General Styles *{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;color:#333;line-height:1.6}.header{background-color:#fff;box-shadow:0 2px 4px #0000001a;position:sticky;top:0;z-index:100}.navbar{padding:1rem 0}.navbar-container{max-width:1200px;margin:0 auto;padding:0 1rem;display:flex;justify-content:space-between;align-items:center}.navbar-brand a{font-size:1.5rem;font-weight:700;color:#3b82f6;text-decoration:none}.navbar-menu{list-style:none;display:flex;gap:2rem}.navbar-menu a{text-decoration:none;color:#333;transition:color .3s ease}.navbar-menu a:hover{color:#3b82f6}.hero{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:6rem 1rem;min-height:600px;display:flex;align-items:center}.hero-container{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}.hero-content h1{font-size:3.5rem;margin-bottom:1rem;font-weight:700;line-height:1.2}.hero-subtitle{font-size:1.25rem;margin-bottom:2rem;opacity:.95}.hero-buttons{display:flex;gap:1rem}.btn{padding:.75rem 1.5rem;font-size:1rem;border:none;border-radius:.5rem;cursor:pointer;transition:all .3s ease}.btn-primary{background-color:#3b82f6;color:#fff}.btn-primary:hover{background-color:#2563eb;transform:translateY(-2px)}.btn-secondary{background-color:transparent;color:#fff;border:2px solid white}.btn-secondary:hover{background-color:#fff;color:#667eea;transform:translateY(-2px)}.hero-image{display:flex;justify-content:center}.hero-placeholder{width:100%;max-width:400px}.hero-placeholder svg{width:100%;height:auto}.features{padding:4rem 1rem;background-color:#f9fafb}.features-container{max-width:1200px;margin:0 auto}.features-container h2{text-align:center;font-size:2.5rem;margin-bottom:3rem;color:#333}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.feature-card{background:#fff;padding:2rem;border-radius:.5rem;box-shadow:0 4px 6px #0000001a;text-align:center;transition:transform .3s ease,box-shadow .3s ease}.feature-card:hover{transform:translateY(-5px);box-shadow:0 8px 12px #00000026}.feature-icon{font-size:3rem;margin-bottom:1rem}.feature-card h3{font-size:1.25rem;margin-bottom:.5rem;color:#333}.feature-card p{color:#666;font-size:.95rem}.footer{background-color:#1f2937;color:#fff;padding:3rem 1rem 1rem}.footer-container{max-width:1200px;margin:0 auto}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-bottom:2rem}.footer-section h3,.footer-section h4{margin-bottom:1rem;color:#3b82f6}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:.5rem}.footer-section a{color:#d1d5db;text-decoration:none;transition:color .3s ease}.footer-section a:hover{color:#3b82f6}.footer-bottom{border-top:1px solid #374151;padding-top:2rem;text-align:center;color:#9ca3af;font-size:.95rem}@media (max-width: 768px){.hero-container{grid-template-columns:1fr}.hero-content h1{font-size:2rem}.hero-subtitle{font-size:1rem}.hero-buttons{flex-direction:column}.btn{width:100%;text-align:center}.navbar-container{flex-direction:column;gap:1rem}.navbar-menu{flex-direction:column;gap:.5rem}.features-container h2{font-size:2rem}}