.concept-section {
    padding: 4rem 0;
}

.concept-section h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.concept-section p {
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.process-model {
    background-color: #f8f9fa;
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.process-step {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.process-step h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.process-step ul {
    margin-bottom: 1rem;
}

.process-step li {
    margin-bottom: 0.5rem;
}

.process-step .output {
    background-color: #e9ecef;
    padding: 1rem;
    border-radius: 4px;
    margin-top: 1rem;
}