* {
    box-sizing: border-box;
}

html {
    background-color: #fff;
    height: 100%;
}

body {
    font-family: 'Helvetica Neue', sans-serif;
    font-weight: 600;
    color: #000;
    letter-spacing: -2px;
    font-size: 30px;
    min-height: 100%;
}

h1 {
    font-size: 90px;
    letter-spacing: -6px;
    margin: 0;
    text-transform: uppercase;
    line-height: 90px;
}

p {
    margin-top: 0;
}

a {
    color: #000;
    text-decoration: underline;
}

body {
    display: flex;
    flex-direction: column;
}

.header {
    background-color: #44EEAA;
    padding: 30px;
}

    .header p {
        margin: 150px 0 0;
    }

.main {
    position: relative;
    flex-grow: 1;
    -webkit-box-flex: 1;
}

.content {
    background-color: #fff;
    margin-top: -30px;
    max-width: 720px;
    padding: 20px 30px;
}

.info::after {
    content: " ";
    display: block;
    width: 100px;
    height: 20px;
    border-bottom: 2px solid #EE00FF;
}

.cta {
    padding: 0 30px;
}

.join {
    font-size: 60px;
    letter-spacing: -4px;
}

.footer {
    /* position: fixed;
    left: 0;
    right: 0;
    bottom: 0; */
    padding: 30px;
    font-size: 15px;
    letter-spacing: -1px;
    font-weight: 400;
}

.social {
    list-style: none;
    display: flex;
    padding-left: 0;
}

    .social li {
        margin-right: 20px;
    }

.copyright {
    margin-bottom: 0;
}

@media (max-width: 720px) {
    body {
        font-size: 18px;
        letter-spacing: -1px;
    }

    h1 {
        font-size: 36px;
        letter-spacing: -2px;
        line-height: 36px;
    }

    .header {
        padding: 20px 20px 30px;
    }

        .header p {
            margin-top: 80px;
        }

    .logo {
        height: 40px;
    }

    .content {
        margin-top: -20px;
        margin-right: 40px;
        padding: 20px;
    }

    .cta {
        padding: 0 20px;
    }

    .join {
        font-size: 27px;
        letter-spacing: -2px;
    }

    .footer {
        padding: 20px;
    }
}