/*
        * FONT DEFINITIONS (Assuming local files)
        * @font-face {
        *   font-family: 'Slab-Serif-Font';
        *   src: url('fonts/slab-serif-font.woff2') format('woff2');
        *   font-weight: 700;
        *   font-style: normal;
        * }
        * @font-face {
        *   font-family: 'Geometric-Sans-Font';
        *   src: url('fonts/geometric-sans-font.woff2') format('woff2');
        *   font-weight: 400;
        *   font-style: normal;
        * }
        */

        :root {
            --color-background: #FFFFFF;
            --color-text: #1a1a1a;
            --color-primary-cta: #FFD700;
            --color-primary-cta-hover: #f0c700;
            --color-surface: #F5F5F5;
            --color-border: #EEEEEE;
            --font-heading: 'Arvo', 'Roboto Slab', serif; /* Slab Serif */
            --font-body: 'Poppins', 'Montserrat', sans-serif; /* Geometric Sans */
        }

        /* --- Generic & Reset --- */
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--color-background);
            color: var(--color-text);
            line-height: 1.6;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 0.5em;
        }

        h1 { font-size: 3.2rem; }
        h2 { font-size: 2.5rem; }
        h3 { font-size: 1.75rem; }
        h4 { font-size: 1.25rem; }

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

        p {
            margin-bottom: 1.5em;
        }
        
        ul, ol {
            padding-left: 20px;
            margin-bottom: 1.5em;
        }

        li {
            margin-bottom: 0.5em;
        }

        img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            margin: 1.5rem 0;
            display: block;
        }

        /* --- Layout Containers --- */
        .page-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .section-padding {
            padding: 80px 0;
        }
        
        .section-padding:nth-child(even) {
            background-color: var(--color-surface);
        }

        /* --- Animation on Scroll --- */
        .fade-in-element {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.8s ease-out, transform 0.8s ease-out;
        }
        .fade-in-element.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* --- Header --- */
        .site-header-wrapper {
            position: sticky;
            top: 0;
            width: 100%;
            z-index: 100;
            background-color: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--color-border);
        }
        
        .site-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

        .logo-area {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: -1px;
        }

        .main-navigation ul {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .main-navigation li {
            margin: 0 15px;
        }
        
        .main-navigation a {
            font-weight: 600;
            padding: 10px 5px;
            position: relative;
        }
        
        .main-navigation a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--color-primary-cta);
            transform: scaleX(0);
            transform-origin: center;
            transition: transform 0.3s ease;
        }

        .main-navigation a:hover::after, .main-navigation .active a::after {
            transform: scaleX(1);
        }

        /* Dropdown Component */
        .dropdown-container {
            position: relative;
        }

        .dropdown-toggle {
            cursor: pointer;
            display: flex;
            align-items: center;
            font-weight: 600;
            padding: 10px 5px;
            user-select: none;
        }
        
        .dropdown-toggle-arrow {
            margin-left: 8px;
            transition: transform 0.3s ease;
            font-size: 0.8em;
        }
        
        .dropdown-container.open .dropdown-toggle-arrow {
            transform: rotate(180deg);
        }

        .dropdown-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            margin-top: 15px;
            background-color: var(--color-background);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.07);
            padding: 10px 0;
            min-width: 240px;
            z-index: 101;
        }
        
        .dropdown-container.open .dropdown-menu {
            display: block;
        }

        .dropdown-menu a {
            display: block;
            padding: 12px 20px;
            white-space: nowrap;
        }
        
        .dropdown-menu a:hover {
            background-color: var(--color-surface);
            color: var(--color-text);
        }

        /* --- Hero Section --- */
        .hero-unit {
            text-align: center;
            padding: 100px 0;
        }
        
        .hero-unit .hero-subheading {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 40px;
            opacity: 0.8;
        }

        .hero-unit h1 {
            max-width: 800px;
            margin: 0 auto 20px;
        }

        .primary-cta-button {
            display: inline-block;
            background-color: var(--color-primary-cta);
            color: var(--color-text);
            padding: 18px 40px;
            font-size: 1.1rem;
            font-weight: 700;
            border-radius: 50px;
            transition: background-color 0.3s ease, transform 0.3s ease;
            border: 2px solid transparent;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        }

        .primary-cta-button:hover {
            background-color: var(--color-primary-cta-hover);
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.15);
            color: var(--color-text);
        }
        
        .hero-unit .urgency-trigger {
            margin-top: 20px;
            font-size: 0.9rem;
            opacity: 0.7;
        }

        /* --- Article Block --- */
        .article-content-block {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .article-content-block h2 {
            margin-top: 2em;
            margin-bottom: 0.8em;
            padding-bottom: 0.5em;
            border-bottom: 2px solid var(--color-border);
        }
        
        .article-content-block b, .article-content-block strong {
            font-weight: 700;
        }

        .article-content-block table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 1.5em;
            font-size: 0.95rem;
        }
        .article-content-block th, .article-content-block td {
            border: 1px solid var(--color-border);
            padding: 12px 15px;
            text-align: left;
        }
        .article-content-block th {
            background-color: var(--color-surface);
            font-weight: 700;
        }

        /* --- How It Works --- */
        .section-centered-title {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 60px;
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        
        .process-step-card {
            background-color: var(--color-background);
            padding: 30px;
            border: 1px solid var(--color-border);
            border-radius: 12px;
            text-align: center;
            position: relative;
            counter-increment: step-counter;
        }
        
        .process-step-card::before {
            content: counter(step-counter);
            position: absolute;
            top: 20px;
            right: 20px;
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-border);
        }
        
        .process-step-card h4 {
            margin-top: 15px;
        }

        .process-step-card p {
            font-size: 0.95rem;
            margin-bottom: 0;
        }

        .process-step-icon {
            width: 48px;
            height: 48px;
            stroke-width: 1.5;
            color: var(--color-primary-cta);
        }

        /* --- Benefits Section --- */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .benefit-card {
            padding: 25px;
            text-align: left;
        }
        
        .benefit-card-icon {
            width: 40px;
            height: 40px;
            margin-bottom: 20px;
            stroke-width: 1.5;
            color: var(--color-text);
        }
        
        .benefit-card h4 {
            margin-bottom: 10px;
        }
        
        .benefit-card p {
            font-size: 0.95rem;
            margin-bottom: 0px;
            opacity: 0.8;
        }

        /* --- Product Composition --- */
        .composition-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        
        .composition-list-item {
            display: flex;
            align-items: center;
            padding: 15px 0;
            border-bottom: 1px solid var(--color-border);
        }
        
        .composition-list-item:last-child {
            border-bottom: none;
        }
        
        .composition-icon-wrapper {
            margin-right: 20px;
            background-color: var(--color-surface);
            border-radius: 50%;
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        
        .composition-icon {
            width: 24px;
            height: 24px;
            color: var(--color-text);
        }

        /* --- FAQ Section --- */
        .faq-container {
            max-width: 850px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border);
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            padding: 25px 0;
            font-size: 1.2rem;
            font-weight: 600;
            font-family: var(--font-body);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--color-text);
        }
        
        .faq-question-arrow {
            width: 20px;
            height: 20px;
            transition: transform 0.3s ease;
            flex-shrink: 0;
            margin-left: 20px;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease-out;
        }
        
        .faq-answer-content {
            padding-bottom: 25px;
            opacity: 0.9;
        }
        
        .faq-answer-content p {
            margin-bottom: 1em;
        }
        .faq-answer-content p:last-child {
            margin-bottom: 0;
        }
        

        /* --- Testimonials Section --- */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .testimonial-card {
            background-color: var(--color-background);
            padding: 30px;
            border: 1px solid var(--color-border);
            border-radius: 12px;
            display: flex;
            flex-direction: column;
        }
        
        .testimonial-card-quote {
            flex-grow: 1;
            font-style: italic;
            margin-bottom: 20px;
        }
        
        .testimonial-card-author {
            display: flex;
            align-items: center;
        }
        
        .testimonial-card-author-info {
            font-weight: 600;
        }

        .testimonial-card-author-info span {
            display: block;
            font-weight: 400;
            opacity: 0.7;
            font-size: 0.9rem;
        }
        
        .rating-stars {
            display: flex;
            margin-bottom: 15px;
        }
        
        .rating-stars svg {
            width: 20px;
            height: 20px;
            color: var(--color-primary-cta);
            fill: var(--color-primary-cta);
        }

        /* --- Footer --- */
        .site-footer-wrapper {
            background-color: var(--color-text);
            color: rgba(255,255,255,0.7);
            padding: 60px 0;
            font-size: 0.95rem;
        }
        
        .site-footer-grid {
            display: grid;
            grid-template-columns: 2fr repeat(3, 1fr);
            gap: 40px;
        }
        
        .footer-column h5 {
            color: var(--color-background);
            font-family: var(--font-body);
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        
        .footer-logo {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            color: var(--color-background);
            margin-bottom: 15px;
        }

        .footer-column ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-column li {
            margin-bottom: 12px;
        }

        .footer-column a {
            color: rgba(255,255,255,0.7);
            transition: color 0.3s ease;
        }
        
        .footer-column a:hover {
            color: var(--color-background);
        }

        .copyright-notice {
            margin-top: 40px;
            border-top: 1px solid rgba(255,255,255,0.2);
            padding-top: 30px;
            text-align: center;
            font-size: 0.9rem;
            color: rgba(255,255,255,0.5);
        }

        /* --- Mobile / Responsive --- */
        @media (max-width: 992px) {
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
            .section-padding { padding: 60px 0; }
            
            .process-grid, .benefits-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .composition-layout {
                grid-template-columns: 1fr;
            }
            .site-footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        
        @media (max-width: 768px) {
            .site-header {
                flex-direction: column;
                height: auto;
                padding: 15px 0;
            }
            
            .main-navigation ul {
                margin-top: 15px;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            .main-navigation li {
                margin: 5px 10px;
            }
            
            h1 { font-size: 2.2rem; }
        }

        @media (max-width: 576px) {
            .page-container { padding: 0 15px; }

            .process-grid, .benefits-grid {
                grid-template-columns: 1fr;
            }
            
            .site-footer-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }
        }