@charset "UTF-8";
#concept {
    background: #E5E2DD;
    max-width: 1920px;
    width: 100%;
    margin-inline: auto;
}

/* ========================================
  @media screen and (min-width: 768px), print
======================================== */
@media screen and (min-width: 768px),print {
.main-ttl-box {
    background: url(../images/concept/main-ttl-bg.jpg) no-repeat center;
    background-size: cover;
    height: calc(772 / 1920 * 100vw);
}

/* sec共通
-------------------------------------*/
.sec {
    padding-block: 89px 0;
}
.sec h2 {
    font-size: 26px;
    letter-spacing: 0.62em;
    line-height: 1.461538;
    text-align: center;
    color: #181818;
    margin-bottom: 91px;
    padding-left: 15px;
}
.sec .txt {
    font-size: 18px;
    letter-spacing: 0.08em;
    line-height: 2.4444;
    text-align: center;
    margin-bottom: 44px;
}
.sec .txt:nth-last-of-type(2) {
    margin-bottom: 131px;
}
.sec .photo {
    width: min(95%, 1800px);
    margin-inline: auto;
}
.sec .photo img {
    width: 100%;
    height: auto;
}

/* sec02
-------------------------------------*/
.sec02 {
    padding-block: 171px 0;
}

/* link-sec 
-------------------------------------*/
.link-sec {
    padding-block: 209px 141px;
}
.link-sec .logo {
    text-align: center;
    margin-bottom: 128px;
}
.link-sec .list {
    width: min(95%, 1280px);
    margin-inline: auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 13px;
}
.link-sec .list li a {
    text-align: center;
}
.link-sec .list li .photo-wrap {
    position: relative;
}
.link-sec .list li .photo {
    overflow: hidden;
}
.link-sec .list li .photo picture {
    display: block;
    transition: transform 2.5s cubic-bezier(0.25, 1, 0.5, 1);
}
.link-sec .list li .photo img {
    width: 100%;
    vertical-align: middle;
}
.link-sec .list li:hover .photo picture {
    transform: scale(1.12);
}
.link-sec .list li .ttl-wrap {
    position: absolute;
    top: 51.5%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.link-sec .list li .enttl {
    font-weight: 600;
    font-size: 28px;
    letter-spacing: 0.08em;
    line-height: 1.3125;
    text-align: center;
    color: #fff;
}
.link-sec .list li .ttl {
    font-weight: 600;
    font-size: 16px;
    letter-spacing: 0.32em;
    line-height: 2.8;
    text-align: center;
    color: #fff;
}

}

/* ========================================
@media screen and (max-width: 767px)
======================================== */
@media screen and (max-width: 767px) {
.main-ttl-box {
    background: url(../images/concept/main-ttl-bg_sp.jpg) no-repeat center;
    background-size: cover;
    height: 66.43vw;
}
    
/* sec共通
-------------------------------------*/
.sec {
    padding-block: 20.24vw 0;
}
.sec h2 {
    font-size:4.348vw;
    letter-spacing: 0.47em;
    line-height: 2.1111;
    text-align: center;
    color: #181818;
    margin-bottom: 13.7vw;
    padding-left: 1.6vw;
}
.sec .txt {
    font-size:3.14vw;
    letter-spacing: 0.08em;
    line-height: 2.76923;
    text-align: center;
    margin-bottom: 8.6vw;
}
.sec .txt:nth-last-of-type(2) {
    margin-bottom: 19.7vw;
}

/* sec02
-------------------------------------*/
.sec02 {
    padding-block: 20.64vw 0;
}

/* link-sec 
-------------------------------------*/
.link-sec {
    padding-block: 28.99vw 16.91vw;
}
.link-sec .logo {
    text-align: center;
    margin-bottom: 17.15vw;
}
.link-sec .list {
    width: 96.62vw;
    margin-inline: auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.42vw;
}
.link-sec .list li a {
    text-align: center;
}
.link-sec .list li .photo-wrap {
    position: relative;
}
.link-sec .list li .photo {
    overflow: hidden;
}
.link-sec .list li .photo picture {
    display: block;
    transition: transform 2.5s cubic-bezier(0.25, 1, 0.5, 1);
}
.link-sec .list li .photo img {
    width: 100%;
    vertical-align: middle;
}
.link-sec .list li:hover .photo picture {
    transform: scale(1.12);
}
.link-sec .list li .ttl-wrap {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.link-sec .list li .enttl {
    font-weight: 600;
    font-size:3.865vw;
    letter-spacing: 0.06em;
    line-height: 1.5;
    text-align: center;
    color: #fff;
}
.link-sec .list li .ttl {
    font-weight: 600;
    font-size:2.66vw;
    letter-spacing: 0.22em;
    line-height: 1;
    text-align: center;
    color: #fff;
}

}