@import url(/css/styles.null.css);
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;500;600&display=swap');
@import url('https://cdn.jsdelivr.net/npm/swiper@8/swiper-bundle.min.css');

body {
    font-family: 'Poppins', sans-serif;
    max-width: 1440px;
    margin: auto;
}

.wrapper {
    height: 100%;
}

.top_section_bg {
    background: url(/img/background_top.png) center / cover no-repeat;
    width: 100%;
    max-width: 1440px;
    height: 750px;
}
/* header */
.hdr {
    width: 100%;
    max-width: 1440px;
    position: fixed;
    z-index: 5;
    top: 0;
    left: auto;
    background-color: #000;
}
.hdr__container {
    width: 74.44%;
    max-width: 1072px;
    height: 75px;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.hdr__logo {
    width: 75px;
    height: 35px;
    transition-duration: 0.3s;
}
.hdr__logo img:hover {
    filter: invert(0.3);
    transition-duration: 0.3s;
}
.hdr__brgr {
    display: none;
    min-width: 5vw;
    min-height: 5vw;
    position: relative;
    z-index: 999;
    
}
.hdr__brgr span {
    position: absolute;
    top: calc(50% - 2.5px);
    width: 100%;
    height: 4px;
    border-radius: 2px;
    background-color: #fff;
}
.hdr__brgr span:before {
    content: '';
    position: absolute;
    top: -2vw;
    width: 100%;
    height: 4px;
    border-radius: 2px;
    background-color: #fff;
}
.hdr__brgr span:after {
    content: '';
    position: absolute;
    top: 2vw;
    width: 100%;
    height: 4px;
    border-radius: 2px;
    background-color: #fff;
}
.search_and_brgr {
    display: flex;
    align-items: center;
}
.navi__list {
    width: calc(772vw / 14.4);
    max-width: 772px;
    display: flex;
    justify-content: space-between;
}
.navi__list-link {
    color: #fff;
    transition-duration: 0.3s;
    font-size: calc(16px + 2 * (100vw / 1440));
    font-weight: 500;
}
.navi__list-link:hover {
    color: #1ABC9C;
    transition-duration: 0.3s;
}
.hdr__search_link img {
    width: calc(18px + 2 * (100vw / 1440));
    height: calc(18px + 2 * (100vw / 1440));
}
/* section under header */
.banner_after_hdr {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: calc(75px + 61px);
}
.major_title {
    font-weight: 500;
    font-size: 36px;
    line-height: 54px;
    text-align: center;
    color: #FFFFFF;
}
.text_under_title {
    font-weight: 300;
    font-size: calc(16px + 2 * (100vw / 1440));
    line-height: 27px;
    text-align: center;
    color: #969696;
    max-width: 684px;
    margin-top: 10px;
}
.banner_btn {
    width: 200px;
    height: 50px;
    font-weight: 600;
    font-size: 18px;
    padding: 16px 0;
    background-color: #2E4DEC;
    border-radius: 30px;
    text-align: center;
    color: #fff;
    margin-top: 16px;
    transition-duration: 0.3s;
}
.banner_btn:hover {
    background-color: #1ABC9C;
    transition-duration: 0.3s;
}
/* main */
/* why drone light */
.benefits__weight_and_resolution {
    display: flex;
    justify-content: space-between;
    margin: calc(30vw / 14.4);
}
.benefits__weight {
    flex: 0 1 calc(50% - 10px);
    background: url(/img/ultra_light_bg.png) center center no-repeat;
    background-size: 100% 100%;
    height: 660px;
    max-height: calc(50vw - 10px);
    min-height: 460px;
    overflow: hidden;
    transition: all 0.3s ease 0s;
}
.benefits__weight:hover {
    background-size: 120% 120%;
    transition: all 0.3s ease 0s;
}

.benefits__weight_and_resolution-title {
    font-weight: 600;
    font-size: calc(36px + 12 * (100vw / 1440));
    line-height: 72px;
    text-align: center;
    color: #222222;
    margin-top: 120px;
}
.benefits__weight_and_resolution-text {
    font-weight: 300;
    font-size: calc(24px + 4 * (100vw / 1440));
    line-height: 50px;
    text-align: center;
    color: rgba(34, 34, 34, 0.5);
    max-width: 457px;
    margin: auto;
}
.benefits__weight span {
    color: rgba(34, 34, 34);
}
.benefits__resolution {
    flex: 0 1 calc(50% - 10px);
    background: url(/img/best_resolution_bg.png) center center no-repeat;
    background-size: 100% 100%;
    height: 660px;
    max-height: calc(50vw - 10px);
    min-height: 460px;
    overflow: hidden;
    transition: all 0.3s ease 0s;
}
.benefits__resolution:hover {
    background-size: 120% 120%;
    transition: all 0.3s ease 0s;
}
.benefits__resolution>.benefits__weight_and_resolution-title {
    color: #fff;
}
.benefits__resolution>.benefits__weight_and_resolution-text {
    color: rgba(255, 255, 255, 0.5);
    max-width: 543px;
}
.benefits__resolution span {
    color: #fff;
}
.main__container {
    width: 80.55%;
    max-width: 1160px;
    margin: auto;
    height: 100%;
    min-height: 0;
}
.why_drone_light {
    margin-top: 86px;
    display: flex;
    justify-content: space-between;
}
.why_drone_light img {
    max-width: 342px;
    width: 100%;
    max-height: 358px;
    height: 100%;
}
.why_drone_light-info {
    max-width: 702px;
}
.why_drone_light-title {
    font-weight: 600;
    font-size: calc(36px + 12 * (100vw / 1440));
    line-height: 72px;
    color: #222222;
}
.why_drone_light-text-under-title {
    font-weight: 300;
    font-size: 24px;
    line-height: 183%;
    color: #222222;
    margin-top: 16px;
}
.light_drone_specifications {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
}
.specifications-item {
    max-width: 109px;
    text-align: center;
    width: max-content;
}
.specifications-item_number {
    font-weight: 600;
    font-size: 36px;
    line-height: 54px;
    text-align: center;
    color: #222222;
    white-space: nowrap;
}
.specifications-item_descr {
    font-weight: 300;
    font-size: 20px;
    line-height: 30px;
    text-align: center;
    color: rgba(34, 34, 34, 0.75);
    margin-top: 5px;
}
/* new products section */
.new__products {
    margin-top: 131px;
}
.new__products_title-block {
    max-width: 479px;
    margin: 131px auto 0;
    text-align: center;
}
.new__products_title {
    font-weight: 600;
    font-size: 36px;
    line-height: 54px;
    color: #222222;
}
.new__products_text-under-title {
    font-weight: 300;
    font-size: 16px;
    line-height: 32px;
    color: #818181;
}
.new__products_slider {
    margin-top: 50px;
    height: 110%;
    max-height: max-content;
    min-height: max-content;
    max-width: 100%;
    overflow: hidden;
    position: relative;
    padding-top: 100px;
    padding-bottom: 55px;
}
.product__block {
    width: 100%;
    max-width: 500px;
    max-height: fit-content;
    border: 1px solid #E5E5E5;
    border-radius: 10px;
    padding: 45px;
    transition-duration: 0.3s;
}
.product__block:hover {
    box-shadow: 6px 8px 20px rgba(0, 0, 0, 0.2);
    transition-duration: 0.3s;
}

.product__block img {
    width: 100%;
    max-width: 410px;
    max-height: 240px;
    margin: auto;
    border-radius: 10px;
}
.product__block-title {
    display: block;
    margin-top: 30px;
    font-weight: 600;
    font-size: 36px;
    line-height: 54px;
    text-align: center;
    color: #222222;
}
.product__block-text {
    display: block;
    max-width: 403px;
    margin: 10px 0;
    text-align: center;
    font-weight: 300;
    font-size: 20px;
    line-height: 180%;
    text-align: center;
    margin-bottom: 30px;
}
.product__block-btn {
    display: block;
    width: 200px;
    height: 50px;
    margin: auto;
    background: #2E4DEC;
    border-radius: 30px;
    font-weight: 600;
    font-size: 18px;
    line-height: 27px;
    padding: 11px 58px;
    color: #fff;
    transition-duration: 0.3s;
}
.product__block-btn:hover {
    background-color: #1ABC9C;
    transition-duration: 0.3s;
}
.slider-left-arrow {
    width: 40px;
    height: 40px;
    border-top: 5px solid #222222;
    border-left: 5px solid #222222;
    position: absolute;
    top: calc(50% - 20px);
    left: 10px;
    transform: rotate(-45deg);
    cursor: pointer;
    z-index: 2;
}
.slider-right-arrow {
    width: 40px;
    height: 40px;
    border-top: 5px solid #222222;
    border-left: 5px solid #222222;
    position: absolute;
    top: calc(50% - 20px);
    right: 10px;
    transform: rotate(135deg);
    cursor: pointer;
    z-index: 2;
}
.feedbacks {
    margin-top: 145px;
}
.feedbacks__title {
    max-width: 570px;
    font-weight: 600;
    font-size: calc(36px + 26 * (100vw / 1440));
    line-height: 162%;
}
.feedbacks__flexbox {
    margin-top: 80px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.feedbacks__block {
    max-width: 347px;
    min-height: 250px;
    padding: 30px 20px 30px 30px;
    border: 1px solid #E5E5E5;
    border-radius: 10px;
    transition-duration: 0.3s;
    cursor: pointer;
}
.feedbacks__block:hover {
    box-shadow: 6px 8px 20px rgba(0, 0, 0, 0.2);
    transition-duration: 0.3s;
}
.feedbacks__block-text {
    font-weight: 300;
    font-size: 16px;
    line-height: 30px;
    height: 90px;
    max-width: 297px;
}
.feedbacks__block-client-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
}
.feedbacks__block-client-info img {
    border-radius: 50%;
}
.feedbacks__block-client-info_name {
    font-weight: 600;
    font-size: 20px;
    line-height: 30px;
}
.feedbacks__block-client-info_seat {
    font-weight: 300;
    font-size: 18px;
    line-height: 27px;
    color: #818181;
}
/* footer */
.ftr {
    margin-top: 100px;
    padding: 100px 0;
    background-color: #000;
}
.footer__hidden_title {
    display: none;
}
.ftr__flexbox {
    display: flex;
    justify-content: space-between;
}
.ftr__logo_flexbox {
    display: flex;
}
.ftr__logo_flexbox img {
    width: 100%;
    height: 100%;
    max-width: 68px;
    max-height: 32px;
    margin-right: 20px;
}
.ftr__name {
    font-weight: 600;
    font-size: 26px;
    line-height: 39px;
    color: #FFFFFF;
}
.ftr__tagline {
    font-weight: 300;
    font-size: 18px;
    line-height: 27px;
    color: #FFFFFF;
    max-width: 259px;
    margin-top: 18px;
}
.ftr__list_title {
    font-weight: 600;
    font-size: 18px;
    line-height: 27px;
    color: #FFFFFF;
    margin-bottom: 30px;
}
.ftr__list-item {
    margin-bottom: 15px;
    position: relative;
}
.ftr__list-item:last-of-type {
    margin-bottom: 0;
}
.ftr__list-link {
    font-weight: 300;
    font-size: 18px;
    line-height: 27px;
    color: #FFFFFF;
    position: relative;
}
.ftr__list-item:hover {
    text-decoration: underline;
}
.ftr__for_centering {
    width: 1px;
    height: 1px;
}
/* adaptive */
@media (max-width: 1292px) {
    .feedbacks__flexbox {
        justify-content: space-around;
    }
    .feedbacks__block {
        margin-top: 20px;
    }
    .feedbacks__block:last-of-type {
        margin: 20px auto 0;
    }
}
@media (max-width: 1071px) {
    .why_drone_light {
        flex-wrap: wrap;
        text-align: center;
    }
    .why_drone_light img {
        margin: auto;
    }
    .why_drone_light-title {
        margin-top: 16px;
    }
    .why_drone_light-info {
        margin: auto;
    }
    .ftr__for_centering {
        display: none;
    }
}
@media (max-width: 990px) {
    .ftr__flexbox {
        flex-wrap: wrap;
        width: 50vw;
        justify-content: space-between;
    }
    .ftr__list:nth-child(3), .ftr__list:last-of-type {
        margin-top: 60px;
    }
    
    .ftr__list:nth-child(2), .ftr__list:last-of-type {
        text-align: end;
    }
}
@media (max-width: 833px) {
    .ftr__tagline {
        max-width: 250px;
        text-align: center;
    }
}
@media (max-width: 767px) {
    /* header & burger */
    .hdr {
        width: 100%;
        position: fixed;
        top: 0;
        left: 50%;
        transform: translate(-50%, -0);
        background-color: #000;
    }
    .hdr__container {
        justify-content: space-between;
    }
    .hdr__brgr {
        display: block;
        min-width: 5vw;
        min-height: 5vw;
        position: relative;
        z-index: 999;
        margin-left: 30px; 
        overflow: hidden;
        transition: all 0.3s ease-in-out 0.3s;
    }
    .hdr__brgr span {
        position: absolute;
        top: calc(50% - 2px);
        width: 100%;
        height: 4px;
        border-radius: 2px;
        background-color: #fff;
        transition: all 0.3s ease-in-out 0s;
    }
    .hdr__brgr span:before {
        content: '';
        position: absolute;
        top: -2vw;
        width: 100%;
        height: 4px;
        border-radius: 2px;
        background-color: #fff;
    }
    .hdr__brgr span:after {
        content: '';
        position: absolute;
        top: 2vw;
        width: 100%;
        height: 4px;
        border-radius: 2px;
        background-color: #fff;
        transition: all 0.3s ease-in-out 0s;
    }
    .hdr__navi {
        position: absolute;
        top: -800%;
        left: 0;
        width: 100vw;
        height: 60vw;
        background-color: #fff;
        transition: all 0.4s ease 0s;
    }
    .navi__list {
        width: 100%;
        display: flex;
        flex-direction: column;
        text-align: center;
        position: relative;
        top: 50%;
        transform: translate(0, -50%);
    }
    /* adaptive font size */
    .text_under_title {
        font-size: calc(16px + 2 * ((100vw - 411px) / 1440));
    }
    .benefits__weight_and_resolution-title {
        font-size: calc(36px + 12 * ((100vw - 411px) / 1440));
    }
    .benefits__weight_and_resolution-text {
        font-size: calc(24px + 4 * ((100vw - 411px) / 1440));
    }
    .why_drone_light-title {
        font-size: calc(36px + 12 * ((100vw - 411px) / 1440));
    }
    /* after click */
    .hdr__navi._active {
        position: absolute;
        top: 0;
        transition: all 0.4s ease 0s;
    }
    .hdr__brgr._active {
        display: block;
        min-width: 5vw;
        min-height: 5vw;
        position: relative;
        z-index: 999;
        margin-left: 30px;
        transition: all 0.3s ease-in-out 0s
    }
    .hdr__brgr._active span {
        background-color: #000;
        top: calc(50% - 2px);
        left: 0;
        transform: rotate(45deg);
    }
    .hdr__brgr._active span:before {
        background-color: #000;
        left: 100%;transition: all 0.3s ease-in-out 0s;
    }
    .hdr__brgr._active span:after {
        background-color: #000;
        top: calc(50% - 2px);
        left: 0;
        transition: all 0.3s ease-in-out 0s;
        transform: rotate(-90deg);
    }
    .navi__list-item {
        margin: 10px 0;
    }
    .navi__list-link {
        color: #000;
        transition-duration: 0.3s;
        font-size: calc(36px + 2 * (100vw / 1440));
        font-weight: 500;
    }
    .product__block {
        margin: auto;
    }
}
@media (max-width: 730px) {
    .ftr__flexbox {
        flex-wrap: wrap;
        width: 50vw;
        justify-content: space-between;
    }
    .ftr__list {
        margin-top: 60px;
    }
    
    .ftr__list:nth-child(2), .ftr__list:last-of-type {
        text-align: start;
    }
}
@media (max-width: 671px) {
    br {
        display: none;
    }
    .text_under_title {
        padding: 0 30px;
    }
    .benefits__weight_and_resolution-title {
        margin-top: 36px;
    }
    .benefits__resolution .benefits__weight_and_resolution-title {
        margin-top: 18px;
        padding: 0 10px;
    }
    .benefits__resolution .benefits__weight_and_resolution-text {
        padding: 0 12px;
    }
    .light_drone_specifications {
        flex-wrap: wrap;
    }
    .specifications-item {
        max-width: max-content;
    }
    .specifications-item_number {
        font-size: 32px;
    }
    .feedbacks__title {
        text-align: center;
    }
    .ftr__list:nth-child(2) {
        margin-right: 20px;
    }
}
/* for centering blocks if wrap only last */
@media (max-width: 671px) and (min-width: 665px) {
    .specifications-item:last-of-type {
        margin: auto;
    }
}
@media (max-width : 533px) {
    .hdr__navi {
        height: 80vw;
    }
    .benefits__weight, .benefits__resolution {
        min-width: 258px;
        width: 100vw;
        flex: 1 1 calc(50% - 10px);
    }
    .benefits__weight_and_resolution {
        flex-wrap: wrap;
    }
    .benefits__resolution {
        margin-top: 22px;
    }
    .specifications-item_number {
        font-size: 30px;
    }
    .ftr__tagline {
        max-width: 259px;
        text-align: start;
    }
}
@media (max-width: 480px) {
    .hdr__navi {
        height: 100vw;
    }
    .top_section_bg {
        background-position: 50% 200px;
        background-color: #000;
        background-size: 1000px, 100%;
        width: 100%;
        height: 750px;
    }
    .major_title {
        padding: 0 20px;
    }
    .specifications-item {
        max-width: 50%;
    }
    .ftr__flexbox {
        width: 70vw;
    }
    .ftr__list:nth-child(2) {
        margin-right: 80px;
    }
}
/* adaptive for slider */
@media (max-width: 411px) {
    /* disable slider */
    .new__products_slider {
        max-height: 2050px;
        margin-top: 0px;
    }
    
}
@media (max-width: 397px) {
    .new__products_slider {
        max-height: 2400px;
    }
    .product__block {
        max-height: 1300px;
    }
    .feedbacks__block-text {
        min-height: 150px;
        margin-bottom: 25px;
    }
    .feedbacks__block-client-info>img {
        margin-right: 10px;
    }
}
@media (max-width: 767px) {
    .new__products_slider {
        height: max-content;
    }
}