html { scroll-behavior: smooth; }
body { font-family: 'Noto Sans JP', 'DM Sans', sans-serif; -webkit-font-smoothing: antialiased; }
.placeholder-img {
  background: repeating-linear-gradient(45deg, #eceae6, #eceae6 10px, #f6f5f2 10px, #f6f5f2 20px);
}
.placeholder-img-dark {
  background: repeating-linear-gradient(45deg, #2a2620, #2a2620 10px, #242018 10px, #242018 20px);
}
.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 1rem;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}
.hero-slide.active {
  opacity: 1;
}
.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 9999px;
  border: none;
  padding: 0;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.3s ease;
}
.hero-dot:hover {
  background: rgba(255, 255, 255, 0.6);
}
.hero-dot.active {
  background: #E07310;
  transform: scale(1.3);
}