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

        :root {
            --primary: #2d3748;
            --accent: #4a5568;
            --blue: #4299e1;
            --green: #48bb78;
            --white: #ffffff;
            --bg: #f7fafc;
            --border: #e2e8f0;
            --text: #2d3748;
            --text-light: #718096;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
        }

        /* Navigation */
        nav {
            background: var(--white);
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .nav-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .logo-icon {
            font-size: 2rem;
        }

        .nav-links {
            display: flex;
            gap: 2rem;
            list-style: none;
        }

        .nav-links a {
            color: var(--text);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.2s;
        }

        .nav-links a:hover {
            color: var(--blue);
        }

        /* Container */
        .container {
            max-width: 900px;
            margin: 3rem auto;
            padding: 0 2rem;
        }

        /* Content */
        .content {
            background: var(--white);
            border-radius: 12px;
            padding: 3rem;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }

        h1 {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 1rem;
        }

        .subtitle {
            color: var(--text-light);
            font-size: 1.1rem;
            margin-bottom: 3rem;
        }

        h2 {
            font-size: 1.5rem;
            color: var(--primary);
            margin: 2.5rem 0 1rem 0;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--border);
        }

        h3 {
            font-size: 1.2rem;
            color: var(--primary);
            margin: 1.5rem 0 0.75rem 0;
        }

        p {
            margin-bottom: 1rem;
            color: var(--text);
        }

        .info-box {
            background: var(--bg);
            border-left: 4px solid var(--blue);
            border-radius: 8px;
            padding: 1.5rem;
            margin: 2rem 0;
        }

        .info-box strong {
            color: var(--blue);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }

        .contact-item {
            background: var(--bg);
            padding: 1.5rem;
            border-radius: 8px;
            display: flex;
            align-items: start;
            gap: 1rem;
        }

        .contact-icon {
            font-size: 2rem;
        }

        .contact-info {
            flex: 1;
        }

        .contact-label {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-bottom: 0.25rem;
        }

        .contact-value {
            font-weight: 600;
            color: var(--primary);
        }

        .contact-value a {
            color: var(--blue);
            text-decoration: none;
        }

        .contact-value a:hover {
            text-decoration: underline;
        }

        ul {
            margin: 1rem 0 1rem 2rem;
        }

        li {
            margin-bottom: 0.5rem;
        }

        /* Footer */
        footer {
            background: var(--primary);
            color: var(--white);
            padding: 3rem 2rem;
            margin-top: 4rem;
        }

        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }

        .footer-section h3 {
            color: var(--white);
            margin-bottom: 1rem;
            font-size: 1.1rem;
        }

        .footer-links {
            list-style: none;
            padding: 0;
        }

        .footer-links li {
            margin-bottom: 0.75rem;
        }

        .footer-links a {
            color: rgba(255,255,255,0.8);
            text-decoration: none;
            transition: color 0.2s;
        }

        .footer-links a:hover {
            color: var(--white);
        }

        .footer-bottom {
            max-width: 1400px;
            margin: 2rem auto 0;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            text-align: center;
            color: rgba(255,255,255,0.6);
        }

        /* Responsive */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .container {
                margin: 2rem auto;
                padding: 0 1rem;
            }

            .content {
                padding: 2rem 1.5rem;
            }

            h1 {
                font-size: 2rem;
            }

            .contact-grid {
                grid-template-columns: 1fr;
            }
        }