:root {
  /* Colors */
  --color-ruby-primary: #CC0000;
  --color-ruby-dark: #A30000;
  --color-ruby-light: #FFEDED;
  --color-charcoal: #2D2D2D;
  --color-off-white: #F9F9F9;
  --color-text-main: #1A1A1A;
  --color-text-muted: #555555;
  --color-white: #FFFFFF;
  --color-border: #E5E5E5;

  /* Gradients */
  --bg-gradient: linear-gradient(135deg, #FFF5F5 0%, #F0F4F8 100%);

  /* Typography */
  --font-family-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  --font-line-height-base: 1.5;
  --font-line-height-heading: 1.2;

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

  /* Container */
  --container-width: 1100px;
  --header-height: 70px;
}