* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3em;
    margin-bottom: 20px;
}

.hero h2 {
    font-size: 1.5em;
    margin-bottom: 40px;
}

.cta-button {
    background: #FF6B6B;
    color: white;
    padding: 15px 40px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 1.2em;
    transition: background 0.3s;
    display: inline-block;
}

.cta-button:hover {
    background: #FF5252;
}

.how-it-works {
    padding: 80px 0;
    background: #f8f9fa;
}

.steps {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-top: 40px;
}

.step {
    text-align: center;
    width: 250px;
    margin: 20px;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2em;
    }
    
    .hero h2 {
        font-size: 1.2em;
    }
    
    .step {
        width: 100%;
        max-width: 300px;
    }
}

/* Testimonials 스타일 */
.testimonials {
    padding: 80px 0;
    background: white;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.testimonial-card {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.quote {
    font-size: 1.1em;
    line-height: 1.6;
    margin-bottom: 20px;
    color: #333;
    font-style: italic;
}

.author {
    font-weight: bold;
    color: #444;
}

.position {
    color: #666;
    font-size: 0.9em;
}

/* FAQ 스타일 */
.faq {
    padding: 80px 0;
    background: #f8f9fa;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.faq-item {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.faq-item h3 {
    color: #333;
    margin-bottom: 15px;
    font-size: 1.2em;
}

.faq-item p {
    color: #666;
    line-height: 1.6;
}

/* 반응형 디자인 보완 */
@media (max-width: 768px) {
    .testimonial-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial-card,
    .faq-item {
        margin: 10px;
    }
}

/* 섹션 제목 스타일 통일 */
section h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #333;
    font-size: 2em;
}