@media only screen and (min-width: 1400px) and (max-width: 4000px) {

}

@media only screen and (min-width: 0px) and (max-width: 991px) {


    .nav-btn {
        z-index: 10000;
        width: 36px;
        height: 42px;
        cursor: pointer;
        position: relative;
        margin: 25px 5px 0 0;
        display: block;
        padding-right: 35px;
        float: right;
    }

    .nav-btn span {
        display: block;
        border-radius: 20%;
        height: 4px;
        background-color: #3c5a5d;
        position: absolute;
        right: 0;
        top: 0;

        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        transform: rotate(0deg);

        -webkit-transition: .1s ease-in-out;
        -moz-transition: .1s ease-in-out;
        -o-transition: .1s ease-in-out;
        transition: .1s ease-in-out;

        -webkit-transform-origin: left center;
        -moz-transform-origin: left center;
        -o-transform-origin: left center;
        transform-origin: left center;
    }

    .nav-btn span:nth-child(1) {
        width: 100%;
    }

    .nav-btn span:nth-child(2) {
        width: 100%;
        top: 7px;
    }

    .nav-btn span:nth-child(3) {
        width: 100%;
        top: 14px;
    }

    .nav-btn:hover span:nth-child(2) {
        width: 100%;
    }

    .nav-btn:hover span:nth-child(3) {
        width: 100%;
    }

    .nav-btn.open {
        transition-duration: .3s;
    }

    .nav-btn.open span {
        box-shadow: none;
        background-color: #3c5a5d;
        right: -5px;
    }

    .nav-btn.open span:nth-child(1) {
        width: 100%;
        transform: rotate(45deg);
        top: -3px;
    }

    .nav-btn.open span:nth-child(2) {
        opacity: 0;
    }

    .nav-btn.open span:nth-child(3) {
        width: 100%;
        transform: rotate(-45deg);
        top: 22px;
    }

    nav {
        height: 0;
        overflow: hidden;
        padding: 0;
    }

    nav.open {
        height: 100%;
    }

    body {
        font-size: 14px;
    }

    p {
        font-size: 14px;
    }

    .space {
        padding: 35px 0;
    }

    nav ul li {
        display: block;
        text-align: center;
        padding: 5px 0;
        border-bottom: 1px solid #ddd;
    }

    nav ul li:last-child {
        border: 0;
    }

    .logo {
        margin: 20px 0;
    }

    .logo img {
        height: 35px;
    }

    header .button-sm {
        font-size: 12px;
        padding: 0 14px;
        float: right;
    }

    .hero {
        padding-top: 130px;
        padding-bottom: 10px;
    }

    .hero h1 {
        font-size: 30px;
        line-height: 36px;
        margin: 0 0 20px 0;
    }

    .hero ul {
        margin: 0 0 20px 0;
    }

    .hero img {
        margin: 40px 0 0 auto;
    }

    .form form {
        width: 100%;
    }

    .heading {
        margin: 0 0 35px 0;
        font-size: 28px;
        line-height: 34px;
    }

    .why img {
        margin-bottom: 35px;
    }

    .why .heading {
        margin-bottom: 10px;
    }

    .offer .text {
        padding-right: 0;
    }

    .offer .heading {
        margin-bottom: 10px;
    }

    .offer {
        padding-top: 0;
    }

    .offer img {
        margin-bottom: 35px;
    }

    .example img {
        margin: 0 0 35px 0;
    }

    .for .fo {
        margin: 0 0 30px 0;
    }

    .for p {
        width: 100%;
        font-size: 14px;
        line-height: 20px;
    }

    .process {
        padding-bottom: 0;
    }

    .process .step {
        margin: 0 0 35px 0
    }

    .process .step .num {
        font-size: 34px;
        line-height: 34px;
    }

    .process .step img {
        height: 60px;
    }

    .advantages .advantage h5 {
        font-size: 16px;
        line-height: 20px;
    }

    .adventage-img {
        margin: 30px 0 0 0;
    }

    .testimonials {
        padding-bottom: 0;
    }

    .testimonials .testimonial {
        margin: 0 0 30px 0;
        height: initial;
    }

    .faq .question {
        font-size: 18px;
        line-height: 24px;
    }

    .button {
        padding: 0 25px;
        font-size: 16px;
    }

    footer .footer-logo {
        margin: 0 0 20px 0;
    }

    footer .social {
        margin: 0 0 20px 0;
    }

    footer .footer-contacts {
        margin: 0 0 30px 0;
    }

    footer .footer-nav {
        margin: 25px 0 0 0;
    }

    footer {
        padding: 30px 0 20px;
    }

}