CSS

.auto-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
}

:root {
  --bg: oklch(0.98 0 0);
  --fg: oklch(0.2 0 0);
  --accent: oklch(0.79 0.18 130);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: oklch(0.15 0 0);
    --fg: oklch(0.95 0 0);
  }
}

body {
  background: var(--bg);
  color: var(--fg);
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card {
  animation: fade-up 0.4s ease both;
}

@media (prefers-reduced-motion: reduce) {
  .card {
    animation: none;
  }
}