:root {
  --font-family: "Open Sans", sans-serif;
  --font-size-base: 17.9px;
  --line-height-base: 1.36;

  --max-w: 1340px;
  --space-x: 1.63rem;
  --space-y: 1.15rem;
  --gap: 1.08rem;

  --radius-xl: 1.28rem;
  --radius-lg: 0.92rem;
  --radius-md: 0.59rem;
  --radius-sm: 0.26rem;

  --shadow-sm: 0 3px 6px rgba(0,0,0,0.18);
  --shadow-md: 0 8px 22px rgba(0,0,0,0.23);
  --shadow-lg: 0 22px 54px rgba(0,0,0,0.28);

  --overlay: rgba(0, 0, 0, 0.4);
  --anim-duration: 150ms;
  --anim-ease: cubic-bezier(0.2,0.8,0.2,1);
  --random-number: 1;

  --brand: #1a365d;
  --brand-contrast: #ffffff;
  --accent: #3182ce;
  --accent-contrast: #ffffff;

  --neutral-0: #ffffff;
  --neutral-100: #f7fafc;
  --neutral-300: #e2e8f0;
  --neutral-600: #718096;
  --neutral-800: #2d3748;
  --neutral-900: #1a202c;

  --bg-page: #ffffff;
  --fg-on-page: #2d3748;

  --bg-alt: #f7fafc;
  --fg-on-alt: #4a5568;

  --surface-1: #ffffff;
  --surface-2: #f7fafc;
  --fg-on-surface: #2d3748;
  --border-on-surface: #e2e8f0;

  --surface-light: #ffffff;
  --fg-on-surface-light: #4a5568;
  --border-on-surface-light: #e2e8f0;

  --bg-primary: #1a365d;
  --fg-on-primary: #ffffff;
  --bg-primary-hover: #2d4a7a;
  --ring: #3182ce;

  --bg-accent: #ebf8ff;
  --fg-on-accent: #2c5282;
  --bg-accent-hover: #2b6cb0;

  --link: #3182ce;
  --link-hover: #2c5282;

  --gradient-hero: linear-gradient(135deg, #1a365d 0%, #2d4a7a 100%);
  --gradient-accent: linear-gradient(90deg, #3182ce 0%, #63b3ed 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;}