:root {
  --font-family: "Roboto", sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.75;

  --max-w: 1080px;
  --space-x: 1.38rem;
  --space-y: 1.5rem;
  --gap: 0.8rem;

  --radius-xl: 1.34rem;
  --radius-lg: 0.97rem;
  --radius-md: 0.7rem;
  --radius-sm: 0.35rem;

  --shadow-sm: 0 1px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 5px 10px rgba(0,0,0,0.06);
  --shadow-lg: 0 14px 30px rgba(0,0,0,0.08);

  --overlay: rgba(0, 0, 0, 0.4);
  --anim-duration: 630ms;
  --anim-ease: ease;
  --random-number: 1;

  --brand: #0066cc;
  --brand-contrast: #ffffff;
  --accent: #00a8a8;
  --accent-contrast: #ffffff;

  --neutral-0: #ffffff;
  --neutral-100: #f5f7fa;
  --neutral-300: #d1d9e6;
  --neutral-600: #6b7b9c;
  --neutral-800: #2c3a5a;
  --neutral-900: #0f1a2d;

  --bg-page: #ffffff;
  --fg-on-page: #0f1a2d;

  --bg-alt: #f5f7fa;
  --fg-on-alt: #2c3a5a;

  --surface-1: #ffffff;
  --surface-2: #f5f7fa;
  --fg-on-surface: #0f1a2d;
  --border-on-surface: #d1d9e6;

  --surface-light: #ffffff;
  --fg-on-surface-light: #2c3a5a;
  --border-on-surface-light: #e6ecf2;

  --bg-primary: #0066cc;
  --fg-on-primary: #ffffff;
  --bg-primary-hover: #0055aa;
  --ring: #0066cc;

  --bg-accent: #e6f7f7;
  --fg-on-accent: #003d3d;
  --bg-accent-hover: #008b8b;

  --link: #0066cc;
  --link-hover: #004488;

  --gradient-hero: linear-gradient(135deg, #0066cc 0%, #00a8a8 100%);
  --gradient-accent: linear-gradient(90deg, #e6f7f7 0%, #f0f9ff 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;}