.filter-bereich{position:relative!important;overflow:hidden!important;isolation:isolate!important}.filter-bereich>*{position:relative;z-index:1}.filter-bereich::before{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;background:radial-gradient(circle at center,rgba(255,255,255,0.7) 0%,rgba(255,255,255,0.2) 100%);backdrop-filter:blur(32px);-webkit-backdrop-filter:blur(32px);mask-image:linear-gradient(rgba(0,0,0,0.95),rgba(0,0,0,0.95)),url("https://zukunft-gestalten.pro/wp-content/uploads/2026/06/korn_11.svg");mask-size:100% 100%,1350px 1350px;mask-position:center center,center center;mask-repeat:no-repeat,repeat;mask-composite:add;-webkit-mask-image:linear-gradient(rgba(0,0,0,0.95),rgba(0,0,0,0.95)),url("https://zukunft-gestalten.pro/wp-content/uploads/2026/06/korn_11.svg");-webkit-mask-size:100% 100%,1350px 1350px;-webkit-mask-position:center center,center center;-webkit-mask-repeat:no-repeat,repeat;-webkit-mask-composite:source-over}.et-l--header,.et_builder_inner_content>.et_pb_section:first-child{position:sticky!important;top:0!important;z-index:999999!important}