body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  text-align: center;
  align-items: center;
  background-size: cover;
  justify-content: center;
  background-position: center;
  background-repeat: no-repeat;
  color: rgba(255, 255, 255, 0.8);
  font-family: Helvetica, sans-serif;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1)), url("./bg.png");
}

main {
  padding: 20px;
  text-align: center;
  animation: fadeInUp 1.5s ease-out both;
}

h1 {
  font-size: 18px;
  font-weight: 300;
  line-height: 1.5;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

h1 strong {
  font-weight: 700;
}

h1 a {
  color: #0084bb;
  text-decoration: none;
  transition: opacity 1s ease;
}

h1 a:hover {
  opacity: 0.5;
  text-decoration: none;
}

h2 {
  font-size: 15px;
  margin-top: 18px;
  line-height: 1.5;
  font-weight: 300;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
}

h2 strong {
  font-weight: 700;
}

.buttons {
  gap: 25px;
  display: flex;
  margin-top: 40px;
  padding-bottom: 5%;
  justify-content: center;
  animation: fadeInUp 1.5s ease-out 0.2s both;
}

.button {
  min-width: 75px;
  font-size: 15px;
  font-weight: 500;
  padding: 14px 24px;
  text-align: center;
  border-radius: 5px;
  text-decoration: none;
  transition: opacity 1s ease;
  color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.button:hover {
  opacity: 0.5;
  text-decoration: none;
}

footer {
  bottom: 0;
  padding: 1%;
  position: fixed;
  font-size: 12px;
  text-align: center;
  color: rgba(255, 255, 255, 0.55);
  animation: fadeIn 3s ease-out 0.5s both;
}

footer a {
  text-decoration: none;
  transition: opacity 1s ease;
  color: rgba(255, 255, 255, 0.55);
}

footer a:hover {
  opacity: 0.5;
  text-decoration: none;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  main,
  .buttons,
  footer {
    animation: none;
  }
}