@media (min-width: 1024px) {
    .navigation {
        display: block !important;
    }
}
@media (max-width: 1700px) {
    .decor-section {
        left: 5rem;
        -webkit-animation: h_decor 4s;
        animation: h_decor 4s;
        -webkit-animation-fill-mode: forwards;
        animation-fill-mode: forwards;
    }
    @-webkit-keyframes h_decor {
        0% {
            height: 0;
            opacity: 0;
        }
        100% {
            opacity: 1;
            height: calc(100% - 15rem);
        }
    }
    @keyframes h_decor {
        0% {
            height: 0;
            opacity: 0;
        }
        100% {
            opacity: 1;
            height: calc(100% - 15rem);
        }
    }
}
@media (max-width: 1361px) {
    html {
        font-size: 9px;
    }
    .decor-section {
        display: none;
    }
    .step-work__list {
        width: 1051px;
        max-width: 100%;
        margin: 0 auto;
    }
}
@media (max-width: 1199px) {
    html {
        font-size: 8px;
    }
    .head-text,
    .services-item__title {
        font-size: 1.8rem;
    }
    .navigation ul li {
        padding: 0 0.5rem;
    }
    .services-item {
        height: 34rem;
    }
    .services-item__content {
        padding: 6rem 3rem 0;
    }
    .title-section__main {
        font-size: 3.5rem;
    }
    .title-sm__main {
        font-size: 2.5rem;
    }
    .slick-arrow.slick-next {
        right: 0;
    }
    .slick-arrow.slick-prev {
        left: 0;
    }
    .title-modal__main:after {
        left: 57%;
    }
    .head-in__title {
        font-size: 4.5rem;
    }
    .download-link {
        font-size: 2rem;
        padding: 4rem 2rem;
    }
    .step-work__list {
        width: 900px;
    }
    .step-work > span i:first-child {
        top: -1.6rem;
    }
    .step-work > span i:nth-child(3) {
        bottom: -1.6rem;
    }
}
@media (max-width: 1023px) {
    .logo {
        margin: 0;
    }
    .download-link,
    .payment {
        margin-bottom: -10rem;
    }
    .pad_section {
        padding: 5rem 0;
    }
    .pad_section.more {
        padding: 10rem 0;
    }
    .social {
        margin-left: 2.5rem;
    }
    .f_nav li {
        margin-right: 3rem;
    }
    .start-block-content {
        padding: 3.5rem 1.5rem 4rem;
    }
    .principles-item {
        padding: 9rem 2rem 3rem;
    }
    .section-principles {
        padding: 14rem 0 5rem;
    }
    .header {
        padding: 8px 0;
    }
    .navigation ul,
    .navigation ul li {
        padding: 10px 0;
    }
    .navigation {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        border-top: 2px solid #ff0056;
        display: none;
    }
    .navigation ul {
        display: block;
    }
    .navigation ul li a {
        display: block;
        text-align: center;
        padding: 0;
        font-size: 14px;
    }
    .navigation ul li a:before {
        display: none;
    }
    .tog-nav {
        display: block;
    }
    .language a {
        padding: 8px 0;
    }
    .error-title:before,
    .head-in__title:before,
    .head-logo-wrap:before,
    .text-group h2:before,
    .text-group h3:before,
    .title-modal__main:before,
    .title-section__main:before,
    .title-sm__main:before {
        width: 7rem;
    }
    .section-payment + * {
        padding-top: 10rem;
    }
    .payment-item {
        padding: 4rem 3rem;
    }
    .payment-item__title,
    .process-text,
    .title-section__subtitle,
    .video-slider__item-title,
    .video-slider__text {
        font-size: 1.8rem;
    }
    .work-info-group + * {
        margin-top: 5rem;
    }
    .work-start__price-content span {
        font-size: 6rem;
    }
    .head-in__title {
        font-size: 4rem;
    }
    .section-head-in {
        padding: 5rem 0;
    }
    .section-work-info {
        padding: 10rem 0 0;
    }
    .process-item,
    .work-info__item {
        padding: 3.5rem 3rem 3.5rem 11.5rem;
    }
    .process-item {
        margin-bottom: 6rem;
    }
    .work-info {
        width: 58%;
    }
    .head-in__subtitle {
        font-size: 1.8rem;
        padding-top: 3rem;
    }
    .material-item {
        padding: 2.5rem 2rem;
    }
    .bio {
        padding: 3.5rem 3rem 3.5rem 25.6rem;
    }
    .bio-img {
        width: 35.6rem;
        height: 35.6rem;
    }
    .bio-img-wrap:before {
        width: 42rem;
        height: 42rem;
    }
    .bio-img-wrap {
        left: -17rem;
        width: 35.6rem;
        height: 35.6rem;
    }
    .bio-title {
        font-size: 3rem;
    }
    .step-work > span {
        width: 29rem;
        height: 29rem;
    }
    .step-work__list {
        width: 100%;
        height: auto;
        display: -webkit-flex;
        display: -ms-flexbox;
        display: flex;
        -webkit-justify-content: space-between;
        -ms-flex-pack: justify;
        justify-content: space-between;
        -webkit-flex-flow: row wrap;
        -ms-flex-flow: row wrap;
        flex-flow: row wrap;
    }
    .step-work__item {
        position: relative;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        bottom: auto !important;
        -webkit-transform: translate(0) !important;
        -ms-transform: translate(0) !important;
        transform: translate(0) !important;
        width: 49%;
        margin: 8rem 0 0 !important;
        padding: 10.5rem 1rem 2rem;
    }
    .step-work__item:last-child {
        -webkit-order: 3;
        -ms-flex-order: 3;
        order: 3;
    }
    .step-work__item:nth-child(3) {
        -webkit-order: 4;
        -ms-flex-order: 4;
        order: 4;
    }
    .step-work__item br {
        display: none;
    }
    .step-work .btn_st {
        position: relative;
        left: auto;
        top: auto;
        -webkit-transform: translate(0);
        -ms-transform: translate(0);
        transform: translate(0);
        margin: 4rem auto 0;
    }
    .step-work {
        text-align: center;
        margin-top: 0;
    }
    .dev-info + * {
        margin-top: 3rem;
    }
    .text-info__item {
        padding: 3rem 2rem;
    }
    .error-title {
        font-size: 4rem;
    }
    .error-text {
        font-size: 2rem;
    }
}
@media (max-width: 767px) {
    .services-item {
        width: calc(50% - 1.4rem);
        margin-top: 1.5rem;
        height: 30rem;
    }
    .services-item:hover .services-item__decor {
        top: 0;
        bottom: 0;
    }
    .services-item__content span {
        bottom: 2rem !important;
        opacity: 1;
    }
    .services-item__ico {
        margin: 0 auto 3rem;
    }
    .principles-item {
        width: calc(50% - 2rem);
    }
    .footer-top {
        display: block;
    }
    .material-item br,
    .payment-item br,
    .problems-item br {
        display: none;
    }
    .f_nav {
        padding-bottom: 1.5rem;
        -webkit-justify-content: center;
        -ms-flex-pack: center;
        justify-content: center;
    }
    .f_nav li a {
        font-size: 10px;
    }
    .clients + * {
        margin-top: 3rem;
    }
    .head-text {
        padding-bottom: 2rem;
    }
    .error-title:before,
    .head-in__title:before,
    .head-logo-wrap:before,
    .text-group h2:before,
    .text-group h3:before,
    .title-modal__main:before,
    .title-section__main:before,
    .title-sm__main:before {
        width: 6rem;
        left: 46%;
        -webkit-transform: translateX(-46%);
        -ms-transform: translateX(-46%);
        transform: translateX(-46%);
    }
    .work-info,
    .work-start {
        width: 100%;
    }
    .work-info {
        margin-bottom: 6rem;
    }
    .payment-item {
        width: 400px;
        margin: 0 auto 2rem;
        text-align: center;
    }
    .payment-item:last-child {
        margin-bottom: 0;
    }
    .head-in__title {
        font-size: 3.5rem;
        padding-bottom: 3rem;
    }
    .head-in + * {
        margin-top: 4rem;
    }
    .download-link {
        font-size: 1.6rem;
        padding: 3rem 2rem;
    }
    .material-item {
        width: 400px;
        max-width: 100%;
        margin: 0 auto 3rem;
    }
    .material-item:last-child {
        margin-bottom: 0;
    }
    .video-slider__item-content ul {
        font-size: 12px;
        left: 2rem;
        right: 2rem;
        bottom: 2rem;
    }
    .video-slider__item-title {
        left: 2rem;
        top: 2rem;
        right: 2rem;
    }
    .title-section__main {
        font-size: 3rem;
    }
    .video-slider .slick-slide {
        padding: 0;
    }
    .wrap-bio {
        padding-left: 0;
    }
    .bio {
        padding: 4rem 3rem;
    }
    .bio-img-wrap {
        position: relative;
        width: 35.6rem;
        height: 35.6rem;
        margin: 0 auto 5rem;
        left: auto;
        top: auto;
        -webkit-transform: translate(0, 0);
        -ms-transform: translate(0, 0);
        transform: translate(0, 0);
    }
    .problems-item {
        width: 400px;
        max-width: 100%;
        margin: 7.5rem auto 0;
    }
    .problems {
        margin: 0;
    }
    .dev-info {
        display: block;
        text-align: center;
    }
    .dev-info__stats {
        width: 400px;
        max-width: 100%;
        margin: 0 auto 3rem;
        padding: 3rem 2rem;
    }
    .dev-info__text {
        width: 100%;
        font-size: 1.6rem;
    }
    .dev-info__stats-text,
    .title-sm__subtitle {
        font-size: 1.8rem;
    }
    .dev-info__stats-title {
        font-size: 6rem;
    }
    .alignleft,
    .alignright {
        display: block;
        margin-left: 0;
        margin-right: 0;
        float: none;
        max-width: 100%;
    }
    .text-info__item {
        width: 400px;
        max-width: 100%;
        margin: 0 auto 3rem;
    }
    .text-info__item:last-child {
        margin-bottom: 0;
    }
    .text-group {
        font-size: 1.6rem;
    }
    .text-group h2 {
        font-size: 3.5rem;
    }
    .text-group h3 {
        font-size: 3rem;
    }
    .text-group h4 {
        font-size: 2.5rem;
    }
    .text-group h5 {
        font-size: 2rem;
    }
    .text-group table tbody tr td,
    .text-group table thead td,
    .text-group table thead th {
        padding: 1rem;
    }
    .error-title {
        font-size: 3.5rem;
    }
}
@media (max-width: 620px) {
    .principles-item br,
    .title-section__subtitle br {
        display: none;
    }
    .principles-item {
        width: calc(100% - 2rem);
    }
    .work-propose {
        padding: 2.5rem 2rem;
    }
}
@media (max-width: 560px) {
    .footer-contact,
    .modal-cookie__content {
        display: block;
        text-align: center;
    }
    .services-item {
        width: calc(100% - 1.4rem);
    }
    .social {
        -webkit-justify-content: center;
        -ms-flex-pack: center;
        justify-content: center;
        margin: 2rem 0 0;
    }
    .footer-text {
        padding: 2rem 0 2.5rem;
    }
    .f_nav li {
        margin-right: 1.5rem;
    }
    .modal-content {
        padding: 6rem 3rem;
    }
    .close-modal {
        top: 1rem;
        right: 1rem;
    }
    .title-modal__main {
        font-size: 2.2rem;
    }
    .bio-img,
    .bio-img-wrap {
        width: 28rem;
        height: 28rem;
    }
    .bio-img-wrap:before {
        width: 32rem;
        height: 32rem;
    }
    .modal-cookie__content {
        padding: 1.5rem 1rem;
    }
    .modal-cookie__content .btn_st {
        margin-top: 2rem;
    }
    .download-link img,
    .download-link svg {
        display: none;
    }
}
@media (max-width: 420px) {
    .error-title:before,
    .head-in__title:before,
    .head-logo-wrap:before,
    .text-group h2:before,
    .text-group h3:before,
    .title-modal__main:before,
    .title-section__main:before,
    .title-sm__main:before {
        left: 43%;
        -webkit-transform: translateX(-43%);
        -ms-transform: translateX(-43%);
        transform: translateX(-43%);
    }
    .btn_st {
        min-width: 100%;
    }
    .error-title:after,
    .head-in__title:after,
    .head-logo-wrap:after,
    .text-group h2:after,
    .text-group h3:after,
    .title-modal__main:after,
    .title-section__main:after,
    .title-sm__main:after {
        left: 57%;
    }
    .process,
    .work-info {
        padding: 0;
    }
    .process-item,
    .work-info__item {
        padding: 11.5rem 3rem 3rem !important;
        text-align: center;
    }
    .work-info__item {
        margin-top: 7rem !important;
    }
    .work-info__item-ico {
        left: 50%;
        top: -4rem;
        -webkit-transform: translate(-50%, 0);
        -ms-transform: translate(-50%, 0);
        transform: translate(-50%, 0);
    }
    .process-item {
        margin: 8rem 0 0 !important;
    }
    .process-item__count {
        left: 50%;
        top: -4rem;
        -webkit-transform: translate(-50%, 0);
        -ms-transform: translate(-50%, 0);
        transform: translate(-50%, 0);
    }
    .text-group blockquote {
        padding: 2rem;
        width: 100%;
        margin-left: 0;
    }
    .text-group blockquote:after,
    .text-group blockquote:before {
        display: none;
    }
    .clients.row_4 .clients-item img {
        max-width: 60%;
    }
}