.div-card {
    width: 100%;
    max-width: 1400px;
    margin: 32px auto 0 auto;
    padding: 24px 18px;
    background: var(--washi-creme);
    border-radius: 8px;
    box-shadow: 0 6px 32px rgba(108, 99, 43, 0.18);
    box-sizing: border-box;
}
html {
    height: 100%;
}
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
main {
    flex: 1 0 auto;
}
.site-footer {
    flex-shrink: 0;
}
/* --- Footer --- */
.site-footer {
    background: var(--bleu-origami);
    color: #fff;
    padding: 36px 0 18px 0;
    font-size: 1rem;
    margin-top: 48px;
    border-top: 4px solid var(--or-solaire);
    box-shadow: 0 -2px 8px rgba(42,77,105,0.04);
    text-align: center;
}
.site-footer .container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px;
}
.footer-brand {
    font-family: 'Source Sans Pro', Arial, Helvetica, sans-serif;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--or-solaire);
}
.footer-links {
    margin-bottom: 10px;
}
.footer-link {
    color: #fff;
    text-decoration: none;
    margin: 0 6px;
    font-weight: 600;
    transition: color 0.2s;
}
.footer-link:hover {
    color: var(--or-solaire);
}
.footer-legal {
    font-size: 0.98em;
    color: #e0e6ef;
    margin-top: 8px;
}
@import url('https://fonts.googleapis.com/css2?family=Source+Sans+Pro:wght@400;600;700&family=Source+Serif+Pro:ital,wght@1,400&display=swap');

:root {
    --bleu-origami: #2A4D69;
    --washi-creme: #F8F4E3;
    --vert-botanique: #558B6E;
    --gris-mineral: #93A7BA;
    --or-solaire: #DDAA33;
    --light_grey: #d4d4d4;
}

body {
    margin: 0;
    font-family: 'Source Sans Pro', Arial, Helvetica, sans-serif;
    background: var(--light_grey-creme);
    color: var(--bleu-origami);
    line-height: 1.7;
}

header {
    background: var(--bleu-origami);
    color: #fff;
    box-shadow: 0 2px 8px rgba(42,77,105,0.07);
}

.banner {
    background: var(--bleu-origami);
    padding: 32px 0 20px 0;
    text-align: center;
    cursor: pointer;
    transition: background 0.2s;
    border-bottom: 4px solid var(--or-solaire);
}
.banner:hover {
    background: #1d3347;
}
.banner h1 {
    margin: 0;
    font-size: 2.7rem;
    letter-spacing: 2px;
    font-family: 'Source Sans Pro', Arial, Helvetica, sans-serif;
    font-weight: 700;
}

.main-menu {
    background: var(--gris-mineral);
    box-shadow: 0 2px 8px rgba(42,77,105,0.04);
}
.main-menu ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 40px;
}
.main-menu li {
    margin: 0;
}
.main-menu a {
    color: #fff;
    text-decoration: none;
    font-size: 1.15rem;
    padding: 18px 0;
    display: block;
    font-weight: 600;
    letter-spacing: 1px;
    transition: color 0.2s, border-bottom 0.2s;
    border-bottom: 3px solid transparent;
}
.main-menu a:hover, .main-menu a:focus {
    color: var(--or-solaire);
    border-bottom: 3px solid var(--or-solaire);
}

main {
    padding: 56px 24px 40px 24px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

h1, h2, h3 {
    font-family: 'Source Sans Pro', Arial, Helvetica, sans-serif;
    font-weight: 700;
    color: var(--bleu-origami);
    margin-bottom: 0.5em;
}
h2 {
    font-size: 2rem;
    font-weight: 600;
}
h3 {
    font-size: 1.3rem;
    font-weight: 600;
}

p, li {
    font-family: 'Source Sans Pro', Arial, Helvetica, sans-serif;
    font-weight: 400;
    color: var(--bleu-origami);
    font-size: 1.08rem;
}

em, cite, blockquote {
    font-family: 'Source Serif Pro', serif;
    font-style: italic;
    color: var(--vert-botanique);
}

button, .btn {
    font-family: 'Source Sans Pro', Arial, Helvetica, sans-serif;
    font-weight: 600;
    background: var(--or-solaire);
    color: var(--bleu-origami);
    border: none;
    border-radius: 4px;
    padding: 12px 28px;
    font-size: 1.1rem;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(42,77,105,0.07);
    transition: background 0.2s, color 0.2s;
}
button:hover, .btn:hover {
    background: var(--vert-botanique);
    color: #fff;
}

/* Espacement et grille */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Images et illustrations */
img, svg {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto 24px auto;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(42,77,105,0.04);
}

/* Accent or solaire */
.accent {
    color: var(--or-solaire);
    font-weight: 700;
}

/* Responsive */
@media (max-width: 700px) {
    .main-menu ul {
        flex-direction: column;
        gap: 0;
    }
    .main-menu a {
        padding: 14px 0;
        font-size: 1rem;
    }
    main {
        padding: 32px 8px 24px 8px;
    }
    .banner h1 {
        font-size: 2rem;
    }
}