:root{
  --bg:#f4fbff;
  --primary:#4da6ff;
  --primary-700:#1f8cff;
  --muted:#6b7785;
  --card:#ffffff;
  --accent:#e6f7ff;
  --radius:12px;
  --container:1100px;
  color-scheme: light;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

*{box-sizing:border-box}
html,body{height:100%;margin:0;background:var(--bg);color:#0b2133}
.container{max-width:var(--container);margin:0 auto;padding:28px}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{font-weight:700;color:var(--primary);text-decoration:none;font-size:1.25rem}
.nav a{margin-left:18px;text-decoration:none;color:#053B54;padding:6px 8px;border-radius:8px}
.nav a.active{background:linear-gradient(90deg,var(--accent),#dff4ff);box-shadow:0 1px 4px rgba(13,83,126,0.08)}

.site-header{backdrop-filter:blur(6px);background:linear-gradient(180deg,rgba(255,255,255,0.6),rgba(255,255,255,0.4));border-bottom:1px solid rgba(13,83,126,0.04);position:sticky;top:0;z-index:40}

.hero{padding:48px 0}
.hero-grid{display:grid;grid-template-columns:1fr 360px;gap:28px;align-items:center}
.hero h1{font-size:2.1rem;margin:0 0 12px;color:#07384f}
.lead{color:var(--muted);margin-bottom:16px;font-size:1.05rem}
.cta-row .btn{margin-right:12px}
.btn{display:inline-block;padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:600;border:1px solid transparent}
.btn.primary{background:var(--primary);color:white;border-color:var(--primary-700)}
.btn.ghost{background:transparent;color:var(--primary);border:1px solid rgba(13,83,126,0.08)}

.hero-card{background:var(--card);padding:22px;border-radius:14px;box-shadow:0 8px 20px rgba(11,34,44,0.06);text-align:center}
.card-image{font-size:48px;padding:18px}
.card-caption{color:var(--muted);margin-top:6px}

.features{padding:28px 0}
.features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.features h2{margin-top:0}
.features article{background:var(--card);padding:16px;border-radius:10px;box-shadow:0 6px 14px rgba(11,34,44,0.04)}

.how-it-works{padding:20px 0}
.how-it-works ol{padding-left:1.1rem;color:var(--muted)}

.cta-banner{background:linear-gradient(90deg,#eaf7ff,var(--accent));padding:20px;border-radius:12px;margin:24px 0;text-align:center}

.site-footer{margin-top:36px;padding:28px 0;background:transparent;border-top:1px solid rgba(6,60,86,0.04)}
.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.site-footer a{color:inherit;text-decoration:none}
.contact-form{max-width:720px;background:var(--card);padding:18px;border-radius:10px;box-shadow:0 8px 20px rgba(11,34,44,0.04)}
.contact-form label{display:block;margin-top:12px;font-weight:600}
.contact-form input, .contact-form textarea, .contact-form select{
  width:100%;padding:10px;border-radius:8px;border:1px solid rgba(11,34,44,0.08);margin-top:6px;font-size:0.95rem
}
.form-actions{margin-top:12px}
.form-note{font-size:0.85rem;color:var(--muted);margin-top:10px}

.footer-grid p, .footer-grid nav{margin:0}
.copyight, .copyright{text-align:center;margin-top:12px;color:var(--muted);font-size:0.9rem}

@media (max-width:880px){
  .hero-grid{grid-template-columns:1fr; text-align:center}
  .nav{display:none}
  .features-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}