#elk-progress-container {
    display: none;
    width: 100%;
    max-width: 250px;
    height: 4px;
    background: #e0e0e0; /* Gris clair */
    border-radius: 2px;
    margin: 16px auto 0;
    overflow: hidden;
    position: relative;
}

#elk-progress-bar {
    width: 30%;
    height: 100%;
    background: var(--primary-color);
    position: absolute;
    left: -30%;
    /* Animation infinie type Google */
    animation: elk-indeterminate 1.5s infinite linear; 
}

#elk-status-text {
    display: none;
    margin-top: 8px;
    font-size: 0.9rem;
    color: var(--text-light);
    text-align: center;
}

@keyframes elk-indeterminate {
    0% { left: -30%; width: 30%; }
    50% { width: 30%; }
    100% { left: 100%; width: 10%; }
}





        /* --- DESIGN SYSTEM (Google/Material Style) --- */
        :root {
            --primary-color: #33CCCC; /*   */
            --secondary-color: #ffffff;
            --text-dark: #202124;
            --text-light: #5f6368;
            --bg-light: #f8f9fa;
            --accent-green: #34a853;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
            --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
            --radius: 12px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        }

        body {
            background-color: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* --- NAVIGATION --- */
        nav {
            background: #fff;
            height: 64px;
            display: flex;
            align-items: center;
            padding: 0 5%;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 2px rgba(60,64,67,0.3);
        }

        .elk-brand {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-color);
            text-decoration: none;
            display: flex;
            align-items: center;
        }

        .elk-brand span {
            color: var(--accent-green);
        }

        /* --- HERO SECTION --- */
        .elk-hero-wrap {
            padding: 80px 5% 40px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
        }

        .elk-hero-body {
            flex: 1;
            min-width: 300px;
            padding-right: 40px;
        }

        .elk-hero-body h1 {
            font-size: 3.5rem;
            line-height: 1.1;
            margin-bottom: 24px;
            color: var(--text-dark);
        }

        .elk-hero-body p {
            font-size: 1.25rem;
            color: var(--text-light);
            margin-bottom: 32px;
        }

        .elk-btn-wrap {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .elk-btn {
            padding: 14px 28px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .elk-btn-blue {
            background-color: var(--primary-color);
            color: white;
            box-shadow: var(--shadow-sm);
        }

        .elk-btn-blue:hover {
            box-shadow: var(--shadow-md);
            background-color: #279999;
        }

        .elk-btn-ghost {
            border: 1px solid #dadce0;
            color: var(--primary-color);
            background: white;
        }

        .elk-btn-ghost:hover {
            background: #f1f3f4;
        }

        .elk-hero-pic {
            flex: 1;
            min-width: 300px;
            display: flex;
            justify-content: center;
            position: relative;
        }
		
		
		
		
		
		
		/* Conteneur principal de l'image */
.elk-hero-pic {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
    position: relative;
}

/* La coque du téléphone (Style Samsung Galaxy) */
.elk-mobile-shell {
    width: 280px;
    height: 560px;
    background: #000;
    /* Coins légèrement plus carrés, typiques des modèles Galaxy récents */
    border-radius: 24px; 
    /* Bordures intérieures très fines */
    border: 3px solid #1a1a1a; 
    /* Cadre en aluminium extérieur */
    outline: 2px solid #5f6368; 
    position: relative;
    overflow: hidden; 
    box-shadow: 0 50px 100px -20px rgba(50,50,93,0.25);
}

/* Caméra "poinçon" (Punch-hole) centrée sur l'écran */
.elk-mobile-shell::before {
    content: '';
    position: absolute;
    top: 7px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    background: #040404; /* Couleur sombre de la lentille */
    border-radius: 50%; /* Cercle parfait */
    z-index: 2;
    /* Petit reflet subtil pour imiter le verre de la caméra */
    box-shadow: inset -1px -1px 2px rgba(255,255,255,0.2); 
}

/* L'image de la capture d'écran */
.elk-mobile-screen-img {
    width: 100%;
    height: 100%;
    object-fit: cover; 
    object-position: top; 
    display: block;
}

        /* Phone Mockup */
        .elk-mobile-shell {
            width: 280px;
            height: 560px;
            background: #202124;
            border-radius: 36px;
            border: 4px solid #3c4043;
            position: relative;
            overflow: hidden;
            box-shadow: 0 50px 100px -20px rgba(50,50,93,0.25);
        }

        .elk-mobile-ui {
            width: 100%;
            height: 100%;
            background: white;
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        /* Mock App Content */
        .elk-dummy-nav { height: 15px; background: #e8eaed; border-radius: 4px; margin-bottom: 10px; }
        .elk-dummy-card { height: 120px; background: #f1f3f4; border-radius: 8px; margin-bottom: 10px; }
        .elk-dummy-line { height: 10px; background: #e8eaed; border-radius: 4px; width: 60%; }

        /* --- FEATURES SECTION --- */
        .elk-perks-sec {
            background: white;
            padding: 80px 5%;
        }

        .elk-sec-head {
            text-align: center;
            margin-bottom: 60px;
        }

        .elk-sec-head h2 { font-size: 2.5rem; margin-bottom: 16px; }

        .elk-perks-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 32px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .elk-perk-box {
            padding: 32px;
            border-radius: var(--radius);
            background: var(--bg-light);
            transition: transform 0.3s;
			justify-content: center !important;
			align-items: center !important;
			text-align: center !important; 
			
			
			display: flex;
    flex-direction: column; /* Empile les éléments verticalement */
    align-items: center;    /* Centre les éléments horizontalement */
    text-align: center;     /* Centre le texte à l'intérieur de l'icône, du h3 et du p */
    padding: 20px;
        }

        .elk-perk-box:hover {
            transform: translateY(-5px);
        }

        .elk-perk-ico {
            width: 48px;
            height: 48px;
            background: var(--primary-color);
            border-radius: 12px;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 24px;
        }

        /* --- DOWNLOAD INFO SECTION --- */
        .elk-dl-area {
            padding: 80px 5%;
            text-align: center;
        }

        .elk-dl-box {
            max-width: 800px;
            margin: 0 auto;
            background: #fff;
            padding: 40px;
            border-radius: 24px;
            box-shadow: var(--shadow-sm);
        }

        .elk-badge-pwa {
            display: inline-block;
            background: #e8f0fe;
            color: var(--primary-color);
            padding: 4px 12px;
            border-radius: 100px;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 16px;
        }

        

        /* --- RESPONSIVE --- */
        @media (max-width: 768px) {
            .elk-hero-body h1 { font-size: 2.5rem; }
            .elk-hero-wrap { text-align: center; padding-top: 40px; }
            .elk-hero-body { padding-right: 0; margin-bottom: 50px; }
            .elk-btn-wrap { justify-content: center; }
            .elk-hero-pic { order: -1; margin-bottom: 40px; }
        }

        /* Simple Animations */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .elk-hero-body { animation: fadeIn 0.8s ease-out forwards; }
        .elk-hero-pic { animation: fadeIn 1s ease-out forwards; }