*{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;background-color:#0a0a0a;color:#fff;line-height:1.6}.app{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem}.main{width:100%;max-width:800px}.container{text-align:center;padding:3rem 2rem}.header{margin-bottom:3rem}.title{font-size:4rem;font-weight:700;margin-bottom:1rem;background:linear-gradient(135deg,#fff,#a0a0a0);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{font-size:1.25rem;color:#888;margin-bottom:0}.content{margin-bottom:3rem}.description{font-size:1.1rem;color:#ccc;margin-bottom:2.5rem;max-width:600px;margin-left:auto;margin-right:auto}.actions{display:flex;gap:1rem;justify-content:center;align-items:center;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 2rem;border-radius:8px;text-decoration:none;font-weight:600;font-size:1rem;transition:all .2s ease;border:2px solid transparent;min-width:140px}.button-primary{background-color:#fff;color:#000}.button-primary:hover{background-color:#f0f0f0;transform:translateY(-2px)}.button-secondary{background-color:transparent;color:#fff;border-color:#444}.button-secondary:hover{border-color:#666;background-color:#111;transform:translateY(-2px)}.footer{color:#666;font-size:.9rem}.footer a{color:#888;text-decoration:none;margin-left:.5rem}.footer a:hover{color:#ccc}@media (max-width: 768px){.title{font-size:3rem}.actions{flex-direction:column;align-items:stretch}.button{width:100%}.container{padding:2rem 1rem}}