* {
    box-sizing: border-box;
}

body {
    margin: 0;
}

.header {
    padding: 32px 60px;
    box-shadow: 0 4px 2px -2px rgba(0, 0, 0, 0.22);
}

    .header img {
        cursor: pointer;
    }

.main {
    display: flex;
    flex-direction: column;
    align-items: center;
}

    .main img {
        width: 25%;
        min-width: 256px;
        margin-top: 32px;
    }

    .main .desc {
        color: #59595B;
        font-family: "Open Sans", sans-serif;
        font-size: 24px;
        font-style: normal;
        font-weight: 600;
        line-height: normal;
    }

    .main .btn {
        border-radius: 4px;
        background: #009BDB;
        border: none;
        padding: 10px 43px;
        color: #FFF;
        font-family: "Open Sans", sans-serif;
        font-size: 20px;
        font-style: normal;
        font-weight: 600;
        line-height: normal;
        cursor: pointer;
        transition: all 0.2s ease;
    }

        .main .btn:hover {
            background: #0B82B5;
        }

.footer {
    width: 100%;
    background: #009BDB;
    position: absolute;
    color: #FFF;
    bottom: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: "Open Sans", sans-serif;
    font-size: 0.9333em;
    font-weight: bold;
    line-height: 19px;
    text-decoration: none;
    padding: 22px 55px;
}

    .footer .footer__links {
        display: flex;
        flex-wrap: wrap;
        margin: 0;
        list-style: none;
        padding: 0;
    }

        .footer .footer__links li:last-child:after {
            width: 0;
        }

        .footer .footer__links li {
            margin-right: 20px;
            position: relative;
        }

            .footer .footer__links li:after {
                content: '';
                width: 2px;
                height: 14px;
                background: #FFF;
                position: absolute;
                right: -11px;
                top: 3px;
            }

            .footer .footer__links li a {
                color: #FFF;
                text-decoration: none;
            }

    .footer .footer__mark {
        width: 25%;
        min-width: 285px;
        text-align: end;
    }

@media (max-width: 991px) {
    .header {
        display: flex;
        justify-content: center;
    }

        .header img {
            width: 175px;
        }

    .footer {
        padding: 22px;
    }
}

@media (max-width: 767px) {
    .main .desc {
        width: 280px;
        text-align: center;
        font-size: 16px;
    }

    .footer {
        flex-direction: column;
        padding: 22px 10px;
    }

        .footer .footer__mark {
            width: 100%;
            text-align: start;
            margin-top: 10px;
        }

        .footer .footer__links li {
            height: 20px;
            width: 50%;
            margin: 0;
        }

            .footer .footer__links li:after {
                width: 0;
            }
}