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: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 2.5rem;
  align-items: center;
  min-height: 100vh;
  padding: 6vw;
  box-sizing: border-box;
}

.content-cell {
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 0.45rem;
  min-height: 220px;
  padding: 2.2rem;
  width: fit-content;
  justify-self: center;
  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: scale(1);
  transition: transform 180ms ease, filter 180ms ease;
}

.content-cell:hover {
  transform: scale(1.045);
  filter: brightness(1.08);
}

.content-cell:focus-visible {
  outline: 1px solid rgba(129, 221, 8, 0.65);
  outline-offset: 0.35rem;
  transform: scale(1.045);
}

.content-mark {
  font-size: clamp(2.8rem, 7vw, 6.5rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: #81dd08;
}

.content-label {
  font-size: clamp(1rem, 1.6vw, 1.35rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: 0.04em;
  text-transform: none;
  color: #dce7d2;
  text-align: center;
}

@media (max-width: 900px) {
  .content-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding: 1.5rem;
  }

  .content-cell {
    min-height: 160px;
    padding: 1.5rem;
  }
}