header .phone{left: calc(240px + 5%); }

header nav ul li{margin: 0 0 0 3px;}
header nav ul li a{padding: 0 15px;}



header .box ul.log li{margin: 0 0 0 4px;}
header .box ul.log li a{padding: 0 18px;}




.poptavka_form h2{font-size: 42px; line-height: 50px; margin: 0 0 25px;}



.welcome_2 h2{font-size: 42px; line-height: 50px; margin: 0 0 25px;}
.welcome_2 .how{display: none;}
.welcome_2 svg{left: 5vw; width: 860px;}
.welcome_2 .service{width: 340px; padding-right: 80px;}
.welcome_2 .service .item{top: 68px;}




.welcome_4 h2{font-size: 42px; line-height: 50px; margin: 0 0 25px;}
.welcome_4 .item .in .icon, .welcome_4 .item .in .icon img{width: 120px; height: 120px;}
.welcome_4 .item .in .title{height: 46px; margin: 0 0 10px;}
.welcome_4 .item .in .title .centering{font-size: 18px; line-height: 23px;}


.welcome_5 h2{font-size: 42px; line-height: 50px; margin: 0 0 25px;}




.sub_bg{font-size: 80px; line-height: 180px; height: 180px;}




.main_bg{max-height: 500px; }
.main_bg .box .centering .in{max-width: 400px;}
.main_bg .box .centering .in h1{font-size: 72px; line-height: 80px;  padding: 0 0 5px;}
.main_bg .box .centering .in h2{font-size: 30px; line-height: 36px;}







.how_list .item .anotation{margin: 5px 0 0;}

.team_list .item{padding: 25px; width: calc(100% / 2 - 30px / 2 - 4px - 50px)}

.reference_list .item{padding: 25px; width: calc(100% / 2 - 30px / 2 - 4px - 50px)}


.serv_list .item{width: calc(100% / 3 - 60px / 3 - 4px - 50px); padding: 10px 25px;}