:root {
  --bp-mobile: 320px;
  --bp-tablet: 768px;
  --bp-desktop: 1024px;
  --bp-large: 1440px;
  --bp-xlarge: 1920px;

  --color-bg: #0A0A0A;
  --color-bg-elevated: #141414;
  --color-bg-glass: rgba(18, 18, 18, 0.55);
  --color-surface: #161616;
  --color-surface-hover: #1E1E1E;

  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-strong: rgba(255, 255, 255, 0.14);
  --color-border-focus: rgba(225, 29, 42, 0.6);

  --color-primary: #E11D2A;
  --color-primary-hover: #FF2D3A;
  --color-primary-soft: rgba(225, 29, 42, 0.12);
  --color-primary-glow: rgba(225, 29, 42, 0.38);

  --color-text: #FFFFFF;
  --color-text-muted: #A8A8A8;
  --color-text-subtle: #6E6E6E;

  --gradient-primary: linear-gradient(135deg, #E11D2A 0%, #FF4B4B 100%);
  --gradient-primary-soft: linear-gradient(135deg, rgba(225, 29, 42, 0.14) 0%, rgba(255, 75, 75, 0.06) 100%);
  --gradient-text: linear-gradient(180deg, #FFFFFF 0%, #B8B8B8 100%);
  --gradient-accent: linear-gradient(135deg, #FF4B4B 0%, #E11D2A 50%, #8A0F18 100%);
  --gradient-hero-spot: radial-gradient(60% 55% at 80% 10%, rgba(225, 29, 42, 0.25) 0%, transparent 60%);
  --gradient-hero-floor: radial-gradient(70% 60% at 20% 100%, rgba(225, 29, 42, 0.12) 0%, transparent 65%);

  --font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --fs-eyebrow: 0.8125rem;
  --fs-body: 1rem;
  --fs-body-lg: 1.125rem;
  --fs-lead: clamp(1rem, 0.6vw + 0.85rem, 1.1rem);
  --fs-h3: clamp(1.25rem, 1.5vw + 1rem, 1.75rem);
  --fs-h2: clamp(2rem, 3vw + 1rem, 3rem);
  --fs-h1: clamp(2.75rem, 7vw + 1rem, 6.75rem);

  --frame-pad: clamp(10px, 1.4vw, 22px);

  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 5rem;
  --space-4xl: 7rem;
  --space-5xl: 10rem;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-2xl: 40px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 24px 70px rgba(0, 0, 0, 0.55);
  --shadow-inset-top: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  --shadow-primary: 0 18px 50px rgba(225, 29, 42, 0.32);
  --shadow-primary-sm: 0 6px 20px rgba(225, 29, 42, 0.28);

  --blur-xs: 6px;
  --blur-sm: 12px;
  --blur-md: 20px;
  --blur-lg: 32px;

  --ease-apple: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out-quart: cubic-bezier(0.76, 0, 0.24, 1);
  --ease-back: cubic-bezier(0.34, 1.56, 0.64, 1);

  --duration-fast: 180ms;
  --duration-base: 320ms;
  --duration-slow: 700ms;
  --duration-xslow: 1100ms;

  --container-max: 1280px;
  --container-wide: 1440px;
  --container-pad: clamp(1.25rem, 4vw, 2.5rem);

  --header-height: 72px;
  --header-height-scrolled: 64px;

  --z-base: 1;
  --z-raised: 10;
  --z-sticky: 50;
  --z-header: 90;
  --z-overlay: 100;
  --z-modal: 200;
}