@charset "utf-8";
/*============
.toggle_btn
=============*/
.toggle_btn span {
    background-color: #333;
}
.reserve_icon a{
    color: #333;
}
/*============
top_mv
=============*/
.top_mv{
    display: flex;
	justify-content: flex-end;
    width: 100%;
    height: 80vh;
    margin-top: calc(30px + 50px + 30px);
}
.bg-slider {
    width: 77%;
    height: auto;
	background-position:center center;
	background-size: cover;
    background-repeat: no-repeat;
}

.top_mv_txt{
    width: 23%;
    height: 100%;
    padding: 0 5%;
    position: relative;
}
.top_mv_txt h2{
    height: 100%;
}

.top_mv_txt img{
    height: 100%;
}

.top_mv_txt .bg{
    position: absolute;
    top: 40%;
    left: 0;
    width: 100%;
    height: 60%;
    background: #EFEFEF;
    z-index: -1;
}

/*============
main
=============*/
section{
    display: flex;
    justify-content: center;
    margin-top: 20%;
    align-items: end;
}
h3{
    width: 5%;
    color: #939393;
    writing-mode: vertical-rl;
    font-family: 游明朝,"Yu Mincho",YuMincho,"Hiragino Mincho ProN","Hiragino Mincho Pro",HGS明朝E,メイリオ,Meiryo,serif;  
    font-size: clamp(1.8rem, 1.7rem + 0.5vw, 2.3rem);
    letter-spacing: 0.3em; 
    margin-right: 3%;  
    position: relative;
    padding-top: 30px;
}

h3::before{
    content: "";
    display: block;
    height: 20px;
    width: 1px;
    background-color: #939393;
    position: absolute;
    top: 0;
    right: 15px;
}
.about dl,.service dl,.plan_intro{
    width: 40%;
    margin: 0 auto;
    padding: 0 2%;
}

.about dt,.service dt{
    font-family: 游明朝,"Yu Mincho",YuMincho,"Hiragino Mincho ProN","Hiragino Mincho Pro",HGS明朝E,メイリオ,Meiryo,serif;  
    font-weight: 500;
    font-size: clamp(2rem, 1.818rem + 0.91vw, 2.5rem);
}

.section_txt{
    margin-top: 5%;
    line-height: 2em;
    font-size: 18px;
    font-family: 游明朝,"Yu Mincho",YuMincho,"Hiragino Mincho ProN","Hiragino Mincho Pro",HGS明朝E,メイリオ,Meiryo,serif;  
}

.section_img,.plan_detail{
    padding-left: 1%;
    width: 55%;
}
.section_img img{
    width: 100%;
}

.service .section_img img:first-child{
    width: 57%;
}

.service .section_img{
    position: relative;
}
.service .section_img img:last-child{
    position: absolute;
    top: -50%;
    right: 0;
    width: 35%;
}
section.plan{
    margin-top: 15%;
}
.plan_detail{
    padding: 0 3% 1%;
    font-weight: 500;
    font-family: 游明朝,"Yu Mincho",YuMincho,"Hiragino Mincho ProN","Hiragino Mincho Pro",HGS明朝E,メイリオ,Meiryo,serif;  
}
.plan_detail div{
    display: inline-block;
    text-align: right;
}
.plan_detail dl{
    padding: 0 20px;
}

.plan_detail dl:first-child{
    border-bottom: solid 1px #333;
    padding-bottom: 10px;
}
.plan_detail dl:last-child{
    padding-top: 10px;
}

.plan_detail dl dt{
    font-size: clamp(2rem, 1.818rem + 0.91vw, 2.5rem);
    text-align: left;
}
.plan_detail dl br{
    display: none;
}

.plan_detail dl dd{
    font-size: clamp(1.8rem, 1.76rem + 0.2vw, 2rem);
}
.plan_detail dl dd span{
    font-size: clamp(1.4rem, 1.36rem + 0.2vw, 1.6rem);
}

.button{
    text-align: right;
    padding: 0 3%;
    margin-top: 4%;
}

.btn{
    display: inline-block;
    position: relative;
    font-size: 16px;   
    font-family: 游明朝,"Yu Mincho",YuMincho,"Hiragino Mincho ProN","Hiragino Mincho Pro",HGS明朝E,メイリオ,Meiryo,serif;  
    font-weight: 500;        
    text-align: center;   
    padding: 0.5em 2em;
    color: #333;
    line-height: 1em;      
    transition: .3s;  
    border: 1px solid #333;
}

.btn::after { /* くの字の表示設定 */
    content: "";
    margin: auto;
    position: absolute;
    top: 0;
    bottom: 0;
    width: 10px;    /* くの字を山なりに見た時、左側の長さ */
    height: 10px;   /* くの字を山なりに見た時、右側の長さ */
    border-top: 1px solid #333;     /* くの字を山なりに見た時、左側の太さと色 */
    border-right: 1px solid #333;   /* くの字を山なりに見た時、右側の太さと色 */
    transform: rotate(45deg);    /* くの字の向き */
    transition: .3s; 
}

.btn:hover {
    color: #fff;   
    background: #939393;  
    border: 1px solid #939393;
}

.btn:hover::after{
    border-top: 1px solid #fff;     /* くの字を山なりに見た時、左側の太さと色 */
    border-right: 1px solid #fff;   /* くの字を山なりに見た時、右側の太さと色 */
}