@media (max-width: 1399px) {
    .site-header .header-inner .site-nav {
        width: calc(100% - 21.7rem);
        margin-right: 0;
    }

    .site-header .btn {
        position: static;
        transform: none;
    }
}


@media (max-width: 1099px) {
    .site-header .container {
        padding: 0 1.5rem;
    }

    .site-header .site-main-menu li {
        padding: 1rem 0.5rem;
    }
}


@media (max-width: 991px) {
    html {
        font-size: 8px;
    }

    h1 {
        font-size: 6rem;
    }

    .btn-decor .icon {
        padding: 0.5rem 0.7rem;
    }

    #main_content {
        padding-top: 6rem;
    }

    .site-header {
        position: fixed;
        left: 0;
        right: 0;
        transform: none;
    }

    .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: 0;
        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;
    }

    .site-header .header-inner {
        text-align: center;
    }

    .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;
    }

    .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;
    }

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

    .about-list,
    .hiw-list {
        display: block;
    }

    .about-list li,
    .hiw-list li {
        display: block;
        width: 100%;
    }

    .hiw-list li::before {
        top: auto;
        bottom: -50px;
        left: 50%;
        right: auto;
        transform: translateX(-50%) rotate(90deg);
    }

    .uninstall-list li {
        width: 50%;
    }

    .contact-card {
        width: 100%;
    }

    .section-404 .container {
        display: block;
    }

    .section-404 .decor-bg,
    .removed-section .decor-bg {
        display: none;
    }

    .section-404 .img-block,
    .section-404 .text-block,
    .removed-section .img-block,
    .removed-section .text-block {
        width: 100%;
        padding: 0;
    }

    .section-404 .img-block,
    .removed-section .img-block {
        text-align: center;
        margin-bottom: 30px;
    }

    .section-404 .img-block img,
    .removed-section .img-block img {
        margin: 0;
    }
}

@media (max-width: 767px) {
    .decor-text {
        font-size: 7rem;
    }

    .site-header {
        padding: 1.2rem 0;
    }

    .footer-menu {
        display: block;
    }

    .contact-card::after {
        content: none;
    }

    .terms-privacy {
        padding: 2.5rem;
    }
}

@media (max-width: 575px) {

    .hiw-section .block {
        max-width: 36rem;
        margin: 0 auto;
    }

    .uninstall-list li {
        width: 100%;
    }

    .uninstall-list img {
        width: 100%;
    }

    .footer__button {
        margin-bottom: 3rem;
    }

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

}