:root {
    --color-1: #3176b5;
    --color-2: #86e775;
}

.ubuntu-light {
    font-family: "Ubuntu", sans-serif;
    font-weight: 300;
    font-style: normal;
}

.ubuntu-regular {
    font-family: "Ubuntu", sans-serif;
    font-weight: 400;
    font-style: normal;
}

.ubuntu-medium {
    font-family: "Ubuntu", sans-serif;
    font-weight: 500;
    font-style: normal;
}

.ubuntu-bold {
    font-family: "Ubuntu", sans-serif;
    font-weight: 700;
    font-style: normal;
}

.ubuntu-light-italic {
    font-family: "Ubuntu", sans-serif;
    font-weight: 300;
    font-style: italic;
}

.ubuntu-regular-italic {
    font-family: "Ubuntu", sans-serif;
    font-weight: 400;
    font-style: italic;
}

.ubuntu-medium-italic {
    font-family: "Ubuntu", sans-serif;
    font-weight: 500;
    font-style: italic;
}

.ubuntu-bold-italic {
    font-family: "Ubuntu", sans-serif;
    font-weight: 700;
    font-style: italic;
}

body {
    font-family: "Ubuntu", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 16px;
    line-height: 1.4;
}

a {
    color:#000;
}

.header-line {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 3;
    background: var(--color-1);
    padding: 20px 0;
}

header .logo img {
    width: 120px;
}

header .main-menu {
    display: flex;
    align-items: center;
    gap: 30px;
    background: rgba(255, 255, 255, .2);
    -webkit-backdrop-filter: blur(48px);
    backdrop-filter: blur(48px);
    padding: 0 25px;
    border-radius: 40px;
    color: #fff;
}

header .menu-item {
    padding: 11px 0;
}

.my-button {
    background-color: var(--color-1);
    border: 2px solid;
    border-color: var(--color-1);
    font-family: "Ubuntu", sans-serif;
    font-weight: 700;
    font-style: normal;
    font-size: 14px;
    text-transform: uppercase;
    cursor: pointer;
    padding: 12px 24px;
    border-radius: 22px;
    position: relative;
    transition: all .3s ease-in-out;
    color: #fff;
    text-align: center;
}

@media screen and (max-width: 760px) {
    .my-button {
        padding: 8px 12px;
    }
}

.my-button.big {
    font-size: 20px;
    border-radius: 36px;
    padding: 20px 26px;

}

@media screen and (max-width: 760px) {
    .my-button.big {
        font-size: 16px;
        padding: 12px 16px;
    }
}

.my-button:hover {
    color: #ffffff;
    background-color: var(--color-1);
    border-color: var(--color-1);
}

.my-button.white {
    background: #fff;
    color: var(--color-1);
    border: 0px solid;
}

.my-button.watch-video {
    background: transparent;
    color: #fff;
    display: flex;
    align-items: center;
    padding: 0;
    gap: 10px;
}

.my-button.watch-video:before {
    content: '';
    display: block;
    width: 40px;
    height: 40px;
    background: url('images/play-button.svg') center center no-repeat;
    background-size: 100%;
}

.my-button.presentation:before {
    background: url('images/presentation.svg') center center no-repeat;
    background-size: 100%;
}

.screen {
    padding: 60px 0;
}

@media screen and (max-width: 760px) {
    .screen {
        padding: 30px 0;
    }
}

.block-h3 {
    font-weight: 600;
    font-style: normal;
    font-size: 30px;
}

@media screen and (max-width: 760px) {
    .block-h3 {
        font-size: 20px;
    }
}

.block-h2 {
    font-family: "Ubuntu", sans-serif;
    font-weight: 500;
    font-style: normal;
    font-size: 54px;
}

@media screen and (max-width: 760px) {
    .block-h2 {
        font-size: 34px;
    }
}

.block-h4 {
    font-family: "Ubuntu", sans-serif;
    font-weight: 500;
    font-style: normal;
    font-size: 24px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.main-screen {
    height: 100vh;
    background: var(--color-1);
    border-radius: 0 0 60px 60px;
    position: relative;
    min-height: 950px;
}

.main-screen .text-block {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-screen .phone {

}

.main-screen .phone a {
    font-size: 36px;
    font-weight: 600;
    color: #fff;
}

.main-screen .contact-persons {
    color: #fff;
}

.main-screen .contact-persons .name {
    font-size: 20px;
    margin: 5px 0 20px;
}

.main-screen .contact-persons .contact-button {
    display: flex;
}

.main-screen .contact-persons .my-button {
    display: block;
}

.main-screen .contact-persons .address {
    font-size: 30px;
    margin-top: 40px;
    margin-bottom: 10px;
}

.main-screen .contact-persons .work-time {
    font-size: 20px;
}

.main-screen .work-time {
    color: #fff;
    font-size: 24px;
}

.main-screen .phone a:hover {
    text-decoration: none;
}

.main-screen .main-title {
    color: #fff;
    font-family: "Ubuntu", sans-serif;
    font-weight: 500;
    font-size: 50px;
    line-height: 1;
    margin-bottom: 20px;
}

.main-screen .sub-title {
    color: #fff;
    font-size: 24px;
    line-height: 1.4;
    font-weight: 300;
    margin-bottom: 30px;
    max-width: 800px;
}

.main-screen .second-text {
    position: absolute;
    bottom: 0;
    right: 80px;
    width: 640px;
    padding-left: 30px;
    border-left: 1px solid #fff;
    height: 320px;
    overflow: hidden;
    transition: all .8s ease;
}

.main-screen .dynamic-title {
    font-size: 30px;
    font-weight: 300;
    text-transform: uppercase;
    line-height: 1.2;
    margin-bottom: 15px;
    color: #fff;
    transition: all .8s ease;
}

.main-screen .dynamic-text {

}

.main-screen .cursor {
    display: block;
    width: 4px;
    height: 40px;
    background: #fff;
    animation: blink .7s infinite;
    margin-bottom: 6px;
    margin-left: 5px;
}

.main-screen .img-info {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 340px;
}

.main-screen .img-info img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.main-screen .img-info .title-block {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: start;
    justify-content: end;
    flex-direction: column;
    background: linear-gradient(to top, rgba(0, 0, 0, .6) 10%, transparent 75%);
    color: #fff;
    padding: 20px;
}

.main-screen .img-info .title-block .title {
    font-size: 24px;
    line-height: 1.2;
}

.main-screen .img-info .title-block .title span {
    font-size: 34px;
    line-height: 1.2;
    font-weight: 500;
    display: block;
}

@keyframes blink {
    50% {
        background: transparent;
    }
}

.title-block {
    margin-bottom: 30px;
}

.title-block .sub-title {
    font-weight: 300;
    font-size: 20px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 10px;
    color: #434343;
}

.title-block .main-title {
    font-size: 44px;
    text-transform: uppercase;
    font-weight: 600;
    line-height: 1.2;
    width: 800px;
    position: relative;
    color: var(--color-1);
}

.title-block .main-title:before {
    content: "";
    display: block;
    width: 3000px;
    height: 1px;
    position: absolute;
    right: calc(100% + 20px);
    top: 20px;
    background: var(--color-1);
}

.title-block .main-title:after {
    content: "";
    display: block;
    width: 3000px;
    height: 1px;
    position: absolute;
    left: calc(100% + 20px);
    top: 20px;
    background: var(--color-1);
}

.title-block.blue-bg .sub-title, .title-block.blue-bg .main-title {
    color: #fff;
}

.title-block.blue-bg .main-title:before, .title-block.blue-bg .main-title:after {
    background: #fff;
}

.main-relevance .advantages .title {
    font-weight: 600;
    font-size: 30px;
    margin-bottom: 10px;
    line-height: 1.2;
}

.main-relevance .text-style {
    margin-bottom: 20px;
}

.main-relevance .advantages .adv-item {
    margin-bottom: 30px;
}

.main-relevance .flip-card {
    perspective: 1000px;
    position: relative;
    height: 190px;
    margin-bottom: 30px;
}

.main-relevance .flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform .6s;
    transform-style: preserve-3d;
}

.main-relevance .flip-card-front, .main-relevance .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 20px;
    overflow: hidden;
}

.main-relevance .flip-card-front img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.main-relevance .flip-card-back {
    color: #fff;
    background: var(--color-1);
    transform: rotateY(180deg);
    z-index: 2;
}

.main-relevance .flip-card-back .name {
    font-size: 24px;
    text-align: center;
    padding: 0 10px;
}

.main-relevance .flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

/*.main-relevance .advantages-second .adv-item {*/
/*    border-radius: 20px;*/
/*    overflow: hidden;*/
/*    padding: 20px;*/
/*    background: #eee;*/
/*    height: 200px;*/
/*    display: flex;*/
/*    justify-content: space-between;*/
/*    flex-direction: column;*/
/*    margin-bottom: 30px;*/
/*}*/

/*.main-relevance .advantages-second .adv-item.img {*/
/*    padding: 0;*/
/*}*/

/*.main-relevance .advantages-second .adv-item.img img {*/
/*    object-fit: cover;*/
/*    width: 100%;*/
/*    height: 100%;*/
/*}*/

/*.main-relevance .advantages-second .adv-item .title {*/
/*    font-size: 20px;*/
/*    font-weight: 600;*/
/*    margin-bottom: 20px;*/
/*}*/

.main-relevance .text, .main-relevance .text-style {
    color: #6b6b6b;
}

.main-relevance .advantages-second .adv-item.blue {
    background: var(--color-1);
    color: #fff;
}

.main-relevance .advantages-second .adv-item.blue .text {
    color: #fff;
}

.main-relevance .advantages-second .adv-item.video {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 0;
}

.main-relevance .advantages-second .adv-item.video video {
    object-fit: cover;
    width: 100%;
    height: 100%;
}

.system-variants .system-item {
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 20px;
    position: relative;
}

.system-variants .recommended {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 10px;
    color: #fff;
    background: var(--color-1);
    display: flex;
    align-items: center;
    gap: 7px;
    border-radius: 10px;
}

.system-variants .recommended:before {
    content: '';
    display: block;
    width: 16px;
    height: 16px;
    background: url('images/star.svg') center center no-repeat;
    background-size: 100%;
}

.system-variants .system-item .title-block {
    padding: 15px;
    background: #eee;
    border-radius: 10px;
}

.system-variants .title-block .title {
    font-size: 20px;
    font-weight: 600;
}

.system-variants .preview-block {
    margin: 20px 0;
    height: 460px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.system-variants .preview-block img {
    max-width: 100%;
    max-height: 100%;
}

.system-variants .description {
    color: #6b6b6b;
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid #ccc;
}

.system-variants .adv-item {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.system-variants .adv-item .icon {
    width: 50px;
    height: 50px;
    background: #eee;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.system-variants .adv-item .icon:after {
    content:'';
    display: block;
    width: 30px;
    height: 30px;
}

.system-variants .adv-item .icon.big:after {
    background: url('./images/large.svg') center center no-repeat;
    background-size: 100%;
}

.system-variants .adv-item .icon.flexible:after {
    background: url('./images/flexible.svg') center center no-repeat;
    background-size: 100%;
}

.system-variants .adv-item .icon.big-room:after {
    background: url('./images/big-room.svg') center center no-repeat;
    background-size: 100%;
}

.system-variants .adv-item .icon.small:after {
    background: url('./images/small.svg') center center no-repeat;
    background-size: 100%;
}

.system-variants .adv-item .icon.setup:after {
    background: url('./images/setup.svg') center center no-repeat;
    background-size: 100%;
}

.system-variants .adv-item .icon.barrel:after {
    background: url('./images/barrel.svg') center center no-repeat;
    background-size: 100%;
}

.system-variants .adv-item .text {
    font-size: 18px;
    font-weight: 500;
}

.system-variants .price-block {
    padding: 15px;
    background: #eee;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.system-variants .price-block .price {
    font-size: 20px;
    font-weight: 600;
}

.system-variants .system-item.favorite {
    border: 1px solid var(--color-1);
    background: #ebf6ff;
}

.system-variants .system-item.favorite .title-block {
    background: #d5ecff;
}

.system-variants .system-item.favorite .title-block .title {
    color: var(--color-1);
}

.system-variants .system-item.favorite .icon {
    background: var(--color-1);
}

.system-variants .system-item.favorite .price-block {
    background: var(--color-1);
    color: #fff;
}

.main-advantages {
    background: var(--color-1);
    border-radius: 60px;
}

.main-advantages .block-h3 {
    font-size: 24px;
    color: #fff;
}

.main-advantages .adv-item {
    padding: 25px;
    border-radius: 20px;
    color: #fff;
    background: #fff;
    display: flex;
    flex-direction: column;
    height: 200px;
    margin-bottom: 30px;
}

.main-advantages .adv-item .number {
    margin-bottom: 10px;
    font-size: 40px;
    color: var(--color-1);
    font-weight: 600;
    line-height: 1;
}

.main-advantages .adv-item .title {
    font-size: 20px;
    font-weight: 600;
    color: #000;
}

.main-advantages .adv-item .text {
    margin-top: auto;
    color: #6b6b6b;
    font-size: 15px;
}

.main-advantages .adv-item.bottom-item {

}

.main-advantages .qr-block {
    display: flex;
    align-items: center;
}

.main-advantages .qr-img {
    min-width: 50%;
    width: 50%;
}

.main-advantages .qr-img img {
    width: 100%;
}

.main-advantages .info {
    margin-left: 20px;
}

.main-advantages .qr-block .contact-name {
    color: #000;
    font-size: 28px;
    line-height: 1.2;
    margin-bottom: 5px;
}

.main-advantages .qr-block .phone {
    font-weight: 600;
    font-size: 24px;
}

.main-advantages .our-team {
    display: flex;
    align-items: center;
    margin-right: 30px;
}

.main-advantages .our-team .person {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: -10px;
}

.main-advantages .our-team .person img {
    object-fit: cover;
    width: 100%;
    height: 100%;
}

.reviews .max-height, .reviews .max-height .review-item {
    height: 100%;
}

.review-item {
    position: relative;
    border: 3px solid #eeeeee;
    border-radius: 50px;
    padding: 30px;
    background-color: #fff;
}

.review-item .name-block {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.review-item .name-block .preview {
    min-width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.review-item .name-block .preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.review-item .name-block .name {
    font-weight: 600;
    font-size: 18px;
}

.review-item .text-review {
    color: #6b6b6b;
    font-size: 15px;
}

.my-link {
    color: #000;
    border-bottom: 1px solid;
    font-size: 16px;
    cursor: pointer;
}

.review-item .photos {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.review-item .photos .photo-item {
    min-width: 60px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 10px;
    cursor: pointer;
}

.review-item .photos .photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.faq-block .faq-block__item {
    border-bottom: 1px solid rgb(238, 238, 238);
    position: relative;
    transition-property: left, opacity;
    transition-duration: .2s;
    transition-timing-function: ease-in-out;
}

.faq-block .faq-block__answer {
    display: none;
    overflow: hidden;
    padding-bottom: 20px;
}

.faq-block .faq-block__question {
    display: block;
    padding: 25px 25px 25px 50px;
    position: relative;
    cursor: pointer;
}

.faq-block .faq-block__question .question {
    font-size: 24px;
    font-weight: 600;
}

.faq-block .faq-block__question .open-close-block {
    display: block;
    width: 40px;
    height: 40px;
    position: absolute;
    top:20px;
    left:0px;
    border-radius: 50%;
}

.faq-block .faq-block__question .open-close-block .faq-icon {
    stroke: #222222;
    fill: transparent;
    transition-property: fill, stroke, transform;
    transition-duration: .2s;
    transition-timing-function: ease-in-out;
}

.faq-block .faq-block__item.open .faq-block__question .open-close-block .faq-icon {
    fill: var(--color-1);
    stroke: #fff;
    transform: rotate(-45deg);
}

footer {
    padding: 60px 0;
    border-radius: 60px 60px 0 0;
    background: var(--color-1);
    color: #fff;
    position: relative;
}

footer p {
    margin-bottom: 5px;
}

footer a {
    color: #fff;
    border-bottom: 1px solid;
}

footer a:hover {
    color: #fff;
    border-bottom: 1px solid transparent;
    text-decoration: none;
}

footer .phone a {
    border-bottom: 0 solid;
    font-size: 20px;
    font-weight: 500;
}

.modal-dialog {
    max-width: 400px;
}

.modal-header {
    padding: 20px 30px;
    border-bottom: 0;
    background: var(--color-1);
    color: #fff;
}

.modal-header .close {
    color: #fff;
}

.modal-body {
    padding: 30px;
    background: #eee;
}

.modal-title {
    font-size: 24px;
}

.modal-body .form-group {
    margin-bottom: 20px;
}

.modal-body .form-control {
    height: 48px;
    border-radius: 6px;
    padding: 0 20px;
}

.header-padding {
    padding-top: 120px;
}

.main-content {
    min-height: 740px;
}

.protfolio-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 20px;
    height: 320px !important;
    margin: 0 15px;
}

.protfolio-slide img {
    object-fit: cover;
    width: 100%;
    height: 100%;
}

.portfolio-slider .slick-track {
    margin: 0 -15px;
}

.portfolio-slider .slick-dots li button:before, .portfolio-slider .slick-dots li.slick-active button:before {
    color: var(--color-1);
}

.map-screen {
    border-radius: 60px 60px 0 0;
    margin-bottom: -50px;
    overflow: hidden;
}