* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  overflow: hidden;
}

body {
  background-color: #ffeb3b;
  font-family: system-ui, -apple-system, Segoe UI, sans-serif;
}

#emoji-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.emoji {
  position: absolute;
  user-select: none;
  will-change: transform;
  animation: float var(--duration) linear infinite;
  animation-delay: var(--delay);
  opacity: 0.85;
}

@keyframes float {
  0% {
    transform: translate(0, 0) rotate(0deg);
  }
  25% {
    transform: translate(var(--dx1), var(--dy1)) rotate(90deg);
  }
  50% {
    transform: translate(var(--dx2), var(--dy2)) rotate(180deg);
  }
  75% {
    transform: translate(var(--dx3), var(--dy3)) rotate(270deg);
  }
  100% {
    transform: translate(0, 0) rotate(360deg);
  }
}

main {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

h1 {
  color: #e53935;
  font-size: clamp(4rem, 18vw, 12rem);
  font-weight: 900;
  letter-spacing: 0.05em;
  text-shadow: 0 4px 0 rgba(0, 0, 0, 0.08);
}