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

  --max-w: 1200px;
  --space-x: 1.5rem;
  --space-y: 1.25rem;
  --gap: 1rem;

  --radius-xl: 1.5rem;
  --radius-lg: 1rem;
  --radius-md: 0.75rem;
  --radius-sm: 0.375rem;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.2);

  --overlay: rgba(0, 0, 0, 0.5);
  --anim-duration: 300ms;
  --anim-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --random-number: 2;

  --brand: #E65100;
  --brand-contrast: #FFFFFF;
  --accent: #1565C0;
  --accent-contrast: #FFFFFF;

  --neutral-0: #FFFFFF;
  --neutral-100: #F5F5F5;
  --neutral-300: #E0E0E0;
  --neutral-600: #757575;
  --neutral-800: #424242;
  --neutral-900: #212121;

  --bg-page: #FFFFFF;
  --fg-on-page: #212121;

  --bg-alt: #F5F5F5;
  --fg-on-alt: #424242;

  --surface-1: #FFFFFF;
  --surface-2: #FAFAFA;
  --fg-on-surface: #212121;
  --border-on-surface: #E0E0E0;

  --surface-light: #FFF3E0;
  --fg-on-surface-light: #5D4037;
  --border-on-surface-light: #FFCC80;

  --bg-primary: #E65100;
  --fg-on-primary: #FFFFFF;
  --bg-primary-hover: #F57C00;
  --ring: #FF9800;

  --bg-accent: #E3F2FD;
  --fg-on-accent: #0D47A1;
  --bg-accent-hover: #1976D2;

  --link: #1565C0;
  --link-hover: #0D47A1;

  --gradient-hero: linear-gradient(135deg, #E65100 0%, #FF9800 100%);
  --gradient-accent: linear-gradient(135deg, #1565C0 0%, #42A5F5 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;}