.info {
    display: block;
    width: 100%;
    background: url('../img/bg.jpg') no-repeat 47% 0 / cover;
    border-bottom: 2px solid #FFA91B;
}

.info__block {
    background: rgba(255, 255, 255, 0.6);
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 54%;
    height: calc(100vh - 82px);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    padding: 0 30px 0 62px;
    margin-left: auto;
}

.info__block h1 {
    max-width: 784px;
    margin-bottom: 80px;
}

.info__block p {
    font-size: 21px;
    line-height: 150%;
    color: #3E4454;
    max-width: 650px;
}

.btn--info {
    margin-top: 42px;
    line-height: 75px;
    height: 75px;
}

.features {
    padding: 120px 0;
}

.features h2 {
    max-width: 785px;
    font-weight: 500;
}

.features__wrap {
    margin-top: 60px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-left: -15px;
    margin-right: -15px;
}

.features__item {
    display: block;
    padding: 15px;
    width: 33.2%;
}

.features__item:nth-child(2) .features__desc {
    padding-right: 20px;
}

.features__preview {
    padding-bottom: 40px;
    position: relative;
    margin-bottom: 15px;
}

.features__icon {
    display: flex;
    align-items: center;
    width: 200px;
    height: 115px;
    margin-bottom: 36px;
}

.features__title {
    display: block;
    font-weight: 700;
    font-size: var(--block-heading);
    margin-bottom: 27px;
}

.features__desc {
    line-height: 150%;
    min-height: 86px;
}

.features__btn {
    display: block;
    width: 100%;
    height: 25px;
    text-align: left;
    position: absolute;
    left: 0;
    bottom: 0;
    color: #959BAD;
    letter-spacing: -0.015em;
    font-weight: 300;
    font-size: 17px;
    line-height: 25px;
    transition: color 0.3s ease-in-out;
    padding-left: 5px;
}

.features__btn.active {
    color: #262B38;
}

.features__btn::after {
    position: absolute;
    content: '';
    top: 12px;
    left: 110px;
    width: 7px;
    height: 4px;
    background: url('../img/arrow.svg') no-repeat center;
    background-size: contain;
    transform: rotate(180deg);
    will-change: transform;
    transition: 0.3s ease-in-out;
    z-index: 1;
}

.features__btn::before {
    position: absolute;
    content: '';
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to left, rgba(255, 169, 27, 0) 0%, #FFA91B 99.99%, rgba(255, 159, 0, 0.965278) 100%);
    opacity: 0;
    transition: 0.3s ease-in-out;
    z-index: -1;
}

.features__btn.active::after {
    top: 10px;
    transform: rotate(0);
}

.features__btn.active::before {
    opacity: 1;
}

.features__comp {
    display: none;
}

.features__content {
    display: none;
    background: #FFFFFF;
    border: 1px solid #FFA91B;
    border-radius: 30px;
    position: relative;
}

.features__container {
    flex-wrap: wrap;
    padding: 20px 53px;
    min-height: 565px;
    line-height: 1.5;
}

.features__container p {
    margin: 1em 0;
}

.features__container a {
    color: #D91745;
}

.features__close {
    display: block;
    position: absolute;
    top: 21px;
    right: 33px;
    width: 10px;
    height: 10px;
    background: url(../img/cross.svg) no-repeat center;
    background-size: contain;
}


.complex {
    padding-top: 100px;
}

.complex .wrapper {
    display: flex;
    flex-wrap: wrap;
    align-content: center;
    align-items: center;
    justify-content: space-between;
}

.complex__pic {
    width: 45%;
}

.complex__pic-mob {
    display: none;
}

.complex__pic img {
    object-fit: contain;
}

.complex__pic img:nth-of-type(2) {
    display: none;
}

.complex__content {
    width: 51%;
}

.complex .big-title {
    left: -10px;
}

.complex__title {
    font-size: var(--block-title);
    font-weight: 700;
}

.complex_txt {
    line-height: 150%;
    color: rgba(0, 0, 0, 0.8);
    margin-top: 68px;
}

.complex__wrap,
.complex__wrap-mob {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 40px;
}

.complex__wrap-mob {
    display: none;
}

.complex__wrap img,
.complex__wrap-mob img {
    width: 240px;
}

.complex__wrap p,
.complex__wrap-mob p {
    display: block;
    width: calc(100% - 240px);
    padding-left: 34px;
    font-size: 18px;
    line-height: 130%;
    letter-spacing: -0.015em;
    color: #979DAF;
}


.task {
    display: block;
    width: 100vw;
    max-width: 100%;
    height: auto;
    overflow: hidden;
    padding-top: 120px;
    margin-bottom: -150px;
}

.task .big-title {
    margin-left: 10px;
    margin-bottom: -74px;
}

.task__title {
    font-size: var(--block-title);
    font-weight: 700;
    position: relative;
    left: 170px;
}

.task__txt {
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    position: relative;
    height: 909px;
    margin-top: -210px;
}

.task__item {
    display: block;
    max-width: 820px;
    margin-top: 44px;
    position: relative;
}

.task__content {
    display: block;
    line-height: 25px;
    position: relative;
    z-index: 5;
    padding-left: 90px;
    cursor: pointer;
}

.task__item:first-child {
    margin-top: 0;
}

.task__bg {
    position: absolute;
    top: -32px;
    left: 345px;
    width: 1444px;
    height: 909px;
    z-index: 1;
}

.task__tree {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    position: relative;
    z-index: 1;
}

.task__tree-mob {
    display: none;
}

.task__btn {
    display: block;
    cursor: pointer;
    animation: pulse 1s infinite;
    position: relative;
    fill: #fff;
    opacity: 0.3;
    transition: 0.4s ease-in-out;
}

.task__btn:hover {
    opacity: 1;
    fill: #FFA91B;
}

.svg-line {
    transition: opacity 0.4s ease-in-out;
}

.opacity {
    opacity: 0.3;
}

.task__btn2 {
    display: block;
    cursor: pointer;
    z-index: -1;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    animation: pulse 2s infinite;
    position: absolute;
    transition: 0.3s ease-in-out;
}

.task__btn2.active {
    background: #FFAA1C;
    opacity: 1;
    z-index: 5;
}

.task__btn2:hover {
    background: #FFAA1C;
    opacity: 1;
}

.task__btn2:hover::before,
.task__btn2:hover::after {
    opacity: 1;
}

.task__btn2[data-id="0"] {
    top: 244px;
    left: 707px;
}

.task__btn2[data-id="1"] {
    top: 280px;
    left: 816px;
}

.task__btn2[data-id="2"] {
    top: 282px;
    left: 1154px;
    animation: pulse 2.6s infinite;
}

.task__btn2[data-id="3"] {
    top: 610px;
    left: 868px;
    animation: pulse 2.9s infinite;
}

.task__btn2[data-id="4"] {
    top: 733px;
    left: 879px;
    animation: pulse 3.2s infinite;
}

.task__btn2[data-id="5"] {
    top: 703px;
    left: 663px;
    animation: pulse 3.5s infinite;
}

@keyframes pulse {
    0% {
        -moz-box-shadow: 0 0 0 0 rgba(255, 170, 28, 0.4);
        box-shadow: 0 0 0 0 rgba(255, 170, 28, 0.4);
    }

    70% {
        -moz-box-shadow: 0 0 0 30px rgba(255, 170, 28, 0);
        box-shadow: 0 0 0 30px rgba(255, 170, 28, 0);
    }

    100% {
        -moz-box-shadow: 0 0 0 0 rgba(255, 170, 28, 0);
        box-shadow: 0 0 0 0 rgba(255, 170, 28, 0);
    }
}

.task-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 100;
    background: rgba(255, 255, 255, 0.1);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
}

.task-popup__wrapper {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    position: absolute;
    margin: auto;
    top: 0;
    left: 15px;
    right: 0;
    bottom: 0;
    width: 90%;
    max-width: 730px;
    max-height: 500px;
    padding: 20px 40px;
}

.task-popup__bg {
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    height: 100%;
    line-height: 150%;
    z-index: 2;
}

.task-popup__wrapper::after {
    position: absolute;
    content: '';
    top: 19px;
    left: -17px;
    width: 100%;
    height: 100%;
    background: linear-gradient(337.32deg, #FFA91B -38.94%, #FFFFFF 117.84%);
    -webkit-backdrop-filter: blur(25px);
    backdrop-filter: blur(25px);
    border-radius: 30px;
    z-index: -1;
}

.task-popup__wrapper::before {
    position: absolute;
    content: '';
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.55);
    -webkit-backdrop-filter: blur(11px);
    backdrop-filter: blur(11px);
    border-radius: 20px;
    z-index: 0;
    border: 2px solid #fff;
}

.task-popup__close {
    display: block;
    position: absolute;
    top: 31px;
    right: 36px;
    width: 10px;
    height: 10px;
    background: url('../img/cross.svg') no-repeat center;
    background-size: contain;
    z-index: 100;
}


.cards {
    padding-top: 20px;
}

.cards h2 {
    display: block;
    font-weight: 700;
}

.card-popup__close {
    display: none;
}

.cards-bg {
    display: block;
    position: relative;
    padding: 135px 0 170px;
    background: url(../img/bg4.svg) no-repeat 49.6% 0 / cover;
    margin-top: 94px;
}

.cards-bg::after {
    position: absolute;
    content: '';
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(270deg, rgba(196, 196, 196, 0) -9.4%, #C4C4C4 102.6%);
}

.cards-bg::before {
    position: absolute;
    content: '';
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(270deg, rgba(196, 196, 196, 0) -9.4%, #C4C4C4 102.6%);
}

.cards__container {
    display: flex;
    flex-wrap: wrap;
    margin-left: -2px;
    margin-right: -2px;
}

.card__body {
    padding: 2px;
    width: 25%;
    position: relative;
    cursor: pointer;
    -moz-perspective: 200rem;
    perspective: 200rem;
}

.card__back {
    display: block;
    top: 0;
    left: 0;
    height: 673px;
    background: #FFFFFF;
    box-shadow: 14px 10px 11px 2px rgba(0, 0, 0, 0.25);
    border-radius: 20px;
    padding: 55px 43px 150px 43px;
    position: relative;
    line-height: 36px;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transition: all 0.8s ease;
    transform: rotateY(180deg);
}

.card__front {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    position: absolute;
    content: '';
    top: 0;
    left: 0;
    width: 100%;
    height: 673px;
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 20px;
    border: 2px solid #FFFFFF;
    transition: all 0.8s ease;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.card__title {
    font-size: 28px;
    line-height: 150%;
    text-align: center;
    display: block;
    width: 100%;
    max-width: 290px;
    z-index: 1;
    transition: opacity 0.3s ease-in-out;
    padding: 0 15px;
}

.card__body:hover .card__back {
    transform: rotateY(0);
}

.card__body:hover .card__front {
    transform: rotateY(-180deg);
}

.btn--cards {
    position: absolute;
    bottom: 48px;
    left: 50%;
    transform: translateX(-50%);
    width: 250px;
    height: 65px;
}

.card__caption {
    display: flex;
    flex-wrap: wrap;
    margin-top: 44px;
}

.service {
    padding-top: 167px;
    padding-bottom: 150px;
}

.service .big-title {
    text-align: center;
    padding-right: 215px;
}

.service__title {
    display: block;
    width: 49%;
    margin-left: auto;
    font-size: var(--block-title);
    font-weight: 700;
    margin-bottom: -100px;
}

.service__heading {
    font-size: var(--block-heading);
    width: 49%;
    display: block;
    margin-left: auto;
    margin-top: 171px;
}

.service__wrap {
    display: flex;
    flex-wrap: wrap;
    margin-top: 103px;
}

.service__item {
    display: block;
    width: 20%;
}

.service__item img {
    width: 150px;
    height: 150px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 40px;
}

.service__item p {
    display: block;
    text-align: center;
}

.service__item:nth-of-type(3) p {
    max-width: 100px;
    margin: 0 auto;
}

.cat__popup {
    color: #000;
    display: block;
    padding: 0 20px 0 0;
    font-weight: 700;
    position: relative;
    margin-right: 20px;
}

.cat__popup::after {
    position: absolute;
    content: '';
    top: 11px;
    right: 0;
    width: 7px;
    height: 4px;
    background: url('../img/arrow.svg') no-repeat center;
    background-size: contain;
    transform: rotate(180deg);
    will-change: transform;
    transition: 0.3s ease-in-out;
    z-index: 1;
}

.cat__header.active .cat__popup::after {
    top: 10px;
    transform: rotate(0);
}

.cat {
    overflow: hidden;
    padding-top: 74px;
}

.cat__subtitle {
	font-size: 24px;
	margin-top: 10px;
}

.cat__slider {
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: stretch;
    overflow: hidden;
    min-width: 500px;
    max-width: 100%;
    width: 100%;
	margin-top: 100px;
}

.cat__slide-wrap {
    width: 1420px;
    display: flex;
    min-width: 1600px;
}

.cat__slide.open {
    max-width: 100%;
}

.cat__slide.open .cat__content {
    padding-left: 120px;
}

.cat__content {
    width: 100%;
    position: relative;
    padding-left: 120px;
    transition: all .5s ease;
}

.cat__bookmark {
    position: absolute;
    top: 0;
    left: 0;
    font-size: 20px;
    line-height: 20px;
    color: #FFFFFF;
    width: 80px;
    height: 100%;
    border-radius: 20px;
    text-align: center;
    background: #E6E9F0;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all .5s ease;
    cursor: pointer;
    z-index: 5;
}

.cat__slide.open .cat__bookmark {
    background: transparent;
}

.cat__slide.open .cat__bookmark-title {
    opacity: 0;
    transition: opacity .5s ease;
}

.cat__bookmark-num {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #3E4454;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 10px 0 15px;
}

.cat__bookmark-title {
    font-size: 18px;
    opacity: 1;
    color: black;
    writing-mode: vertical-lr;
    transition: opacity .5s ease;
}

.cat__slide {
    display: flex;
    height: 500px;
    position: relative;
    overflow: hidden;
    max-width: 80px;
    margin-right: 7px;
    transition: all .5s ease;
    border-radius: 20px;
}

.cat__header {
    position: relative;
    transition: all .5s ease;
}

.cat__header.active .cat__details {
    border: 1px solid #FFA91B;
}

.cat__nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    position: relative;
    top: 10px;
    right: -20px;
    width: 100%;
    height: 50px;
    cursor: pointer;
    padding-right: 20px;
}

.cat__nav::after {
    position: absolute;
    content: '';
    top: 0;
    right: 0;
    width: 120%;
    height: 100%;
    background: linear-gradient(90deg, rgba(255, 169, 27, 0) 0%, #FFA91B 99.99%, rgba(255, 159, 0, 0.965278) 100%);
    z-index: -1;
}

.cat__nav p {
    font-size: 14px;
    line-height: 150%;
}

/* Cat Details */

.cat__details {
    font-size: 16px;
    font-weight: 300;
    background: white;
    position: absolute;
    top: 60px;
    right: 0;
    width: 111.5%;
    height: 0;
    transition: height .5s ease;
    border-bottom-left-radius: 20px;
    z-index: 5;
    overflow: auto;
}

.cat__details-wrap {
    position: relative;
    padding: 35px;
}

.cat__details-item {
    display: flex;
    justify-content: space-between;
    padding: 7px 0;
}

.cat__details-item:not(:last-child) {
    border-bottom: 1px solid #C4C4C4;
}

.cat__details-item > span {
    width: 175px;
    flex-shrink: 0;
    margin-right: 20px;
}

.cat__details-item div {
    flex-grow: 1;
}

.cat__details-item div li span {
    color: #FFA91B;
}

.cat__details::-webkit-scrollbar-track {
    background-color: white;
    border-radius: 4px;
}

.cat__details::-webkit-scrollbar-thumb {
    background-color: lightgray;
    border-radius: 4px;
    border: solid 3px white;
}

.cat__details::-webkit-scrollbar {
    width: 10px;
    height: 5px;
}

.cat__title {
    font-size: var(--block-title);
    font-weight: 700;
    margin-top: 47px;
}

.cat__desc {
    font-size: var(--block-heading);
    margin-top: 25px;
}

.cat__txt {
    line-height: 1.5;
    margin-top: 25px;
}

.cat__btns {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 95px;
}

.btn--cat:first-child {
    width: 200px;
    height: 50px;
    margin-right: 23px;
}

.btn--cat:first-child span {
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
}

.cat__pic {
    width: 100%;
    max-width: 750px;
    height: 100%;
    border-radius: 30px;
    overflow: hidden;
}

.cat__pic img {
    width: 100%;
    max-width: 575px;
    height: 100%;
    border-radius: 30px;
}
.cat--cube .cat__pic img{
    max-width: none;
}
.cat__caption {
    position: absolute;
    top: 0;
    right: 0;
}

.cat__slide:last-child {
    margin-right: 0;
}

.cat__slide:not(.open) {
    flex-grow: 1;
}


/*   Media   */


@media ( max-width: 1900px ) {

    .task .big-title {
        margin-left: 0;
        position: relative;
        left: 10px;
    }

    .task__title {
        position: relative;
        left: 170px;
        bottom: -11px;
    }
}

@media ( max-width: 1440px ) {

    :root {
        --page-title: 42px;
        --section-title: 37px;
        --block-title: 28px;
        --block-heading: 23px;
    }

    .big-title {
        line-height: 1.30;
    }

    /* 1440 features */
    .features h2 {
        max-width: 650px;
    }

    .features__title {
        font-size: 23px;
    }

    .features__desc {
        font-size: 17px;
    }

    .features__content {
        font-size: 14px;
    }

    .features__container {
        min-height: 425px;
    }

    /* 1440 complex */
    .complex__pic {
        width: 40%;
    }

    .complex__title {
        left: -3px;
    }

    .complex__wrap p {
        font-size: 14px;
        padding-left: 15px;
    }

    /* 1440 task */
    .task .big-title {
        margin-left: 0;
        position: relative;
        left: 5px;
    }

    .task__title {
        position: relative;
        left: 130px;
        bottom: -7px;
    }

    .task__bg {
        transform: scale(0.7);
        left: 200px;
    }

    .task__txt {
        height: 889px;
        margin-top: -210px;
    }

    .task__item {
        margin-top: 24px;
    }

    .task__content {
        padding-left: 3vw;
    }

    /* 1440 cards */
    .card__title {
        font-size: 23px;
    }

    .cards-bg {
        padding: 85px 0;
        margin-top: 50px;
    }

    .card__front {
        height: 540px;
    }

    .card__back {
        font-size: 15px;
        line-height: 170%;
        height: 540px;
        padding: 50px 35px 0;
    }

    .btn--cards {
        width: 200px;
        height: 50px;
    }

    .btn--cards span {
        font-size: 14px;
    }

    /* 1440 service */
    .service {
        padding: 60px 0;
    }

    .service__title {
        width: 52.5%;
    }

    .service__heading {
        width: 52%;
    }

    .service__item img {
        width: 125px;
        height: 125px;
        margin-bottom: 25px;
    }

    .service__item p {
        font-size: 17px;
        max-width: 175px;
        margin: 0 auto;
    }

    .service__item:nth-of-type(1) p {
        max-width: 175px;
    }

    .service__item p br {
        display: none;
    }

    /* 1440 cat */
    .cat__slider {
        margin-top: 85px;
    }
    
    .cat__txt {
        font-size: 17px;
        margin-right: 80px;
    }
    
    .cat__subtitle {
        font-size: 20px;
    }

    .cat__bookmark-title {
        font-size: 17px;
    }

    .cat__slide-wrap {
        min-width: 100vw;
    }

    .cat__content {
        width: 60%;
    }

    .cat__pic {
        width: 40%;
        height: 100%;
    }

    .cat__pic img {
        width: auto;
        height: 100%;
    }
}

@media ( max-width: 1200px ) {

    /* 1200 info */
    .info__block {
        width: 65%;
    }

    /* 1200 card */
    .card__front {
        height: 550px;
    }

    .card__back {
        height: 550px;
        padding: 30px 20px 0;
    }

    .btn--cards {
        bottom: 30px;
    }
}

@media ( max-width: 992px ) {
    :root {
        --page-title: 35px;
        --section-title: 29px;
        --block-title: 28px;
        --block-heading: 19px;
    }

    .big-title {
        font-size: 100px;
    }

    /* 992 info */
    .info {
        background: url(../img/bg.jpg) no-repeat 25% 0 / cover;
    }

    .info__block {
        width: 78%;
    }

    .info__block h1 {
        max-width: 550px;
        margin-bottom: 30px;
    }

    .btn--info {
        margin-top: 80px;
    }

    /* 992 features */
    .features {
        padding: 65px 0 0;
    }

    .features h2 {
        max-width: 520px;
    }

    .features__wrap {
        flex-direction: column;
        margin-left: 0;
        margin-right: 0;
    }

    .features__item {
        width: 100%;
        padding: 0;
        margin-bottom: 44px;
    }

    .features__preview {
        display: flex;
        justify-content: space-between;
        margin-bottom: 0;
        padding: 0;
    }

    .features__info {
        position: relative;
        width: 70%;
    }

    .features__icon {
        flex-shrink: 0;
        max-width: 150px;
        margin-right: 55px;
    }

    .features__title {
        font-size: 19px;
        line-height: 130%;
        margin-bottom: 10px;
    }

    .features__desc {
        font-size: 14px;
    }

    .features__content {
        width: 70%;
        margin-left: auto;
    }

    .features__comp {
        display: block;
    }

    .features__btn {
        font-size: 14px;
        bottom: 20px;
        padding-left: 0;
    }

    .features__btn::after {
        left: 85px;
    }

    .features__content-wrap {
        display: flex;
    }

    .features__container {
        min-height: initial;
        padding: calc(27px - 1em) 41px;
    }

    .features__comp {
        flex-shrink: 0;
        width: 200px;
    }

    /* 992 complex */
    .complex {
        padding-top: 30px;
    }

    .complex .wrapper {
        position: relative;
        align-items: flex-start;
    }

    .complex__pic {
        width: 45%;
    }

    .complex__pic img {
        margin-top: 100px;
    }

    .complex__title {
        position: relative;
        left: -4px;
        bottom: -35px;
    }

    .complex_txt {
        font-size: 14px;
        line-height: 170%;
        margin-top: 70px;
    }

    .complex__wrap {
        display: none;
    }

    .complex__wrap p {
        padding: 0;
        width: 100%;
    }

    .complex__wrap-mob {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        margin-top: 30px;
    }

    .complex__wrap-mob img {
        width: 45%;
        height: 56px;
    }

    .complex__wrap-mob p {
        font-size: 12px;
        width: 51%;
        padding: 0;
    }

    /* 992 task */
    .task {
        margin-bottom: 0;
    }

    .task .big-title {
        margin-bottom: -194px;
        z-index: 1;
    }

    .task__title {
        left: 160px;
        bottom: -134px;
    }

    .task__txt {
        height: initial;
        margin-top: 0;
    }

    .task__bg {
        position: static;
        transform: scale(1);
        width: initial;
    }

    .task__tree {
        display: none;
    }

    .task__tree-mob {
        display: block;
    }

    .task__item {
        position: absolute;
    }

    .task__btn2[data-id="0"] {
        top: 238px;
        left: 248px;
    }

    .task__btn2[data-id="1"] {
        top: 435px;
        left: 456px;
        animation: pulse 2.3s infinite;
    }

    .task__btn2[data-id="2"] {
        top: 453px;
        left: 224px;
        animation: pulse 2.6s infinite;
    }

    .task__btn2[data-id="3"] {
        top: 279px;
        left: 489px;
        animation: pulse 2.9s infinite;
    }

    .task__btn2[data-id="4"] {
        top: 699px;
        left: 192px;
        animation: pulse 3.2s infinite;
    }

    .task__btn2[data-id="5"] {
        top: 684px;
        left: 471px;
        animation: pulse 3.5s infinite;
    }

    .task__item {
        max-width: 250px;
        text-align: center;
    }

    .task__content {
        padding: 0;
    }

    .task__item-0 {
        top: 250px;
        left: -10px;
    }

    .task__item-1 {
        top: 385px;
        left: 515px;
    }

    .task__item-2 {
        top: 390px;
        left: -15px;
        max-width: 225px;
    }

    .task__item-3 {
        top: 220px;
        left: 525px;
        max-width: 175px;
    }

    .task__item-4 {
        top: 585px;
        left: -5px;
    }

    .task__item-5 {
        top: 580px;
        left: 465px;
    }

    .task__item .task-popup {
        text-align: left;
    }

    /* 992 cards */
    .card__title {
        font-size: 19px;
        max-width: 225px;
    }

    .cards-bg {
        padding: 40px 0;
    }

    .card__body {
        width: 50%;
        padding: 0;
    }

    .card__body:nth-of-type(3) .card__back {
        padding-top: 105px;
    }

    .card__front {
        height: 350px;
    }

    .card__back {
        font-size: 14px;
        line-height: 150%;
        height: 350px;
        padding: 30px 30px 0;
    }

    .btn--cards {
        bottom: 20px;
    }

    /* 992 service */
    .service {
        padding: 60px 0 0;
    }

    .service .wrapper {
        max-width: 500px;
    }

    .service .big-title {
        text-align: left;
        padding: 0;
    }

    .service__title {
        position: relative;
        top: 30px;
        left: 26px;
    }

    .service__heading {
        width: 100%;
        margin-top: 175px;
    }

    .service__wrap {
        flex-direction: column;
        margin-top: 55px;
    }

    .service__item {
        display: flex;
        align-items: center;
        width: 100%;
        margin-bottom: 40px;
    }

    .service__item img {
        max-width: 115px;
        margin-bottom: initial;
        margin-left: 0;
        margin-right: 29%;
    }

    .service__item p {
        max-width: initial;
        font-size: 14px;
        text-align: left;
        margin: initial;
    }

    .service__item:nth-of-type(1) p,
    .service__item:nth-of-type(3) p {
        max-width: initial;
        margin: initial;
    }

    /* 992 cat */
    .cat {
        padding-top: 20px;
    }

    .cat h2 {
        font-size: 35px;
		text-align: center;
	}
	
	.cat__subtitle {
		font-size: 18px;
		text-align: center;
    }

    .cat__slider {
		margin-top: 45px;
        flex-direction: column;
    }

    .cat__slide {
        width: 100%;
        max-width: 100vw;
        height: 80px;
        border-radius: 0;
        transition: all .5s ease;
        margin-bottom: 15px;
    }

    .cat__slide.open {
        height: 550px;
    }

    .cat__slide-wrap {
        width: 100%;
        min-width: initial;
    }

    .cat__content {
        width: 100%;
        display: flex;
        flex-direction: column;
        padding-left: 0;
    }

    .cat__slide.open .cat__content {
        padding-left: 0;
    }

    .cat__slide.open .cat__bookmark {
        z-index: 0;
    }

    .cat__bookmark {
        flex-direction: row;
        width: 100%;
        height: 80px;
    }

    .cat__slide.open .cat__bookmark {
        height: 50px;
    }

    .cat__slide .cat__bookmark-num {
        margin-left: 15px;
        transition: margin .5s ease;
    }

    .cat__bookmark-num {
        margin: 0 15px 0 0;
    }

    .cat__bookmark-title {
        writing-mode: initial;
    }

    .cat__header {
        width: 100%;
        border-radius: 20px;
    }

    .cat__nav {
        height: 80px;
        top: 0;
        right: 0;
        border-radius: 20px;
        overflow: hidden;
        transition: height .5s ease, border-radius .5s ease;
        padding-right: 10px;
    }

    .cat__nav p {
        padding-left: 80px;
    }

    .cat__nav::after {
        width: 100%;
    }

    .cat__title,
    .cat__desc,
    .cat__txt,
    .cat__btns {
        padding-left: 30px;
    }

    .cat__popup {
        font-size: 14px;
    }

    .cat__popup::after {
        top: 9px;
    }

    .cat__slide.open .cat__nav {
        height: 50px;
        border-bottom-right-radius: 0;
        border-top-right-radius: 0;
    }

    .cat__txt {
        font-size: 14px;
        width: 60%;
    }

    .cat__btns {
        align-items: center;
        width: 70%;
        height: 125px;
        margin-top: 30px;
    }

    .cat__btns button {
    }

    .cat__slide.open .cat__pic {
        display: block;
        border-top-right-radius: 0;
    }

    .cat__pic {
        display: none;
        position: absolute;
        top: 50px;
        width: 210px;
        height: 460px;
        right: 0;
        border-top-right-radius: 30px;
    }

    .cat__details {
        top: 50px;
        width: 100%;
        border-top-left-radius: 20px;
    }

    /* ModalBoxes */
    .popup__close,
    .task-popup__close,
    .card-popup__close {
        background: url(../img/cross_big.svg) no-repeat center;
        top: 35px;
        right: 35px;
        width: 20px;
        height: 20px;
    }

    .popup {
        padding-top: 65px;
    }
}


@media ( max-width: 768px ) {

    .big-title {
        font-size: 75px;
    }

    :root {
        --page-title: 28px;
        --block-title: 22px;
    }

    /* 768 info */
    .info__block {
        width: 85%;
    }

    .info__block p {
        font-size: 18px;
    }

    /* 768 complex */
    .complex {
        position: relative;
    }

    .complex .wrapper {
        flex-direction: column-reverse;
    }

    .complex .title-wrapper {
        width: 300px;
        margin: 0 auto;
    }

    .complex .big-title {
        width: 300px;
        margin: 0 auto;
    }

    .complex__title {
        margin-left: auto;
        left: -6px;
        bottom: 50px;
        max-width: 300px;
    }

    .complex__pic {
        display: none;
    }

    .complex__pic-mob {
        display: block;
        max-width: 300px;
        margin: 0 auto 0;
    }

    .complex__wrap-mob {
        display: none;
    }

    .complex__content {
        width: 100%;
    }

    .complex_txt {
        font-size: 14px;
        margin-top: 0;
    }

    .complex__wrap {
        display: block;
        margin-top: 25px;
    }

    .complex__wrap img {
        max-width: 210px;
        margin-bottom: 25px;
    }

    /* 768 card */
    .cards-bg {
        background: url(../img/bg4.svg) no-repeat 49.7% 62px / cover;
    }

    .card__body {
        width: 50%;
        padding: 0;
    }

    .card__front {
        height: 400px;
    }

    .card__back {
        font-size: 14px;
        line-height: 150%;
        height: 400px;
        padding: 30px 30px 0;
    }

    /* 768 service */
    .service__title {
        top: 40px;
        left: -30px;
    }


    /* 768 task */
    .task {
        background: url(../img/task_tree_bg.png) no-repeat 50% 30px / cover;
        background-size: 70%;
        padding: 75px 0 75px;
    }

    .task .big-title {
        font-size: 59px;
        margin-bottom: initial;
    }

    .task__title {
        left: 102px;
        bottom: 33px;
        margin-bottom: initial;
    }

    .task__bg {
        display: none;
    }

    .task__bg svg {
        display: none;
    }

    .task__btn2 {
        display: none;
    }

    .task__txt {
        margin-top: 10vw;
    }

    .task__item {
        font-size: 17px;
        margin: 0 auto 50px;
        position: static;
    }

    .task__content {
        line-height: 1.3;
    }
}

@media ( max-width: 576px ) {
    /* 576 header */
    header .logo {
        display: flex;
        align-items: center;
        max-width: 130px;
    }

    /* 576 features */
    .features__wrap {
        margin-top: 0;
    }

    .features__preview {
        flex-direction: column;
        width: 100%;
        padding-bottom: 43px;
        margin-bottom: 6px;
    }

    .features__title {
        font-size: 16px;
    }

    .features__info {
        width: 100%;
        position: static;
    }

    .features__desc {
        min-height: auto;
    }

    .features__btn {
        top: 100px;
    }

    .features__comp {
        display: none;
    }

    .features__content {
        font-size: 14px;
        width: 100%;
    }

    .features__btn {
        font-size: 14px;
        height: 30px;
        top: auto;
        bottom: 0;
    }

    .features__btn::after {
        left: 80px;
        top: 14px;
    }

    .features__container {
        min-height: initial;
        padding: calc(20px - 1em) 30px;
    }

    /* 576 card */
    .cards-bg {
        background: url(../img/bg4.svg) no-repeat 49.7% 0 / cover;
    }

    .card__body {
        width: 100%;
    }

    .card__body:nth-of-type(3) .card__back {
        padding-top: 85px;
    }

    .card__front {
        height: 275px;
    }

    .card__back {
        height: 275px;
    }

    /* 576 service */
    .service__item img {
        margin-left: 0;
    }

    .service__heading {
        margin-left: 0;
    }

    /* 576 cat */
    .cat h2 {
        margin-bottom: 5px;
    }

    .cat__subtitle {
        font-size: 14px;
        text-align: left;
        margin-bottom: 30px;
    }

    .cat__slider {
        min-width: initial;
    }

    .cat__nav p {
        display: none;
    }

    .cat__nav {
        justify-content: flex-end;
    }

    .cat__txt {
        width: 100%;
    }

    .cat__pic,
    .cat__slide.open .cat__pic {
        display: none;
    }
}

@media ( max-width: 576px ) {

    :root {
        --page-title: 24px;
        --section-title: 18px;
        --block-title: 18px;
        --block-heading: 19px;
    }

    /* 576 info */
    .info {
        background-position: 35% 150px;
    }

    .info__block {
        width: 100%;
        padding: 0 20px;
    }

    .info__block p {
        font-size: 16px;
    }

    .info__block .btn--info {
        width: 100%;
        height: 55px;
        margin-top: 85px;
    }

    .info__block .btn--info span {
        font-size: 14px;
    }

    /* 576 features */
    .features__item:not(:last-child) {
        margin-bottom: 20px;
    }

    .features__icon {
        height: 80px;
        margin: 0 0 20px 30px;
    }

    .features__item:nth-of-type(1) .features__icon {
        margin-left: 0;
    }

    .features__title {
        margin-bottom: 7px;
    }

    /* 576 complex */
    .complex {
        position: relative;
    }

    .complex .big-title {
        font-size: 59px;
        left: -15px;
    }

    .complex__title {
        max-width: 225px;
        left: 40px;
        bottom: 35px;
        margin: initial;
    }

    .complex__pic-mob img {
        width: 90%;
        margin: 0 auto;
    }

    .complex__wrap img {
        margin: 0 0 25px;
    }

    /* 576 task */
    .task {
        background: url('../img/task_tree_bg.png') no-repeat 50% 130px / cover;
        background-size: 80%;
        padding: 35px 0 80px;
    }

    .task .big-title {
        font-size: 59px;
        margin-bottom: initial;
    }

    .cards-bg::after {
    }

    .task__title {
        left: 102px;
        bottom: 33px;
        margin-bottom: initial;
    }

    .task__bg {
        display: none;
    }

    .task__bg svg {
        display: none;
    }

    .task__btn2 {
        display: none;
    }

    .task__txt {
        margin-top: 60px;
    }

    .task__item {
        font-size: 14px;
        position: static;
        margin: 0 auto 50px;
    }

    .task__content {
        line-height: 1.3;
        max-width: 200px;
    }

    /* 576 card */
    .cards {
        background: url(../img/bg_cards_mob.svg) no-repeat 49.8% -5px /cover;
        padding-top: 40px;
    }

    .cards-bg {
        background: url(../img/bg4.svg) no-repeat 49.8% 43px / cover;
        margin: 0;
    }

    .cards-bg::after {
        top: -65px;
    }

    .cards h2 {
        text-align: center;
    }

    .card__title {
        font-size: 14px;
        padding: 10px;
        text-align: center;
    }

    .card__body {
        width: 50%;
        perspective: initial;
        height: initial;
    }

    .card__front {
        position: static;
        height: 270px;
    }

    .card__back {
        transition: none;
        display: none;
    }

    .card__body:hover .card__back {
        transform: initial;
    }

    .card__body:hover .card__front {
        transform: initial;
    }

    .card-popup {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 100;
        font-size: 14px;
        background: rgba(255, 255, 255, 0.1);
        -webkit-backdrop-filter: blur(20px);
        backdrop-filter: blur(20px);
        transform: initial;
    }

    .card__wrapper {
        font-size: 14px;
        line-height: 190%;
        background: white;
        display: flex;
        flex-wrap: wrap;
        position: absolute;
        top: 0;
        left: 10px;
        right: 0;
        bottom: 0;
        width: 90%;
        max-width: 320px;
        max-height: 540px;
        box-shadow: 3px 3px 11px 2px rgba(0, 0, 0, 0.25);
        border-radius: 20px;
        padding: 95px 35px;
        margin: auto;
    }

    .card__body:nth-of-type(3) .card__wrapper {
        padding-top: 130px;
    }

    .card-popup__close {
        display: block;
        position: absolute;
        top: 35px;
        right: 35px;
        width: 20px;
        height: 20px;
        background: url('../img/cross_big.svg') no-repeat center;
        background-size: contain;
        z-index: 100;
    }

    .card-popup .btn--cards {
        bottom: 35px;
    }

    /* 576 service */
    .service {
        padding: 30px 0;
    }

    .service .big-title {
        font-size: 59px;
        width: 200px;
        margin-left: auto;
        padding-right: 0;
    }

    .service__title {
        width: initial;
        top: 68px;
        left: 0;
    }

    .service__wrap {
        margin-top: 20px;
    }

    .service__heading {
        font-size: 16px;
        width: initial;
        margin-top: 185px;
    }

    .service__item {
        margin-bottom: 30px;
    }

    .service__item img {
        max-width: 90px;
        height: auto;
        margin-right: 50px;
    }

    .service__item p {
        font-size: 14px;
    }

    /* 576 cat */
    .cat {
        padding-top: 30px;
    }

    .cat h2 {
        font-size: 18px;
        text-align: left;
	}
	
	.cat__subtitle {
		font-size: 14px;
		text-align: left;
		margin-top: 0;
	}
	
	.cat__slider {
		margin-top: 40px;
    }

    .cat__slide.open {
        height: 500px;
    }

    .cat__slide.open .cat__bookmark {
        height: 42px;
    }

    .cat__slide.open .cat__nav {
        height: 42px;
    }

    .cat__nav {
        padding-right: 0;
    }

    .cat__nav button {
        font-size: 14px;
    }

    .cat__bookmark-num {
        font-size: 14px;
        min-width: 40px;
        width: 40px;
        height: 40px;
        margin: 0 45px 0 0;
    }

    .cat__slide .cat__bookmark-num {
        margin-left: 12px;
    }

    .cat__bookmark-title {
        font-size: 16px;
        text-align: left;
        max-width: 200px;
    }

    .cat__popup::after {
        top: 8px;
    }

    .cat__title {
        margin-top: 30px;
    }

    .cat__desc {
        font-size: 16px;
        margin-top: 20px;
    }

    .cat__txt {
        font-size: 14px;
        margin-top: 20px;
    }

    .cat .btn--cat:first-child span {
        font-size: 14px;
    }

    .cat .btn--cat:first-child {
        margin-right: 0;
    }

    .cat__details {
        font-size: 12px;
    }

    .cat__details-wrap {
        padding: 20px 15px;
    }

    .cat__details-item {
        width: 100%;
    }

    .cat__details-item span {
        width: 100px;
    }
}