@media only screen and (max-width : 769px) {
	.intro-block .row {
		position: static;
		display: -webkit-flex;
		display: -moz-flex;
		display: -ms-flex;
		display: -o-flex;
		display: flex;
		-webkit-flex-direction: column;
		-moz-flex-direction: column;
		-ms-flex-direction: column;
		-o-flex-direction: column;
		flex-direction: column;
		text-align: center;
		background: url(../images/img-intro.jpg) center top/cover no-repeat;
	}
	.intro-block__img {
		display: none;
	}
	.intro-block__col, .intro-block__col--form {
		width: 100%;
	}
	.slogan-holder:nth-child(1n) {
		display: none;
	}
	.header .row {
		display: -webkit-flex;
		display: -moz-flex;
		display: -ms-flex;
		display: -o-flex;
		display: flex;
		flex-wrap: wrap;
		justify-content: space-between;
		-ms-align-items: center;
		align-items: center;
		padding: 0px 30px;
	}
	.header .row:before, .header .row:after {
		display: none;
	}
	.intro-block .container {
		padding: 0;
	}
	.intro-block__title span br {
		display: none;
	}
	.intro-block__title {
		margin-bottom: 30px;
	}
	.callback-form__text br, .callback-form__title br {
		display: none;
	}
	.callback-form {
		width: 75%;
		padding-top: 43px;
		padding-bottom: 43px;
	}
	.main-catalog h2 {
		text-align: center;
	}
	.main-catalog .border-row {
		display: -webkit-flex;
		display: -moz-flex;
		display: -ms-flex;
		display: -o-flex;
		display: flex;
		-webkit-flex-direction: column;
		-moz-flex-direction: column;
		-ms-flex-direction: column;
		-o-flex-direction: column;
		flex-direction: column;
	}
	.main-catalog .tabset-holder {
		position: static;
		width: 100%;
		padding-left: 20px;
		padding-top: 27px;
		padding-bottom: 27px;
	}
	.main-catalog .tabset-title {
		text-align: center;
	}
	.main-catalog__aside {
		width: 100%;
		background: #f3f8fd;
		box-sizing: border-box;
		padding: 33px 20px 32px;
		float: none;
		text-align: center;
	}
	.tabs-block .row {
		display: -webkit-flex;
		display: -moz-flex;
		display: -ms-flex;
		display: -o-flex;
		display: flex;
		-webkit-flex-direction: column;
		-moz-flex-direction: column;
		-ms-flex-direction: column;
		-o-flex-direction: column;
		flex-direction: column;
	}
	.main-catalog__img {
		order: 1;
		float: none;
		width: 100%;
	}
	.main-catalog__img:nth-child(1n) {
		margin-right: auto;
		float: none;
	}
	.main-catalog__img img {
		margin: auto;
		float: none;
	}
	.support-block .support-block__col:first-child {
		display: none;
	}
	.support-block .support-block__col {
		width: 100%;
		text-align: center;
	}
	.popup {
		max-width: 552px;
		width: 100%;
	}
	.fancybox-slide:before, .fancybox-slide>* {
		display: inline;
	}
	.support-block .row {
		display: -webkit-flex;
		display: -moz-flex;
		display: -ms-flex;
		display: -o-flex;
		display: flex;
		-webkit-flex-direction: column;
		-moz-flex-direction: column;
		-ms-flex-direction: column;
		-o-flex-direction: column;
		flex-direction: column;
	}
	.support-block .callback-form .wrapInput, .support-block .callback-form input {
		margin: auto;
		margin-right: auto !important;
		float: none !important;
	}
	.support-block .callback-form .wrapInput {
		margin-bottom: 20px;
	}
	.catalog__twocolumns .row {
		display: -webkit-flex;
		display: -moz-flex;
		display: -ms-flex;
		display: -o-flex;
		display: flex;
		-webkit-flex-direction: column;
		-moz-flex-direction: column;
		-ms-flex-direction: column;
		-o-flex-direction: column;
		flex-direction: column;
	}
	.catalog .col-left {
		float: none;
		width: 100%;
	}
	.catalog .col-left h2 {
		text-align: center;
	}
	.catalog__twocolumns .catalog-row {
		margin-left: -18px;
		width: 100%;
		display: flex;
		flex-wrap: wrap;
		justify-content: center;
	}
	.catalog .col-left .catalog-item {
		max-width: 220px;
		width: 100%;
		height: 250px;
	}
	.catalog__twocolumns .col-right {
		width: 100%;
		float: none;
		display: flex;
		flex-wrap: wrap;
		justify-content: center;
		flex-direction: column;
	}
	.catalog__twocolumns .catalog-row-additionally {
		width: 100%;
	}
	.catalog__twocolumns .col-right .catalog-item {
		max-width: 160px;
		width: 100%;
	}
	.catalog-row {
		width: 100%;
		display: flex;
		justify-content: center;
		flex-wrap: wrap;
	}
	.catalog-item {
		float: none;
		max-width: 200px;
		width: 100%;
	}
	.catalog-row-additionally {
		width: 100%;
		display: flex;
		justify-content: center;
		flex-wrap: wrap;
	}
	.catalog-row-additionally .catalog-item {
		max-width: calc((1080px / 4) - 20px);
		width: 100%;
		height: 260px;
	}
	.catalog__concrete .col-left {
		width: 100%;
		display: flex;
		justify-content: center;
		flex-wrap: wrap;
	}
	.catalog__concrete .col-left .catalog-item {
		max-width: 220px;
		width: 100%;
		margin-bottom: 30px;
	}
	.twocols-block .row {
		display: -webkit-flex;
		display: -moz-flex;
		display: -ms-flex;
		display: -o-flex;
		display: flex;
		flex-wrap: wrap;
		justify-content: center;
	}
	.twocols-block__col {
		width: 100%;
	}
	.twocols-block__col img {
		width: 100%;
	}
	.about-block__top .row {
		display: -webkit-flex;
		display: -moz-flex;
		display: -ms-flex;
		display: -o-flex;
		display: flex;
		justify-content: center;
		-webkit-flex-direction: column;
		-moz-flex-direction: column;
		-ms-flex-direction: column;
		-o-flex-direction: column;
		flex-direction: column;
	}
	.about-block__top--col {
		float: none !important;
		width: 100%;
		border-bottom: none;
	}
	.about-block__top--col br {
		display: none;
	}
	.about-block__additional--img {
		display: none;
	}
	.about-block__additional--text:nth-child(1n) {
		width: 100%;
		text-align: center;
		margin-bottom: 40px;
	}
	.question-block__img {
		display: none;
	}
	.question-block__content {
		float: none;
		width: 100%;
		text-align: center;
	}
	.question-block__col {
		width: 100%;
		float: none !important;
		text-align: center;
		margin: auto !important;
	}
	.question-block__title {
		margin-bottom: 5px;
	}
	.question-block__col a {
		margin-bottom: 10px;
	}
	.question-block__content h2 {
		margin-bottom: 30px;
	}
	.question-block {
		padding-bottom: 30px;
	}
	.map-block__contact {
		position: static;
		text-align: center;
	}
	.map-block__map {
		margin-top: 40px;
		-webkit-filter: grayscale(0%);
		-moz-filter: grayscale(0%);
		-ms-filter: grayscale(0%);
		-o-filter: grayscale(0%);
		filter: grayscale(0%);
	}
	.footer__row {
		display: -webkit-flex;
		display: -moz-flex;
		display: -ms-flex;
		display: -o-flex;
		display: flex;
		-webkit-flex-direction: column;
		-moz-flex-direction: column;
		-ms-flex-direction: column;
		-o-flex-direction: column;
		flex-direction: column;
	}
	.footer__col {
		width: 100%;
		float: none !important;
		text-align: center;
	}
	.footer .logo {
		max-width: 272px;
		width: 100%;
		margin: auto;
	}
	.footer__title {
		width: 100%;
	}
	.footer__list {
		display: -webkit-flex;
		display: -moz-flex;
		display: -ms-flex;
		display: -o-flex;
		display: flex;
		justify-content: center;
		-webkit-flex-wrap: wrap;
		-moz-flex-wrap: wrap;
		-ms-flex-wrap: wrap;
		-o-flex-wrap: wrap;
		flex-wrap: wrap;
	}
	.footer__list--item {
		margin-bottom: 10px;
	}
	.footer__col.contact-block {
		margin-top: 40px;
	}
	.main-catalog .tabset-holder {
		width: 98%;
	}
	.support-block .callback-form {
		width: 100%;
	}
}

@media only screen and (max-width : 668px){
	.contact-block__phone, .contact-block__phone--color {
		font-size: 27px;
	}
	.main-catalog__img img {
		width: 100%;
		height: auto;
	}
}


/* Extra Small Devices, Phones */
@media only screen and (max-width : 481px) {
	h1 {
		font-size: 39px;
	}
	.header .row {
		padding: 0;
	}
	.contact-block__phone, .contact-block__phone--color {
		font-size: 20px;
	}
	.intro-block__col {
		padding: 20px 0;
	}
	.callback-form {
		width: 90%;
	}
	.main-catalog__aside {
		padding: 33px 0px 32px;
	}
	.main-catalog .tabset-holder {
		padding-left: 0;
	}
	h2 {
		font-size: 30px !important;
		line-height: 38px !important;
	}
}

@media only screen and (max-width : 426px){
	.contact-block__phone, .contact-block__phone--color {
		font-size: 17px;
	}
	.logo {
		width: 169px;
		height: 58px;
		background-size: 159px;
	}
	.support-block .callback-form input, .support-block .callback-form .wrapInput {
		width: 80%;
	}
	
}


/* Custom, iPhone Retina */
@media only screen and (max-width : 376px) {
	.contact-block__phone, .contact-block__phone--color {
		font-size: 14px;
	}
	h2 {
		font-size: 25px !important;
		line-height: 35px !important;
	}
}

@media only screen and (max-width : 361px){
	h1 {
		font-size: 34px;
	}
	.intro-block__title span {
		font-size: 25px;
		line-height: 32px;
	}
	.intro-block {
		margin-bottom: 30px;
	}
	
}

@media only screen and (max-width : 321px) {
	.twocols-block .btn, .about-block__additional .btn {
		width: 100%;
	}
	.header .contact-block {
		display: flex;
		width: 100%;
		justify-content: space-between;
		align-items: center;
	}
	.intro-block__col {
		padding-top: 85px;
	}
	.header .row {
		-webkit-flex-direction: column;
		-moz-flex-direction: column;
		-ms-flex-direction: column;
		-o-flex-direction: column;
		flex-direction: column;
	}
	.logo-holder {
		width: 100%;
		text-align: center;
	}
	.about-block__top {
		background: url(../images/bg-about.jpg) center/cover no-repeat;
	}
	
}