:root {
  --font-family: "Roboto", sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.6;

  --max-w: 1200px;
  --space-x: 1.5rem;
  --space-y: 1.25rem;
  --gap: 1rem;

  --radius-xl: 16px;
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-sm: 4px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.2);

  --overlay: rgba(0, 0, 0, 0.7);
  --anim-duration: 0.3s;
  --anim-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --random-number: 1;

  --brand: #0056b3;
  --brand-contrast: #ffffff;
  --accent: #ff6b35;
  --accent-contrast: #ffffff;

  --neutral-0: #ffffff;
  --neutral-100: #f8f9fa;
  --neutral-300: #dee2e6;
  --neutral-600: #6c757d;
  --neutral-800: #343a40;
  --neutral-900: #121416;

  --bg-page: #0a1929;
  --fg-on-page: #e9ecef;

  --bg-alt: #1a2b3e;
  --fg-on-alt: #cbd5e0;

  --surface-1: #152238;
  --surface-2: #1e3654;
  --fg-on-surface: #d1d9e6;
  --border-on-surface: #2a4365;

  --surface-light: #f8fafc;
  --fg-on-surface-light: #1e293b;
  --border-on-surface-light: #cbd5e1;

  --bg-primary: #0056b3;
  --fg-on-primary: #ffffff;
  --bg-primary-hover: #004494;
  --ring: #3b82f6;

  --bg-accent: rgba(255, 107, 53, 0.1);
  --fg-on-accent: #ff6b35;
  --bg-accent-hover: #e55a2a;

  --link: #60a5fa;
  --link-hover: #93c5fd;

  --gradient-hero: linear-gradient(135deg, #0a1929 0%, #152238 50%, #1e3654 100%);
  --gradient-accent: linear-gradient(90deg, #0056b3 0%, #3b82f6 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;}