@charset "utf-8";


/***common***/
.page_gray_back {
  background-color: #f0f0f0;
  padding: 100px 0;
} 

.sec_title {
    margin-bottom: 25px;
}

.sec_title.en {
    font-size: 3.7rem;
    font-family: "times-new-roman", sans-serif;
    font-weight: 400;
    font-style: normal;
}

.sec_title.jp {
    font-size: 3rem;
}
.sec_title.center {
    text-align: center;
}

.btn_box a {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 7px 15px;
    line-height: 1;
    font-size: 1.2rem;
    border: 1px solid #000;
    border-radius: 5px;
    max-width: max-content;
    transition: all 0.3s ease;
}

.btn_box.black a {
    background-color: #000;
    color: white;
}

.btn_box.center a {
    margin: 0 auto;
}

.btn_box a:hover {
    background-color: #000;
    color: white;
}

.btn_box.black a:hover {
    background-color: white;
    color: #000;
}
@media screen and (max-width: 800px) {
.page_gray_back {
  padding: 50px 0;
} 

}
/***vision***/
.top_vision_sec {
    padding: 60px 0;
    text-align: center;
}

.top_vision_sec p {
    line-height: 2;
    margin-bottom: 20px;
}
@media screen and (max-width: 800px) {

    .top_vision_sec p {
        text-align: left;
    }

}

/***service***/

.top_service_sec {
    padding: 40px 0;
}
.top_service_list > li:not(:last-of-type) {
    margin-bottom: 20px;
}
.top_service_list > li > a {
    display: flex;
    position: relative;
}

.top_service_list > li:nth-of-type(2n) > a {
    flex-direction: row-reverse;
}

.top_service_list h3 {
    color: white;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3.4rem;
    z-index: 10;
}

.top_service_list .text {
    width: 330px;
    position: relative;
}

.top_service_list .text p {
    font-size: 2.4rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(90deg);
    width: 384px;
    text-align: center;
}

.top_service_list .image {
    flex: 1;
}

.top_service_list .text,
.top_service_list .image figure {
    height: 384px;
}

.top_service_list .image figure {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.top_service_list .image figure img {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    object-fit: cover;
    object-position: center;
}

@media screen and (max-width: 800px) {

    .top_service_list h3 {
        font-size: 2.8rem;
    }

    .top_service_list .text {
        width: 80px;
    }

    .top_service_list .text p {
        font-size: 2rem;
        width: 250px;
    }


    .top_service_list .text,
    .top_service_list .image figure {
        height: 250px;
    }


}

/***blog***/
.top_blog_sec {
    padding: 40px 0;
}

.blog_list {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.blog_list article {
    width: calc(100% / 3 - 40px / 3);
}

.blog_list article figure {
    width: 100%;
    height: 0;
    padding-bottom: 100%;
    position: relative;
    overflow: hidden;
    margin-bottom: 10px;
}


.blog_list article figure img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.blog_list article time {
    margin-bottom: 5px;
    font-size: 1.2rem;
    display: block;
}

.blog_list article h3 {
    font-size: 1.2rem;
}

.top_blog_sec .btn_box {
    margin-top: 20px;
}


@media screen and (max-width: 800px) {


    .blog_list {
        gap: 40px 20px;
    }
    .blog_list article {
        width: 100%;
        max-width: 400px;
    }
}





.page_fv_sec.top_page_fv .center_content img {
  filter: invert(1);
}