const App = () => {
  const [variant, setVariant] = React.useState('A');

  return (
    <div data-variant={variant}>
      <Nav variant="dark" />
      <Hero variant={variant} />
      <Thesis variant={variant} />
      <HowItWorks variant={variant} />
      <Characteristics variant={variant} />
      <Simulator variant={variant} />
      <BridgeFAQ />
      <SubscribeBar variant={variant} />
      <Disclaimer />
      <Footer />
    </div>
  );
};

ReactDOM.createRoot(document.getElementById('root')).render(<App />);