header .author {
    display: none;
}
header .lang {
    margin-right: 40px;
}
header .lang .current {
    position: relative;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    font-size: 20px;
    color: #3E3E3E;
    padding-left: 26px;
}
header .lang .current:before {
    content: '';
    width: 14px;
    height: 8px;
    background-image: url('/assets/img/arrow-lang.svg');
    background-position: center;
    background-repeat: no-repeat;
    position: absolute;
    top: 12px;
    left: 0;
}
header .lang .current img {
    margin-right: 10px;
}

.btn-menu {
    display: none;
    position: relative;
    border: 0;
    background: transparent;
    width: 34px;
    height: 34px;
    min-width: 34px;
    min-height: 34px;
    border-radius: 50%;
    margin-left: 18px;
    cursor: pointer;
    z-index: 999999;
}
.btn-menu span {
    display: block;
    position: absolute;
    height: 2px;
    width: 21px;
    background: #000;
    opacity: 1;
    left: 7px;
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: .25s ease-in-out;
    -moz-transition: .25s ease-in-out;
    -o-transition: .25s ease-in-out;
    transition: .25s ease-in-out;
}
.btn-menu span:nth-child(1) {
    top: 8px;
}
.btn-menu span:nth-child(2), .btn-menu span:nth-child(3) {
    top: 17px;
}
.btn-menu span:nth-child(4) {
    top: 26px;
}
.open-menu .btn-menu span:nth-child(1) {
    top: 26px;
    width: 0%;
    left: 50%;
}
.open-menu .btn-menu span:nth-child(2) {
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
}
.open-menu .btn-menu span:nth-child(3) {
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    transform: rotate(-45deg);
}
.open-menu .btn-menu span:nth-child(4) {
    top: 26px;
    width: 0%;
    left: 50%;
}

.menu-block {
    width: 100%;
}
.menu-block .menu-data {
    display: flex;
    align-items: center;
    width: 100%;
}
.menu-block .bg-mobile {
    display: none;
    height: 100%;
    position: absolute;
    top: 0;
    right: 0;
}
menu {
    display: inline-flex;
    gap: 48px;
    margin: 0 auto;
}
menu .link {
    font-size: 22px;
}
@media (max-width: 1846px) {
    .btn-menu {
        display: block;
    }
    .open-menu .btn-menu {
        position: fixed;
        top: 18px;
        right: 18px;
    }
    .open-menu .btn-menu span {
        background: #fff;
    }
    .menu-block {
        background: rgba(255,255,255,0.6);
        width: 100%;
        height: 100vh;
        position: fixed;
        right: -100%;
        top: 0;
        z-index: 99999;
    }
    .menu-block .bg-mobile {
        display: block;
        max-width: 310px;
    }
    .open-menu .menu-block {
        right: 0;
    }
    .menu-block .menu-data {
        display: none;
        flex-wrap: wrap;
        flex-direction: column-reverse;
        max-width: 360px;
        position: fixed;
        top: 136px;
        right: 18px;
        z-index: 2;
    }
    .open-menu .menu-block .menu-data {
        display: flex;
    }
    menu {
        max-width: 100%;
        flex-wrap: wrap;
        gap: 14px;
        padding: 0;
    }
    menu .link {
        display: block;
        width: 100%;
        font-size: 20px;
        color: #fff;
    }
    header .lang {
        margin: 38px 0 0 auto!important;
    }
    header .lang .current {
        color: #fff;
    }
    header .lang .current:before {
        background-image: url('/assets/img/arrow-lang-white.svg');
    }
    header .author {
        display: flex;
        align-items: center;
        gap: 6px;
        position: fixed;
        top: 64px;
        right: 18px;
    }
    header .author .photo {
        width: 41px;
        min-width: 41px;
        height: 41px;
        min-height: 41px;
        border: 3px solid #fff;
        border-radius: 50%;
    }
    header .author .txt-1 {
        font-size: 17px;
        font-weight: 600;
        color: #fff;
        margin-bottom: 2px;
    }
    header .author .txt-2 {
        font-size: 14px;
        color: #F5F5F5;
    }
}
@media (max-width: 840px) {
    .btn-menu {
        display: block;
        position: absolute;
        top: 20px;
    }
}