/* TYPOGRAPHIE GLOBALE */
body {
    font-family: "Raleway", sans-serif;
    font-weight: 300;
    color: #111;
    line-height: 1.75;
    max-width: 760px;
    margin: 0 auto;
    padding: 10px 20px;
    background: #fff;
    padding-bottom:60px;
}

/* LISTES */
ul {
    padding-left: 0;
}

li {
    list-style: none;
    margin-bottom: 40px;
}

/* DETAILS / SUMMARY — STYLE CONCEPTUEL PREMIUM */
details summary {
    cursor: pointer;
    font-weight: 400;
    font-size: 1.15rem;
    padding: 4px 0;
    border-bottom: 1px solid #e5e5e5;
    transition: color 0.2s ease;
}

    /* Survol discret */
    details summary:hover {
        color: #444;
    }

    /* Suppression du triangle */
    details summary::-webkit-details-marker {
        display: none;
    }

    /* Suppression totale du + / – */
    details summary::before {
        content: "";
    }

/* TEXTE EXPLICATIF — STYLE TRAITÉ CONCEPTUEL */
.explication {
    font-weight: 400;
    color: #333;
    margin-top: 18px;
    padding-left: 18px;
    border-left: 3px solid #eaeaea;
    line-height: 1.65;
    font-size: 1.05rem;
}

/* ESPACEMENT ENTRE BLOCS */
details {
    padding-bottom: 10px;
}

/* TITRES */
h1 {
    font-weight: 300;
    font-size: 2.2rem;
    margin-bottom: 10px;
}

h3 {
    font-weight: 300;
    color: #444;
    line-height: 1.5;
    margin-bottom: 40px;
}