.c-card {
    background-color: #F5901D;
    padding: 15px;
    display: block;
    color: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.c-card__wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 5 / 3;
    overflow: hidden;
}

.c-card__img {
    width: 210px;
    transition: all 0.3s ease 0s;
    margin: 0 auto;
}

.c-card__ttl {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 7px;
}

.c-card__text {
    font-size: 16px;
    line-height: calc(25.6 / 16);
    letter-spacing: calc(0.96 / 16 * 1em);
}

.grid-card {
    gap: 15px;
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
}

.grid-card .c-card {
    height: 100%;
    
}
.grid-card__item {
    width: calc(25% - 15px * 3 / 4);
    min-width: 235px;
    height: auto;
}

@media screen and (min-width: 991px) {
    .c-card:hover .c-card__img {
        opacity: .8;
    }
}

@media screen and (max-width: 530px) {
    .grid-card__item {
        width: 100%;
    }
    .c-card__img {
        width: 100%;
    }
}