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

        body {
            font-family: 'Roboto', Arial, sans-serif;
            font-size: 17px;
            line-height: 1.6;
            color: #181A1E;
            background-color: #FAFAFA;
        }

        header {
            background-color: #FFF;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            padding: 1.5em 2em;
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .header-container {
            max-width: 1140px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.5em;
            font-weight: 700;
            color: #008F9D;
            text-decoration: none;
        }

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

        nav a {
            color: #008F9D;
            text-decoration: none;
            font-weight: 500;
            text-transform: uppercase;
            font-size: 15px;
            letter-spacing: 0.5px;
            transition: color 0.3s;
        }

        nav a:hover {
            color: #00727E;
        }

        main {
            max-width: 1140px;
            margin: 0 auto;
            padding: 3em 2em;
        }

        h1 {
            font-size: 2.5em;
            font-weight: 800;
            color: #181A1E;
            margin-bottom: 1em;
            line-height: 1.2;
        }

        article {
            background-color: #FFF;
            padding: 2.5em;
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
            margin-bottom: 3em;
        }

        article h2 {
            font-size: 2em;
            font-weight: 700;
            color: #008F9D;
            margin-top: 1.5em;
            margin-bottom: 0.75em;
        }

        article h3 {
            font-size: 1.5em;
            font-weight: 600;
            color: #00727E;
            margin-top: 1.25em;
            margin-bottom: 0.5em;
        }

        article h4 {
            font-size: 1.25em;
            font-weight: 600;
            color: #181A1E;
            margin-top: 1em;
            margin-bottom: 0.5em;
        }

        article p {
            margin-bottom: 1.5em;
            color: #181A1E;
        }

        .transition-section {
            background: linear-gradient(135deg, #E6F4F5 0%, #80C7CE 100%);
            padding: 2.5em;
            border-radius: 12px;
            margin-bottom: 3em;
        }

        .transition-section p {
            color: #181A1E;
            margin-bottom: 1em;
        }

        .links-section {
            background-color: #FFF;
            padding: 2.5em;
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }

        .links-section h3 {
            font-size: 1.5em;
            font-weight: 600;
            color: #008F9D;
            margin-bottom: 1em;
            margin-top: 1.5em;
        }

        .links-section h3:first-child {
            margin-top: 0;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0.75em 2em;
            margin-bottom: 2em;
        }

        .links-section li {
            padding: 0.5em 0;
        }

        .links-section a {
            color: #008F9D;
            text-decoration: none;
            transition: color 0.3s, padding-left 0.3s;
            display: inline-block;
        }

        .links-section a:hover {
            color: #00727E;
            padding-left: 0.5em;
        }

        .links-section a::before {
            content: "→ ";
            opacity: 0;
            transition: opacity 0.3s;
        }

        .links-section a:hover::before {
            opacity: 1;
        }

        footer {
            background-color: #181A1E;
            color: #FFF;
            text-align: center;
            padding: 2em;
            margin-top: 4em;
        }

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

        @media (max-width: 1024px) {
            h1 {
                font-size: 2em;
            }

            article h2 {
                font-size: 1.75em;
            }

            .links-section ul {
                gap: 0.5em 1.5em;
            }
        }

        @media (max-width: 767px) {
            header {
                padding: 1em 1.5em;
            }

            .header-container {
                flex-direction: column;
                gap: 1em;
            }

            nav ul {
                flex-direction: column;
                gap: 0.75em;
                text-align: center;
            }

            main {
                padding: 2em 1.5em;
            }

            h1 {
                font-size: 1.75em;
            }

            article {
                padding: 1.5em;
            }

            article h2 {
                font-size: 1.5em;
            }

            article h3 {
                font-size: 1.25em;
            }

            .transition-section {
                padding: 1.5em;
            }

            .links-section {
                padding: 1.5em;
            }

            .links-section ul {
                grid-template-columns: 1fr;
                gap: 0.5em;
            }
        }