@font-face {
  font-family: 'StudySapuri_Numbers';
  src: url('/fonts/StudySapuri_Numbers-Regular.woff2') format('woff2'),
       url('/fonts/StudySapuri_Numbers-Regular.woff') format('woff');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
  unicode-range: 
    U+0020, U+0025-0026, U+002B-003B, U+003D, U+005C, U+007C, U+007E, U+00A5,
    U+00A9, U+201A, U+2212, U+2260, U+5186;
}

:root {
  --font-numbers: 'StudySapuri_Numbers';
  --font-base: 'メイリオ', 'ヒラギノ角ゴシック', 'Hiragino Sans';
  --font-full: var(--font-numbers), var(--font-base);
}