.about_page {
    background: #f5f7fa;
    min-height: 100vh;
}

.about_hero {
    height: 60px;
    background: #f5f7fa;
}

.about_container {
    max-width: 860px;
    margin: -40px auto 60px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.12);
    padding: 50px 60px;
    position: relative;
    z-index: 2;
}

.about_main_title {
    font-size: 2em;
    font-weight: 800;
    color: #1a1a2e;
    margin: 0 0 30px;
    padding-bottom: 16px;
    border-bottom: 3px solid #0f3460;
}

.about_section_title {
    font-size: 1.3em;
    font-weight: 700;
    color: #0f3460;
    margin: 36px 0 12px;
    padding-left: 14px;
    border-left: 4px solid #e63946;
}

.about_para {
    font-size: 1em;
    line-height: 1.8;
    color: #444;
    margin: 0 0 14px;
}

.about_enum {
    list-style: none;
    padding: 0;
    margin: 0 0 16px 0;
}

.about_enum li {
    padding: 6px 0 6px 24px;
    position: relative;
    color: #444;
    font-size: 1em;
    line-height: 1.6;
}

.about_enum li::before {
    content: "•";
    position: absolute;
    left: 6px;
    color: #e63946;
    font-size: 1.2em;
    line-height: 1.4;
}

.about_stat {
    background: #f0f4ff;
    border: 1px solid #cfe0f7;
    border-radius: 8px;
    padding: 10px 16px;
    margin: 8px 0;
    font-size: 0.97em;
    font-weight: 600;
    color: #0f3460;
}

.about_citation {
    border-left: 4px solid #0f3460;
    background: #f9f9f9;
    margin: 20px 0;
    padding: 16px 20px;
    font-style: italic;
    color: #555;
    border-radius: 0 8px 8px 0;
}

.about_encadre {
    background: #fff8e1;
    border: 1px solid #ffe082;
    border-radius: 8px;
    padding: 16px 20px;
    margin: 20px 0;
    color: #5d4037;
    font-size: 0.97em;
    line-height: 1.7;
}

.about_separateur {
    border: none;
    border-top: 2px solid #eee;
    margin: 32px 0;
}

.about_image_wrap {
    margin: 24px 0;
    text-align: center;
}

.about_image_wrap img {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.about_stat_inline {
    background: #f0f4ff;
    border: 1px solid #cfe0f7;
    border-radius: 4px;
    padding: 1px 6px;
    color: #0f3460;
    font-weight: 700;
    font-style: normal;
}

@media (max-width: 768px) {
    .about_container {
        margin: -20px 12px 40px;
        padding: 30px 22px;
    }
    .about_main_title { font-size: 1.5em; }
    .about_section_title { font-size: 1.1em; }
    .about_para { font-size: 0.95em; }
}