.install-stages h2 {
    margin-bottom: 15px;
}
.install-stages .desc {
	line-height: 130%;
    margin-bottom: 20px;
}
.install-stages .tab__list {
    display: grid;
    gap: 8px;	
    margin-bottom: 20px;
}
.install-stages .tab__item:not(.active) .tab__item-btn {
	background: #efefef;
    font-weight: 700;
    line-height: 100%;
    text-transform: uppercase;
    color: #000;
}
.install-stages .tab__item-btn {
	font-size: 14px;
	letter-spacing: 0;
	text-decoration: none;
}
.install-stages .tab__item-content {
	display: none;
}
.install-stages .tab__item-content.active {
	display: block;
}
.install-stages .box__content {
    display: grid;
}
.install-stages .box__content-img {
    margin-bottom: 20px;
	min-height: 198px;
}
.install-stages .box__content-img picture {
	display: flex;
	height: 100%;
}
.install-stages .box__content-img img {
    width: 100%;
    height: auto;
    border-radius: 6px;	
}
.install-stages .box__content-info {
    display: flex;
    flex-direction: column;
}
.box__content-headline {
	display: grid;
	gap: 10px;
	line-height: 130%;
	margin-bottom: 20px;
}
.box__content-headline span {
    margin-right: 10px;
}
.install-stages .box__content-desc {
	display: grid;
	gap: 10px;	
    line-height: 130%;
    margin-bottom: 20px;
}
.install-stages .box__content .button {
    margin-top: auto;
}
.install-stages .box__content-note,
.install-stages .content__box-note {
    border-radius: 10px;
    background: #f6f6f6;
    padding: 20px 15px;
    margin-top: 20px;
}
.install-stages .note__title {
    font-size: 20px;
    line-height: 100%;
    margin-bottom: 20px;
}
.install-stages .note__text {
    line-height: 130%;
}
@media (min-width: 768px) {
	.install-stages h2 {
		margin-bottom: 20px;
	}
	.install-stages .desc {
		font-size: 18px;
		line-height: 122%;	
		margin-bottom: 25px;
	}
	.install-stages .tab__list {
		grid-template-columns: repeat(2, 1fr);
		gap: 15px;
		margin-bottom: 25px;
	}
	.install-stages .tab__item-btn {
		font-size: 18px;
	}
	.install-stages .box__content {
		display: grid;
		grid-template-columns: 1fr 346px;
		column-gap: 15px;
	}
	.install-stages .box__content-img {
		grid-column: 2 / 3;
		margin-bottom: 0;
		min-height: 322px;
	}
	.install-stages .box__content-info {
		grid-column: 1 / 2;
		grid-row: 1 / 2;
	}
	.box__content-headline {
		font-size: 18px;
		line-height: 130%;
		gap: 15px;
		margin-bottom: 20px;
	}	
	.install-stages .box__content-desc {
		font-size: 18px;
		line-height: 130%;
		margin-bottom: 15px;
	}
	.install-stages .box__content-note {
		grid-column: 1 / 3;
		grid-row: 2 / 3;
	}	
	.install-stages .box__content-note,
	.install-stages .content__box-note {
		margin-top: 30px;
		padding: 25px 15px;
	}
	.install-stages .note__title {
		font-size: 24px;
		margin-bottom: 10px;
	}
	.install-stages .note__text {
		font-size: 18px;
		line-height: 122%;
	}	
}
@media (min-width: 1200px) {
	.install-stages h2,
	.install-stages .desc {
		margin-bottom: 30px;
	}
	.install-stages .tab__list {
		grid-template-columns: repeat(4, 1fr);
		gap: 0;
		margin-bottom: 33px;
	}
	.install-stages .tab__item-btn {
		border-radius: 0;
	}
	.install-stages .tab__item.active .tab__item-btn {
		background: #fff;
		color: #000;
		border: 2px solid #F26421;
		font-size: 18px;
		font-weight: 700;
		position: relative;
	}
	.install-stages .tab__item.active .tab__item-btn:before {
		content: '';
		position: absolute;
		width: 17px;
		height: 17px;
		background-color: #fff;
		border-right: 2px solid #F26421;
		border-bottom: 2px solid #F26421;
		bottom: -10px;
		-webkit-transform: rotate(45deg);
		transform: rotate(45deg);
	}
	.install-stages .box__content {
		grid-template-columns: 1fr 552px;
		column-gap: 20px;
	}
	.install-stages .box__content-img {
		min-height: 299px;
	}
	.install-stages .box__content .button {
		margin-left: 0;
		width: 306px;
	}
	.install-stages .box__content-note,
	.install-stages .content__box-note {
		padding: 25px 30px;
	}
	.install-stages.stages-panels-mdf .box__content-note {
		min-height: 150px;
	}	
}