:root{
  --seo-navy:#03101c;
  --seo-deep:#062132;
  --seo-blue:#34a9e6;
  --seo-blue-soft:#dff4fd;
  --seo-gold:#ffb65c;
  --seo-ink:#102c3b;
  --seo-muted:#526b78;
  --seo-line:#d8e4e9;
  --seo-bg:#f5f9fb;
  --seo-white:#fff;
  --seo-radius:18px;
  --seo-shadow:0 18px 48px rgba(3,16,28,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.seo-page{margin:0;background:var(--seo-bg);color:var(--seo-ink);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}
.seo-page a{color:inherit;text-decoration:none}
.seo-wrap{width:min(1120px,calc(100% - 40px));margin:0 auto}
.seo-header{position:sticky;top:0;z-index:20;background:rgba(3,16,28,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}
.seo-nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.seo-brand{display:flex;align-items:center;gap:9px;min-width:max-content}
.seo-brand img{height:22px;width:auto;filter:none}
.seo-brand .cross{font-size:13px;color:#71909f}
.seo-nav-links{display:flex;align-items:center;justify-content:flex-end;gap:22px;color:#c8dce5;font-size:14px}
.seo-nav-links a:hover{color:#fff}
.seo-lang{padding:7px 11px;border:1px solid rgba(255,255,255,.18);border-radius:999px;color:#fff!important;font-weight:600}
.seo-cta{padding:10px 17px;border-radius:999px;background:var(--seo-gold);color:#1d2b32!important;font-weight:700}
.seo-hero{background:
  radial-gradient(800px 420px at 85% 12%,rgba(52,169,230,.24),transparent 62%),
  linear-gradient(155deg,var(--seo-navy),#0a3147);color:#fff;padding:92px 0 76px}
.seo-breadcrumb{display:flex;flex-wrap:wrap;gap:8px;color:#9fc0cf;font-size:13px;margin-bottom:26px}
.seo-breadcrumb a:hover{color:#fff}
.seo-kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid rgba(95,208,255,.3);border-radius:999px;background:rgba(95,208,255,.09);color:#9ee1ff;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.seo-hero h1{max-width:900px;margin:18px 0 20px;font-family:"Space Grotesk",Inter,sans-serif;font-size:clamp(38px,6vw,68px);line-height:1.04;letter-spacing:-.035em}
.seo-hero .seo-lead{max-width:760px;margin:0;color:#c9dce5;font-size:clamp(18px,2.2vw,22px);line-height:1.55}
.seo-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.seo-button{display:inline-flex;align-items:center;justify-content:center;padding:13px 19px;border-radius:12px;border:1px solid rgba(255,255,255,.22);font-weight:700}
.seo-button.primary{background:var(--seo-gold);border-color:var(--seo-gold);color:#1e2a30}
.seo-button.secondary{color:#fff;background:rgba(255,255,255,.05)}
.seo-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:-32px;position:relative;z-index:2}
.seo-fact{padding:22px;border-radius:var(--seo-radius);background:#fff;border:1px solid var(--seo-line);box-shadow:var(--seo-shadow)}
.seo-fact strong{display:block;font-family:"Space Grotesk",Inter,sans-serif;color:#0879a8;font-size:22px;line-height:1.2}
.seo-fact span{display:block;margin-top:5px;color:var(--seo-muted);font-size:13px}
.seo-main{padding:72px 0 88px}
.seo-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:44px;align-items:start}
.seo-article{min-width:0}
.seo-section{margin-bottom:58px}
.seo-section h2{margin:0 0 18px;font-family:"Space Grotesk",Inter,sans-serif;font-size:clamp(28px,4vw,40px);line-height:1.15;letter-spacing:-.025em;color:var(--seo-ink)}
.seo-section h3{margin:28px 0 10px;font-family:"Space Grotesk",Inter,sans-serif;font-size:22px;line-height:1.25;color:var(--seo-ink)}
.seo-section p{margin:0 0 16px;color:#365462;font-size:17px}
.seo-section ul,.seo-section ol{margin:14px 0 20px;padding-left:23px;color:#365462;font-size:16px}
.seo-section li{margin:9px 0;padding-left:4px}
.seo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:24px 0}
.seo-card{padding:24px;border-radius:var(--seo-radius);background:#fff;border:1px solid var(--seo-line);box-shadow:0 10px 26px rgba(3,16,28,.06)}
.seo-card h3{margin:0 0 8px;font-size:19px}
.seo-card p{margin:0;font-size:15px;color:var(--seo-muted)}
.seo-callout{margin:28px 0;padding:24px;border-left:4px solid var(--seo-blue);border-radius:0 var(--seo-radius) var(--seo-radius) 0;background:var(--seo-blue-soft);color:#184a60}
.seo-callout strong{display:block;margin-bottom:5px;color:#0a668d}
.seo-table-wrap{overflow-x:auto;margin:24px 0;border:1px solid var(--seo-line);border-radius:var(--seo-radius);background:#fff}
.seo-table{width:100%;border-collapse:collapse;min-width:620px}
.seo-table th,.seo-table td{padding:15px 17px;border-bottom:1px solid var(--seo-line);text-align:left;vertical-align:top}
.seo-table th{background:#eaf5fa;font-family:"Space Grotesk",Inter,sans-serif;color:#16475d}
.seo-table tr:last-child td{border-bottom:0}
.seo-aside{position:sticky;top:96px;padding:24px;border-radius:var(--seo-radius);background:#fff;border:1px solid var(--seo-line);box-shadow:0 12px 32px rgba(3,16,28,.07)}
.seo-aside h2{margin:0 0 14px;font-family:"Space Grotesk",Inter,sans-serif;font-size:17px}
.seo-aside a{display:block;padding:9px 0;border-bottom:1px solid #edf2f4;color:#3e6171;font-size:14px}
.seo-aside a:last-of-type{border-bottom:0}
.seo-aside a:hover{color:#0879a8}
.seo-aside .seo-button{margin-top:20px;color:#142b35;background:var(--seo-gold);border-color:var(--seo-gold)}
.seo-related{padding:64px 0;background:#eaf3f7;border-top:1px solid var(--seo-line)}
.seo-related h2{margin:0 0 22px;font-family:"Space Grotesk",Inter,sans-serif;font-size:30px}
.seo-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.seo-related-card{padding:23px;border-radius:var(--seo-radius);background:#fff;border:1px solid var(--seo-line);transition:transform .2s,border-color .2s}
.seo-related-card:hover{transform:translateY(-3px);border-color:#7fccea}
.seo-related-card strong{display:block;font-family:"Space Grotesk",Inter,sans-serif;font-size:18px;line-height:1.3}
.seo-related-card span{display:block;margin-top:8px;color:var(--seo-muted);font-size:14px}
.seo-footer{padding:50px 0;background:var(--seo-navy);color:#8ca9b7}
.seo-footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:38px}
.seo-footer img{height:24px;width:auto;margin-bottom:13px}
.seo-footer p{margin:0;max-width:44ch;font-size:14px}
.seo-footer h2{margin:0 0 12px;font-family:"Space Grotesk",Inter,sans-serif;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:#c7dbe4}
.seo-footer a{display:block;margin:8px 0;font-size:14px}
.seo-footer a:hover{color:#fff}
.seo-footer-copy{margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);font-size:13px}
.seo-404{min-height:100vh;display:grid;place-items:center;padding:40px;background:radial-gradient(700px 500px at 50% 30%,#0f4a68,var(--seo-navy));color:#fff;text-align:center}
.seo-404 h1{font-family:"Space Grotesk",Inter,sans-serif;font-size:clamp(46px,10vw,94px);margin:0}
.seo-404 p{max-width:580px;color:#c9dce5;font-size:18px}
@media (max-width:900px){
  .seo-nav-links a:not(.seo-lang):not(.seo-cta){display:none}
  .seo-facts{grid-template-columns:1fr 1fr}
  .seo-layout{grid-template-columns:1fr}
  .seo-aside{position:static}
  .seo-related-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:620px){
  .seo-wrap{width:min(100% - 28px,1120px)}
  .seo-nav{min-height:64px}
  .seo-brand img{height:18px}
  .seo-nav-links{gap:8px}
  .seo-cta{display:none!important}
  .seo-hero{padding:70px 0 60px}
  .seo-facts,.seo-grid,.seo-related-grid,.seo-footer-grid{grid-template-columns:1fr}
  .seo-facts{margin-top:-22px}
  .seo-main{padding:58px 0 68px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}