:root {
            --emerald-primary: #2ecc71;
            --mint-surface: #e8f5e9;
            --dark-gray-text: #3c3c3c;
            --light-gray-border: #e0e0e0;
            --white-bg: #FFFFFF;
            --header-font: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
            --body-font: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            --header-tracking: 0.15em;
            --body-tracking: -0.02em;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--body-font);
            background-color: var(--white-bg);
            color: var(--dark-gray-text);
            line-height: 1.7;
            letter-spacing: var(--body-tracking);
            font-size: 16px;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--header-font);
            font-weight: 700;
            letter-spacing: var(--header-tracking);
            text-transform: uppercase;
            color: var(--dark-gray-text);
        }

        h1 { font-size: 3.5rem; line-height: 1.1; margin-bottom: 1rem; }
        h2 { font-size: 2.5rem; line-height: 1.2; margin-bottom: 2rem; }
        h3 { font-size: 1.5rem; line-height: 1.3; letter-spacing: 0.1em; }

        p {
            margin-bottom: 1.5rem;
        }

        a {
            color: var(--emerald-primary);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        a:hover {
            color: var(--dark-gray-text);
        }

        .container-fluid {
            width: 100%;
            padding: 5rem 2rem;
            margin: 0 auto;
        }
        
        .container {
            max-width: 1140px;
            padding: 0 2rem;
            margin: 0 auto;
        }
        
        .section-separator {
             margin-top: 4rem;
             margin-bottom: 4rem;
        }

        /* --- Header --- */
        .apex-header {
            position: fixed;
            top: 0;
            left: 0;
            height: 100vh;
            width: 200px;
            background-color: var(--white-bg);
            border-right: 1px solid var(--light-gray-border);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            align-items: center;
            padding: 3rem 1rem;
            z-index: 1000;
            transition: transform 0.4s ease-in-out;
        }

        .apex-brand-vertical {
            writing-mode: vertical-rl;
            transform: rotate(180deg);
            font-size: 2rem;
            font-family: var(--header-font);
            letter-spacing: var(--header-tracking);
            text-transform: uppercase;
            color: var(--dark-gray-text);
        }

        .apex-nav ul {
            list-style: none;
            text-align: center;
        }

        .apex-nav li {
            margin-bottom: 1.5rem;
        }

        .apex-nav a {
            font-family: var(--header-font);
            text-transform: uppercase;
            font-size: 1rem;
            letter-spacing: 0.1em;
            color: var(--dark-gray-text);
            position: relative;
        }
        
        .apex-nav a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            background-color: var(--emerald-primary);
            transition: width 0.3s ease;
        }

        .apex-nav a:hover::after {
            width: 100%;
        }
        
        .main-content {
            margin-left: 200px;
        }

        /* --- Hero Section --- */
        .hero-section {
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
            text-align: left;
            padding: 5rem 4rem;
            background-image: linear-gradient(45deg, var(--mint-surface) 25%, transparent 25%),
                              linear-gradient(-45deg, var(--mint-surface) 25%, transparent 25%),
                              linear-gradient(45deg, transparent 75%, var(--mint-surface) 75%),
                              linear-gradient(-45deg, transparent 75%, var(--mint-surface) 75%);
            background-size: 40px 40px;
            background-position: 0 0, 0 20px, 20px -20px, -20px 0px;
        }

        .hero-content {
            max-width: 800px;
        }

        .hero-subheading {
            font-size: 1.25rem;
            max-width: 650px;
            margin-bottom: 2.5rem;
            font-weight: 300;
            line-height: 1.8;
        }

        .cta-button {
            display: inline-block;
            background-color: var(--emerald-primary);
            color: var(--white-bg);
            padding: 1rem 2.5rem;
            font-family: var(--header-font);
            text-transform: uppercase;
            letter-spacing: var(--header-tracking);
            font-size: 1.1rem;
            border-radius: 50px;
            border: 2px solid var(--emerald-primary);
            transition: all 0.3s ease;
        }

        .cta-button:hover {
            background-color: var(--white-bg);
            color: var(--emerald-primary);
        }

        /* --- Animation --- */
        .reveal-element {
            opacity: 0;
            transform: translateY(40px);
            transition: opacity 0.8s ease-out, transform 0.8s ease-out;
        }

        .reveal-element.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* --- Numbered Cards Section --- */
        .numbered-cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .numbered-card {
            background-color: var(--white-bg);
            border: 1px solid var(--light-gray-border);
            padding: 2.5rem 2rem;
            position: relative;
            overflow: hidden;
            border-radius: 8px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .numbered-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.08);
        }

        .card-number {
            position: absolute;
            top: -20px;
            left: -10px;
            font-size: 7rem;
            font-family: var(--header-font);
            font-weight: 900;
            color: var(--mint-surface);
            z-index: 1;
        }

        .card-content {
            position: relative;
            z-index: 2;
        }
        .card-content h3 {
            margin-bottom: 1rem;
        }

        /* --- Article Section --- */
        .article-section {
            background-color: var(--mint-surface);
            padding: 6rem 0;
        }
        
        .article-super-title {
            text-align: center;
            font-family: var(--header-font);
            text-transform: uppercase;
            letter-spacing: var(--header-tracking);
            color: var(--dark-gray-text);
            font-size: 1.5rem;
            margin-bottom: 2rem;
        }
        
        .article-block {
            background: var(--white-bg);
            padding: 4rem;
            border-radius: 10px;
            max-width: 900px;
            margin: 0 auto;
        }

        .article-block h2 {
            font-size: 2rem;
            margin-top: 3rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--emerald-primary);
            display: inline-block;
        }
        
        .article-block h2:first-of-type {
            margin-top: 0;
        }
        
        .article-block p {
            margin-bottom: 1.5rem;
        }

        .article-block ul, .article-block ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        
        .article-block li {
            margin-bottom: 0.5rem;
        }
        
        .article-block img {
            width: 100%;
            height: auto;
            border-radius: 8px;
            margin: 2rem 0;
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }

        .article-block table {
            width: 100%;
            border-collapse: collapse;
            margin: 2.5rem 0;
        }

        .article-block th, .article-block td {
            text-align: left;
            padding: 1rem;
            border-bottom: 1px solid var(--light-gray-border);
        }

        .article-block th {
            font-family: var(--header-font);
            text-transform: uppercase;
            letter-spacing: 0.1em;
            background-color: var(--mint-surface);
        }

        /* --- Focus/Benefits Section --- */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2.5rem;
            margin-top: 3rem;
        }

        .benefit-card {
            text-align: center;
        }
        
        .benefit-icon {
            width: 60px;
            height: 60px;
            margin-bottom: 1.5rem;
            stroke: var(--emerald-primary);
            fill: none;
            stroke-width: 1.5;
        }
        
        .benefit-card h3 {
            font-size: 1.25rem;
            margin-bottom: 0.5rem;
        }
        
        /* --- Final CTA Section --- */
        .final-cta-section {
            background-color: var(--dark-gray-text);
            color: var(--white-bg);
            padding: 6rem 2rem;
            text-align: center;
        }

        .final-cta-section h2 {
            color: var(--white-bg);
        }
        
        .final-cta-section .cta-button {
            margin-top: 2rem;
            background: var(--white-bg);
            color: var(--emerald-primary);
            border-color: var(--white-bg);
        }
        
        .final-cta-section .cta-button:hover {
            background: transparent;
            color: var(--white-bg);
        }

        /* --- Product Composition --- */
        .composition-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .composition-list ul {
            list-style: none;
        }

        .composition-list li {
            display: flex;
            align-items: center;
            font-size: 1.1rem;
            margin-bottom: 1.2rem;
        }

        .composition-list-icon {
            width: 24px;
            height: 24px;
            margin-right: 1rem;
            stroke: var(--emerald-primary);
            stroke-width: 2;
        }

        /* --- FAQ Section --- */
        .faq-item {
            border-bottom: 1px solid var(--light-gray-border);
            padding: 1.5rem 0;
        }
        
        .faq-question {
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 1.2rem;
            font-weight: 500;
        }

        .faq-toggle {
            font-size: 2rem;
            font-weight: 300;
            transition: transform 0.3s ease;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease-out;
        }
        
        .faq-answer p {
            padding-top: 1.5rem;
            color: #555;
        }

        .faq-item.active .faq-toggle {
            transform: rotate(45deg);
        }

        /* --- Testimonials Section --- */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
        }

        .testimonial-card {
            background-color: var(--mint-surface);
            padding: 2rem;
            border-radius: 8px;
            display: flex;
            flex-direction: column;
        }
        
        .testimonial-text {
            flex-grow: 1;
            font-style: italic;
            margin-bottom: 1.5rem;
        }
        
        .testimonial-author {
            display: flex;
            align-items: center;
        }
        
        .testimonial-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            margin-right: 1rem;
            border: 2px solid var(--emerald-primary);
        }
        
        .author-name {
            font-weight: bold;
        }
        .author-result {
            font-size: 0.9rem;
            color: var(--dark-gray-text);
        }

        /* --- Footer --- */
        .apex-footer {
            background-color: var(--white-bg);
            border-top: 1px solid var(--light-gray-border);
            padding: 4rem 2rem;
            color: var(--dark-gray-text);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 3rem;
            max-width: 1140px;
            margin: 0 auto;
        }
        
        .footer-about .brand-name {
            font-family: var(--header-font);
            font-size: 1.8rem;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            margin-bottom: 1rem;
            display: block;
        }
        .footer-about p {
            max-width: 350px;
            font-size: 0.9rem;
        }
        
        .footer-links h4 {
            font-size: 1.1rem;
            margin-bottom: 1rem;
            letter-spacing: 0.1em;
        }
        
        .footer-links ul {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 0.75rem;
        }
        
        .footer-links a {
            color: var(--dark-gray-text);
        }
        .footer-links a:hover {
            color: var(--emerald-primary);
        }
        
        .footer-bottom {
            margin-top: 4rem;
            padding-top: 2rem;
            border-top: 1px solid var(--light-gray-border);
            text-align: center;
            font-size: 0.9rem;
        }

        /* --- Responsive Design --- */
        @media (max-width: 1200px) {
            .main-content {
                margin-left: 0;
            }
            .apex-header {
                height: auto;
                width: 100%;
                flex-direction: row;
                justify-content: space-between;
                padding: 1rem 2rem;
                transform: none !important;
                position: relative;
            }
            .apex-brand-vertical {
                writing-mode: horizontal-tb;
                transform: none;
                font-size: 1.5rem;
            }
            .apex-nav ul {
                display: flex;
            }
            .apex-nav li {
                margin: 0 1rem;
            }
            .hero-section {
                text-align: center;
                min-height: calc(100vh - 80px); /* Adjust for header height */
            }
            .hero-content {
                padding: 0;
            }
             .hero-subheading {
                margin-left: auto;
                margin-right: auto;
             }
        }
        
        @media (max-width: 768px) {
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
            .container-fluid { padding: 4rem 1rem; }
            .container { padding: 0 1rem; }
            .composition-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; }
            .article-block {padding: 2rem;}
        }


/* Main styles are in style.css. These are additional styles for the sitemap page. */
        .sitemap-section {
            padding: 5rem 0;
            background-color: var(--mint-surface);
        }
        .sitemap-container {
            max-width: 900px;
            margin: 0 auto;
            background-color: var(--white-bg);
            padding: 4rem;
            border-radius: 10px;
        }
        .sitemap-container h1 {
            text-align: center;
            font-size: 2.8rem;
            margin-bottom: 3rem;
            padding-bottom: 1rem;
            border-bottom: 2px solid var(--emerald-primary);
            display: inline-block;
            transform: translateX(50%);
            right: 50%;
            position: relative;
        }
         .sitemap-category {
            margin-bottom: 3rem;
        }
        .sitemap-category h2 {
            font-size: 1.8rem;
            letter-spacing: 0.1em;
            margin-bottom: 1.5rem;
            color: var(--dark-gray-text);
        }
        .sitemap-list {
            list-style: none;
            padding-left: 0;
        }
        .sitemap-list li {
            margin-bottom: 1rem;
            font-size: 1.1rem;
        }
        .sitemap-list a {
            padding: 0.5rem;
            display: inline-block;
            transition: transform 0.3s ease, color 0.3s ease;
            position: relative;
        }
        .sitemap-list a:hover {
            transform: translateX(10px);
            color: var(--dark-gray-text);
        }
        .sitemap-list a::before {
            content: '→';
            position: absolute;
            left: -1.5em;
            color: var(--emerald-primary);
        }

.article-main-image {

            width: 100%;

            height: auto;

            border-radius: 10px;

            box-shadow: 0 15px 30px rgba(0,0,0,0.1);

        }