:root {
    /* Colors */
    --color-accent: #68B42D;
    --color-accent-dark: #528C23;
    --color-heading: #000000;
    --color-text: #000000;
    --color-muted: #F5F5F5;
    --color-bg: #ffffff;
    --color-white: #ffffff;
    --color-border: #666666;
    --color-white-85: rgba(255, 255, 255, 0.85);
    --color-white-75: rgba(255, 255, 255, 0.75);
    --color-white-45: rgba(255, 255, 255, 0.45);
    --color-white-35: rgba(255, 255, 255, 0.35);
    --color-white-25: rgba(255, 255, 255, 0.25);
    --color-black-66: rgba(0, 0, 0, 0.66);
    --color-black-74: rgba(0, 0, 0, 0.74);
    --color-black-08: rgba(0, 0, 0, 0.08);
    --color-overlay-dark-15: rgba(13, 13, 13, 0.15);
    --color-overlay-dark-25: rgba(13, 13, 13, 0.25);
    --color-overlay-dark-85: rgba(8, 8, 8, 0.85);
    --color-overlay-dark-78: rgba(8, 8, 8, 0.78);
    --color-overlay-dark-48: rgba(8, 8, 8, 0.48);
    --color-overlay-dark-50: rgba(36, 34, 37, 0.5);

    --color-background: var(--color-bg);
    --color-background-gray: var(--color-muted);
    --color-text-inverse: var(--color-white);
    --color-primary: var(--color-accent);

    /* Typography */
    --font-family-primary: "Source Sans 3", Arial, sans-serif;
    --font-family-display: "Source Sans 3", Arial, sans-serif;
    --font-size-2xs: 0.7rem;
    --font-size-xs: 0.76rem;
    --font-size-sm: 0.84rem;
    --font-size-md: 0.9rem;
    --font-size-body: 0.95rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-h1: clamp(2rem, 8vw, 100px);
    --font-size-h2: clamp(1.6rem, 3vw, 48px);
    --font-size-h3: clamp(1.35rem, 2vw, 32px);
    --font-size-h4: 1.2rem;
    --font-size-h5: 1.05rem;
    --font-size-h6: 0.95rem;
    --font-size-display: clamp(2.4rem, 7vw, 5.5rem);
    --font-size-display-sm: clamp(2rem, 5.5vw, 4rem);
    --font-size-display-lg: clamp(2.8rem, 8.5vw, 6rem);
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    --line-height-none: 1;
    --line-height-tight: 1.2;
    --line-height-snug: 1.35;
    --line-height-normal: 1.55;
    --line-height-relaxed: 1.7;
    --letter-spacing-tight: -0.01em;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-2-5: 0.625rem;
    --spacing-3: 0.75rem;
    --spacing-3-5: 0.875rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-5-5: 1.375rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-10-5: 2.625rem;
    --spacing-12: 3rem;
    --spacing-section: clamp(56px, 8vw, 88px);
    --spacing-section-extra-small: clamp(22px, 2vw, 28px);
    --spacing-section-sm: clamp(46px, 7vw, 60px);
    --spacing-section-lg: clamp(64px, 10vw, 112px);

    /* Container */
    --container-max: 1560px;
    --container-pad: 20px;
    --container-padding: var(--container-pad);
    --container-xs: 480px;
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;

    /* Radius */
    --radius-sm: 0;
    --radius-md: 0;
    --radius-lg: 0;
    --radius-base: var(--radius-md);

    /* Shadows */
    --shadow-sm: 0 8px 24px rgba(15, 15, 15, 0.08);
    --shadow-md: 0 16px 40px rgba(15, 15, 15, 0.16);
    --shadow-header-nav: 0 16px 30px var(--color-black-08);

    /* Motion */
    --transition-fast: 220ms ease;
    --transition-base: 320ms ease;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));

    /* Z-index */
    --z-header: 1000;
    --z-skip-link: 1001;

    /* Breakpoints */
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 992px;
    --breakpoint-xl: 1024px;
    --breakpoint-2xl: 1280px;

    /* legacy, do usuniecia */
    --primary: var(--color-accent);
    --primary-dark: var(--color-accent-dark);
    --heading: var(--color-heading);
    --text: var(--color-text);
}