.seo-reading-guide{max-width:54rem;margin-inline:auto}.seo-reading-guide h1{font-size:2.5rem;line-height:1.15;letter-spacing:0;overflow-wrap:anywhere}.seo-reading-guide h2{font-size:1.65rem;line-height:1.3;letter-spacing:0;margin-top:2.5rem}.seo-reading-guide p{line-height:1.7}.seo-reading-links h2{font-size:2rem;line-height:1.2;letter-spacing:0}.seo-reading-links li{margin:.8rem 0}.author-editions{font-size:1rem;line-height:1.6;color:var(--muted)}@media(max-width:600px){.seo-reading-guide h1{font-size:2rem}.seo-reading-links h2{font-size:1.6rem}}