/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
    font-size: 14px;
}

/* Container */
.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    min-height: 100vh;
}

/* Header */
.header {
    background: linear-gradient(135deg, #1a365d, #2d5c88);
    color: white;
    text-align: center;
    padding: 40px 20px;
}

.header h1 {
    font-size: 2.2em;
    font-weight: 300;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.header h2 {
    font-size: 1.4em;
    font-weight: 400;
    opacity: 0.9;
    letter-spacing: 2px;
}

/* Content sections */
.company-info,
.purpose,
.article {
    padding: 25px 30px;
    border-bottom: 1px solid #e9ecef;
}

.company-info {
    background-color: #f8f9fa;
    font-style: italic;
}

.article h3 {
    color: #1a365d;
    font-size: 1.3em;
    margin-bottom: 15px;
    font-weight: 600;
    border-left: 4px solid #2d5c88;
    padding-left: 15px;
}

.article h4 {
    color: #34495e;
    font-size: 1.1em;
    margin: 20px 0 10px 0;
    font-weight: 600;
    border-bottom: 2px solid #ecf0f1;
    padding-bottom: 5px;
}

/* Paragraphs */
p {
    margin-bottom: 15px;
    text-align: justify;
    line-height: 1.7;
}

/* Lists */
ul, ol {
    margin: 15px 0;
    padding-left: 30px;
}

li {
    margin-bottom: 8px;
    line-height: 1.6;
}

ul li {
    list-style-type: disc;
}

ol li {
    list-style-type: decimal;
}

/* Links */
a {
    color: #2d5c88;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #1a365d;
    text-decoration: underline;
}

/* Footer */
.footer {
    background-color: #1a365d;
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: auto;
}

.footer p {
    margin: 0;
    font-size: 0.9em;
    opacity: 0.8;
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        margin: 0;
        box-shadow: none;
    }

    .header {
        padding: 30px 15px;
    }

    .header h1 {
        font-size: 1.8em;
    }

    .header h2 {
        font-size: 1.2em;
    }

    .company-info,
    .purpose,
    .article {
        padding: 20px 15px;
    }

    .article h3 {
        font-size: 1.2em;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 13px;
    }

    .header h1 {
        font-size: 1.5em;
    }

    .header h2 {
        font-size: 1.1em;
    }

    .article h3 {
        font-size: 1.1em;
    }
}

/* Print styles */
@media print {
    body {
        background-color: white;
        font-size: 12px;
    }

    .container {
        box-shadow: none;
        max-width: none;
    }

    .header {
        background: white;
        color: black;
        border-bottom: 2px solid black;
    }

    .company-info {
        background: #f5f5f5;
    }

    a {
        color: black;
        text-decoration: underline;
    }

    .footer {
        background: white;
        color: black;
        border-top: 1px solid black;
    }
}