*{
font-family: "Roboto" , sans-serif;
}
head{
position: relative;
}


nav{
height: 51px;
background-color: #212121;
}

/* Обратите внимание на измения для "липкой" шапки, пометил их звездочкой ниже */
header {
    position: relative;
    height: 50px; /* * */
}
nav {
    position: fixed; /* * */
    width: 100%; /* * */
    height: 50px;
    background-color: #212121;
    z-index: 2; /* * */
}
.menu {
    display: flex;
    justify-content: space-between;
    padding: 13px 70px;
    margin: 0;
    list-style-type: none;
}

.menu .menu_link {
    color: #ffffff;
    font-size: 15px;
    font-weight: 300;
}

.menu .menu_item {
    border-right: 2px dotted black;
    padding-right: 28px;
}

.subheader {
    position: absolute;
    top: 50px; /* * */
    width: 100%;
    height: 84px;
    background-color: rgba(0,0,0, .6);
}

.subheader .subheader_logo {
    display: block;
    max-width: 100%;
    margin-top: 16px;
}

.subheader .subheader_official {
    margin-top: 6px;
    opacity: 0.5;
    color: #ffffff;
    font-size: 13px;
    font-weight: 400;
}

.subheader .subheader_call {
    color: #ffffff;
    font-size: 12px;
    font-weight: 300;
    margin-top: 19px;
    text-align: right;
}

.subheader .subheader_phone {
    display: block;
    margin-top: 8px;
    color: #ffffff;
    font-size: 22px;
    font-weight: 400;
    text-transform: uppercase;
    text-align: right;
    line-height: 12px;
}

.subheader .subheader_btn {
    margin-top: 19px;
    width: 172px;
    height: 46px;
    box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.12);
    border: none;
    border-radius: 4px;
    background-image: linear-gradient(to top, #1eacc7 0%, #4ce2ff 100%);
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.21);
    color: #ffffff;
    font-size: 14px;
    font-weight: 400;
    text-transform: uppercase;
}

.subheader_btn:hover{
    background-image:none;
    background-color:#1eacc7;
}

.hamburger{
    display: none;
}


.promo {
    min-height: 800px;
    background: url('../img/glavnaya.png') center center/cover no-repeat;
    padding: 150px 0 135px 0;
}
.promo .promo_header {
    color: #ffffff;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 60px;
    line-height: 60px;
    margin: 0;
    text-align: center;
}
.promo .promo_subheader  {
    color: #ffffff;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 36px;
    line-height: 36px;
    margin: 0;
    margin-top: 22px;
    text-align: center;
}

.promo .promo_descr {
    color: #ffffff;
    font-size: 18px;
    font-weight: 400;
    line-height: 24px;
    text-align: center;
    margin-top: 23px;
}

.promo .promo_btn {
    display: block;
    margin: 118px auto 0 auto;
    width: 259px;
    height: 63px;
    box-shadow: inset 0 -4px 0 rgba(0, 0, 0, 0.12);
    border: none;
    border-radius: 4px;
    background-image: linear-gradient(to top, #1eacc7 0%, #4ce2ff 100%);
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.21);
    color: #ffffff;
    font-size: 18px;
    font-weight: 400;
    text-transform: uppercase;
}

.promo_btn:hover{
    background-image:none;
    background-color:#1eacc7;
}

.reasons {
    padding: 71px 0 65px 0;
}

.label {
    margin: 0 auto;
    height: 24px;
    width: 112px;
    padding: 5px 12px;
    background-color: #000000;
    color: #ffffff;
    font-size: 11px;
    font-weight: 300;
    text-transform: uppercase;
    text-align: center;
}

.title {
    margin-bottom: 0;
    margin-top: 38px;
    color: #222222;
    font-size: 38px;
    font-weight: 700;
    text-transform: uppercase;
    text-align: center;
}

.reasons .reasons_block {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 35px;
}

.reasons .reasons_block .reasons_round {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 26px;
    width: 113px;
    height: 113px;
    background-color: #1eacc7;
    border-radius: 100%;
}

.reasons .reasons_block .reasons_descr {
    width: 343px;
}

.reasons .reasons_block .reasons_descr .reasons_subtitle{
    line-height: 21px;
    color: #1eacc7;
    font-size: 17px;
    font-weight: 400;
}

.reasons .reasons_block .reasons_descr .reasons_text {
    color: #202020;
    font-size: 15px;
    font-weight: 300;
    line-height: 21px;
}

.sybtitle{
    color: #222222;
    font-size: 17px;
    font-weight: 400;
    margin-top: 19px;
    text-align: center;    
}

.mobile{
    min-height: 860px;
    padding: 48px 0 79px 0;
}

.mobile .row{
    margin-top: 32px;
}

.mobile .mobile_item{
    position: relative;
    width: 320px;
    height: 280px;
    margin: 0 auto;
    margin-bottom: 19px;
    padding-top: 92px;
}

.mobile_item_1{
    background: url('../img/mobile_1.png') center center/cover no-repeat;
}

.mobile_item_2{
    background: url('../img/mobile_2.png') center center/cover no-repeat;
}

.mobile_item_3{
    background: url('../img/mobile_3.png') center center/cover no-repeat;
}

.mobile_item_4{
    background: url('../img/mobile_4.png') center center/cover no-repeat;
}

.mobile_item_5{
    background: url('../img/mobile_5.png') center center/cover no-repeat;
}

.mobile_item_6{
    background: url('../img/mobile-6.png') center center/cover no-repeat;
}

.mobile_subtitle{
    color: #ffffff;
    font-size: 24px;
    font-weight: 400;
    text-transform: uppercase;
    text-align: center;
}

.mobile_plus{
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    bottom: 35px;
    left: 147px;
    width: 26px;
    height: 26px;
    cursor: pointer;
}

.carr{
    position: relative;
    height: 900px;
    background:url('../img/2-layers.png');
}

.title_white{
    margin-bottom: 0;
    margin-top: 38px;
    color: #ffff;
    font-size: 38px;
    font-weight: 700;
    text-transform: uppercase;
    text-align: center;
}

.sybtitle_white_1{
    color: #ffffff;
    font-size: 17px;
    font-weight: 400;
    margin-top: 19px;
    text-align: center; 
}

.auto_img{
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    bottom: 184px;
    left: 50%;
    transform: translateX(-50%);
}

.car_subtitle{
    display: flex;
    position: absolute;
    bottom: 138px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: #222222;
    font-size: 17px;
    font-weight: 300;
    line-height: 24px;
}

.require{
    padding: 68px 0 84px 0;
}

.require_block{
    margin: 33px 0;
}



.require_title{
    color: #1ca8c3;
    font-size: 22px;
    font-weight: 400;
}

.requite_list{
    list-style-type: none;
    padding-left: 50px;
    margin-top: 22px;
}

.li_icons{
    position: relative;
    font-size: 17px;
    font-weight: 300;
    line-height: 24px;
    margin-bottom: 10px;
}

.li_icons:before{
    content:'';
    display:block;
    position: absolute;
    left: -32px;
    top: 50%;
    transform: translateY(-50%);
    width: 21px;
    height: 20px;
    background:url('../icons/blu_znachik.png')center center/cover no-repeat;
}

.require_descr{
    color: #1ca8c3;
    font-weight: 300;
    font-size: 17px;
}

.require_title_red{
    color: #ff5656;
    font-size: 22px;
    font-weight: 400;
}

.requite_list_red{
    list-style-type: none;
    padding-left: 50px;
    margin-top: 22px;  
}

.li_icons_red{
    position: relative;
    font-size: 17px;
    font-weight: 300;
    line-height: 24px;
    margin-bottom: 10px;
}

.li_icons_red:before{
    content:'';
    display:block;
    position: absolute;
    left: -32px;
    top: 50%;
    transform: translateY(-50%);
    width: 21px;
    height: 20px;
    background:url('../icons/red_znachik.png')center center/cover no-repeat;
}

.world{
    height: 717px;
    background-image:url('../img/world.png');

}

.lable_white{
    width: 76px;
    height: 24px;
    background-color: #ffffff;
    margin: 0 auto;
    text-align: center;
    color: #070716;
    font-weight: 400;
}
.world_div{
    padding: 49px 0 49px 0;
}

.title_white{
    color: #ffffff;
    font-size: 38px;
    font-weight: 700;
    line-height: 48px;
    text-transform: uppercase;
}

.subtitle_white{
color: #ffffff;
font-size: 17px;
font-weight: 400;
line-height: 21px;
text-align: center;
margin-top: 20px;

}

.finish_title{
    display: block;
    margin-top: 427px;
    text-align: center;
    color: #1fbad6;
    font-size: 15px;
    font-weight: 400;
    line-height: 68px;
    text-transform: uppercase;

}

footer {
    padding: 14px 23px 39px 23px;
}
footer a:hover {
    text-decoration: none;
}
.footer_divider {
    width: 299px;
    height: 4px;
    background-color: #1fbad6;
    margin: 0 auto;
}
.footer_wrapper {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
    padding-top: 32px;
}
.footer_wrapper > div {
    width: 33%;
}
.footer_wrapper > div:nth-child(3) {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: end;
    -ms-flex-pack: end;
    justify-content: flex-end;
}
.footer_social {
    width: 160px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
}
.footer_social_item {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    margin: 0 4px;
    width: 32px;
    height: 32px;
    background-color: #070716;
    border-radius: 100%;
}
.footer_social_item i {
    color: #fff;
}
.footer_links {
    width: 390px;
    margin: 0 auto;
}
.footer_links_main {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    padding: 0 10px;
}
.footer_links_main a {
    color: #070716;
    font-size: 15px;
    font-weight: 300;
    text-transform: uppercase;
}
.footer_links_sub {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    margin-top: 10px;
}
.footer_links_sub a {
    color: #999;
    font-size: 11px;
    font-weight: 300;
    text-transform: uppercase;
}
.footer_links_lang {
    display: block;
    margin: 0 auto;
    color: #1fbad6;
    font-size: 11px;
    font-weight: 400;
    margin-top: 19px;
    text-transform: uppercase;
    text-align: center;
}

.apple{

    height: 27px;
}

.goggle{
    height: 27px;
}

.wind{
    height: 27px;
    
}

.xs-visible{
    display: none;
}


@media(max-width:1200px){
    .menu .menu_item{
        padding-right: 20px;
    }

    .menu .menu_link{
        font-size: 13px;
    }

    .promo .promo_header{
        font-size: 50px;
    }

    .reasons .reasons_block{
        align-items: flex-start;
    }

    .reasons .reasons_block .reasons_descr{
        width: 300px;
    }

    .mobile .mobile_item{
        width: 300px;
    }

}



@media(max-width:991px){
    .menu .menu_item{
        padding-right: 8px;
    }
    .menu .menu_link{
        font-size: 10px;
    }
    .subheader .subheader_official{
        font-size: 11px;
    }
    .subheader .subheader_phone{
        font-size: 19px;
    }
    .subheader .subheader_btn{
        width: 152px;
    }
    .promo .promo_header{
        font-size: 41px;
    }
    .promo .promo_subheader{
        font-size: 30px;
    }
    .reasons .reasons_block{
        flex-direction: column;
    }
    .reasons .reasons_block .reasons_descr .reasons_subtitle{
        margin-top: 10px;
        line-height: 25px;
    }


}

@media(max-width:767px){
    .menu{
        position:fixed;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        top:0;
        left:-100% ;
        width:50%;
        height: 100vh;
        padding: 20px 15px;
        background-color:rgba(0,0,0,.8);
        transition: 0.6s;
    }

    .menu_activ{
        left: 0;
    }
    .menu .menu_item{
        padding-right: 0;
        border:none;
        margin: 10px;
       
    }
    .menu .menu_link{
        font-size: 20px;
    }
    
    .hamburger{
        display: block;
        position: absolute;
        right:10px;
        top: 50%;
        transform:translateY(-50%);
        width: 20px;   
        height: 12px;    
    }
    span{
        display: block;
        height: 2px;
        width: 100%;
        background-color: #fff;
        margin-bottom: 2px;
    }

    .xs-hidden{
        display: none;
    }

    .xs-visible{
        display: block;
    }
}