.about__sert-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-auto-flow: column;
	grid-auto-columns: 1fr;
	gap: 30px;
}

@media (max-width: 767px) {
	.sert {
		grid-template-columns: repeat(2, 1fr);
		gap: 20px;
	}
}