html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
  color: #dce7d2;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

canvas {
  position: fixed;
  inset: 0;
  display: block;
  width: 100vw;
  height: 100vh;
  background: #000;
  filter: blur(4px);
}

.content-grid {
  position: fixed;
  inset: 0;
  z-index: 1;
  --site-card-size: 160px;
}

.content-cell {
  display: grid;
  position: absolute;
  left: var(--site-x, 50%);
  top: var(--site-y, 50%);
  justify-items: center;
  align-content: center;
  gap: var(--site-card-gap, 0.45rem);
  box-sizing: border-box;
  width: var(--site-card-size);
  height: var(--site-card-size);
  padding: var(--site-card-padding, 1.4rem);
  background: radial-gradient(circle at center, rgba(0, 0, 0, 0.92) 0%, rgba(0, 0, 0, 0.7) 38%, rgba(0, 0, 0, 0.22) 68%, rgba(0, 0, 0, 0) 100%);
  color: inherit;
  text-decoration: none;
  transform: translate(-50%, -50%) scale(1);
  transition: left 280ms ease, top 280ms ease, width 280ms ease, height 280ms ease, transform 180ms ease, filter 180ms ease;
}

.content-cell:hover {
  transform: translate(-50%, -50%) scale(1.075);
  filter: brightness(1.08);
}

.content-cell:focus-visible {
  outline: 1px solid rgba(129, 221, 8, 0.65);
  outline-offset: 0.35rem;
  transform: translate(-50%, -50%) scale(1.075);
}

.content-mark {
  font-size: var(--site-mark-size, 3.5rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: #81dd08;
}

.content-label {
  font-size: var(--site-label-size, 1rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: 0.04em;
  text-transform: none;
  color: #dce7d2;
  text-align: center;
}