*{margin:0;padding:0;box-sizing:border-box;font-family:Arial,sans-serif}body{background-color:#f5f7fa;color:#333;line-height:1.6}.container{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:2rem;text-align:center}.logo{margin-bottom:2rem}.logo-placeholder{width:500px;height:100px;background-color:#f5f7fa;display:flex;justify-content:center;align-items:center;color:#fff;font-weight:700;border-radius:4px}h1{font-size:2.5rem;margin-bottom:1rem;color:#2c3e50}p{font-size:1.2rem;max-width:600px;margin-bottom:2rem;color:#5d6778}.countdown{font-size:1.5rem;margin-bottom:2rem;color:#2c3e50}.email-form{max-width:400px;width:100%;margin-bottom:2rem}input[type=email]{width:70%;padding:.8rem;border:1px solid #ddd;border-radius:4px 0 0 4px;font-size:1rem}button{width:30%;padding:.8rem;background-color:#3498db;color:#fff;border:none;border-radius:0 4px 4px 0;cursor:pointer;font-size:1rem;transition:background-color .3s}button:hover{background-color:#2980b9}.social-links{display:flex;gap:1rem;margin-top:1rem}.social-icon{width:40px;height:40px;background-color:#3498db;border-radius:50%;display:flex;justify-content:center;align-items:center;color:#fff;text-decoration:none;font-weight:700}footer{margin-top:2rem;color:#7f8c8d;font-size:.9rem}@media (max-width: 768px){h1{font-size:2rem}p{font-size:1rem}.email-form{display:flex;flex-direction:column}input[type=email],button{width:100%;border-radius:4px}input[type=email]{margin-bottom:.5rem}}