.eco-container {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            padding: 0;
            background: transparent;
            margin: 0;
        }

        .eco-wrapper {
            max-width: 1200px;
            margin: 0 auto;
            background: transparent;
            border-radius: 0;
            padding: 40px;
            box-shadow: none;
        }

        .process-flow {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 40px;
            position: relative;
        }

        .process-step {
            position: relative;
            display: flex;
            flex-direction: column;
            align-items: center;
            z-index: 1;
        }

        .step-circle {
            width: 180px;
            height: 180px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.1rem;
            font-weight: 700;
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
            position: relative;
        }

        .step-circle.environment {
            background: linear-gradient(135deg, #2eb5a6 0%, #2eb5a6 100%);
            margin-left: 0;
            z-index: 1;
        }

        .step-circle.recognition {
            background: linear-gradient(135deg, #2eb5a6 0%, #4fba6f 50%, #4fba6f 100%);
            margin-left: -25px;
            z-index: 1;
        }

        .step-circle.validity {
            background: linear-gradient(135deg, #4fba6f 0%, #79c843 50%, #79c843 100%);
            margin-left: -25px;
            z-index: 1;
        }

        .step-circle.engagement {
            background: linear-gradient(135deg, #79c843 0%, #b8d332 50%, #b8d332 100%);
            margin-left: -25px;
            z-index: 1;
        }

        .step-description {
            display: none;
        }

        .content-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-top: 60px;
        }

        .content-section {
            background: #fff;
            padding: 0;
        }

        .section-title {
            font-size: 2rem;
            margin-bottom: 25px;
            font-weight: 600;
            text-align: left;
        }

        .section-title.environment {
            color: #2eb5a6;
        }

        .section-title.recognition {
		color: #b8d332;
        }

        .section-title.validity {
	    color: #4fba6f;
        }

        .section-title.engagement {
		color: #79c843;
        }

        .section-items {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .section-item {
            color: #333;
            font-weight: 500;
            font-size: 1rem;
            padding: 8px 0;
            border-bottom: 1px solid #f0f0f0;
            transition: color 0.3s ease;
        }

        .section-item:hover {
            transform: none;
            box-shadow: none;
        }

        .section-item.environment:hover {
            color: #2eb5a6;
        }

        .section-item.recognition:hover {
            color: #4fba6f;
        }

        .section-item.validity:hover {
            color: #79c843;
        }

        .section-item.engagement:hover {
            color: #b8d332;
        }

        .item-dot {
            display: none;
        }

        .description {
            text-align: center;
            color: #666;
            font-size: 1.1rem;
            line-height: 1.8;
            max-width: 900px;
            margin: 60px auto 0;
            padding-top: 40px;
            border-top: 1px solid #eee;
        }

        @media (max-width: 1024px) {
            .step-circle {
                width: 140px;
                height: 140px;
                font-size: 1.0rem;
                margin-left: -15px !important;
            }
            
            .step-circle.environment {
                margin-left: 0 !important;
            }
            
            .content-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (max-width: 768px) {
            .eco-wrapper {
                padding: 30px 20px;
            }
            
            .process-flow {
                flex-direction: column;
                gap: 15px;
            }
            
            .step-circle {
                width: 120px;
                height: 120px;
                font-size: 0.9rem;
                margin-left: 0 !important;
                margin-top: -30px;
            }
            
            .step-circle.environment {
                margin-top: 0;
            }
            
            .content-grid {
                grid-template-columns: 1fr;
            }
        }