:root {
  --color-ink: #2b211a;
  --color-ink-soft: #675b52;
  --color-paper: #f7f4ed;
  --color-paper-deep: #ece4d7;
  --color-white: #fff;
  --color-logo-canvas: #fbfbfb;
  --color-moss: #465344;
  --color-moss-dark: #1f291f;
  --color-bark: #33231a;
  --color-wood: #a9682d;
  --color-line: rgba(43, 33, 26, 0.17);
  --font-serif: "YuMincho", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  --container: 1200px;
  --container-narrow: 780px;
  --space-page: clamp(1.2rem, 5vw, 4.5rem);
  --section-space: clamp(5rem, 11vw, 10rem);
  --radius: 0.25rem;
  --shadow: 0 1.5rem 4rem rgba(43, 33, 26, 0.1);
}