:root {
  --font-family: "IBM Plex Sans", sans-serif;
  --font-size-base: 17.9px;
  --line-height-base: 1.42;

  --max-w: 1060px;
  --space-x: 1.79rem;
  --space-y: 1.5rem;
  --gap: 1.38rem;

  --radius-xl: 1.33rem;
  --radius-lg: 0.88rem;
  --radius-md: 0.5rem;
  --radius-sm: 0.3rem;

  --shadow-sm: 0 3px 7px rgba(0,0,0,0.15);
  --shadow-md: 0 12px 30px rgba(0,0,0,0.19);
  --shadow-lg: 0 26px 40px rgba(0,0,0,0.23);

  --overlay: rgba(0,0,0,0.6);
  --anim-duration: 110ms;
  --anim-ease: ease-in-out;
  --random-number: 1;

  --brand: #d32f2f;
  --brand-contrast: #ffffff;
  --accent: #ff6f00;
  --accent-contrast: #ffffff;

  --neutral-0: #ffffff;
  --neutral-100: #f5f5f5;
  --neutral-300: #bdbdbd;
  --neutral-600: #757575;
  --neutral-800: #424242;
  --neutral-900: #212121;

  --bg-page: #fafafa;
  --fg-on-page: #212121;

  --bg-alt: #f0f0f0;
  --fg-on-alt: #333333;

  --surface-1: #ffffff;
  --surface-2: #f9f9f9;
  --fg-on-surface: #212121;
  --border-on-surface: #e0e0e0;

  --surface-light: #ffffff;
  --fg-on-surface-light: #333333;
  --border-on-surface-light: #e0e0e0;

  --bg-primary: #d32f2f;
  --fg-on-primary: #ffffff;
  --bg-primary-hover: #b71c1c;
  --ring: #d32f2f;

  --bg-accent: #ff6f00;
  --fg-on-accent: #ffffff;
  --bg-accent-hover: #e65100;

  --link: #d32f2f;
  --link-hover: #b71c1c;

  --gradient-hero: linear-gradient(135deg, #1a1a1a 0%, #d32f2f 100%);
  --gradient-accent: linear-gradient(135deg, #ff6f00 0%, #d32f2f 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;}