*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        :root {
            --blue: #1a5cff;
            --blue-mid: #0a3bcc;
            --blue-glow: rgba(26, 92, 255, 0.35);
            --blue-faint: rgba(26, 92, 255, 0.08);
            --bg: #030308;
            --bg2: #06060f;
            --white: #eef0ff;
            --grey: #4a5068;
            --grey-light: #8892b0;
            --border: rgba(26, 92, 255, 0.18);
            --page-gutter: clamp(1.25rem, 3vw, 3rem);
            --section-space: clamp(4.5rem, 8vw, 8rem);
            --content-max: 1200px;
            --content-max-wide: 1400px;
            --section-header-gap: clamp(1rem, 2vw, 1.5rem);
            --section-header-space: clamp(2rem, 4vw, 4rem);
            --card-gap: clamp(0.9rem, 1.8vw, 1.25rem);
            --card-padding: clamp(1.1rem, 2vw, 1.5rem);
            --card-padding-lg: clamp(1.5rem, 2.8vw, 2.5rem);
            --cta-pad-y: 0.8rem;
            --cta-pad-x: 1.8rem;
            --cta-gap: 0.75rem;
        }

        @media (max-width: 900px) {
            :root {
                --section-space: clamp(4rem, 11vw, 6rem);
                --section-header-space: clamp(1.8rem, 5vw, 3rem);
                --card-padding-lg: clamp(1.25rem, 3.4vw, 2rem);
            }
        }

        @media (max-width: 540px) {
            :root {
                --page-gutter: 1rem;
                --section-space: clamp(3.4rem, 13vw, 4.5rem);
                --section-header-gap: 0.85rem;
                --section-header-space: 1.75rem;
                --card-gap: 0.8rem;
                --card-padding: 1rem;
                --card-padding-lg: 1.2rem;
                --cta-pad-y: 0.85rem;
                --cta-pad-x: 1.1rem;
                --cta-gap: 0.55rem;
            }
        }