body {
  text-align: center;
  background: linear-gradient(to bottom, #ffffff 0%, #f0f0f0 100%);
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  opacity: 0;
  animation: fadeIn 1s ease-in forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

.animated-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.line {
  position: absolute;
  background: linear-gradient(180deg, transparent, #d0d0d0, transparent);
  width: 2px;
  height: 100%;
  top: -100%;
  animation-play-state: paused;
}

body.loaded .line {
  animation-play-state: running;
}

.line.wide {
  width: 3px;
  background: linear-gradient(180deg, transparent, #a0a0a0, transparent);
}

@keyframes fall {
  0% {
    top: -100%;
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    top: 100%;
    opacity: 0;
  }
}

.dot {
  position: absolute;
  border-radius: 50%;
  filter: blur(20px);
  opacity: 0.4;
}

@keyframes floatDot1 {
  0% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(150px, 100px);
  }
  50% {
    transform: translate(80px, 250px);
  }
  75% {
    transform: translate(-100px, 150px);
  }
  100% {
    transform: translate(0, 0);
  }
}

@keyframes floatDot2 {
  0% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(-120px, -80px);
  }
  50% {
    transform: translate(100px, 120px);
  }
  75% {
    transform: translate(150px, -50px);
  }
  100% {
    transform: translate(0, 0);
  }
}

@keyframes floatDot3 {
  0% {
    transform: translate(0, 0);
  }
  33% {
    transform: translate(200px, -100px);
  }
  66% {
    transform: translate(-80px, 180px);
  }
  100% {
    transform: translate(0, 0);
  }
}

header {
  position: relative;
  z-index: 1;
}

header figure {
  margin: 0;
  animation: logoIntro 1.5s ease-out forwards;
}

@keyframes logoIntro {
  0% {
    opacity: 0;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.1);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

#sub-heading {
  padding: 5px 20px;
  background: #e0e0e0;
  display: inline-block;
}

#version {
  font-weight: bold;
}

main {
  margin-top: -2rem;
}