@charset "utf-8";
a {
    color: #b3364a;
    text-decoration: none;
    -webkit-transition: opacity .3s;
    -moz-transition: opacity .3s;
    -o-transition: opacity .3s;
    -ms-transition: opacity .3s;
    transition: opacity .3s;
}
a:hover{
    opacity: .4;
}
* {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

body {
  margin: 0;
  font-size: 1.6rem;
  line-height: 1.68;
}

.spOnly {
    display: none;
}
.bg {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center center;
    z-index: -1;
}
.bg video {
    min-width: 100%;
    min-height: 100vh;
}
.bg-pre1 {
    background-image: url(../images/bg_pre1.jpg);
}
.bg-pre2 {
    background-image: url(../images/bg_pre2.jpg);
}
.bg-pre3 {
    background-image: url(../images/bg_pre3.jpg);
}
.bg-pre4 {
    background-image: none;
}
.bg-pre5 {
    background-image: url(../images/bg_pre5.jpg);
    background-position: top center;
}
header .menu {
    background-color: rgba(255,255,255, .9);
}
#mv {
    width: 100%;
    height: 100vh;
    position: relative;
}
#mv h1{
    font-size: 4.5rem;
    letter-spacing: .06em;
    color: #ffffff;
    position: absolute;
    bottom: 11vh;
    left: 0;
    right: 0;
    text-align: center;
}
.pre1 #mv h1 {
    writing-mode: vertical-rl;
    top: 10.8vh;
    bottom: auto;
    left: 24vw;
    right: auto;
    font-size: min(4.5rem, 6vh);
}
.pre2 #mv h1 {
    font-size: min(4.5rem, 3.4vw);
}
.pre4 #mv h1 {
    top: 50%;
    bottom: initial;
    transform: translateY(-50%);
}
.pre5 #mv {
    background-color: #ffffff;
}
.pre5 #mv h1 {
    writing-mode: vertical-rl;
    top: 10.8vh;
    bottom: auto;
    right: 20.5vw;
    left: auto;
    color: #000000;
}
.pre5 #mv .pic {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;
}
.pre5 hr {
    height: 1px;
    background-color: #000000;
    max-width: 840px;
    width: 92%;
    border: none;
    margin: 0 auto 50px;
}
#contents_area {
    margin: 0 auto;
    overflow: hidden;
    background-color: rgba(255, 255, 255, .92);
}
.pre5 #contents_area {
    background-color: rgba(255, 255, 255, 0);
}
#sec_yodogawa {
    text-align: center;
    padding: 120px 0 60px;
    max-width: 660px;
    margin: 0 auto;
    position: relative;
}
#sec_yodogawa .images {
    padding-bottom: 50px;
}
.neko {
    position: absolute;
}
.neko1 {
    top: 110px;
    left: -330px;
}
.neko2 {
    bottom: -30px;
    right: -370px;
    transform: rotate(10deg);
}
.neko3 {
    top: 80px;
    right: -150px;
}

#sec_article {
    max-width: 840px;
    margin: 0 auto;
    position: relative;
}
#sec_article .sec_inner {
    padding-top: 15px;
    padding-bottom: 100px;
}
#sec_article .sec_inner > h2,
#sec_article .sec_inner > h3,
#sec_article .sec_inner > p{
    padding-left: 20.6%;
}
#sec_article .sec_inner > h3{
    font-size: 3.6rem;
    margin-bottom: 40px;
}
#sec_article .sec_inner h2 {
    font-size: 3.6rem;
    padding-top: 1.7em;
    padding-bottom: 1em;
}
#sec_article .sec_inner > h2:first-of-type{
    border-top: 1px solid;
}
#sec_article .sec_inner .comment {
    max-width: 660px;
    margin: 95px auto;
    color: #732700;
    transition: all .5s ease-out;
    opacity: 0;
    transform: translateY(40px);
}
#sec_article .sec_inner .comment.fadein {
    opacity: 1;
    transform: translateY(0);
}
#sec_article .sec_inner .comment h3{
    display: inline-block;
    font-size: 2.6rem;
    line-height: 1.4;
    padding-left: 235px;
    padding-bottom: 20px;
}
#sec_article .sec_inner .comment h3 span{
    display: inline-block;
    font-size: 2rem;
}
#sec_article .sec_inner .comment .prof{
    position: absolute;
    top: -120px;
    line-height: 0;
}
#sec_article .sec_inner .comment .txt{
    background-color: rgba(115, 39, 0, .09);
    padding: 55px 95px;
    position: relative;
}
#sec_article .sec_inner .comment .txt > img{
    width: 100%;
    padding: 1em 0;
}
#sec_article .sec_inner .images {
    max-width: 660px;
    margin: 60px auto;
    transition: all .4s ease-out;
    opacity: 0;
    transform: translateY(40px);
}
#sec_article .sec_inner .images.fadein {
    opacity: 1;
    transform: translateY(0);
}
#sec_article .sec_inner .images p{
    font-size: 1.3rem;
    text-indent: -1em;
    padding-left: 1em;
    color: #4d4d4d;
}
#sec_article .sec_inner h2 + .images {
    margin: 0 auto 60px;
}
#sec_process {
    padding: 100px 0;
    text-align: center;
}
#sec_process .sec_inner{
    max-width: 1220px;
    margin: 0 auto;
}
#sec_process img {
    width: 100%;
}
#sec_process .sec_inner div{
    width: 255px;
    position: relative;
    float: left;
    margin: 0 2% 80px;
    opacity: 0;
    transition: all .8s;
    font-size: 1.8rem;
}
#sec_process .sec_inner div::after{
    content: "";
    display: block;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 38px 21px 38px;
    border-color: transparent transparent #b3364b transparent;
    position: absolute;
    top: 33%;
    right: -63px;
    transform: rotate(90deg);
    opacity: 0;
}
#sec_process .sec_inner div:nth-of-type(n + 12)::after{
    border-color: transparent transparent #09152f transparent;
}
#sec_process .sec_inner div.arrow_down_pc::after{
    top: auto;
    bottom: -50px;
    right: 90px;
    transform: rotate(-180deg);
}
#sec_process .sec_inner div.clear{
    clear: both;
}
#sec_process .sec_inner div.fadein{
    opacity: 1;
}
#sec_process .sec_inner div.fadein::after{
    opacity: 1;
    transition: all .6s .2s;
}
#sec_process .sec_inner div:last-of-type::after{
    display: none;
}
@media screen and (max-width: 1220px){
    #sec_process .sec_inner div {
        width: 21%;
        font-size: 1.4vw;
    }
    #sec_process .sec_inner div.arrow_down_pc::after {
        left: 50%;
        transform: translateX(-50%) rotate(-180deg);
    }
}
@media screen and (max-width: 1024px){
    #sec_article .sec_inner > h2, #sec_article .sec_inner > p, #sec_article .sec_inner > h3 {
        padding-left: 19.6%;
        padding-right: 19.6%;
    }
}
@media screen and (min-width: 769px){
    .pre3 #mv h1 {
        top: 5vh;
        bottom: auto;
        left: 50%;
        display: inline;
        transform: translateX(-50%);
        writing-mode: vertical-rl;
        position: relative;
        text-align: initial;
    }
    .pre4 .bg {
        position: fixed;
        top: inherit;
        bottom: 0;
        left: 50%;
        min-width: 100%;
        min-height: 100%;
        width: auto;
        height: auto;
        -webkit-transform: translateX(-50%);
        transform: translateX(-50%);
        background-size: cover;
        -webkit-transition: 1s opacity;
        transition: 1s opacity;
        line-height: 0;
    }
    #sec_process .sec_inner div.right_pc{
        position: relative;
        float: right;
    }    
    #sec_process .sec_inner div.right_pc::after{
        transform: rotate(-90deg);
        right: auto;
        left: -63px;
    }
    #sec_process .sec_inner div.arrow_none_pc::after{
        display: none;
    }
    .pre4 #sec_article .sec_inner .pic {
        padding-left: 60px;
    }
    .pre4 #sec_article .sec_inner > p {
        position: relative;
    }
    .pre4 #sec_article .sec_inner > p span{
        position: absolute;
        bottom: 60px;
        right: 0;
    }
}
@media screen and (max-width: 768px){
    body {
        font-size: 1.5rem;
        line-height: 1.8;
    }
    img {
        width: 100%;
    }
    .pcOnly {
        display: none;
    }
    .spOnly {
        display: block;
    }
    .bg-pre1 {
        background-image: url(../images/bg_pre1_sp.jpg);
    }
    .bg-pre2 {
        background-image: url(../images/bg_pre2_sp.jpg);
    }
    .bg-pre3 {
        background-image: url(../images/bg_pre3_sp.jpg);
    }
    .bg-pre4 {
        background-image: url(../images/bg_pre4_sp.jpg);
    }
    .bg-pre5 {
        background-image: url(../images/bg_pre5_sp.jpg);
        background-position: top center;
    }
    #mv {
        height: auto;
        line-height: 0;
    }
    #mv h1 {
        overflow: hidden;
        text-indent: 100%;
        white-space: nowrap;
    }
    .pre5 #mv .pic{
        display: none;
    }
    #sec_yodogawa {
        font-size: clamp(1.2rem, 3.8vw, 1.5rem);
        padding: 80px 0 20px;
    }
    .pre2 #sec_yodogawa {
        padding: 80px 0 35px;
    }
    #sec_yodogawa .images {
        padding-bottom: 20px;
    }
    #sec_article .sec_inner {
        padding-top: 0;
    }
    #sec_article .sec_inner h2 {
        font-size: 2rem;
        line-height: 1.3;
        text-align: center;
    }
    #sec_article .sec_inner > h2, #sec_article .sec_inner > p , #sec_article .sec_inner > h3{
        width: 92%;
        margin: 0 auto;
        padding-left: 0;
        padding-right: 0;
    }
    #sec_article .sec_inner .images{
        margin: 15px auto;
    }
    #sec_article .sec_inner h2 + .images {
        margin: 0 auto 15px;
    }
    #sec_article .sec_inner .comment {
        margin: 70px auto 35px;
    }
    #sec_article .sec_inner .comment .prof {
        width: 100px;
        position: absolute;
        top: -86px;
    }
    #sec_article .sec_inner .comment .txt{
        padding: 30px 4%;
    }
    #sec_article .sec_inner .comment h3{
        font-size: 2rem;
        line-height: 1.2;
        padding-left: 34%;
        padding-bottom: 0;
    }
    #sec_article .sec_inner .comment h3 span{
        font-size: 1.6rem;
    }
    .pre4 #sec_article .sec_inner > p span{
        display: none;
    }
    #sec_process {
        padding: 35px 0;
        border-top: 1px solid;
        width: 94%;
        margin: 0 auto;
    }
    #sec_process .sec_inner div{
        font-size: 1.2rem;
        width: 42%;
        margin: 0 4% 15px;
    }
    #sec_process .sec_inner div p{
        min-height: 4em;
    }
    #sec_process .sec_inner div::after{
        border-width: 0 17.5px 10px 17.5px;
        top: 29%;
        right: -8.5vw;
    }
    #sec_process .sec_inner div.right_sp {
        position: relative;
        float: right;
    }
    #sec_process .sec_inner div.right_sp::after {
        transform: rotate(-90deg);
        right: auto;
        left: -8.5vw;
    }
    #sec_process .sec_inner div.arrow_down_sp::after {
        top: auto;
        bottom: 0;
        left: auto;
        right: 16.5vw;
        transform: rotate(-180deg);
    }
    .neko {
        display: none;
    }
    .pre5 hr{
        margin: 0 auto 25px;
    }
    #sec_article .sec_inner > h3 {
        font-size: 2rem;
        margin-bottom: 20px;
    }
}