:root {
  --font-family: "Inter", sans-serif;
  --font-size-base: 17px;
  --line-height-base: 1.72;

  --max-w: 1360px;
  --space-x: 1.79rem;
  --space-y: 1.5rem;
  --gap: 1.61rem;

  --radius-xl: 1.19rem;
  --radius-lg: 1rem;
  --radius-md: 0.62rem;
  --radius-sm: 0.25rem;

  --shadow-sm: 0 1px 8px rgba(0,0,0,0.13);
  --shadow-md: 0 6px 22px rgba(0,0,0,0.17);
  --shadow-lg: 0 24px 40px rgba(0,0,0,0.21);

  --overlay: rgba(0, 0, 0, 0.45);
  --anim-duration: 400ms;
  --anim-ease: cubic-bezier(0.22,1,0.36,1);
  --random-number: 1;

  --brand: #3B82F6;
  --brand-contrast: #FFFFFF;
  --accent: #F59E0B;
  --accent-contrast: #1F2937;

  --neutral-0: #FFFFFF;
  --neutral-100: #F9FAFB;
  --neutral-300: #D1D5DB;
  --neutral-600: #4B5563;
  --neutral-800: #1F2937;
  --neutral-900: #111827;

  --bg-page: #FFFFFF;
  --fg-on-page: #111827;

  --bg-alt: #F9FAFB;
  --fg-on-alt: #1F2937;

  --surface-1: #FFFFFF;
  --surface-2: #F3F4F6;
  --fg-on-surface: #1F2937;
  --border-on-surface: #E5E7EB;

  --surface-light: #FEF3C7;
  --fg-on-surface-light: #92400E;
  --border-on-surface-light: #FDE68A;

  --bg-primary: #3B82F6;
  --fg-on-primary: #FFFFFF;
  --bg-primary-hover: #2563EB;
  --ring: #93C5FD;

  --bg-accent: #FEF3C7;
  --fg-on-accent: #92400E;
  --bg-accent-hover: #FBBF24;

  --link: #3B82F6;
  --link-hover: #1D4ED8;

  --gradient-hero: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%);
  --gradient-accent: linear-gradient(135deg, #F59E0B 0%, #D97706 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;}