@charset "utf-8";
/* CSS Document */

/*--mv----------------------------------------------------------*/
#mv {
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    height: 800px;
}

#mv .contents_inner {
    height: 100%;
}

.mv-scroll {
    position: absolute;
    left: 0;
    bottom: 0;
    transform: translateX(-50%);
    z-index: 2;
}
.mv-scroll > a {
    padding-left: 10px;
    border-left: 1px solid #fff;
    height: 120px;
    display: block;
}
.mv-scroll > a img {
    animation: scroll 2.5s ease-in-out infinite;
    position: relative;
}
@keyframes scroll {
    0% {
        top: 0px;
    }
    50% {
        top: 10px;
    }
    100% {
        top: 0px;
    }
}

/* mv_bg */
.mv_bg_box {
    position: relative;
    width: 100%;
    height: 800px;
    margin: auto;
    overflow: hidden;
    background-color: #000;
}

.mv_bg_box .box_string {
    position: absolute;
    display: inline-block;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
}

/* 背景の指定 */
.mv_bg_box .mv_bg {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    opacity: 0;
    background-position: center;
    animation: bgAnime 15s infinite; /* 3画像 × 各5s */
}

.mv_bg_box .src {
}

.mv_bg_box .src01 {
    /* background-image: url(../images/top/mv_back01.jpg); */
}
.mv_bg_box .src02 {
    /* background-image: url(../images/top/mv_back02.jpg); */
    /* animation-delay: 5s; */
}
.mv_bg_box .src03 {
    /* background-image: url(../images/top/mv_back03.jpg); */
    /* animation-delay: 10s; */
}

@keyframes bgAnime {
    0% {
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    25% {
        opacity: 1;
    }
    35% {
        opacity: 0;
    }
    100% {
        opacity: 0;
    }
}

/* video */
.video_area {
    width: 320px;
    right: 0;
    top: -230px;
    position: absolute;
    font-family: "Roboto";
    z-index: 5;
    color: #fff;
}
.video_area h3 {
    font-size: 1.5rem;
}
.video_area p {
    font-size: 1rem;
    line-height: 1.4;
    margin-top: 5px;
}
.video_wrap {
    max-width: 100%;
    width: 320px;
    margin: 10px auto 0;
}
.video {
    width: 100%;
    position: relative;
    padding-top: 56.25%;
}
.video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

@media (max-width: 768px) {
    #mv {
        height: 50vh;
    }
    .mv_bg_box {
        height: 50vh;
    }
    .mv_bg_box .box_string {
        width: 80%;
    }
    .mv_bg_box .mv_bg {
        background-size: cover;
        background-position: center top;
    }
    .mv_bg_box .src01 {
        background-image: url(../images/top/mv_back01_sp.jpg);
    }
    .mv_bg_box .src02 {
        background-image: url(../images/top/mv_back02_sp.jpg);
    }
    .mv_bg_box .src03 {
        background-image: url(../images/top/mv_back03_sp.jpg);
    }

    #video_box {
        width: 100%;
        background-color: #000;
        padding: 5.333vw 0;
    }
    .video_wrap {
        width: 100%;
        margin: 0;
    }
    .video_area {
        width: 100%;
        top: 0;
        position: relative;
    }
    .video_area h3 {
        font-size: 1.3rem;
    }
    .video_area p {
        font-size: 0.8rem;
        margin-top: 1.333vw;
    }
    .video_wrap {
        margin: 1.333vw auto 0;
    }
}

/*--Important Notices----------------------------------------------------------*/
#important_notices {
    margin-bottom: 40px;
}

#important_notices dl {
    display: flex;
    color: #c80000;
    line-height: 1.4;
}
#important_notices dl dt {
    font-size: 1rem;
    width: 10rem;
}
#important_notices dl dd {
    font-size: 1.25rem;
    width: calc(100% - 10rem);
}
#important_notices dl dd a {
    color: #c80000;
    text-decoration: underline;
}

@media (max-width: 768px) {
    #important_notices dl {
        display: block;
    }
    #important_notices dl dt {
        font-size: 0.8rem;
        width: 100%;
    }
    #important_notices dl dd {
        font-size: 1rem;
        width: 100%;
    }
}

/*--contents_ttl----------------------------------------------------------*/
.contents_ttl {
    position: relative;
}
.contents_ttl h3 {
    display: flex;
    align-items: flex-end;
}
.contents_ttl h3 span {
    font-size: 1rem;
    margin-left: 10px;
    font-weight: normal;
}

.contents_ttl .more_btn {
    position: absolute;
    top: 50%;
    right: 0;
}

@media (max-width: 768px) {
    .contents_ttl h3 {
        display: block;
    }
    .contents_ttl h3 img {
        height: 1.5rem;
    }
    .contents_ttl h3 span {
        font-size: 0.8rem;
        margin: 1.333vw 0 0 0;
        display: block;
    }
}

/*--btn----------------------------------------------------------*/
.more_btn a {
    color: inherit;
    text-decoration: none;
    position: relative;
    display: flex;
    align-items: center;
    font-size: 1rem;
}
.more_btn a:hover {
    text-decoration: underline;
}
.more_btn a:after {
    content: "";
    width: 40px;
    height: 1px;
    background-color: #000;
    margin: 0 0 0 1rem;
}

@media (max-width: 768px) {
    .more_btn a {
        font-size: 0.8rem;
    }
    .more_btn a:after {
        width: 5.333vw;
        margin: 0 0 0 0.5rem;
    }
}

/*--news----------------------------------------------------------*/
#anchor_main {
    padding-top: 70px;
}

#sec01 {
    padding-bottom: 80px;
}

@media (max-width: 768px) {
    #anchor_main {
        padding-top: 9.333vw;
    }
}

/*--information----------------------------------------------------------*/
#sec02 {
    padding: 80px 0;
    color: #fff;
    background-color: #000;
}

#sec02 .more_btn a:after {
    background-color: #fff;
}

#sec02 .article_list .flex_wrap02 a {
    color: #fff;
}
#sec02 .month_ttl {
    border-bottom: #fff 1px solid;
}

@media (max-width: 768px) {
    #sec02 {
        padding: 10.667vw 0;
    }
}

/*--report----------------------------------------------------------*/
#sec03 {
    padding: 80px 0;
    background-color: #ebebf5;
}

@media (max-width: 768px) {
    #sec03 {
        padding: 10.667vw 0;
    }
}