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

body {
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

header {
    text-align: center;
    color: white;
    padding: 40px 20px;
}

header h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

header p {
    font-size: 1.2rem;
}
.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.app-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transition: transform 0.3s ease;
}

.app-card:hover {
    transform: translateY(-5px);
}

.app-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 2.5rem;
}

.app-card h3 {
    color: #333;
    margin-bottom: 15px;
    font-size: 1.8rem;
}

.app-card p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.download-btn {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.2s ease;
}

.download-btn:hover {
    transform: scale(1.05);
}

.video-section {
    background: white;
    border-radius: 15px;
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.video-section h2 {
    color: #667eea;
    margin-bottom: 20px;
    font-size: 2rem;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* Ratio 16:9 */
    height: 0;
    overflow: hidden;
    border-radius: 10px;
    background: #f0f0f0;
}

.video-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #999;
}
.qr-section {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 2px solid #f0f0f0;
}

.qr-section h4 {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.qr-code {
    background: white;
    padding: 20px;
    border-radius: 10px;
    display: inline-block;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.qr-code img {
    display: block;
    max-width: 200px;
}

.qr-info {
    margin-top: 15px;
    font-size: 0.9rem;
    color: #666;
}

.qr-info a {
    color: #667eea;
    text-decoration: none;
    font-weight: bold;
}

.qr-info a:hover {
    text-decoration: underline;
}
/* Compteur de testeurs */
.beta-counter {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
}

.counter-number {
    font-size: 2em;
    display: inline-block;
}

.progress-bar {
    background: rgba(255, 255, 255, 0.3);
    height: 8px;
    border-radius: 4px;
    margin-top: 10px;
    overflow: hidden;
}

.progress-fill {
    background: white;
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s ease;
    width: 0%;
}