html{scroll-behavior:smooth}body{font-family:Arial,sans-serif;max-width:1000px;margin:auto;padding:20px;line-height:1.6;color:#333}header{text-align:center;border-bottom:3px solid #2e7d32;padding-bottom:20px}.logo{width:80px}.hero{width:100%;border-radius:10px}.card{background:#f8f8f8;padding:20px;border-radius:8px;margin:20px 0}.btn{display:inline-block;background:#2e7d32;color:#fff;padding:12px 18px;border-radius:6px;text-decoration:none}footer{text-align:center;margin:30px 0}