:root {
  --font-family: "Fira Sans", sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.6;

  --max-w: 1200px;
  --space-x: 2rem;
  --space-y: 1.25rem;
  --gap: 1.5rem;

  --radius-xl: 24px;
  --radius-lg: 16px;
  --radius-md: 8px;
  --radius-sm: 4px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);

  --overlay: rgba(0, 0, 0, 0.5);
  --anim-duration: 0.3s;
  --anim-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --random-number: 2;

  --brand: #000000;
  --brand-contrast: #ffffff;
  --accent: #dc2626;
  --accent-contrast: #ffffff;

  --neutral-0: #ffffff;
  --neutral-100: #f5f5f5;
  --neutral-300: #d4d4d4;
  --neutral-600: #525252;
  --neutral-800: #262626;
  --neutral-900: #0a0a0a;

  --bg-page: #ffffff;
  --fg-on-page: #0a0a0a;

  --bg-alt: #fafafa;
  --fg-on-alt: #262626;

  --surface-1: #ffffff;
  --surface-2: #f5f5f5;
  --fg-on-surface: #0a0a0a;
  --border-on-surface: #e5e5e5;

  --surface-light: rgba(255, 255, 255, 0.95);
  --fg-on-surface-light: #262626;
  --border-on-surface-light: rgba(229, 229, 229, 0.8);

  --bg-primary: #0a0a0a;
  --fg-on-primary: #ffffff;
  --bg-primary-hover: #262626;
  --ring: rgba(0, 0, 0, 0.1);

  --bg-accent: rgba(220, 38, 38, 0.1);
  --fg-on-accent: #dc2626;
  --bg-accent-hover: #b91c1c;

  --link: #000000;
  --link-hover: #dc2626;

  --gradient-hero: linear-gradient(to bottom, rgba(0,0,0,0.7), rgba(0,0,0,0.3));
  --gradient-accent: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);

  --btn-ghost-bg: transparent;
  --btn-ghost-bg-hover: rgba(255,255,255,0.06);
  --chip-bg: rgba(255,255,255,0.08);
  --input-placeholder: rgba(255,255,255,0.55);
}
body{margin:0;padding:0;font-family:var(--font-family);box-sizing: border-box;}
*{box-sizing:border-box;}