* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f7f2d9;
  color: #111;
}

.page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem 1.5rem 3rem;
}

.card {
  width: min(24rem, 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card-title {
  width: 100%;
  margin: 0 0 2.25rem;
  padding: 0 1.25rem;
  color: #2c3e50;
  font-weight: 600;
  font-size: clamp(1.75rem, 8vw, 2.25rem);
  text-align: center;
  letter-spacing: 0.02em;
}

.qr-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 1rem;
  box-shadow: 0 1.25rem 3rem -1.75rem rgba(0, 0, 0, 0.4);
  margin-bottom: 1.75rem;
}

.logo {
  width: clamp(2.25rem, 9vw, 2.75rem);
  height: auto;
  margin: 0 auto 1.25rem;
}

.brand {
  margin: 0;
  color: #e67e22;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
}

@media (prefers-color-scheme: dark) {
  body {
    background: #1f1f36;
    color: #f5f7ff;
  }

  .card-title {
    color: #e6ecf3;
  }
}