.tool-links{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 24px;max-width:1000px;margin:0 auto 32px;font-size:13px;line-height:1.6}.tool-links a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}.tool-links a[aria-current=page]{font-weight:700}.seo-guide{max-width:1000px;margin:0 auto 32px;padding:32px 38px;background:var(--surface);border:1px solid var(--line);border-radius:18px}.seo-guide h2{font-size:25px;line-height:1.3;letter-spacing:-.5px;margin:0 0 18px}.seo-guide h3{font-size:16px;margin:24px 0 8px}.seo-guide p{font-size:14px;line-height:1.8;color:var(--muted);margin:8px 0 16px}.seo-guide a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}.seo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.seo-grid article{min-width:0}.seo-grid h3{color:var(--ink)}@media(max-width:600px){.seo-guide{padding:25px 23px}.seo-guide h2{font-size:22px}.seo-grid{grid-template-columns:1fr;gap:0}.tool-links{gap:10px 20px;font-size:12px}}