:root{--primary-color:#27ae60;--secondary-color:#2c3e50;--accent-color:#3498db;--light-gray:#ecf0f1;--dark-gray:#34495e;--white:#ffffff;--shadow:0 4px 6px rgba(0,0,0,0.1);--border-radius:8px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:var(--dark-gray);background-color:var(--white)}.header{background:linear-gradient(135deg,var(--primary-color),var(--accent-color));color:var(--white);padding:1rem 0;box-shadow:var(--shadow)}.nav-container{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.8rem;font-weight:700}.logo span{color:var(--light-gray)}.login-btn{background-color:var(--white);color:var(--primary-color);padding:.75rem 1.5rem;border:none;border-radius:var(--border-radius);text-decoration:none;font-weight:600;transition:all .3s ease;box-shadow:var(--shadow)}.login-btn:hover{background-color:var(--light-gray);transform:translateY(-2px);box-shadow:0 6px 12px rgba(0,0,0,.15)}.hero{background:linear-gradient(rgba(39,174,96,.9),rgba(52,152,219,.9)),url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 600"><rect fill="%23f8f9fa" width="1000" height="600"/><circle cx="200" cy="150" r="50" fill="%23e9ecef" opacity="0.3"/><circle cx="800" cy="450" r="80" fill="%23e9ecef" opacity="0.3"/><circle cx="600" cy="100" r="30" fill="%23e9ecef" opacity="0.3"/></svg>');color:var(--white);padding:4rem 0;text-align:center}.hero-content{max-width:1200px;margin:0 auto;padding:0 2rem}.hero h1{font-size:3rem;margin-bottom:1rem;font-weight:700}.hero p{font-size:1.2rem;margin-bottom:2rem;opacity:.9}.cta-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.cta-primary{background-color:var(--white);color:var(--primary-color);padding:1rem 2rem;border:none;border-radius:var(--border-radius);text-decoration:none;font-weight:600;font-size:1.1rem;transition:all .3s ease;box-shadow:var(--shadow)}.cta-primary:hover{background-color:var(--light-gray);transform:translateY(-2px);box-shadow:0 6px 12px rgba(0,0,0,.15)}.cta-secondary{background-color:transparent;color:var(--white);padding:1rem 2rem;border:2px solid var(--white);border-radius:var(--border-radius);text-decoration:none;font-weight:600;font-size:1.1rem;transition:all .3s ease}.cta-secondary:hover{background-color:var(--white);color:var(--primary-color);transform:translateY(-2px)}.services{padding:4rem 0;background-color:var(--light-gray)}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.section-title{text-align:center;font-size:2.5rem;margin-bottom:3rem;color:var(--secondary-color)}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:2rem;gap:2rem;margin-top:3rem}.service-card{background-color:var(--white);padding:2rem;border-radius:var(--border-radius);box-shadow:var(--shadow);text-align:center;transition:transform .3s ease}.service-card:hover{transform:translateY(-5px)}.service-icon{font-size:3rem;color:var(--primary-color);margin-bottom:1rem}.service-card h3{font-size:1.5rem;margin-bottom:1rem;color:var(--secondary-color)}.service-card p{color:var(--dark-gray);line-height:1.6}.features{padding:4rem 0;background-color:var(--white)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:2rem;gap:2rem;margin-top:3rem}.feature-item{display:flex;align-items:center;gap:1rem;padding:1.5rem;background-color:var(--light-gray);border-radius:var(--border-radius);transition:all .3s ease}.feature-item:hover{background-color:var(--primary-color);color:var(--white);transform:translateX(5px)}.feature-icon{font-size:2rem;color:var(--primary-color);min-width:50px}.feature-item:hover .feature-icon{color:var(--white)}.feature-text h4{font-size:1.2rem;margin-bottom:.5rem}.about{padding:4rem 0;background:linear-gradient(135deg,var(--secondary-color),var(--dark-gray));color:var(--white)}.about-content{display:grid;grid-template-columns:1fr 1fr;grid-gap:3rem;gap:3rem;align-items:center}.about-text h2{font-size:2.5rem;margin-bottom:1.5rem}.about-text p{font-size:1.1rem;line-height:1.8;margin-bottom:1.5rem}.about-stats{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:1.5rem;gap:1.5rem}.stat-item{text-align:center;padding:1.5rem;background-color:rgba(255,255,255,.1);border-radius:var(--border-radius)}.stat-number{font-size:2.5rem;font-weight:700;color:var(--primary-color);display:block}.stat-label{font-size:1rem;opacity:.9}.footer{background-color:var(--dark-gray);color:var(--white);padding:2rem 0;text-align:center}.footer-content{max-width:1200px;margin:0 auto;padding:0 2rem}.footer p{opacity:.8}@media (max-width:768px){.hero h1{font-size:2rem}.hero p{font-size:1rem}.cta-buttons{flex-direction:column;align-items:center}.about-content{text-align:center}.about-content,.features-grid,.services-grid{grid-template-columns:1fr}.nav-container{flex-direction:column;gap:1rem}}@media (max-width:480px){.container{padding:0 1rem}.about,.features,.hero,.services{padding:2rem 0}.section-title{font-size:2rem}}