,
main,
footer {
	max-width: 720px;
	margin: 0 auto;
	padding: 0 16px;
}

header {
	display: flex;
	align-items: center;
	gap: 10px;
	padding-top: 24px;
	padding-bottom: 8px;
}

header a {
	display: flex;
	align-items: center;
	gap: 10px;
	color: var(--text);
	text-decoration: none;
	font-weight: 600;
	font-size: 18px;
}

header img {
	width: 32px;
	height: 32px;
	border-radius: 8px;
}

main {
	padding-bottom: 48px;
}

h1 {
	font-size: 32px;
	line-height: 1.2;
	margin: 32px 0 8px;
}

h2 {
	font-size: 20px;
	margin: 36px 0 8px;
}

h3 {
	font-size: 17px;
	margin: 24px 0 4px;
}

.updated {
	color: var(--muted);
	margin-top: 0;
}

.summary {
	background: var(--bg-alt);
	border-radius: 12px;
	padding: 4px 20px;
}

.hero {
	text-align: center;
	padding: 48px 0 16px;
}

.hero img {
	width: 96px;
	height: 96px;
	border-radius: 22px;
}

.hero p {
	color: var(--muted);
	font-size: 18px;
	max-width: 480px;
	margin: 8px auto 0;
}

.features {
	list-style: none;
	padding: 0;
	display: grid;
	gap: 12px;
}

.features li {
	background: var(--bg-alt);
	border-radius: 12px;
	padding: 14px 18px;
}

.features strong {
	display: block;
}

footer {
	border-top: 1px solid var(--border);
	padding-top: 16px;
	padding-bottom: 32px;
	color: var(--muted);
	font-size: 14px;
	display: flex;
	flex-wrap: wrap;
	gap: 16px;
}

footer a {
	color: var(--muted);
}