:root {
  color-scheme: dark;
}

html,
body {
  height: 100%;
  margin: 0;
}

body {
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 50% 35%, #12302d, #020617 70%);
  color: #ccfbf1;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  text-align: center;
}

main {
  padding: 2rem;
}

#watcher {
  width: min(60vw, 260px);
  height: auto;
  filter: drop-shadow(0 18px 40px rgb(13 148 136 / 35%));
}

#eye {
  transform-box: fill-box;
  transform-origin: center;
  animation: blink 7s infinite;
}

#gaze {
  transition: transform 120ms ease-out;
}

h1 {
  margin: 1.5rem 0 0.25rem;
  font-size: 1.75rem;
  font-weight: 650;
  letter-spacing: 0.02em;
}

p {
  margin: 0;
  color: #5eead4;
  opacity: 0.8;
}

@keyframes blink {
  0%, 94%, 100% { transform: scaleY(1); }
  96% { transform: scaleY(0.08); }
}

@media (prefers-reduced-motion: reduce) {
  #eye { animation: none; }
  #gaze { transition: none; }
}