.hero {
    position: relative;
    height: 52vw;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero_bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero_bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(270.06deg, rgba(20, 27, 40, 0) 9.1%, rgba(13, 32, 61, 0.328813) 39.57%, rgba(6, 37, 83, 0.65) 97.92%);
    z-index: 0;
}

.hero .w77 {
    position: relative;
    z-index: 1;
}

.hero-content {
    color: #fff;
    margin-top: -5vw;
}

.hero-title {
    text-transform: uppercase;
    font-size: 3.5vw;
}
.hero-subtitle {
    font-size: 1.5vw;
    font-style: italic;
    line-height: 1.4;
    margin-top: 1.5vw;
}
.hero-button-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 1.7vw;
    width: 60%;
    margin-top: 2.1vw;
}
.hero-button {
    background: transparent;
    color: #fff;
    font-size: 1.35vw;
    cursor: pointer;
    min-width: 22vw;
    border: 0.1vw solid #fff;
    border-radius: 1vw;
    padding: 1.5vw 1vw;
    font-weight: 700;
    transition: all 0.3s ease;
}
.hero-button.active {
    background: #34BAEC;
    border: 0.1vw solid #34BAEC;
}
.hero-button.active:hover {
    background: rgba(32, 145, 187, 1);
    border-color: rgba(32, 145, 187, 1);
}
.hero-button.long {
    min-width:27vw;
}

.uchet_about {
    background: white;
    padding: 7.5vw 0 6.6vw 0;
    position: relative;
}
.uchet_about_decor {
    position: absolute;
    top: 11vw;
    right: 0;
    width: 28vw;

}
.uchet_about_decor img {
    width: 100%;
    height: 100%;

}
.uchet_about_wrapper {
    display: flex;
    flex-direction: column;
    gap: 2.2vw;
    color: #525252;
    z-index: 1;
}
.uchet_about_text {
    font-size: 1.4vw;
    line-height: 1.4;
    font-weight: 300;
    color: #525252;
}
.uchet_about_text span {
    font-weight: 600;
    color: #34BAEC;
}
.uchet_about_text b {
    font-weight: 500;
}

.uchet_features{
    background: #F7F8FA;
    padding: 4.6vw 0 6.25vw 0;
    position: relative;
}

.uchet_features_block{
    display: flex;
    flex-direction: column;
    gap: 6vw;
}


.uchet_features_decor {
    position: absolute;
    top: 0;
    right: 0;
    width: 40vw;
    z-index: 0;
    
}
.uchet_features_decor img {
    width: 100%;
    height: 100%;
}

.uchet_features_wrapper {
    display: flex;
    flex-direction: column;
    gap: 1.5vw;
    z-index: 1;
}
.uchet_features_line {
    display: flex;
    z-index: 1;
    gap: 1vw;
}
.uchet_features_line_item {
    min-width: 18.5vw;
    padding: 2vw 1vw;
    display: flex;
    flex-direction: column;
    gap: 1.5vw;
    background: #FFFFFF;
    box-shadow: 0.05vw 0.1vw 0.25vw 0.05vw #0000001C;
    border-radius: 0.25vw;
}
.uchet_features_line_item.long {
    min-width: 25vw;
}
.uchet_features_line_item_header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.uchet_features_line_item_header_icon {
    width: 4vw;
}

.uchet_features_line_item_header_icon img {
    width: 100%;
    height: 100%;
}

.uchet_features_line_item_header_number {
    font-size: 1.25vw;
    font-weight: 500;
    color:#34BAEC75;
}

.uchet_features_line_item_content {
    font-size: 1.2vw;
    font-weight: 500;
    color: #525252;
}

.uchet_doc {
    display: flex;
    align-items: center;
    gap: 1.5vw;
    padding: 1.5vw 2vw;
    margin-top: -3vw;
    background: #FFFFFF;
    box-shadow: 0.05vw 0.1vw 0.25vw 0.05vw #0000001C;
    border-radius: 0.25vw;
    z-index: 1;
}
.uchet_doc_icon {
    width: 3.5vw;
    flex-shrink: 0;
}
.uchet_doc_icon svg {
    width: 100%;
    height: 100%;
    display: block;
}
.uchet_doc_info {
    display: flex;
    flex-direction: column;
    gap: 0.3vw;
    flex: 1;
}
.uchet_doc_title {
    font-size: 1.25vw;
    font-weight: 500;
    color: #525252;
}
.uchet_doc_meta {
    font-size: 0.95vw;
    color: #34BAEC;
}
.uchet_doc_btn {
    background: #34BAEC;
    color: #fff;
    font-size: 1.15vw;
    font-weight: 700;
    text-decoration: none;
    border-radius: 0.6vw;
    padding: 1vw 2.5vw;
    transition: all 0.3s ease;
}
.uchet_doc_btn:hover {
    background: rgba(32, 145, 187, 1);
}

.uchet_for {
    background: #FFFFFF;
    position: relative;
    padding: 6vw 0 3vw 0;
}
.uchet_for_decor {
    position: absolute;
    top: 0;
    left: 0;
    width: 12.5vw;
    z-index: 0;
}
.uchet_for_decor img {
    width: 100%;
    height: 100%;
}

.for_head {
    font-size: 2vw;
    font-weight: 500;
    color: #525252;
    margin-bottom: -6.75vw;
}

.uchet_benefits_wrapper{
    display: flex;
    flex-direction: column;
    gap: 4.2vw;

}
.uchet_benefits_line{
    display: flex;
    justify-content: space-between;
    gap: 1vw;
    align-items: center;
}
.uchet_benefits_line_item {
    font-size: 1.25vw;
    font-weight: 500;
    color: #34BAEC;
    width:22vw;
}
.uchet_benefits_line_item li {
    display: flex;
    align-items: center;
    gap: 0.8vw;
    list-style: none;
}

.uchet_benefits_line_item li::before {
    content: '';
    width: 0.35vw;
    height: 0.35vw;
    border-radius: 40%;
    background: #383838;
}



.uchet_stack {
    background: #F7F8FA;
    padding: 4.6vw 0 8vw 0;
    position: relative;
}
.uchet_stack_block {
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
}

.uchet_stack_decor{
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100%;
    z-index: 0;
}

.uchet_stack_decor img{
    width: 100%;
    height: 100%;
}

.uchet_stack_header{
    display: flex;
    flex-direction: column;
    gap: 1vw;
    color: #525252;
}

.uchet_stack_header p{
    font-size: 1.4vw;
    font-weight: 500;
    
}
.uchet_stack_header p span{
    font-weight: 700;
    color: #34BAEC;
}


.uchet_stack_content{
    width: 100%;
    background: #616161;
    border-radius: 0.25vw;
    padding: 2.5vw 0 2.5vw 2.5vw;
    margin-top: 4vw;
}

.uchet_stack_content_wrapper{
    display: flex;
    gap: 3.2vw;
    align-items: flex-start;
}

.uchet_stack_content_item{
    display: flex;
    flex-direction: column;
    gap: 1.5vw;
}

.uchet_stack_content_item_name{
    font-size: 1.1vw;
    font-weight: 500;
    color: #FFFFFF;
    height: 2.5vw;
}

.uchet_stack_content_item_tech{
    font-size: 1vw;
    font-weight: 500;
    color: #95E0FD;
    line-height: 1.4;

}

.uchet_stack_content_item_icon{
    width: 2vw;
}

.uchet_stack_content_item_icon img{
    width: 100%;
    height: 100%;
}

.uchet_stack_content_line{
    width: 0.1vw;
    height: 11.5vw;
    background: #FFFFFF42;
}

.uchet_stack_os{
    margin-top: 4.8vw;
    color: #525252;
    display: flex;
    flex-direction: column;
    gap: 3.5vw;
}
.uchet_stack_os_head{
    margin: 0 auto;
}

.uchet_stack_os_content{
    display: flex;
    flex-direction: column;
    gap: 1.7vw;
}
.uchet_stack_os_content_line{
    display: flex;
    gap: 2vw;
    align-items: center;

}
.uchet_stack_os_content_line_item{
    min-width: 12.5vw;
    font-size: 1.5vw;
    font-weight: 500;
    background: #EEF9FE;
    border-radius: 3.6vw;
    padding: 2.3vw 2vw;
    border: 0.125vw solid #52525252;
    text-align: center;
}
.uchet_stack_os_content_line_item:first-child{
    background: #EEF9FE;
}
.uchet_stack_os_content_line_item:last-child{
    background: #EEF9FE;
}

.uchet_variants {
    background: #FFFFFF;
    padding: 4.6vw 0 6.25vw 0;
    position: relative;
    color: #525252;
}

.uchet_variants_block {
    display: flex;
    flex-direction: column;
    gap: 4vw;
    
}

.uchet_variants_wrapper {
    display: flex;
    flex-direction: column;
    gap: 3vw;
    padding-left: 3vw;
    padding-right: 3vw;
}

.uchet_variants_line {
    display: flex;
    justify-content: space-between;
    gap: 1vw;
}

.uchet_variants_line_item {
    width: 18.5vw;
    min-height: 10vw;
    padding: 1.5vw 1.5vw 1.5vw 2vw;
    display: flex;
    align-items: center;
    font-size: 1.2vw;
    font-weight: 500;
    color: #525252;
    background: #FFFFFF;
    box-shadow: 1px 2px 4.9px 1px #0000001C;
    border-radius: 0.25vw;
    position: relative;
}

.uchet_variants_line_item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0.4vw;
    height: 100%;
    background: #34BAEC;
    border-radius: 0.25vw 0 0 0.25vw;
}

.uchet_advantages {
    background: #F7F8FA;
    padding: 4.6vw 0 6.25vw 0;
    position: relative;
}

.uchet_advantages_block {
    display: flex;
    flex-direction: column;
    gap: 4vw;
    color: #525252;
}

.uchet_advantages_wrapper {
    display: flex;
    justify-content: space-between;
    gap: 1vw;
    margin-right: -5vw;
}

.uchet_advantages_item {
    display: flex;
    flex-direction: column;
    gap: 3vw;
}

.uchet_advantages_item_circle {
    width: 9.8vw;
    height: 9.8vw;
    border-radius: 50%;
    background: #EEF9FE;
    border: 0.25vw solid #CFDAEE;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Montserrat', sans-serif;
    font-size: 4.1vw;
    font-weight: 700;
    color: #34BAEC;
}

.uchet_advantages_item_text {
    display: flex;
    flex-direction: column;
    gap: 0.2vw;
}

.uchet_advantages_item_text_head {
    font-size: 1.5vw;
    font-weight: 500;
    color: #34BAEC;
}

.uchet_advantages_item_text_body {
    font-size: 1.25vw;
    font-weight: 400;
    color: #525252;
    line-height: 1.2;
}

.uchet_info {
    background: #FFFFFF;
    padding: 4.6vw 0 6.25vw 0;
    position: relative;
}

.uchet_info_block {
    display: flex;
    justify-content: space-between;
    gap: 2vw;
}

.uchet_info_card {
    width: 35.3vw;
    height: 34.6vw;
    padding: 3vw 3.5vw;
    display: flex;
    flex-direction: column;
    gap: 1.5vw;
    background: linear-gradient(to bottom right, #FFFFFF 26.08%, #FFFFFF 57.8%, rgba(187, 237, 255, 0.5) 100%);
    box-shadow: 0.052vw 0.052vw 0.635vw 0.365vw #0000000D;
    border-radius: 0.25vw;
    color: #525252;
    position: relative;
    overflow: hidden;
}

.uchet_info_card_head {
    font-size: 2.1vw;
    font-weight: 500;
    line-height: 1.3;
    text-transform: uppercase;
}

.uchet_info_card_title {
    font-size: 2vw;
    font-weight: 700;
    color: #34BAEC;
    line-height: 1.3;
}

.uchet_info_card_title.small {
    font-size: 1.8vw;
}

.uchet_info_card_text {
    display: flex;
    flex-direction: column;
    gap: 1.2vw;
    font-size: 1.4vw;
    line-height: 1.4;
    margin-top: 1vw;
}

.uchet_info_card_text b {
    font-weight: 700;
}

.uchet_info_card_btn {
    background: #34BAEC;
    color: #fff;
    font-size: 1.35vw;
    font-weight: 700;
    border: none;
    border-radius: 0.6vw;
    padding: 1.3vw 2.5vw;
    cursor: pointer;
    align-self: flex-start;
    margin-top: 1vw;
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.uchet_info_card_btn:hover {
    background: rgba(32, 145, 187, 1);
}

.uchet_info_card_decor {
    position: absolute;
    bottom: -0.3vw;
    right: 0;
    width: 9vw;
    z-index: 0;
}

.uchet_info_card_decor img {
    width: 100%;
    height: 100%;
}

.uchet_contacts{
    background: linear-gradient(270.07deg, rgba(20, 27, 40, 0) 0.07%, rgba(13, 32, 61, 0.328813) 18.72%, rgba(6, 37, 83, 0.65) 97.03%);
    padding: 4.6vw 0 6.25vw 0;
    position: relative;
}

.uchet_contacts_decor {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.uchet_contacts_decor img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.uchet_contacts_block {
    display: flex;
    flex-direction: column;
    gap: 3vw;
    z-index: 1;
    position: relative;
    color: #FFFFFF;
}



.uchet_contacts_text {
    font-size: 1.8vw;
    font-weight: 500;
    line-height: 1.6;
}

@media (max-width: 768px) {
    /* ширина экрана 440px */
    .w77 {
        width: 85%;
    }
    .hero {
        height: 155vw;
        padding-top: 20vw;
    }
    .hero_bg {
        display: none;
    }
    .hero_bg_mobile {
        display: block;
    }
    .hero-title{
        font-size: 7vw;
        margin-top: 10vw;
        
    }
    .hero-subtitle{
        font-size: 4vw;
    }
    .hero-button-wrapper{
        flex-direction: column;
        gap: 3.5vw;
        margin-top: 11.3vw;
    }
    .hero-button{
        width: 60vw;
        font-size: 3.63vw;
        border-radius: 2.2vw;
        padding: 3.6vw 0;
        font-weight: 700;
    }
    .hero-button.long-mob{
        width: fit-content;
        font-size: 3.63vw;
        font-weight: 400;
        border: none;
        border-radius: 0;
        padding: 2vw 0;
        display: flex;
        align-items: center;
        gap: 2vw;
        text-wrap: nowrap;
    }
    .hero-button.long-mob span{
        padding-bottom: 1vw;
        border-bottom: 0.25vw solid #fff;
    }
    .hero-button.long-mob img{
        width: 3.63vw;
        height: 3.63vw;
    }

    .uchet_about {
        padding: 15vw 0 14vw 0;
    }
    .uchet_about_decor {
        display: none;
    }
    .uchet_about_wrapper {
        gap: 5vw;
    }
    .head {
        font-size: 6.5vw;
        font-weight: 500;
        line-height: 1.2;
        
    }
    .uchet_about_text {
        font-size: 5vw;
    font-weight: 400;
        
    }
    .uchet_features_block .head{
        color: rgba(82, 82, 82, 1);
    }
    .uchet_about_text b {
        color: rgba(82, 82, 82, 1);
        font-weight: 400;
    }

    .uchet_features {
        padding: 15.5vw 0 15vw 0;
    }
    .uchet_features_wrapper {
        gap: 6.6vw;
    }
    .uchet_features_line {
        flex-direction: column;
        gap: 6.6vw;
    }
    .uchet_features_line_item {
        width: 100%;
        min-height: 41vw;
        padding: 4.5vw 8.4vw;
        gap: 5.3vw;
        border-radius: 1.1vw;
        box-shadow: 0.22vw 0.44vw 1.1vw 0.22vw #0000001C;
    }
    .uchet_features_line_item_header {
        align-items: flex-start;
    }
    .uchet_features_line_item_header_icon {
        width: 15vw;
    }
    .uchet_features_line_item_header_number {
        font-size: 6vw;
    }
    .uchet_features_line_item_content {
        font-size: 4vw;
    }
    .uchet_doc {
        flex-wrap: wrap;
        gap: 4vw;
        padding: 5vw 6vw;
        margin-top: 0;
        border-radius: 1.1vw;
        box-shadow: 0.22vw 0.44vw 1.1vw 0.22vw #0000001C;
    }
    .uchet_doc_icon {
        width: 12vw;
    }
    .uchet_doc_info {
        gap: 1vw;
    }
    .uchet_doc_title {
        font-size: 4.2vw;
    }
    .uchet_doc_meta {
        font-size: 3.5vw;
    }
    .uchet_doc_btn {
        width: 100%;
        text-align: center;
        font-size: 4vw;
        padding: 3vw 2.5vw;
        border-radius: 2.2vw;
    }

    .uchet_for {
        padding: 15.5vw 0 13vw 0;
    }
    .uchet_for_decor {
        display: none;
    }
    .for_head {
        order: -2;
        font-size: 6.5vw;
        line-height: 1.2;
        text-transform: uppercase;
        margin-bottom: 0;
        font-weight: 500;
        color: rgba(82, 82, 82, 1);
    }
    .uchet_stack_header .head{
        color: rgba(82, 82, 82, 1);
    }
    .uchet_benefits_wrapper {
        gap: 6.1vw;
    }
    .uchet_benefits_line {
        display: contents;
    }
    .uchet_benefits_line_item {
        width: 100%;
        padding: 4.1vw 0 0 0;
        font-size: 5.2vw;
        border-top: 0.25vw solid #D9D9D9;
    }
    .uchet_benefits_line:first-of-type .uchet_benefits_line_item:first-child {
        display: none;
    }
    .uchet_benefits_line:last-of-type .uchet_benefits_line_item:first-child {
        order: -1;
        border-top: none;
    }
    .uchet_benefits_line_item li {
        gap: 5vw;
    }
    .uchet_benefits_line_item li::before {
        width: 1.6vw;
        height: 1.6vw;
    }

    .uchet_stack {
        padding: 15.5vw 0 15vw 0;
    }
    .uchet_stack_decor {
        display: none;
    }
    .uchet_stack_header {
        gap: 4vw;
    }
    .uchet_stack_header p {
        font-size: 4.5vw;
        line-height: 1.4;
    }
    .uchet_stack_content {
        margin-top: 9.5vw;
        padding: 8.9vw 0 11vw 0;
        border-radius: 1.1vw;
    }
    .uchet_stack_content_wrapper {
        flex-direction: column;
        align-items: stretch;
        gap: 6.1vw;
    }
    .uchet_stack_content_item {
        padding: 0 8.7vw;
        gap: 3.5vw;
    }
    .uchet_stack_content_item_icon {
        width: 9vw;
        margin-bottom: 4.7vw;
    }
    .uchet_stack_content_item_name {
        height: auto;
        font-size: 5vw;
        line-height: 1.25;
    }
    .uchet_stack_content_item_tech {
        font-size: 4.7vw;
    }
    .uchet_stack_content_line {
        width: 100%;
        height: 0.25vw;
        margin-bottom: 2.2vw;
    }
    .uchet_stack_os {
        margin-top: 16vw;
        gap: 11.6vw;
    }
    .uchet_stack_os_content {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 3.4vw 2.8vw;
    }
    .uchet_stack_os_content_line {
        display: contents;
    }
    .uchet_stack_os_content_line_item {
        order: 3;
        min-width: 19vw;
        font-size: 3.7vw;
        padding: 2.6vw 2.5vw;
        border-width: 0.25vw;
        border-radius: 5vw;
    }
    .uchet_stack_os_content_line:nth-of-type(1) .uchet_stack_os_content_line_item:first-child {
        order: 1;
    }
    .uchet_stack_os_content_line:nth-of-type(2) .uchet_stack_os_content_line_item:first-child {
        order: 2;
    }
    .uchet_stack_os_content_line:nth-of-type(3) .uchet_stack_os_content_line_item {
        order: 4;
    }
    .uchet_stack_os_content_line:nth-of-type(2) .uchet_stack_os_content_line_item:nth-child(n+3) {
        order: 5;
    }

    .uchet_variants {
        padding: 15.5vw 0 15vw 0;
    }
    .uchet_variants_block {
        gap: 8.9vw;
    }
    .uchet_variants_wrapper {
        gap: 6.6vw;
        padding-left: 0;
        padding-right: 0;
    }
    .uchet_variants_line {
        flex-direction: column;
        gap: 6.6vw;
    }
    .uchet_variants_line_item {
        width: 100%;
        min-height: 25.4vw;
        padding: 2vw 8.6vw;
        font-size: 4.6vw;
        line-height: 1.5;
        border-radius: 1.1vw;
    }
    .uchet_variants_line_item::before {
        width: 2.2vw;
        border-radius: 1.1vw 0 0 1.1vw;
    }

    .uchet_advantages {
        padding: 13.1vw 0 13.3vw 0;
    }
    .uchet_advantages_block {
        gap: 6.9vw;
    }
    .uchet_advantages_wrapper {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 1fr;
        gap: 3.1vw 3.3vw;
        margin-right: 0;
    }
    .uchet_advantages_item {
        gap: 0;
        align-items: center;
        text-align: center;
        padding: 2.5vw 0.25vw 1vw 0.35vw;
        background: rgba(52, 186, 236, 0.03);
        border: 0.45vw solid #CFDAEE;
        border-radius: 0.8vw;
    }
    .uchet_advantages_item_circle {
        width: auto;
        height: auto;
        background: transparent;
        border: none;
        border-radius: 0;
        font-size: 13vw;
    }
    .uchet_advantages_item_text {
        align-items: center;
    }
    .uchet_advantages_item_text_head {
        font-size: 3.5vw;
    }
    .uchet_advantages_item_text_body {
        font-size: 2.8vw;
        line-height: 1.2;
    }

    .uchet_info {
        padding: 15.5vw 0 14vw 0;
    }
    .uchet_info_block {
        flex-direction: column;
        gap: 7.1vw;
    }
    .uchet_info_card {
        width: 100%;
        height: auto;
        padding: 8vw 7vw 8vw 8.5vw;
        gap: 3.3vw;
        border-radius: 1.1vw;
        background: linear-gradient(132.53deg, #FFFFFF 26.08%, #FFFFFF 57.8%, rgba(187, 237, 255, 0.55) 186.01%);

    }
    .uchet_info_card_head {
        font-size: 5.4vw;
    }
    .uchet_info_card_title {
        font-size: 5vw;
    }
    .uchet_info_card_title.small {
        font-size: 4.6vw;
    }
    .uchet_info_card_text {
        font-size: 4.5vw;
        line-height: 1.5;
        gap: 2.1vw;
        margin-top: 1.2vw;
    }
    .uchet_info_card_btn {
        width: 45vw;
        font-size: 4vw;
        padding: 1.7vw 2.5vw;
        border-radius: 2.2vw;
        margin-top: 1.9vw;
    }
    .uchet_info_card_decor {
        width: 22vw;
        bottom: -1vw;
    }

    .uchet_contacts {
        padding: 12.5vw 0 12.5vw 0;
        background: rgba(55, 55, 55, 1);
        margin-bottom: -1vw;
    }
    .uchet_contacts_block {
        gap: 8.2vw;
    }
    .uchet_contacts_text {
        font-size: 4.1vw;
        line-height: 1.4;
    }
}