:root {
  /* Brand */
  --color-brand-primary: #FF3B85;
  --color-brand-primary-light: #FF74A9;
  --color-brand-primary-dark: #E22870;

  --color-accent-default: #2377FF;
  --color-accent-dark: #0A5AD9;

  /* Grayscale */
  --gray-100: #FFFFFF;
  --gray-200: #FAFAFA;
  --gray-300: #F5F5F5;
  --gray-400: #EDEDED;
  --gray-500: #D9D9D9;
  --gray-600: #B8B8B8;
  --gray-700: #888888;
  --gray-800: #555555;
  --gray-900: #222222;

  /* Text */
  --text-primary: #222222;
  --text-secondary: #555555;
  --text-muted: #777777;
  --text-inverse: #FFFFFF;

  /* Surfaces */
  --surface-base: #FFFFFF;
  --surface-subtle: #FAFAFA;
  --surface-hover: #F8F8F8;
  --surface-active: #F1F1F1;

  /* Borders */
  --border-light: #E6E6E6;
  --border-medium: #D0D0D0;
  --border-focus: var(--color-accent-default);

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0,0,0,.06);
  --shadow-sm: 0 2px 6px rgba(0,0,0,.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,.10);
  --shadow-lg: 0 8px 24px rgba(0,0,0,.12);
  --shadow-xl: 0 12px 32px rgba(0,0,0,.14);

  /* Spacing (8pt grid) */
  --space-4: 4px;
  --space-8: 8px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;
  --space-64: 64px;
  --space-96: 96px;
  --space-128: 128px;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Typography */
  --font-headings: "Satoshi", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --fs-h1: 48px;
  --fs-h2: 36px;
  --fs-h3: 28px;
  --fs-h4: 22px;
  --fs-body-lg: 20px;
  --fs-body: 16px;
  --fs-body-sm: 14px;

  --lh-tight: 1.15;
  --lh-normal: 1.6;

  --weight-semibold: 600;
  --weight-bold: 700;

  /* Motion */
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

  /* Z-index */
  --z-header: 100;
  --z-modal: 300;
}