@media (max-width: 1300px) {
    .fullscreen .container::before {
        width: 700px;
        height: 550px;
    }
}

@media (max-width: 1200px) {
    .fullscreen .container::before {
        width: 600px;
        height: 450px;
    }
}

@media (max-width: 991px) {
    .subtitle {
        font-size: 3.8rem;
        line-height: 1.2;
    }

    .fullscreen {
        padding-top: 90px;
    }

    .fullscreen .container {
        flex-direction: column;
        gap: 3.2rem;
        align-items: center;
        justify-content: flex-start;
        padding-top: 40px;
    }

    html {
        font-size: 8px;
    }

    .footer-menu .flex-box {
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
    }

    .sidebar-open #main_content {
        z-index: unset;
    }

    .site-header .header-inner .site-nav .menu-wrapper {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-direction: column;
        flex-direction: column;
    }

    .toggle-menu {
        position: absolute;
        right: 24px;
        width: 26px;
        top: 50%;
        -webkit-transform: translateY(-50%);
        transform: translateY(-50%);
        display: block;
        height: 24px;
        cursor: pointer;
    }

    .toggle-menu .bar {
        width: 27px;
        height: 2px;
        display: block;
        float: left;
        margin: 3px auto;
        -webkit-transition: all 0.3s ease-in-out;
        -o-transition: all 0.3s ease-in-out;
        transition: all 0.3s ease-in-out;
        background: #ffffff;
    }

    .fullscreen-title-wrapper {
        justify-content: center;
        align-items: center;
    }

    .site-header .header-inner {
        text-align: center;
        padding: 12px 20px;

        & div:has(.btn) {
            display: none;
        }
    }

    .site-header .header-inner .site-nav .nav-right {
        margin-left: 20px;
    }

    .site-header .header-inner .site-nav .nav-right .nav-btn {
        padding: 8px 22px;
    }

    .site-header .site-main-menu li {
        margin: 0 15px;
    }

    .site-nav .site-logo {
        display: none;
    }

    .site-header .site-nav {
        position: fixed;
        width: 320px !important;
        height: 100vh;
        background: #334254;
        top: 0;
        right: -100%;
        display: block !important;
        -webkit-transition: all 0.5s ease-in-out;
        -o-transition: all 0.5s ease-in-out;
        transition: all 0.5s ease-in-out;
        overflow: scroll;
        -webkit-box-shadow: 0 20px 30px rgba(0, 0, 0, 0.1);
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.1);
    }

    .site-header .site-nav .site-main-menu {
        display: block;
        width: 100%;
        padding-bottom: 50px;
        text-align: left;
        margin: 0;
    }

    .site-header .site-nav .site-main-menu li {
        padding: 0;
        margin: 0;
    }

    .site-header .site-nav .site-main-menu li > a {
        display: block;
        padding: 16px 35px;
        font-weight: 600;
        font-size: 1.6rem;
        color: #fdfffe;
        border-radius: 0;
        background: none;
        border: none;
    }

    .site-header .site-nav .nav-right {
        display: none;
    }

    .header-inner img {
        max-height: 65px;
        -webkit-transition: all 0.3s ease-in-out;
        -o-transition: all 0.3s ease-in-out;
        transition: all 0.3s ease-in-out;
    }

    .pix-header-fixed .site-main-menu li a {
        color: #ffffff;
    }

    .pix-header-fixed.header-two.toggle-light .toggle-menu .bar {
        background: #000000;
    }

    .sidebar-open .site-header .site-nav {
        right: 0;
    }

    .sidebar-open .menu-wrapper:before {
        opacity: 1;
        visibility: visible;
    }

    .close-menu {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
        -webkit-box-pack: end;
        -ms-flex-pack: end;
        justify-content: flex-end;
        top: 0;
        text-align: right;
        left: 0;
        padding: 30px 20px;
        color: #b9b9b9;
        cursor: pointer;
    }

    .about-section .text {
        font-size: 1.6rem;
        line-height: 1.8;
    }

    .close-menu span {
        font-size: 15px;
    }

    .header-inner .div:has(.btn) {
        display: none;
    }

    .contact-card__text {
        font-size: 14px;
        max-width: 250px;
    }

    .contact-card__subtitle {
        font-size: 2.8rem;
    }

    .section-404 .container {
        flex-direction: column;
        gap: 3.2rem;
    }

    .section-404 {
        padding-top: 15rem;
    }

    .uninstall-content {
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .thanks-block {
        flex-direction: column;
    }

    .hiw-section {
        margin-bottom: 10rem;
    }

    .section-404-wrapper {
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .uninstall-section {
        padding-top: 90px;
    }

    .uninstall-section .container {
        padding-top: 32px;
    }

    .uninstall-card-wrapper .uninstall-card {
        padding: 1.6rem;
    }

    .uninstall-section .uninstall-card-wrapper .uninstall-card .uninstall-number {
        margin-bottom: 2.4rem;
    }

    .uninstall-section .uninstall-card .text {
        margin-bottom: 1.6rem;
    }

    .section-404 .image-404 {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .removed-section {
        padding-top: 90px;
    }

    .removed-section .container {
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .transparent-card {
        min-height: unset;
        padding: 2rem;
    }

    .fullscreen .title-medium {
        text-align: center;
    }

    .modal .text {
        font-size: 1.6rem;
        line-height: 1.8;
    }

    .about-section {
        margin-top: 0;
        padding-top: 3rem;
    }

    .contact-section {
        padding-top: 90px;
    }

    .fullscreen .container {
        gap: 0;
    }

    .fullscreen .container::before {
        top: 60%;
    }
}

@media (max-width: 767px) {
    .title {
        font-size: 3rem;
        line-height: 1.2;
    }

    .footer-menu .flex-box {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }

    .footer-logo {
        margin-bottom: 2rem;
    }

    .footer-link {
        font-size: 1.6rem;
    }

    .footer-text {
        margin-bottom: 2rem;
    }

    .fullscreen .container::before {
        width: 500px;
        height: 400px;
    }

    .download-section {
        padding-top: 8rem;
    }

    .faq-section {
        padding-top: 8rem;
    }

    .accordion-item {
        padding: 1.8rem;
    }

    .terms-section {
        padding: 35px 0;
    }

    .thanks-section .container, .section-404 .container {
        justify-content: flex-start;
        min-height: 300px;
    }

    .about-card-wrapper {
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .about-card {
        width: 100%;
        flex: 1;
    }

    .about-card-inner {
        width: 100%;
        max-width: unset;
        flex: 1;
    }

    .about-card:nth-child(3) .about-card-inner {
        background: url("../images/main-page/about-image-3.png") right bottom / contain no-repeat, linear-gradient(180deg, rgba(202, 230, 252, 0) 0%, #C0E1FC 100%)
    }

    .about-card:nth-child(2) .about-card-inner {
        background: url("../images/main-page/about-image-2.png") center right / contain no-repeat, linear-gradient(180deg, rgba(202, 230, 252, 0) 0%, #C0E1FC 100%);
    }

    .about-card:nth-child(1) .about-card-inner {
        background: url("../images/main-page/about-image-1.png") left center / contain no-repeat, linear-gradient(180deg, rgba(202, 230, 252, 0) 0%, #C0E1FC 100%);
    }

    .uninstall-section .uninstall-card-wrapper {
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .section-default {
        padding: 3rem 0;
    }

    .contact-section .container {
        padding: 40px 20px;
    }

    .contact-card .subtitle {
        font-size: 2.4rem;
    }

    .contact-card {
        padding: 24px;
    }

    .contact-card__img {
        width: 100px;
        height: 100px;
        right: 20px;
        bottom: -20px;
    }

    .uninstall-content .title-big {
        text-align: center;
    }

    .contact-cards {
        flex-direction: column;
    }

    .contact-card {
        min-height: unset;
        width: 100%;
        margin: 0 auto;
    }

    .header-inner img, .site-logo, .footer-logo img {
        height: 26px;
    }

    .about-card-wrapper:nth-child(2), .about-card-wrapper:nth-child(4) {
        flex-direction: column-reverse;
    }
}

@media (max-width: 575px) {
    .footer-content {
        flex-direction: column;
        align-items: center;
    }

    .modal .btn {
        padding: 0;
        width: 100%;
    }

    .fullscreen .container {
        padding: 32px 20px 0;
    }

    .about-card .number-tag {
        margin-bottom: 16px;
        font-size: 24px;
    }

    .subtitle {
        font-size: 3.2rem;
        line-height: 1.2;
    }

    .footer-copyright {
        padding: 8px 20px 16px;
    }

    .footer-copyright p {
        text-align: center;
    }

    .fullscreen .container::before {
        width: 400px;
        height: 300px;
    }

    .about-card:nth-child(3) .card div:has(img) {
        width: 90%;
        right: unset;
    }

    .about-card-inner {
        min-height: 300px;
    }

    .uninstall-card-wrapper {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .fullscreen-button-wrapper {
        display: none;
    }

    .fullscreen-button-wrapper.mobile {
        display: flex;
        align-items: center;
        justify-content: center;
        position: unset;
        transform: unset;
    }

    .fullscreen .circle-btn {
        min-height: 10rem;
    }

    .footer__button {
        margin-bottom: 3rem;
    }

    .return-to-top.back-top {
        bottom: 5rem;
    }
}