:root {
  --font-family: "IBM Plex Sans", sans-serif;
  --font-size-base: 15.2px;
  --line-height-base: 1.68;

  --max-w: 900px;
  --space-x: 1.5rem;
  --space-y: 1.45rem;
  --gap: 0.89rem;

  --radius-xl: 0.71rem;
  --radius-lg: 0.59rem;
  --radius-md: 0.38rem;
  --radius-sm: 0.26rem;

  --shadow-sm: 0 1px 1px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.11);
  --shadow-lg: 0 10px 26px rgba(0,0,0,0.13);

  --overlay: rgba(0,0,0,0.5);
  --anim-duration: 450ms;
  --anim-ease: cubic-bezier(0.4,0,0.2,1);
  --random-number: 2;

  --brand: #2e7d32;
  --brand-contrast: #ffffff;
  --accent: #e65100;
  --accent-contrast: #1a1a1a;

  --neutral-0: #ffffff;
  --neutral-100: #f5f5f5;
  --neutral-300: #d4d4d4;
  --neutral-600: #737373;
  --neutral-800: #262626;
  --neutral-900: #0a0a0a;

  --bg-page: #fafafa;
  --fg-on-page: #1a1a1a;

  --bg-alt: #e8f5e9;
  --fg-on-alt: #1b5e20;

  --surface-1: #ffffff;
  --surface-2: #f0fdf4;
  --fg-on-surface: #1a1a1a;
  --border-on-surface: #c8e6c9;

  --surface-light: #f9fbe7;
  --fg-on-surface-light: #33691e;
  --border-on-surface-light: #dcedc8;

  --bg-primary: #43a047;
  --fg-on-primary: #ffffff;
  --bg-primary-hover: #388e3c;
  --ring: #66bb6a;

  --bg-accent: #ffb300;
  --fg-on-accent: #1a1a1a;
  --bg-accent-hover: #ff8f00;

  --link: #2e7d32;
  --link-hover: #1b5e20;

  --gradient-hero: linear-gradient(135deg, #1b5e20 0%, #43a047 50%, #a5d6a7 100%);
  --gradient-accent: linear-gradient(135deg, #e65100, #ffb300);

  --btn-ghost-bg: transparent;
  --btn-ghost-bg-hover: rgba(255,255,255,0.06);
  --chip-bg: rgba(255,255,255,0.68);
  --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;}