:root {

  --color-primary: #1E293B;
  --color-on-primary: #FFFFFF;
  --color-secondary: #334155;
  --color-on-secondary: #FFFFFF;
  --color-accent: #DC2626;
  --color-on-accent: #FFFFFF;
  --color-background: #F8FAFC;
  --color-foreground: #0F172A;
  --color-card: #FFFFFF;
  --color-card-foreground: #0F172A;
  --color-muted: #E9EDF1;
  --color-muted-foreground: #475569;
  --color-border: #E2E8F0;

  --color-border-strong: #7B8CA3;
  --color-destructive: #DC2626;
  --color-on-destructive: #FFFFFF;
  --color-ring: #1E293B;

  --color-accent-hover: #B91C1C;
  --color-destructive-surface: #FEF2F2;
  --color-ring-soft: rgba(30, 41, 59, .15);
  --color-destructive-soft: rgba(220, 38, 38, .15);
  --color-scrim: rgba(15, 23, 42, .5);
  --color-compare-diff: #B45309;

  --color-available: #15803D;
  --color-on-order: #B45309;
  --color-unavailable: #64748B;
  --color-promo: #DC2626;
  --color-review: #B45309;

  --font-heading: 'Rubik', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: 'Nunito Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --text-xs: 0.75rem;
  --leading-xs: 1.4;
  --text-sm: 0.875rem;
  --leading-sm: 1.5;
  --text-base: 1rem;
  --leading-base: 1.6;
  --text-lg: 1.125rem;
  --leading-lg: 1.5;
  --text-xl: 1.25rem;
  --leading-xl: 1.4;
  --text-2xl: clamp(1.5rem, 1.2rem + 1vw, 1.75rem);
  --leading-2xl: 1.3;
  --text-3xl: clamp(1.75rem, 1.4rem + 1.6vw, 2.25rem);
  --leading-3xl: 1.2;
  --text-price: clamp(1.5rem, 1.2rem + 1vw, 2rem);
  --leading-price: 1.1;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 999px;

  --shadow-none: none;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, .10);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, .16);

  --container-max: 1280px;
  --gutter-mobile: var(--space-4);
  --gutter-desktop: var(--space-5);

  --bp-mobile: 375px;
  --bp-tablet: 768px;
  --bp-desktop: 1024px;
  --bp-wide: 1440px;

  --dur-fast: 150ms;
  --dur-base: 200ms;
  --dur-slow: 300ms;
  --ease-out: cubic-bezier(.2, .8, .2, 1);
}