.demo-wrapper{width:100%;min-height:100vh;display:flex;justify-content:center;align-items:center;padding:20px;overflow:hidden;position:relative}.background-video{position:absolute;top:0;left:0;min-width:100%;min-height:100%;width:auto;height:auto;object-fit:cover;z-index:0;pointer-events:none}.full-overlay.left,.full-overlay.right{background-color:rgba(0,0,255,.1)}.full-overlay{position:absolute;inset:0;z-index:2;transition:background-color .4s ease;pointer-events:none}.center-logo{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:3;text-align:center}.center-logo img{max-width:500px;width:100%;height:auto;object-fit:contain;filter:drop-shadow(0 0 10px rgba(0,0,0,.5))}.welcome-text{margin-top:20px;font-size:1.5rem;text-align:center;color:white;font-weight:400;line-height:1.6;max-width:600px;padding:0 20px;z-index:3;transition:color .3s ease,transform .3s ease;transform:translateY(20px);color:black}.demo-card{background-color:rgba(0,0,0,.85);position:relative;z-index:3}@media (max-width:768px){.welcome-text{font-size:1.1rem;line-height:1.4;max-width:90%;padding:0 10px}.center-logo img{max-width:250px}}@media (max-width:480px){.welcome-text{font-size:1rem;line-height:1.3}.center-logo img{max-width:200px}}