@import url("https://fonts.googleapis.com/css2?family=Karla:wght@400;700&display=swap");

* {
	padding: 0;
	margin: 0;
	box-sizing: border-box;
	font-size: 16px;
	font-family: "Karla", sans-serif;
	text-decoration: none;
	list-style: none;
}

:root {
	/* Primary */
	--cyan: hsl(179, 62%, 43%);
	--cyan2: hsl(179, 66%, 46%);
	--brightyellow: hsl(71, 73%, 54%);

	/* Neutral */
	--lightgray: hsl(204, 43%, 93%);
	--grayishblue: hsl(218, 22%, 67%);
}

html {
	height: 100%;
}

body {
	background-color: var(--lightgray);
	display: flex;
	width: 100%;
	min-height: 100%;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	margin-top: 3rem;
	margin-bottom: 3rem;
}

main {
	display: flex;
	flex-direction: column;
	justify-content: center;
	max-width: 300px;
	border-radius: 8px;
	overflow: hidden;
	margin-bottom: 2rem;
	box-shadow: 0px 8px 15px rgba(0, 0, 0, 0.144);
}

.block1,
.block2,
.block3 {
	padding: 2rem 1.5rem;
}

.block1 {
	background-color: white;
}

.header-blue {
	color: var(--cyan);
	font-size: 1.15rem;
	font-weight: 700;
	margin-bottom: 1rem;
}

.tagline-green {
	color: var(--brightyellow);
	font-size: 0.9rem;
	font-weight: 700;
	margin-bottom: 1rem;
}

.light-paragraph {
	color: var(--grayishblue);
	font-size: 0.8rem;
	font-weight: 400;
	line-height: 1.5rem;
}

.block2 {
	background-color: var(--cyan);
	color: white;
}

.header-white {
	color: white;
	font-size: 1.15rem;
	margin-bottom: 1rem;
}

.cost {
	font-size: 2rem;
	font-weight: 700;
	color: white;
	vertical-align: middle;
	margin-right: 0.5rem;
}

.pricing {
	color: var(--lightgray);
	font-weight: 400;
	margin-bottom: 0.5rem;
}

.sub-description {
	font-size: 0.9rem;
	margin-bottom: 2rem;
}

.CTA {
	color: white;
	width: 100%;
	height: 3rem;
	background-color: var(--brightyellow);
	border: none;
	border-radius: 5px;
	box-shadow: 0px 8px 15px rgba(0, 0, 0, 0.144);
}

.block3 {
	background-color: var(--cyan2);
	color: white;
}

.footer-header {
	color: white;
	font-size: 1.15rem;
	font-weight: 700;
	margin-bottom: 1rem;
}

.why-us,
li {
	font-size: 0.85rem;
	font-weight: 400;
	color: var(--lightgray);
	line-height: 1.25rem;
}

.attribution {
	margin-bottom: 1rem;
	padding: 2rem;
}

@media only screen and (min-width: 376px) {
	main {
		max-width: 700px;
		flex-direction: row;
		flex-wrap: wrap;
	}

	.block1,
	.block2,
	.block3 {
		padding: 3rem 3rem;
	}

	.block1 {
		width: 100%;
	}

	.header-blue {
		font-size: 1.5rem;
	}

	.tagline-green {
		font-size: 1.05rem;
	}

	.light-paragraph {
		font-size: 1rem;
		line-height: 1.75rem;
		padding-right: 2rem;
	}

	.header-white {
		font-size: 1.25rem;
	}

	.footer-header {
		font-size: 1.25rem;
	}

	.block2,
	.block3 {
		width: 50%;
	}
}