@media (max-width: 1399.98px) {
  .header__calculation .btn {
    padding-left: 16px;
    padding-right: 16px;
  }

  .social-icons {
    column-gap: 6px;
  }

  .header__buttons {
    min-width: 320px;
  }

  .header__logo {
    min-width: 320px;
  }

  .header__search {
    width: 320px;
  }

  .nav > ul {
    column-gap: 24px;
  }

  .main-slider-dec-1 {
    margin-left: 234px;
    width: 320px;
  }

  .main-slider-dec-2,
  .calculation-section__dec-2,
  .projects-section__dec-1,
  .about-main-section > .dec_top {
    margin-left: -554px;
  }

  .main-slider-dec-3,
  .projects-section__dec-2,
  .about-main-section > .dec_bottom {
    margin-left: 278px;
  }

  .consultation {
    padding-left: 40px;
    padding-right: 40px;
  }

  .footer__dec-1 {
    margin-right: 550px;
  }

  .footer__dec-2 {
    margin-left: 554px;
  }

  .footer__dec-3 {
    width: 472px;
    margin-left: -236px;
  }

  .footer__row {
    column-gap: 40px;
  }

  .footer__bottom-nav ul {
    column-gap: 60px;
  }

  .production-catalog__list {
    margin-left: -8px;
    margin-right: -8px;
  }

  .production-catalog__list-item {
    padding-left: 8px;
    padding-right: 8px;
  }

  .production-item__content {
    padding-left: 16px;
    padding-right: 16px;
  }

  .product-main__content {
    padding-left: 16px;
  }

  .map-section__contacts-list {
    font-size: 17px;
  }

  .form-check-list {
    column-gap: 20px;
  }

  .calculation__section_sm {
    padding: 10px 20px;
  }
}

@media (max-width: 1199.98px) {
  .dec {
    display: none;
  }

  h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
    margin-bottom: 24px;
  }

  h1,
  .h1 {
    font-size: 32px;
  }

  h2,
  .h2 {
    font-size: 28px;
  }

  h3,
  .h3 {
    font-size: 24px;
  }

  h4,
  .h4 {
    font-size: 20px;
  }

  .text h1 {
    font-size: 32px;
  }

  .text h2 {
    font-size: 28px;
  }

  .text h3 {
    font-size: 24px;
    margin-bottom: 24px;
  }

  .text h4 {
    font-size: 20px;
    margin-bottom: 24px;
  }

  .title {
    font-size: 32px;
    margin-bottom: 24px;
  }

  .title_inline strong {
    padding-right: 2em;
  }

  .title_inline strong:after {
    width: 1.5em;
  }

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

  .form-block__title {
    font-size: 28px;
    margin-bottom: 24px;
  }

  .consultation__title {
    font-size: 28px;
    padding-bottom: 24px;
  }

  .main-slider .swiper-button-prev,
  .main-slider .swiper-button-next {
    border-radius: 8px;
  }

  .text img,
  .text-section-1,
  .text-section-2,
  .popup-window,
  .footer__aside,
  .gallery__main img,
  .main-slider__item,
  .main-slider__item-bg img,
  .production-desc__item-image img,
  .about__image img,
  .production-image img,
  .product-gallery__main-item img {
    border-radius: 16px;
  }

  .tabs__nav a {
    border-radius: 16px 16px 0 0;
  }

  .tabs__nav a.is-active:before,
  .tabs__nav a.is-active:after {
    width: 16px;
    height: 16px;
  }

  .logo {
    font-size: 7px;
  }

  .mobile-header {
    display: block;
    position: sticky;
    top: 0;
    z-index: 1001;
    background: #fff;
  }

  .mobile-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
  }

  mobile-header__logo {
    min-width: 185px;
  }

  .mobile-header__burger {
    width: 185px;
    text-align: right;
  }

  .menu-btn {
    display: block;
    position: relative;
    width: 40px;
    height: 40px;
    border: none;
    background: none;
    padding: 0;
    cursor: pointer;
    margin-left: auto;
  }

  .menu-btn:before,
  .menu-btn:after {
    content: '';
  }

  .menu-btn:before,
  .menu-btn:after,
  .menu-btn > span {
    position: absolute;
    width: 32px;
    height: 3px;
    left: 50%;
    top: 50%;
    margin: -2px 0 0 -16px;
    background: var(--accent-color);
    transition: 0.25s ease-in-out;
    border-radius: 2px;
  }

  .menu-btn:before {
    transform: translateY(-8px);
  }

  .menu-btn:after {
    transform: translateY(8px);
  }

  html.is-menu-open .menu-btn > span {
    opacity: 0;
    visibility: hidden;
  }

  html.is-menu-open .menu-btn:before {
    transform: rotate(135deg);
  }

  html.is-menu-open .menu-btn:after {
    transform: rotate(-135deg);
  }

  .header {
    position: static;
    pointer-events: auto;
  }

  .header__inner {
    position: fixed;
    z-index: 90002;
    top: 80px;
    bottom: 0;
    left: -100%;
    width: 100%;
    background: #fff;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transition: 0.25s ease-in-out;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 20px 0;
  }

  html.is-menu-open .header__inner {
    transform: translateX(100%);
  }

  .header__bottom {
    position: static;
    background: none;
    transform: none !important;
  }

  .header__bottom-inner {
    display: block;
    height: auto;
  }

  .header__search {
    width: auto;
    margin-bottom: 20px;
  }

  .header__nav {
    box-shadow: none;
  }

  .nav {
    font-weight: 600;
  }

  .nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .nav a {
    color: inherit;
    text-decoration: none;
    display: block;
  }

  .nav > ul > li {
    margin-bottom: 2px;
  }

  .nav > ul > li > a {
    display: flex;
    column-gap: 8px;
    align-items: center;
    justify-content: space-between;
    background: var(--main-bg);
    border-radius: 8px;
    font-size: 16px;
    line-height: 20px;
    padding: 8px 16px;
  }

  .nav > ul > li > a.is-active {
    background: linear-gradient(90deg, #068a2e 0%, #005d16 100%);
    color: #fff;
  }

  .nav__arrow {
    border: none;
    background: rgba(0,0,0,.08);
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    margin: -8px -16px -8px 0;
    border-radius: 8px;
    color: var(--accent-color);
  }

  .nav > ul > li > a.is-active .nav__arrow {
    color: inherit;
  }

  li.is-open > a > .nav__arrow .icon {
    transform: rotate(180deg);
  }

  .nav__dropdown {
    display: none;
    padding: 4px 16px;
    font-size: 15px;
  }

  li.is-open > .nav__dropdown {
    display: block;
  }

  .nav__dropdown > ul > li {
    margin: 4px 0;
  }

  .nav__dropdown a.is-active {
    color: var(--accent-color);
  }

  .header__main {
    position: static;
    background: none;
    order: 1;
    margin-top: 20px;
  }

  .header__main-inner {
    display: flex;
    flex-wrap: wrap;
    row-gap: 16px;
    align-items: center;
    justify-content: space-between;
    height: auto;
  }

  .header__logo {
    display: none;
  }

  .header__phone {
    flex-wrap: wrap;
    gap: 16px;
  }

  .header__buttons {
    min-width: 0;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 16px;
  }

  .footer {
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .footer .dec {
    display: none;
  }

  .footer__bottom-nav ul {
    column-gap: 20px;
  }

  .breadcrumbs ul {
    padding: 10px 0;
  }

  .breadcrumbs li:not(:last-child):after {
    width: 10px;
    margin: 0 8px;
  }

  .section {
    --padding: 50px;
  }

  .block {
    margin-bottom: 50px;
  }

  .main-slider__item {
    height: 500px;
    font-size: 22px;
  }

  .main-slider .swiper-button-prev, .main-slider .swiper-button-next {
    width: 40px;
    height: 70px;
    bottom: 16px;
    right: 16px;
  }

  .main-slider .swiper-button-prev {
    margin-right: 50px;
  }

  .main-slider .swiper-button-prev .icon, .main-slider .swiper-button-next .icon {
    width: 16px;
    height: 28px;
  }

  .gallery-section__subtitle {
    width: auto;
    font-size: inherit;
  }

  .gallery__thumbs {
    display: none;
  }

  .calculation__row {
    display: block;
    margin-left: 0;
    margin-right: 0;
  }

  .calculation__col {
    width: auto;
    padding-left: 0;
    padding-right: 0;
  }

  .partners__header {
    margin-bottom: 0;
  }

  .project-item {
    padding-top: 15px;
  }

  .project-item:hover {
    background: #fff;
    box-shadow: none;
  }

  .project-item__caption {
    position: static;
    font-size: inherit;
    text-align: center;
    margin-bottom: 10px;
  }

  .projects__content {
    padding: 0;
    margin: 0;
  }

  .consultation {
    display: block;
    padding: 32px;
  }

  .consultation__header {
    margin-top: 0;
    width: auto;
    padding-right: 0;
  }

  .consultation__image {
    display: none;
  }

  .production-main__header h2 {
    font-size: 24px;
  }

  .production-main__btn-wrapper .dec {
    display: block;
  }

  .production-main__btn {
    font-size: 16px;
  }

  .production-catalog__text {
    margin-bottom: 50px;
  }

  .production-item {
    background: #fff;
    border-radius: 8px;
    border-bottom: 1px solid #dbdbdb;
  }

  .production-item__bg {
    display: none;
  }

  .production-item__content {
    display: block;
    padding: 16px;
  }

  .production-item__title {
    font-size: 20px;
  }

  .production-item__footer {
    padding: 16px;
    padding-top: 0;
  }

  .production-desc__nav {
    font-size: 15px;
    margin-bottom: 50px;
  }

  .production-desc__nav ul {
    justify-content: flex-start;
    column-gap: 16px;
  }

  .production-desc__nav a {
    padding: 6px;
  }

  .production-desc__item {
    margin-bottom: 50px;
  }

  .product-gallery__thumbs .swiper {
    margin-bottom: 0;
    padding-bottom: 0;
  }

  .product-gallery__thumbs .swiper-slide.swiper-slide-thumb-active .product-gallery__thumb {
    box-shadow: none;
  }

  .product-specifications__more-btn-wrapper .dec {
    display: block;
  }

  .product-specifications__more-btn {
    font-size: 16px;
  }

  .tabs__nav {
    font-size: 17px;
  }

  .tabs__nav a {
    padding: 10px 20px 0;
  }

  .tabs__nav a > span {
    border-bottom-width: 3px;
  }

  .files-list {
    column-gap: 16px;
  }

  .main-slider .swiper-pagination-bullet {
    width: 18px;
    height: 18px;
    margin: 4px !important;
  }

  .main-slider .swiper-pagination {
    right: 16px;
  }

  .main-slider .swiper-pagination-bullet-active:before {
    margin: 4px;
  }

  .benefits {
    display: block;
  }

  .benefits__header {
    width: auto;
    padding-right: 0;
  }

  .benefits__content {
    margin-top: 0;
  }

  .products__list {
    padding: 0;
    margin: 0 -8px;
  }

  .products__list-item {
    padding-left: 8px;
    padding-right: 8px;
  }

  .product-item {
    box-shadow: none;
    border-bottom: 1px solid #dbdbdb;
  }

  .product-item:hover {
    box-shadow: none;
  }

  .product-item__content {
    padding: 16px;
  }

  .product-item__title {
    font-size: 18px;
  }

  .service-item {
    padding: 0 16px 0 106px;
  }

  .service-item__icon {
    width: 70px;
    height: 70px;
    padding: 10px;
  }

  .service-item__bg {
    left: -40px;
    top: -40px;
    width: 120px;
    height: 120px;
  }

  .form-block {
    padding: 32px;
  }

  .map-section__contacts-list {
    flex-direction: column;
    row-gap: 12px;
    align-items: flex-start;
  }

  .map {
    height: 400px;
  }
}

@media (max-width: 991.98px) {
  .mobile-header__burger {
    width: auto;
  }

  .calculation__section_form .col-auto:nth-child(1) {
    width: 50%;
  }

  .calculation__section_form .col-auto:nth-child(2) {
    width: 50%;
  }

  .calculation__section_form .col-auto:nth-child(3) {
    width: 100%;
    padding-top: 20px;
  }

  .footer__nav {
    display: block;
  }

  .footer__nav-item {
    margin-bottom: 24px;
  }

  .footer__nav-item-title {
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0;
  }

  .footer__nav-item-title a {
    display: block;
  }

  .footer__nav-arrow {
    border: none;
    background: rgba(0, 0, 0, .2);
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    margin: -6px 0;
    border-radius: 8px;
    color: #fff;
  }

  .footer__nav-item.is-open .footer__nav-arrow .icon {
    transform: rotate(180deg);
  }

  .footer__nav-item-title:before {
    width: 100%;
  }

  .footer__nav-item-content {
    margin-top: 10px;
  }

  .footer__nav-item:not(.is-open) .footer__nav-item-content {
    display: none;
  }

  .footer__bottom-nav ul {
    flex-direction: column;
    row-gap: 10px;
  }

  .production-catalog__list-item {
    width: 33.33%;
  }

  .product-main {
    display: block;
    margin-left: 0;
    margin-right: 0;
  }

  .product-main__gallery {
    width: auto;
    padding: 0;
    margin-bottom: 32px;
  }

  .product-main__content {
    width: auto;
    padding: 0;
  }

  .services__list-item {
    width: 50%;
  }

  .form-block__col-1,
  .form-block__col-2 {
    width: 100%;
  }

  .form-block__footer {
    --bs-gutter-x: 16px;
    row-gap: 16px;
  }
}

@media (max-width: 767.98px) {
  .mobile-header .header__phone {
    display: none;
  }

  .header__main-inner {
    justify-content: center;
    column-gap: 32px;
  }

  .popup-window {
    padding-left: 24px;
    padding-right: 24px;
  }

  .popup-window__title > span:after {
    display: none;
  }

  .popup-window .close-btn {
    right: 10px;
    top: 10px;
  }

  .main-slider__item {
    height: 300px;
    font-size: 17px;
  }

  .main-slider__logo {
    flex-direction: column;
    align-items: center;
    row-gap: 0.6em;
    text-align: center;
    width: 100%;
  }

  .main-slider__logo > strong {
    font-size: 4em;
  }

  .about {
    display: block;
    margin: 0;
  }

  .about__image-col {
    width: auto;
    padding: 0;
    margin-bottom: 32px;
  }

  .about__content-col {
    width: auto;
    max-width: none;
    padding: 0;
  }

  .gallery-section__header {
    display: block;
  }

  .calculation__section {
    padding: 16px;
  }

  .calculation__fuel {
    display: block;
  }

  .calculation__fuel-header {
    padding-right: 0;
  }

  .calculation__fuel-row {
    column-gap: 16px;
  }

  .calculation__switch {
    display: block;
  }

  .calculation__switch-title {
    margin-bottom: 12px;
  }

  .calculation__section_form .col-auto:nth-child(1),
  .calculation__section_form .col-auto:nth-child(2) {
    width: 100%;
  }

  .partners__header {
    display: block;
  }

  .partners__arrows {
    display: none;
  }

  .partners__list .swiper-pagination {
    display: block;
  }

  .projects__header {
    display: block;
  }

  .projects__arrows {
    display: none;
  }

  .projects__list {
    margin-left: -8px;
    margin-right: -8px;
  }

  .project-item {
    padding: 8px;
    max-width: 300px;
    margin: 0 auto;
  }

  .project-item__caption {
    font-size: 12px;
  }

  .project-item__image {
    margin-bottom: 12px;
  }

  .project-item__title {
    font-size: 14px;
    margin-bottom: 12px;
  }

  .project-item__text {
    font-size: 13px;
    margin-bottom: 18px;
  }

  .project-item__btn {
    font-size: 12px;
    padding: 10px 24px;
  }

  .projects__list .swiper-pagination {
    display: block;
  }

  .form-block {
    padding: 24px;
  }

  .consultation {
    padding: 24px;
  }

  .footer__row {
    display: block;
  }

  .footer__aside-col {
    width: auto;
  }

  .footer__aside {
    max-width: 360px;
    margin: 0 auto;
  }

  .footer__nav {
    margin: 32px 0;
  }

  .footer__bottom-nav {
    border-top: none;
    padding-top: 0;
  }

  .footer__copyright {
    text-align: left;
  }

  .production-main__content {
    margin-top: 32px;
  }

  .production-catalog__list-item {
    width: 50%;
  }

  .production-desc__item {
    display: block;
    margin: 0 0 50px;
  }

  .production-desc__item-image-col {
    width: auto;
    padding: 0;
    margin-bottom: 20px;
  }

  .production-desc__item-content-col {
    width: auto;
    padding: 0;
    max-width: none;
  }

  .specifications-table {
    font-size: 12px;
  }

  .tabs__nav {
    font-size: 14px;
  }

  .tabs__nav a {
    padding-left: 12px;
    padding-right: 12px;
  }

  .files-list {
    column-count: 1;
    column-gap: unset;
  }

  .file-item {
    padding: 16px;
    font-size: 14px;
  }

  .file-item__footer {
    column-gap: 10px;
  }

  .main-slider .swiper-pagination {
    display: none;
  }

  .benefits__list {
    display: block;
    margin: 0;
  }

  .benefits__list-item {
    width: auto;
    max-width: none;
    padding: 0;
    margin-bottom: 32px;
  }

  .benefit-item__icon {
    margin-bottom: 16px;
  }

  .benefit-item__content {
    padding-top: 16px;
  }

  .products__header {
    display: block;
  }

  .products__arrows {
    display: none;
  }

  .products__list .swiper-pagination {
    display: block;
  }

  .product-item {
    max-width: 300px;
    margin: 0 auto;
  }

  .product-item__title {
    font-size: 14px;
  }

  .product-item__btn {
    font-size: 10px;
    padding: 10px 16px;
  }

  .services__list-item {
    width: 100%;
  }

  .services__list {
    row-gap: 16px;
  }

  .text-section-1, .text-section-2 {
    padding: 16px;
  }

  .accordion {
    margin-right: 16px;
  }

  .form-block__footer .btn {
    width: 100%;
  }

  .map-section__contacts {
    display: block;
  }

  .map-section__contacts-list {
    font-size: 15px;
  }

  .map-section .social-icons {
    column-gap: 16px;
    justify-content: center;
    margin-top: 20px;
  }

  .map {
    height: 320px;
  }
}

@media (max-width: 575.98px) {

}