:root {
  color-scheme: light;

  --color-paper: oklch(96.034% 0.01359 78.26);
  --color-paper-raised: oklch(98% 0.008 78.26);
  --color-paper-deep: oklch(92% 0.018 78.26);
  --color-ink: oklch(17.764% 0 89.88);
  --color-body: oklch(23.929% 0 89.88);
  --color-muted: oklch(39% 0.012 70);
  --color-rule: oklch(80% 0.018 70);
  --color-rule-strong: oklch(63% 0.028 64);
  --color-main: oklch(45.181% 0.04968 57.96);
  --color-accent: oklch(66.584% 0.15742 58.32);
  --color-accent-hover: oklch(61% 0.15 58.32);
  --color-accent-ink: var(--color-ink);
  --color-dark-muted: oklch(78% 0.012 78.26);
  --color-focus: var(--color-ink);

  --font-display: "Yu Mincho", "Hiragino Mincho ProN", serif;
  --font-body: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;

  --text-sm: 0.9375rem;
  --text-base: 1rem;
  --text-md: 1.1875rem;
  --text-lg: 1.5625rem;
  --text-xl: 1.953rem;
  --text-2xl: 2.125rem;
  --text-display: clamp(2.5rem, 9.8vw, 4.5rem);

  --space-3xs: 0.125rem;
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 4.5rem;
  --space-4xl: 6rem;

  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-pill: 999rem;

  --page-gutter: clamp(1rem, 4vw, 4rem);
  --content-max: 72rem;
  --measure: 65ch;

  --dur-micro: 120ms;
  --dur-short: 220ms;
  --dur-long: 420ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.7, 0, 0.84, 0);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  --shadow-photo: 0 0.75rem 2.25rem oklch(20% 0.02 58 / 12%);

  --z-base: 1;
  --z-raised: 10;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 400;
  --z-toast: 500;
  --z-tooltip: 600;
}