:root {
  --color-bg: #050505;
  --color-surface: #0c0c0c;
  --color-surface-elevated: #111111;
  --color-red: #d7190b;
  --color-red-bright: #ff3220;
  --color-white: #f5f5f5;
  --color-text: #ededed;
  --color-muted: #8e8e8e;
  --color-border: rgba(255, 255, 255, 0.1);
  --color-border-hover: rgba(255, 60, 40, 0.6);
  --space-1: 0.375rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --space-8: 7rem;
  --radius-sm: 2px;
  --radius-md: 5px;
  --motion-instant: 120ms;
  --motion-fast: 180ms;
  --motion-medium: 360ms;
  --motion-slow: 680ms;
  --ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --ease-enter: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-exit: cubic-bezier(0.4, 0, 1, 1);
  --ease-cinematic: cubic-bezier(0.22, 0.72, 0.18, 1);
  --duration-fast: var(--motion-fast);
  --duration-normal: var(--motion-medium);
  --ease-out: var(--ease-enter);
  --content-max: 1440px;
  --font-sans: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-xs: 0.6875rem;
  --font-sm: 0.8125rem;
  --font-base: 1rem;
  --font-md: 1.125rem;
  --font-lg: clamp(1.5rem, 2.2vw, 2.25rem);
  --font-xl: clamp(2.75rem, 6vw, 6.75rem);
  --tracking-tight: -0.035em;
  --tracking-wide: 0.18em;
  --tracking-brand: 0.52em;
  --shadow-card: 0 18px 50px rgba(0, 0, 0, 0.28);
  --glow-red: 0 0 34px rgba(215, 25, 11, 0.12);
  --portal-glow-soft: 0 0 42px rgba(215, 25, 11, 0.18);
  --portal-glow-strong: 0 0 90px rgba(255, 50, 32, 0.32);
  --portal-door-width: clamp(8.5rem, 16vw, 13.5rem);
  --portal-door-height: clamp(14rem, 32vh, 21rem);
}