:root {
  --font-family: "Roboto", sans-serif;
  --font-size-base: 17.1px;
  --line-height-base: 1.83;

  --max-w: 840px;
  --space-x: 1.53rem;
  --space-y: 1.5rem;
  --gap: 0.92rem;

  --radius-xl: 0.84rem;
  --radius-lg: 0.6rem;
  --radius-md: 0.37rem;
  --radius-sm: 0.18rem;

  --shadow-sm: 0 0px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 2px 16px rgba(0,0,0,0.05);
  --shadow-lg: 0 12px 18px rgba(0,0,0,0.07);

  --overlay: rgba(0, 0, 0, 0.45);
  --anim-duration: 330ms;
  --anim-ease: cubic-bezier(0.2,0.8,0.2,1);
  --random-number: 2;

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

  --neutral-0: #ffffff;
  --neutral-100: #f5f7fa;
  --neutral-300: #d1d9e6;
  --neutral-600: #6b7b95;
  --neutral-800: #2c3e50;
  --neutral-900: #1a2530;

  --bg-page: #ffffff;
  --fg-on-page: #1a2530;

  --bg-alt: #f8fafc;
  --fg-on-alt: #2c3e50;

  --surface-1: #ffffff;
  --surface-2: #f5f7fa;
  --fg-on-surface: #2c3e50;
  --border-on-surface: #e1e8f0;

  --surface-light: #ffffff;
  --fg-on-surface-light: #1a2530;
  --border-on-surface-light: #d1d9e6;

  --bg-primary: #0066cc;
  --fg-on-primary: #ffffff;
  --bg-primary-hover: #0052a3;
  --ring: #0066cc;

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

  --link: #0066cc;
  --link-hover: #004d99;

  --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(255,255,255,0.08);
  --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;}