*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;color:#333}.container{max-width:1200px;margin:0 auto;padding:0 20px}.navbar{background:#2c3e50;color:#fff;padding:1rem 0;position:sticky;top:0;z-index:100;box-shadow:0 2px 5px #0000001a}.navbar .container{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:700}.nav-menu{display:flex;list-style:none;gap:2rem}.nav-menu a{color:#fff;text-decoration:none;transition:color .3s}.nav-menu a:hover{color:#3498db}.hero{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:100px 0;text-align:center}.hero h1{font-size:3rem;margin-bottom:1rem}.hero-subtitle{font-size:1.5rem;margin-bottom:2rem;opacity:.9}.cta-button{background:#fff;color:#667eea;border:none;padding:15px 40px;font-size:1.1rem;border-radius:50px;cursor:pointer;transition:transform .3s,box-shadow .3s;font-weight:700}.cta-button:hover{transform:translateY(-2px);box-shadow:0 10px 20px #0003}.features{padding:80px 0;background:#f8f9fa}.features h2{text-align:center;font-size:2.5rem;margin-bottom:3rem;color:#2c3e50}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.feature-card{background:#fff;padding:2rem;border-radius:10px;box-shadow:0 5px 15px #0000001a;transition:transform .3s}.feature-card:hover{transform:translateY(-5px)}.feature-card h3{color:#667eea;margin-bottom:1rem;font-size:1.5rem}.about{padding:80px 0;text-align:center}.about h2{font-size:2.5rem;margin-bottom:2rem;color:#2c3e50}.about p{font-size:1.2rem;max-width:800px;margin:0 auto;line-height:1.8}.contact{padding:80px 0;background:#f8f9fa}.contact h2{text-align:center;font-size:2.5rem;margin-bottom:3rem;color:#2c3e50}.contact-form{max-width:600px;margin:0 auto;display:flex;flex-direction:column;gap:1rem}.contact-form input,.contact-form textarea{padding:15px;border:1px solid #ddd;border-radius:5px;font-size:1rem;font-family:inherit}.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:#667eea}footer{background:#2c3e50;color:#fff;text-align:center;padding:2rem 0}@media (max-width: 768px){.nav-menu{gap:1rem}.hero h1{font-size:2rem}.hero-subtitle{font-size:1.2rem}.features h2,.about h2,.contact h2{font-size:2rem}}