:root {
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  background: #05070d;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  display: grid;
  min-height: 100vh;
  place-items: center;
  overflow: hidden;
}

.stage {
  position: relative;
  width: min(100vw - 32px, 1180px);
  height: min(650px, 100vh - 32px);
  min-height: 360px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  background: #061a62;
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
}

h1 {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 24px;
  color: #fff;
  font-size: clamp(42px, 7vw, 96px);
  font-weight: 650;
  line-height: 0.95;
  pointer-events: none;
  text-align: center;
  text-wrap: balance;
}

@media (max-width: 640px) {
  .stage {
    width: 100vw;
    height: 100vh;
    min-height: 100vh;
    border: 0;
    border-radius: 0;
  }
}