* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Malgun Gothic', Arial, sans-serif;
    background-color: #f8f9fa;
    line-height: 1.6;
}

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

.company-info {
    background: white;
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 40px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

    .company-info h1 {
        font-size: 28px;
        color: #2c3e50;
        text-align: center;
        margin-bottom: 25px;
        font-weight: bold;
    }

    .company-info p {
        color: #555;
        text-align: justify;
        font-size: 14px;
        line-height: 1.8;
    }

.section-title {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 30px;
    font-weight: bold;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 50px;
}

.card {
    background: white;
    border-radius: 12px;
    padding: 25px 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

    .card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 25px rgba(0,0,0,0.15);
        border-color: #3498db;
    }

.card-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #3498db, #2980b9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    color: white;
    font-size: 24px;
}

.card-title {
    font-size: 16px;
    font-weight: bold;
    color: #2c3e50;
    margin-bottom: 8px;
    line-height: 1.4;
}

.card-subtitle {
    font-size: 12px;
    color: #7f8c8d;
    font-weight: normal;
}

.content-section {
    background: white;
    margin-bottom: 30px;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

    .content-section h2 {
        color: #2c3e50;
        margin-bottom: 25px;
        padding-bottom: 15px;
        border-bottom: 3px solid #3498db;
        font-size: 22px;
    }

    .content-section h3 {
        color: #34495e;
        margin: 25px 0 15px 0;
        font-size: 18px;
    }

    .content-section h4 {
        color: #2c3e50;
        margin: 20px 0 10px 0;
        font-size: 16px;
        font-weight: bold;
    }

    .content-section p {
        margin-bottom: 15px;
        color: #555;
        line-height: 1.8;
        text-align: justify;
    }

    .content-section ul {
        margin: 15px 0;
        padding-left: 25px;
    }

    .content-section li {
        margin-bottom: 8px;
        color: #555;
        line-height: 1.6;
    }

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background-color: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

th, td {
    border: 1px solid #ddd;
    padding: 12px 8px;
    text-align: center;
    vertical-align: middle;
}

th {
    background-color: #34495e;
    color: white;
    font-weight: bold;
}

.category-header {
    background-color: #ecf0f1;
    font-weight: bold;
    color: #2c3e50;
}

.text-left {
    text-align: left;
}

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

.contact-info {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    border-left: 4px solid #3498db;
}

    .contact-info h4 {
        color: #2c3e50;
        margin-bottom: 10px;
    }

    .contact-info p {
        margin: 5px 0;
        color: #555;
    }

.highlight-box {
    background: #e8f4fd;
    border: 1px solid #3498db;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
}

    .highlight-box p {
        margin: 0;
        color: #2c3e50;
        font-weight: 500;
    }

@media (max-width: 768px) {
    .cards-grid {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 0 10px;
    }

    .company-info, .content-section {
        padding: 20px;
    }

        .company-info h1 {
            font-size: 24px;
        }

        .content-section h2 {
            font-size: 20px;
        }
}