@charset "utf-8";

* {
    /* outline: 1px solid magenta; */
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
  }

ul {
    list-style: none;
}

a {
    color: inherit;
    text-decoration: none;
}

body {
    width: 100%;
    color: #696969;
    font-family: "Noto Sans JP", sans-serif;
    font-optical-sizing: auto;
    font-weight: 350;
    font-style: normal;
}

/* header */
header {
    width: 100%;
    position: fixed;
    font-family: "Montserrat Alternates", sans-serif;    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
    font-size: 1.5vmax;
    z-index: 10;
}

nav {
    width: 40%;
}

.nav-wrap {
    height: 10vh;
    display: flex;
    justify-content: space-around;
    align-items: center;
    /* background-color: #fff; */
    background-color: rgba(255, 255, 255, 0.7);
    padding-bottom: 1%;
}

.nav-wrap a img {
    width: 60%;
    padding-top: 3%;
}

nav ul {
    display: flex;
    justify-content: space-around;
    text-align: center;
}

.nav-wrap nav ul li {
    width: 18%;
}

.li-en {
    color: #9c9c9c;
    font-size: 1.6vmin;
    line-height: 0;
    display: block;
}

.li-ja {
    font-size: 1.1vmax;
    line-height: 2.5;
}

.ho-line {
	position: relative;
	text-decoration: none;
	transition: 0.3s;
}

.ho-line::before{
	content: "";
	position: absolute;
	left: 50%;
	bottom: -24px;
	width: 0;
	height: 1px;
	background: #9c9c9c;
	transition: 0.3s;
}

.ho-line:hover::before{
	left: 0;
	width: 100%;
}


/* ハンバーガーメニュー */
.header{
    position: fixed;
    width: 100%;
}

.hum-wrap {
    display: none;
}

.header-inner{
    display: flex;
    justify-content: space-between;
    padding: 15px;
}

.logo img {
    width: 10%;
}

.menu-wrapper{
    position: relative;
}

.menu-lists{
    display: none;
    background-image: url(../img/hum_bk.jpg);
    background-position: -79% 20%;
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0;
    text-align: center;
    z-index: 10;
}

.menu-lists ul li a {
    font-family: "Montserrat Alternates", sans-serif;
}

/* ハンバーガーボタン */
.menu_btn {
    position: relative;
    background: none;
    border: none;
    appearance: none;
    cursor: pointer;
    width: 34px;
    height: 21px;
    transition: all 1s;
    z-index: 20;
}

.menu_btn span {
    display: inline-block;
    position: absolute;
    left: 0;
    width: 100%;
    height: 1px;
    background: #696969;
    transition: all .4s;
    z-index: 30;
}

.menu_btn span:nth-of-type(1) {
    top: 0;
}

.menu_btn span:nth-of-type(2) {
    top: 10px;
}

.menu_btn span:nth-of-type(3) {
    bottom: 0;
}

.menu_btn span {
    background: none;
}

.menu_btn span::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    display: block;
    width: 100%;
    height: 100%;
    background-color: #696969;
    transition: width 0.3s;
}

.menu_btn span:nth-of-type(2)::before {
    transition: width 0.5s;
}

.menu_btn span:nth-of-type(3)::before {
    transition: width 0.7s;
}

.menu_btn.active span::before {
    width: 0;
}

.menu_btn span:nth-of-type(1)::after {
    content: 'CLOSE';
    position: absolute;
    bottom: 0;
    top: 0;
    margin: auto;
    right: -100%;
    display: block;
    font-size: 12px;
    transition: 1s;
    opacity: 0;
}

.menu_btn.active span:nth-of-type(1)::after {
    opacity: 1;
    right: 0;
}


/* footer */
footer {
    margin-top: 7%;
    padding: 5% 0 1%;
    background-color: #fff;
}

.footer-wrap {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

footer {
    font-family: "Montserrat Alternates", sans-serif;    font-weight: 400;
    font-style: normal;
}


/* contact */

/* contact ボタン */
.sample_button {
    display: inline-block;
    width: 40%;
    text-align: center;
    outline: none;
    border-radius: 9999px;
    background-image: url(../img/btn_bk.jpg);
    background-size: cover;
    -webkit-transition: all .3s;
    transition: all .3s;
    padding: 2% 0 3%;
    margin-bottom: 10%;
}

.sample_button:hover {
    box-shadow: 0px 5px 15px #bcbcbc63;
    transform: translateY(-7px);
}

.mail {
    font-size: 1.5em;
    font-weight: 400;
}


/* topに戻るボタン */

.top_btn {
    width: 30px;
    margin: 0 auto;
    text-align: center;
    cursor: pointer;
}

.top_btn:hover span{
    transform: translateY(-10px);
}

.top_btn span{
    width: 1px;
    height: 60px;
    display: block;
    margin: 0 auto;
    position: relative;
    transform: translateY(0px);
    transition: transform .25s ease;
}

.top_btn span:before{
    content: '';
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #696969;
}


/* index copy */
.index_copy {
    margin-top: 5%;
    font-size: small;
}

.index {
    font-size: 1.8vmax;
    font-weight: 400;
}

@media screen and (max-width: 800px) {
  /* ここからnav */
    .nav-wrap {
        display: none;
    }

    .hum-wrap {
        display: block;
    }

    .logo img {
        width: 40%;
    }

    nav {
        margin: 0;
    }

    nav ul {
        text-align: start;
        display: block;
        margin: 0;
    }

    nav ul li {
        margin: 0 0 12% 0;
    }

    nav ul li a {
        font-family: "Poppins", sans-serif;
        font-weight: 400;
        font-style: normal;
        font-size: 4vmax;
        letter-spacing: 0.07em;
    }

    .menu-lists {
        width: 100%;
        height: 60vh;
        right: 0;
    }

    .left {
        /* padding-left: 3%; */
        padding-bottom: 5%;
    }

    nav ul li a img {
        width: 7%;
        margin: 3.5% 0 10% 3.5%;
    }

    .li-en {
        color: #9c9c9c;
        font-size: 4vmin;
        line-height: 0;
        display: block;
        padding-left: 5%;
    }

    .li-ja {
        font-size: 3vmax;
        line-height: 2.5;
        padding-left: 4%;
    }




    /* footer */
    footer {
        padding: 15% 0 1%;
    }

    .mail {
        font-size: 2.2vmax;
    }

    .index {
        font-size: 2.2vmax;
    }

    .sample_button {
        width: 83%;
        padding: 5% 0 6%;
        margin-bottom: 20%;
    }
}