:root{--primary:#1E3A5F;--accent:#2563EB;--bg:#F8FAFC;}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,sans-serif;background:var(--bg);color:#111827}
.navbar{display:flex;justify-content:space-between;align-items:center;padding:20px 8%;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.08)}
.brand{display:flex;gap:15px;align-items:center}
.logo{width:56px;height:56px;border:2px solid var(--primary);border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--accent)}
nav a{text-decoration:none;color:var(--primary);margin-left:18px;font-weight:bold}
.hero{text-align:center;padding:80px 20px}
.search{width:min(700px,90%);padding:16px;border-radius:14px;border:1px solid #ddd;font-size:1rem}
.banner{margin-top:18px;color:#555}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;padding:40px 8%}
.card{background:#fff;border-radius:18px;padding:30px;text-align:center;box-shadow:0 8px 20px rgba(0,0,0,.08);transition:.2s}
.card:hover{transform:translateY(-4px)}
footer{text-align:center;padding:40px;color:#666}