:root {
  /* Brand Core Colors */
  --primary: #6759a6;
  --primary-dark: #4e3f89;
  --primary-darker: #36296b;
  --primary-light: #8a7dc4;
  --primary-subtle: #f5f3fa;
  --primary-glow: rgba(103, 89, 166, 0.25);

  --accent-green: #9fc321;
  --accent-green-bright: #b2dc1e;
  --accent-green-dark: #789710;
  --accent-green-subtle: #f5f9e8;
  --accent-green-glow: rgba(159, 195, 33, 0.3);

  --accent-blue: #50bfe2;
  --accent-blue-dark: #1b90b8;
  --accent-blue-subtle: #eef8fc;

  --slate: #1c4565;
  --slate-dark: #122c42;
  --slate-darker: #0c1c2a;
  --slate-light: #2a6491;
  --slate-subtle: #f0f4f8;

  /* Surfaces & Backgrounds */
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --bg-alt: #f1f5f9;
  --border: #e2e8f0;
  --border-light: #edf2f7;
  --border-focus: #8a7dc4;

  /* Text Colors */
  --text-main: #132435;
  --text-muted: #536476;
  --text-subtle: #8292a4;
  --text-white: #ffffff;
  --text-white-muted: rgba(255, 255, 255, 0.85);

  /* Gradients */
  --gradient-purple: linear-gradient(135deg, #6759a6 0%, #463688 100%);
  --gradient-purple-vibrant: linear-gradient(135deg, #7c6cbe 0%, #523f99 100%);
  --gradient-hero: linear-gradient(135deg, rgba(18, 44, 66, 0.94) 0%, rgba(78, 63, 137, 0.92) 100%);
  --gradient-accent: linear-gradient(135deg, #b2dc1e 0%, #9fc321 100%);
  --gradient-cyan: linear-gradient(135deg, #50bfe2 0%, #1b90b8 100%);
  --gradient-card: linear-gradient(180deg, #ffffff 0%, #f9fbfd 100%);

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-bg-dark: rgba(18, 44, 66, 0.85);
  --glass-border: rgba(255, 255, 255, 0.65);
  --glass-border-dark: rgba(255, 255, 255, 0.12);
  --backdrop-blur: blur(14px);

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 2px 6px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 6px 20px -2px rgba(15, 23, 42, 0.08), 0 2px 8px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 16px 36px -4px rgba(78, 63, 137, 0.12), 0 6px 16px -2px rgba(15, 23, 42, 0.05);
  --shadow-xl: 0 24px 52px -8px rgba(78, 63, 137, 0.18), 0 8px 24px -4px rgba(15, 23, 42, 0.06);
  --shadow-card-hover: 0 20px 40px -8px rgba(78, 63, 137, 0.15), 0 6px 16px -3px rgba(15, 23, 42, 0.06);

  /* Typography */
  --font-family-base: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-family-display: 'Plus Jakarta Sans', 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  --font-size-5xl: 3rem;      /* 48px */
  --font-size-6xl: 3.75rem;   /* 60px */

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  --line-height-tight: 1.15;
  --line-height-snug: 1.35;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.75;

  /* Border Radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Transitions */
  --transition-fast: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 260ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout Widths */
  --max-width-site: 1240px;
  --max-width-content: 960px;
  --max-width-narrow: 760px;
}