.demo-grid {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.demo-col {
  flex: 1;
  min-width: 240px;
}

.demo-col canvas {
  width: 100%;
  max-width: 320px;
  background: #000;
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  display: block;
}

.arch-compare {
  max-width: 600px;
  margin: 12px auto;
}

.arch-compare svg {
  width: 100%;
  height: auto;
  display: block;
}

.arch-compare .core-box {
  fill: #232838;
  stroke: var(--accent);
  stroke-width: 1.5;
}

.arch-compare .eu-box {
  fill: #1c1f28;
  stroke: var(--panel-border);
}

.arch-compare text {
  fill: var(--fg);
  font-size: 12px;
}

.arch-compare .sublabel {
  font-size: 10px;
  fill: var(--fg-dim);
}