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

body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.7;
    color: #333;
    background-color: #333;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    background: white;
    box-shadow: 0 2px 10px rgba(247, 245, 245, 0.1);
}

header {
    background: #c56185;
    color: white;
    padding: 60px 40px;
    text-align: center;
}

h1 {
    font-size: 2.5em;
    margin-bottom: 15px;
    line-height: 1.2;
}

.meta {
    opacity: 0.9;
    font-size: 0.95em;
}

.hero-icon {
    font-size: 4em;
    margin-bottom: 20px;
}

article {
    padding: 40px;
}

h2 {
    color: #667eea;
    font-size: 1.9em;
    margin: 40px 0 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid #667eea;
}

h3 {
    color: #764ba2;
    font-size: 1.4em;
    margin: 30px 0 15px;
}

p {
    margin-bottom: 20px;
    text-align: justify;
}

.highlight-box {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 25px;
    border-left: 5px solid #667eea;
    margin: 30px 0;
    border-radius: 5px;
}

.illustration {
    width: 100%;
    max-width: 600px;
    margin: 30px auto;
    display: block;
    text-align: center;
}

.icon-card {
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    padding: 25px;
    margin: 20px 0;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.icon-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.3);
}

.icon-card-icon {
    font-size: 3em;
    min-width: 80px;
    text-align: center;
}

.icon-card-content h4 {
    color: #667eea;
    margin-bottom: 10px;
    font-size: 1.2em;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.stat-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 25px;
    border-radius: 10px;
    text-align: center;
}

.stat-number {
    font-size: 2.5em;
    font-weight: bold;
    display: block;
    margin-bottom: 10px;
}

.timeline {
    position: relative;
    padding: 20px 0;
    margin: 30px 0;
}

.timeline-item {
    padding: 20px;
    background: #f8f9fa;
    border-left: 4px solid #667eea;
    margin: 20px 0 20px 40px;
    position: relative;
}

.timeline-item::before {
    content: "●";
    position: absolute;
    left: -12px;
    top: 20px;
    font-size: 1.5em;
    color: #667eea;
    background: white;
}

.timeline-date {
    color: #667eea;
    font-weight: bold;
    margin-bottom: 10px;
}

.cta-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    margin: 40px 0;
}

.cta-box h3 {
    color: white;
    margin-bottom: 15px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background: white;
    color: #667eea;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    margin-top: 15px;
    transition: transform 0.3s;
}

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

ul {
    margin: 20px 0 20px 40px;
}

li {
    margin-bottom: 12px;
}

strong {
    color: #667eea;
}

.footer {
    background: #2c3e50;
    color: white;
    padding: 30px;
    text-align: center;
    margin-top: 40px;
}

header {
    position: relative;
}

.retour {
    position: absolute;
    top: 20px;
    left: 20px;
    display: inline-block;
    gap: 10px;
    margin-bottom: 20px;
    color: #f5f7fa;
    text-decoration: none;
}

.retour:hover {
    text-decoration: underline;
}

.icon-retour {
    width: 25px;
    height: 25px;
}

@media (max-width: 768px) {

    header,
    article {
        padding: 30px 20px;
    }

    h1 {
        font-size: 1.8em;
    }

    h2 {
        font-size: 1.5em;
    }

    .icon-card {
        flex-direction: column;
        text-align: center;
    }
}