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

        body {
            font-family: "Open Sans", Helvetica, Arial, sans-serif;
            font-size: 15px;
            line-height: 1.8;
            color: #404040;
            background: #fafafa;
        }

        a {
            color: #ea474b;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        a:hover {
            color: #d13939;
        }

        header {
            background: #252525;
            padding: 20px 0;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 30px;
        }

        .site-title {
            color: #fff;
            font-size: 24px;
            font-weight: 400;
            text-align: center;
        }

        nav {
            background: #333;
            border-bottom: 1px solid #444;
        }

        nav ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            padding: 0;
            margin: 0;
        }

        nav ul li {
            position: relative;
        }

        nav ul li a {
            display: block;
            padding: 15px 20px;
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            transition: background 0.3s ease;
        }

        nav ul li a:hover {
            background: #444;
            color: #fff;
        }

        main {
            background: #fff;
            padding: 60px 0;
            min-height: 400px;
        }

        h1 {
            font-size: 36px;
            line-height: 1.2;
            color: #353535;
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 2px solid #ea474b;
            text-align: center;
        }

        article {
            max-width: 850px;
            margin: 0 auto 40px;
        }

        article h2 {
            font-size: 28px;
            line-height: 1.3;
            color: #353535;
            margin: 30px 0 15px;
        }

        article h3 {
            font-size: 24px;
            line-height: 1.3;
            color: #353535;
            margin: 25px 0 12px;
        }

        article p {
            margin-bottom: 1.5em;
            color: #8c9398;
        }

        .transition-section {
            max-width: 850px;
            margin: 0 auto 40px;
        }

        .transition-section p {
            color: #8c9398;
            margin-bottom: 1.5em;
        }

        .links-section {
            background: #f5f5f5;
            padding: 50px 0;
            border-top: 1px solid #dadada;
            border-bottom: 1px solid #dadada;
        }

        .links-section h3 {
            font-size: 20px;
            color: #353535;
            margin-bottom: 15px;
            font-weight: 600;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px 30px;
            margin-bottom: 30px;
        }

        .links-section ul li {
            padding: 8px 0;
        }

        .links-section ul li:before {
            content: "→ ";
            color: #ea474b;
            margin-right: 5px;
        }

        .links-section a {
            color: #555;
            font-size: 14px;
            line-height: 1.4;
        }

        .links-section a:hover {
            color: #ea474b;
        }

        footer {
            background: #242830;
            color: #fff;
            padding: 30px 0;
            text-align: center;
            font-size: 13px;
        }

        footer a {
            color: #b3b3b3;
        }

        footer a:hover {
            color: #fff;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }

            h1 {
                font-size: 28px;
            }

            article h2 {
                font-size: 24px;
            }

            article h3 {
                font-size: 20px;
            }

            nav ul {
                flex-direction: column;
            }

            nav ul li a {
                padding: 12px 15px;
            }

            .links-section ul {
                grid-template-columns: 1fr;
                gap: 5px;
            }

            main {
                padding: 40px 0;
            }

            .links-section {
                padding: 30px 0;
            }
        }

        @media (max-width: 480px) {
            body {
                font-size: 14px;
            }

            h1 {
                font-size: 24px;
            }

            .site-title {
                font-size: 20px;
            }
        }