:root {
	color-scheme: dark;
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	background: #000;
	color: #fff;
	font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
	text-align: center;
}

main {
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	padding: 2rem;
}

.container {
	width: 100%;
	max-width: 960px;
	margin: 0 auto;
	padding: 1.5rem 2rem;
}

.site-header,
.site-footer {
	width: 100%;
}

h1 {
	font-size: 2.5rem;
	margin: 0 0 0.75rem;
	letter-spacing: 0.03em;
}

p {
	margin: 0;
	font-size: 1.125rem;
	line-height: 1.6;
	opacity: 0.9;
}

.site-nav a {
	color: #fff;
	text-decoration: none;
	margin: 0 0.5rem;
}

.site-nav a:hover,
.site-nav a:focus {
	text-decoration: underline;
}