.no-js .hero-video-desktop[data-src],.no-js .hero-video-mobile[data-src]{background:linear-gradient(135deg,#f8f9fa 0%,#e9ecef 100%);position:relative;min-height:200px;display:flex;align-items:center;justify-content:center;}.no-js .hero-video-desktop[data-src]::before,.no-js .hero-video-mobile[data-src]::before{content:"Video wird geladen...";color:#6c757d;font-size:14px;text-align:center;}.hero-video-desktop[data-src]:not([src]),.hero-video-mobile[data-src]:not([src]){background:linear-gradient(135deg,rgba(40,167,69,0.05) 0%,rgba(52,206,87,0.08) 50%,rgba(32,201,151,0.03) 100%);position:relative;}.hero-video-desktop,.hero-video-mobile{transition:opacity 0.3s ease-in-out;}.hero-video-desktop[data-src]:not([src])::after,.hero-video-mobile[data-src]:not([src])::after{content:"";position:absolute;top:50%;left:50%;width:20px;height:20px;margin:-10px 0 0 -10px;border:2px solid rgba(40,167,69,0.3);border-top:2px solid #28a745;border-radius:50%;animation:heroVideoSpin 1s linear infinite;z-index:1;}@keyframes heroVideoSpin{0%{transform:rotate(0deg);}100%{transform:rotate(360deg);}}.hero-video-desktop[src]::after,.hero-video-mobile[src]::after{display:none;}@media (prefers-reduced-motion:reduce){.hero-video-desktop,.hero-video-mobile{transition:none;}.hero-video-desktop[data-src]:not([src])::after,.hero-video-mobile[data-src]:not([src])::after{animation:none;border:2px solid #28a745;}}.hero-video-desktop,.hero-video-mobile{transform:translateZ(0);backface-visibility:hidden;}.video-mockup .hero-video-desktop[data-src]:not([src]){aspect-ratio:16 / 9;width:100%;height:auto;}.device-screen.hero-video-mobile[data-src]:not([src]){aspect-ratio:9 / 19.5;width:100%;height:auto;}