:root{
  --navy:#1E2A38;
  --blue:#4EA3E3;
  --text:#1f2937;
  --bg:#ffffff;
  --muted:#6b7280;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.6}
a{color:var(--blue)}
.container{max-width:1100px;margin:0 auto;padding:0 18px}
.site-header{position:sticky;top:0;background:#fff;border-bottom:1px solid #e5e7eb;z-index:10}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy);font-weight:600}
.logo{display:block}
.brand-name{font-size:18px}
.site-nav{display:flex;gap:18px;align-items:center}
.nav-link{text-decoration:none;color:#374151;padding:8px 10px;border-radius:6px}
.nav-link.active,.nav-link:hover{background:#f3f4f6;color:var(--navy)}
.nav-toggle{display:none;background:none;border:1px solid #e5e7eb;border-radius:6px;padding:6px 10px}

.hero{background:linear-gradient(180deg,#f9fafb, #fff)}
.hero-inner{display:grid;grid-template-columns:1.1fr 0.9fr;gap:28px;align-items:center;padding:42px 0}
.lead{font-size:18px;color:#374151}
.ticks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 16px;margin-top:16px;padding-left:18px}
.btn{display:inline-block;border:1px solid #d1d5db;padding:10px 16px;border-radius:8px;text-decoration:none;color:#111827}
.btn.primary{background:var(--navy);color:#fff;border-color:var(--navy)}
.cta{display:flex;gap:12px;margin:16px 0 6px}
.hero-visual img{max-width:100%;height:auto;border:1px solid #e5e7eb;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.05)}

.features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;padding:36px 0}
.feature{padding:18px;border:1px solid #e5e7eb;border-radius:12px;background:#fff}

.cta-bar{background:var(--navy);color:#fff;margin:30px 0 0}
.cta-bar-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 0}

.prose h1{font-size:34px;margin-top:22px}
.prose h2{margin-top:20px}
.prose pre{background:#0b1220;color:#e5e7eb;padding:12px;border-radius:8px;overflow:auto}
.prose code{font-family:ui-monospace,Consolas,Menlo,monospace}

.contact-form{display:grid;gap:12px;margin:16px 0 40px}
.contact-form .grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
label{display:grid;gap:6px;font-weight:600}
input,textarea{padding:10px;border:1px solid #d1d5db;border-radius:8px;font:inherit}
.small{font-size:12px}
.muted{color:var(--muted)}

.site-footer{border-top:1px solid #e5e7eb;margin-top:40px;background:#fff}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:22px;padding:24px 0}
.brand-footer{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--navy)}
.legal{text-align:center;padding:14px 0;border-top:1px solid #e5e7eb;color:#6b7280;font-size:14px}

.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:12px;top:12px;width:auto;height:auto;background:#111827;color:#fff;padding:8px 10px;border-radius:6px;z-index:1000}

@media (max-width: 900px){
  .hero-inner{grid-template-columns:1fr}
  .features{grid-template-columns:1fr}
  .contact-form .grid2{grid-template-columns:1fr}
  .site-nav{display:none;flex-direction:column;gap:0;position:absolute;right:18px;top:64px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;min-width:200px;box-shadow:0 10px 30px rgba(0,0,0,.08)}
  .site-nav.open{display:flex}
  .nav-link{padding:10px 12px;border-bottom:1px solid #f3f4f6}
  .nav-toggle{display:block}
}