.seo-page{background:#05070b;color:#eef2f7}.seo-page .seo-shell{width:min(1120px,calc(100% - 40px));margin:auto}.seo-page .seo-header{display:flex;justify-content:space-between;align-items:center;padding:24px 0}.seo-page .seo-brand{color:#fff;text-decoration:none;font-weight:800}.seo-page .seo-nav{display:flex;gap:18px;flex-wrap:wrap}.seo-page .seo-nav a,.seo-page .seo-links a{color:#a9b8ff}.seo-page .seo-hero{padding:84px 0 56px}.seo-page .seo-kicker{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:#8fa7ff;font-weight:800}.seo-page h1{font-size:clamp(2.7rem,7vw,5.6rem);line-height:.98;max-width:1000px;margin:14px 0 24px}.seo-page .seo-lead{font-size:1.15rem;line-height:1.8;color:#b9c1ce;max-width:820px}.seo-page .seo-cta{display:inline-flex;margin-top:28px;padding:14px 22px;border-radius:999px;background:#fff;color:#080b12;text-decoration:none;font-weight:800}.seo-page .seo-section{padding:54px 0;border-top:1px solid #202633}.seo-page h2{font-size:clamp(1.9rem,4vw,3.2rem);margin:0 0 18px}.seo-page h3{margin-top:0}.seo-page p,.seo-page li{line-height:1.75;color:#bec6d2}.seo-page .seo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.seo-page .seo-card{padding:24px;border:1px solid #283040;border-radius:20px;background:#0c111a}.seo-page .seo-table{width:100%;border-collapse:collapse}.seo-page .seo-table th,.seo-page .seo-table td{padding:14px;border-bottom:1px solid #283040;text-align:left}.seo-page .seo-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.seo-page details{padding:16px 0;border-bottom:1px solid #283040}.seo-page summary{font-weight:800;cursor:pointer}.checker-box{padding:28px;border:1px solid #30394c;border-radius:22px;background:#0c111a}.checker-box input{display:block;width:100%;padding:18px;border:1px dashed #68789d;border-radius:14px;background:#080c13;color:#fff}.checker-result{margin-top:20px;padding:18px;border-radius:14px;background:#131a27;white-space:pre-line}.seo-footer{padding:42px 0;color:#7f8a9b}@media(max-width:760px){.seo-page .seo-grid{grid-template-columns:1fr}.seo-page .seo-links{grid-template-columns:1fr}.seo-page .seo-nav{display:none}}