*{margin:0;padding:0;box-sizing:border-box}.app{min-height:100vh;display:flex;flex-direction:column;background:#fff}.hero{background:linear-gradient(135deg,#f9fafb,#f3f4f6);padding:6rem 2rem;text-align:center;border-bottom:1px solid #e5e7eb}.hero-content{max-width:800px;margin:0 auto}.hero-title{font-size:3.5rem;font-weight:800;color:#111827;margin-bottom:1rem;line-height:1.2;letter-spacing:-.02em}.hero-tagline{font-size:1.5rem;color:#6b7280;margin-bottom:2.5rem;line-height:1.5}.hero-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.btn{padding:1rem 2.5rem;font-size:1.125rem;font-weight:600;border:none;border-radius:12px;cursor:pointer;transition:all .2s ease;text-decoration:none;display:inline-block}.btn-primary{color:#fff;box-shadow:0 4px 6px #0000001a}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 12px #00000026}.btn-secondary{background:#fff;color:#374151;border:2px solid #e5e7eb}.btn-secondary:hover{border-color:#d1d5db;background:#f9fafb}.main{flex:1;padding:4rem 2rem;background:#fff}.features{max-width:1200px;margin:0 auto}.section-title{font-size:2.5rem;font-weight:700;color:#111827;text-align:center;margin-bottom:3rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.feature-card{background:#f9fafb;border:1px solid #e5e7eb;border-radius:16px;padding:2.5rem;text-align:center;transition:all .3s ease}.feature-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px #0000001a;border-color:#d1d5db}.feature-icon{font-size:3.5rem;margin-bottom:1.5rem;display:inline-block}.feature-title{font-size:1.5rem;font-weight:600;color:#111827;margin-bottom:1rem}.feature-description{font-size:1.125rem;color:#6b7280;line-height:1.6}.footer{background:#111827;color:#fff;padding:3rem 2rem;text-align:center}.footer-content{max-width:800px;margin:0 auto}.footer-text{font-size:1rem;color:#d1d5db;margin-bottom:1rem}.footer-powered{font-size:.875rem;color:#9ca3af}.footer-powered a{text-decoration:none;font-weight:600;transition:opacity .2s}.footer-powered a:hover{opacity:.8}@media (max-width: 768px){.hero{padding:4rem 1.5rem}.hero-title{font-size:2.5rem}.hero-tagline{font-size:1.25rem}.hero-actions{flex-direction:column;gap:.75rem}.btn{width:100%;max-width:300px}.section-title{font-size:2rem}.features-grid{grid-template-columns:1fr;gap:1.5rem}.feature-card{padding:2rem}.main{padding:3rem 1.5rem}}@media (max-width: 480px){.hero-title{font-size:2rem}.hero-tagline{font-size:1.125rem}.section-title{font-size:1.75rem}}*{box-sizing:border-box}body{margin:0;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:#f9fafb}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}#root{min-height:100vh}