:root {
    --fond: #f7f7f3;
    --surface: #ffffff;
    --texte: #202124;
    --texte-secondaire: #6f716f;
    --bordure: #dedfd8;
    --accent: #9b763c;
    --largeur: 1080px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--fond);
    color: var(--texte);
    font-family: Georgia, "Times New Roman", serif;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea,
select {
    font: inherit;
}

.conteneur {
    width: min(var(--largeur), calc(100% - 36px));
    margin-inline: auto;
}

.site-header {
    padding: 72px 0 46px;
    text-align: center;
    background: linear-gradient(to bottom, #ffffff, var(--fond));
}

.eyebrow {
    margin: 0 0 10px;
    font-family: Arial, Helvetica, sans-serif;
    font-size: .74rem;
    font-weight: 700;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--accent);
}

.site-header h1 {
    margin: 0;
    font-size: clamp(2.2rem, 6vw, 4.5rem);
    font-weight: 400;
    line-height: 1.05;
}

.intro {
    max-width: 620px;
    margin: 18px auto 0;
    color: var(--texte-secondaire);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.65;
}

.contenu-principal {
    padding: 28px 0 80px;
}

.catalogue {
    display: grid;
    gap: 20px;
}

.carte-enquete {
    display: grid;
    grid-template-columns: 118px 1fr;
    min-height: 178px;
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--bordure);
    border-radius: 8px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, .035);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.carte-enquete:hover {
    transform: translateY(-3px);
    border-color: #cfc7b9;
    box-shadow: 0 12px 30px rgba(0, 0, 0, .07);
}

.carte-visuel {
    min-height: 178px;
    overflow: hidden;
    background: #f0eee8;
    border-right: 1px solid var(--bordure);
}

.carte-visuel img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 178px;
    object-fit: cover;
}

.carte-numero {
    width: 100%;
    height: 100%;
    min-height: 178px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.9rem;
}

.carte-contenu {
    padding: 28px 30px;
}

.carte-mention {
    margin: 0 0 8px;
    color: var(--accent);
    font-family: Arial, Helvetica, sans-serif;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.carte-contenu h2 {
    margin: 0;
    font-size: 1.65rem;
    font-weight: 400;
}

.carte-contenu p:not(.carte-mention) {
    margin: 10px 0 0;
    color: var(--texte-secondaire);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.55;
}

.lien-suite {
    display: inline-block;
    margin-top: 18px;
    color: var(--accent);
    font-family: Arial, Helvetica, sans-serif;
    font-size: .86rem;
}

.message-vide {
    padding: 40px;
    text-align: center;
    background: #fff;
    border: 1px solid var(--bordure);
    color: var(--texte-secondaire);
    font-family: Arial, Helvetica, sans-serif;
}

.site-footer {
    padding: 25px 0 35px;
    text-align: center;
    border-top: 1px solid var(--bordure);
    color: #90928f;
    font-family: Arial, Helvetica, sans-serif;
    font-size: .78rem;
}

.bouton {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    border: 1px solid #cfc7b9;
    border-radius: 5px;
    background: #fff;
    color: var(--texte);
    cursor: pointer;
    font-family: Arial, Helvetica, sans-serif;
    transition: background .2s ease, border-color .2s ease;
}

.bouton:hover {
    background: #f5f2ec;
    border-color: #b9a989;
}

.bouton-principal {
    background: var(--texte);
    border-color: var(--texte);
    color: #fff;
}

.bouton-principal:hover {
    background: #37393b;
}

@media (max-width: 620px) {
    .conteneur {
        width: min(var(--largeur), calc(100% - 24px));
    }

    .site-header {
        padding-top: 52px;
    }

    .carte-enquete {
        grid-template-columns: 88px 1fr;
    }

    .carte-visuel,
    .carte-visuel img,
    .carte-numero {
        min-height: 146px;
    }

    .carte-numero {
        font-size: 1.35rem;
    }

    .carte-contenu {
        padding: 22px 18px;
    }

    .carte-contenu h2 {
        font-size: 1.35rem;
    }
}