:root{
  --stz-bg:#0155a9;
  --stz-bg50:#0155a980; /* 50% deckend */
  --stz-pos:15%;
  --stz-speed:20s;
  --stz-logo-h:50px;
}
.stz-tickerbar{
  position:fixed;
  left:0; right:0;
  bottom:var(--stz-pos);
  background:var(--stz-bg50); /* halbtransparent, Logos bleiben voll sichtbar */
  z-index:999999;
  padding:8px 0;
  overflow:hidden;
  backdrop-filter:saturate(120%) blur(0px);
}
.stz-track{ width:100%; white-space:nowrap; }
.stz-marquee{
  display:inline-flex;
  align-items:center;
  gap:48px;
  will-change:transform;
  animation:stz-scroll var(--stz-speed) linear infinite;
}
.stz-item img{
  max-height:var(--stz-logo-h);
  width:auto;
  display:block;
}
.stz-item{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:4px 0;
  transition:transform .2s ease;
}
.stz-item:hover{ transform:scale(1.05); }
@keyframes stz-scroll{
  0%{ transform:translateX(0); }
  100%{ transform:translateX(-50%); }
}
@media (max-width:768px){
  .stz-marquee{ gap:24px; }
}