#about-first .icon {
    position: absolute;
    width: 15%;
    max-width: 250px;
    bottom: -100px;
    right: -70px;
    z-index: 3;
}
#about-first h2 {
    font-weight: bold;
    font-size: 30px; /* 修正済み */
    padding: 45px 0 35px 0;
    line-height: 1.5;
    border-top: 1px solid #C22F4D;
    border-bottom: 1px solid #C22F4D;
    text-align: center;
    margin-bottom: 140px;
}
#about-first h2 span {
    color: #C22F4D;
}
#about-first p {
    font-size: 16px; /* 修正済み */ /* 修正済み */
    line-height: 2.7;
    margin-bottom: 120px; 
}
#about-first p strong {
    display: block;
    text-align: center;
    line-height: 1.8;
    color: #C22F4D;
    font-weight: bold;
    font-size: 30px; /* 修正済み */
}
#about-first .about-swiper {
    position: relative;
    z-index: 5;
}
#about-first .about-swiper .swiper-slide img {
    position: relative;
    z-index: 5;
}
#about-first .about-swiper .swiper-slide.is-down {
    margin-top: 55px;
}
@media screen and (max-width: 768px) {
    #about #sub-mv .label img {
        width: 39px;
    }
    #about-first .icon {
        width: 25%;
        bottom: -50px;
        right: -45px;
        z-index: 3;
    }
    #about-first h2 {
        font-size: 14px; /* 修正済み */
        padding: 38px 0 43px 0;
        line-height: 2;
        margin-bottom: 40px;
    }
    #about-first p {
        font-size: 14px; /* 修正済み */
        line-height: 2.1;
        margin-bottom: 60px;
    }
    #about-first p strong {
        line-height: 2;
        font-size: 16px; /* 修正済み */
    }
    #about-first .about-swiper {
        position: relative;
        z-index: 5;
    }
    #about-first .about-swiper .swiper-slide img {
        position: relative;
        z-index: 5;
    }
    #about-first .about-swiper .swiper-slide.is-down {
        margin-top: 25px;
    }
}

#about-second {
    position: relative;
    z-index: 2;
    padding-top: 300px;
}
#about-second .ttl {
    text-align: center;
    margin-bottom: 75px;
}
#about-second .icon {
    position: absolute;
    width: 15%;
    top: 50%;
    transform: translateY(-50%);
    left: -7%;
}
#about-second .ttl h2 {
    color: #C22F4D;
    font-weight: bold;
    font-size: 30px;
    margin-bottom: 40px;
}
#about-second .ttl p {
    font-weight: bold;
    font-size: 16px;
}
#about-second .ttl p span {
    color: #C22F4D;
}
#about-second .contents {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
}
#about-second .contents .item {
    width: 32%;
    margin-bottom: 25px;
}
#about-second .contents .item img {
    border-radius: 10px 10px 0 0;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}
#about-second .contents .item h3 {
    position: relative;
    z-index: 5;
    background-color: #fff;
    border-radius: 0 0 10px 10px;
    font-size: 18px;
    line-height: 1.7;
    padding: 15px 25px 20px 25px;
    margin-top: -8px;
}
@media screen and (max-width: 768px) {
    #about-second {
        padding-top: 110px;
        position: relative;
        z-index: 2;
    }
    #about-second .ttl {
        margin-bottom: 30px;
    }
    #about-second .icon {
        z-index: 1;
        width: 30%;
        top: 58%;
        transform: translateY(-58%);
        left: -40px;
    }
    #about-second .ttl h2 {
        font-size: 16px; /* 修正済み */
        margin-bottom: 40px;
    }
    #about-second .ttl p {
        line-height: 2.1;
        font-size: 14px; /* 修正済み */
        font-weight: 500;
        text-align: left;
    }
    #about-second .contents .item {
        position: relative;
        z-index: 5;
        width: 100%;
        margin-bottom: 15px;
    }
    #about-second .contents .item h3 {
        font-size: 14px; /* 修正済み */
    }   
}

#about-third {
    position: relative;
    padding-top: 280px;
}
#about-third .icon-tr {
    width: 15%;
    position: absolute;
    right: -9%;
    bottom: -70px;
    z-index: 5;
}
#about-third .icon-br {
    width: 15%;
    position: absolute;
    right: -7%;
    top: -100px;
    z-index: 5;
}
#about-third.bg-default.yellow::before {
    background-color: #F9F6EF;
}
#about-third .ttl {
    margin-bottom: 90px;
    text-align: center;
}
#about-third .ttl h2 {
    color: #C22F4D;
    font-weight: bold;
    font-size: 30px;
    margin-bottom: 40px;
}
#about-third .ttl p {
    font-size: 16px;
}
#about-third .contents {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: flex-start;
}
#about-third .contents .item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 32%;
    aspect-ratio: 1 / 1;
    margin-right: 2%;
    background-color: #fff;
    border: 2px solid #C22F4D;
    border-radius: 15px;
    padding: 25px 15px 35px 15px;
    margin-bottom: 15px;
}
#about-third .contents .item:nth-child(3n) {
    margin-right: 0;
}
#about-third .contents .item h3 {
    font-size: 16px;
    text-align: center;
    color: #C22F4D;
    margin-bottom: 20px;
}
#about-third .contents .item img {
    height: 80px;
}
#about-third .contents .item:nth-child(1) img,
#about-third .contents .item:nth-child(3) img {
    height: 72px;
}
@media screen and (max-width: 768px) {
    #about-third {
        padding-bottom: 0;
        padding-top: 75px;
    }
    #about-third .icon-tr {
        width: 25%;
        position: absolute;
        right: -50px;
        bottom: -20px;
        z-index: 5;
    }
    #about-third .icon-br {
        width: 25%;
        position: absolute;
        right: -45px;
        top: -20px;
        z-index: 5;
    }
    #about-third .ttl {
        margin-bottom: 15px;
    }
    #about-third .ttl h2 {
        font-size: 16px; /* 修正済み */
        margin-bottom: 20px;
    }
    #about-third .ttl p {
        font-size: 14px; /* 修正済み */
        line-height: 2.1;
        text-align: left;
    }
    #about-third .contents .item {
        width: 49%;
        aspect-ratio: auto;
        justify-content: space-between;
        margin-right: 2%;
        border-radius: 15px;
        padding: 15px 13px;
        margin-bottom: 12px;
    }
    #about-third .contents .item:nth-child(3n) {
        margin-right: 2%;
    }
    #about-third .contents .item:nth-child(2n) {
        margin-right: 0;
    }
    #about-third .contents .item h3 {
        font-size: 13px;
        margin-bottom: 0;
    }
    #about-third .contents .item img {
        height: 25px;
    }
    #about-third .contents .item:nth-child(1) img,
    #about-third .contents .item:nth-child(3) img {
        height: 25px;
    }
    #about-third .contents .item:nth-child(7) {
        margin-bottom: 0;
    }
}

#about-fourth {
    padding-bottom: 95px;
}
#about-fourth .icon {
    width: 15%;
    position: absolute;
    left: -5%;
    top: 50px;
    z-index: 5;
}
#about-fourth .ttl {
    text-align: center;
    margin-top: 120px;
    margin-bottom: 115px;
}
#about-fourth .ttl h2 {
    color: #C22F4D;
    font-weight: bold;
    font-size: 30px; /* 修正済み */
    margin-bottom: 40px;
}
#about-fourth .ttl p {
    font-size: 16px; /* 修正済み */ /* 修正済み */
    line-height: 2.7;
}
#about-fourth .contents {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
#about-fourth .contents .item {
    position: relative;
    width: 48%;
    margin-bottom: 35px;
}
#about-fourth .contents .item img {
    border-radius: 15px;
    aspect-ratio: 24 / 19;
    object-fit: cover;
}
#about-fourth .contents .item h3 {
    position: absolute;
    width: 67%;
    left: 0;
    bottom: 0;
    background-color: #fff;
    text-align: center;
    color: #C22F4D;
    font-size: 19px; /* 修正済み */
    border-radius: 0 30px 0 0;
    padding: 23px 0;
}
@media screen and (max-width: 768px) {
    #about-fourth {
        padding-bottom: 55px;
    }
    #about-fourth .icon {
        width: 35%;
        position: absolute;
        left: -45px;
        top: 0;
        z-index: 5;
    }
    #about-fourth .ttl {
        margin-top: 0;
        margin-bottom: 45px;
    }
    #about-fourth .ttl h2 {
        font-size: 16px; /* 修正済み */
        margin-bottom: 15px;
        line-height: 2;
    }
    #about-fourth .ttl p {
        font-size: 14px; /* 修正済み */
        line-height: 2.1;
    }
    #about-fourth .contents .item {
        width: 100%;
        margin-bottom: 28px;
    }
    #about-fourth .contents .item img {
        border-radius: 15px;
        aspect-ratio: 24 / 19;
        object-fit: cover;
    }
    #about-fourth .contents .item h3 {
        font-size: 13px;
        padding: 23px 0;
    }
}