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

body {
  display: flex;
  justify-content: center;
  background: #000;
  font-family: 'Roboto Slab', serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
}

#fixed-bg {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 100vw;
  height: 100vh;
}

canvas {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  aspect-ratio: 1;
  width: auto;
  height: 100%;
}

@media (min-aspect-ratio: 1) {
  canvas {
    width: 100%;
    height: auto;
  }
}

.page-nav {
  position: fixed;
  left: 50%;
  bottom: 1.2rem;
  transform: translateX(-50%);
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-arrow {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  text-decoration: none;
  font-size: 1.35rem;
  color: #f7f8ff;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.24);
  transition: transform 140ms ease, background 140ms ease;
}

.nav-arrow:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.24);
}

.nav-label {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}