img {
    width: 100%;
    height: auto;
    vertical-align: bottom;
    display: block;
}
picture {
    display: block;
}
a:hover img {
    opacity: 1;
}
.body {
    background-color: #231815;
    background-image: url(/assets/premier/img/bg_pc.png);
    background-position: 0 10px;
}
.main {
    padding: 70px 0 200px;
    color: #fff;
}

.hero {
    width: 100%;
    max-width: 1050px;
    margin: 0 auto 70px;
}
.mian_logo {
    max-width: 400px;
    margin: 0 auto 90px;
}
@media screen and (max-width: 767px) {
    .body {
        background-image: url(/assets/premier/img/bg_sp.png);
        background-position: 0;
    }
    .main {
        padding: 0;
    }
    .hero {
        margin-bottom: 60px;
    }
    .mian_logo {
        width: 58%;
        margin: 0 auto 40px;
    }
}
/*********************
.internal_link
*********************/
.internal_link {
    width: 97%;
    max-width: 1100px;
    margin: 0 auto 220px;
}
.internal_link_ttl {
    margin-bottom: 40px;
    font-size: 3rem;
    font-weight: 500;
    text-align: center;
}
.internal_link_txt {
    margin-bottom: 90px;
    font-size: 1.5rem;
    font-weight: 300;
    line-height: 1.7;
}
.linkList {
    max-width: 970px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 35px 50px;
}
.linkList_link {
    transition: all 0.3s;
}
@media (any-hover: hover) {
    .linkList_link:hover img {
        transform: translate(0, 10px);
    }
}
@media screen and (max-width: 767px) {
    .internal_link {
        width: 90%;
        margin: 0 auto 110px;
    }
    .internal_link_ttl {
        margin-bottom: 25px;
        font-size: 1.6rem;
    }
    .internal_link_txt {
        margin-bottom: 45px;
        font-size: 1.28rem;
        line-height: 1.3;
    }
    .linkList {
        grid-template-columns: 1fr;
        gap: 20px 0;
    }
    .linkList_link {
        padding: 7px 0;
        font-size: 1.35rem;
    }
    .linkList_link:after {
        right: 9%;
        width: 28px;
        height: 28px;
    }
}
/*********************
.section
*********************/
.section {
    width: 90%;
    max-width: 960px;
    margin: 0 auto 360px;
}
.section:last-of-type {
    margin: 0 auto;
}
.section_ttl {
    margin-bottom: 145px;
}
.content {
    margin-bottom: 235px;
}
.content:last-of-type {
    margin: 0;
}
.plan_ttl {
    margin-bottom: 20px;
    font-size: 2.6rem;
    font-weight: 500;
}
.plan_txt {
    margin-bottom: 30px;
    font-size: 1.8rem;
    text-align: center;
    letter-spacing: 0.05rem;
}
.photo {
    max-width: 800px;
    margin: 0 auto 70px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
        "areaA areaA"
        "areaB areaC";
    gap: 45px 35px;
}
.photo_top,
.photo_left,
.photo_right {
    position: relative;
}
.photo_top:after,
.photo_left:after,
.photo_right:after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    box-shadow: inset 0 0 5px 5px #231815;
}
.photo_top {
    grid-area: areaA;
}
.photo_left {
    grid-area: areaB;
}
.photo_right {
    grid-area: areaC;
}

.planBtn {
    max-width: 620px;
    margin: auto;
    padding: 8px 0;
    background-color: #eaebec;
    background-image: linear-gradient(
        90deg,
        #eaebec 0%,
        #fffdea 25%,
        #dfd9ce 60%,
        #f4f4f4 78%,
        #e0ddc6 100%
    );
}
.planBtn_link {
    position: relative;
    width: 97%;
    margin: auto;
    font-family: "Poppins", sans-serif;
    font-size: 2.3rem;
    font-weight: 500;
    text-align: center;
    background-color: #e9e6e3;
    background-image: linear-gradient(
        90deg,
        #e9e6e3 0%,
        #999499 26%,
        #f8f8f8 52%,
        #8d878a 87%,
        #e9e6e3 100%
    );
    box-shadow: 3px 3px 3px rgba(35, 24, 21, 50%);
    display: block;
    transition: all 0.3s;
}
.planBtn_link:after {
    content: "";
    position: absolute;
    top: 50%;
    right: 20%;
    transform: translateY(-50%);
    width: 45px;
    height: 45px;
    background: url(/assets/premier/img/btn_tour.png) no-repeat;
    background-size: 100%;
}
@media (any-hover: hover) {
    .planBtn_link:hover {
        transform: translate(10px, 0);
    }
}
@media screen and (max-width: 767px) {
    .section {
        margin: 0 auto 160px;
    }
    .section_ttl {
        margin-bottom: 70px;
        /* padding: 15px 0;
		font-size: 1.35rem; */
    }
    .content {
        margin-bottom: 140px;
    }
    .plan_ttl {
        margin-bottom: 10px;
        font-size: 1.5rem;
    }
    .plan_txt {
        margin-bottom: 15px;
        font-size: 1.14rem;
    }
    .photo {
        width: 100%;
        margin: 0 auto 30px;
        display: grid;
        grid-template-columns: 1fr;
        grid-template-areas:
            "areaA areaA"
            "areaB areaB"
            "areaC areaC";
        gap: 20px 0;
    }
    .photo_left,
    .photo_right {
        width: 72%;
        margin: auto;
    }
    .planBtn {
        width: 72%;
        padding: 5px 0;
    }
    .planBtn_link {
        padding: 2px 0;
        font-size: 1.2rem;
    }
    .planBtn_link:after {
        right: 10%;
        width: 30px;
        height: 30px;
    }
}
/*********************
.footer
*********************/
footer {
    background: none;
}
.topBtn {
    position: fixed;
    right: 40px;
    bottom: 50px;
    width: 80px;
    cursor: pointer;
}
.copyright {
    color: #fff;
    text-align: center;
}
@media screen and (max-width: 767px) {
    .topBtn {
        right: 10px;
        width: 37px;
    }
}

.main_imgBox {
    width: 100%;
    max-width: 1050px;
    height: 360px;
    margin: 0 auto 70px;
    overflow: hidden;
    position: relative;
}
.main_img {
    z-index: 10;
    opacity: 0;
    width: 100%;
    height: 360px;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    position: absolute;
    left: 0;
    top: 0;
    -webkit-animation: anime 36s 0s infinite;
    animation: anime 36s 0s infinite;
    -webkit-animation: anime 29s 0s;
    animation: anime 29s 0s;
}
.main_img:nth-of-type(2) {
    -webkit-animation-delay: 2s;
    animation-delay: 2s;
}
.main_img:nth-of-type(3) {
    -webkit-animation-delay: 4s;
    animation-delay: 4s;
}
.main_img:nth-of-type(4) {
    -webkit-animation-delay: 6s;
    animation-delay: 6s;
}
.main_img.last {
    -webkit-animation: anime-last 10s 0s;
    animation: anime-last 10s 0s;
    animation-fill-mode: forwards;
}
.main_img:nth-of-type(5) {
    -webkit-animation-delay: 8s;
    animation-delay: 8s;
}
@media screen and (max-width: 767px) {
    .main_imgBox {
        height: 410px;
        margin: 0 auto 60px;
        position: relative;
        z-index: 1;
    }
    .main_img {
        height: 410px;
    }
}

@keyframes anime {
    0% {
        opacity: 0;
    }
    8% {
        opacity: 1;
    }
    17% {
        opacity: 1;
    }
    25% {
        opacity: 0;
        /* transform: scale(1.2); */
        z-index: 9;
    }
    100% {
        opacity: 0;
    }
}
@keyframes anime-last {
    0% {
        opacity: 0;
    }
    8% {
        opacity: 1;
    }
    17% {
        opacity: 1;
    }
    100% {
        opacity: 1;
    }
}