html{
    font-size: 100%;
}

body{
    font-family:"Helvetica Neue","Arial","Hiragino Sans","Hiragino Kaku Gothic ProN","Meiryo",sans-serif;
    font-size: 0.9rem;
    color: #333;
}

img{
    max-width: 100%;
}

li{
    list-style: none;
}

.wrapper{
    max-width: 1000px;
    padding: 90px 16px 150px;
    margin: 0 auto;
    text-align: center;
}

.fixed-bg{
    height: 300px;
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
}

.sec-title{
    width: 100%;
    text-align: center;
    color: #fff;
    font-size: 5rem;
    font-weight: bold;
    filter: drop-shadow(1px 1px 2px #c0c0c0);
    position: absolute;
    top: 35%;
}

.item-title{
    font-size: 2.5rem;
    font-weight: bold;
    border-bottom: solid 6px #e03030;
    display: inline-block;
    margin-bottom: 60px;
}



/* header */
header{
    position: relative;
    margin-bottom: 30px;
}

video{
    width: 100%;
    height: 100vh;
    object-fit: cover;
}

.header-content{
    padding: 20px 40px;
}

header nav{
    display: flex;
    position: absolute;
    top: 0;
    right: 0;
    gap: 0 20px;
    padding: 40px 40px 0 0;
}

header nav li a{
    color:#fff;
    font-weight: bold;
    filter: drop-shadow(1px 1px 2px #121212);
    transition: all 0.3s ease;
}

header nav li a:hover{
    color: #e03131;
}

header h1{
    color: #fff;
    font-size: 7rem;
    padding: 15px 20px;
    font-weight: bold;
    border-radius: 10px;
    text-align: center;
    position: absolute;
    left: 35%;
    top:40%;
}

header h1 a{
    filter: drop-shadow(1px 1px 2px #c0c0c0);
}



/* menu */
.menu-img{
    background-image: url(../asset/img/menu.jpg);
    position: relative;
}

.menu-content{
    display: flex;
}

.menu-item{
    width: 50%;
    padding:  0 45px;
}

.menu-item:first-child{
    border-right: solid 1px black;
}

.menu-item dl{
    display: flex;
    flex-wrap: wrap;
}

.menu-item dl dt{
    width: 87%;
    text-align: left;
    margin-bottom: 25px;
    border-bottom: dotted 1px black;
}

.menu-item dl dd{
    width: 13%;
    margin-top: 8px;
}

.other{
    margin-top: 60px;
}



/* about */
.about-img{
    background-image: url(../asset/img/about.jpg);
    position: relative;
}b

.about-list li{
    width: 50%;
    margin-bottom: 60px;
    text-align: left;
    display: inline-block;
}

.btn{
    margin-top: 30px;
    width: 160px;
    height: 50px;
    line-height: 3.5;
    display: inline-block;
    padding: 0;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.btn span{
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
}

.btn::before,
.btn::after{
    position: absolute;
    content: "";
    right: 0;
    bottom: 0;
    background: #e03131;
    transition: all 0.3s ease;
}

.btn span::before,
.btn span::after{
    position: absolute;
    content: "";
    left: 0;
    top: 0;
    background: #e03131;
    transition: all 0.3s ease;
}

.btn::before,
.btn span::before{
    width: 2px;
    height: 50%;
}

.btn::after,
.btn span::after{
    width: 20%;
    height: 2px;
}

.btn:hover::before,
.btn span:hover::before{
    height: 100%;
}

.btn:hover::after,
.btn span:hover::after{
    width: 100%;
}



/* location */
.location-img{
    background-image: url(../asset/img/location.jpg);
    position: relative;
}

.map{
    margin-bottom: 30px;
    filter: grayscale(1);
}

.map iframe{
    width: 100%;
    height: 400px;
    border: 0;
}

.info{
    text-align: left;
}

.info p{
    margin-bottom: 20px;
}



/* footer */
footer p{
    text-align: center;
    margin-bottom: 10px;
    font-size: 0.75rem;
}



/* tb */
@media(max-width:768px){
    .wrapper{
        padding: 60px 16px 80px;
    }

    .sec-title{
        font-size: 3rem;
        top:40%;
    }

    .fixed-bg{
        height: 200px;
        background-attachment: scroll;
    }

    video{
        height: 100vh;
    }

    header h1{
        font-size: 6rem;
        left: 0;
        right: 0;
        padding: 0;
    }

    .menu-content{
        flex-direction: column;
    }

    .menu-item:first-child{
        border-right: none;
        margin-bottom: 60px;
    }

    .menu-item{
        width: 100%;
    }

    .about-list li{
        width: 80%;
        margin: 0 auto;
    }
}



/* sp */
@media(max-width:425px){
    header nav{
        width: 100%;
        padding: 40px 0 0 0;
        justify-content: center;
        align-items: center;
    }

    header h1{
        font-size: 3rem;
        left: 0;
        right: 0;
        top:40%;
    }

    .fixed-bg{
        height: 100px;
        background-attachment: scroll;
    }

    .sec-title{
        font-size: 2rem;
        top: 35%;
    }
}