:root {
  --color-brand-blue-900: #1e3a8a;
  --color-brand-blue-700: #1e40af;
  --color-brand-blue-500: #3b82f6;
  --color-brand-blue-100: #dbeafe;
  --color-brand-blue-50: #eff6ff;
  --color-brand-orange-600: #ea580c;
  --color-brand-orange-500: #f97316;
  --color-brand-orange-400: #fb923c;
  --color-brand-orange-100: #fed7aa;
  --color-brand-orange-50: #fff7ed;
  --background-announcement: var(--color-brand-blue-900);
  --gradient-announcement: linear-gradient(90deg, #7c3aed 0%, #6366f1 25%, #3b82f6 50%, #ec4899 75%, #f97316 100%);
  --color-surface-default: #ffffff;
  --color-surface-muted: #f9fafb;
  --color-surface-warm: #fef3c7;
  --color-surface-inverse: #1e3a8a;
  --color-text-primary: #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted: #94a3b8;
  --color-text-on-blue: #ffffff;
  --color-text-on-orange: #ffffff;
  --color-text-link: #1e40af;
  --color-text-link-hover: #1e3a8a;
  --color-border-default: #e2e8f0;
  --color-border-strong: #cbd5e1;
  --color-border-focus: #1e40af;
  --color-state-success: #10b981;
  --color-state-success-bg: #d1fae5;
  --color-state-warning: #f59e0b;
  --color-state-warning-bg: #fef3c7;
  --color-state-error: #ef4444;
  --color-state-error-bg: #fee2e2;
  --color-state-info: #3b82f6;
  --color-state-info-bg: #dbeafe;
  --color-state-promo: #f97316;
  --color-state-promo-bg: #fed7aa;
  --color-trust-free-shipping: linear-gradient(90deg, #7c3aed 0%, #3b82f6 100%);
  --color-cta-link-pay: #000000;
  --color-cta-link-stripe: #10b981;
  --font-heading: "Manrope", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  --fs-display-2xl: clamp(2.5rem, 1.5rem + 4vw, 4rem);
  --fs-display-xl: clamp(2rem, 1.2rem + 3vw, 3rem);
  --fs-h1: clamp(1.75rem, 1.1rem + 2vw, 2.5rem);
  --fs-h2: clamp(1.5rem, 1rem + 1.5vw, 2rem);
  --fs-h3: clamp(1.25rem, 1rem + 0.8vw, 1.5rem);
  --fs-h4: 1.125rem;
  --fs-body-lg: 1.125rem;
  --fs-body: 1rem;
  --fs-body-sm: 0.875rem;
  --fs-caption: 0.75rem;
  --lh-tight: 1.1;
  --lh-snug: 1.25;
  --lh-normal: 1.5;
  --lh-relaxed: 1.625;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --space-0: 0;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --gutter-page: clamp(16px, 4vw, 48px);
  --gutter-section: clamp(40px, 7vw, 96px);
  --gutter-grid: clamp(12px, 2vw, 24px);
  --gutter-card: clamp(16px, 2.5vw, 24px);
  --gutter-button: clamp(12px, 1.5vw, 24px);
  --container-max: 1280px;
  --container-narrow: 720px;
  --container-product: 1280px;
  --container-footer: 1280px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-base: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-pill: 9999px;
  --shadow-none: none;
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 6px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px rgba(15, 23, 42, 0.08), 0 4px 6px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px rgba(15, 23, 42, 0.10), 0 10px 10px rgba(15, 23, 42, 0.04);
  --shadow-focus: 0 0 0 3px var(--color-brand-blue-100);
  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 450ms;
  --duration-deliberate: 600ms;
  --ease-default: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}