*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #f59e0b;--secondary-color: #3b82f6;--text-color: #1f2937;--text-light: #6b7280;--bg-color: #ffffff;--bg-light: #f9fafb;--border-color: #e5e7eb}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6;color:var(--text-color);background-color:var(--bg-color)}.container{max-width:1200px;margin:0 auto;padding:0 2rem}header{background:linear-gradient(135deg,var(--primary-color),#ea580c);color:#fff;padding:2rem 0;text-align:center}header h1{font-size:3rem;margin-bottom:.5rem}.tagline{font-size:1.25rem;opacity:.9}.hero{padding:4rem 0;text-align:center;background-color:var(--bg-light)}.hero h2{font-size:2.5rem;margin-bottom:1rem;color:var(--text-color)}.hero p{font-size:1.25rem;color:var(--text-light);margin-bottom:2rem;max-width:600px;margin-left:auto;margin-right:auto}.cta-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.btn{display:inline-block;padding:.75rem 2rem;border-radius:.5rem;text-decoration:none;font-weight:600;transition:all .3s ease}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:#ea580c;transform:translateY(-2px);box-shadow:0 4px 12px #f59e0b4d}.btn-secondary{background-color:#fff;color:var(--primary-color);border:2px solid var(--primary-color)}.btn-secondary:hover{background-color:var(--primary-color);color:#fff;transform:translateY(-2px)}.btn-large{padding:1rem 2.5rem;font-size:1.125rem}.btn-disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.features{padding:4rem 0}.features h2{text-align:center;font-size:2.5rem;margin-bottom:3rem}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.feature{text-align:center;padding:2rem;background-color:var(--bg-light);border-radius:.5rem;transition:transform .3s ease,box-shadow .3s ease}.feature:hover{transform:translateY(-4px);box-shadow:0 8px 24px #0000001a}.feature-icon{font-size:3rem;margin-bottom:1rem}.feature h3{font-size:1.5rem;margin-bottom:.5rem;color:var(--text-color)}.feature p{color:var(--text-light)}.download{padding:4rem 0;background-color:var(--bg-light);text-align:center}.download h2{font-size:2.5rem;margin-bottom:1rem}.download p{font-size:1.25rem;color:var(--text-light);margin-bottom:2rem}.download-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}footer{background-color:var(--text-color);color:#fff;padding:2rem 0;text-align:center}footer .container{display:flex;flex-direction:column;gap:1rem;align-items:center}footer nav{display:flex;gap:2rem;flex-wrap:wrap}footer a{color:#fff;text-decoration:none;opacity:.8;transition:opacity .3s ease}footer a:hover{opacity:1}@media (max-width: 768px){header h1{font-size:2rem}.hero h2{font-size:1.75rem}.features h2,.download h2{font-size:2rem}.feature-grid{grid-template-columns:1fr}.container{padding:0 1rem}}