:root {
  --font-family: "Open Sans", sans-serif;
  --font-size-base: 15.5px;
  --line-height-base: 1.83;

  --max-w: 1040px;
  --space-x: 1.04rem;
  --space-y: 1.5rem;
  --gap: 0.92rem;

  --radius-xl: 0.85rem;
  --radius-lg: 0.47rem;
  --radius-md: 0.31rem;
  --radius-sm: 0.2rem;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 20px rgba(0,0,0,0.1);

  --overlay: rgba(0, 0, 0, 0.4);
  --anim-duration: 460ms;
  --anim-ease: cubic-bezier(0.4,0,0.2,1);
  --random-number: 2;

  --brand: #2E7D32;
  --brand-contrast: #FFFFFF;
  --accent: #FF9800;
  --accent-contrast: #212121;

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

  --bg-page: #F9F9F7;
  --fg-on-page: #1B5E20;

  --bg-alt: #E8F5E9;
  --fg-on-alt: #2E7D32;

  --surface-1: #FFFFFF;
  --surface-2: #FAFAFA;
  --fg-on-surface: #1B5E20;
  --border-on-surface: #C8E6C9;

  --surface-light: rgba(255, 255, 255, 0.85);
  --fg-on-surface-light: #2E7D32;
  --border-on-surface-light: rgba(200, 230, 201, 0.7);

  --bg-primary: #388E3C;
  --fg-on-primary: #FFFFFF;
  --bg-primary-hover: #43A047;
  --ring: #81C784;

  --bg-accent: #FFF3E0;
  --fg-on-accent: #5D4037;
  --bg-accent-hover: #FFB74D;

  --link: #1B5E20;
  --link-hover: #4CAF50;

  --gradient-hero: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 50%, #A5D6A7 100%);
  --gradient-accent: linear-gradient(90deg, #FF9800, #FFB74D);

  --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;}