:root {
  --font-family: "Inter", sans-serif;
  --font-size-base: 14.3px;
  --line-height-base: 1.24;

  --max-w: 920px;
  --space-x: 0.64rem;
  --space-y: 0.84rem;
  --gap: 0.57rem;

  --radius-xl: 0.9rem;
  --radius-lg: 0.58rem;
  --radius-md: 0.41rem;
  --radius-sm: 0.18rem;

  --shadow-sm: 0 0px 4px rgba(0,0,0,0.06);
  --shadow-md: 0 2px 14px rgba(0,0,0,0.08);
  --shadow-lg: 0 6px 22px rgba(0,0,0,0.1);

  --overlay: rgba(255, 255, 255, 0.85);
  --anim-duration: 150ms;
  --anim-ease: ease-in-out;
  --random-number: 2;

  --brand: #4A6CF7;
  --brand-contrast: #FFFFFF;
  --accent: #FF7A45;
  --accent-contrast: #FFFFFF;

  --neutral-0: #FFFFFF;
  --neutral-100: #F5F5F5;
  --neutral-300: #D9D9D9;
  --neutral-600: #8C8C8C;
  --neutral-800: #434343;
  --neutral-900: #1F1F1F;

  --bg-page: #FFFFFF;
  --fg-on-page: #1F1F1F;

  --bg-alt: #F9FAFB;
  --fg-on-alt: #434343;

  --surface-1: #FFFFFF;
  --surface-2: #F5F5F5;
  --fg-on-surface: #1F1F1F;
  --border-on-surface: #F0F0F0;

  --surface-light: rgba(255, 255, 255, 0.95);
  --fg-on-surface-light: #434343;
  --border-on-surface-light: rgba(0, 0, 0, 0.06);

  --bg-primary: #4A6CF7;
  --fg-on-primary: #FFFFFF;
  --bg-primary-hover: #597EF7;
  --ring: rgba(74, 108, 247, 0.2);

  --bg-accent: #FFF2E8;
  --fg-on-accent: #D4380D;
  --bg-accent-hover: #FF9C6E;

  --link: #4A6CF7;
  --link-hover: #1D39C4;

  --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-accent: linear-gradient(90deg, #FF7A45 0%, #FFA940 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;}