html {
  scroll-behavior: smooth;
  overscroll-behavior: none;
  background-color: #0a0f1e;
}

body {
  overscroll-behavior: none;
  background-color: #0a0f1e;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  position: relative;
  overflow-x: hidden;
}

.moon-bg {
  position: absolute;
  bottom: 40px;
  left: 38%;
  transform: translateX(-50%);
  width: clamp(420px, 85vw, 820px);
  height: clamp(420px, 85vw, 820px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.75;
}

.moon-bg svg {
  width: 100%;
  height: 100%;
}

@media (max-width: 640px) {
  .moon-bg {
    width: clamp(280px, 95vw, 420px);
    height: clamp(280px, 95vw, 420px);
    bottom: 20px;
    opacity: 0.5;
  }
}

header,
main,
footer {
  position: relative;
  z-index: 1;
}