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

body {
  font-family: 'Noto Sans JP', sans-serif;
  background: #f8f9f4;
  color: #1a1e14;
  overflow-x: hidden;
}

/* Custom Animations */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes float1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes float2 {
  0%, 100% { transform: translateY(0) rotate(3deg); }
  50% { transform: translateY(-8px) rotate(3deg); }
}

@keyframes float3 {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-6px) rotate(-2deg); }
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-float1 {
  animation: float1 5s ease-in-out infinite;
}

.animate-float2 {
  animation: float2 5s 1.5s ease-in-out infinite;
}

.animate-float3 {
  animation: float3 5s 0.8s ease-in-out infinite;
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Custom Utilities */
.font-syne {
  font-family: 'Syne', sans-serif;
}

.font-mono {
  font-family: 'Space Mono', monospace;
}