:root {
  --color-bg: #080808;
  --color-surface: #111111;
  --color-surface-2: #181818;

  --color-text: #F2F2F2;
  --color-text-secondary: #A3A3A3;
  --color-text-muted: #737373;

  --color-accent: #39FF88;
  --color-accent-dark: #0E7C4A;
  --color-accent-hover: #5cffa0;

  --color-border: #252525;
  --color-border-strong: #333333;

  --c-bg: #080808;
  --c-bg-alt: #0B0B0B;
  --c-bg-elevated: #111111;
  --c-bg-glass: rgba(255, 255, 255, 0.04);
  --c-bg-glass-strong: rgba(255, 255, 255, 0.07);
  --c-bg-soft: #0B0B0B;
  --c-border: #252525;
  --c-border-strong: #333333;
  --c-text: #F2F2F2;
  --c-text-secondary: #A3A3A3;
  --c-text-muted: #737373;
  --c-text-inverse: #080808;
  --c-cyan: #39FF88;
  --c-cyan-soft: #39FF88;
  --c-violet: #39FF88;
  --c-violet-soft: #5cffa0;
  --c-blue: #39FF88;
  --c-blue-soft: #5cffa0;
  --c-primary: #080808;
  --c-success: #39FF88;
  --c-error: #f87171;
  --c-error-bg: rgba(248, 113, 113, 0.12);
  --c-warning: #fbbf24;

  --ff-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --ff-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.375rem;
  --fs-xl: 1.75rem;
  --fs-2xl: 2.25rem;
  --fs-3xl: clamp(2rem, 4vw, 3rem);
  --fs-4xl: clamp(2.5rem, 6vw, 4.5rem);

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extrabold: 800;

  --lh-tight: 1.12;
  --lh-normal: 1.5;
  --lh-relaxed: 1.65;

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

  --container: 1200px;
  --container-narrow: 760px;
  --container-wide: 1400px;
  --header-h: 76px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 999px;

  --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.55);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast: 180ms;
  --dur-base: 320ms;
  --dur-slow: 600ms;

  --z-header: 100;
  --z-overlay: 210;
  --z-float: 150;
  --z-cursor: 200;

  --glow-cyan: 0 0 24px rgba(57, 255, 136, 0.25);
  --glow-violet: 0 0 24px rgba(57, 255, 136, 0.25);
  --grad-brand: linear-gradient(135deg, #39FF88 0%, #5cffa0 50%, #39FF88 100%);
  --grad-text: linear-gradient(120deg, #39FF88 0%, #5cffa0 45%, #39FF88 100%);
  --grad-violet: linear-gradient(135deg, #39FF88, #0E7C4A);
  --case-card-min-h: 320px;
}