:root {
  color-scheme: light;
  font-family: 'Manrope', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: radial-gradient(circle at 20% 20%, #f3f6ff, #eef2ff 35%, #e6ecff 70%, #e8f0ff);
  color: #0f172a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.card {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 32px;
  width: min(960px, 100%);
  display: grid;
  gap: 24px;
  align-items: center;
}

.message {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.eyebrow {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
  color: #4f46e5;
  margin: 0;
}

.title {
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.2;
  margin: 0;
}

.subtitle {
  margin: 0;
  font-size: 16px;
  color: #475569;
}

.qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.qr-wrapper {
  width: min(280px, 60vw);
  aspect-ratio: 1 / 1;
  padding: 18px;
  border-radius: 14px;
  background: linear-gradient(135deg, #111827, #0b1021);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04), 0 14px 30px rgba(0, 0, 0, 0.2);
  display: grid;
  place-items: center;
}

.qr-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.25));
}

.cta {
  margin: 0;
  color: #0f172a;
  font-weight: 600;
}

@media (min-width: 768px) {
  .card {
    grid-template-columns: 1fr 320px;
    padding: 40px;
  }

  .qr {
    justify-self: center;
  }
}