html, body, #root { min-height: 100%; margin: 0; background: #020617; }
.initial-curtain {
  position: fixed;
  inset: 0;
  display: grid;
  gap: 12px;
  place-content: center;
  padding: 24px;
  color: #f8fafc;
  background: #020617;
  text-align: center;
  font: 16px/1.5 system-ui, sans-serif;
}