: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;
            font-size: calc(8px + 0.4vw);
            line-height: 1.35;
        }
        
        .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: linear-gradient(135deg, var(--green-light) 0%, #c8e6c9 100%);
            border: 2px solid var(--green-border);
            padding: 1vh 2vw;
            text-align: center;
            flex-shrink: 0;
        }
        
        .header h1 {
            color: var(--green-dark);
            font-size: calc(1em + 1vw);
            margin-bottom: 0.3vh;
        }
        
        .header .subtitle {
            color: var(--green-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;
        }
        
        /* Colonnes */
        .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-green { background: var(--green-light); border-color: var(--green-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(--green-border);
            display: flex;
            align-items: center;
            gap: 0.3vw;
            color: var(--green-dark);
        }
        
        /* 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;
        }
        
        /* 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);
        }
        
        /* ============================================
           STYLES SPÉCIFIQUES PAGE STRATÉGIE
           ============================================ */
        
        /* Grille stratégie */
        .strategie-grid {
            display: grid;
            grid-template-columns: 1fr 1.5fr 1fr;
            gap: 1vw;
            margin-top: 1vh;
            flex: 1;
        }
        
        /* Public ciblé */
        .public-box {
            background: var(--blue-light);
            border: 2px solid var(--blue-border);
            padding: 0.8vh 0.8vw;
        }
        
        .public-box h3 {
            color: var(--blue-dark);
            font-size: calc(0.7em + 0.2vw);
            margin-bottom: 0.5vh;
            display: flex;
            align-items: center;
            gap: 0.3vw;
        }
        
        .public-list {
            font-size: calc(0.55em + 0.12vw);
            padding-left: 1vw;
        }
        
        .public-list li {
            margin: 0.3vh 0;
            padding: 0.2vh 0;
        }
        
        /* Principe central */
        .principe-box {
            background: linear-gradient(135deg, var(--green-light) 0%, #dcedc8 100%);
            border: 3px solid var(--green-border);
            padding: 1vh 1vw;
            text-align: center;
        }
        
        .principe-box h3 {
            color: var(--green-dark);
            font-size: calc(0.8em + 0.25vw);
            margin-bottom: 0.5vh;
        }
        
        .principe-box p {
            font-size: calc(0.6em + 0.15vw);
            color: #333;
        }
        
        .principe-box strong {
            color: var(--green-dark);
        }
        
        /* Niveaux d'aide */
        .niveaux-table {
            width: 100%;
            border-collapse: collapse;
            font-size: calc(0.5em + 0.12vw);
            margin-top: 0.8vh;
        }
        
        .niveaux-table th {
            background: var(--green-dark);
            color: white;
            padding: 0.5vh 0.4vw;
            text-align: center;
            font-size: calc(0.55em + 0.12vw);
        }
        
        .niveaux-table td {
            padding: 0.4vh 0.4vw;
            border: 1px solid #c8e6c9;
        }
        
        .niveaux-table tr:nth-child(even) {
            background: #f1f8e9;
        }
        
        .niveau-num {
            font-weight: bold;
            font-size: 1.2em;
            color: var(--green-dark);
            text-align: center;
        }
        
        .niveau-max {
            background: #c8e6c9 !important;
        }
        
        /* Déroulement */
        .deroulement-section {
            background: white;
            border: 2px solid var(--blue-border);
            padding: 0.8vh 0.8vw;
        }
        
        .deroulement-section h3 {
            color: var(--blue-dark);
            font-size: calc(0.7em + 0.2vw);
            margin-bottom: 0.6vh;
            padding-bottom: 0.3vh;
            border-bottom: 2px solid var(--blue-border);
        }
        
        .etape-box {
            background: var(--blue-light);
            border: 2px solid var(--blue-border);
            padding: 0.6vh 0.6vw;
            margin-bottom: 0.6vh;
        }
        
        .etape-box h4 {
            color: var(--blue-dark);
            font-size: calc(0.6em + 0.15vw);
            margin-bottom: 0.4vh;
        }
        
        .etape-steps {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 0.3vw;
            font-size: calc(0.45em + 0.1vw);
        }
        
        .etape-step {
            background: white;
            border: 1px solid var(--blue-border);
            padding: 0.3vh 0.2vw;
            text-align: center;
        }
        
        .etape-step .num {
            display: block;
            font-weight: bold;
            color: var(--blue-dark);
            font-size: 1.2em;
        }
        
        /* Escalade des aides */
        .escalade-box {
            background: var(--orange-light);
            border: 2px solid var(--orange-border);
            padding: 0.6vh 0.6vw;
        }
        
        .escalade-box h4 {
            color: var(--orange-dark);
            font-size: calc(0.6em + 0.15vw);
            margin-bottom: 0.4vh;
        }
        
        .escalade-flow {
            display: flex;
            flex-direction: column;
            gap: 0.3vh;
            font-size: calc(0.48em + 0.1vw);
        }
        
        .escalade-item {
            display: flex;
            align-items: center;
            gap: 0.4vw;
        }
        
        .escalade-niveau {
            background: white;
            border: 2px solid var(--orange-border);
            padding: 0.3vh 0.5vw;
            font-weight: bold;
            min-width: 6vw;
            text-align: center;
            color: var(--orange-dark);
        }
        
        .escalade-desc {
            flex: 1;
            padding: 0.3vh 0.4vw;
            background: white;
            border-left: 3px solid var(--orange-border);
        }
        
        .escalade-arrow {
            text-align: center;
            color: var(--red-dark);
            font-weight: bold;
            font-size: 1.1em;
        }
        
        /* Objectif visé */
        .objectif-box {
            background: var(--purple-light);
            border: 2px solid var(--purple-border);
            padding: 0.8vh 0.8vw;
        }
        
        .objectif-box h3 {
            color: var(--purple-dark);
            font-size: calc(0.7em + 0.2vw);
            margin-bottom: 0.5vh;
        }
        
        .objectif-table {
            width: 100%;
            border-collapse: collapse;
            font-size: calc(0.5em + 0.12vw);
        }
        
        .objectif-table th {
            background: var(--purple-dark);
            color: white;
            padding: 0.4vh 0.3vw;
        }
        
        .objectif-table td {
            padding: 0.4vh 0.3vw;
            border: 1px solid var(--purple-border);
            text-align: center;
        }
        
        .objectif-table tr:first-of-type td {
            background: #f3e5f5;
        }
        
        .objectif-table tr:last-of-type td {
            background: #e1bee7;
            font-weight: bold;
        }
        
        /* Points clés */
        .points-cles {
            background: #fff8e1;
            border: 2px solid #ffc107;
            padding: 0.6vh 0.8vw;
            margin-top: 0.6vh;
        }
        
        .points-cles h4 {
            color: #f57c00;
            font-size: calc(0.6em + 0.15vw);
            margin-bottom: 0.4vh;
        }
        
        .points-cles-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0.4vw;
            font-size: calc(0.48em + 0.1vw);
        }
        
        .point-cle-item {
            background: white;
            padding: 0.4vh 0.4vw;
            border-left: 3px solid #ffc107;
            text-align: center;
        }
        
        .point-cle-item .emoji {
            font-size: 1.5em;
            display: block;
            margin-bottom: 0.2vh;
        }
        
        .point-cle-item strong {
            color: #f57c00;
            display: block;
        }
        
        /* Responsive */
        @media (max-width: 1000px) {
            .strategie-grid {
                grid-template-columns: 1fr 1fr;
            }
            .strategie-grid > *:last-child {
                grid-column: span 2;
            }
            .points-cles-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 700px) {
            body { font-size: calc(10px + 0.5vw); }
            .strategie-grid {
                grid-template-columns: 1fr;
            }
            .strategie-grid > *:last-child {
                grid-column: span 1;
            }
            .etape-steps {
                grid-template-columns: repeat(3, 1fr);
            }
            .points-cles-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer { grid-template-columns: 1fr; gap: 1vh; }
        }
        
        /* Print */
        @media print {
            body { padding: 0; font-size: 9px; }
            .page { box-shadow: none; min-height: auto; }
            .nav-btn { display: none; }
        }
        
        /* Bouton navigation */
        .nav-btn {
            position: fixed;
            bottom: 2vh;
            padding: 1.2vh 2vw;
            background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
            border: 3px solid #64b5f6;
            color: #0d47a1;
            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, #bbdefb 0%, #90caf9 100%);
        }
        .nav-btn-prev {
            left: 2vw;
        }