/* --- Base & Typography --- */
        :root {
            --dark-gray: #1a1a1a;
            --turquoise: #00f5d4;
            --light-text: #f0f0f0;
            --border-color: #333;
            --font-heading: 'Rockwell', 'Georgia', 'Times New Roman', serif;
            --font-body: 'Arial', 'Helvetica', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--dark-gray);
            color: var(--light-text);
            font-family: var(--font-body);
            line-height: 1.7;
            font-size: 16px;
        }

        /* --- Global Elements & Layout --- */
        .page-wrapper {
            width: 100%;
            overflow-x: hidden;
        }
        
        .content-locus {
            max-width: 1100px;
            margin: 0 auto;
            padding: 100px 20px;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.2;
            color: var(--light-text);
        }

        h1 { font-size: 4.5rem; }
        h2 { font-size: 3rem; }
        h3 { font-size: 1.5rem; }

        p {
            margin-bottom: 1rem;
        }

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

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

        /* --- Call to Action Button --- */
        .call-to-action-prime {
            display: inline-block;
            background-color: var(--turquoise);
            color: var(--dark-gray);
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            text-transform: uppercase;
            padding: 15px 35px;
            border: 2px solid var(--turquoise);
            cursor: pointer;
            transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
        }

        .call-to-action-prime:hover {
            background-color: transparent;
            color: var(--turquoise);
            transform: translateY(-3px);
        }

        /* --- Header / Navigation --- */
        .site-masthead {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 40px;
            z-index: 1000;
            background-color: rgba(26, 26, 26, 0.8);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
        }

        .brand-logo {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--light-text);
        }

        .nav-matrix ul {
            list-style: none;
            display: flex;
            gap: 30px;
        }
        
        .nav-matrix a {
            font-size: 1rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: 600;
            padding: 5px 0;
            border-bottom: 2px solid transparent;
        }

        .nav-matrix a:hover {
            border-bottom-color: var(--turquoise);
            color: var(--light-text);
        }

        /* --- Hero Section --- */
        .zone-hero {
            height: 100vh;
            display: flex;
            align-items: center;
            padding: 0 5%;
            position: relative;
        }

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

        .hero-content .subtitle {
            font-size: 1.2rem;
            color: var(--turquoise);
            margin-bottom: 1rem;
            letter-spacing: 1px;
        }

        .hero-content h1 {
            margin-bottom: 1.5rem;
        }

        .hero-content p {
            font-size: 1.1rem;
            max-width: 600px;
            margin-bottom: 2.5rem;
        }

        /* --- Article Block --- */
        .prose-block {
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .prose-block h2 {
            font-size: 2.5rem;
            margin-top: 2.5rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--border-color);
        }

        .prose-block h2:first-of-type {
            margin-top: 0;
        }

        .prose-block p {
            margin-bottom: 1.5rem;
            padding: 0 1rem;
        }

        .prose-block ul, .prose-block ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
            padding: 0 1rem;
        }
        
        .prose-block li {
            margin-bottom: 0.5rem;
        }

        .prose-block strong {
            color: var(--turquoise);
        }

        .prose-block img {
            width: 100%;
            height: auto;
            margin: 2rem 0;
            border: 1px solid var(--border-color);
        }

        .prose-block table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
        }
        
        .prose-block th, .prose-block td {
            border: 1px solid var(--border-color);
            padding: 12px 15px;
            text-align: left;
        }
        
        .prose-block th {
            background-color: #222;
            font-family: var(--font-heading);
        }

        /* --- Features Section --- */
        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .grid-features {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2px;
            background-color: var(--border-color);
            border: 1px solid var(--border-color);
        }

        .feature-card {
            background-color: var(--dark-gray);
            padding: 40px 30px;
            transition: background-color 0.3s ease;
        }

        .feature-card:hover {
            background-color: #222;
        }

        .feature-card .icon-vessel {
            color: var(--turquoise);
            margin-bottom: 20px;
        }
        
        .feature-card .icon-vessel svg {
            width: 48px;
            height: 48px;
        }

        .feature-card h3 {
            margin-bottom: 10px;
        }

        /* --- Steps Section --- */
        .sequence-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            counter-reset: step-counter;
        }
        
        .sequence-steps::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 5%;
            right: 5%;
            height: 2px;
            background-color: var(--border-color);
            z-index: -1;
        }

        .step-item {
            flex-basis: 30%;
            text-align: center;
            padding: 0 20px;
        }

        .step-item::before {
            counter-increment: step-counter;
            content: "0" counter(step-counter);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 80px;
            height: 80px;
            margin: 0 auto 30px;
            background-color: var(--dark-gray);
            border: 2px solid var(--border-color);
            font-family: var(--font-heading);
            font-size: 2rem;
            color: var(--turquoise);
            transition: border-color 0.3s ease;
        }
        
        .step-item:hover::before {
            border-color: var(--turquoise);
        }

        .step-item h3 {
            margin-bottom: 15px;
        }

        /* --- FAQ Section --- */
        .faq-accordion .faq-item {
            border-bottom: 1px solid var(--border-color);
        }
        
        .faq-accordion .faq-item:first-child {
            border-top: 1px solid var(--border-color);
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
            padding: 25px 0;
            background: none;
            border: none;
            color: var(--light-text);
            font-family: var(--font-heading);
            font-size: 1.4rem;
            text-align: left;
            cursor: pointer;
        }

        .faq-question:hover {
            color: var(--turquoise);
        }

        .faq-icon {
            width: 24px;
            height: 24px;
            transition: transform 0.4s ease;
            flex-shrink: 0;
            margin-left: 20px;
        }
        
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.5s ease-out, padding 0.5s ease-out;
            padding: 0 20px;
        }

        .faq-item.active .faq-answer {
            padding: 0 20px 25px;
        }

        /* --- Social Proof Section --- */
        .proof-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .proof-card {
            border: 1px solid var(--border-color);
            padding: 30px;
        }

        .proof-header {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .proof-avatar {
            width: 60px;
            height: 60px;
            background-color: var(--turquoise);
            color: var(--dark-gray);
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 20px;
        }

        .proof-name {
            font-family: var(--font-heading);
            font-size: 1.2rem;
        }

        .proof-quote {
            font-style: italic;
            font-size: 1.1rem;
        }
        
        /* --- Product Composition Section --- */
        .eco-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2px;
            background-color: var(--border-color);
            border: 1px solid var(--border-color);
        }

        .eco-item {
            background-color: var(--dark-gray);
            padding: 30px;
            display: flex;
            align-items: center;
        }

        .eco-icon {
            color: var(--turquoise);
            margin-right: 20px;
            flex-shrink: 0;
        }
        
        .eco-icon svg {
            width: 32px;
            height: 32px;
        }

        .eco-title {
            font-family: var(--font-heading);
            font-size: 1.3rem;
        }

        /* --- Footer --- */
        .site-terminus {
            background-color: #111;
        }
        
        .final-cta-zone {
            padding: 80px 20px;
            text-align: center;
            border-bottom: 1px solid var(--border-color);
        }

        .final-cta-zone h2 {
            margin-bottom: 30px;
        }

        .terminus-base {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 30px 40px;
            font-size: 0.9rem;
            color: #888;
        }

        .terminus-base .brand-logo {
            font-size: 1.5rem;
        }

        .terminus-links {
            display: flex;
            gap: 20px;
        }
        .terminus-links a {
            color: #888;
            font-weight: 600;
        }
        .terminus-links a:hover {
            color: var(--light-text);
        }


        /* --- Animations --- */
        .fade-in-element {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.8s ease-out, transform 0.8s ease-out;
        }
        
        .fade-in-element.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* --- Responsive Design --- */
        @media (max-width: 992px) {
            h1 { font-size: 3.5rem; }
            h2 { font-size: 2.5rem; }
            .grid-features { grid-template-columns: 1fr 1fr; }
            .sequence-steps { flex-direction: column; align-items: center; gap: 50px; }
            .sequence-steps::before { display: none; }
            .proof-grid { grid-template-columns: 1fr; }
        }

        @media (max-width: 768px) {
            .site-masthead { padding: 15px 20px; }
            .nav-matrix { display: none; /* Simple example, could be a hamburger menu */ }
            .zone-hero { text-align: center; }
            .hero-content { margin: 0 auto; }
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2rem; }
            .content-locus { padding: 80px 15px; }
            .grid-features { grid-template-columns: 1fr; }
            .eco-grid { grid-template-columns: 1fr; }
            .terminus-base { flex-direction: column; gap: 15px; }
        }