/* Hallmark design tokens · Narrative Workflow / cream, forest, deep ink */
:root {
  --font-display: "Noto Serif SC", "STZhongsong", "Songti SC", serif;
  --font-body: "Noto Sans SC", "Microsoft YaHei UI", "PingFang SC", sans-serif;
  --font-mono: "Cascadia Mono", "JetBrains Mono", "Consolas", monospace;

  --color-paper: oklch(96.8% 0.018 94);
  --color-paper-2: oklch(93.5% 0.023 93);
  --color-paper-3: oklch(89% 0.028 92);
  --color-surface: oklch(98.2% 0.012 93);
  --color-surface-raised: oklch(99% 0.008 93);
  --color-ink: oklch(22% 0.043 244);
  --color-ink-2: oklch(32% 0.035 242);
  --color-neutral: oklch(39% 0.028 236);
  --color-muted: oklch(38% 0.025 92);
  --color-rule: oklch(78% 0.032 93);
  --color-rule-2: oklch(64% 0.038 91);
  --color-accent: oklch(43% 0.12 150);
  --color-accent-deep: oklch(32% 0.095 152);
  --color-accent-soft: oklch(90.5% 0.05 142);
  --color-accent-ink: oklch(97% 0.015 94);
  --color-navy-soft: oklch(89% 0.028 242);
  --color-dark-surface: oklch(25% 0.043 244);
  --color-dark-raised: oklch(30% 0.041 242);
  --color-dark-rule: oklch(55% 0.034 239);
  --color-dark-ink: oklch(96% 0.014 94);
  --color-dark-muted: oklch(77% 0.024 96);
  --color-focus: oklch(18% 0.05 244);
  --color-focus-on-dark: oklch(84% 0.11 135);
  --color-transparent: oklch(100% 0 0 / 0%);

  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-s: 1rem;
  --space-m: 1.5rem;
  --space-l: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;

  --text-xs: 0.75rem;
  --text-s: 0.875rem;
  --text-m: 1rem;
  --text-l: 1.125rem;
  --text-xl: clamp(1.5rem, 2.3vw, 2.15rem);
  --text-2xl: clamp(2rem, 4.5vw, 3.7rem);
  --text-hero: clamp(2.8rem, 6.8vw, 6.2rem);

  --leading-tight: 1.02;
  --leading-heading: 1.16;
  --leading-body: 1.76;

  --radius-s: 0.2rem;
  --radius-m: 0.45rem;
  --radius-l: 0.8rem;
  --stroke: 1px;
  --stroke-bold: 2px;
  --content-wide: 88rem;
  --content-reading: 68ch;
  --header-height: 4.75rem;
  --z-header: 20;
  --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);
  --duration-fast: 120ms;
  --duration-base: 220ms;
}