:root {
  /* Colors */
  --colorBlack: #333;

  /* Families */
  /* Use the most common English font and Japanese Font as the base */
  --familyNotoSans: "Noto Sans JP", sans-serif;
  --familyRoboto: "Roboto", "Noto Sans JP", sans-serif;

  /* Font Size clamp: https: //min-max-calculator.9elements.com/ */
  --fontMax14Min12: clamp(0.75rem, 0.706rem + 0.19vw, 0.875rem);
  --fontMax16Min14: clamp(0.875rem, 0.831rem + 0.19vw, 1rem);
  --fontMax18Min16: clamp(1rem, 0.956rem + 0.19vw, 1.125rem);
}