html{
    height: 100%;
    font-size: 62.5%;
    scroll-behavior: smooth;
}
body{
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.5rem;
    color:#333;
    font-size: 2rem;
    margin: 0 auto;
    min-height: 100vh;
    display: grid;
    grid-template:
        " header " auto
        " main   " auto
        " article" auto
        " footer " auto
        /minmax(1280px , auto);
}
a {
    text-decoration: none;
}
.onl-pc {
  display: block;
}

.only-sp {
  display: none;
}
header {
    background-color: white;
    display: grid;
    grid-template:
        " left center access right " 150px
        / 1fr  650px  210px 1fr ;
}
header #head_in {
    grid-area: center;
}
header #head_in .rogo {
    display: flex;
}

header #head_in .rogo .header_logo img {
    width: 320px;
    padding-top: 25px;
    padding-right: 40px;
}
header #head_in .rogo .tour img {
    width: 260px;
    padding-top: 25px;
    padding-right: 18px;
}
header .telemap {
    grid-area: access;
    background-color: red;
    position: relative;
}
header .ikebukuro {
    grid-area: left;
}
header .ikebukuro img {
    position: sticky;
    padding-top: 10px;
    padding-right: 30px;
    padding-left: 10px;
    width: 80%;
}
header .header_nav {
    width: 768;
}
#head_in .header_nav {
    width: 100%;
    height: 20px;
    padding-top: 20px;
    box-sizing: border-box;
}
#head_in .header_nav ul {
    display: flex;
}
#head_in .header_nav li {
    list-style: none;
}
#head_in .header_nav a , #head_in .header_nav a:link {
    font-size: 14px;
    display: block;
    text-decoration: none;
    color: #666;
    margin-right: 32px;
    padding: 0px;
}

#head_in .header_nav a:hover , #head_in .header_nav a:visited{
    background-color: #fcee21;
}

header .telemap a {
    display: inline-block;
    vertical-align: middle;
}
header .telemap .telenum {
  font-size: 22px;
  font-weight: 600;
  color: white;
  padding-top: 30px;
  padding-left: 10px;
}

header .telemap a.airmail , header .telemap .airmail img {
    width: 40px;
    display: block;
    position: absolute;
    top: 36px;
    left: 23px;
}

header .telemap a.googlemap, header .telemap .googlemap img {
    width: 34px;
    display: block;
    position: absolute;
    top: 32px;
    left: 60px;
}

header .makka {
    grid-area: right;
    background-color: red;
}


/* 会社概要(ABOUT) */

article .aboutitle {
    background-color: red;
    height: 40px;
}
article .aboutitle .centitle {
    width: 860px;
    text-align: left;
    margin-left: auto;
    margin-right: auto;
}
article .aboutitle h2 {
    font-size: 30px;
    font-weight: bolder;
    color: white;
    padding-top: 3px;
    padding-left: 20px;
}
 
article .companyProfile {
    background-color: #EBF0F0;
}

article .companyProfile dl {
    width: 860px;
    margin-left: auto;
    margin-right: auto;
    padding-top: 30px;
    padding-bottom: 60px;
}


article .companyProfile dl dt {  
    float: left;
    font-size: 15px;
    padding-left: 20px;
    padding-top: 10px;
}
    
article .companyProfile dl dd {
    border-bottom: 1px solid #ccc;
    padding-top: 8px;
    padding-bottom: 20px;
    padding-left: 160px;
    line-height: 24px;
    font-size: 16px;
}

article .companyProfile #googlemap {
    width: 100%;
    height: 400px;
    padding-top: 0px;
    margin-left: auto;
    margin-right: 300px;
    padding-bottom: 20px;
}

/* フッターの指定 */
footer {
    display: grid;
    grid-template:
        " ..... footrogo  ..... " 90px
        " ..... footernav ..... " 80px
        " ..... footcopy  ..... " 60px
        / 1fr  860px     1fr ;
        background-color: black;
}

    footer .logomark_white {
        grid-area: footrogo;
        width: 260px;
        padding-top: 20px;
    }

    footer nav {
        grid-area: footernav ;
    }
    footer nav ul {
        display: flex;
    }
    footer nav li a , footer nav li a:link  {
        font-size: 14px;
        color: white;
        padding-right: 40px;
    }
    footer nav li a:hover {
        color: #fcee21;
    }

    footer .copyright {
        grid-area: footcopy ;
        font-size: 10px;
        color: white;
        text-align: center;
    }

.hamburger-menu {
    display: none;
}




/* スマホ用のスタイル */
@media only screen and (max-width: 768px) {
  body {
     display: block; /* gridを無効化 */
  }
 main {
    width: 100%;
    padding-top: 50px;
    }
.onl-sp {
  display: block;
}
.only-pc {
  display: none;
}

html, body {
  overflow-x: hidden;
}

/* ヘッダのスタイル */
header {
    width: 100%;
    margin: 0; /* 余白を消して画面いっぱいに */
    grid-area: header;
    border-top: 20px solid red; /* 赤い帯（線）の太さと色 */
    display: grid;
    grid-template:
        "... headin ..." auto
        "... telmap ..." 120px
        / 20px 1fr 20px;
    z-index: 5;
}
header #head_in {
    grid-area: headin;
    display: grid;
    grid-template:
        "ikeb humberger" auto
        "logo logo     " auto
        /1fr 20% ;
}
header #head_in .iketeru {
    grid-area: ikeb;
    width: 100%;
    margin-top: 20px;
}

header #head_in .rogo {
    grid-area: logo;
    display: flex;          /* Flexboxを有効にする */
    flex-direction: column; /* 子要素を縦方向に並べる */
}
header #head_in .rogo .header_logo img {
    width: 100%;
    display: inline-block;
}
header #head_in .rogo {
    text-align: center;
}
header #head_in .rogo .tour img {
    width: 65%;
    display: inline-block;
    padding-left: 15%;
    padding-bottom: 3%;
}
header #head_in .drawer_toggle {
    grid-area: humberger;
}

header .telemap {
    grid-area: telmap;
    background-color: red;
    text-align: center;
    position: relative;
}
header .telemap a.telenum {
    font-size: 1.7em;
    font-weight: bolder;
    padding-top: 5px;
    padding-bottom: 0px;
}
header .telemap a.airmail {
    position: absolute;
    top: 20px;
    left: 7%;
}
header .telemap a.airmail img {
    width: 60px;
}
header .telemap a.googlemap {
    position: absolute;
    top: 15px;
    left: 20%;
}
header .telemap a.googlemap img {
    width: 45px;
}

header .header_nav {
    display: none;
}
header .hamburger-menu {
   display: block;
}
header .ikebukuro {
    grid-area: ikebukuro;
}
.makka {
    display: none;
}
/* メインのスタイル */
main {
    grid-area: main;
}

/* 会社概要(ABOUT) */
.companyProfile {
    grid-area: company;
    width: 100%;
}

article .aboutitle {
    background-color: red;
    height: 40px;
    border-top: 5px solid #fff; 
}
article .aboutitle .centitle {
    width: 100%;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}
article .aboutitle h2 {
    font-size: 30px;
    font-weight: bolder;
    color: white;
    padding-top: 3px;
}
 
article .companyProfile {
    background-color: #EBF0F0;
}

article .companyProfile dl {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-top: 30px;
    padding-bottom: 60px;
}

article .companyProfile dl dt {  
    float: none;
    font-size: 16px;
    padding-left: 20px;
    padding-top: 10px;
    font-weight: bold;
}
    
article .companyProfile dl dd {
    border-bottom: 1px solid #ccc;
    padding-top: 8px;
    padding-bottom: 20px;
    padding-left: 20px;
    line-height: 24px;
    font-size: 16px;
}

article .companyProfile #googlemap {
    width: 100%;
    height: 400px;
    margin-left: auto;
    margin-right: auto;
    padding-bottom: 20px;
}






/* フッタのスタイル */
footer {
    grid-area: footer;
}
/* フッターの指定 */
footer {
    display: block;
    display: grid;
    grid-template:
        "footrogo" 100px
        "footernav" 250px
        "footcopy" 50px
        /1fr;
        background-color: black;
}

footer .logomark_white {
    grid-area: footrogo;
    width: 100%;
}

footer .logomark_white img {
    width: 250px;
    padding-left: 40px;
}

footer nav {
    grid-area: footernav ;
    width: 100%;
}
footer nav ul {
    padding-left: 40px;
    display: block;
    justify-content: normal;
    align-items: normal;
}
footer nav li a , footer nav li a:link  {
        font-size: 14px;
        line-height: 32px;
        color: white;
}
footer nav li a:hover {
    color: #fcee21;
}
/* ハンバーガーの指定 */
/* #navArea nav の修正 (@media only screen and (max-width: 768px) の中) */
#navArea nav {
    display: block;
    width: 280px;
    position: fixed;
    background-color: #666;
    top:0;
    left: -280px; /* navの幅と同じ値に変更（-300pxだと画面幅が足りない可能性があるため） */
    bottom:0;
    /* transition:0; の行を以下に修正 */
    transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out; 
    z-index: 99;
    opacity: 0; /* 初期状態で透明に */
} 

/* #navArea に open クラスがついたときのスタイル（@media only screen and (max-width: 768px) の中に追加） */
#navArea.open nav {
    left: 0; /* 画面内に移動 */
    opacity: 0.9; /* 不透明にして表示 */
    transform: translateX(0); /* トランジションで動かすなら transform を使うのが一般的 */
}
nav .inner {
    padding: 25px;
}
nav .inner ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
nav .inner ul li {
    margin: 0;
    border-bottom: 1px solid #333;
}
nav .inner ul li a {
    display: block;
    text-decoration: none;
    color: #fff;
    font-size: 14px;
    padding: 1rem;
    transition-duration: 0.2s;
}
nav .inner ul li a:hover {
    background-color: #333;
}
.toggle-btn {
    display: block;
    position: fixed;
    top: 30px;
    right: 30px;
    width: 30px;
    height: 30px;
    z-index: 3;
    cursor: pointer ;
}
.toggle-btn span {
    position: absolute;
    display: block;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: #333;
    transition: all 0.5s;
    border-radius: 4px;
}
.toggle-btn span:nth-child(1) {
    top: 4px;
}
.toggle-btn span:nth-child(2) {
    top: 14px;
}
.toggle-btn span:nth-child(3) {
    bottom: 4px;
}
.open .toggle-btn span {
    background-color: #fff;
}
.open .toggle-btn span:nth-child(1){
    transform: translateY(10px)rotate(-315deg) ;
}
.open .toggle-btn span:nth-child(2){
    opacity: 0 ;
}
.open .toggle-btn span:nth-child(3){
    transform: translateY(-10px)rotate(-315deg) ;
}
#mask {
    display: none;
    transition: all 0.5s;
}
.open #mask {
    display: block;
    background-color: #000;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    position: fixed;
    opacity: 0.8;
    cursor: pointer;
}
}