body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-main);
  overflow-x: hidden;
}

.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* Static stand-in when WebGL is unavailable — same badge language as nav/footer */
.hero-fallback {
  display: flex;
  gap: 18px;
  text-decoration: none;
  z-index: 1;
}
.hero-fallback span {
  width: clamp(72px, 14vw, 140px);
  height: clamp(72px, 14vw, 140px);
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-main);
  font-weight: var(--fw-semi);
  font-size: clamp(24px, 4.6vw, 46px);
  color: var(--white);
}

/* Visually hidden, keyboard reachable */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.hero-wordmark {
  position: absolute;
  bottom: 32px;
  left: 0; right: 0;
  text-align: center;
  font-family: var(--font-main);
  font-weight: var(--fw-medium);
  font-size: 9px;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.07);
  pointer-events: none;
  z-index: 2;
}