@media (max-width: 991px) {

    html {
        font-size: 8px;
    }

    .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: 2rem;
        width: 26px;
        top: 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: #fff;
    }

    .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;
    }

    .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;
    }

    .inner-page {
        background-size: cover;
    }
}

@media screen and (min-width: 768px) {
    .col-md-6 {
        width: 50%;
    }

    .feature.-first .feature-content {
        padding-right: 6rem;
    }

    .feature.-second .feature-content {
        padding-left: 6rem;
    }

    .about-section .about-section-text {
        padding-left: 12rem;
    }

    .hero-section-content {
        padding: 0 15rem;
    }

    .contact-card:last-child {
        margin-top: 10rem;
    }

    .main-text {
        padding: 0 20%;
    }
}


@media (max-width: 767px) {
    .site-header {
        padding: 1.2rem 0;
    }

    .title {
        font-size: 3.2rem;
    }

    .title-big {
        font-size: 3.6rem;
    }

    .subtitle {
        font-size: 2.8rem;
    }

    .contact-card {
        margin: 0 auto;
    }

    .card-body {
        padding: 0 3.4rem 2.4rem;
    }

    .navigation {
        flex-direction: column;
        padding: 1.5rem;
    }

    .section-404 {
        padding: 9rem 0 10rem;
    }

    .feature {
        flex-direction: column;
    }

    .feature.-second {
        flex-direction: column-reverse;
    }

    .hero-section {
        padding: 15rem 0 10rem;
    }

    .about-section {
        padding: 6rem 0;
    }

    .contact-cards,
    .uninstall-images {
        flex-direction: column;
    }

    .contact-lock-image,
    .contact-user-image {
        display: none;
    }
}

@media (max-width: 575px) {
    .uninstall-item {
        flex-direction: column;
        gap: 4rem;
    }

    .uninstall-item-content {
        text-align: center;
    }

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

    .thanks-content {
        padding: 6rem 3.6rem;
    }

    .site-main-menu li > a {
        margin: 0 1.2rem;
    }
}