.gtm-icon-grid-section {
    background-color: #222;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    color: #fff;
    /* Harmonised to the About/Maintenance page rhythm (56 -> 96px) so this dark
       benefits band matches the sections around it. Used only on the
       maintenance and history pages. */
    padding: clamp(56px, 6.5vw, 96px) 0;
}

.gtm-icon-grid-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 0;
}

.gtm-icon-grid-section .gtm-section-inner {
    position: relative;
    z-index: 1;
}

.gtm-icon-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    /* Essential: forces the card to fill the Bootstrap column height */
    height: 100%;
}

.gtm-icon-wrapper {
    margin: 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gtm-icon-wrapper img {
    height: 100%;
    width: auto;
    max-width: 100%;
    filter: brightness(0) invert(1);
    display: block;
}

.gtm-icon-title {
    font-weight: 700;
    font-size: 1.25rem;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    color: #fff;
    line-height: 1.2;
}

.gtm-icon-text {
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 1.5rem;
    margin-top: auto; 
    flex-grow: 0; 
}

.gtm-icon-box .btn {
    min-width: 160px;
    font-size: 14px;
    padding: 10px 24px;
    margin-top: 0; 
}