.container{display:flex;flex-direction:column;justify-content:space-between;align-items:center;background-color:#000;color:#fff;width:100vw;height:100vh;overflow:hidden;margin:0;padding:0;font-family:Arial,sans-serif}.header{text-align:center;padding:20px 0}.logo{width:35%}.subtitle{margin-top:80px;font-size:1.5rem;color:#bbb}.main{text-align:center;max-width:800px;padding:0 20px}.description{font-size:1.2rem;line-height:1.8;color:#ddd;margin-bottom:30px}.button{background-color:#444;color:#fff;padding:15px 30px;border:none;border-radius:30px;cursor:pointer;font-size:1.1rem;transition:all .3s ease;margin-top:80px;margin-bottom:80px}.button:hover{background-color:#fff;color:#000}.footer{text-align:center;border-top:1px solid #555;padding:10px 0;width:100%;position:sticky;bottom:0;background-color:#000}.footerText{font-size:.9rem;color:#777}*{margin:0;box-sizing:border-box}