@media (width <=767px) {
	main {
		overflow: hidden;
	}

	header {
		min-height: 725px;
		height: 100vh;
	}
}


@media (width <= 399px) {
	header .d-flex:has(>p>.btn) {
		flex-direction: column;

		.btn {width: 100%;}
	}

	header h1 + p {display: none;}

	.sub #main .d-flex:has(.btn) {
		flex-direction: column;
	}
}