:root {
  /* Palette: Gritty, slightly technical, distinct from fitness app cliches */
  --bg-color: #FAF9F6; /* Off-white for readability */
  --text-color: #1a1a1a;
  --accent-primary: #C93926; /* Earthy, strong red/orange */
  --accent-secondary: #2C3E50; /* Deep slate */

  --border-color: #E2E0D8;
  --surface-color: #FFFFFF;
  --code-bg: #F4F2E9;

  /* Typography */
  --font-display: "Clash Display", "Playfair Display", serif;
  --font-text: "Satoshi", "Helvetica Neue", sans-serif;

  --text-xs: 0.875rem;
  --text-sm: 1rem;
  --text-base: 1.125rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --text-2xl: 2rem;
  --text-3xl: 2.5rem;
  --text-4xl: 3.5rem;
  --text-5xl: 4.5rem;

  /* Spacing */
  --space-2: 0.5rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --container-width: 1200px;
  --content-width: 800px;

  /* Radii - Keeping it sharp to avoid 'rounded-everything' cliche */
  --radius-sm: 2px;
  --radius-md: 4px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: #121212;
    --text-color: #E0E0E0;
    --accent-primary: #FF5A43;
    --accent-secondary: #4A6583;
    --border-color: #333333;
    --surface-color: #1E1E1E;
    --code-bg: #2A2A2A;
  }
}