.app{width:100%;min-height:100vh;display:flex;justify-content:center;align-items:center;background:linear-gradient(135deg,#667eea,#764ba2)}.container{text-align:center;padding:2rem;animation:fadeIn 1s ease-in}.greeting{font-size:clamp(4rem,15vw,10rem);font-weight:700;margin:0;color:#fff;text-shadow:0 4px 6px rgba(0,0,0,.1);letter-spacing:-.02em;animation:slideUp .8s ease-out}.tagline{font-size:clamp(1rem,2.5vw,1.5rem);color:#ffffffe6;margin-top:1rem;font-weight:300;letter-spacing:.05em;animation:slideUp .8s ease-out .2s backwards}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.container{padding:1rem}}*{margin:0;padding:0;box-sizing:border-box}:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;min-width:320px;min-height:100vh}#root{width:100%}