:root {
  --font-family: "IBM Plex Sans", sans-serif;
  --font-size-base: 14.7px;
  --line-height-base: 2.02;

  --max-w: 1100px;
  --space-x: 1.97rem;
  --space-y: 1.5rem;
  --gap: 1.19rem;

  --radius-xl: 1.27rem;
  --radius-lg: 1rem;
  --radius-md: 0.62rem;
  --radius-sm: 0.4rem;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 6px 16px rgba(0,0,0,0.07);
  --shadow-lg: 0 10px 32px rgba(0,0,0,0.09);

  --overlay: rgba(0, 0, 0, 0.65);
  --anim-duration: 530ms;
  --anim-ease: cubic-bezier(0.16,1,0.3,1);
  --random-number: 1;

  --brand: #1a1a1a;
  --brand-contrast: #ffffff;
  --accent: #f97316;
  --accent-contrast: #ffffff;

  --neutral-0: #ffffff;
  --neutral-100: #f5f5f5;
  --neutral-300: #d4d4d4;
  --neutral-600: #525252;
  --neutral-800: #262626;
  --neutral-900: #171717;

  --bg-page: #171717;
  --fg-on-page: #f5f5f5;

  --bg-alt: #262626;
  --fg-on-alt: #e5e5e5;

  --surface-1: #262626;
  --surface-2: #404040;
  --fg-on-surface: #f5f5f5;
  --border-on-surface: #404040;

  --surface-light: #ffffff;
  --fg-on-surface-light: #171717;
  --border-on-surface-light: #d4d4d4;

  --bg-primary: #f97316;
  --fg-on-primary: #ffffff;
  --bg-primary-hover: #ea580c;
  --ring: #f97316;

  --bg-accent: #f97316;
  --fg-on-accent: #ffffff;
  --bg-accent-hover: #ea580c;

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

  --gradient-hero: linear-gradient(135deg, #262626 0%, #171717 100%);
  --gradient-accent: linear-gradient(90deg, #ea580c 0%, #f97316 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;}