*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:#333;background-color:#f8f9fa}@media (max-width: 768px){.hero-content{grid-template-columns:1fr;text-align:center}.hero-text h1{font-size:2.5rem}.nav-links{display:none}.stats{grid-template-columns:1fr}.features-grid{grid-template-columns:repeat(3,1fr);gap:1rem}.feature-card{width:100px;height:100px}.viz-container{grid-template-columns:1fr}.cta-buttons{flex-direction:column;align-items:center}.timeline:after{left:20px}.timeline-item{width:100%;padding-left:50px;padding-right:25px}.timeline-item:after{left:10px}.timeline-item:nth-child(2n){left:0%}.timeline-item:nth-child(2n):after{left:10px}.floating-demo-btn{bottom:20px;right:20px;padding:12px 20px;font-size:.9rem}}@media (max-width: 480px){.features-grid{grid-template-columns:repeat(2,1fr)}.floating-demo-btn{padding:10px 15px;font-size:.8rem}}