:root {
            --blue-light: #e3f2fd;
            --blue-border: #64b5f6;
            --blue-dark: #0d47a1;
            --green-light: #e8f5e9;
            --green-border: #81c784;
            --green-dark: #1b5e20;
            --purple-light: #f3e5f5;
            --purple-border: #ba68c8;
            --purple-dark: #4a148c;
            --orange-light: #fff3e0;
            --orange-border: #ffb74d;
            --orange-dark: #e65100;
            --red-light: #ffebee;
            --red-border: #ef5350;
            --red-dark: #b71c1c;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html, body {
            height: 100%;
            overflow-x: hidden;
        }

        body {
            font-family: 'Comic Sans MS', 'Segoe UI', sans-serif;
            background: #fafafa;
            color: #333;
            padding: 1vh 1vw;
            /* Taille de base responsive avec clamp(min, preferred, max) */
            font-size: clamp(14px, calc(10px + 0.5vw), 22px);
            line-height: 1.4;
        }

        /* ==========================================
           RESPONSIVE - Adaptation par support
           ========================================== */

        /* GRAND ÉCRAN INTERACTIF (classe) - >1600px */
        @media (min-width: 1600px) {
            body {
                font-size: clamp(18px, calc(14px + 0.4vw), 28px);
            }
        }

        /* TRÈS GRAND ÉCRAN (vidéoprojecteur) - >1920px */
        @media (min-width: 1920px) {
            body {
                font-size: clamp(20px, calc(16px + 0.35vw), 32px);
            }
        }
        
        .page {
            background: white;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            padding: 1.2vh 1.2vw;
            min-height: calc(100vh - 2vh);
            display: flex;
            flex-direction: column;
        }
        
        /* En-tête */
        .header {
            background: var(--blue-light);
            border: 2px solid var(--blue-border);
            padding: 1vh 2vw;
            text-align: center;
            flex-shrink: 0;
        }
        
        .header h1 {
            color: var(--blue-dark);
            font-size: calc(1em + 1vw);
            margin-bottom: 0.3vh;
        }
        
        .header .subtitle {
            color: var(--blue-dark);
            font-size: calc(0.7em + 0.3vw);
            opacity: 0.9;
        }
        
        /* Concept clé */
        .concept-cle {
            background: var(--green-light);
            border: 2px solid var(--green-border);
            padding: 0.8vh 1.5vw;
            margin: 0.8vh 0;
            text-align: center;
            flex-shrink: 0;
        }
        
        .concept-cle p {
            color: var(--green-dark);
            font-size: calc(0.85em + 0.3vw);
            font-weight: bold;
        }
        
        /* Grille principale */
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 1.15fr 1.15fr;
            gap: 1vw;
            flex: 1;
            min-height: 0;
        }
        
        .column {
            display: flex;
            flex-direction: column;
            gap: 0.8vh;
            min-height: 0;
        }
        
        /* Sections */
        .section {
            background: white;
            border: 2px solid var(--blue-border);
            padding: 0.6vh 0.8vw;
            flex-shrink: 0;
        }
        
        .section.flex-grow {
            flex: 1;
            min-height: 0;
        }
        
        .section-blue { background: var(--blue-light); }
        .section-green { background: var(--green-light); border-color: var(--green-border); }
        .section-purple { background: var(--purple-light); border-color: var(--purple-border); }
        .section-orange { background: var(--orange-light); border-color: var(--orange-border); }
        
        .section-title {
            font-size: calc(0.75em + 0.25vw);
            font-weight: bold;
            padding-bottom: 0.4vh;
            margin-bottom: 0.5vh;
            border-bottom: 2px solid var(--blue-border);
            display: flex;
            align-items: center;
            gap: 0.3vw;
        }
        
        .section-blue .section-title { color: var(--blue-dark); }
        .section-green .section-title { color: var(--green-dark); border-color: var(--green-border); }
        .section-purple .section-title { color: var(--purple-dark); border-color: var(--purple-border); }
        .section-orange .section-title { color: var(--orange-dark); border-color: var(--orange-border); }
        
        /* Deux entrées */
        .entrees-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.5vw;
        }
        
        .entree-box {
            padding: 0.5vh 0.5vw;
            text-align: center;
        }
        
        .entree-eleves {
            background: var(--green-light);
            border: 2px solid var(--green-border);
        }
        
        .entree-enseignants {
            background: var(--orange-light);
            border: 2px solid var(--orange-border);
        }
        
        .entree-box .emoji { font-size: calc(1.2em + 0.8vw); }
        
        .entree-box h3 {
            font-size: calc(0.7em + 0.2vw);
            margin: 0.3vh 0;
        }
        
        .entree-eleves h3 { color: var(--green-dark); }
        .entree-enseignants h3 { color: var(--orange-dark); }
        
        .entree-box ul {
            text-align: left;
            font-size: calc(0.6em + 0.15vw);
            padding-left: 1vw;
            margin: 0.3vh 0;
        }
        
        .entree-box li { margin: 0.15vh 0; }
        
        .lien-box {
            font-size: calc(0.5em + 0.1vw);
            background: white;
            padding: 0.2vh 0.3vw;
            margin-top: 0.3vh;
            word-break: break-all;
        }
        
        .lien-box a {
            color: var(--blue-dark);
            text-decoration: none;
        }
        
        /* Étiquettes */
        .etiquettes-demo {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4vw;
            justify-content: center;
            padding: 0.5vh;
            background: #f5f5f5;
            border: 2px dashed #bdbdbd;
            margin: 0.4vh 0;
        }
        
        .etiquette {
            padding: 0.3vh 0.6vw;
            border: 2px solid;
            font-weight: bold;
            font-size: calc(0.65em + 0.2vw);
        }
        
        .etiquette[data-type="pronom"] { background: #e3f2fd; border-color: #64b5f6; color: #0d47a1; }
        .etiquette[data-type="verbe"] { background: #ffebee; border-color: #ef5350; color: #b71c1c; }
        .etiquette[data-type="nomPropre"] { background: #bbdefb; border-color: #42a5f5; color: #0d47a1; }
        .etiquette[data-type="adjectif"] { background: #e8f5e9; border-color: #81c784; color: #1b5e20; }
        .etiquette[data-type="ponctuation"] { background: #fafafa; border-color: #bdbdbd; color: #212121; }
        
        /* Légende */
        .legende-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 0.3vw;
            font-size: calc(0.55em + 0.12vw);
        }
        
        .legende-item {
            display: flex;
            align-items: center;
            gap: 0.2vw;
        }
        
        .legende-couleur {
            width: calc(8px + 0.4vw);
            height: calc(8px + 0.4vw);
            border: 2px solid;
            flex-shrink: 0;
        }
        
        /* Boutons */
        .btn-container {
            display: flex;
            flex-wrap: wrap;
            gap: 0.3vw;
            justify-content: center;
        }
        
        .btn-demo {
            padding: 0.3vh 0.5vw;
            border: 2px solid;
            font-size: calc(0.55em + 0.15vw);
            font-weight: bold;
        }
        
        .btn-blue { background: var(--blue-light); border-color: var(--blue-border); color: var(--blue-dark); }
        .btn-green { background: var(--green-light); border-color: var(--green-border); color: var(--green-dark); }
        .btn-red { background: var(--red-light); border-color: var(--red-border); color: var(--red-dark); }
        .btn-purple { background: var(--purple-light); border-color: var(--purple-border); color: var(--purple-dark); }
        
        /* Transformations */
        .transfo-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.4vw;
        }
        
        .transfo-box {
            padding: 0.4vh 0.4vw;
            border-left: 3px solid;
        }
        
        .transfo-box h4 { font-size: calc(0.6em + 0.15vw); margin-bottom: 0.2vh; }
        .transfo-box p { font-size: calc(0.5em + 0.12vw); opacity: 0.85; }
        
        .t-pronom { background: var(--blue-light); border-color: var(--blue-border); }
        .t-pronom h4 { color: var(--blue-dark); }
        .t-temps { background: var(--green-light); border-color: var(--green-border); }
        .t-temps h4 { color: var(--green-dark); }
        .t-forme { background: var(--purple-light); border-color: var(--purple-border); }
        .t-forme h4 { color: var(--purple-dark); }
        .t-structure { background: var(--orange-light); border-color: var(--orange-border); }
        .t-structure h4 { color: var(--orange-dark); }
        
        .exemple-transfo {
            background: #f5f5f5;
            border: 1px solid #bdbdbd;
            padding: 0.4vh;
            margin-top: 0.4vh;
            font-size: calc(0.55em + 0.15vw);
            text-align: center;
        }
        
        .exemple-transfo .avant { color: #666; }
        .exemple-transfo .fleche { color: var(--blue-dark); font-weight: bold; margin: 0 0.3vw; }
        .exemple-transfo .apres { color: var(--green-dark); font-weight: bold; }
        
        /* Cycles */
        .cycles-grid {
            display: flex;
            flex-direction: column;
            gap: 0.4vh;
        }
        
        .cycle-box {
            padding: 0.4vh 0.5vw;
            border-left: 3px solid;
        }
        
        .cycle-box h4 { font-size: calc(0.55em + 0.15vw); margin-bottom: 0.2vh; }
        .cycle-box ul { font-size: calc(0.5em + 0.1vw); padding-left: 1vw; }
        .cycle-box li { margin: 0.1vh 0; }
        
        .cycle-1 { background: #fff8e1; border-color: #ffc107; }
        .cycle-1 h4 { color: #f57c00; }
        .cycle-2 { background: #e1f5fe; border-color: #03a9f4; }
        .cycle-2 h4 { color: #0277bd; }
        .cycle-3 { background: #fce4ec; border-color: #e91e63; }
        .cycle-3 h4 { color: #c2185b; }
        
        /* Démarche */
        .demarche-flow {
            display: flex;
            gap: 0.3vw;
            margin-bottom: 0.5vh;
        }
        
        .demarche-step {
            flex: 1;
            background: var(--blue-light);
            border: 2px solid var(--blue-border);
            padding: 0.3vh 0.2vw;
            text-align: center;
            font-size: calc(0.5em + 0.12vw);
        }
        
        .demarche-step .num {
            display: block;
            font-weight: bold;
            color: var(--blue-dark);
            font-size: 1.3em;
        }
        
        .demarche-highlight {
            background: #fff8e1;
            border: 2px solid #ffc107;
            padding: 0.4vh 0.4vw;
            font-size: calc(0.5em + 0.12vw);
        }
        
        .demarche-highlight strong { color: #f57c00; }
        
        .demarche-detail {
            font-size: calc(0.45em + 0.1vw);
            color: #555;
            margin-top: 0.3vh;
            padding: 0.3vh 0.4vw;
            background: #f5f5f5;
            border-left: 3px solid var(--green-border);
        }
        
        /* Fonctions cognitives */
        .fonctions-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.4vw;
        }
        
        .fonction-bloc {
            padding: 0.4vh 0.4vw;
            border: 2px solid;
        }
        
        .fonction-bloc h4 {
            font-size: calc(0.55em + 0.15vw);
            margin-bottom: 0.3vh;
            padding-bottom: 0.2vh;
            border-bottom: 1px solid;
        }
        
        .fonction-bloc ul { font-size: calc(0.48em + 0.1vw); padding-left: 0.8vw; }
        .fonction-bloc li { margin: 0.15vh 0; }
        
        .f-executive { background: var(--blue-light); border-color: var(--blue-border); }
        .f-executive h4 { color: var(--blue-dark); border-color: var(--blue-border); }
        .f-cognitive { background: var(--green-light); border-color: var(--green-border); }
        .f-cognitive h4 { color: var(--green-dark); border-color: var(--green-border); }
        
        /* Monitoring */
        .monitoring-box {
            background: white;
            border: 2px solid var(--blue-border);
            padding: 0.4vh 0.4vw;
            margin-top: 0.5vh;
        }
        
        .monitoring-box h5 {
            color: var(--blue-dark);
            font-size: calc(0.5em + 0.12vw);
            text-align: center;
            margin-bottom: 0.4vh;
        }
        
        .monitoring-flow {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: calc(0.45em + 0.1vw);
        }
        
        .monitoring-step {
            background: var(--blue-light);
            border: 1px solid var(--blue-border);
            padding: 0.3vh 0.4vw;
            text-align: center;
            flex: 1;
        }
        
        .monitoring-arrow {
            color: var(--blue-dark);
            font-weight: bold;
            padding: 0 0.2vw;
        }
        
        /* FLSco */
        .flsco-box {
            background: #bbdefb;
            border: 2px solid #42a5f5;
            padding: 0.4vh 0.4vw;
            margin-top: 0.5vh;
        }
        
        .flsco-box h5 {
            color: var(--blue-dark);
            font-size: calc(0.5em + 0.12vw);
            margin-bottom: 0.3vh;
        }
        
        .flsco-quote {
            font-size: calc(0.45em + 0.1vw);
            text-align: center;
            margin-bottom: 0.4vh;
            font-style: italic;
            color: var(--blue-dark);
        }
        
        .flsco-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.3vw;
            font-size: calc(0.45em + 0.08vw);
        }
        
        .flsco-item {
            background: white;
            padding: 0.3vh 0.3vw;
            border-left: 2px solid #42a5f5;
        }
        
        .flsco-item strong { color: var(--blue-dark); display: block; }
        
        /* Externalise */
        .externe-list { font-size: calc(0.5em + 0.12vw); }
        
        .externe-item {
            margin: 0.3vh 0;
            padding: 0.25vh 0.3vw;
            background: white;
            border-left: 3px solid var(--orange-border);
        }
        
        /* Footer */
        .footer {
            background: var(--blue-light);
            border: 2px solid var(--blue-border);
            padding: 1vh 1vw;
            margin-top: 0.8vh;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5vw;
            flex-shrink: 0;
        }
        
        .footer-btn {
            display: block;
            padding: 1vh 1vw;
            border: 2px solid;
            text-decoration: none;
            text-align: center;
            font-weight: bold;
            font-size: calc(0.6em + 0.15vw);
            transition: all 0.3s;
        }
        
        .footer-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 3px 8px rgba(0,0,0,0.15);
        }
        
        .footer-btn .icon {
            font-size: 1.8em;
            display: block;
            margin-bottom: 0.3vh;
        }
        
        .footer-btn .label {
            display: block;
            margin-bottom: 0.2vh;
        }
        
        .footer-btn .url {
            font-size: 0.8em;
            opacity: 0.7;
            font-weight: normal;
        }
        
        .footer-btn-public {
            background: var(--green-light);
            border-color: var(--green-border);
            color: var(--green-dark);
        }
        
        .footer-btn-public:hover {
            background: var(--green-dark);
            color: white;
        }
        
        .footer-btn-enseignant {
            background: var(--orange-light);
            border-color: var(--orange-border);
            color: var(--orange-dark);
        }
        
        .footer-btn-enseignant:hover {
            background: var(--orange-dark);
            color: white;
        }

        .footer-btn-disabled {
            opacity: 0.6;
            cursor: not-allowed;
            background: #f5f5f5 !important;
            border-color: #ccc !important;
            color: #888 !important;
        }

        .footer-btn-disabled:hover {
            transform: none;
            box-shadow: none;
            background: #f5f5f5 !important;
            color: #888 !important;
        }
        
        /* Copyright */
        .site-copyright {
            text-align: center;
            padding: 0.8vh 1vw;
            margin-top: 0.5vh;
            font-size: calc(0.5em + 0.12vw);
            color: #666;
        }
        
        .site-copyright a {
            color: var(--blue-dark);
            text-decoration: none;
            font-weight: bold;
        }
        
        .site-copyright a:hover {
            text-decoration: underline;
        }
        
        /* Bandeau inclusif */
        .inclusive-banner {
            background: var(--purple-light);
            border: 2px solid var(--purple-border);
            padding: 0.8vh 1.5vw;
            margin: 0.8vh 0;
            text-align: center;
            flex-shrink: 0;
        }
        
        .inclusive-banner p {
            color: var(--purple-dark);
            font-size: calc(0.7em + 0.2vw);
        }
        
        .inclusive-banner strong {
            color: var(--purple-dark);
        }
        
        /* Responsive - TABLETTE */
        @media (max-width: 1000px) {
            body {
                font-size: clamp(13px, calc(11px + 0.6vw), 18px);
            }
            .main-grid {
                grid-template-columns: 1fr 1fr;
            }
            .column:last-child {
                grid-column: span 2;
            }
            .column:last-child .fonctions-container {
                grid-template-columns: repeat(4, 1fr);
            }
            .column:last-child .section {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 0.5vw;
            }
            .column:last-child .section-title {
                grid-column: span 2;
            }
        }

        /* Responsive - MOBILE */
        @media (max-width: 700px) {
            body {
                font-size: clamp(14px, calc(12px + 1vw), 20px);
                padding: 0.5vh 2vw;
            }
            .main-grid { grid-template-columns: 1fr; }
            .column:last-child { grid-column: span 1; }
            .column:last-child .fonctions-container { grid-template-columns: 1fr 1fr; }
            .column:last-child .section { display: block; }
            .column:last-child .section-title { grid-column: span 1; }
            .footer { grid-template-columns: 1fr; gap: 1vh; }
        }
        
        /* Print */
        @media print {
            body { padding: 0; font-size: 9px; }
            .page { box-shadow: none; min-height: auto; }
            .main-grid { grid-template-columns: 1fr 1.15fr 1.15fr; }
        }
    </style>
    <style>
        .nav-btn {
            position: fixed;
            bottom: 2vh;
            padding: 1.2vh 2vw;
            background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
            border: 3px solid #81c784;
            color: #1b5e20;
            text-decoration: none;
            font-weight: bold;
            font-size: calc(0.7em + 0.2vw);
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
            transition: all 0.3s;
            z-index: 1000;
            border-radius: 8px;
        }
        .nav-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.25);
            background: linear-gradient(135deg, #c8e6c9 0%, #a5d6a7 100%);
        }
        .nav-btn-next {
            right: 2vw;
        }
        .nav-btn-prev {
            left: 2vw;
        }
        @media print {
            .nav-btn { display: none; }
        }