:root {
  --font-family: "Fira Sans", sans-serif;
  --font-size-base: 18.6px;
  --line-height-base: 1.76;

  --max-w: 1560px;
  --space-x: 1.37rem;
  --space-y: 1.5rem;
  --gap: 2.23rem;

  --radius-xl: 1.14rem;
  --radius-lg: 0.99rem;
  --radius-md: 0.42rem;
  --radius-sm: 0.25rem;

  --shadow-sm: 0 1px 7px rgba(0,0,0,0.08);
  --shadow-md: 0 12px 24px rgba(0,0,0,0.11);
  --shadow-lg: 0 18px 42px rgba(0,0,0,0.13);

  --overlay: rgba(0, 0, 0, 0.5);
  --anim-duration: 500ms;
  --anim-ease: cubic-bezier(0.16,1,0.3,1);
  --random-number: 1;

  --brand: #2A7FFF;
  --brand-contrast: #FFFFFF;
  --accent: #2A7FFF;
  --accent-contrast: #FFFFFF;

  --neutral-0: #FFFFFF;
  --neutral-100: #F5F7FA;
  --neutral-300: #D1D9E6;
  --neutral-600: #6B7B95;
  --neutral-800: #374151;
  --neutral-900: #1F2937;

  --bg-page: #1F2937;
  --fg-on-page: #F5F7FA;

  --bg-alt: #374151;
  --fg-on-alt: #D1D9E6;

  --surface-1: #374151;
  --surface-2: #4B5563;
  --fg-on-surface: #F5F7FA;
  --border-on-surface: #4B5563;

  --surface-light: #F5F7FA;
  --fg-on-surface-light: #1F2937;
  --border-on-surface-light: #D1D9E6;

  --bg-primary: #2A7FFF;
  --fg-on-primary: #FFFFFF;
  --bg-primary-hover: #1A6FE6;
  --ring: #2A7FFF;

  --bg-accent: rgba(42, 127, 255, 0.1);
  --fg-on-accent: #2A7FFF;
  --bg-accent-hover: rgba(42, 127, 255, 0.15);

  --link: #2A7FFF;
  --link-hover: #1A6FE6;

  --gradient-hero: linear-gradient(135deg, #1F2937 0%, #374151 100%);
  --gradient-accent: linear-gradient(90deg, #2A7FFF 0%, #1A6FE6 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;}