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

        html {
            font-size: 62.5%;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: "ProximaNova", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            font-size: 1.8rem;
            line-height: 1.6;
            color: #252525;
            background: linear-gradient(135deg, #f8fafb 0%, #eef2f3 100%);
            -webkit-font-smoothing: antialiased;
            min-height: 100vh;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        header {
            background: linear-gradient(135deg, #479e9f 0%, #58c5c7 100%);
            color: white;
            padding: 2rem 0;
            box-shadow: 0 4px 20px rgba(71, 158, 159, 0.3);
        }

        .header-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            font-size: 2.4rem;
            font-weight: 700;
            color: white;
            text-decoration: none;
            display: flex;
            align-items: center;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 2.4rem;
            cursor: pointer;
        }

        nav {
            display: flex;
            gap: 3rem;
        }

        nav a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            padding: 0.5rem 1rem;
            border-radius: 5px;
        }

        nav a:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }

        main {
            padding: 4rem 0;
        }

        h1 {
            font-size: 4.2rem;
            font-weight: 700;
            color: #252525;
            margin-bottom: 3rem;
            text-align: center;
            line-height: 1.2;
        }

        article {
            background: white;
            border-radius: 15px;
            padding: 4rem;
            margin-bottom: 4rem;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
            border: 1px solid rgba(71, 158, 159, 0.1);
        }

        article p {
            margin-bottom: 2rem;
            font-size: 1.8rem;
            line-height: 1.7;
            color: #444;
        }

        article h2 {
            font-size: 3rem;
            font-weight: 700;
            color: #479e9f;
            margin: 3rem 0 2rem 0;
            border-bottom: 3px solid #58c5c7;
            padding-bottom: 1rem;
        }

        article h3 {
            font-size: 2.4rem;
            font-weight: 600;
            color: #252525;
            margin: 2.5rem 0 1.5rem 0;
        }

        article h4 {
            font-size: 2rem;
            font-weight: 500;
            color: #666;
            margin: 2rem 0 1rem 0;
        }

        .transition-section {
            background: linear-gradient(135deg, rgba(71, 158, 159, 0.05) 0%, rgba(88, 197, 199, 0.05) 100%);
            padding: 3rem 4rem;
            margin: 4rem 0;
            border-radius: 15px;
            border-left: 5px solid #58c5c7;
        }

        .transition-section p {
            font-size: 1.8rem;
            color: #555;
            margin-bottom: 1.5rem;
        }

        .links-section {
            background: white;
            border-radius: 15px;
            padding: 4rem;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
            border: 1px solid rgba(71, 158, 159, 0.1);
        }

        .links-section h3 {
            font-size: 2.4rem;
            font-weight: 700;
            color: #479e9f;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 2px solid #58c5c7;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem 3rem;
            margin-bottom: 3rem;
        }

        .links-section li {
            display: flex;
            align-items: center;
        }

        .links-section a {
            color: #479e9f;
            text-decoration: none;
            font-weight: 500;
            padding: 1rem 1.5rem;
            border-radius: 8px;
            transition: all 0.3s ease;
            display: block;
            width: 100%;
            border: 1px solid rgba(71, 158, 159, 0.2);
        }

        .links-section a:hover {
            background: linear-gradient(135deg, #479e9f 0%, #58c5c7 100%);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(71, 158, 159, 0.3);
        }

        footer {
            background: #252525;
            color: white;
            text-align: center;
            padding: 3rem 0;
            margin-top: 6rem;
        }

        footer p {
            font-size: 1.6rem;
            opacity: 0.8;
        }

        /* Mobile styles */
        @media (max-width: 768px) {
            html {
                font-size: 55%;
            }

            .container {
                padding: 0 1.5rem;
            }

            .nav-toggle {
                display: block;
            }

            nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #479e9f;
                flex-direction: column;
                padding: 2rem;
                box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            }

            nav.active {
                display: flex;
            }

            h1 {
                font-size: 3.2rem;
                margin-bottom: 2rem;
            }

            article {
                padding: 2.5rem;
            }

            .transition-section {
                padding: 2.5rem;
            }

            .links-section {
                padding: 2.5rem;
            }

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

            article h2 {
                font-size: 2.6rem;
            }

            article h3 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 480px) {
            html {
                font-size: 52%;
            }

            h1 {
                font-size: 2.8rem;
            }

            article {
                padding: 2rem;
            }

            .transition-section {
                padding: 2rem;
            }

            .links-section {
                padding: 2rem;
            }
        }

        /* Enhanced animations and effects */
        article, .transition-section, .links-section {
            animation: fadeInUp 0.6s ease-out;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .links-section a::before {
            content: "→";
            margin-right: 0.8rem;
            font-weight: bold;
            transition: transform 0.3s ease;
        }

        .links-section a:hover::before {
            transform: translateX(5px);
        }