:root {
  --font-family: "Inter", sans-serif;
  --font-size-base: 19.7px;
  --line-height-base: 1.82;

  --max-w: 1260px;
  --space-x: 1.46rem;
  --space-y: 1.5rem;
  --gap: 1.42rem;

  --radius-xl: 1.09rem;
  --radius-lg: 0.91rem;
  --radius-md: 0.46rem;
  --radius-sm: 0.26rem;

  --shadow-sm: 0 1px 4px rgba(0,0,0,0.11);
  --shadow-md: 0 12px 14px rgba(0,0,0,0.14);
  --shadow-lg: 0 20px 48px rgba(0,0,0,0.18);

  --overlay: rgba(0, 0, 0, 0.65);
  --anim-duration: 440ms;
  --anim-ease: cubic-bezier(0.22,1,0.36,1);
  --random-number: 1;

  --brand: #0066cc;
  --brand-contrast: #ffffff;
  --accent: #00a8ff;
  --accent-contrast: #001933;

  --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: #2d3748;

  --surface-light: #2d3748;
  --fg-on-surface-light: #f7fafc;
  --border-on-surface-light: #4a5568;

  --bg-primary: #0066cc;
  --fg-on-primary: #ffffff;
  --bg-primary-hover: #0052a3;
  --ring: #00a8ff;

  --bg-accent: rgba(0, 168, 255, 0.12);
  --fg-on-accent: #ffffff;
  --bg-accent-hover: #0097e6;

  --link: #00a8ff;
  --link-hover: #4dc3ff;

  --gradient-hero: linear-gradient(135deg, #0f1419 0%, #1a202c 50%, #0066cc 100%);
  --gradient-accent: linear-gradient(90deg, #0066cc 0%, #00a8ff 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;}