.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    z-index: 10;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 0.25em 0.625em rgba(0, 0, 0, 0.03);
}
.header .row1 {
    padding: 0.75em calc(50vw - 50%);
    margin: 0 calc(50% - 50vw);
    display: flex;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    align-items: center;
    justify-content: space-between;
}
.header .row1 .sub_row1 {
    display: flex;
    align-items: center;
}
.header .row1 .sub_row1 .logo_wrap {
    display: block;
}
.header .row1 .sub_row1 .logo_wrap .logo {
    display: block;
    max-width: 9.25em;
    max-height: 2.8125em;
}
.header .row1 .sub_row1 .logo_insc {
    color: #495773;
    margin: 0 0 0 2em;
}
.header .row1 .sub_row2 {
    display: flex;
}
.header .row1 .sub_row2 .butt {
    margin: 0 0 0 1.25em;
    height: 2.5em;
}
.header .row1 .sub_row2 .butt .butt_label {
    font-size: 0.875em;
}
.header .row1 .sub_row2 .lang_select_wrap {
    width: 7.5em;
}
.header .row1 .sub_row3 {
    display: none;
}
.header .row2 {
    display: flex;
    justify-content: space-between;
}
.header .row2 .main_menu_wrap .main_menu {
    padding: 0;
    margin: 0 -1em;
    list-style-type: none;
    display: flex;
}
.header .row2 .main_menu_wrap .main_menu li {
    margin: 0 1em;
}
.header .row2 .main_menu_wrap .main_menu li a {
    display: flex;
    height: 3.125em;
    align-items: center;
    text-align: center;
    justify-content: center;
    padding: 0;
    text-decoration: none;
    color: inherit;
    font-weight: 500;
    transition: 0.3s;
    transition-property: color, background-color, box-shadow;
    position: relative;
}
.header .row2 .main_menu_wrap .main_menu li a:after {
    content: '';
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    height: 0.1875em;
    background-color: #E32929;
    opacity: 0;
    width: 100%;
    transition: opacity 0.3s;
}
.header .row2 .main_menu_wrap .main_menu li a:hover:after,
.header .row2 .main_menu_wrap .main_menu li.active a:after {
    opacity: 1;
}
.header .row2 .main_menu_wrap .main_menu li:not(.active) a:active {
    box-shadow: inset 0.125em 0.125em 0.25em rgba(0, 0, 0, 0.2);
}
.header .row2 .contacts_wrap {
    display: flex;
    padding: 0;
    margin: 0;
    list-style-type: none;
}
.header .row2 .contacts_wrap li a {
    height: 3.125em;
    padding: 0 1em;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
    transition-property: background-color, box-shadow;
}
.header .row2 .contacts_wrap li a .icon {
    margin: 0 0.5em 0 0;
    max-width: 1.25em;
    max-height: 1.25em;
}
.header .row2 .contacts_wrap li a:hover {
    background-color: #EFF0F3;
}
.header .row2 .contacts_wrap li a:active {
    box-shadow: inset 0.125em 0.125em 0.25em rgba(0, 0, 0, 0.2);
}
.header .row3 {
    display: none;
}
@media(max-width: 1199px) {
    .header {
        overflow: hidden;
    }
    .header .row1 {
        padding: 1.25em calc(50vw - 50%);
        border-bottom: none;
    }
    .header .row1 .sub_row1 .logo_wrap .logo {
        max-width: 6.25em;
        max-height: 2em;
    }
    .header .row1 .sub_row1 .logo_insc {
        display: none;
    }
    .header .row1 .sub_row2 {
        display: none;
    }
    .header .row1 .sub_row3 {
        display: flex;
    }
    .header .row1 .sub_row3 .butt {
        height: 2em;
        padding: 0 0.75em;
        margin: 0 1.75em 0 0;
    }
    .header .row1 .sub_row3 .butt .butt_label {
        font-size: 0.75em;
    }
    .header .row1 .sub_row3 .icon_butt {
        width: 2em;
        height: 2em;
        padding: 0;
    }
    .header .row2 {
        display: none;
    }
    .header .row3 {
        display: flex;
        flex-direction: column;
        max-width: 20.9375em;
        top: 0;
        height: 100vh;
        z-index: 1;
        position: fixed;
        background-color: #ffffff;
        right: 0;
        padding: 0 2.5vw;
        box-shadow: none;
        transform: translate(100%, 0);
        overflow-y: auto;
        transition: 0.3s;
        transition-property: box-shadow, transform;
    }
    .header.opened .row3 {
        transform: translate(0, 0);
        box-shadow: -0.25em 0 0.625em rgba(0, 0, 0, 0.05);
    }
    .header .row3 .sub_row1 {
        padding: 1.25em 0;
        display: flex;
        align-items: center;
        justify-content: space-between;
        border-bottom: 1px solid rgba(161, 168, 183, 0.3);
    }
    .header .row3 .sub_row1 .title {
        color: #495773;
        font-size: 1.125em;
    }
    .header .row3 .sub_row2 {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0.625em 0;
    }
    .header .row3 .sub_row2 .main_menu_wrap {
        flex-grow: 1;
        border-bottom: 1px solid rgba(161, 168, 183, 0.3);
    }
    .header .row3 .sub_row2 .main_menu_wrap .main_menu {
        list-style-type: none;
        padding: 0;
        margin: 0;
    }
    .header .row3 .sub_row2 .main_menu_wrap .main_menu li {
        margin: 1.25em 0;
    }
    .header .row3 .sub_row2 .main_menu_wrap .main_menu li a {
        font-size: 1.125em;
        font-weight: 500;
        text-decoration: none;
        color: inherit;
    }
    .header .row3 .sub_row2 .main_menu_wrap .main_menu li a:hover {
        color: #E32929;
    }
    .header .row3 .sub_row2 .main_menu_wrap .sub_menu {
        list-style-type: none;
        padding: 0;
        margin: 0;
    }
    .header .row3 .sub_row2 .main_menu_wrap .sub_menu li {
        margin: 1em 0;
    }
    .header .row3 .sub_row2 .main_menu_wrap .sub_menu li a {
        color: #495773;
        font-weight: 400;
        font-size: 1em;
    }

}