.seo-section{background:#fafafa;border-radius:8px;margin-top:2rem;padding:1.5rem;line-height:1.65}.seo-section h2,.seo-section h3{margin-top:1.4rem;font-weight:600}.seo-section ul{padding-left:1.2rem}.tool-subtitle{color:#555;margin-bottom:1rem;font-size:1.05rem}