/* === ROOT CSS VARIABLES === */
        :root {
            --primary-blue: #0066cc;
            --accent-blue: #004c99;
            --success-green: #008844; /* Changed for HA consistency */
            --error-red: #CC0000;     /* Changed for HA consistency */
            --warning-orange: #FF6600;/* Changed for HA consistency */
            --dark-gray: #2c3e50;
            --medium-gray: #6c757d;
            --light-gray: #f8f9fa;
            --white: #ffffff;
        }

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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--dark-gray);
            overflow-x: hidden;
        }

        /* === Base Sections === */
        .container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-header h2 {
            font-size: clamp(2em, 4vw, 3em);
            color: var(--dark-gray);
            margin-bottom: 20px;
            font-weight: 700;
        }

        .section-header p {
            font-size: clamp(1.1em, 2.5vw, 1.4em);
            color: var(--medium-gray);
            max-width: 800px;
            margin: 0 auto;
            line-height: 1.6;
        }
        
        /* Sub-section header for tabs */
        .subsection-header {
            text-align: center;
            font-size: clamp(1.6em, 3vw, 2.2em);
            color: var(--dark-gray);
            margin-bottom: 30px;
            margin-top: 20px;
            font-weight: 600;
            border-bottom: 2px solid var(--primary-blue);
            padding-bottom: 10px;
            display: inline-block; /* Centers the border */
        }
        .subsection-container {
             text-align: center;
             margin-bottom: 30px;
        }


        /* === Navigation === */
        .nav {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            padding: 12px 0;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
            z-index: 1000;
            transition: all 0.3s ease;
        }
        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            text-decoration: none;
            height: 50px;
            font-size: 1.5em;
            font-weight: bold;
            color: var(--primary-blue);
        }
        .nav-links {
            display: flex;
            gap: 30px;
            align-items: center;
        }
        .nav-links a {
            text-decoration: none;
            color: var(--dark-gray);
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 25px;
            transition: all 0.3s ease;
        }
        .nav-links a:hover {
            color: var(--primary-blue);
            background: rgba(0, 102, 204, 0.1);
            transform: translateY(-2px);
        }
        .nav-cta {
            background: var(--primary-blue);
            color: var(--white) !important;
            padding: 12px 24px;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
        }
.nav-cta:hover {
            background: var(--accent-blue);
            color: var(--white) !important;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 102, 204, 0.4);
        }

        /* === Hero Section === */
        .hero {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-blue) 100%);
            color: var(--white);
            padding: 120px 20px 80px;
            position: relative;
            overflow: hidden;
        }
        .hero-content {
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }
        .hero-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
        }
        .hero-text {
            flex: 1;
            max-width: 600px;
            text-align: left;
        }
        .hero-image {
            flex-shrink: 0;
            max-width: 350px;
            width: 100%;
        }
        .book-cover-placeholder {
            width: 100%;
            height: 525px;
            background: #fff;
            border-radius: 8px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 20px;
            color: var(--dark-gray);
            font-size: 0.9em;
            border: 4px solid var(--white);
            /* This is a placeholder. You would use an <img> tag */
        }
        .book-cover-placeholder span {
            font-size: 1.4em;
            font-weight: bold;
            color: var(--primary-blue);
            display: block;
            margin-top: 10px;
        }
        .hero h1 {
            font-size: clamp(2em, 5vw, 3.2em);
            margin-bottom: 15px;
            font-weight: 700;
            line-height: 1.2;
        }
        .hero-subtitle {
            font-size: clamp(1.2em, 2.5vw, 1.6em);
            margin-bottom: 12px;
            font-weight: 300;
            opacity: 0.95;
        }
        .hero-description {
            font-size: clamp(1em, 2vw, 1.2em);
            margin-bottom: 30px;
            opacity: 0.9;
            line-height: 1.5;
        }
        .hero-cta-container {
            display: flex;
            gap: 20px;
            justify-content: flex-start;
            flex-wrap: wrap;
        }
        .hero-cta {
            background: var(--white);
            color: var(--primary-blue);
            padding: 15px 30px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 700;
            font-size: 1.1em;
            transition: all 0.3s ease;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .hero-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
            background: var(--light-gray);
        }
        .hero-cta-secondary {
            background: transparent;
            color: var(--white);
            border: 2px solid var(--white);
            padding: 15px 30px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 700;
            font-size: 1.1em;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .hero-cta-secondary:hover {
            background: var(--white);
            color: var(--primary-blue);
        }

        /* === Value Prop / Choose Path Sections === */
        .value-props {
            padding: 80px 20px;
            background: var(--light-gray);
        }
        .value-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        .value-card {
            background: var(--white);
            padding: 40px 30px;
            border-radius: 20px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        .value-card-content {
            flex-grow: 1;
        }
        .value-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-blue), var(--success-green));
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }
        .value-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }
        .value-card:hover::before {
            transform: scaleX(1);
        }
        .value-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto 20px;
            display: block;
            background-size: contain;
            background-repeat: no-repeat;
            background-position: center;
        }
        .value-card h3 {
            font-size: 1.5em;
            color: var(--dark-gray);
            margin-bottom: 15px;
            font-weight: 600;
        }
        .value-card p {
            color: var(--medium-gray);
            line-height: 1.6;
            font-size: 1.1em;
            margin-bottom: 25px;
        }

        /* === Modules Section (General) === */
        .modules {
            padding: 80px 20px;
            background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
        }
        .module-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        .module-card {
            background: var(--white);
            border-radius: 20px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        .module-card-content {
            flex-grow: 1;
        }
        .module-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }
        .module-header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
        }
        .module-number {
            background: var(--primary-blue);
            color: var(--white);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.2em;
            flex-shrink: 0;
        }
        .module-card h3 {
            color: var(--dark-gray);
            font-size: 1.4em;
            font-weight: 600;
        }
        .module-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 20px;
            display: block;
            background-size: contain;
            background-repeat: no-repeat;
            background-position: center;
        }
        .module-description {
            color: var(--medium-gray);
            margin-bottom: 20px;
            line-height: 1.6;
        }
        .module-description strong {
            color: var(--dark-gray);
        }
        .module-stats {
            display: flex;
            gap: 20px;
            margin-bottom: 20px;
            font-size: 0.9em;
            color: var(--medium-gray);
            align-items: center;
            flex-wrap: wrap;
        }
        .module-stats span {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .stat-icon {
            width: 18px;
            height: 18px;
            background-size: contain;
            background-repeat: no-repeat;
            background-position: center;
            flex-shrink: 0;
        }
        .module-cta {
            background: var(--primary-blue);
            color: var(--white);
            padding: 12px 24px;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            display: inline-block;
            margin-top: auto;
        }
        .module-cta:hover {
            background: var(--accent-blue);
            transform: translateY(-2px);
        }
        
        /* Specific borders for HA modules */
        .module-card.foundational { border-left: 5px solid var(--error-red); }
        .module-card.intermediate { border-left: 5px solid var(--warning-orange); }
        .module-card.advanced { border-left: 5px solid var(--success-green); }


        /* === Tab Styles === */
        .tabs-container {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }
        .tab-link {
            padding: 12px 30px;
            font-size: 1.2em;
            font-weight: 600;
            color: var(--medium-gray);
            background: var(--white);
            border: 2px solid var(--light-gray);
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .tab-link:hover {
            background: var(--light-gray);
            color: var(--dark-gray);
        }
        .tab-link.active {
            background: var(--primary-blue);
            color: var(--white);
            border-color: var(--primary-blue);
            box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
        }
        .tab-content {
            display: none;
        }
        .tab-content.active {
            display: block;
        }

        /* === Author Section === */
        .author-section {
            padding: 80px 20px;
            background: var(--white);
        }
        .author-container {
            display: flex;
            align-items: center;
            gap: 60px;
            max-width: 1000px;
            margin: 0 auto;
        }
        .author-image {
            flex-shrink: 0;
        }
        .author-image-placeholder {
            width: 250px;
            height: 250px;
            border-radius: 50%;
            background: var(--light-gray);
            border: 5px solid var(--white);
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            color: var(--medium-gray);
            font-size: 1.2em;
        }
        .author-bio h3 {
            font-size: 2em;
            color: var(--dark-gray);
            margin-bottom: 15px;
            font-weight: 700;
        }
        .author-bio p {
            font-size: 1.1em;
            color: var(--medium-gray);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        /* === Social Proof Section === */
        .social-proof {
            padding: 80px 20px;
            background: var(--dark-gray);
            color: var(--white);
            text-align: center;
        }
        .testimonial-container {
            max-width: 800px;
            margin: 0 auto;
        }
        .testimonial {
            font-size: clamp(1.2em, 3vw, 1.8em);
            font-style: italic;
            margin-bottom: 30px;
            line-height: 1.6;
            opacity: 0.95;
        }
        .testimonial-author {
            font-size: 1.1em;
            font-weight: 600;
            opacity: 0.8;
        }
        .stats-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-top: 60px;
        }
        .stat {
            text-align: center;
        }
        .stat-number {
            font-size: 3em;
            font-weight: 700;
            color: var(--primary-blue);
            display: block;
        }
        .stat-label {
            font-size: 1.1em;
            opacity: 0.8;
        }

        /* === CTA Section === */
        .final-cta {
            padding: 80px 20px;
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-blue) 100%);
            color: var(--white);
            text-align: center;
        }
        .cta-content {
            max-width: 700px;
            margin: 0 auto;
        }
        .cta-content h2 {
            font-size: clamp(2em, 4vw, 3em);
            margin-bottom: 20px;
            font-weight: 700;
        }
        .cta-content p {
            font-size: clamp(1.1em, 2.5vw, 1.4em);
            margin-bottom: 40px;
            opacity: 0.95;
            line-height: 1.6;
        }
        .cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .cta-primary, .cta-secondary {
            padding: 15px 30px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 700;
            font-size: 1.1em;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .cta-primary {
            background: var(--white);
            color: var(--primary-blue);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
        }
        .cta-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
        }
        .cta-secondary {
            background: transparent;
            color: var(--white);
            border: 2px solid var(--white);
        }
        .cta-secondary:hover {
            background: var(--white);
            color: var(--primary-blue);
        }

        /* === Footer === */
        .footer {
            background: var(--dark-gray);
            color: var(--white);
            padding: 40px 20px 20px;
            text-align: center;
        }
        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .footer-links a {
            color: var(--white);
            text-decoration: none;
            opacity: 0.8;
            transition: opacity 0.3s ease;
        }
        .footer-links a:hover {
            opacity: 1;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            opacity: 0.6;
        }

        /* === Responsive Design === */
        @media (max-width: 900px) {
            .hero-container {
                flex-direction: column;
                text-align: center;
            }
            .hero-text {
                text-align: center;
                max-width: 700px;
            }
            .hero-cta-container {
                justify-content: center;
            }
            .hero-image {
                max-width: 300px;
                margin-top: 30px;
            }
            .book-cover-placeholder {
                height: 450px;
            }
            .author-container {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .hero {
                padding: 80px 15px 50px;
            }
            .hero-cta-container {
                flex-direction: column;
                align-items: center;
                gap: 15px;
            }
            .hero-cta, .hero-cta-secondary {
                width: 100%;
                max-width: 280px;
                justify-content: center;
            }
            .value-grid, .module-grid {
                grid-template-columns: 1fr;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            .cta-primary, .cta-secondary {
                width: 100%;
                max-width: 300px;
                justify-content: center;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }
        }

        @media (max-width: 480px) {
            .stats-row {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .stat-number {
                font-size: 2.5em;
            }
        }
        
        /* === ALL ICON SVGS (from all files) === */
        /* Stat Icons (from index_old) */
        .icon-chapters {
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none"><rect x="3" y="4" width="18" height="16" rx="2" stroke="%23007BFF" stroke-width="2" fill="%23f8f9fa"/><path d="M7 8h10M7 12h8M7 16h6" stroke="%23007BFF" stroke-width="1.5"/><circle cx="19" cy="6" r="2" fill="%2328a745"/></svg>');
        }
        .icon-time {
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none"><circle cx="12" cy="12" r="9" stroke="%23007BFF" stroke-width="2" fill="%23f8f9fa"/><path d="M12 7v5l3 3" stroke="%23007BFF" stroke-width="2"/></svg>');
        }
        .icon-skill-level {
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none"><path d="M2 12h4l3-9 6 18 3-9h4" stroke="%23007BFF" stroke-width="2" fill="none"/><circle cx="8" cy="8" r="1" fill="%2328a745"/><circle cx="14" cy="16" r="1" fill="%23fd7e14"/><circle cx="18" cy="12" r="1" fill="%23dc3545"/></svg>');
        }
        .icon-preview {
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none"><circle cx="12" cy="12" r="3" stroke="%23007BFF" stroke-width="2" fill="%23f8f9fa"/><path d="M12 1v6M12 17v6M4.22 4.22l4.24 4.24M15.54 15.54l4.24 4.24M1 12h6M17 12h6M4.22 19.78l4.24-4.24M15.54 8.46l4.24-4.24" stroke="%23fd7e14" stroke-width="1.5"/></svg>');
        }
        .icon-coming-soon {
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none"><circle cx="12" cy="12" r="9" stroke="%23fd7e14" stroke-width="2" fill="%23fff3e0"/><path d="M8 12h8M12 8v8" stroke="%23fd7e14" stroke-width="2"/></svg>');
        }
        .icon-development {
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none"><rect x="3" y="3" width="18" height="18" rx="2" stroke="%236c757d" stroke-width="2" fill="%23f8f9fa"/><path d="M9 9h6M9 13h4" stroke="%236c757d" stroke-width="1.5"/><circle cx="17" cy="7" r="3" stroke="%23fd7e14" stroke-width="1.5" fill="%23fff3e0"/><path d="M15.5 7h3M17 5.5v3" stroke="%23fd7e14" stroke-width="1"/></svg>');
        }
        .icon-custom {
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none"><path d="M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z" stroke="%23dc3545" stroke-width="2" fill="%23ffebee"/></svg>');
        }

        /* Value Prop Icons (from index_old) */
        .icon-compliance {
            background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" fill="none"><circle cx="50" cy="30" r="20" stroke="%23007BFF" stroke-width="3" fill="%23f8f9fa"/><path d="M40 30l8 8 16-16" stroke="%2328a745" stroke-width="3" fill="none"/><rect x="20" y="55" width="60" height="35" rx="5" stroke="%23007BFF" stroke-width="2" fill="%23f8f9fa"/><path d="M30 65h40M30 72h35M30 79h30" stroke="%23007BFF" stroke-width="2"/></svg>');
        }
        .icon-evidence {
            background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" fill="none"><rect x="20" y="15" width="60" height="70" rx="5" stroke="%23007BFF" stroke-width="2" fill="%23f8f9fa"/><path d="M30 25h40M30 35h35M30 45h40M30 55h30" stroke="%23007BFF" stroke-width="2"/><circle cx="65" cy="65" r="15" stroke="%2328a745" stroke-width="2" fill="%23e8f5e8"/><path d="M58 65l5 5 10-10" stroke="%2328a745" stroke-width="2" fill="none"/></svg>');
        }
        .icon-implementation {
            background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" fill="none"><circle cx="50" cy="25" r="15" stroke="%23007BFF" stroke-width="2" fill="%23f8f9fa"/><path d="M44 25h12M50 19v12" stroke="%23007BFF" stroke-width="2"/><rect x="25" y="45" width="50" height="40" rx="5" stroke="%23007BFF" stroke-width="2" fill="%23f8f9fa"/><path d="M35 55h30M35 65h25M35 75h20" stroke="%23007BFF" stroke-width="2"/><path d="M65 20l15 15-15 15" stroke="%2328a745" stroke-width="2" fill="none"/></svg>');
        }
        .icon-scalable {
            background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" fill="none"><rect x="15" y="15" width="25" height="25" rx="3" stroke="%23007BFF" stroke-width="2" fill="%23f8f9fa"/><rect x="60" y="15" width="25" height="25" rx="3" stroke="%23007BFF" stroke-width="2" fill="%23f8f9fa"/><rect x="15" y="60" width="25" height="25" rx="3" stroke="%23007BFF" stroke-width="2" fill="%23f8f9fa"/><rect x="60" y="60" width="25" height="25" rx="3" stroke="%23007BFF" stroke-width="2" fill="%23f8f9fa"/><path d="M45 27.5h10M45 72.5h10M27.5 45v10M72.5 45v10" stroke="%2328a745" stroke-width="2"/></svg>');
        }
        .icon-roi {
            background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" fill="none"><rect x="20" y="40" width="60" height="40" rx="5" stroke="%23007BFF" stroke-width="2" fill="%23f8f9fa"/><path d="M30 60l10-8 15 5 15-12" stroke="%2328a745" stroke-width="3" fill="none"/><circle cx="40" cy="52" r="2" fill="%2328a745"/><circle cx="55" cy="57" r="2" fill="%2328a745"/><circle cx="70" cy="45" r="2" fill="%2328a745"/><path d="M65 20l15 15-15 15M70 25h10" stroke="%23fd7e14" stroke-width="2" fill="none"/></svg>');
        }
        .icon-partnership {
            background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" fill="none"><circle cx="35" cy="30" r="12" stroke="%23007BFF" stroke-width="2" fill="%23f8f9fa"/><circle cx="65" cy="30" r="12" stroke="%23007BFF" stroke-width="2" fill="%23f8f9fa"/><path d="M20 70v-10c0-8 7-15 15-15s15 7 15 15v10M50 70v-10c0-8 7-15 15-15s15 7 15 15v10" stroke="%23007BFF" stroke-width="2" fill="none"/><path d="M40 60h20" stroke="%2328a745" stroke-width="3"/></svg>');
        }
        .icon-book {
             background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" fill="none"><path d="M25 15H70C72.7614 15 75 17.2386 75 20V80C75 82.7614 72.7614 85 70 85H25V15Z" fill="%23f8f9fa" stroke="%23007BFF" stroke-width="2"/><path d="M25 15V85M25 15H30C32.7614 15 35 17.2386 35 20V80C35 82.7614 32.7614 85 30 85H25" stroke="%23007BFF" stroke-width="2"/><path d="M45 30H65M45 40H60" stroke="%23007BFF" stroke-width="2"/></svg>');
        }
        
        /* HA Module Icons (from clinical_concepts_hub) */
        .icon-regulatory {
            background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" fill="none" stroke="%23CC0000" stroke-width="2"><path d="M14 12h6v8l-2 4h-2l-2-4v-8z"/><path d="M12 12h10"/><rect x="28" y="8" width="12" height="16" rx="1"/><path d="M30 12h8"/><path d="M30 16h8"/><path d="M30 20h6"/><circle cx="17" cy="28" r="2" fill="%23CC0000"/><path d="M14 35h20"/><path d="M16 38h16"/></svg>');
        }
        .icon-ha-science {
            background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" fill="none" stroke="%23CC0000" stroke-width="2"><ellipse cx="24" cy="20" rx="18" ry="8" stroke="%230066CC" fill="none"/><circle cx="12" cy="16" r="3" fill="%23008844"/><circle cx="36" cy="16" r="3" fill="%23008844"/><circle cx="24" cy="24" r="3" fill="%23FF6600"/><path d="M15 16l6 5"/><path d="M33 16l-6 5"/><path d="M20 32c4-2 8-2 12 0"/><path d="M18 34c6-1 12-1 18 0"/><path d="M16 36c8 0 16 0 24 0"/></svg>');
        }
        .icon-clinical-trials {
            background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" fill="none" stroke="%23CC0000" stroke-width="2"><rect x="6" y="6" width="36" height="32" rx="2"/><path d="M12 32l6-8 6 4 8-12 8 6"/><circle cx="18" cy="24" r="2" fill="%23008844"/><circle cx="24" cy="20" r="2" fill="%23008844"/><circle cx="32" cy="14" r="2" fill="%23008844"/><path d="M38 8h4v4"/><path d="M40 8v4h-4"/></svg>');
        }
        .icon-endpoints {
            background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" fill="none" stroke="%23FF6600" stroke-width="2"><rect x="8" y="8" width="32" height="32" rx="2"/><path d="M14 16h20"/><path d="M14 20h16"/><path d="M14 24h18"/><circle cx="34" cy="16" r="2" fill="%23008844"/><circle cx="30" cy="20" r="2" fill="%23008844"/><circle cx="32" cy="24" r="2" fill="%23008844"/><path d="M14 30h8"/><rect x="24" y="28" width="12" height="6" fill="%23f8f9fa"/></svg>');
        }
        .icon-knee-injection {
            background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" fill="none" stroke="%23FF6600" stroke-width="2"><path d="M18 12c2-2 6-2 8 0v8c0 2-2 4-4 4s-4-2-4-4v-8z"/><circle cx="22" cy="26" r="6"/><path d="M16 26h12"/><path d="M22 20v12"/><path d="M30 14h8l4 4-4 4h-8"/><circle cx="34" cy="18" r="1" fill="%230066CC"/><path d="M32 16l6 4"/><ellipse cx="22" cy="26" rx="4" ry="2" fill="%230066CC" opacity="0.5"/></svg>');
        }
        .icon-safety {
            background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" fill="none" stroke="%23FF6600" stroke-width="2"><path d="M24 4l-12 4v12c0 8 12 16 12 16s12-8 12-16V8l-12-4z"/><path d="M18 22l4 4 8-8"/><circle cx="38" cy="38" r="6" fill="%23CC0000"/><path d="M35 38h6"/><path d="M38 35v6"/></svg>');
        }
        .icon-clinical-dialogue {
            background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" fill="none" stroke="%23008844" stroke-width="2"><circle cx="16" cy="14" r="6"/><path d="M8 32v-4c0-2 2-4 4-4h8c2 0 4 2 4 4v4"/><rect x="10" y="10" width="12" height="6" rx="3" fill="%230066CC"/><circle cx="32" cy="14" r="6"/><path d="M24 32v-4c0-2 2-4 4-4h8c2 0 4 2 4 4v4"/><rect x="26" y="10" width="12" height="6" rx="3" fill="%230066CC"/><path d="M12 36c2-1 4-1 6 0"/><path d="M28 36c2-1 4-1 6 0"/></svg>');
        }
        .icon-objections {
            background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" fill="none" stroke="%23008844" stroke-width="2"><circle cx="18" cy="24" r="14"/><path d="M14 18c0-4 4-6 8-6s8 2 8 6c0 2-2 4-4 4h-2"/><circle cx="18" cy="32" r="1" fill="%23008844"/><path d="M30 12l8 8-8 8"/><circle cx="38" cy="20" r="1" fill="%23008844"/></svg>');
        }
        .icon-implementation-ha { /* Renamed to avoid conflict */
            background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" fill="none" stroke="%23008844" stroke-width="2"><path d="M12 18c2-4 6-6 10-6s8 2 10 6v8c0 4-4 8-10 8s-10-4-10-8v-8z"/><circle cx="22" cy="22" r="4"/><path d="M18 22h8"/><path d="M22 18v8"/><path d="M32 14h8l4 2-2 4-6-2h-4"/><circle cx="36" cy="16" r="1" fill="%230066CC"/><path d="M34 14l8 4"/><path d="M28 28l8 8"/><circle cx="36" cy="36" r="2" fill="%23008844"/></svg>');
        }
        .icon-patient-care {
            background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" fill="none" stroke="%23008844" stroke-width="2"><path d="M24 38c8-6 16-12 16-20 0-6-4-10-8-10-2 0-4 1-6 3-2-2-4-3-6-3-4 0-8 4-8 10 0 8 8 14 16 20z"/><path d="M20 20h8"/><path d="M24 16v8"/><circle cx="38" cy="12" r="6" fill="%23CC0000"/><path d="M35 12h6"/><path d="M38 9v6"/></svg>');
        }
        .icon-prp-orthobiologics { /* From index_old */
            background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" fill="none"><circle cx="50" cy="30" r="18" stroke="%23dc3545" stroke-width="2" fill="%23ffe6e6"/><circle cx="42" cy="25" r="2" fill="%23dc3545"/><circle cx="58" cy="25" r="2" fill="%23dc3545"/><circle cx="50" cy="35" r="3" fill="%23dc3545"/><rect x="30" y="50" width="40" height="30" rx="3" stroke="%23007BFF" stroke-width="2" fill="%23f8f9fa"/><path d="M35 60h10M35 65h15M35 70h12" stroke="%23007BFF" stroke-width="1.5"/><circle cx="60" cy="60" r="2" fill="%2328a745"/><circle cx="60" cy="65" r="2" fill="%23fd7e14"/><circle cx="60" cy="70" r="2" fill="%23dc3545"/><rect x="20" y="85" width="60" height="8" rx="4" stroke="%23007BFF" stroke-width="1" fill="%23e6f3ff"/><circle cx="25" cy="89" r="1.5" fill="%23dc3545"/><circle cx="35" cy="89" r="1.5" fill="%23dc3545"/><circle cx="45" cy="89" r="1.5" fill="%23dc3545"/><circle cx="55" cy="89" r="1.5" fill="%23dc3545"/><circle cx="65" cy="89" r="1.5" fill="%23dc3545"/><circle cx="75" cy="89" r="1.5" fill="%23dc3545"/></svg>');
        }
        .icon-future-modules { /* From index_old */
            background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" fill="none"><rect x="20" y="30" width="60" height="40" rx="5" stroke="%23007BFF" stroke-width="2" fill="%23f8f9fa"/><path d="M30 40h40M30 50h35M30 60h30" stroke="%23007BFF" stroke-width="1.5"/><circle cx="70" cy="20" r="8" stroke="%2328a745" stroke-width="2" fill="%23e8f5e8"/><path d="M66 20h8M70 16v8" stroke="%2328a745" stroke-width="2"/><circle cx="85" cy="35" r="6" stroke="%23fd7e14" stroke-width="2" fill="%23fff3e0"/><path d="M82 35h6M85 32v6" stroke="%23fd7e14" stroke-width="1.5"/><circle cx="15" cy="50" r="7" stroke="%23dc3545" stroke-width="2" fill="%23ffebee"/><path d="M12 50h6M15 47v6" stroke="%23dc3545" stroke-width="1.5"/></svg>');
        }