:root {
  --color-primary: #0B3D2E;
  --color-primary-deep: #06261C;
  --color-primary-soft: #1A5C45;
  --color-accent: #C45C26;
  --color-accent-soft: #E8A87C;
  --color-navy: #1A2B4A;
  --color-sand: #F3EEE6;
  --color-mist: #E7EEF0;
  --color-paper: #FAF8F5;
  --color-ink: #1C1F1E;
  --color-muted: #5A635F;
  --color-line: #D5DCD8;
  --color-white: #FFFFFF;
  --color-success: #1F6B4A;
  --color-warning: #9A6B12;
  --color-danger: #9B2C2C;
  --color-focus: #0B6E4F;

  --font-display: "Source Serif 4", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-body: "Source Sans 3", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;

  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-base: 1.0625rem;
  --fs-md: 1.1875rem;
  --fs-lg: 1.5rem;
  --fs-xl: 2rem;
  --fs-2xl: 2.75rem;
  --fs-3xl: clamp(2.5rem, 4vw, 3.75rem);
  --fs-hero: clamp(2.75rem, 5.5vw, 4.5rem);

  --lh-tight: 1.15;
  --lh-snug: 1.35;
  --lh-body: 1.65;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-sm: 0 1px 2px rgba(28, 31, 30, 0.06);
  --shadow-md: 0 8px 24px rgba(28, 31, 30, 0.08);

  --header-h: 4.5rem;
  --container: 72rem;
  --container-wide: 84rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --ease: linear;
  }
}