:root{--primary: #4338FD;--text-dark: #1e1e1e;--text-light: #666;--bg: #f4f4f8}*{margin:0;padding:0;box-sizing:border-box}body,html{height:100%;font-family:"Segoe UI",sans-serif;background-color:var(--bg);color:var(--text-dark);overflow:hidden}.container{height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:40px}h1{font-size:42px;color:var(--primary);margin-bottom:20px}p{font-size:18px;color:var(--text-light);max-width:600px;margin-bottom:30px}a.button{display:inline-block;padding:12px 28px;background-color:var(--primary);color:#fff;text-decoration:none;border-radius:6px;font-weight:bold;transition:background-color .3s ease}a.button:hover{background-color:#2c24cc}.footer{position:absolute;bottom:20px;font-size:14px;color:#999}