.at-intro {
    margin-bottom: 48px;
}

.at-intro__title {
    margin-bottom: 1em;
    font-size: 1.563em;
}

.at-intro__body {
    font-family: 'pt-serif-italic', serif;
    font-size: 1.365em;
}

.at-intro__body + .at-intro__html {
    padding-top: .5em
}

@media screen and (min-width: 640px) {
    .at-intro__title {
        margin-bottom: 48px;
        font-size: 1.875em;
    }
}

@media screen and (min-width: 1024px) {
    .at-intro__title {
        font-size: 2.75em;
    }
}