/*xs*/
@media only screen and (max-width: 64em) {
	.container {
		padding: 0px 25px;
	}
	header {
		margin: 0;
      	padding: 10px 0;
	}
	.visible-only-xs {
		display: flex;
	}
	.visible-sm {
		display: none;
	}
	.burger-content {
		margin: 30px 0;
	}
	.burger-content ul {
		margin: 0;
	}
	.burger-content ul a {
		font-size: 18px;
		line-height: 33px;
	}
	.burger-show {
		display: none;
	}
  .burger-show .menu li {
  	display: block;
    width: 100%;
    margin: 5px;
  }
	h1, .h1 {
		font-size: 25px;
		line-height: 30px;
		padding-top: 57px;
	}
	h2 {
		font-weight: 800;
		font-size: 20px;
		line-height: 30px;
	}
	h3, .h3 {
		font-size: 18px;
		line-height: 21px;
		text-align: center;
	}
	p {
		font-size: 14px;
		line-height: 18px;
	}
	#first p {
		font-weight: 500;
		font-size: 15px;
		line-height: 18px;
	}
	.btn {
		font-size: 14px;
		line-height: 16px;
		padding: 10px 20px;
	}
	.logo .row {
	    box-sizing: border-box;
	    display: -webkit-box;
	    display: -ms-flexbox;
	    display: flex;
	    -webkit-box-flex: 0;
	    -ms-flex: 0 1 auto;
	    flex: 0 1 auto;
	    -webkit-box-orient: horizontal;
	    -webkit-box-direction: normal;
	    -ms-flex-direction: column !important;
	    flex-direction: column !important;
	    -ms-flex-wrap: wrap;
	    flex-wrap: wrap;
		-webkit-box-pack: center;
		-ms-flex-pack: center;
		justify-content: center;
		text-align: center;
		margin-top: 5px;
	}
	.logo span {
		font-size: 14px;
		line-height: 16px;
		padding-top: 5px;
	}
	#first .content {
		padding-bottom: 193px;
	}
	#first #count {
		position: absolute;
		bottom: 56px;
		font-size: 14px;
		line-height: 16px;
	}
	#first #arrows {
		position: absolute;
		bottom: 30px;
		margin-top: 0px;
	}
	#arrows a {
		width: 17px;
		height: 14px;
		background-image: url('../img/left_mobile.svg');
	}
	#arrows a.next {
		margin-left: 25px;
	}
	#first #first_slider .bg {
	    width: 232px;
	    margin-left: 50%;
	    height: 232px;
	    max-height: 232px;
	    max-width: 232px;
	    position: absolute;
	    bottom: 0px;
	    right: 0;
	    border-radius: 50%;
	}
	#first #first_slider .bg img {
		max-width: 100%;
		height: auto;
		width: 160px;
	}
	#first #first_slider .slide {
		flex-direction: column;
	}
	#first a.btn {
		z-index: 9;
	}
	#first_slider > row {
		position: relative;
	}
	#first #first_slider .bg .next, #first #first_slider .bg .prev {
		width: 87px;
		height: 87px;
	}
	#first #first_slider .bg .next img, #first #first_slider .bg .prev img {
		width: 60px;
		height: 60px;
	}
	#first #first_slider .bg .next {
		left: -20px;
	}
	#first #first_slider .bg .prev {
		right: -20px;
	}
	#advantages {
		font-size: 12px;
		line-height: 18px;
		padding: 20px 0;
	}
	#advantages .number {
		font-size: 30px;
		line-height: 36px;
	}
	#advantages .title {
		font-size: 14px;
		line-height: 16px;
		padding: 10px 0;
	}
	#advantages .col-xs-6 {
		margin-bottom: 30px;
	}
	#advantages .number sup {
		font-size: 20px;
		right: -15px;
	}
	section {
		padding: 20px 0;
	}
	#products {
		padding: 30px 0 80px;
	}
	#products h2 {
		padding-bottom: 30px;
	}
	#products .tabs .btn {
		margin: 5px;
		font-size: 10px;
		line-height: 12px;
	}
	#products .item:before {
		width: 99%;
		left: 1px;
	}
	#products .title {
		text-align: left;
		font-size: 14px;
		line-height: 20px;
	}
	#products .item {
		font-size: 12px;
		line-height: 18px;
		padding: 20px 10px 15px;
		width: calc(50% - 10px);
		margin: 10px 5px;
	}
	#products .item .btn {
		font-size: 12px;
		line-height: 14px;
		margin: 0;
	    width: 100%;
	    text-align: center;
	    padding: 10px 0;
	}
	#tech {
		padding: 50px 0;
	}
	#tech h2 {
		padding-bottom: 50px;
		margin-bottom: 0;
	}
	#tech .title {
		font-size: 12px;
		line-height: 18px;
		margin-bottom: 25px;
	}
	#primenenie {
		padding-bottom: 80px;
	}
	#primenenie .item {
		width: 100%;
		margin: 10px 0;
	}
	#primenenie h3 {
		padding: 20px 0;
	}
	#primenenie .item p {
		margin: 0;
		padding: 0px 15px 20px;
	}
	#primenenie .content {
		flex-direction: column;
	}
	#callus {
		padding: 30px 0 140px;
		margin: 0;
		background-position: bottom left;
		background-size: 130%;
	}
	#callus h3 {
		padding: 0;
	}
	#callus .btn {
		margin-bottom: 10px;
	}
	#etap {
		padding: 80px 0 130px;
	}
	#etap h2 {
		padding-bottom: 70px;
		margin-bottom: 0;
	}
	#etap .item {
		padding: 55px 10px;
		margin: 0px 5px 50px;
		flex: 1 1 calc(50% - 20px);
	}
	#etap .item .title:after {
		width: 40px;
		height: 40px;
		font-size: 24px;
		line-height: 40px;
		vertical-align: middle;
		top: -20px;
	}
	#sertifikat {
		padding: 50px 0;
	}
	#sertifikat h2 {
		margin: 0;
		padding: 0px 0px 10px;
	}
	#setifikat h3 {
		font-weight: 600;
		font-size: 16px;
		line-height: 24px;
	}
	#sertifikat_slider {
		max-width: 100%;
		display: block;
		width: 100%;
	}
	#faq {
		padding: 80px 0;
	}
	#faq h2 {
		padding-bottom: 40px 0;
		margin: 0;
	}
	#faq #faqs {
		margin-bottom: 20px;
	}
	#faq .bg img, #faq .bg:before {
	    width: 325px;
	    height: 325px;	
	    max-width: 325px;
	}
	#contacts {
		padding: 80px 0 50px;
	}
	#contacts h2 {
		padding-bottom: 30px 0;
		margin: 0;
	}
	#contacts .tabs .btn {
		width: 100%;
		margin-bottom: 10px;
		font-weight: 600;
		font-size: 12px;
		line-height: 18px;
	}
	input[type="text"] {
		text-align: center;
	}
	::-webkit-input-placeholder {
	   text-align: center;
	}
	:-moz-placeholder { /* Firefox 18- */
	   text-align: center;
	}
	::-moz-placeholder {  /* Firefox 19+ */
	   text-align: center;
	}
	:-ms-input-placeholder {
	   text-align: center;
	}
	#contacts .forma {
		padding: 30px 20px;
	}
	footer {
		padding: 40px 0 20px;
	}
	footer .logo {
		margin-bottom: 29px;
	}
	footer .icon {
		padding: 20px 8px 0;
		text-align: center;
	}
	footer .title, footer .phone  {
		font-size: 12px;
		line-height: 18px;
	}
	footer .icon > div {
		font-size: 12px;
		line-height: 18px;
	}
	footer .icon > div:before {
		left: 0px;
		right: 0px;
		top: -20px;
		margin: auto;
	}
	footer #foot {
		flex-direction: column;
		font-size: 10px;
		line-height: 12px;
	}
	footer #foot > div {
		margin-bottom: 10px;
	}
	.box-modal {
		font-size: 10px;
		line-height: 12px;
	}
}

/*sm>*/
@media only screen and (min-width: 48em) and (max-width:  64em){
	#primenenie .content {
	    flex-direction: row;
	}
	#primenenie .item {
		width: calc(33.33% - 30px);
		margin: 15px;
	}
	#products .item {
		width: calc(25% - 10px);
	}
	#callus {
	    background-position: bottom center;
	    margin: 100px 0;
	    padding: 25px 0;
	    background-size: cover;
	}
	#callus h3 {
		text-align:  left;
	}
	.visible-only-xs {
	    display: flex !important;
	}
	#contacts .tabs .btn {
	    width: 43%;
	}
	footer #foot {
		flex-direction: row;
	}
	.logo .row {
		flex-direction: row !important;
	}
	footer .icon {
		padding: 0px 8px 0 40px;
		text-align: left;
	}
	footer .icon > div:before {
		left: -30px;
		top: 0;
		margin: 0;
	}
}

/*sm<*/
@media only screen and (min-width: 48em) {
	.container {
		width: 45rem;
	}
}
@media only screen and (min-width: 64em) {
	.container {
	    width: 61rem;
	}
}

/*sm>*/
@media only screen and (min-width: 48em) {
	.visible-only-xs {
		display: none;
	}
	.visible-sm {
		display: flex;
	}
	footer .footer_phone {
		float: right;
	}
}

/*md>*/
@media only screen and (min-width: 64em) {
	.row {
		margin: 0;
	}

}

/*lg>*/
@media only screen and (min-width: 75em) {
	.container {
		width: 1530px;
	}
}