* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 30px 0;

    background: #e9e5dc;
    color: #4b473f;

    font-family: Georgia, "Times New Roman", serif;
}


/* PAGE */

.page-timbres {
    width: 900px;
    margin: 0 auto;

    background: #faf8f2;

    border: 1px solid #c9c1b2;

    box-shadow:
        0 4px 18px rgba(65, 57, 44, 0.14);
}


/* ENTÊTE */

.entete-timbres {
    padding: 28px 35px 24px;

    text-align: center;

    border-bottom: 1px solid #d5cec1;
}

.entete-timbres h1 {
    margin: 0 0 12px;

    color: #596a4e;

    font-size: 30px;
    font-weight: normal;
}

.entete-timbres p {
    margin: 0;

    color: #706a60;

    font-size: 19px;
    line-height: 1.6;
}


/* CATÉGORIES */

.grille-categories {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 18px;

    padding: 35px 40px;
}

.categorie-timbre {
    display: flex;

    align-items: center;
    justify-content: center;

    min-height: 110px;

    padding: 20px;

    background: #fffdf8;

    border: 1px solid #c7d3bc;
    border-radius: 8px;

    color: #4d5d45;

    text-align: center;
    text-decoration: none;

    box-shadow:
        0 2px 7px rgba(70, 60, 45, 0.07);

    transition:
        background 0.2s ease,
        transform 0.2s ease,
        border-color 0.2s ease;
}

.categorie-timbre:hover {
    background: #edf3e7;

    border-color: #8ea97b;

    transform: translateY(-2px);
}

.nom-categorie {
    font-size: 20px;
}


/* RETOUR */

.retour-preparation {
    padding: 0 40px 30px;

    text-align: center;
}

.retour-preparation a {
    color: #596a4e;

    text-decoration: none;
}

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


/* PIED */

.pied-timbres {
    padding: 18px;

    background: #667259;

    color: #ffffff;

    text-align: center;
}

.pied-timbres p {
    margin: 4px 0;
}

.pied-timbres p:first-child {
    font-size: 18px;
    font-style: italic;
}