:root {
  --font-family: "IBM Plex Sans", sans-serif;
  --font-size-base: 14.5px;
  --line-height-base: 1.82;

  --max-w: 900px;
  --space-x: 1.93rem;
  --space-y: 1.5rem;
  --gap: 1.14rem;

  --radius-xl: 1.36rem;
  --radius-lg: 1rem;
  --radius-md: 0.7rem;
  --radius-sm: 0.4rem;

  --shadow-sm: 0 0px 4px rgba(0,0,0,0.06);
  --shadow-md: 0 5px 16px rgba(0,0,0,0.07);
  --shadow-lg: 0 8px 26px rgba(0,0,0,0.09);

  --overlay: rgba(0, 0, 0, 0.5);
  --anim-duration: 440ms;
  --anim-ease: cubic-bezier(0.2,0.8,0.2,1);
  --random-number: 1;

  --brand: #1a365d;
  --brand-contrast: #ffffff;
  --accent: #d4af37;
  --accent-contrast: #000000;

  --neutral-0: #ffffff;
  --neutral-100: #f8f9fa;
  --neutral-300: #dee2e6;
  --neutral-600: #6c757d;
  --neutral-800: #343a40;
  --neutral-900: #212529;

  --bg-page: #0a0e17;
  --fg-on-page: #e9ecef;

  --bg-alt: #111827;
  --fg-on-alt: #ced4da;

  --surface-1: #1e293b;
  --surface-2: #2d3748;
  --fg-on-surface: #e2e8f0;
  --border-on-surface: #374151;

  --surface-light: #f1f5f9;
  --fg-on-surface-light: #1e293b;
  --border-on-surface-light: #cbd5e1;

  --bg-primary: #2563eb;
  --fg-on-primary: #ffffff;
  --bg-primary-hover: #1d4ed8;
  --ring: #3b82f6;

  --bg-accent: rgba(212, 175, 55, 0.1);
  --fg-on-accent: #b8941f;
  --bg-accent-hover: #c19b2e;

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

  --gradient-hero: linear-gradient(135deg, #0a0e17 0%, #1e293b 50%, #2d3748 100%);
  --gradient-accent: linear-gradient(90deg, #d4af37 0%, #fbbf24 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;}