/* All rules are scoped to the new band. Existing site styles are untouched. */
.tr-footer-band {
    padding-block: clamp(2.75rem, 5vw, 4rem);
    background: var(--tr-white);
    color: var(--tr-blue);
    border-top: 1px solid var(--tr-line);
}
.tr-footer-band .tr-footer-band__title {
    margin: 0 0 2.25rem;
    text-align: center;
    font-family: var(--tr-title);
    font-size: clamp(2.6rem, 4.5vw, 3.75rem);
    line-height: 1.05;
}
.tr-footer-band .tr-footer-band__title::after {
    content: "";
    display: block;
    width: 3.75rem;
    height: 3px;
    margin: 1rem auto 0;
    background: var(--tr-red);
}
.tr-footer-band .tr-footer-band__groups {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: 2rem 0;
}
.tr-footer-band .tr-footer-band__group { min-width: 0; }
.tr-footer-band .tr-footer-band__group--institutionnels {
    grid-column: 1 / -1;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--tr-line);
}
.tr-footer-band .tr-footer-band__group--organisation { padding-right: 2rem; }
.tr-footer-band .tr-footer-band__group--ffc {
    padding-left: 2rem;
    border-left: 1px solid var(--tr-line);
}
.tr-footer-band .tr-footer-band__heading {
    margin: 0 0 1.25rem;
    font-family: var(--tr-body);
    font-weight: 700;
    font-size: .75rem;
    line-height: 1.6;
    letter-spacing: .09em;
    text-align: center;
    text-transform: uppercase;
    overflow-wrap: anywhere;
}
.tr-footer-band .tr-footer-band__logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 9rem), 1fr));
    gap: 1.25rem 2rem;
    margin: 0;
    padding: 0;
    list-style: none;
}
.tr-footer-band .tr-footer-band__group--institutionnels .tr-footer-band__logos {
    grid-template-columns: repeat(6, minmax(0, 1fr));
}
.tr-footer-band .tr-footer-band__logo {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    min-height: 6rem;
    margin: 0;
}
.tr-footer-band .tr-footer-band__image {
    display: block;
    width: 100%;
    max-width: 11rem;
    height: 6rem;
    object-fit: contain;
}
@media (max-width: 1100px) {
    .tr-footer-band .tr-footer-band__group--institutionnels .tr-footer-band__logos {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 1.75rem 2rem;
    }
}
@media (max-width: 680px) {
    .tr-footer-band .tr-footer-band__groups { grid-template-columns: minmax(0, 1fr); }
    .tr-footer-band .tr-footer-band__group--organisation { padding: 0; }
    .tr-footer-band .tr-footer-band__group--ffc {
        border-left: 0;
        border-top: 1px solid var(--tr-line);
        padding: 2rem 0 0;
    }
}
@media (max-width: 600px) {
    .tr-footer-band .tr-footer-band__group--institutionnels .tr-footer-band__logos {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.5rem;
    }
    .tr-footer-band .tr-footer-band__group--organisation .tr-footer-band__logos { gap: 1.25rem; }
    .tr-footer-band .tr-footer-band__image { max-width: 10rem; height: 5.5rem; }
    .tr-footer-band .tr-footer-band__logo { min-height: 5.5rem; }
}

/* Registration platform in the footer. */
.tr-footer-registration { margin-top: 1.75rem; }
.tr-footer-registration p {
    margin: 0 0 .65rem;
    color: #e0e9f5;
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
}
.tr-footer-registration a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    max-width: 100%;
    padding: .8rem 1rem;
    background: #fff;
    border-radius: .25rem;
}
.tr-footer-registration a:hover { opacity: .9; }
.tr-footer-registration a:focus-visible { outline: 2px solid #fff; outline-offset: 4px; }
.tr-footer-registration img { display: block; width: 180px; max-width: 100%; height: auto; }