@media(min-width: 1981px) {
    .hero {
        background-position: 70% bottom;
    }
}

@media(max-width: 19021px) {
    .news__subtitle::before {
        left: -40%;
    }
}

@media(min-width: 1400px) {
    /* .advantages__blocks.container-fluid {
        max-width: 1350px;
    } */
}

@media(max-width: 1399px) {
    .fillers_img-2 img {
        width: 45%;
    }

    .hero__logo {
        width: 80%;
    }

    .hero__title {
        font-size: 42px;
    }

    .product__img--1 {
        width: 60%;
    }
    .hero__img {
        height: 920px;
    }
}

@media(max-width: 1199px) {
    .contact-form {
        padding-bottom: 120px;
    }
    .offer {
        padding-bottom: 120px;
    }
    .offer__img {
        margin-bottom: 95px;
    }
    .advantages {
        padding: 90px 0 140px;
    }
    .hero__img {
        bottom: -13%;
    }
    .product__img--2 {
        width: 60%;
    }
    .hero__subtitle {
        font-size: 15px;
    }
    .hero__title {
        font-size: 38px;
    }
    .hero__logo {
        width: 70%;
    }
    h2 {
        font-size: 26px;
    }
        .contacts-page h2 {
            margin-bottom: 70px;
        }

        .contacts-page a {
            margin-bottom: 80px;
        }

    .news__subtitle {
        font-size: 26px;
    }

    .fillers_img-2 img {
        top: 80px;
    }

    .fillers__wrapper .blocks-decor {
        display: none;
    }

    .fillers__descr_wrapper {
        width: 100%;
    }

    .fillers__text-block {
        width: 50%;
    }
    .blocks_wrapper {
        padding: 20px;
    }
    .blocks__title {
        font-size: 20px;
    }
    .advantages {
        padding: 70px 0 120px;
    }

    .catalog {
        padding-top: 200px;
    }

    .catalog-product {
        padding-top: 100px;
    }

    .catalog-links__title {
        margin-bottom: 50px;
    }

    .catalog__title {
        margin-bottom: 40px;
    }

    .catalog .contact-form {
        margin-top: 100px;
    }

}

@media(max-width: 991px) {
    .product__text-block p br {
        display: none;
    }
    .product h2 {
        margin-bottom: 0;
    }
    .product__text-block {
        margin-top: 0;
    }
    .product__img--1 {
        width: 80%;
        top: 20px;
    }
    .product__text-block {
        width: 100%;
    }
    .product__bg {
        background: linear-gradient(to top, var(--gray-color) 65%, var(--white-color) 65%);
        height: 850px;
    }
    .product__wrapper {
        flex-direction: column-reverse;
    }
    .big-number {
        font-size: 80px;
    }
    .offer__ladder-title {
        margin-bottom: 45px;
        font-size: 26px;
    }
    .offer__ladder-title::before {
        bottom: -15px;
    }
    .product {
        padding: 60px 0;
    }
    .offer {
        padding-bottom: 60px;
    }
    .offer__ladder-wrapper {
        width: 100%;
    }
    .offer__ladder-title {
        color: var(--black-color);
    }
    .blocks-decor {
        display: none;
    }
    .advantages__ladder-wrapper:nth-child(3) {
        margin-right: auto;
    }
    .advantages__ladder-wrapper:nth-child(2) {
        margin: 25px auto;
    }
    .advantages__ladder-wrapper:nth-child(1) {
        margin-left: auto;
    }
    .advantages__ladder-wrapper {
        max-width: 150px;
        align-items: flex-start!important;
    }
    .title::before {
        bottom: -25px;
    }
    .advantages h2 {
        margin-bottom: 70px;
    }
    .advantages__text-wrapper {
        width: 100%;
    }
    .advantages__text-block {
        flex-direction: column;
    }

    .advantages {
        padding: 70px 0;
    }
    .blocks__title {
        margin-bottom: 0;
    }
    .advantages__blocks {
        flex-direction: column;
    }
    .blocks_wrapper {
        width: 100%;
    }
    .advantages__blocks_item {
        align-items: flex-start;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 20px;
    }
    .advantages__blocks_item p {
        width: 100%;
    }

    .advantages__blocks_item p br {
        display: none;
    }

    .blocks_wrapper {
        padding: 70px;
    }

    .blocks_wrapper .preloader-decor {
        transform: scale(0.8);
    }

    .blocks_wrapper:nth-child(2) .preloader-decor {
        transform: rotate(90deg) scale(0.8);
    }

    .blocks_wrapper:nth-child(3) .preloader-decor {
        transform: rotate(180deg) scale(0.8);
    }

    .blocks_wrapper:nth-child(4) .preloader-decor {
        transform: rotate(-90deg) scale(0.8);
    }

    .blocks_wrapper:nth-child(odd) {
        background-color: var(--white-color);
        color: var(--black-color);
    }

    .blocks_wrapper:nth-child(odd) .preloader-decor {
        background-color: var(--gray-color);
    }

    .blocks_wrapper:nth-child(even) {
        background-color: var(--gray-color);
        color: var(--white-color);
    }

    .blocks_wrapper:nth-child(even) .preloader-decor {
        background-color: var(--white-color);
    }

    .blocks_wrapper .preloader-decor {
        margin-bottom: 0;
    }
    .hero__btn-block {
        width: 100%;
        justify-content: center;
    }
    .hero__title-right-word {
        align-self: auto;
        margin-left: 5em;
    }
    .hero__title-left-word {
        align-self: auto;
        margin-right: 5em;
    }
    .hero__subtitle {
        margin-bottom: 40px;
    }
    .hero__logo {
        margin-bottom: 40px;
    }
    header {
        position: static;
    }
    header.active{
        position: absolute;
    }
    .hero__title {
        width: 100%;
        align-items: center;
    }
    .hero__img {
        position: static;
        height: auto;
    }
    .hero__text-col {
        width: 100%;
        justify-content: flex-start;
        align-items: center;
        margin-bottom: 40px;
    }
    .hero {
        height: auto;
        background: linear-gradient(to bottom, #ffffff 67%, #F2F2F4 33%);
    }
    .hero__wrapper {
        flex-direction: column-reverse;
        height: auto;
    }
    .header-wrapper .social-network {
        display: none;
    }
    .threads {
        padding-bottom: 0;
    }
    .fillers {
        padding: 100px 0 0 0;
    }
    .fillers__wrapper {
        align-items: center;
        margin-bottom: 120px;
    }
    .fillers_img-2 img {
        width: 100%;
        position: static;
        margin-top: -280px;
    }
    .fillers__text-block p br {
        display: none;
    }
    .fillers_gray-block {
        padding: 75px 0 350px;
    }
    header {
        padding-top: 30px;
    }
    .header-wrapper {
        align-items: center;
    }
    .menu {
        display: flex;
        margin-left: auto;
    }
        .menu.active {
            margin-left: auto;
        }

    .header-wrapper nav {
        width: 100%;
        order: 1;
    }

    .header-wrapper .nav-list__link {
        color: var(--white-color);
        font-size: 20px;
    }

    .nav-list {
        display: none;
    }

    .nav-list.active {
        display: flex;
        flex-direction: column;
    }

    .nav-list.active .nav-list__item {
        padding: 0;
    }

    header.active {
        top: 0;
        height: 100%;
        background: var(--gray-color);
    }

    header.active .header-logo {
        display: none;
    }

    .contacts-page {
        padding-top: 200px;
    }

    header.active .social-network--mob {
        display: flex;
    }

    .news__img {
        display: none;
    }

    .news__img-mob {
        display: block;
    }

    .news__wrapper {
        flex-direction: column;
    }

    .news__text-block {
        width: 100%;
    }

    .news__text-block p {
        width: 100%;
    }

    .footer {
        padding: 100px 0;
    }

    .footer__wrapper {
        flex-direction: column;
        gap: 40px;
    }

    .social-network {
        gap: 30px;
    }

    .fillers__wrapper {
        flex-direction: column;
    }

    .fillers__text-block {
        width: 100%;
    }

    .fillers_img img {
        position: relative;
        transform: scale(1.5);
        left: -20%;
        top: 0;
        right: auto;
    }

    .benefits-list {
        flex-direction: column;
    }

    .benefits-list__item {
        display: flex;
        align-items: center;
        gap: 20px;
    }

    .benefits-list__item:nth-child(2) {
        margin-left: auto;
        flex-direction: row-reverse;
        text-align: right;
    }

    .benefits-list .title {
        margin-bottom: 0;
    }

    .benefits-list .title::before {
        display: none;
    }

    .fillers__wrapper .blocks-decor {
        bottom: -100px;
    }

    .threads__wrapper {
        flex-direction: column;
    }

    .threads__text-block {
        width: 100%;
    }

    .threads_images img {
        width: 80%;
    }

    .threads_images__img-1 {
        top: -10px;
        left: -15%;
    }

    .threads_images__img-2 {
        left: 25%;
        top: -40px;
    }

    .threads__wrapper {
        margin-bottom: 280px;
        align-items: center;
    }

    .benefits-list--threads .benefits-list__item p br {
        display: none;
    }

    .threads_img {
        width: 100%;
        text-align: center;
    }

    .threads_img__img {
        position: static;
        margin-top: -300px;
    }

    .threads_gray-block {
        padding: 165px 0 360px;
    }

    .threads__wrapper--relative .blocks-decor {
        display: none;
    }

    .fillers .benefits-list {
        gap: 20px;
    }

    .product__wrapper--2 {
        flex-direction: column;
        align-items: center;
    }

    .product__img--2 {
        left: 0;
        width: 80%;
        top: -120px;
        margin-bottom: -100px;
    }

    .contact-form h2 {
        margin-bottom: 70px;
    }

    .contact-form__form {
        width: 100%;
    }
    .contact-form__wrapper p {
        width: 100%;
        margin-bottom: 30px;
    }

    .contact-form__wrapper {
        flex-direction: column-reverse;
    }

    .contact-form__form .btn {
        margin: 30px auto 0;
    }

    .contact-form {
        padding-bottom: 60px;
    }

    /* .footer__doc-info {
        margin-bottom: 40px;
    }

    .footer__logo {
        margin-bottom: 40px;
    } */

    .fillers_img img {
        top: -50px;
        margin-bottom: -100px;
    }

    .catalog-product__wrapper {
        grid-template-columns: repeat(3, 1fr);
    }

    .catalog {
        padding-top: 100px;
    }

    .catalog-links__wrapper {
        grid-template-columns: repeat(3, 1fr);
    }

    .modal-catalog {
        flex-direction: column;
        padding: 50px;
        gap: 25px;
    }

    .modal-catalog__img {
        max-width: 100%;
    }

    .modal-catalog__text-block {
        max-width: 100%;
    }
}

@media(max-width: 767px) {
    .hero__title {
        font-size: 30px;
    }
    .threads_images__img-1 {
        left: -30%;
    }
    .threads_images__img-2 {
        left: 24%;
    }
    .threads_images img {
        width: 100%;
    }
    h2 {
        font-size: 24px;
    }

    .contacts-page__wrapper {
        flex-direction: column;
    }

    .contacts-page__img img {
        position: static;
    }

    .contacts-page__text-block {
        width: 100%;
    }

    .contacts-page {
        padding-top: 140px;
    }

    .contacts-page h2 {
        margin-bottom: 40px;
    }

    .contacts-page a {
        margin-bottom: 50px;
    }

    .news__item {
        margin-bottom: 70px;
    }

    .news {
        padding: 120px 0;
    }

    .news__subtitle {
        font-size: 24px;
    }

    .news__text-block .preloader-decor {
        margin-right: 15px;
        transform: scale(0.8);
    }

    .footer {
        padding: 70px 0;
    }

    .news__title br {
        display: none;
    }

    .fillers {
        padding: 60px 0;
    }

    .fillers h2 {
        margin-bottom: 60px;
    }

    .big-number {
        font-size: 80px;
    }

    .fillers {
        padding-bottom: 0;
    }

    .threads__wrapper {
        margin-bottom: 230px;
    }

    .fillers .benefits-list {
        margin-bottom: 70px;
    }

    .threads_gray-block {
        padding: 240px 0 360px;
    }

    .threads__wrapper--footer {
        margin-bottom: 100px;
    }

    .advantages {
        padding: 0;
    }

    .advantages__blocks {
        margin-bottom: 60px;
    }

    .offer__img {
        margin-bottom: 45px;
    }

    .offer h2 {
        margin-bottom: 60px;
    }

    .offer__ladder-title {
        font-size: 24px;
    }

    .offer {
        padding-bottom: 40px;
    }

    .product {
        padding: 40px 0;
    }

    .product__bg {
        background: linear-gradient(to top, var(--gray-color) 80%, var(--white-color) 80%);
    }

    .product__img--1 {
        width: 100%;
        top: -70px;
        margin-bottom: -60px;
    }

    .product__img--2 {
        width: 100%;
    }
    .contact-form__form input {
        font-size: 18px;
    }

    .contact-form__form .btn {
        margin: 0 auto;
    }

    .offer__ladder {
        gap: 50px;
    }

    .offer__ladder-item {
        flex-direction: column;
        gap: 25px;
    }

    .offer__ladder-item:nth-child(2) {
        flex-direction: column;
        gap: 25px;
        align-items: flex-end;
    }

    .threads h2 {
        margin-bottom: 60px;
    }

    .catalog-product__wrapper {
        grid-template-columns: repeat(2, 1fr);
    }

    .catalog-links__wrapper {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media(max-width: 480px) {
    .hero__title {
        font-size: 24px;
    }

    .blocks_wrapper {
        padding: 40px;
    }

    .blocks__title {
        font-size: 18px;
    }

    .offer__ladder-title {
        font-size: 20px;
    }

    .product__img--1 {
        right: 0;
        top: -40px;
    }

    .product__bg {
        height: 780px;
    }

    .benefits-list__item {
        flex-direction: column;
        align-items: flex-start;
    }

    .benefits-list__item:nth-child(2) {
        flex-direction: column;
        align-items: flex-end;
    }

    .benefits-list--threads .benefits-list__item {
        align-items: flex-start;
    }

    .benefits-list--threads .benefits-list__item:nth-child(2) {
        align-items: flex-end;
        margin-left: 0;
    }

    .threads_gray-block {
        padding: 150px 0 360px;
    }

    .threads__wrapper--footer {
        margin-bottom: 50px;
    }

    .catalog-product__wrapper {
        grid-template-columns: repeat(1, 1fr);
    }

    .catalog-links__wrapper {
        grid-template-columns: repeat(1, 1fr);
        grid-gap: 15px
    }

    .catalog {
        padding-top: 40px;
    }

    .catalog-links__item {
        padding: 15px;
    }

    .catalog-product {
        padding-top: 40px;
    }

    .modal-catalog {
        padding: 20px;
    }

}

@media(max-width: 425px) {
    .benefits-list__item p br {
        display: none;
    }
    .threads_gray-block {
        padding: 100px 0 260px;
    }
    .threads_img__img {
        margin-top: -200px;
    }
    .fillers {
        padding-top: 100px;
    }
    .fillers__text-block--margin-left {
        padding-top: 35px;
    }
    .fillers__wrapper {
        margin-bottom: 60px;
    }
    .threads_gray-block {
        padding: 160px 0 360px;
    }
    .threads__text-block--margin-left {
        padding-top: 55px;
    }
    .contacts-page {
        padding-top: 80px;
    }
    .contacts-page h2 {
        white-space: normal;
        font-size: 20px;
    }

    header {
        padding-top: 10px;
    }

    .news {
        padding: 90px 0;
    }

    h2 {
        font-size: 20px;
    }

    .news {
        padding: 90px 0 50px;
    }

    .news__subtitle {
        font-size: 20px;
    }

    .news__title {
        margin-bottom: 15px;
    }

    .footer {
        padding: 50px 0;
    }

    .product__img--1 {
        top: 0;
        margin-bottom: 0;
    }

    .product__img--2 {
        top: -70px;
        margin-bottom: -40px;
    }

    .threads_gray-block {
        padding: 100px 0 240px;
    }
    .fillers_img img {
        top: -30px;
        margin-bottom: -70px;
    }
}

@media(max-width: 375px) {
    .threads_gray-block {
        padding: 40px 0 240px;
    }

    .modal-catalog__img {
        height: 300px;
    }
}