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

        body {
            font-family: Ubuntu, Arial, sans-serif;
            line-height: 1.6;
            color: #353535;
            background-color: #f5f5f5;
        }

        header {
            background-color: #fff;
            border-bottom: 1px solid rgba(163, 163, 163, 0.1);
            padding: 20px 0;
        }

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

        .site-title {
            font-size: 28px;
            font-weight: 500;
            color: #009e5c;
            text-decoration: none;
        }

        nav {
            margin-top: 15px;
        }

        nav ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 25px;
        }

        nav a {
            color: #353535;
            text-decoration: none;
            font-size: 15px;
            transition: color 0.3s;
        }

        nav a:hover {
            color: #009e5c;
        }

        main {
            max-width: 1200px;
            margin: 40px auto;
            padding: 0 20px;
        }

        .content-wrapper {
            background-color: #fff;
            padding: 40px;
            border-radius: 3px;
            box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.05);
        }

        h1 {
            font-size: 36px;
            line-height: 1.36;
            margin-bottom: 30px;
            color: #353535;
            font-weight: 500;
        }

        h2 {
            font-size: 28px;
            line-height: 1.36;
            margin: 30px 0 20px;
            color: #353535;
            font-weight: 500;
        }

        h3 {
            font-size: 22px;
            line-height: 1.36;
            margin: 25px 0 15px;
            color: #353535;
            font-weight: 500;
        }

        article p {
            margin-bottom: 20px;
            font-size: 16px;
        }

        article a {
            color: #009e5c;
            text-decoration: none;
            border-bottom: 1px solid rgba(0, 158, 92, 0.3);
            transition: all 0.3s;
        }

        article a:hover {
            color: #00753f;
            border-bottom-color: #00753f;
        }

        .transition-section {
            margin: 40px 0;
            padding: 30px 0;
            border-top: 1px solid rgba(53, 53, 53, 0.15);
        }

        .transition-section p {
            font-size: 16px;
            margin-bottom: 20px;
        }

        .links-section {
            margin-top: 40px;
            padding: 35px;
            background: rgba(0, 158, 92, 0.04);
            border-radius: 3px;
            border: 1px solid rgba(53, 53, 53, 0.15);
        }

        .links-section h3 {
            color: #009e5c;
            margin-top: 0;
            margin-bottom: 15px;
            font-size: 20px;
        }

        .links-section ul {
            list-style: none;
            column-count: 2;
            column-gap: 30px;
            margin-bottom: 30px;
        }

        .links-section ul:last-child {
            margin-bottom: 0;
        }

        .links-section li {
            margin-bottom: 12px;
            break-inside: avoid;
        }

        .links-section a {
            color: #353535;
            text-decoration: none;
            font-size: 15px;
            transition: color 0.3s;
            display: inline-block;
            padding: 2px 0;
        }

        .links-section a:hover {
            color: #009e5c;
        }

        footer {
            background-color: #000;
            color: #a0a0a0;
            padding: 40px 0 20px;
            margin-top: 60px;
        }

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

        .footer-container p {
            font-size: 14px;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            nav ul {
                flex-direction: column;
                gap: 15px;
            }

            .content-wrapper {
                padding: 25px;
            }

            h1 {
                font-size: 28px;
            }

            h2 {
                font-size: 24px;
            }

            h3 {
                font-size: 20px;
            }

            .links-section {
                padding: 25px;
            }

            .links-section ul {
                column-count: 1;
            }
        }

        @media (max-width: 480px) {
            .header-container,
            main,
            .footer-container {
                padding: 0 15px;
            }

            .content-wrapper {
                padding: 20px;
            }

            h1 {
                font-size: 24px;
            }

            .site-title {
                font-size: 24px;
            }
        }