* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  background: #000;

}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

/* Video */

#bgVideo {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

#bgVideo video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  filter: blur(5px);
  opacity: 0;
  animation: videoFadeIn 6s ease-out 0.5s forwards;
}

@keyframes videoFadeIn {
  from { opacity: 0; }
  to   { opacity: 0.8; }
}

/* Defaults */

main {
  position: relative;
  text-align: center;
}

img {
  height: auto;
  margin: 0 auto 2.5rem;
  -webkit-user-drag: none;
  pointer-events: none;
}
.brand {
  max-width: 215px;
  height: auto;
  margin-left: 7px;
}
.copyright {
  position: fixed;
  left: 0;
  right: 0;
  text-align: center;
  color: rgb(80, 80, 80);
  font-size: 0.8rem;
  opacity: 0;
}

/* Smartphone & kleine Tablets (bis 768px) */
@media (max-width: 768px) {
  img {
    max-width: 80px;
    margin-bottom: 2.2rem;
  }
  .brand {
    max-width: 150px;
  }
  .copyright {
    bottom: 50px;
  }
}

/* Laptop & kleine Displays (768px bis 2400px) */
@media (min-width: 769px) and (max-width: 2399px) {
  img {
    max-width: 100px;
    margin-bottom: 2.2rem;
  }
  .brand {
    max-width: 180px;
  }
  .copyright {
    bottom: 75px;
  }
}

/* Große Displays (ab 2400px) */
@media (min-width: 2400px) {
  img {
    max-width: 190px;
    margin-bottom: 4rem;
  }
  .brand {
    max-width: 220px;
  }
  .copyright {
    bottom: 100px;
  }
}

/* Blend-Effekte */
img, .brand, .copyright {
  mix-blend-mode: difference;
  transform: translate3d(0,0,0);
}

/* Start-Animation */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(35px); }
  to   { opacity: 1; transform: translateY(0); }
}
main > * { opacity: 0; }
img      { animation: fadeInUp 0.6s ease 0.3s forwards; }
.brand  { animation: fadeInUp 0.6s ease 0.35s forwards; }
.copyright { animation: fadeInUp 0.6s ease 0.4s forwards; }