:root {
  color-scheme: light;
  --page-bg: #f8fafc;
  --form-surface: #ffffff;
  --form-text: #0f172a;
  --form-muted: #475569;
  --form-border: #cbd5e1;
  --form-focus: #2563eb;
  --form-error: #dc2626;
  --form-error-bg: #fef2f2;
  --form-button: #1d4ed8;
  --form-button-hover: #1e40af;
  --form-button-text: #ffffff;
}

* {
  box-sizing: border-box;
}

.contact-form {
  display: grid;
  gap: 1rem;
  width: min(100%, 42rem);
}