:root { --ink:#17243a; --muted:#5f6d82; --blue:#2864eb; --line:#dde5f0; --soft:#f5f8fd; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; color:var(--ink); background:#fff; font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; }
a { color:inherit; }
.seo-header { min-height:76px; display:flex; align-items:center; justify-content:space-between; gap:18px; width:min(1060px,calc(100% - 40px)); margin:auto; }
.seo-brand { display:flex; align-items:center; gap:9px; color:#10213b; font-size:1.1rem; font-weight:900; text-decoration:none; }
.seo-brand span { display:grid; place-items:center; width:36px; height:36px; color:#fff; background:linear-gradient(145deg,#2864eb,#7446c8); border-radius:10px; font-style:italic; }
.seo-header nav { display:flex; align-items:center; gap:18px; color:#506078; font-size:.78rem; font-weight:750; }
.seo-header nav a { text-decoration:none; }
.seo-login { padding:10px 14px; color:#fff !important; background:#2864eb; border-radius:9px; }
.seo-hero { padding:76px 20px 70px; background:radial-gradient(circle at 80% 0,#e8eeff,transparent 35%),var(--soft); }
.seo-hero > div,.seo-content,.seo-footer { width:min(840px,100%); margin:auto; }
.seo-eyebrow { margin:0 0 14px; color:#3a68dc; font-size:.7rem; font-weight:900; letter-spacing:.13em; }
h1 { max-width:800px; margin:0; color:#10213b; font-size:clamp(2.25rem,5vw,4rem); letter-spacing:-.06em; line-height:1.03; }
.seo-intro { max-width:710px; margin:23px 0 0; color:#506078; font-size:1.08rem; line-height:1.7; }
.seo-cta { display:inline-block; margin-top:28px; padding:14px 19px; color:#fff; background:linear-gradient(135deg,#2864eb,#6544c8); border-radius:10px; box-shadow:0 10px 25px #2864eb35; font-size:.88rem; font-weight:850; text-decoration:none; }
.seo-content { padding:68px 0; }
.seo-content h2 { margin:46px 0 15px; color:#10213b; font-size:1.65rem; letter-spacing:-.04em; }
.seo-content h2:first-child { margin-top:0; }
.seo-content h3 { margin:27px 0 8px; color:#10213b; font-size:1.08rem; }
.seo-content p,.seo-content li { color:#536177; line-height:1.75; }
.seo-content ul,.seo-content ol { padding-left:22px; }
.seo-box { margin:30px 0; padding:23px; background:#f1f5ff; border-left:4px solid #4473e9; border-radius:0 13px 13px 0; }
.seo-box p { margin:0; }
.seo-table { width:100%; margin:24px 0; border-collapse:collapse; font-size:.88rem; }
.seo-table th,.seo-table td { padding:13px; text-align:left; border-bottom:1px solid var(--line); }
.seo-table th { color:#10213b; background:#f6f8fc; }
.seo-links { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-top:38px; }
.seo-links a { padding:18px; color:#163064; background:#f6f8fc; border-radius:12px; font-size:.8rem; font-weight:800; line-height:1.45; text-decoration:none; }
.seo-footer { display:flex; justify-content:space-between; gap:14px; padding:30px 0; color:#6e7c90; border-top:1px solid var(--line); font-size:.75rem; }
.seo-footer div { display:flex; flex-wrap:wrap; gap:14px; }
.seo-footer a { text-decoration:none; }
@media(max-width:650px){ .seo-header nav a:not(.seo-login){display:none}.seo-hero{padding-top:55px}.seo-content{padding:48px 0}.seo-links{grid-template-columns:1fr}.seo-footer{flex-direction:column} }