/* CSS omitted for brevity in retry */
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,'Noto Sans',sans-serif;color:#111;background:#fff;line-height:1.5}.container{max-width:1100px;margin:0 auto;padding:0 16px}header{position:sticky;top:0;background:#fff;border-bottom:1px solid #eee;z-index:20}.nav{height:64px;display:flex;align-items:center;justify-content:space-between}.logo{font-weight:800}.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;padding:48px 0}.card{border:1px solid #eee;border-radius:12px;padding:18px;background:#fff}.form label{display:block;font-weight:700;margin:10px 0 6px}.form input,.form select,.form textarea{width:100%;padding:10px 12px;border:1px solid #ddd;border-radius:8px;font:inherit}.btn{display:inline-block;padding:12px 16px;border-radius:10px;background:#0b63ce;color:#fff;border:none;cursor:pointer;font-weight:700}@media(max-width:960px){.hero{grid-template-columns:1fr;padding:28px 0}}@media(max-width:560px){nav ul{display:none}}