:root {
    --color-red: #EF3340;
    --color-gray: #777777;
    --color-gray2: #929292;
    --color-darkgray: #191919;
    --color-label: #808080;

    --brdr-radius: 24px;
    --blur: 37px;
}
h1,
h2.head {
    font-size: 512.5%;
    font-weight: 700;
    text-transform: uppercase;
}
h2 {
    font-size: 362.5%;
    font-weight: 700;
    text-transform: uppercase;
}
h3 {
    font-size: 187.5% ;
}

a { 
    text-decoration: underline;
    color: #fff ;
}
@media all and (max-width: 1199px) {
    h1,
    h2.head {
        font-size: 400%;
    }  
    h2 {
        font-size: 282%;
    }
}
@media all and (max-width: 991px) {
    h1,
    h2.head {
        font-size: 300%;
    }  
    h2 {
        font-size: 211%;
    }
}
@media all and (max-width: 767px) {
    h1,
    h2.head {
        font-size: 212%;
    }  
    h2 {
        font-size: 212%;
    }
}

body {
    font-family: 'Montserrat', Arial, Helvetica, sans-serif;
    font-size: 16px; /* 6.25 */
    color: #fff;
    background: #000;
}

/* HEADER */
.header {
    background: #000;
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    border-bottom: 1px solid var(--color-gray);
    z-index: 100;
}
.header .logo { margin-left: 30px; }
.header .wrap-block {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header .tel-block { margin-left: auto;}
    .header .tel-block a {
        color: #fff;
        text-decoration: none;
    }
.header .head-block { 
    padding: 20px 25px; 
    height: 87px;
    display: flex;
    align-items: center;
}
.header .head-block + .head-block {border-left: 1px solid var(--color-gray); }
.header .burger {
    background: none;
    border: none;
    outline: none;
    background-image: url('../images/burger.svg');
    background-position: center;
    background-repeat: no-repeat;    
    background-size: 44px;
    width: 94px;
}
.header .burger.active { 
    background-size: 32px;
    background-image: url('../images/icon-close.svg'); 
}
.header .burger span {
    display: block;
    width: 100%;
    height: 3px;
    background: #fff;
}
.header .burger span + span { margin-top: 5px; }

.menu-block {
    position: fixed;
    top: 88px;
    left: 100%;
    width: 100%;
    z-index: 1000;
    background: #000;
    color: #fff;
    height: calc( 100vh - 88px );
    transition: all .3s ease;
    overflow: auto;
}
.menu-block .wrap-block {
    height: 100%;
    display: flex;
    align-items: stretch;
}
    .menu-block.active {
        left: 0;
    }
    .menu-block .left-block {
        background: var(--color-darkgray);
        width: 35%;
        padding-left: 140px;
        padding-right: 60px;
    }
    .menu-block .left-block .contacts-block { display: none; }
    .menu-block .right-block {
        padding-left: 60px;
        padding-right: 140px;
        width: 65%;
    }
    .menu-block .left-block,
    .menu-block .right-block {
        padding-top: 80px;
        padding-bottom: 80px;
    }
    .menu-block .nav {
        list-style: none;
        flex-direction: column;
        gap: 30px;
    }
    .menu-block .nav li {
        font-size: 175%;
    }
        .menu-block .nav li a {
            display: inline-block;
            text-decoration: none;
            line-height: 1.5;
            border-bottom: 1px solid transparent;
        }
        .menu-block .nav li a:hover {
            color: #fff;
            border-color: var(--color-red);
        }
    .menu-block .right-block .title {
        font-size: 362.5%;
        font-weight: 700;
        text-transform: uppercase;
        line-height: 1;
        margin-bottom: 70px;
    }

.menu-block .contacts-block {
    margin-top: 90px;
    color: var(--color-label);
}
.menu-block .contacts-block a {
    font-weight: bold;
    color: var(--color-label);
}
@media all and (max-width: 1199px) {
    .menu-block .left-block {
        padding-left: 70px;
        padding-right: 30px;
    }
    .menu-block .right-block {
        padding-left: 30px;
        padding-right: 70px;
    }     
}
@media all and (max-width: 991px) {
    .menu-block .wrap-block {
        flex-direction: column;
    }
    .menu-block .left-block, .menu-block .right-block {
        width: 100%;
        padding-right: var(--bs-gutter-x, .75rem);
        padding-left: var(--bs-gutter-x, .75rem);
    }
    .menu-block .left-block {
        padding-top: 70px;
        padding-bottom: 70px;
    }
    .menu-block .left-block .contacts-block {
        display: block;
        margin-top: 50px;
        display: flex;
        flex-direction: column;
        gap: 15px;
    }
    
    .menu-block .left-block .contacts-block .block.connect a {
        color: #fff;
    }
    .menu-block .left-block .contacts-block .block.connect p {
        margin-bottom: 0;
    }
    .menu-block .right-block .contacts-block {display: none;}
    .menu-block .right-block .title {
        font-size: 200%;
    }
}
@media all and (max-width: 870px) {
    .header .head-block { display: none;}
    .header .burger { 
        display: block;
        border-left: none !important;
    }
}/* @media */

/* FOOTER */
.footer {
    padding: 100px 0 80px;
}
.connect a {
    color: #fff;
    font-weight: 700;
}
.connect p {
    margin-bottom: 0;
}
.footer .copy {
    margin-top: 25px;
    font-size: 87.5%;
    color: #4c4c4c;
}
.footer .copy a {
    color: #4c4c4c
}
@media all and (max-width: 991px) {
    .footer {
        padding: 60px 0;
    }
    .footer .row > div {
        margin-top: 50px;
    }
}

/* PAGE WRAP */
.page-wrap {
    padding-top: 87px;
    overflow: hidden;
}

/* MAIN BLOCK */
.main-block {
    position: relative;
    padding-top: 125px;
}
.main-block .video-wrap {
    position: absolute;
    width: 100%;
    width: 100%;
    z-index: -1;
    top: 125px;
    left: 0;
}
#video-mob { display: none;}
.main-block .info-block {
    margin-top: 30px;
    display: flex;
    align-items: stretch;
    margin: -30px -15px 0;
    padding-top: 50px;
}
    .main-block .info-block .item {
        max-width: 380px;
        width: 100%;
        padding: 0 15px;
        margin-top: 30px;
    }
    .main-block .info-block .item .wrap {
        border-radius: var(--brdr-radius);
        border: 1px solid #fff;
        backdrop-filter: blur(var(--blur));
        padding: 25px;
        height: 100%;
        /* background-image: url('../images/bg_blur.png'); */
    }
    .main-block .info-block .item .head {
        font-size: 225%;
        font-weight: bold;
    }
    .main-block .btn-block {
        margin-top: 60px;
        width: auto;
    }

@media all and (max-width: 1199px) {
    
}
@media all and (max-width: 767px) {
    #video-mob { display: block;}
    #video { display: none;}
    .main-block {
        padding-top: 50px;
    }
    .main-block .info-block {
        flex-direction: column;
    }   
    .main-block .info-block {
        padding-top: 250px;
    }
}/* @media */


/* TECH BLOCK */
.tech-block { padding-bottom: 80px;}
.tech-wrap {
    backdrop-filter: blur(var(--blur));
    border-radius: var(--brdr-radius);
    padding: 70px 30px;
    margin-top: 160px;
    position: relative;
}
.tech-wrap h2 {
    display: flex;
    flex-wrap: wrap;
    align-items: start;
    line-height: 1.1;
    gap: 15px;
}
.tech-wrap .subhead {
    font-size: 150%;
    font-weight: bold;
    margin-top: 40px;
}
.tech-wrap .text-block {
    margin-top: 45px;
}
.tech-wrap .text-block p:last-child { margin-bottom: 0; }
.tech-wrap .image {
    width: 390px;
    position: absolute;
    z-index: -1;
    top: -50px;
    right: 200px;
    display: block;
}
.tech-list {
    list-style: none;
    padding: 0 0 0 30px;
    margin: -40px -20px 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}
    .tech-list li {
        width: 50%;
        color: var(--color-gray2);
        padding: 0 20px;
        margin-top: 40px;
    }
    .tech-list li .wrap {
        display: flex;
        align-items: center;
        gap: 20px;
    }
    .tech-list li .icon {
        flex-shrink: 0;
        width: 26px;
        height: 26px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
@media all and (max-width: 991px) {
    .tech-block {
        backdrop-filter: blur(var(--blur));
    }
    .tech-wrap { 
        margin-top: 65px; 
        padding: 80px 0;
        backdrop-filter: none;
    }
    .tech-wrap .image { display: none; }
    .tech-list {
        margin-top: 0;
        padding-left: 0;
    }
}
@media all and (max-width: 575px) {
    .tech-list li { width: 100%; }
}

/* FEATURES */
.feat-block {
    background-color: #212121;
    background-image: url('../images/feat/bg_feat.jpg');
    background-position: center;
    background-repeat: no-repeat;
    background-size: 80%;
}
.feat-list {
    margin-top: 60px;
    margin-bottom: 110px;
    list-style: none;
    padding: 0;
    margin-left: 0;
    margin-right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}
    .feat-list li {
        width: 25%;
        margin-top: 60px;
    }
    .feat-list li:nth-child(odd) {
        margin-right: 25%;
        text-align: right;
    }
    .feat-list li:nth-child(even) {
        margin-left: 25%;
        text-align: left;
    }
    .feat-list li:nth-child(3) {
        padding-left: 50px;
        padding-right: 20px;
    }
    .feat-list li:nth-child(4) {
        padding-left: 20px;
        padding-right: 50px;
    }
@media all and (max-width: 1199px) {
    .feat-block {
        background-size: cover;
    }
}
@media all and (max-width: 991px) {
    .feat-block {
        background-size: cover;
        background-position: 300px;
    }
    .feat-list {
        margin-top: 10px;
        margin-bottom: 0;
    }
    .feat-list li {
        width: 100%;
        margin-top: 30px;
        margin-right: 50% !important;
    }
    .feat-list li:nth-child(odd) {
        margin-right: 0;
        text-align: left;
    }
    .feat-list li:nth-child(even) {
        margin-left: 0;
    }
    .feat-list li:nth-child(3) {
        padding-left: 0;
        padding-right: 0;
    }
    .feat-list li:nth-child(4) {
        padding-left: 0;
        padding-right: 0;
    }
    .feat-list li:nth-child(5) { order: 100; }
}
@media all and (max-width: 767px) {
    .feat-block {
        background-position: -230%;
    }
    .feat-list li { margin-right: 30% !important; }

}
@media all and (max-width: 700px) {
    .feat-block {
        background-position: 200px;
    }

}
@media all and (max-width: 600px) {
    .feat-block {
        background-position: 100px;
    }

}
@media all and (max-width: 500px) {
    .feat-block {
        background-position: 0;
    }

}
@media all and (max-width: 420px) {
    .feat-block {
        background-position: -50px;
    }

}

/* ADVANTAGES */
.advantages-block {
    background-image: url('../images/advantages/bg.jpg');
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    padding-bottom: 170px !important;
}
.advantages-list { margin-top: 60px; }
.advantages-list .bg-block {
    background-color: rgba(255,255,255,.05);
    border-radius: var(--brdr-radius);
    height: 100%;
}
.advantages-list .wrap {
    border-radius: var(--brdr-radius);
    /* backdrop-filter: blur(var(--blur)); */
    padding: 90px 45px;
    height: 100%;
    background-size: cover;
}
    .advantages-list > div:nth-child(1) .bg-block .wrap {
        background-image: url('../images/bg_blur3.png?v=0.2');
    }
    .advantages-list > div:nth-child(2) .bg-block .wrap {
        background-image: url('../images/bg_blur4.png?v=0.2');
    }
.advantages-list ul {
    list-style: none;
    padding: 0;
    margin: -40px 0 0;
}
    .advantages-list ul li {
        margin-top: 40px;
        display: flex;
        flex-wrap: wrap;
        gap: 15px;
        align-items: center;
    }
    .advantages-list ul li .icon {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        flex-shrink: 0;
    }
    .advantages-list ul li .text {
        width: calc( 100%  - 55px );
    }
@media all and (max-width: 991px) {
    .advantages-list .bg-block { background: none; }
    .advantages-list .wrap {  
        backdrop-filter: none;
        padding: 0;
        background-image: none !important;
    }
    .advantages-list > div:last-child {
        margin-top: 40px;
    }
}

/* APP BLOCK */
.app-block {
    background: var(--color-darkgray);
}
.app-block .images-block {
    margin-top: -170px;
    margin-bottom: 90px;
}
.app-block .images-block .item a { display: block; }
.app-block .images-block img {
    border-radius: 20px;
}
.app-block .flex-wrap-block { display: flex; flex-direction: column;}
.app-slider .wrap-block {
    min-height: 515px;
    border-radius: var(--brdr-radius);
    background: #474747;
    background: linear-gradient(180deg,rgba(71, 71, 71, 1) 0%, rgba(0, 0, 0, 0) 100%);
    padding: 100px 30px 30px;
}
.app-slider .app-image {
    max-height: 500px;
}
.gray-filter {
    filter: url(#gray);  /* Firefox 4+ */
    filter: gray; /* IE 5+ */
    -webkit-filter: url(#gray); /* Chrome ?? */
    -webkit-filter: grayscale(1); /* Chrome 18+ */
    -ms-filter: "progid:DXImageTransform.Microsoft.BasicImage(grayscale=1)"; /* new IE */
}
.app-slider .text-block { margin-bottom: 40px; }
.app-images-slider {
    
}
    .app-images-slider img { 
        border-radius: 10px;
        opacity: .4;
    }
    .app-images-slider img:hover { opacity: 1; }
.app_button-prev,
.app_button-next {
    position: absolute;
    bottom: 0;
    cursor: pointer;
    z-index: 10;
}
.app_button-prev svg,
.app_button-next svg { stroke: var(--color-red); }
.app_button-prev:hover svg,
.app_button-next:hover svg { stroke: #fff; }
.app_button-next svg { transform: rotate(180deg);}
.app_button-prev { right: 100px; }
.app_button-next { right: 30px; bottom: 2px;}

.app_thumbs {
    margin-top: 70px;
}
.app_thumbs .wrap {
    width: 105px;
    height: 105px;
    background: rgba(255,255,255,.03);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 17px;
    cursor: pointer;
}
.app_thumbs .wrap img {
    transition: .3s all ease;
}
.app_thumbs .swiper-slide-thumb-active img,
.app_thumbs .wrap:hover img {
    filter: none;
    -webkit-filter: none;
    -ms-filter: none;
}
.app_thumbs .wrap:hover img { transform: scale(1.2); }
@media all and (max-width: 991px) {
    .app_button-prev, 
    .app_button-next {
        bottom: unset;
        top: 40px;
    }
    .app-block .images-block img { margin-top: 30px; }
    .app-block .flex-wrap-block .flex-column-block:nth-child(1) {
        order: 2;
    }
    .app-block .flex-wrap-block .flex-column-block:nth-child(2) {
        order: 1;
    }
    .app_thumbs { 
        margin-top: 0;
        margin-bottom: 20px;
    }
}
@media all and (max-width: 575px) {
    .app_thumbs .wrap {
        width: 63px;
        height: 63px;
    }
    .app_thumbs .wrap img { width: 50%; }
    .app-block .images-block img { margin-top: 15px; }
}

/* VIDEO BLOCK */
.video-block {
    background-image: url(../images/bg_net.jpg);
    background-size: 50%;
    background-repeat: no-repeat;
    background-position: 100% 0;
}
.video-image img {
    border-radius: 40px;
}
.video-image .wrap-block {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    box-shadow: 35px 40px 4px rgba(0,0,0,.45);
}
.video-image .wrap-block::after,
.video-image .wrap-block::before {
    content: "";
    display: block;
    position: absolute;
}
.video-image .wrap-block::before {
    width: 80px;
    height: 58px;
    left: 50%;
    top: 50%;
    margin-top: -29px;
    margin-left: -40px;
    background-image: url('../images/icon-yt.svg');
    z-index: 10;
}
.video-image .wrap-block::after {
    left: 0;
    top: 0;
    background: rgba(0,0,0,.5);
    width: 100%;
    height: 100%;
}

/* PROD BLOCK */
.prod-block {
    background-image: url(../images/bg_net.jpg);
    background-size: 50%;
    background-repeat: no-repeat;
    background-position: 100% 0;
}
.prod-block h2 {
    margin-bottom: 50px;
}
.prod-block .subhead {
    font-size: 150%;
    font-weight: bold;
    padding-bottom: 30px;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--color-red);
}
.prod-slider {
    margin-top: 80px;
}
.prod-slider .swiper-slide {
    position: relative;
    border-radius: 40px;
}
.prod-slider .swiper-slide img { border-radius: 40px; }
.prod-slider .swiper-slide:before {
    content: "";
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,.7);
}
.prod-slider .swiper-slide.swiper-slide-visible:before { background: rgba(0,0,0,.5); }
.prod-slider .swiper-slide.swiper-slide-active:before { display: none; }
.prod-slider .app_button-prev,
.prod-slider .app_button-next {
    bottom: unset;
    top: 50%;
    margin-top: -18px;
}
.prod-slider .app_button-prev { right: unset; left: 20px;}
.prod-slider .app_button-next { right: 20px;}
@media all and (max-width: 991px) {
    .prod-slider .swiper-slide img { border-radius: 20px; }
    .prod-slider .app_button-prev { transform: scale(.7); left: 0;}
    .prod-slider .app_button-next { transform: rotate(0deg) scale(.7); right: 0;}
}

/* CONTACT BLOCK */
.contact-block {
    background: var(--color-darkgray);
}

/* COMMON */
.common-block {
    padding: 80px 0;
}
@media all and (max-width: 991px) {
}

/* BTN * FORMS */
.btn {
    padding: 13px 20px;
    border-radius: 7px;
    border: 1px solid transparent;
    box-shadow: none;
    outline: none;
    line-height: 19px;
    text-transform: uppercase;
    font-size: 93.75%;
    display: inline-block;
    vertical-align: middle;
    text-align: center;
}
.btn:active,
.btn:focus { 
    box-shadow: none !important;
    outline: none !important; 
    border-color: none;
}
.btn-lg {
    padding: 18px 30px;
    max-width: 245px;
    width: 100%;
}
.btn svg {
    stroke: #000;
    fill: none;
    margin-left: 10px;
}
.btn-primary {
    background: var(--color-red);
    color: #fff;
}
.btn-primary:hover,
.btn-primary:active,
.btn-primary:focus {
    background: #fff;
    color: #000;
}
    .btn-primary svg { stroke: #fff !important; } 
    .btn-primary:hover svg,
    .btn-primary:active svg,
    .btn-primary:focus svg { stroke: #000 !important; }

.btn-border {
    background: none;
    color: #fff !important;
    border-color: #fff !important;
}
.btn-border:hover,
.btn-border:active,
.btn-border:focus {
    background: var(--color-red);
    color: #fff;
    border-color: transparent !important;
}
    .btn-border svg { stroke: #fff !important; } 
    .btn-border:hover svg,
    .btn-border:active svg,
    .btn-border:focus svg { stroke: #fff !important; }

.btn-secondary {
    background: #fff;
    color: #000 !important;
}
.btn-secondary:hover,
.btn-secondary:active,
.btn-secondary:focus {
    background: var(--color-red);
    color: #fff !important;
    border-color: transparent !important;
}
    .btn-secondary svg { stroke: #000 !important; } 
    .btn-secondary:hover svg,
    .btn-secondary:active svg,
    .btn-secondary:focus svg { stroke: #fff !important; }

    
.form-block { margin-top: -45px;}
.form-control {
    border-radius: 0;
    background: none;
    border-top: none;
    border-right: none;
    border-left: none;
    border-bottom: 1px solid #D9D9D9;
    color: #fff !important;
    padding-left: 0;
}
.form-control:focus {
    background: none;
    box-shadow: none;
    outline: none;
    color: #fff !important;
    border-bottom: 1px solid #fff;
}

.form-group { margin-top: 45px; }
.form-block .form-group:nth-child(5),
.form-block .form-group:nth-child(6) {
    margin-top: 30px;
}
.label-privacy { 
    position: relative;
    display: flex;
    gap: 15px;
}
.label-privacy,
.label-privacy a {
    color: var(--color-label);
}
.label-privacy input {
    position: absolute;
    opacity: 0;
}
.label-privacy p { 
    margin: 0; 
    line-height: 1.1;
}
.label-privacy span {
    display: block;
    position: relative;
    width: 24px;
    height: 24px;
    border: 1px solid var(--color-label);
    flex-shrink: 0;
}
.label-privacy > input:checked + span { border-color: #fff;}
.label-privacy > input:checked + span:before { 
    content: "";
    display: block;
    position: absolute;
    width: 10px;
    height: 10px;
    top: 50%;
    left: 50%;
    margin-left: -5px;
    margin-top: -5px;
    background: #fff;
}

.svgs { display: none;}