.container{min-height:100vh;display:flex;justify-content:center;align-items:center;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);padding:20px}.content{text-align:center;max-width:600px}.title{font-size:3.5rem;font-weight:600;color:#2c3e50;margin-bottom:1rem;letter-spacing:-1px}.subtitle{font-size:1.5rem;font-weight:300;color:#34495e;margin-bottom:1.5rem;text-transform:uppercase;letter-spacing:3px}.description{font-size:1.1rem;color:#7f8c8d;line-height:1.6;font-weight:300}@media (max-width: 768px){.title{font-size:2.5rem}.subtitle{font-size:1.2rem}.description{font-size:1rem}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}