:root {
  --font-family: "IBM Plex Sans", sans-serif;
  --font-size-base: 16.6px;
  --line-height-base: 1.7;

  --max-w: 1540px;
  --space-x: 2.68rem;
  --space-y: 1.5rem;
  --gap: 1.4rem;

  --radius-xl: 1.13rem;
  --radius-lg: 0.74rem;
  --radius-md: 0.49rem;
  --radius-sm: 0.29rem;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.11);
  --shadow-md: 0 10px 18px rgba(0,0,0,0.14);
  --shadow-lg: 0 24px 48px rgba(0,0,0,0.17);

  --overlay: rgba(0, 0, 0, 0.75);
  --anim-duration: 280ms;
  --anim-ease: cubic-bezier(0.4,0,0.2,1);
  --random-number: 2;

  --brand: #FF6B35;
  --brand-contrast: #FFFFFF;
  --accent: #FF6B35;
  --accent-contrast: #FFFFFF;

  --neutral-0: #FFFFFF;
  --neutral-100: #F5F5F5;
  --neutral-300: #D4D4D4;
  --neutral-600: #737373;
  --neutral-800: #262626;
  --neutral-900: #0A0A0A;

  --bg-page: #0A0A0A;
  --fg-on-page: #F5F5F5;

  --bg-alt: #1A1A1A;
  --fg-on-alt: #D4D4D4;

  --surface-1: #1A1A1A;
  --surface-2: #262626;
  --fg-on-surface: #F5F5F5;
  --border-on-surface: #333333;

  --surface-light: #262626;
  --fg-on-surface-light: #F5F5F5;
  --border-on-surface-light: #404040;

  --bg-primary: #FF6B35;
  --fg-on-primary: #FFFFFF;
  --bg-primary-hover: #FF8B5C;
  --ring: #FF6B35;

  --bg-accent: rgba(255, 107, 53, 0.1);
  --fg-on-accent: #FF6B35;
  --bg-accent-hover: #FF8B5C;

  --link: #FF8B5C;
  --link-hover: #FFA47C;

  --gradient-hero: linear-gradient(135deg, #0A0A0A 0%, #1A1A1A 50%, rgba(255, 107, 53, 0.15) 100%);
  --gradient-accent: linear-gradient(90deg, #FF6B35 0%, #FF8B5C 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;}