:root {
  --font-family: "Rubik", sans-serif;
  --font-size-base: 18.2px;
  --line-height-base: 1.84;

  --max-w: 1640px;
  --space-x: 2.14rem;
  --space-y: 1.5rem;
  --gap: 2.26rem;

  --radius-xl: 1.32rem;
  --radius-lg: 0.93rem;
  --radius-md: 0.53rem;
  --radius-sm: 0.33rem;

  --shadow-sm: 0 2px 7px rgba(0,0,0,0.18);
  --shadow-md: 0 12px 20px rgba(0,0,0,0.23);
  --shadow-lg: 0 18px 52px rgba(0,0,0,0.29);

  --overlay: rgba(0,0,0,0.5);
  --anim-duration: 430ms;
  --anim-ease: cubic-bezier(0.4,0,0.2,1);
  --random-number: 1;

  --brand: #FF5E00;
  --brand-contrast: #FFFFFF;
  --accent: #00A8FF;
  --accent-contrast: #FFFFFF;

  --neutral-0: #FFFFFF;
  --neutral-100: #F5F7FA;
  --neutral-300: #D1D9E6;
  --neutral-600: #6C7A95;
  --neutral-800: #2D3748;
  --neutral-900: #1A202C;

  --bg-page: #0F1419;
  --fg-on-page: #E2E8F0;

  --bg-alt: #1A202C;
  --fg-on-alt: #CBD5E0;

  --surface-1: #1E2532;
  --surface-2: #252E3D;
  --fg-on-surface: #E2E8F0;
  --border-on-surface: #374151;

  --surface-light: #2D3748;
  --fg-on-surface-light: #F7FAFC;
  --border-on-surface-light: #4A5568;

  --bg-primary: #FF5E00;
  --fg-on-primary: #FFFFFF;
  --bg-primary-hover: #E65500;
  --ring: #FF5E00;

  --bg-accent: #00A8FF;
  --fg-on-accent: #FFFFFF;
  --bg-accent-hover: #0091D9;

  --link: #00A8FF;
  --link-hover: #4DC3FF;

  --gradient-hero: linear-gradient(135deg, #0F1419 0%, #1A202C 50%, #252E3D 100%);
  --gradient-accent: linear-gradient(90deg, #FF5E00 0%, #FF8C42 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;}