/* ===== NAVIGATION (canonical) ===== */
        nav {
            background: rgba(15, 23, 42, 0.8);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(139, 92, 246, 0.1);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            padding: 16px 0;
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo-section {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            color: white;
            font-size: 22px;
            font-weight: 700;
        }

        .logo-svg { width: 60px; height: 60px; }

        .nav-links {
            display: flex;
            gap: 40px;
            list-style: none;
        }

        .nav-links a {
            color: #D1D5DB;
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: #EC4899;
        }

        .nav-cta {
            margin-left: 20px;
        }

        .gradient-button {
            background: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 50%, #EC4899 100%);
            color: white;
            border: none;
            padding: 12px 32px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 15px;
        }

        .gradient-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 20px 40px rgba(59, 130, 246, 0.4);
        }

        .theme-toggle-btn {
            background: none;
            border: none;
            color: #E5E7EB;
            font-size: 1.3rem;
            cursor: pointer;
            transition: transform 0.3s ease;
            padding: 4px 8px;
            margin-right: 8px;
        }

        .theme-toggle-btn:hover {
            transform: rotate(20deg);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 5px;
            z-index: 1001;
        }

        .hamburger span {
            display: block;
            width: 25px;
            height: 3px;
            background: currentColor;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        @media (max-width: 768px) {
            .hamburger {
                display: flex;
                color: inherit;
            }

            .nav-links {
                display: none;
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                background: #0F172A;
                flex-direction: column;
                padding: 20px;
                gap: 15px;
                border-bottom: 1px solid rgba(139, 92, 246, 0.3);
                z-index: 1000;
                list-style: none;
                box-shadow: 0 8px 20px rgba(0,0,0,0.3);
            }

            .nav-links.active {
                display: flex;
            }

            .nav-cta {
                margin-left: 0;
            }
        }

        /* Light theme nav overrides */
        html[data-theme="light"] nav {
            background: rgba(245, 243, 255, 0.95);
            border-bottom: 1px solid rgba(139, 92, 246, 0.2);
        }

        html[data-theme="light"] .nav-links a,
        html[data-theme="light"] .logo-section {
            color: #1E1B4B;
        }

        html[data-theme="light"] .nav-links a:hover {
            color: #7C3AED;
        }

        html[data-theme="light"] .theme-toggle-btn {
            color: #1E1B4B;
        }

        @media (max-width: 768px) {
            html[data-theme="light"] .nav-links {
                background: #FFFFFF;
                box-shadow: 0 8px 20px rgba(0,0,0,0.1);
            }
        }

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

        :root {
            --bg-dark: #0F172A;
            --bg-darker: #1E1B4B;
            --color-blue: #3B82F6;
            --color-purple: #8B5CF6;
            --color-pink: #EC4899;
            --gold: #F59E0B;
            --text-light: #E5E7EB;
            --text-muted: #9CA3AF;
            --text-dim: #6B7280;
            --gradient: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 40%, #EC4899 100%);
        }

        html {
            background-color: #0F172A;
        }

        html[data-theme="light"] {
            --bg-dark: #F5F3FF;
            --bg-darker: #FFFFFF;
            --text-light: #1E1B4B;
            --text-muted: #6B7280;
            --text-dim: #6B7280;
            background-color: #F5F3FF;
        }

        body {
            font-family: 'Plus Jakarta Sans', sans-serif;
            background-color: var(--bg-dark);
            color: var(--text-light);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(59, 130, 246, 0.2);
            padding: 1rem 2rem;
            left: 0;
            right: 0;
        }

        html[data-theme="light"] nav {
            background: rgba(245, 243, 255, 0.95);
            border-bottom: 1px solid rgba(139, 92, 246, 0.2);
        }

        nav-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-weight: 700;
            font-size: 1.25rem;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .logo svg {
            width: 48px;
            height: 48px;
        }

        .nav-links {
            display: flex;
            gap: 2rem;
            align-items: center;
        }

        .nav-links a {
            color: var(--text-muted);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-blue);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -0.5rem;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--gradient);
        }

        .theme-toggle {
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 1.25rem;
            cursor: pointer;
            transition: transform 0.3s ease;
        }

        .theme-toggle:hover {
            transform: rotate(20deg);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 5px;
            z-index: 1001;
        }

        .hamburger span {
            display: block;
            width: 25px;
            height: 3px;
            background: currentColor;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        @media (max-width: 768px) {
            .hamburger {
                display: flex;
                color: inherit;
            }

            .nav-links {
                display: none;
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                background: inherit;
                flex-direction: column;
                padding: 20px;
                gap: 15px;
                border-bottom: 1px solid rgba(139, 92, 246, 0.3);
                z-index: 1000;
            }

            .nav-links.active {
                display: flex;
            }
        }

        /* Hero Section */
        .hero {
            padding: 9rem 2rem 6rem 2rem;
            text-align: center;
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(236, 72, 153, 0.1));
            border-bottom: 1px solid rgba(59, 130, 246, 0.2);
        }

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }

        html[data-theme="light"] .hero h1 {
            background: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 40%, #EC4899 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero p {
            font-size: 1.25rem;
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto 2rem;
        }

        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2rem;
            }
            nav-content {
                flex-direction: column;
                gap: 1rem;
            }
            .nav-links {
                flex-wrap: wrap;
                gap: 1rem;
                justify-content: center;
            }
        }

        /* Features Grid */
        .features-section {
            max-width: 1400px;
            margin: 0 auto;
            padding: 5rem 2rem;
        }

        .features-section h2 {
            font-size: 2.5rem;
            text-align: center;
            margin-bottom: 4rem;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
        }

        .feature-card {
            background: rgba(30, 27, 75, 0.4);
            border: 1px solid rgba(59, 130, 246, 0.3);
            border-radius: 1.5rem;
            padding: 2rem;
            backdrop-filter: blur(10px);
            transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1);
            position: relative;
            overflow: hidden;
            opacity: 1;
            transform: translateY(0);
        }

        @media (prefers-reduced-motion: no-preference) {
            .feature-card {
                opacity: 0;
                transform: translateY(30px);
            }

            .feature-card.fade-in {
                opacity: 1;
                transform: translateY(0);
            }
        }

        html[data-theme="light"] .feature-card {
            background: rgba(255, 255, 255, 0.7);
            border: 1px solid rgba(139, 92, 246, 0.3);
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--gradient);
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .feature-card:hover {
            border-color: rgba(59, 130, 246, 0.6);
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
        }

        .feature-card:hover::before {
            opacity: 0.05;
        }

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

        .feature-icon {
            width: 60px;
            height: 60px;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(236, 72, 153, 0.3));
            border-radius: 1rem;
            font-size: 2rem;
        }

        .feature-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--text-light);
        }

        .feature-card p {
            color: var(--text-muted);
            margin-bottom: 1.5rem;
            font-size: 0.95rem;
        }

        .feature-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .feature-list li {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .feature-list li::before {
            content: '✓';
            color: var(--gold);
            font-weight: bold;
            flex-shrink: 0;
        }

        /* How It Works */
        .how-it-works {
            padding: 5rem 2rem;
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(236, 72, 153, 0.05));
            border-top: 1px solid rgba(59, 130, 246, 0.2);
            border-bottom: 1px solid rgba(59, 130, 246, 0.2);
        }

        .how-it-works h2 {
            font-size: 2.5rem;
            text-align: center;
            margin-bottom: 4rem;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .step-card {
            background: rgba(30, 27, 75, 0.4);
            border: 1px solid rgba(59, 130, 246, 0.3);
            border-radius: 1.5rem;
            padding: 2rem;
            backdrop-filter: blur(10px);
            text-align: center;
            opacity: 1;
            transform: translateY(0);
            transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1);
        }

        @media (prefers-reduced-motion: no-preference) {
            .step-card {
                opacity: 0;
                transform: translateY(30px);
            }

            .step-card.fade-in {
                opacity: 1;
                transform: translateY(0);
            }
        }

        html[data-theme="light"] .step-card {
            background: rgba(255, 255, 255, 0.7);
            border: 1px solid rgba(139, 92, 246, 0.3);
        }

        .step-number {
            width: 50px;
            height: 50px;
            background: var(--gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.5rem;
            margin: 0 auto 1rem;
            color: white;
        }

        .step-card h3 {
            font-size: 1.25rem;
            margin-bottom: 1rem;
        }

        .step-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* CTA Section */
        .cta-section {
            padding: 5rem 2rem;
            text-align: center;
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(236, 72, 153, 0.1));
        }

        .cta-section h2 {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .cta-section p {
            font-size: 1.1rem;
            color: var(--text-muted);
            margin-bottom: 2rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-button {
            display: inline-block;
            padding: 1rem 3rem;
            background: var(--gradient);
            color: white;
            text-decoration: none;
            border-radius: 0.75rem;
            font-weight: 700;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            font-size: 1.05rem;
            box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
        }

        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 20px 40px rgba(59, 130, 246, 0.4);
        }

        /* Footer */
        footer {
            background: var(--bg-darker);
            border-top: 1px solid rgba(59, 130, 246, 0.2);
            padding: 3rem 2rem;
            margin-top: 5rem;
        }

        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-section h4 {
            font-size: 1.1rem;
            margin-bottom: 1rem;
            color: var(--text-light);
        }

        .footer-section a {
            display: block;
            color: var(--text-muted);
            text-decoration: none;
            margin-bottom: 0.75rem;
            transition: color 0.3s ease;
            font-size: 0.95rem;
        }

        .footer-section a:hover {
            color: var(--color-blue);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(59, 130, 246, 0.2);
            color: var(--text-dim);
            font-size: 0.9rem;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 1rem;
        }

        .footer-logo svg {
            width: 40px;
            height: 40px;
        }

        .footer-brand {
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-weight: 700;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2rem;
            }

            .features-section h2,
            .how-it-works h2,
            .cta-section h2 {
                font-size: 1.75rem;
            }

            .features-grid,
            .steps-grid {
                grid-template-columns: 1fr;
            }

            .nav-links {
                flex-direction: column;
                gap: 0.5rem;
            }

            .cta-button {
                padding: 0.875rem 2rem;
                font-size: 1rem;
            }
        }

        /* Cookie Consent Banner */
        .cookie-banner {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: #1E1B4B;
            border-top: 1px solid rgba(139, 92, 246, 0.3);
            padding: 16px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            z-index: 9999;
            font-size: 14px;
            color: #E5E7EB;
            box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
        }

        .cookie-banner.hidden { display: none; }

        .cookie-banner p { margin: 0; flex: 1; line-height: 1.5; }

        .cookie-banner a { color: #8B5CF6; text-decoration: underline; }

        .cookie-banner-buttons { display: flex; gap: 10px; flex-shrink: 0; }

        .cookie-btn {
            padding: 8px 20px;
            border-radius: 6px;
            border: none;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            font-family: inherit;
            transition: all 0.2s ease;
        }

        .cookie-btn-accept {
            background: linear-gradient(135deg, #3B82F6, #8B5CF6);
            color: white;
        }

        .cookie-btn-decline {
            background: transparent;
            border: 1px solid rgba(139, 92, 246, 0.4);
            color: #E5E7EB;
        }

        .cookie-btn:hover { transform: translateY(-1px); }

        html[data-theme="light"] .cookie-banner {
            background: #FFFFFF;
            border-top: 1px solid rgba(139, 92, 246, 0.2);
            color: #1E1B4B;
            box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
        }

        html[data-theme="light"] .cookie-btn-decline {
            color: #1E1B4B;
            border-color: rgba(139, 92, 246, 0.3);
        }

        @media (max-width: 768px) {
            .cookie-banner {
                flex-direction: column;
                text-align: center;
                padding: 16px;
            }
            .cookie-banner-buttons { width: 100%; justify-content: center; }
        }

        /* ===== TEACHING MODEL SECTION ===== */
        .teaching-model-section {
            padding: 5rem 2rem;
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(236, 72, 153, 0.05));
            border-top: 1px solid rgba(59, 130, 246, 0.2);
            border-bottom: 1px solid rgba(59, 130, 246, 0.2);
        }

        .teaching-hero {
            text-align: center;
            margin-bottom: 5rem;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }

        .teaching-hero h2 {
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .teaching-hero p {
            font-size: 1.2rem;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* Teaching Subsections */
        .teaching-subsection {
            margin-bottom: 4rem;
            max-width: 1400px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .section-text h3 {
            font-size: 2rem;
            margin-bottom: 1.5rem;
            color: var(--text-light);
        }

        .section-text p {
            font-size: 1.05rem;
            color: var(--text-muted);
            margin-bottom: 2rem;
            line-height: 1.8;
        }

        .teaching-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }

        .teaching-list li {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.6;
        }

        .bullet {
            font-size: 1.5rem;
            flex-shrink: 0;
            display: inline-block;
            width: 32px;
            text-align: center;
        }

        /* Section Visual Boxes */
        .section-visual {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .visual-box {
            background: rgba(30, 27, 75, 0.6);
            border: 2px solid rgba(59, 130, 246, 0.3);
            border-radius: 2rem;
            padding: 3rem 2rem;
            text-align: center;
            backdrop-filter: blur(10px);
            width: 100%;
            max-width: 320px;
            transition: all 0.3s ease;
        }

        .visual-box:hover {
            border-color: rgba(139, 92, 246, 0.6);
            box-shadow: 0 20px 50px rgba(139, 92, 246, 0.2);
        }

        .visual-icon {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            display: inline-block;
        }

        .visual-text {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 0.5rem;
        }

        .visual-subtext {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* Alternating Layout */
        .adaptive-section .section-content {
            direction: rtl;
        }

        .adaptive-section .section-content > div {
            direction: ltr;
        }

        .persistence-section .section-content {
            direction: rtl;
        }

        .persistence-section .section-content > div {
            direction: ltr;
        }

        .cultural-section .section-content {
            direction: rtl;
        }

        .cultural-section .section-content > div {
            direction: ltr;
        }

        .pace-section .section-content {
            direction: rtl;
        }

        .pace-section .section-content > div {
            direction: ltr;
        }

        /* Formats Grid */
        .formats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            margin: 2rem 0;
        }

        .format-item {
            background: rgba(59, 130, 246, 0.1);
            border: 1px solid rgba(139, 92, 246, 0.3);
            border-radius: 1.2rem;
            padding: 1.5rem;
            text-align: center;
            transition: all 0.3s ease;
        }

        .format-item:hover {
            background: rgba(139, 92, 246, 0.15);
            border-color: rgba(139, 92, 246, 0.6);
            transform: translateY(-5px);
        }

        .format-icon {
            font-size: 2.5rem;
            margin-bottom: 0.75rem;
            display: inline-block;
        }

        .format-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 0.5rem;
        }

        .format-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* Highlight Section */
        .teaching-subsection.socratic-section {
            display: flex;
            justify-content: center;
            margin: 5rem 0;
        }

        .section-highlight {
            background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(59, 130, 246, 0.2));
            border: 2px solid rgba(139, 92, 246, 0.4);
            border-radius: 1.5rem;
            padding: 3rem 2rem;
            text-align: center;
            max-width: 600px;
            backdrop-filter: blur(10px);
        }

        .section-highlight .highlight-icon {
            font-size: 3rem;
            display: inline-block;
            margin-bottom: 1rem;
        }

        .section-highlight h4 {
            font-size: 1.8rem;
            margin-bottom: 1rem;
            color: var(--text-light);
        }

        .section-highlight p {
            font-size: 1.05rem;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* Technical Depth */
        .teaching-technical {
            background: rgba(30, 27, 75, 0.5);
            border: 1px solid rgba(139, 92, 246, 0.3);
            border-radius: 1.5rem;
            padding: 3rem 2rem;
            max-width: 1400px;
            margin: 5rem auto;
            backdrop-filter: blur(10px);
        }

        .teaching-technical h4 {
            font-size: 1.5rem;
            text-align: center;
            margin-bottom: 3rem;
            color: var(--text-light);
        }

        .tech-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }

        .tech-item {
            background: rgba(59, 130, 246, 0.1);
            border-left: 3px solid rgba(139, 92, 246, 0.6);
            padding: 1.5rem;
            border-radius: 0.75rem;
        }

        .tech-label {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 0.5rem;
        }

        .tech-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* Teaching CTA */
        .teaching-cta {
            text-align: center;
            padding: 3rem 2rem;
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(236, 72, 153, 0.1));
            border-radius: 1.5rem;
            max-width: 800px;
            margin: 5rem auto 0;
            border: 1px solid rgba(139, 92, 246, 0.3);
        }

        .teaching-cta h3 {
            font-size: 2rem;
            margin-bottom: 1rem;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .teaching-cta p {
            font-size: 1.05rem;
            color: var(--text-muted);
            margin-bottom: 2rem;
        }

        /* Responsive - Teaching Model */
        @media (max-width: 768px) {
            .teaching-model-section {
                padding: 3rem 1.5rem;
            }

            .teaching-hero h2 {
                font-size: 1.75rem;
            }

            .teaching-hero p {
                font-size: 1rem;
            }

            .section-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .adaptive-section .section-content,
            .persistence-section .section-content,
            .cultural-section .section-content,
            .pace-section .section-content {
                direction: ltr;
            }

            .adaptive-section .section-content > div,
            .persistence-section .section-content > div,
            .cultural-section .section-content > div,
            .pace-section .section-content > div {
                direction: ltr;
            }

            .section-text h3 {
                font-size: 1.5rem;
            }

            .formats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }

            .format-item {
                padding: 1rem;
            }

            .format-icon {
                font-size: 2rem;
            }

            .format-name {
                font-size: 0.95rem;
            }

            .section-highlight {
                padding: 2rem 1.5rem;
            }

            .section-highlight h4 {
                font-size: 1.3rem;
            }

            .teaching-technical {
                padding: 2rem 1.5rem;
                margin: 3rem auto;
            }

            .tech-grid {
                grid-template-columns: 1fr;
            }

            .teaching-cta {
                padding: 2rem 1.5rem;
                margin: 3rem auto 0;
            }

            .teaching-cta h3 {
                font-size: 1.5rem;
            }
        }

        /* Light theme - Teaching Model */
        html[data-theme="light"] .teaching-model-section {
            background: linear-gradient(135deg, rgba(139, 92, 246, 0.08), rgba(236, 72, 153, 0.08));
        }

        html[data-theme="light"] .visual-box {
            background: rgba(255, 255, 255, 0.6);
            border-color: rgba(139, 92, 246, 0.3);
        }

        html[data-theme="light"] .format-item {
            background: rgba(139, 92, 246, 0.1);
            border-color: rgba(139, 92, 246, 0.3);
        }

        html[data-theme="light"] .teaching-technical {
            background: rgba(255, 255, 255, 0.5);
            border-color: rgba(139, 92, 246, 0.3);
        }

        html[data-theme="light"] .tech-item {
            background: rgba(139, 92, 246, 0.1);
        }

        html[data-theme="light"] .section-highlight {
            background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(59, 130, 246, 0.15));
            border-color: rgba(139, 92, 246, 0.4);
        }

        html[data-theme="light"] .teaching-cta {
            background: linear-gradient(135deg, rgba(139, 92, 246, 0.08), rgba(236, 72, 153, 0.08));
            border-color: rgba(139, 92, 246, 0.3);
        }