/*==========	Desktop First Method	==========*/
@media (max-width: 1439px) {
  .container {
    width: 1170px;
  }
  h1, h2 {
    font-size: 60px;
  }
  h3 {
    font-size: 46px;
  }
  h4 {
    font-size: 36px;
  }
  h5 {
    font-size: 24px;
  }
  .main-form {
    padding: 40px;
  }
  .top-line__col {
    margin-right: 25px;
    padding-right: 25px;
  }
  .bann__img {
    margin-left: 40px;
  }
  .bann__img-wrap {
    margin: -60px -120px 0 0;
  }
  .bann__form-img {
    right: -260px;
  }
  .popup {
    max-width: 1140px;
  }
  .about-top__descr._right,
  .about-info__facts {
    width: 40%;
  }
  .about__img {
    margin-right: -160px;
  }
  .contacts__box {
    padding: 20px;
  }
  .contacts__box-img {
    width: 40%;
    margin-left: 20px;
  }
  .contacts .title {
    max-width: 700px;
  }
  .contacts__img {
    margin-left: -10px;
  }
  .footer__first {
    width: 20%;
  }
}
@media (max-width: 1199px) {
  .container {
    width: 970px;
  }
  :root {
    --section-offset: 80px;
  }
  h1, h2 {
    font-size: 50px;
  }
  h3 {
    font-size: 40px;
  }
  h4 {
    line-height: 1.2;
    font-size: 32px;
  }
  .close-btn {
    width: 50px;
    height: 50px;
    line-height: 50px;
    font-size: 14px;
  }
  .title {
    margin-bottom: 40px;
  }
  .top-line {
    display: none;
  }
  .header, .header__grid {
    height: 80px;
  }
  .header__grid {
    gap: 30px;
  }
  .header__logo img {
    max-height: 50px;
  }
  .header__menu {
    display: none;
  }
  .header__toggle {
    -webkit-box-flex: 0;
        -ms-flex: none;
            flex: none;
    display: block;
  }
  .bann {
    padding-top: 60px;
  }
  .bann__img {
    margin-left: 30px;
  }
  .bann__img-wrap {
    margin: -20px -40px 0 0;
  }
  .bann__main {
    margin-bottom: 60px;
  }
  .bann__advant {
    width: 50%;
  }
  .bann__form {
    padding: 0;
  }
  .bann__form .main-form {
    margin-right: 0;
  }
  .bann__form-img {
    display: none;
  }
  .popup {
    padding: 40px;
    max-width: 940px;
  }
  .tx-popup.popup {
    max-width: 420px;
  }
  .about-top {
    margin-bottom: 40px;
  }
  .about-top__descr._right, .about-info__facts {
    width: 36%;
  }
  .about-info__head,
  .manufs-info__head {
    margin-bottom: 20px;
  }
  .about-info__spec-list {
    margin-bottom: 20px;
  }
  .about__img {
    bottom: -185px;
    margin-right: -140px;
    max-height: 600px;
  }
  .number-el {
    font-size: 44px;
  }
  .manufs-info__numb .number-el {
    margin-right: 10px;
  }
  .manufs-scheme {
    margin-top: 60px;
  }
  .scheme-item {
    font-size: 14px;
  }
  .scheme-item:before {
    left: -10px;
    right: 10px;
  }
  .scheme-item .advant-img {
    margin-bottom: 10px;
  }
  .faq-item {
    margin-bottom: 20px;
    padding-bottom: 20px;
  }
  .faq-item__title {
    padding-right: 0;
  }
  .contacts__grid {
    display: block;
  }
  .contacts__boxes {
    margin: 20px 0 0;
    padding: 0;
    width: auto;
  }
  .contacts__box {
    padding: 40px;
  }
  .contacts__box-img {
    margin-left: 40px;
  }
  .contacts__map {
    min-height: auto;
    height: 420px;
  }
  .contacts .title {
    max-width: none;
  }
  .contacts__img {
    display: none;
  }
  .footer__grid {
    gap: 40px;
  }
}
@media (max-width: 991px) {
  .container {
    width: 750px;
  }
  h1, h2 {
    font-size: 46px;
  }
  h3 {
    font-size: 36px;
  }
  h4 {
    font-size: 30px;
  }
  .popup {
    max-width: 720px;
  }
  .about-top {
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
  }
  .about-top__descr {
    font-size: 16px;
  }
  .about-top__descr._right {
    width: 100%;
  }
  .about-info__facts {
    width: 42%;
  }
  .about__img {
    margin-right: -110px;
    bottom: -160px;
    max-height: 460px;
  }
  .about-info__spec {
    padding-bottom: 130px;
  }
  .footer__first {
    width: 19%;
  }
  .footer__menu._main {
    width: 21%;
  }
  .footer__social {
    max-width: 140px;
  }
}
@media (max-width: 767px) {
  :root {
    --section-offset: 60px;
  }
  body, html {
    font-size: 14px;
  }
  h1, h2 {
    font-size: 40px;
  }
  h3 {
    line-height: 1.2;
    font-size: 30px;
  }
  h4 {
    font-size: 26px;
  }
  h5 {
    font-size: 22px;
  }
  .title._form {
    margin-bottom: 30px;
  }
  .title {
    font-size: 16px;
  }
  .container {
    width: 100%;
  }
  .bann {
    padding-top: 40px;
  }
  .bann__title {
    display: block;
    margin-bottom: 20px;
  }
  .bann__title .title {
    margin-bottom: 0;
    font-size: 17px;
  }
  .bann__img {
    margin: 0;
    width: auto;
  }
  .bann__img-wrap {
    margin: 0;
  }
  .bann__img img {
    max-height: 260px;
  }
  .bann__advants {
    margin-bottom: 40px;
  }
  .bann__advant .advant-img {
    margin-right: 15px;
  }
  .bann__descr {
    font-size: 16px;
  }
  .bann__main {
    margin-bottom: 40px;
  }
  .main-form {
    padding: 30px;
  }
  .popup {
    padding: 40px 30px;
    max-width: 100%;
  }
  .tx-popup.popup {
    max-width: 400px;
  }
  .about-top__logo {
    max-height: 60px;
  }
  .about-top__descr {
    font-size: 1rem;
  }
  .about-info {
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
  }
  .about-info__spec {
    padding-bottom: 17vw;
  }
  .about-info__spec-list li:nth-child(n+2) {
    margin-top: 10px;
  }
  .about-info__spec-list li {
    padding-left: 2em;
  }
  .about-info__spec-list li:before {
    font-size: 18px;
  }
  .about-info__fact {
    padding-left: 20px;
    margin-bottom: 10px;
  }
  .about__img {
    bottom: -20vw;
    max-height: 62vw;
    margin-right: -16vw;
  }
  .manufs-info__item {
    padding-left: 2em;
    margin-bottom: 10px;
  }
  .manufs-info__item:before {
    font-size: 18px;
  }
  .number-el {
    font-size: 40px;
  }
  .manufs-scheme {
    margin-top: 40px;
  }
  .scheme-grid {
    -ms-grid-columns: (1fr)[3];
    grid-template-columns: repeat(3, 1fr);
  }
  .faq-item__number {
    min-width: 40px;
    font-size: 30px;
  }
  .faq-item__head {
    font-size: 16px;
  }
  .faq-item__content {
    padding: 10px 10px 0 50px;
  }
  .contacts__box {
    padding: 20px;
  }
  .contacts__box-img {
    margin-left: 20px;
  }
  .footer__grid {
    gap: 24px;
  }
  .footer__head {
    margin-bottom: 10px;
  }
  .footer__first,
  .footer__menu._main,
  .footer__social {
    -webkit-box-flex: 1;
        -ms-flex: 1 0 0px;
            flex: 1 0 0;
    min-width: 40%;
    max-width: none;
  }
  .footer__menu {
    -webkit-box-ordinal-group: 2;
        -ms-flex-order: 1;
            order: 1;
  }
  .footer__menu-list li {
    margin-bottom: 5px;
  }
  .footer__dev {
    gap: 8px;
  }
  .footer__dev .ic {
    font-size: 18px;
  }
  .footer__bottom {
    padding: 24px 0;
  }
}
@media (max-width: 575px) {
  h1, h2 {
    font-size: 36px;
  }
  h3 {
    font-size: 28px;
  }
  h4 {
    font-size: 24px;
  }
  h5 {
    font-size: 20px;
  }
  .social-item._big {
    width: 60px;
    height: 60px;
    line-height: 60px;
    font-size: 20px;
  }
  .form-grid__col {
    min-width: 100%;
  }
  .form-file__files-btn span {
    display: none;
  }
  .header__grid {
    gap: 10px;
  }
  .header__social {
    -webkit-box-flex: 1;
        -ms-flex: 1 0 0px;
            flex: 1 0 0;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
  .header__social-head {
    display: none;
  }
  .bann__advants-head {
    margin-bottom: 20px;
  }
  .bann__advant {
    width: 100%;
  }
  .main-form {
    padding: 30px 20px;
  }
  .form-social__sep {
    display: none;
  }
  .form-social__head {
    margin-right: 15px;
  }
  .popup {
    padding: 40px 20px;
  }
  .tx-popup.popup {
    padding: 40px 30px;
    max-width: 350px;
  }
  .about-top {
    gap: 10px 20px;
  }
  .about-top__logo {
    margin-bottom: 10px;
  }
  .about-top__descr {
    -webkit-box-flex: 0;
        -ms-flex: 0 1 auto;
            flex: 0 1 auto;
    width: 100%;
  }
  .about-info__spec {
    padding-bottom: 0;
  }
  .about-info__facts {
    width: 100%;
  }
  .about {
    padding-bottom: 24vw;
  }
  .about__img {
    right: 14vw;
    bottom: -26vw;
    margin-right: 0;
    max-height: 82vw;
  }
  .manufs-info__col {
    -webkit-box-flex: 0;
        -ms-flex: 0 1 auto;
            flex: 0 1 auto;
    width: 100%;
  }
  .scheme-grid {
    -ms-grid-columns: (1fr)[2];
    grid-template-columns: repeat(2, 1fr);
  }
  .faq-item__content {
    padding: 10px 0 0;
  }
  .contacts__box-img {
    display: none;
  }
  .contacts__map {
    height: 320px;
  }
  .footer__bottom {
    display: block;
  }
  .footer__dev {
    margin: 10px 0 0;
  }
}
/*==========	Mobile First Method	==========*/