/* --- Base & Typography --- */
        :root {
            --abyss-black: #1E1E1E;
            --charcoal-surface: #2C2C2C;
            --pure-white: #FFFFFF;
            --amber-accent: #FFBF00;
            --amber-glow: rgba(255, 191, 0, 0.1);
            --header-font: 'Arial Black', 'Impact', sans-serif;
            --body-font: 'Arial', 'Helvetica', sans-serif;
        }

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

        body {
            background-color: var(--abyss-black);
            color: var(--pure-white);
            font-family: var(--body-font);
            font-size: 14px;
            line-height: 1.7;
            overflow-x: hidden;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--header-font);
            font-weight: 900;
            line-height: 1.2;
            color: var(--pure-white);
        }

        p {
            margin-bottom: 1.5rem;
            color: rgba(255, 255, 255, 0.85);
        }
        
        a {
            color: var(--amber-accent);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        a:hover {
            color: var(--pure-white);
        }

        .l-container {
            width: 90%;
            max-width: 1100px;
            margin: 0 auto;
            padding: 100px 0;
        }

        /* --- 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);
        }

        /* --- Header --- */
        .cosmic-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            padding: 20px 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1000;
            background: linear-gradient(180deg, rgba(30, 30, 30, 0.8) 0%, rgba(30, 30, 30, 0) 100%);
            transition: background 0.3s ease;
        }

        .cosmic-header-logo {
            font-family: var(--header-font);
            font-size: 24px;
            color: var(--pure-white);
            letter-spacing: 1px;
        }
        .cosmic-header-logo span {
            color: var(--amber-accent);
        }

        .nav-toggle {
            cursor: pointer;
            z-index: 1001;
        }
        .nav-toggle-bar {
            display: block;
            width: 30px;
            height: 3px;
            background-color: var(--pure-white);
            margin: 6px 0;
            transition: 0.4s;
        }
        
        .nav-overlay {
            height: 100%;
            width: 0;
            position: fixed;
            z-index: 1000;
            top: 0;
            left: 0;
            background-color: rgba(30, 30, 30, 0.98);
            overflow-x: hidden;
            transition: 0.5s;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .nav-overlay-content {
            text-align: center;
        }

        .nav-overlay a {
            padding: 15px;
            text-decoration: none;
            font-size: 36px;
            font-family: var(--header-font);
            color: var(--pure-white);
            display: block;
            transition: 0.3s;
        }
        .nav-overlay a:hover {
            color: var(--amber-accent);
        }
        
        .close-btn {
            position: absolute;
            top: 30px;
            right: 45px;
            font-size: 60px !important;
            color: var(--pure-white);
        }
        
        /* --- Hero Section --- */
        .hero-vortex {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 0 5%;
            position: relative;
            overflow: hidden;
        }

        .hero-vortex::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 1200px;
            height: 1200px;
            background: radial-gradient(circle, var(--amber-glow) 0%, rgba(30,30,30,0) 60%);
            transform: translate(-50%, -50%);
            pointer-events: none;
        }

        .hero-vortex-content {
            position: relative;
            z-index: 2;
        }

        .hero-vortex-main-title {
            font-size: clamp(60px, 12vw, 140px);
            letter-spacing: -2px;
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        .hero-vortex-subtitle {
            font-size: 18px;
            max-width: 700px;
            margin: 0 auto 40px auto;
            color: rgba(255, 255, 255, 0.8);
        }

        .cta-button-prime {
            display: inline-block;
            padding: 18px 40px;
            background-color: var(--amber-accent);
            color: var(--abyss-black);
            font-size: 16px;
            font-weight: bold;
            text-transform: uppercase;
            border-radius: 50px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .cta-button-prime:hover {
            color: var(--abyss-black);
            transform: scale(1.05);
            box-shadow: 0 0 30px var(--amber-glow);
        }

        /* --- Article Section --- */
        #article-section {
            background-color: var(--charcoal-surface);
            padding: 100px 5%;
        }
        .article-container {
            max-width: 800px;
            margin: 0 auto;
        }
        .article-intro-title {
            font-family: var(--header-font);
            font-size: 48px;
            text-align: center;
            margin-bottom: 20px;
        }
        .article-intro-subtitle {
            text-align: center;
            font-size: 16px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 60px;
        }
        .article-content h2 {
            font-size: 32px;
            margin-top: 3rem;
            margin-bottom: 1.5rem;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--amber-accent);
            display: inline-block;
        }
        .article-content ul, .article-content ol {
            margin-bottom: 1.5rem;
            padding-left: 20px;
        }
        .article-content li {
            margin-bottom: 0.5rem;
        }
        .article-content strong, .article-content b {
            color: var(--amber-accent);
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
            background-color: var(--abyss-black);
        }
        .article-content th, .article-content td {
            border: 1px solid var(--charcoal-surface);
            padding: 12px 15px;
            text-align: left;
        }
        .article-content th {
            background-color: var(--amber-accent);
            color: var(--abyss-black);
            font-family: var(--header-font);
            font-size: 16px;
        }
        .article-content img {
            width: 100%;
            height: auto;
            border-radius: 8px;
            margin: 2rem 0;
        }

        /* --- Product Composition --- */
        .composition-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }
        .composition-item {
            background-color: var(--charcoal-surface);
            padding: 40px 30px;
            border-radius: 10px;
            text-align: center;
            border: 1px solid transparent;
            transition: all 0.3s ease;
        }
        .composition-item:hover {
            transform: translateY(-5px);
            border-color: var(--amber-accent);
        }
        .composition-icon {
            fill: var(--amber-accent);
            width: 50px;
            height: 50px;
            margin-bottom: 20px;
        }
        .composition-title {
            font-size: 20px;
            margin-bottom: 10px;
        }
        
        /* --- Benefits Section --- */
        .section-title {
            text-align: center;
            font-size: 48px;
            margin-bottom: 60px;
        }
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
        }
        .benefit-card {
            background-color: var(--charcoal-surface);
            padding: 30px;
            border-radius: 8px;
            display: flex;
            align-items: flex-start;
            gap: 20px;
            position: relative;
            overflow: hidden;
            transition: background-color 0.3s ease;
        }
        .benefit-card:hover {
            background-color: #333;
        }
        .benefit-icon {
            flex-shrink: 0;
            width: 40px; 
            height: 40px; 
            fill: var(--amber-accent);
        }
        .benefit-card-title {
            font-size: 22px;
            margin-bottom: 10px;
        }

        /* --- FAQ Section --- */
        #faq-section {
            background-color: var(--charcoal-surface);
        }
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--abyss-black);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 25px 0;
            cursor: pointer;
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            -webkit-tap-highlight-color: transparent;
        }
        .faq-question-text {
            font-family: var(--header-font);
            font-size: 20px;
            color: var(--pure-white);
            padding-right: 20px;
        }
        .faq-icon {
            font-size: 24px;
            font-weight: bold;
            color: var(--amber-accent);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease-out;
        }
        .faq-answer p {
            padding: 0 0 20px 0;
        }
         
        /* --- How It Works --- */
        .timeline {
            position: relative;
            max-width: 900px;
            margin: 0 auto;
        }
        .timeline::after {
            content: '';
            position: absolute;
            width: 4px;
            background-color: var(--charcoal-surface);
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -2px;
        }
        .timeline-item {
            padding: 10px 40px;
            position: relative;
            background-color: inherit;
            width: 50%;
        }
        .timeline-item::after {
            content: '';
            position: absolute;
            width: 25px;
            height: 25px;
            right: -17px;
            background-color: var(--abyss-black);
            border: 4px solid var(--amber-accent);
            top: 30px;
            border-radius: 50%;
            z-index: 1;
            transition: background-color 0.3s ease;
        }
        .timeline-item.left {
            left: 0;
        }
        .timeline-item.right {
            left: 50%;
        }
        .timeline-item.left::before {
            content: " ";
            height: 0;
            position: absolute;
            top: 37px;
            width: 0;
            z-index: 1;
            right: 30px;
            border: medium solid var(--charcoal-surface);
            border-width: 10px 0 10px 10px;
            border-color: transparent transparent transparent var(--charcoal-surface);
        }
        .timeline-item.right::before {
            content: " ";
            height: 0;
            position: absolute;
            top: 37px;
            width: 0;
            z-index: 1;
            left: 30px;
            border: medium solid var(--charcoal-surface);
            border-width: 10px 10px 10px 0;
            border-color: transparent var(--charcoal-surface) transparent transparent;
        }
        .timeline-item.right::after {
            left: -16px;
        }
        .timeline-content {
            padding: 20px 30px;
            background-color: var(--charcoal-surface);
            position: relative;
            border-radius: 6px;
        }
        .timeline-item.is-visible .timeline-item::after {
            background-color: var(--amber-accent);
        }
        .timeline-step {
            font-size: 14px;
            color: var(--amber-accent);
            font-weight: bold;
            margin-bottom: 5px;
        }
        .timeline-title {
            font-size: 22px;
            margin-bottom: 5px;
        }
        
        /* --- Testimonials Section --- */
        #testimonials-section {
            background-color: var(--charcoal-surface);
        }
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        .testimonial-card {
            background-color: var(--abyss-black);
            padding: 30px;
            border-radius: 8px;
            border-left: 5px solid var(--amber-accent);
        }
        .testimonial-quote {
            font-style: italic;
            margin-bottom: 20px;
            position: relative;
        }
        .testimonial-quote::before {
            content: '"';
            font-family: Georgia, serif;
            font-size: 60px;
            color: var(--amber-accent);
            position: absolute;
            top: -20px;
            left: -15px;
            opacity: 0.3;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        .testimonial-author-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            border: 2px solid var(--amber-accent);
        }
        .testimonial-author-name {
            font-weight: bold;
            font-size: 16px;
        }
        .testimonial-author-result {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
        }

        /* --- Footer --- */
        .ecliptic-footer {
            background-color: var(--abyss-black);
            padding: 80px 5% 40px;
            border-top: 1px solid var(--charcoal-surface);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 60px;
        }
        .footer-about-col h4 {
            font-size: 24px;
            margin-bottom: 20px;
        }
        .footer-about-col h4 span {
            color: var(--amber-accent);
        }
        .footer-nav-col h5 {
            font-size: 18px;
            color: var(--amber-accent);
            margin-bottom: 20px;
            text-transform: uppercase;
        }
        .footer-nav-list {
            list-style: none;
        }
        .footer-nav-list li {
            margin-bottom: 10px;
        }
        .footer-nav-list a {
            color: rgba(255, 255, 255, 0.7);
        }
        .footer-nav-list a:hover {
            color: var(--pure-white);
            padding-left: 5px;
        }
        .footer-bottom {
            text-align: center;
            padding-top: 40px;
            border-top: 1px solid var(--charcoal-surface);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a:hover {
            color: var(--amber-accent);
        }

        /* --- Responsive Adjustments --- */
        @media (max-width: 768px) {
            .l-container {
                padding: 60px 0;
            }
            .hero-vortex-main-title {
                font-size: clamp(50px, 15vw, 80px);
            }
            
            .timeline::after {
                left: 31px;
            }
            .timeline-item {
                width: 100%;
                padding-left: 70px;
                padding-right: 25px;
            }
            .timeline-item.left, .timeline-item.right {
                left: 0%;
            }
            .timeline-item.left::before, .timeline-item.right::before {
                left: 60px;
                border: medium solid var(--charcoal-surface);
                border-width: 10px 10px 10px 0;
                border-color: transparent var(--charcoal-surface) transparent transparent;
            }
            .timeline-item.left::after, .timeline-item.right::after {
                left: 15px;
            }
        }