styles.css

h1,
h2,
h3 {
    font-weight: 400;
}

h1 {
    font-size: 36px;
}

.tagline {
    font-size: 18px;
}

.logo {
    padding-right: .5em;
    height: 36px;
}

pf-card .img-link {
    display: flex;
    align-items: center;
    justify-content: center;
}

pf-card h2 {
    margin-bottom: 0;
    padding-bottom: .5rem;
    margin-top: 0;

    font-size: 1.5rem;    
    line-height: 1.4;
    font-weight: 400;
}

#heading-section {
    display: flex;
    flex-flow: row wrap;
    align-items: center;
    justify-content: center;
}

.title {
    margin-bottom: 0;
}

pf-card h2,
pf-card h3 {
    margin-top: 8px;
}

pf-card h3 {
    font-weight: 700;
    margin-bottom: 16px;
}

pf-card .cta {
    min-width: 100%;
}

a:visited {
    color: inherit;
}

.header-ctas {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.header-ctas .cta:first-child {
    margin-bottom: 16px;
}

.header-ctas a.cta {
    min-width: 250px;
}

table tr th,
table tr td {
    padding: 3px 10px;
    border: 1px solid gray;
}

table+h3 {
    margin-top: 50px;
}

@media (min-width: 500px) {
    .header-ctas {
        flex-direction: row;
    }

    .header-ctas .cta:first-child {
        margin-bottom: 0;
        margin-right: 16px;
    }

    .header-ctas .cta a {
        min-width: initial;
    }
}

@media (min-width: 540px) {
    h1 {
        font-size: 48px;
    }

    .logo {
        height: 72px;
    }

    .tagline {
        font-size: 24px;
    }
}