:root {
  /* COLOR PALETTE — Light blue-white base, futuristic accents matched to logo blues (#0057FF → #1F5FE0) */
  --bg: #F5F8FF;
  --bg-card: #FFFFFF;
  --bg-elevated: #EDF2FC;
  --bg-dark: #0A101E;
  --bg-darker: #070C18;

  --text: #0F1B3D;
  --text-secondary: #47536B;
  --text-muted: #7A86A3;
  --text-light: #F4F7FF;

  --blue-electric: #0057FF;
  --blue-electric-hover: #0044CC;
  --blue-electric-dark: #4D7DFF;
  --blue-electric-dark-hover: #3A68E6;
  --blue: #5E7BFF;
  --blue-hover: #4A66E8;
  --blue-light: #8AA0FF;
  --blue-subtle: rgba(94, 123, 255, 0.1);

  --purple: #7C5CE0;
  --cyan: #12A5C8;

  --border: rgba(15, 27, 61, 0.12);
  --border-light: rgba(15, 27, 61, 0.06);
  --border-dark: rgba(0, 0, 0, 0.5);

  --success: #34D399;
  --warning: #FBBF24;
  --error: #F87171;

  /* TYPOGRAPHY */
  --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', 'IBM Plex Sans', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.8rem);
  --text-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.875rem);
  --text-base: clamp(0.95rem, 0.9rem + 0.25vw, 1.05rem);
  --text-lg: clamp(1.05rem, 1rem + 0.5vw, 1.2rem);
  --text-xl: clamp(1.2rem, 1.1rem + 0.75vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.3rem + 1.5vw, 2.2rem);
  --text-3xl: clamp(2rem, 1.6rem + 2.5vw, 3.2rem);
  --text-4xl: clamp(2.5rem, 2rem + 4vw, 4.5rem);
  --text-hero: clamp(2.8rem, 2.2rem + 5vw, 5.5rem);

  --leading-tight: 1.05;
  --leading-snug: 1.15;
  --leading-normal: 1.5;
  --leading-relaxed: 1.7;

  --tracking-tight: -0.03em;
  --tracking-snug: -0.01em;
  --tracking-normal: 0;
  --tracking-wide: 0.02em;
  --tracking-wider: 0.05em;
  --tracking-widest: 0.1em;

  /* SPACING (4px base) */
  --space-0: 0;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-14: 56px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  /* BORDER RADIUS */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* SHADOWS & GLOW */
  --shadow-sm: 0 1px 2px rgba(15, 27, 61, 0.06);
  --shadow-md: 0 2px 12px rgba(15, 27, 61, 0.08);
  --shadow-lg: 0 4px 24px rgba(15, 27, 61, 0.12);
  --shadow-xl: 0 8px 40px rgba(15, 27, 61, 0.16);
  --glow-blue: 0 0 24px rgba(94, 123, 255, 0.18);
  --glow-blue-strong: 0 0 40px rgba(94, 123, 255, 0.3);
  --glow-blue-electric: 0 0 24px rgba(0, 87, 255, 0.25);

  /* Z-INDEX */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-header: 500;
  --z-overlay: 800;
  --z-modal: 900;
  --z-cookie: 9999;

  /* TRANSITIONS */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.2s var(--ease-out);
  --transition-base: 0.3s var(--ease-in-out);
  --transition-slow: 0.5s var(--ease-out);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* GRADIENTS */
  --gradient-primary: linear-gradient(135deg, #0057FF, #5E7BFF);
  --gradient-accent: linear-gradient(135deg, #5E7BFF, #0057FF);
  --accent-gradient: linear-gradient(135deg, #0057FF, #5E7BFF, #12A5C8);
  --gradient-mesh: linear-gradient(135deg, rgba(0, 87, 255, 0.16), rgba(124, 58, 237, 0.1), rgba(18, 165, 200, 0.08));
  --gradient-hero: radial-gradient(ellipse at 50% 50%, rgba(0, 87, 255, 0.14) 0%, rgba(124, 58, 237, 0.06) 30%, transparent 70%);

  /* GLASSMORPHISM */
  --glass-bg: rgba(255, 255, 255, 0.62);
  --glass-border: rgba(15, 27, 61, 0.1);
  --glass-blur: 16px;
}