:root {
  /* Colors */
  --bg-deep: #0a0a0f;
  --bg-surface: #12121a;
  --bg-elevated: #1a1a26;
  --text-primary: #f0f0f5;
  --text-secondary: #a0a0b8;
  --text-muted: #6b6b80;
  --accent-teal: #2dd4bf;
  --accent-teal-dim: rgba(45, 212, 191, 0.15);
  --accent-violet: #a78bfa;
  --accent-violet-dim: rgba(167, 139, 250, 0.15);
  --accent-amber: #fbbf24;
  --accent-amber-dim: rgba(251, 191, 36, 0.15);
  --accent-blue: #60a5fa;
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-hover: rgba(255, 255, 255, 0.15);
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-bg-strong: rgba(255, 255, 255, 0.07);
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow-teal: 0 0 40px rgba(45, 212, 191, 0.12);
  --shadow-glow-violet: 0 0 40px rgba(167, 139, 250, 0.12);

  /* Typography */
  --font-body: "DM Sans", system-ui, sans-serif;
  --font-display: "Outfit", system-ui, sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: clamp(1.75rem, 5vw, 2.5rem);
  --text-4xl: clamp(2.25rem, 7vw, 3.5rem);
  --text-hero: clamp(2.5rem, 8vw, 4.5rem);
  --leading-tight: 1.15;
  --leading-normal: 1.6;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-section: clamp(2.5rem, 5vw, 4rem);
  --container-max: 1200px;
  --container-nav-max: 1440px;
  --container-padding: clamp(1rem, 4vw, 2rem);

  /* Glass */
  --glass-blur: 16px;
  --glass-radius: 16px;
  --glass-radius-sm: 10px;
  --glass-radius-lg: 24px;

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-fast: 200ms;
  --duration-normal: 450ms;
  --duration-slow: 600ms;

  /* Layout */
  --nav-height: 64px;
  --touch-min: 44px;

  /* Safe area */
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
}