@media screen and (max-width: 1199px) {
    .main__head {
        width: 100%;
        background-size: contain;
        background-position: right 0;
        padding-bottom: 150px;
    }
    .main__title {
        margin-top: 100px;
    }
    .nonstandard__img {
        width: 290px;
        height: auto;
    }
    .btn_nonstandard {
        margin-top: 20px;
    }
    .features__img {
        height: 511px;
    }
    .features__list::after {
        display: none;
    }
    .features__desc {
        width: 100%;
    }
    .video-base::before {
        width: 844px;
    }
    .clients {
        width: 930px;
        padding-left: 305px;
        padding-right: 45px;
    }
    .gallery__title_big {
        margin-bottom: 40px;
        font-size: 40px;
        line-height: 50px;
    }
    .gallery__img_small {
        width: 300px;
    }
    .contacts__item {
        padding-left: 33px
    }
    .contacts__item::before {
        left: 0;
    }
    .request-wrapper::before {
        width: calc(100% - 27px);
        bottom: -10px;
        top: auto;
    }
    .request__form {
        width: auto;
        padding: 35px 30px 40px 30px;
    }
    .request__input_adaptive {
        width: 160px;
        font-size: 20px;
    }
}
@media screen and (max-width: 991px) {
    .main__head {
        padding-bottom: 60px;
    }
    .main__title {
        font-size: 32px;
        line-height: 38px;
    }
    .calc::before {
        width: 274px;
        height: 509px;
        left: 0;
        right: 0;
    }
    .calc-inner {
        width: 290px;
        height: 650px;
    }
    .calc__list {
        padding-top: 30px;
        padding-right: 20px;
        padding-left: 20px;
    }
    .calc__title {
        margin-bottom: 20px;
        font-size: 23px;
        line-height: 28px;
        text-align: center;
    }
    .calc__tablist {
        padding-right: 0;
        margin-bottom: 20px;
    }
    .calc__item {
        margin-bottom: 25px;
    }
    .calc__li {
        display: none;
    }
    .calc__li.ui-tabs-active {
        display: block;
        width: 230px;
        margin: 0 auto;
    }
    .calc__question_wrapper {
        margin: 0 auto;
    }
    .calc__question_wrapper:last-child .calc__input {
        margin-bottom: 0;
    }
    .calc__input {
        width: 230px;
        margin: 0 auto;
        margin-bottom: 15px;
    }
    .calc__label_contacts {
        padding-left: 100px;
    }
    .calc__buttons {
        margin-right: 0;
        margin-top: 0;
        text-align: center;
        margin-bottom: 15px;
    }
    .pre {
        order: 2;
        margin-left: 0;
        margin-top: 12px;
    }
    .js-buttons {
        display: flex;
        flex-direction: column-reverse;
        order: 1;
    }
    .js-calc__button {
        width: 230px;
    }
    .btn_calc_next {
        padding-left: 60px;
        margin-bottom: 5px;
    }
    .btn_calc_next::before {
        right: 45px;
    }
    .btn_calc_prev {
        padding-right: 62px;
        margin-right: 0;
    }
    .btn_calc_prev::before {
        left: 38px;
    }
    .consent-wrapper {
        order: 3;
        margin-top: 15px;
    }
    .checkbox__label,
    .color__label,
    .radio-wrapper {
        margin-bottom: 18px;
    }
    .btn_get {
        width: 230px;
    }
    .services__title {
        margin-top: 50px;
        margin-bottom: 30px;
        font-size: 32px;
        line-height: 38px;
    }
    .services__tab {
        padding-right: 0;
    }
    .services__tab.active {
        padding-left: 105px;
    }
    .services__tab.active::after {
        width: 30px;
    }
    .nonstandard__title {
        width: 280px;
        font-size: 32px;
        line-height: 38px;
    }
    .nonstandard__img {
        width: 210px;
    }
    .nonstandard__desc {
        height: 230px;
    }
    .work__title {
        margin-top: 45px;
        margin-bottom: 30px;
        font-size: 32px;
        line-height: 38px;
    }
    .work__carousel {
        margin-right: 0;
        margin-left: 0;
    }
    .indicators__list {
        margin-right: 0;
        margin-left: 0;
    }
    .indicators__item {
        display: none;
    }
    .indicators__item.active {
        display: block;
        width: 100%;
    }
    .features__title {
        font-size: 32px;
        line-height: 38px;
        margin-bottom: 10px;
    }
    .features__desc {
        margin-bottom: 15px;
    }
    .features__content {
        margin-bottom: 0;
    }
    .features__content_important {
        font-size: 30px;
        line-height: 36px;
    }
    .features__content_desc {
        font-size: 20px;
        line-height: 24ph;
    }
    .features__img {
        height: 375px;
    }
    .features__item {
        margin-bottom: 10px;
    }
    .video {
        margin-bottom: 50px;
    }
    .video-base::before {
        left: 8px;
        top: 43px;
        width: 672px;
    }
    .clients {
        width: 690px;
        padding-top: 0;
        padding-bottom: 0;
        flex-wrap: wrap;
    }
    .clients__logo {
        width: 50%;
        text-align: center;
    }
    .gallery__title_big {
        font-size: 32px;
        line-height: 38px;
        margin-bottom: 30px;
        margin-left: 0;
    }
    .gallery__title_big::before {
        display: none;
    }
    .gallery-wrapper {
        padding-bottom: 30px;
        margin-bottom: 0;
    }
    .gallery__title_small {
        font-size: 25px;
        line-height: 30px;
        margin-bottom: 12px;
    }
    .gallery__img_small {
        width: 220px;
    }
    .contacts {
        padding-top: 50px;
    }
    .contacts__title {
        font-size: 32px;
        line-height: 38px;
        margin-bottom: 30px;
        padding-left: 0;
    }
    .contacts__title br {
        display: none;
    }
    .contacts__title::before {
        transform: rotate(90deg);
        top: 0;
        left: 58px
    }
    .request__title {
        font-size: 32px;
        line-height: 38px;
        margin-bottom: 25px;
        padding-left: 0;
    }
    .request__top {
        padding-left: 0;
    }
    .request__top::before {
        transform: rotate(90deg);
        top: 0;
        left: 58px;
    }
    .request {
        margin-left: 0;
    }
    .request__desc {
        margin-bottom: 30px;
    }
    .request__desc br {
        display: none;
    }
    .map {
        margin-bottom: 40px;
    }
    .footer__contacts,
    .footer__phone,
    .footer__mail,
    .confidentiality {
        text-align: center;
        margin-right: auto;
    }
    .footer__logo {
        margin-bottom: 35px;
    }
    .footer__contacts {
        margin-bottom: 15px;
    }
    .confidentiality {
        margin-top: 35px;
    }
}
@media screen and (max-width: 767px) {
    .header {
        margin-top: 25px;
        margin-bottom: 15px;
        padding-right: 10px;
        padding-left: 10px;
    }
    .header__contacts {
        margin-right: 0;
    }
    .logo__link {
        display: none;
    }
    .logo__link_mobile {
        display: inline;
    }
    .header__btn_callback {
        display: none;
    }
    .main__head {
        background-image: url('../img/backgroung-mobile.png');
        background-position: center top;
        background-size: cover;
    }
    .main__title {
        margin-top: 83px;
        margin-bottom: 113px;
        text-align: center;
    }
    .main__subtitle {
        display: none;
    }
    .calc::before {
        margin: 0 auto;
    }
    .calc-inner {
        margin: 0 auto;
        padding-right: 10px;
        padding-left: 10px;
    }
    .services-nonstandard-wrapper {
        background-position-y: top;
    }
    .services-inner {
        padding-right: 10px;
        padding-left: 10px;
    }
    .services__separator_red {
        display: none;
    }
    .services__tabs {
        margin-bottom: 50px;
    }
    .services__tab-content {
        font-size: 20px;
        line-height: 28px;
    }
    .services__header_mobile {
        margin-top: 20px;
        margin-bottom: 15px;
        display: block;
        font-weight: normal;
        font-size: 23px;
        line-height: 28px;
        color: #EB303A;
    }
    .services__tab {
        font-size: 0;
        width: 0px;
        box-sizing: content-box;
    }
    .services__tab.active {
        padding-left: 54px;
    }
    .services__tab.active::after {
        width: 40px;
        top: 46px;
        left: 0px;
    }
    .nonstandard {
        padding-right: 10px;
        padding-left: 10px;
        padding-bottom: 0;
    }
    .nonstandard__title {
        margin-bottom: 20px;
        width: 100%;
    }
    .nonstandard__wrapper {
        margin-bottom: 0;
    }
    .nonstandard__choose {
        margin-bottom: 30px;
    }
    .nonstandard__slider_mobile {
        position: relative;
    }
    .nonstandard__picture {
        margin-bottom: 15px;
    }
    .nonstandard__name {
        margin-bottom: 8px;
    }
    .nonstandard__desc {
        margin-bottom: 0;
        height: auto;
    }
    .btn_nonstandard {
        margin-top: 25px;
        margin-bottom: 0;
    }
    .nonstandard__img {
        width: 100%;
    }
    .working__control {
        width: 30px;
        height: 30px;
    }
    .working__control::after {
        top: 11px;
        left: 10px;
        width: 8px;
        height: 8px;
        border-width: 2px;
    }
    .slick-arrow {
        position: absolute;
        top: -60px;
        right: 15px;
    }
    .link-previous {
        right: 55px;
    }
    .work {
        margin-bottom: 0;
    }
    .working__control_prev::after {
        left: 12px;
    }
    .nonstandard__item {
        padding-right: 0;
        padding-left: 0;
    }
    .carousel-item {
        height: 260px;
        overflow: hidden;
    }
    .carousel-item img {
        height: auto;
        width: 100%;
    }
    .indicators__list {
        margin-top: 15px;
        margin-bottom: 50px;
        margin-right: 10px;
        margin-left: 10px;
    }
    .work__carousel {
        margin-right: -15px;
        margin-left: -15px;
    }
    .features {
        margin-bottom: 20px;
    }
    .features__main {
        padding-left: 10px;
        padding-right: 10px;
    }
    .features__img {
        display: none;
    }
    .features__title {
        margin-bottom: 20px;
    }
    .features__desc {
        margin-bottom: 30px;
    }
    .features__list {
        padding-right: 0;
        padding-left: 0;
        margin-right: 0;
        margin-left: 0;
        margin-bottom: 0;
    }
    .features__item {
        margin-bottom: 30px;
        padding-right: 0;
        padding-left: 0;
    }
    .video {
        padding-right: 10px;
        padding-left: 10px;
        margin-bottom: 60px;
    }
    .video-base::before {
        left: 0;
        right: 0;
        bottom: -8px;
        width: calc(100% - 16px);
        margin: 0 auto;
        height: auto;
    }
    .video-wrapper {
        height: auto;
    }
    .video-base {
        margin-bottom: 132px;
    }
    .clients {
        max-width: 520px;
        width: 100%;
        height: auto;
        padding-left: 0;
        padding-right: 0;
        padding-top: 280px;
        padding-bottom: 56px;
        margin-bottom: 50px;
    }
    .clients::before {
        left: 0;
        right: 0;
        margin: 0 auto;
    }
    .clients__logo:not(:last-child) {
        margin-bottom: 50px;
    }
    .gallery {
        padding-right: 10px;
        padding-left: 10px;
        margin-bottom: 0;
    }
    .gallery__nav {
        display: none;
    }
    .gallery__slider {
        position: relative;
    }
    .gallery-wrapper {
        border: none;
        padding-bottom: 0;
        margin-bottom: 0;
    }
    .gallery__title_mobile {
        display: block;
        font-weight: normal;
        font-size: 32px;
        line-height: 38px;
        color: #000000;
        margin-bottom: 30px;
    }
    .gallery__title_big {
        display: none;
    }
    .gallery__image_big {
        width: 100%;
        height: auto;
        margin-bottom: 20px;
    }
    .gallery__content {
        margin-bottom: 0;
    }
    .gallery__desc {
        padding-right: 0;
    }
    .gallery__arrow {
        top: -66px;
    }
    .gallery__arrow.link-previous {
        right: 40px;
    }
    .gallery__arrow.link-next {
        right: 0;
    }
    .map {
        padding-right: 0;
        padding-left: 0;
    }
    .map iframe {
        height: 260px;
    }
    .contacts__main {
        padding-right: 10px;
        padding-left: 10px;
    }
    .contacts {
        padding-bottom: 61px;
    }
    .contacts .container {
        padding-right: 10px;
        padding-left: 10px;
    }
    .request-wrapper {
        margin-bottom: 0;
    }
    .request__form {
        height: auto;
    }
    .request__input_adaptive {
        width: 230px;
        font-size: 22px;
        line-height: 26px;
    }
    .btn_request {
        width: 230px;
        padding-right: 70px;
        margin-bottom: 10px;
    }
    .btn_request::before {
        right: 50px;
    }
    .request .consent {
        width: 230px;
        text-align: center;
    }
    .footer__logo {
        display: block;
    }
    .footer__btn_callback {
        display: block;
    }
    .footer__contacts {
        margin-right: auto;
    }
    .footer__mail:hover,
    .footer__mail:focus {
        text-align: center;
    }
    .clients__logo {
        width: 100%;
    }
}
@media screen and (max-width: 576px) {
    .clients {
        width: auto;
        margin-right: 10px;
        margin-left: 10px;
    }
    .clients::before {
        width: auto;
        background-position: center;
    }
    .modal__dialog {
        margin-left: auto;
        margin-right: auto;
    }
}
@media screen and (max-width: 320px) {
    .calc::before {
        width: 250px;
    }
    .calc-inner {
        width: 270px;
    }
}