body {
  font-family: 'Segoe UI', 'Arial', sans-serif;
  margin: 2rem;
  background: linear-gradient(135deg, #d7effe 0%, #b8f3ec 100%);
  color: #18485a;
}
header {
  margin-bottom: 2rem;
}
h1 {
  color: #18a7c5;
  text-shadow: 0 2px 8px rgba(27, 200, 236, 0.15);
  font-weight: bold;
  font-size: 2.2rem;
  letter-spacing: 2px;
}
main {
  background: rgba(255,255,255,0.8);
  padding: 2rem;
  border-radius: 18px;
  box-shadow: 0 8px 32px rgba(24, 167, 197, 0.15), 0 2px 8px rgba(24, 167, 197, 0.06);
  backdrop-filter: blur(2px);
}
footer {
  margin-top: 2rem;
  color: #5faab8;
  font-size: 0.95rem;
  text-shadow: 0 1px 2px #fff;
}

/* Frutiger Aero-inspired accents */
ul {
  background: rgba(216,246,255,0.6);
  border-radius: 10px;
  padding: 1rem 1.5rem;
  box-shadow: 0 2px 12px rgba(24,167,197,0.07);
}
li {
  margin-bottom: 0.7em;
  color: #2d8aab;
  font-size: 1.05rem;
}

/* Startup Animation Styles */
#startup-animation {
  position: fixed;
  z-index: 1000;
  inset: 0;
  background: radial-gradient(ellipse at center, #e6f3f2 0%, #18a7c5 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  animation: fadeOut 1s 4s forwards;
}

#startup-icon {
  width: 140px;
  height: 140px;
  opacity: 0;
  transform: scale(0.6);
  box-shadow: 0 4px 32px #18a7c575, 0 1px 4px #fff;
  border-radius: 50%;
  animation:
    iconIn 1s cubic-bezier(0.68, -0.55, 0.27, 1.55) 0.2s forwards,
    iconPulse 1.1s 1.2s 1 alternate;
}

#startup-title {
  color: #fff;
  letter-spacing: 2px;
  opacity: 0;
  margin-top: 18px;
  font-size: 2rem;
  text-shadow: 0 2px 12px #18a7c5, 0 1px 2px #fff;
  animation: titleIn 0.8s ease 1s forwards;
}

@keyframes iconIn {
  to {
    opacity: 1;
    transform: scale(1.1);
  }
}
@keyframes iconPulse {
  to {
    transform: scale(1);
  }
}
@keyframes titleIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeOut {
  to {
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
  }
}