:root{
  --seo-ink:#081121;
  --seo-muted:#5a6478;
  --seo-line:#d8e4f5;
  --seo-panel:#ffffff;
  --seo-navy:#0d1b39;
  --seo-navy-2:#142a58;
  --seo-accent:#38bdf8;
  --seo-accent-2:#facc15;
  --seo-soft:#eef6ff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Manrope,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--seo-ink);
  background:
    radial-gradient(900px 420px at 0% 0%, rgba(56,189,248,.10), transparent 58%),
    radial-gradient(780px 380px at 100% 0%, rgba(250,204,21,.14), transparent 58%),
    #f6f9ff;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.seo-shell{max-width:1160px;margin:0 auto;padding:0 18px}
.seo-topbar{
  position:sticky;top:0;z-index:30;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--seo-line);
}
.seo-topbar-inner{
  min-height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.seo-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:900;
  letter-spacing:.06em;
  color:var(--seo-navy);
}
.seo-brand-mark{
  width:14px;height:14px;border-radius:999px;
  background:linear-gradient(135deg,var(--seo-accent),var(--seo-accent-2));
  box-shadow:0 0 0 6px rgba(56,189,248,.12);
}
.seo-nav{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
}
.seo-nav-link{
  padding:10px 12px;
  border-radius:999px;
  font-size:14px;
  font-weight:800;
  color:#21324f;
}
.seo-nav-link:hover{background:#edf4ff}
.seo-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 16px;
  border-radius:999px;
  border:1px solid #cbd9ef;
  background:#fff;
  color:#0f172a;
  font-weight:900;
  font-size:14px;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.seo-btn:hover{
  transform:translateY(-1px);
  box-shadow:0 14px 28px rgba(15,23,42,.08);
  border-color:#9fc4ee;
}
.seo-btn.primary{
  border:none;
  color:#081121;
  background:linear-gradient(135deg,var(--seo-accent-2),#f59e0b);
}
.seo-btn.secondary{
  background:linear-gradient(135deg,#ffffff,#f4f9ff);
}
.seo-hero{
  padding:52px 0 26px;
}
.seo-hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:18px;
}
.seo-panel{
  border:1px solid var(--seo-line);
  border-radius:28px;
  background:linear-gradient(145deg,#ffffff,#f8fbff);
  padding:28px;
  box-shadow:0 24px 46px rgba(8,17,33,.08);
}
.seo-panel.dark{
  background:linear-gradient(150deg,var(--seo-navy),var(--seo-navy-2));
  color:#fff;
  border-color:rgba(255,255,255,.08);
  box-shadow:0 30px 50px rgba(8,17,33,.18);
}
.seo-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 12px;
  border-radius:999px;
  background:var(--seo-soft);
  color:#0f4fa8;
  border:1px solid #c6ddfb;
  font-size:12px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.14em;
}
.seo-panel.dark .seo-kicker{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.12);
  color:#dbeafe;
}
.seo-hero h1{
  margin:16px 0 12px;
  font-family:"Playfair Display",Georgia,serif;
  font-size:clamp(38px,5vw,64px);
  line-height:1.02;
  letter-spacing:-.03em;
}
.seo-lead{
  margin:0;
  color:var(--seo-muted);
  font-size:18px;
  line-height:1.62;
}
.seo-panel.dark .seo-lead{color:#d8e4ff}
.seo-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:20px;
}
.seo-stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
  margin-top:22px;
}
.seo-stat{
  border:1px solid var(--seo-line);
  border-radius:18px;
  background:#fff;
  padding:14px;
}
.seo-stat-value{
  font-size:24px;
  font-weight:900;
}
.seo-stat-label{
  margin-top:4px;
  font-size:12px;
  color:var(--seo-muted);
  font-weight:800;
  letter-spacing:.04em;
  text-transform:uppercase;
}
.seo-panel.dark .seo-stat{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.1);
}
.seo-section{
  margin:22px auto 0;
}
.seo-section-card{
  border:1px solid var(--seo-line);
  border-radius:24px;
  background:#fff;
  padding:24px;
  box-shadow:0 14px 28px rgba(8,17,33,.06);
}
.seo-section-head{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:14px;
  align-items:end;
}
.seo-section-head h2{
  margin:0;
  font-family:"Playfair Display",Georgia,serif;
  font-size:36px;
  letter-spacing:-.02em;
}
.seo-section-head p{
  margin:8px 0 0;
  max-width:720px;
  color:var(--seo-muted);
}
.seo-grid-3,.seo-grid-4,.seo-grid-2{
  display:grid;
  gap:14px;
  margin-top:18px;
}
.seo-grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.seo-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.seo-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.seo-card{
  border:1px solid var(--seo-line);
  border-radius:18px;
  background:linear-gradient(150deg,#fbfdff,#f6faff);
  padding:18px;
}
.seo-card h3{
  margin:0 0 8px;
  font-size:18px;
}
.seo-card p{
  margin:0;
  color:var(--seo-muted);
  line-height:1.55;
  font-size:14px;
}
.seo-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:5px 10px;
  border-radius:999px;
  background:#0f172a;
  color:#fff;
  font-size:11px;
  font-weight:900;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.seo-list{
  margin:0;
  padding-left:18px;
  color:var(--seo-muted);
}
.seo-list li{margin:10px 0;line-height:1.55}
.seo-faq{
  display:grid;
  gap:12px;
  margin-top:18px;
}
.seo-faq-item{
  border:1px solid var(--seo-line);
  border-radius:18px;
  background:#fff;
  padding:18px;
}
.seo-faq-item h3{
  margin:0 0 8px;
  font-size:18px;
}
.seo-faq-item p{
  margin:0;
  color:var(--seo-muted);
  line-height:1.62;
}
.seo-cta{
  margin:22px 0 34px;
  border-radius:28px;
  padding:28px;
  color:#fff;
  background:linear-gradient(145deg,#0a1630,#12244b);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 24px 44px rgba(8,17,33,.22);
}
.seo-cta h2{
  margin:0;
  font-family:"Playfair Display",Georgia,serif;
  font-size:36px;
}
.seo-cta p{
  margin:12px 0 0;
  max-width:760px;
  color:#dce7ff;
  line-height:1.64;
}
.seo-mini-nav{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:14px;
}
.seo-mini-nav a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  color:#fff;
  font-size:13px;
  font-weight:800;
}
.seo-footer{
  background:#0a1225;
  color:#d6dff2;
  padding:26px 0 32px;
}
.seo-footer-grid{
  display:grid;
  grid-template-columns:1.2fr 1fr 1fr;
  gap:16px;
}
.seo-footer h4{margin:0 0 10px;color:#fff}
.seo-footer p,.seo-footer a,.seo-footer div{
  color:#b4c0d8;
  line-height:1.6;
  font-size:14px;
}
@media (max-width:980px){
  .seo-hero-grid,.seo-grid-4,.seo-grid-3,.seo-grid-2,.seo-footer-grid{
    grid-template-columns:1fr 1fr;
  }
  .seo-hero-grid{grid-template-columns:1fr}
}
@media (max-width:680px){
  .seo-nav-link{display:none}
  .seo-grid-4,.seo-grid-3,.seo-grid-2,.seo-footer-grid{
    grid-template-columns:1fr;
  }
  .seo-panel,.seo-section-card,.seo-cta{padding:18px}
  .seo-section-head h2,.seo-cta h2{font-size:30px}
}