.seo-lesson{max-width:900px;padding-block:36px 64px}.seo-lesson h1{font-size:clamp(32px,5vw,56px);line-height:1.15;overflow-wrap:anywhere}.seo-lesson article>p,.seo-lesson section{max-width:74ch;line-height:1.85}.breadcrumbs{font-size:14px;line-height:1.8;margin-bottom:32px;overflow-wrap:anywhere}.lesson-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 32px;padding-left:24px}.lesson-links li{padding:10px}.lesson-links a{font-weight:700;text-decoration:underline;text-underline-offset:4px}.lesson-links p{margin:8px 0;color:var(--muted)}.lesson-pagination{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}.seo-lesson details{border:1px solid var(--line);padding:16px}.seo-lesson summary{cursor:pointer}.seo-lesson a:not(.button){text-underline-offset:4px}.seo-lesson a:focus-visible,.lesson-links a:focus-visible{outline:2px solid var(--red);outline-offset:4px}@media(max-width:650px){.lesson-links{grid-template-columns:1fr}.seo-lesson .button{white-space:normal}.seo-lesson{padding-top:24px}}