:root {
  --font-family: "Lato", sans-serif;
  --font-size-base: 14.1px;
  --line-height-base: 1.3;

  --max-w: 980px;
  --space-x: 0.73rem;
  --space-y: 0.77rem;
  --gap: 0.67rem;

  --radius-xl: 0.76rem;
  --radius-lg: 0.52rem;
  --radius-md: 0.33rem;
  --radius-sm: 0.19rem;

  --shadow-sm: 0 0px 4px rgba(0,0,0,0.04);
  --shadow-md: 0 5px 8px rgba(0,0,0,0.05);
  --shadow-lg: 0 12px 24px rgba(0,0,0,0.07);

  --overlay: rgba(0, 0, 0, 0.5);
  --anim-duration: 110ms;
  --anim-ease: cubic-bezier(0.2,0.8,0.2,1);
  --random-number: 1;

  --brand: #2c3e50;
  --brand-contrast: #ffffff;
  --accent: #e74c3c;
  --accent-contrast: #ffffff;

  --neutral-0: #ffffff;
  --neutral-100: #f8f9fa;
  --neutral-300: #dee2e6;
  --neutral-600: #6c757d;
  --neutral-800: #343a40;
  --neutral-900: #212529;

  --bg-page: #f5f7fa;
  --fg-on-page: #2c3e50;

  --bg-alt: #e9ecef;
  --fg-on-alt: #495057;

  --surface-1: #ffffff;
  --surface-2: #f8f9fa;
  --fg-on-surface: #2c3e50;
  --border-on-surface: #dee2e6;

  --surface-light: #ffffff;
  --fg-on-surface-light: #495057;
  --border-on-surface-light: #e9ecef;

  --bg-primary: #3498db;
  --fg-on-primary: #ffffff;
  --bg-primary-hover: #2980b9;
  --ring: rgba(52, 152, 219, 0.5);

  --bg-accent: #e74c3c;
  --fg-on-accent: #ffffff;
  --bg-accent-hover: #c0392b;

  --link: #3498db;
  --link-hover: #2980b9;

  --gradient-hero: linear-gradient(135deg, #2c3e50 0%, #4a6572 100%);
  --gradient-accent: linear-gradient(90deg, #e74c3c 0%, #c0392b 100%);

  --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;}