:root {
  color-scheme: light dark;
  --bg: #0f1115;
  --card-bg: #ffffff;
  --text: #1a1a1a;
  --accent: #3b82f6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top, #1c2333, var(--bg));
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  padding: 2rem 1rem;
}

.wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  width: 100%;
  max-width: 640px;
}

.hero {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  display: block;
}

.qr-card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.qr {
  width: 160px;
  height: 160px;
  max-width: 100%;
}

.qr-label {
  margin: 0;
  text-align: center;
  color: var(--text);
  font-size: 0.95rem;
}

.qr-label strong {
  color: var(--accent);
}