:root {
  --font-family: "Inter", sans-serif;
  --font-size-base: 14.8px;
  --line-height-base: 1.47;

  --max-w: 1100px;
  --space-x: 1.01rem;
  --space-y: 1.12rem;
  --gap: 0.75rem;

  --radius-xl: 1.1rem;
  --radius-lg: 0.66rem;
  --radius-md: 0.44rem;
  --radius-sm: 0.21rem;

  --shadow-sm: 0 1px 5px rgba(0,0,0,0.13);
  --shadow-md: 0 4px 18px rgba(0,0,0,0.17);
  --shadow-lg: 0 18px 34px rgba(0,0,0,0.21);

  --overlay: rgba(255, 255, 255, 0.85);
  --anim-duration: 170ms;
  --anim-ease: ease;
  --random-number: 2;

  --brand: #1e40af;
  --brand-contrast: #ffffff;
  --accent: #0ea5e9;
  --accent-contrast: #ffffff;

  --neutral-0: #ffffff;
  --neutral-100: #f8fafc;
  --neutral-300: #cbd5e1;
  --neutral-600: #475569;
  --neutral-800: #1e293b;
  --neutral-900: #0f172a;

  --bg-page: #ffffff;
  --fg-on-page: #0f172a;

  --bg-alt: #f1f5f9;
  --fg-on-alt: #334155;

  --surface-1: #ffffff;
  --surface-2: #f8fafc;
  --fg-on-surface: #1e293b;
  --border-on-surface: #e2e8f0;

  --surface-light: #ffffff;
  --fg-on-surface-light: #475569;
  --border-on-surface-light: #e2e8f0;

  --bg-primary: #1e40af;
  --fg-on-primary: #ffffff;
  --bg-primary-hover: #1d4ed8;
  --ring: #3b82f6;

  --bg-accent: #f0f9ff;
  --fg-on-accent: #0369a1;
  --bg-accent-hover: #38bdf8;

  --link: #1d4ed8;
  --link-hover: #1e40af;

  --gradient-hero: linear-gradient(135deg, #e0f2fe 0%, #f0f9ff 50%, #ffffff 100%);
  --gradient-accent: linear-gradient(90deg, #0ea5e9 0%, #3b82f6 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;}