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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            font-size: 1rem;
            line-height: 1.6;
            color: #363757;
            background-color: #ffffff;
            -webkit-font-smoothing: antialiased;
        }

        header {
            background-color: #fff;
            padding: 1.75rem 1.25rem;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .header-container {
            max-width: 75rem;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: #00b577;
            text-decoration: none;
        }

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

        nav a {
            color: #363757;
            text-decoration: none;
            font-size: 0.9375rem;
            transition: color 0.3s;
            position: relative;
        }

        nav a::after {
            content: '';
            display: block;
            width: 0;
            height: 1px;
            background: #00b577;
            position: absolute;
            left: 50%;
            bottom: -4px;
            transition: width 0.3s, left 0.3s;
        }

        nav a:hover {
            color: #00b577;
        }

        nav a:hover::after {
            width: 100%;
            left: 0;
        }

        main {
            max-width: 62.5rem;
            margin: 0 auto;
            padding: 3rem 1.25rem;
        }

        h1 {
            font-size: 3rem;
            line-height: 1.2;
            color: #363757;
            font-weight: 700;
            margin-bottom: 2rem;
            position: relative;
        }

        article {
            background: #fff;
            padding: 2rem 0;
        }

        article h2 {
            font-size: 1.875rem;
            line-height: 1.4;
            color: #363757;
            font-weight: 600;
            margin: 2.5rem 0 1.5rem;
        }

        article h3 {
            font-size: 1.5rem;
            line-height: 1.4;
            color: #363757;
            font-weight: 600;
            margin: 2rem 0 1rem;
        }

        article p {
            font-size: 1.125rem;
            line-height: 1.8;
            color: #363757;
            margin-bottom: 1.5rem;
        }

        article ul, article ol {
            margin: 1.5rem 0 1.5rem 2rem;
        }

        article li {
            font-size: 1.125rem;
            line-height: 1.8;
            color: #363757;
            margin-bottom: 0.75rem;
        }

        article a {
            color: #00b577;
            text-decoration: underline;
        }

        article a:hover {
            text-decoration: none;
        }

        .transition-section {
            background: #f0f2f6;
            padding: 3rem 1.25rem;
            margin: 3rem -1.25rem 0;
            border-radius: 0.625rem;
        }

        .transition-section p {
            font-size: 1.125rem;
            line-height: 1.8;
            color: #363757;
            max-width: 50rem;
            margin: 0 auto 1rem;
        }

        {% if links %}
        .links-section {
            background: #ffffff;
            padding: 4rem 1.25rem;
            margin-top: 3rem;
        }

        .links-section h3 {
            font-size: 1.75rem;
            color: #464cd0;
            font-weight: 600;
            margin-bottom: 2rem;
            text-align: center;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.25rem 2rem;
            max-width: 60rem;
            margin: 0 auto;
        }

        .links-section li {
            margin: 0;
        }

        .links-section a {
            color: #363757;
            text-decoration: none;
            font-size: 1rem;
            display: block;
            padding: 0.75rem 1rem;
            background: #f0f2f6;
            border-radius: 0.5rem;
            transition: all 0.3s;
            border-left: 3px solid #00b577;
        }

        .links-section a:hover {
            background: #e8eaf0;
            transform: translateX(5px);
            border-left-color: #464cd0;
        }
        {% endif %}

        footer {
            background: #464cd0;
            color: #fff;
            padding: 3rem 1.25rem 2rem;
            margin-top: 5rem;
        }

        .footer-container {
            max-width: 75rem;
            margin: 0 auto;
            text-align: center;
        }

        footer p {
            font-size: 1rem;
            color: #fff;
            margin-bottom: 1rem;
        }

        @media screen and (max-width: 768px) {
            nav ul {
                flex-direction: column;
                gap: 1rem;
            }

            h1 {
                font-size: 2rem;
                margin-bottom: 1.5rem;
            }

            article h2 {
                font-size: 1.5rem;
            }

            article h3 {
                font-size: 1.25rem;
            }

            article p, article li {
                font-size: 1.0625rem;
            }

            {% if links %}
            .links-section ul {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            {% endif %}

            .transition-section {
                margin: 2rem -1.25rem 0;
            }
        }

        @media screen and (max-width: 480px) {
            header {
                padding: 1rem 1.25rem;
            }

            main {
                padding: 2rem 1.25rem;
            }

            h1 {
                font-size: 1.75rem;
            }
        }