:root{--primary-color: #6366f1;--secondary-color: #4f46e5;--text-color: #1f2937;--bg-color: #ffffff;--gray-light: #f3f4f6;--gray-medium: #6b7280}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--text-color);line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 20px}.navbar{background:var(--bg-color);box-shadow:0 1px 3px #0000001a;padding:1rem 0}.navbar .container{display:flex;justify-content:space-between;align-items:center}.nav-brand h1{color:var(--primary-color);font-size:1.5rem}.nav-menu{display:flex;list-style:none;gap:2rem}.nav-menu a{color:var(--text-color);text-decoration:none;transition:color .3s}.nav-menu a:hover{color:var(--primary-color)}.hero{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;padding:5rem 0;text-align:center}.hero h2{font-size:3rem;margin-bottom:1rem}.hero p{font-size:1.25rem;margin-bottom:2rem}.cta-button{background:#fff;color:var(--primary-color);border:none;padding:1rem 2rem;font-size:1.1rem;border-radius:5px;cursor:pointer;transition:transform .3s,box-shadow .3s}.cta-button:hover{transform:translateY(-2px);box-shadow:0 10px 20px #0003}.features{padding:4rem 0;background:var(--gray-light)}.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-card{background:#fff;padding:2rem;border-radius:8px;box-shadow:0 2px 10px #0000001a;transition:transform .3s}.feature-card:hover{transform:translateY(-5px)}.feature-card h3{color:var(--primary-color);margin-bottom:1rem}.about{padding:4rem 0;text-align:center}.about h2{font-size:2.5rem;margin-bottom:2rem}.contact{padding:4rem 0;background:var(--gray-light);text-align:center}.contact h2{font-size:2.5rem;margin-bottom:2rem}.contact p{margin:.5rem 0}footer{background:var(--text-color);color:#fff;text-align:center;padding:2rem 0}@media (max-width: 768px){.nav-menu{flex-direction:column;gap:1rem}.hero h2{font-size:2rem}.feature-grid{grid-template-columns:1fr}}