@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,700;1,100&display=swap');
*{
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: 'Roboto', sans-serif;
}

html{
	font-size: 62.5%;
}

:root{
	--primary-clr: #4285f4;
	--secondary-clr: #fff;
}

main{
	display: grid;
	place-items: center;
	background-color:var(--primary-clr);
	min-height: 100vh;
	padding-inline: 1rem;
}


.container{
	width: 100%;
	max-width: 54rem;
	box-shadow: 0 0 1rem rgba(0,0,0,0.7);
	text-align: center;
	padding: 2rem;

	border-radius: 0.5rem;
	background-color:var(--secondary-clr);
}

.container h1{
	font-weight: 700;
	font-size: 3.2rem;
	text-transform: uppercase;
	margin-bottom: 1.6rem;
}

form {
	display: flex;
	flex-direction: column;
	gap: 1.2rem;
}

form input[type="url"]{
	outline: none;
	border: .2rem solid rgba(0,0,0,0.3);
	padding: .8rem;
	font-size: 1.6rem;
	color:rgba(0, 0, 0, 0.65);
}

form input[type="url"]::placeholder{
	text-align: center;
	letter-spacing: .1rem;
}

form input[type="submit"]{
	border: none;
	outline: none;
	color:var(--secondary-clr);
	text-transform: uppercase;
	padding: 1.2rem;
	border-radius: .5rem;
	cursor: pointer;
	background-color: #7da8f1;
	pointer-events: none;
	font-size: 1.6rem;
}

form input[type="url"]:valid + input[type='submit']{
	background-color:var(--primary-clr);
	pointer-events: auto;
}