body{
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ヘッダー */
#header{
    padding: 10px;
    text-align: center;
    position: relative;
}
@media screen and (min-width:1100px) { 
    #header{
        width: 1100px;
        margin: 0 auto;
    }
}
.menuOpen{
    width: 50x;
    height: 50px;
    margin: 0;
    padding: 10px;
    box-sizing: border-box;
    position: absolute;
    top: 6px;
    right: 10px;
    z-index: 3;
    cursor: pointer;
}
#menuToggle:checked ~ .menuOpen{
    position: fixed;
}
.menuOpen span{
    display: block;
    height: 3px;
    width: 25px;
    border-radius: 3px;
    background: #999;
    margin: 5px auto;
    transition: transform .35s;
}
#menuToggle{
    display: none;
}
#menuToggle:checked ~ .menuOpen span:nth-of-type(1){
    opacity: 0;
    transition: transform .35s;
}
#menuToggle:checked ~ .menuOpen span:nth-of-type(2){
    transform: rotate(45deg);
    margin-top: 6px;
    transition: transform .35s;
}
#menuToggle:checked ~ .menuOpen span:nth-of-type(3){
    transform: rotate(-45deg);
    margin-top: -8px;
    transition: transform .35s;
}
nav{
    position: fixed;
    top: 0;
    right: -100%;
    background: rgba(0, 0, 0, 0);
    width: 100%;
    height: 100%;
    transform: translateX(0);
    transition: .05s .2s;
    z-index: 2;
}
#menuToggle:checked ~ nav{
    background: rgba(0, 0, 0, .5);
    transform: translateX(-100%);
    transition: .01s;
}
nav ul{
    background: #fff;
    width: 80%;
    height: 100%;
    padding: 60px 20px 0;
    position: absolute;
    right: -80%;
    box-sizing: border-box;
    transform: translateX(0);
    transition: transform .35s;
}
#menuToggle:checked ~ nav ul{
    transform: translateX(-100%);
    transition: transform .35s;
}
nav a{
    display: block;
    color: #333;
    padding: 15px 10px;
    font-weight: bold;
}
nav a:hover{
    text-decoration: none;
}
#menuToggle{
display: none;
}
.nav_button{
    border-radius: 4px;
    text-align: center;
    font-size: 14px;
    line-height: 14px;
    padding: 15px 5px;
    display: block;
    margin: 20px 0 0;
    color: #fff;
}
.nav_button-hotpepper{
    color: #ae2a5a;
    border: 1px solid #ae2a5a;
}
.nav_button-line{
    color: #00ca58;
    border: 1px solid #00ca58;
}

/* コンテンツ */
main{
    flex: 1;
}

.key{
    background: url(../images/top/key.jpg) no-repeat 0 0;
    background-size: cover;
    padding: 100px 0;
}
@media screen and (min-width:500px) { 
    .key{
        padding: 130px 0;
    }
}
@media screen and (min-width:650px) { 
    .key{
        padding: 200px 0;
    }
}
@media screen and (min-width:900px) { 
    .key{
        padding: 200px 0;
        max-width: 1100px;
        margin: 0 auto;
    }
}
.key_text{
    background: rgba(0, 0, 0, .4);
    font-size: 16px;
    padding: 10px;
    text-align: center;
    color: #fff;
}

@media screen and (min-width:340px) { 
    .key_text{
        font-size: 18px;
    }
}
@media screen and (min-width:650px) { 
    .key_text{
        font-size: 22px;
    }
}

section{
    max-width: 900px;
    margin: 0 auto;
}
.sectionHead{
    text-align: center;
    font-size: 21px;
    padding: 30px 12px 10px;
}
.sectionBody{
    padding: 10px 12px 30px;
    line-height: 1.8;
}
.sectionBody-design{
    padding: 15px 0 0;
}
.sectionBody-menu{
    text-align: center;
}
.mat-black{
    background: #000;
    color: #fff;
}
.desingList{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    overflow: hidden;
}
.desingList_item{
    width: 33.333%;
    position: relative;
}  
.desingList_item:before {
    content: "";
    display: block;
    padding-top: 67%;
}

.desingList_item img{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}

.menuTitle{
    font-size: 20px;
    text-align: center;
    margin: 30px 0 20px;
}

.menuTitle::before,
.menuTitle::after{
    content: "-";
}

.menuSubTitle{
    font-size: 18px;
    text-align: center;
    margin: 30px 0 10px;
}
.map{
    width: 100%;
    margin: 20px 0 0;
}

.buttonArea{
    padding: 0 30px 60px;
}
/* フッター */
footer{
    text-align: center;
    background: #000;
    padding: 30px 20px 45px;
    color: #fff;
}
footer p{
    margin-top: 20px;
    font-size: 12px;
}
footer small{
    display: inline-block;
    margin-top: 20px;
    font-size: 12px;
}

/* 汎用セレクタ */
.t-c{
    text-align: center;
}
.d-ib{
    display: inline-block;
}
.mt-0{
    margin-top: 0px;
}
.mt-15{
    margin-top: 15px;
}
.mt-30{
    margin-top: 30px;
}
.mb-10{
    margin-bottom: 10px;
}
.ml-5{
    margin-left: 5px;
}
.mr-5{
    margin-right: 5px;
}
.mr-10{
    margin-right: 10px;
}
.w-100p{
    width: 100%;
}
.max-w-500{
    max-width: 500px;
}
.fs-small{
    font-size: .7em;
}
.lh-1{
    line-height: 1;
}
.link-black{
    color: #000;
    text-decoration: underline;
}
.link-white{
    color: #fff;
    text-decoration: underline;
}