.quad-blocks {
    padding: 16px 0 60px;
    background: transparent;
}

.quad-blocks__header {
    text-align: center;
    margin-bottom: 40px;
}
.quad-blocks__title {
    font-size: 2rem;
    font-weight: 700;
    color: #1a3a5c;
    margin-bottom: 12px;
}
.quad-blocks__caption {
    font-size: 1rem;
    color: #555;
    max-width: 640px;
    margin: 0 auto;
}

/* 2x2 grid */
.quad-blocks__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

/* Card: white bg, shadow, no padding on the card itself (cap handles top) */
.quad-blocks__card {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.10);
    overflow: hidden; /* ensures cap sits flush at top with rounded corners */
    display: flex;
    flex-direction: column;
}

/* Coloured cap band at top */
.quad-blocks__card-cap {
    padding: 18px 24px;
}

.quad-blocks__card-header {
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
    line-height: 1.3;
}

/* Body text below the cap */
.quad-blocks__card-body {
    padding: 24px;
    font-size: 0.95rem;
    line-height: 1.65;
    color: #333;
    flex: 1;
}
.quad-blocks__card-body p {
    margin: 0 0 0.75em;
}
.quad-blocks__card-body p:last-child {
    margin-bottom: 0;
}

/* Mobile: single column */
@media (max-width: 767px) {
    .quad-blocks {
        padding: 32px 0;
    }
    .quad-blocks__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .quad-blocks__card-cap {
        padding: 14px 20px;
    }
    .quad-blocks__card-header {
        font-size: 1rem;
    }
    .quad-blocks__card-body {
        padding: 20px;
    }
}