.demo-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1200;
  background: #151515d4;
  backdrop-filter: blur(15px);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #ffffff;
  letter-spacing: 0.05em;
  text-align: center;
  display: flex;
  padding-block: 0.5rem;
  align-items: center;
  justify-content: space-around;
  opacity: 0;
  animation: bannerFadeIn 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
  animation-delay: 0.5s;
}
@media (max-width: 640px) {
  .demo-banner {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    justify-content: space-between;
  }
}
@keyframes bannerFadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.banner-brand {
  display: flex;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
}
.banner-back {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.75);
  font-size: 1rem;
  font-family: inherit;
  letter-spacing: 0.05em;
  cursor: pointer;
  padding: 0.1rem 0.5rem;
  border-radius: 4px;
  transition:
    color 0.2s,
    background 0.2s;
}
.banner-back:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}
.banner-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: none;
  color: rgba(255, 255, 255, 0.75);
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  border-radius: 4px;
  padding: 0.1rem 0.5rem;
  transition:
    color 0.2s,
    background 0.2s;
}
.banner-cta:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}
@media (min-width: 641px) {
  .banner-brand,
  .banner-back,
  .banner-cta {
    font-size: 1.4rem;
  }
}
.shimmer {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
}
.shimmer::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 35%,
    hsl(0 0% 100% / 0.25) 45%,
    hsl(0 0% 100% / 0.35) 50%,
    hsl(0 0% 100% / 0.25) 55%,
    transparent 65%
  );
  width: 100%;
  height: 100%;
  translate: -110% 0;
  pointer-events: none;
  animation: shimmer-loop 5s infinite;
}
@keyframes shimmer-loop {
  0% {
    translate: -110% 0;
  }
  30% {
    translate: 110% 0;
  }
  100% {
    translate: 110% 0;
  }
}