.hn-newsletter-signup {
    box-sizing: border-box;
    clear: both;
    margin: 32px 0;
    padding: 24px 18px;
    border: 1px solid #cbd5e1;
    border-top: 5px solid #142d4e;
    border-radius: 6px;
    background: #f7f9fc;
    color: #172b46;
    text-align: center;
}
.hn-newsletter-signup h2 {
    margin: 0 0 12px;
    font-size: clamp(1.35rem, 3vw, 1.8rem);
    line-height: 1.25;
    color: #142d4e;
}
.hn-newsletter-signup p {
    max-width: 580px;
    margin: 0 auto 14px;
    line-height: 1.6;
}
.hn-newsletter-signup iframe {
    display: block;
    width: 100%;
    max-width: 480px;
    height: 320px;
    margin: 0 auto;
    border: 1px solid #e1e5eb;
    border-radius: 4px;
    background: white;
}
.hn-newsletter-signup .hn-newsletter-fallback {
    margin: 14px auto 0;
    font-size: 0.95rem;
}
.hn-newsletter-signup a {
    color: #164d87;
    text-decoration: underline;
    text-underline-offset: 3px;
}
.hn-newsletter-signup a:focus-visible {
    outline: 3px solid #164d87;
    outline-offset: 4px;
}