html,
body {
    background-color: #f4f6f9;
    height: 100%;
}
.purchase {
    background-color: #fff;
    padding-bottom: 96px;
    padding-top: 120px;
}

.purchase h1 {
    color: #252531;
}

.form {
    flex-direction: column;
    width: 50%;
}

.hbspt-form {
    margin-top: 48px;
    width: 80%;
}


/* media queries */

@media only screen and (max-width: 960px) {
    .form {
        width: 100%;
    }
    .fullwidth {
        width: 100%;
    }
}

@media only screen and (max-width: 768px) {
    .header {
        height: 80px;
    }
}