.app{width:100%;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.navbar{position:fixed;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;padding:1.5rem 5%;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;box-shadow:0 4px 6px #0000001a}.nav-brand h1{font-size:1.8rem;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-links{display:flex;gap:2rem}.nav-links button{background:none;border:none;font-size:1rem;font-weight:500;color:#2c3e50;cursor:pointer;transition:all .3s ease;position:relative}.nav-links button:hover{color:#667eea}.nav-links button:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background:linear-gradient(135deg,#667eea,#764ba2);transition:width .3s ease}.nav-links button:hover:after{width:100%}.hero{min-height:100vh;display:flex;align-items:center;padding:0 5%;position:relative;overflow:hidden}.hero-content{flex:1;max-width:600px;z-index:10}.hero h1{font-size:4rem;line-height:1.2;color:#fff;margin-bottom:1.5rem}.gradient-text{background:linear-gradient(135deg,#f39c12,#e74c3c);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero p{font-size:1.3rem;color:#ffffffe6;margin-bottom:2.5rem;line-height:1.6}.hero-buttons{display:flex;gap:1.5rem;margin-bottom:4rem}.btn-primary,.btn-secondary{padding:1rem 2.5rem;font-size:1.1rem;font-weight:600;border:none;border-radius:50px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #0003}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea66}.btn-secondary{background:#fff3;color:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3)}.btn-secondary:hover{background:#ffffff4d;transform:translateY(-2px)}.btn-large{padding:1.2rem 3rem;font-size:1.2rem}.stats{display:flex;gap:3rem;margin-top:3rem}.stat{text-align:center}.stat h3{font-size:2.5rem;background:linear-gradient(135deg,#f39c12,#e74c3c);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem}.stat p{font-size:1rem;color:#fffc;margin:0}.hero-3d{flex:1;height:100vh;position:relative}.features{padding:8rem 5%;background:#fff}.features h2{text-align:center;font-size:3rem;color:#2c3e50;margin-bottom:4rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2.5rem;max-width:1200px;margin:0 auto}.feature-card{padding:2.5rem;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);border-radius:20px;text-align:center;transition:all .3s ease;cursor:pointer}.feature-card:hover{transform:translateY(-10px);box-shadow:0 20px 40px #0000001a}.feature-icon{font-size:4rem;margin-bottom:1.5rem}.feature-card h3{font-size:1.5rem;color:#2c3e50;margin-bottom:1rem}.feature-card p{color:#7f8c8d;line-height:1.6}.cta{padding:8rem 5%;background:linear-gradient(135deg,#667eea,#764ba2);text-align:center}.cta-content h2{font-size:3rem;color:#fff;margin-bottom:1.5rem}.cta-content p{font-size:1.3rem;color:#ffffffe6;margin-bottom:2.5rem;max-width:600px;margin-left:auto;margin-right:auto}.footer{background:#2c3e50;color:#fff;padding:2rem 5%;text-align:center}.footer p{margin:.5rem 0;color:#fffc}@media (max-width: 768px){.hero{flex-direction:column;padding-top:100px;text-align:center}.hero h1{font-size:2.5rem}.hero p{font-size:1.1rem}.hero-buttons{flex-direction:column;align-items:center}.stats{flex-direction:column;gap:2rem}.features h2,.cta-content h2{font-size:2rem}.nav-links{display:none}}