* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --bg-color: #f7faf7;      /* Clean off-white green */
            --primary-color: #1b4332; /* Deep organic green */
            --accent-color: #52b788;  /* Vibrant growth green */
            --text-main: #2d3748;      /* Dark gray for readability */
            --text-muted: #718096;    /* Soft gray for micro-copy */
            --font-family: 'Plus Jakarta Sans', sans-serif;
        }



        /* Container Styling */
        .impact-section {
            background-color: var(--bg-color);
            padding: 80px 24px;
            text-align: center;
        }
        .impact-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        /* Headings */
        .impact-subheading {
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent-color);
            font-weight: 700;
            margin-bottom: 12px;
        }
        .impact-heading {
            font-size: 36px;
            color: var(--primary-color);
            font-weight: 800;
            margin-bottom: 60px;
            line-height: 1.3;
        }

        /* Grid Layout (Desktop Default) */
        .impact-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }

        /* Cards styling */
        .impact-card {
            background: #ffffff;
            padding: 40px 24px;
            border-radius: 16px;
            box-shadow: 0 4px 20px rgba(27, 67, 50, 0.04);
            border: 1px solid rgba(82, 183, 136, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .impact-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(27, 67, 50, 0.08);
        }

        /* Numbers and Text */
        .impact-number-wrapper {
            font-size: 2.5rem;
            line-height: 1.1;
            font-weight: 800;
            color: var(--primary-color);
            margin-bottom: 12px;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        
        .impact-label {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .impact-description {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .impact-grid {
                grid-template-columns: repeat(2, 1fr); /* 2x2 grid on tablets */
            }
            .impact-heading {
                font-size: 32px;
            }
        }

        @media (max-width: 600px) {
            .impact-section {
                padding: 60px 16px;
            }
            .impact-grid {
                grid-template-columns: 1fr; /* 1 column on mobile phones */
                gap: 24px;
            }
            .impact-heading {
                font-size: 26px;
                margin-bottom: 40px;
            }
            .impact-card {
                padding: 32px 20px;
            }
        }