:root {
  --font-family: "Lato", sans-serif;
  --font-size-base: 16.2px;
  --line-height-base: 1.75;

  --max-w: 1440px;
  --space-x: 2.55rem;
  --space-y: 1.5rem;
  --gap: 2.18rem;

  --radius-xl: 1.19rem;
  --radius-lg: 1rem;
  --radius-md: 0.54rem;
  --radius-sm: 0.26rem;

  --shadow-sm: 0 1px 4px rgba(0,0,0,0.14);
  --shadow-md: 0 6px 26px rgba(0,0,0,0.18);
  --shadow-lg: 0 24px 40px rgba(0,0,0,0.22);

  --overlay: rgba(0, 0, 0, 0.5);
  --anim-duration: 500ms;
  --anim-ease: ease-in-out;
  --random-number: 2;

  --brand: #1a365d;
  --brand-contrast: #ffffff;
  --accent: #dc2626;
  --accent-contrast: #ffffff;

  --neutral-0: #ffffff;
  --neutral-100: #f3f4f6;
  --neutral-300: #d1d5db;
  --neutral-600: #4b5563;
  --neutral-800: #1f2937;
  --neutral-900: #111827;

  --bg-page: #ffffff;
  --fg-on-page: #1f2937;

  --bg-alt: #f8fafc;
  --fg-on-alt: #1e293b;

  --surface-1: #ffffff;
  --surface-2: #f9fafb;
  --fg-on-surface: #111827;
  --border-on-surface: #e5e7eb;

  --surface-light: #fef2f2;
  --fg-on-surface-light: #7f1d1d;
  --border-on-surface-light: #fecaca;

  --bg-primary: #1a365d;
  --fg-on-primary: #ffffff;
  --bg-primary-hover: #2d4a7a;
  --ring: #3b82f6;

  --bg-accent: #fee2e2;
  --fg-on-accent: #7f1d1d;
  --bg-accent-hover: #b91c1c;

  --link: #2563eb;
  --link-hover: #1d4ed8;

  --gradient-hero: linear-gradient(135deg, #1a365d 0%, #2c5282 100%);
  --gradient-accent: linear-gradient(90deg, #dc2626 0%, #ef4444 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;}