html * {
	box-sizing: border-box;
}
:root {
	--primary-color: #7b3053;
	--secondary-color: #fff9ea;
	--tertiary-color: #ffa2a5;
	--darken4: #0004;
	--lighten4: #fff4;
}
body {
	font-family: system-ui,sans-serif;
	font-size: 100%;
	line-height: 135%;
	background-color: var(--primary-color);
	color: var(--secondary-color);
	margin: 0;
}
body>* {
	padding: 0.5rem;
}
header {
	background-color: var(--darken4);
	padding: 3em 1em;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
}
h1 {
	line-height: 1.5em;
	text-align: center;
}
a {
	color: var(--tertiary-color);
}
.container {
	display: grid;
	grid-template-columns: 1fr 1fr 1fr;
	grid-template-rows: auto auto auto;
	grid-auto-flow: dense;
	gap: 1em 1em;
}
.container>* {
	grid-column: 1 / -1;
	padding: 0.5em;
	text-align: center;
}
@media (min-width: 600px) {
	.container>* {
		padding: 0.5em;
		text-align: center;
		grid-column: initial;
	}
	.first {
		grid-column: 1 / -1;
		background-color: var(--darken4);
	}
	.second {
		grid-column: 2 / 4;
		background-color: var(--darken4);
	}
	.third {
		grid-row: 2 / 3;
		background-color: var(--darken4);
	}
	.fourth {
		grid-column: 2 / 4;
		background-color: var(--darken4);
	}
}