function useCountUp(target, dur = 1400, start) {
  const [v, setV] = React.useState(0);
  React.useEffect(() => {
    if (!start) return;
    const reduce = window.matchMedia('(prefers-reduced-motion: reduce)').matches;
    if (reduce) { setV(target); return; }
    const t0 = performance.now();
    let raf;
    const tick = (now) => {
      const p = Math.min(1, (now - t0) / dur);
      const e = 1 - Math.pow(1 - p, 3);
      setV(target * e);
      if (p < 1) raf = requestAnimationFrame(tick);
    };
    raf = requestAnimationFrame(tick);
    return () => cancelAnimationFrame(raf);
  }, [start, target, dur]);
  return v;
}

function StatsBand() {
  return null;
}

window.StatsBand = StatsBand;