.cu-section {
            padding: 70px 0;
            background: #f5f5f5;
        }

        .cu-box {
            background: #fff;
            border-radius: 14px;
            padding: 40px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.08);
            height: 100%;
        }

        .cu-title {
            font-size: 38px;
            font-weight: 700;
            margin-bottom: 15px;
            color: #111;
        }

        .cu-text {
            color: #666;
            margin-bottom: 25px;
        }

        .cu-input {
            height: 52px;
            border-radius: 10px;
            border: 1px solid #ddd;
            padding: 10px 15px;
            width: 100%;
        }

        .cu-textarea {
            height: 140px;
            border-radius: 10px;
            border: 1px solid #ddd;
            padding: 15px;
            width: 100%;
            resize: none;
        }

        .cu-btn {
            background: #000;
            color: #fff;
            border: none;
            padding: 12px 35px;
            border-radius: 10px;
            transition: 0.3s;
        }

        .cu-btn:hover {
            background: #333;
        }

        .cu-info-title {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 25px;
        }

        .cu-info-item {
            margin-bottom: 20px;
        }

        .cu-info-item h5 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 5px;
        }

        .cu-info-item p {
            margin: 0;
            color: #666;
        }

        @media (max-width: 768px) {

            .cu-section {
                padding: 40px 15px;
            }

            .cu-box {
                padding: 25px;
            }

            .cu-title {
                font-size: 28px;
                text-align: center;
            }

            .cu-text {
                text-align: center;
            }

            .cu-btn {
                width: 100%;
            }

            .cu-info-title {
                text-align: center;
                margin-top: 10px;
            }

            .cu-info-item {
                text-align: center;
            }
        }