@media screen and (max-width: 1154px) {
    .center {
        width: 100%;
    }
    .header_logo {
        width: auto;
        padding: 0 20px;
    }
    .header_contacts,
    .header_email {
        font-size: .75em;
    }
    .header_email a {
        white-space: nowrap;
        font-size: 1.125em;
    }
    .phone_number {
        font-size: 1.5em;
        padding-left: 45px;
    }
    .header_phone .btn {
        padding-left: 15px;
        padding-right: 15px;
        margin-right: 20px;
    }
    .nav ul {
        padding: 0 20px;
    }
}
@media screen and (max-width: 1024px) {
    h2 {
        font-size: 2em;
    }
    .nav ul li a {
        font-size: 1em;
    }
    .about .center {
        padding-left: 20px;
        padding-right: 20px;
    }
    .about_item p {
        font-size: 1.25em;
    }
    .about_video .center {
        padding-left: 20px;
        padding-right: 20px;
    }
    .video {
        width: 50%;
    }
    .contacts_info {
        width: 30%;
        padding: 0 20px;
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
    }
    #YMapsID {
        width: 70%;
        max-width: 700px;
        height: 400px;
    }
    .howwork_item p {
        font-size: 1em;
    }
}
@media screen and (max-width: 950px) {
    body {
        padding-top: 78px;
    }
    .nav {
        display: none;
        position: inherit;
    }
    .ico_mobmenu {
        display: block;
        position: fixed;
        left: 15px;
        top: 15px;
        background-image: url(../images/ico_mobmenu.png);
        background-position: top;
        background-repeat: no-repeat;
        -webkit-background-size: cover;
        background-size: cover;
        width: 50px;
        height: 50px;
        z-index: 100;
        cursor: pointer;
    }
    .ico_mobmenu.open {
        background-color: transparent;
        background-image: none;
    }
    .close_mobmenu {
        display: block;
        width: 50px;
        height: 50px;
        position: absolute;
        left: 0;
        top: 0;
        z-index: 100;
        background-image: url(../images/ico_mobmenu.png);
        background-position: bottom;
        background-repeat: no-repeat;
        -webkit-background-size: cover;
        background-size: cover;
        cursor: pointer;
    }
    .mobile_menu {
        display: none;
        position: absolute;
        overflow: scroll;
        left: 0;
        top: 0;
        background-color: #f6f6f5;
        width: 100%;
        height: 100%;
        padding-top: 45px;
        min-height: 500px;
        z-index: 500;
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
    }
    .mobile_menu ul {
        width: 99%;
        margin: 0 auto;
        flex-direction: column;
        align-items: center;
    }
    .mobile_menu ul li {
        display: block;
        width: 100%;
        text-align: center;
    }
    .mobile_menu ul li.home {
        width: 100%;
    }
    .mobile_menu ul li a {
        font-size: 1.125em;
        color: #5614a1;
        height: 48px;
        line-height: 48px;
        justify-content: center;
    }
    .mobile_menu ul li a:hover {
        background-color: #5614a1;
        color: #ffffff;
    }

    .toppanel .header_logo {
        display: none;
    }
    .toppanel .header_email {
        display: none;
    }
    .toppanel .header_contacts {
        margin-left: 80px;
    }
    h1 {
        font-size: 3em;
    }
    .slider_text {
        flex-direction: column;
    }
    .slider_form {
        margin-left: 0;
    }
    .top_slider,
    .slider_bg_inner,
    .bg_item {
        height: 460px;
    }
    .slick-next,
    .slick-prev {
        display: none;
    }
    .slick-dots {
        bottom: 50px;
    }
    .slider_form .send_success {
        margin-top: 0;
        background-position: center 15px;
    }
    .slider_form .popup_form_subtitle {
        margin-bottom: 0;
    }

    .stanok img {
        width: 300px;
    }
    .howwork {
        -webkit-background-size: cover;
        background-size: cover;
    }
    .howwork_wrap {
        flex-wrap: wrap;
        padding-left: 20px;
        padding-right: 20px;
    }
    .howwork_item {
        width: 50%;
    }
    .howwork_item p {
        width: 50%;
        margin-bottom: 15px;
    }
    .howwork_item img {
        width: 50%;
    }
}
@media screen and (max-width: 850px) {
    .about {
        height: auto;
        -webkit-background-size: cover;
        background-size: cover;
        padding: 40px 0;
    }
    .about .center {
        flex-wrap: wrap;
    }
    .about_item {
        width: 50%;
        height: 180px;
    }
    .about_video {
        padding-top: 40px;
    }
    .about_video .center {
        flex-wrap: wrap;
        flex-direction: column-reverse;
        justify-content: center;
        align-items: center;
    }
    .video {
        width: 100%;
        text-align: center;
    }
    .video iframe {
        margin-left: auto;
        margin-right: auto;
    }
    h2 {
        text-align: center;
    }
    .description {
        margin-left: 0;
        margin-bottom: 25px;
    }
    .price_wrap {
        border: 0;
        padding-left: 25px;
        padding-right: 25px;
    }
    .userfields.inline {
        flex-direction: column;
        align-items: center;
        padding: 0;
    }
    .field {
        width: 100%;
        max-width: 280px;
    }
    .stanok {
        display: none;
    }
    .services_items {
        justify-content: center;
    }
    .right .service_item {
        flex-direction: row;
    }
    .services_col {
        margin: 0 15px;
    }
    .contacts_wrap {
        flex-direction: column;
    }
    .contacts_info {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: flex-start;
    }
    .address {
        width: 280px;
        margin-bottom: 25px;
    }
    #YMapsID {
        width: 100%;
        max-width: none;
    }
    .contacts .center {
        padding-bottom: 0;
    }
    .footer .center {
        height: 80px;
    }

}
@media screen and (max-width: 770px) {
    .toppanel .header_contacts {
        display: none;
    }
    .toppanel .center {
        justify-content: flex-end;
    }

}
@media screen and (max-width: 540px) {
    body {
        padding-top: 68px;
    }
    .toppanel .center {
        height: 68px;
    }
    .ico_mobmenu {
        top: 9px;
    }
    .phone_number {
        background-image: none;
        padding-left: 0;
        margin-right: 25px;
    }
    .toppanel .btn {
        margin-right: 0;
        width: 68px;
        height: 68px;
        text-indent: -9999px;
        background-image: url(../images/ico_phone_mob.png);
        background-position: center;
        background-repeat: no-repeat;
    }
    h1  {
        font-size: 2em;
    }
    h2 {
        font-size: 1.875em;
    }
    .services_col {
        margin: 0 10px;
    }
    .service_item {
        font-size: 1.125em;
    }
    .service_item p {
        margin: 0 10px;
    }
    .service_item img {
        width: 78px;
    }
    .howwork_item p {
        width: 100%;
    }
    .popup_form_title {
        font-size: 1.5em;
    }
    .popup_form_subtitle {
        font-size: 1.125em;
        width: 80%;
        margin-left: auto;
        margin-right: auto;
    }

    .ico_youtube {
        margin-right: 80px;
    }
}

@media screen and (max-width: 365px) {
    .service_item {
        font-size: 1em;
    }
    .services_col {
        margin: 0;
    }
}
@media screen and (max-width: 330px) {
    h1 {
        font-size: 1.75em;
    }
    .phone_number {
        font-size: 1.25em;
        margin-right: 17px;
    }
    .service_descr {
        font-size: 1.125em;
    }
    .services_items {
        flex-wrap: wrap;
    }
    .services_col {
        width: 100%;
        padding: 0 20px;
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
    }
    .howwork_item {
        width: 100%;
    }
    .ico_youtube {
        margin-right: 130px;
    }
}