/* Fenstür SEO content additions — September 2026 */
.seo-proof-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin:2rem 0}.seo-proof-grid article{background:var(--paper-deep);border:1px solid var(--line);border-radius:1.3rem .45rem 1.3rem .45rem;padding:1.5rem}.seo-proof-grid strong{display:block;color:var(--ink);font-family:var(--serif);font-size:1.55rem;font-weight:400;line-height:1.15;margin-bottom:.65rem}.seo-proof-grid p{font-size:1rem;line-height:1.6;margin:0}.blog-article__toc strong{color:var(--ink);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase}.blog-article__body strong{color:var(--ink)}@media(max-width:700px){.seo-proof-grid{grid-template-columns:1fr}}