.seo-topics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.seo-topic{display:flex;flex-direction:column;min-width:0;padding:28px;border:1px solid var(--line);border-radius:16px;background:var(--bg-elev);color:var(--ink);text-decoration:none;transition:border-color .2s}
.seo-topic:hover,.seo-topic:focus-visible{border-color:var(--accent)}
.seo-topic h3{margin:0 0 14px;font-size:20px;line-height:1.7}
.seo-topic p{margin:0 0 24px;font-size:15px;line-height:1.9;color:var(--muted)}
.seo-topic span{margin-top:auto;color:var(--accent);font-size:14px}
.seo-catalog-link{color:var(--accent);text-decoration:underline;text-underline-offset:4px;line-height:2}
@media(max-width:760px){.seo-topics{grid-template-columns:1fr}.seo-topic{padding:24px}}