* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #0f1116;
  color: #ffffff;
  font-family: "Helvetica Neue", Arial, sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px;
}

.page-header {
  width: 100%;
  max-width: 960px;
  text-align: center;
  margin-bottom: 16px;
}

.page-header h1 {
  margin: 0;
  font-size: 32px;
  font-weight: 700;
}

.hero {
  width: 100%;
  max-width: 960px;
}

.hero__stage {
  position: relative;
  min-height: 480px;
  background: transparent;
  border: none;
  border-radius: 0;
  overflow: hidden;
}

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

.fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  color: #9aa4b0;
  padding: 20px;
  font-weight: 600;
}