/* 전체 레이아웃 및 기본 스타일 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #FFE8A3 0%, #FFD27F 100%);
    min-height: 100vh;
    color: #333;
    line-height: 1.6;
}

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

/* 헤더 스타일 */
.header {
    text-align: center;
    padding: 60px 20px 40px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 40px;
}

.bee-icon {
    font-size: 80px;
    margin-bottom: 20px;
    animation: float 3s ease-in-out infinite;
}

.app-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    animation: float 3s ease-in-out infinite;
    border-radius: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.app-title {
    font-size: 48px;
    color: #FF6B35;
    margin-bottom: 10px;
    font-weight: 700;
}

.app-subtitle {
    font-size: 20px;
    color: #666;
    font-weight: 400;
}

/* 서비스 소개 섹션 */
.service-intro {
    background: white;
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.service-intro h2 {
    text-align: center;
    font-size: 36px;
    color: #FF6B35;
    margin-bottom: 40px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    text-align: center;
    padding: 30px 20px;
    background: #FFF9E6;
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 22px;
    color: #FF6B35;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 16px;
    color: #666;
}

/* 다운로드 섹션 */
.download-section {
    background: white;
    border-radius: 20px;
    padding: 60px 40px;
    margin-bottom: 40px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.download-section h2 {
    font-size: 36px;
    color: #FF6B35;
    margin-bottom: 20px;
}

.download-desc {
    font-size: 18px;
    color: #666;
    margin-bottom: 40px;
    line-height: 1.8;
}

.download-btn {
    display: inline-block;
    transition: transform 0.3s ease;
}

.download-btn:hover {
    transform: scale(1.05);
}

.playstore-badge {
    width: 160px;
    height: auto;
}

/* 사업자 정보 섹션 */
.business-info {
    background: white;
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.business-info h2 {
    text-align: center;
    font-size: 36px;
    color: #FF6B35;
    margin-bottom: 40px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.info-item {
    display: flex;
    justify-content: space-between;
    padding: 15px 20px;
    background: #FFF9E6;
    border-radius: 10px;
    align-items: center;
}

.info-label {
    font-weight: 600;
    color: #666;
}

.info-value {
    color: #333;
}

/* 푸터 */
.footer {
    background: white;
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.footer-links {
    margin-bottom: 20px;
}

.footer-links a {
    color: #FF6B35;
    text-decoration: none;
    font-size: 16px;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 0.7;
}

.divider {
    margin: 0 15px;
    color: #ccc;
}

.copyright {
    color: #666;
    font-size: 14px;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .app-title {
        font-size: 36px;
    }
    
    .app-subtitle {
        font-size: 18px;
    }
    
    .service-intro h2,
    .download-section h2,
    .business-info h2 {
        font-size: 28px;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .info-item {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .playstore-badge {
        width: 140px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }
    
    .header,
    .service-intro,
    .download-section,
    .business-info,
    .footer {
        padding: 20px;
    }
    
    .bee-icon {
        font-size: 60px;
    }
    
    .app-icon {
        width: 60px;
        height: 60px;
    }
    
    .app-title {
        font-size: 28px;
    }
    
    .feature-icon {
        font-size: 36px;
    }
}