/* CSS Reset */

/* 全体のボックスモデルを設定 */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

/* ブロック要素のデフォルトの表示スタイルを設定 */

ol, ul {
  list-style: none;
}

/* リンクのデフォルトのスタイルを設定 */
a {
  text-decoration: none;
}

/* インライン要素のデフォルトの表示スタイルを設定 */
sup {
  vertical-align: super;
}

sub {
  vertical-align: sub;
}

/* テーブルセルのデフォルトの表示スタイルを設定 */
table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* イメージのデフォルトの表示スタイルを設定 */
img {
  max-width: 100%;
  height: auto;
}

/* ボタンのデフォルトのスタイルを設定 */
button {
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
}

/* インプット要素のデフォルトのスタイルを設定 */
input[type="text"],
input[type="email"],
input[type="number"],
input[type="password"],
textarea {
  border: none;
  background: none;
  outline: none;
  padding: 0;
  margin: 0;
}

/* フォームのデフォルトのスタイルを設定 */
form {
  margin: 0;
  padding: 0;
}

/* ヘッダー要素のデフォルトのスタイルを設定 */
header, nav, section, article, aside, footer {
  display: block;
}



/* ボディ */
body { 
    Noto Sans CJK JP Subset,sans-serif,游ゴシック,游ゴシック Medium,Yu Gothic Medium,Yu Gothic,ヒラギノ角ゴ Pro W3,Hiragino Kaku Gothic Pro,メイリオ,Meiryo;
    font-size: 17px;
    line-height: 1.7;
    color: #333333;
    margin: 0;
    padding: 0;    
}

main{
  display: block;
  width: 100%;
  height: auto;
}
li {
    list-style: none;
}
/* ヘッダー */
#header {
    position: fixed;
    z-index: 10;  /* 新たに追加 */
    display: block;
    width: 100%;
    min-height: 60px;    
    background-color: rgba(255, 255, 255, 0.9); /* 背景色の透明度を設定 */    
    padding: 10px 0;
    -webkit-box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    font-size: 14px;
}

#header a{
  color: #ffffff;
  font-size: 17px;
  padding-bottom: ;
}

.wrapper {
  max-width: 1240px;
  padding: 0 20px;
	height: 8vh;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;  
  align-items: center;    
}

.hamburger {
  display: none;
  cursor: pointer;
}

.menu-container {
  display: bl;
  align-items: center;
  gap: 10px;
}

.menu-label {
  color: #000000;  
}

.hamburger .line {
  background-color: #000000;
  height: 4px;
  margin-bottom: 7px; 
  display: block;
  width: 35px; 
}
	
/* Overlay */
#overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.8);
  display: none;
  z-index: 9998;	
}


.wrapper{
  padding: 0 10px;
}

.menu-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: space-between;        
}


.main-nav {
  position: fixed;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100vh;
  background-color: rgb(0, 0, 0);
  opacity: 0.9;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: 30px;
  z-index: 9999;
  transition: all 0.3s ease-out;
}

.main-nav.open {
  left: 0;
}




/* アイキャッチ */
.top-ic {
    z-index: 5; 
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #012241;
    color: #ffffff;    
    
} 

.top-ic img {
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }  

.top-ic-back{
    position: absolute;    
    width: 100%;
    min-height: 750px;
    
    top: 0;
    margin: 0 auto;
    opacity: 0.7;
    z-index: 1; /* 新たに追加 */    
    object-fit: cover;
}

.top-ic-image{
    position: absolute;
    top: 150px; 
     height: auto;  
    margin: 0 auto;
    padding: 0 5px 30px;
    height: auto;  
    z-index: 2;
    object-fit: contain;
    display: inline-block;
    
}

.top-ic-txt{    
     height: auto;  
    margin: 0 auto;
    padding: 50px 30px;
    height: auto;  
    z-index: 2;
    object-fit: contain;
    display: inline-block;
    
}

.inline-image {
    position: relative;
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
  }

/* Service */
#service {
  position: relative;
  top: 0;
    margin: 0 auto;
    padding: 50px 0 30px;  
    width: 100%;
    height: 100%;
    min-height: 500px;
    background-color: #ffffff;
    background-image:url(../images/Service_back.png);
    object-fit: contain;  
    background-repeat: no-repeat;
    background-position: right -500px top;
}

#service h2{
    position: relative;
top: 0;
left:0;
    margin: 0 auto 30px;
    color: #000000;
    text-align: left;
    font-size: 30px;
    font-weight: bold;
}


.service-ic{            
    margin: auto 30px;    
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
       
}

  .service-ic-back{    
    width: 100%;    
    top: 0;
    margin: 0 auto;    
    z-index: 1; /* 新たに追加 */    
    object-fit: cover;
    background-image: linear-gradient(to bottom, transparent, #ffffff);
    background-repeat: no-repeat;
    background-position: center bottom;
}

.service-ic-image{
  max-width: 600px;
     height: auto;
     padding: 0 0 40px;  
    z-index: 2;
    object-fit: contain;}

  .service-ic-image-bigtxt {
    position: relative;
    top: -100px;
    width: 100%;
    height: 100%;
    margin: 0 auto;
    padding: 0 0 30px;
    z-index: 5;
}

.service-graf{
  display: block;
  width: 80%;
  margin: 0 auto;
}

/* Member */
#member {
    min-height: 850px;
    position: relative;
    margin: 50px auto;
    padding: 0 auto 50px;
    width: 100%;
    height: 100%;
    color: #333333;    
    background:url(../images/Member_back.png) no-repeat center center; 
    object-fit: contain;    
    overflow: hidden;
}

#member h2{
    position: relative;
    top: 0;
left:0;
    color: #000000;
    text-align: center;
    font-size: 30px;
    font-weight: bold;
    padding: 0 0 30px;   
}

.member-ic{  
  margin: 0 auto;
    z-index: 5;
    position: relative;
    top: 0;
    left: 0;
    width: 100%;        
 display: flex;
    flex-direction: column;
}

  .member-ic-back{    
    width: 100%;
    min-height: 500px;
    top: 0;
    margin: 0 auto;    
    z-index: 1;
    object-fit: cover;
}

.member-ic-txt{
  max-width: 600px;
    position: relative;    
    margin: 0 auto;
    padding: 0 30px 50px;
    z-index: 5;    
    order: 1;
    display: block;
}

.member-ic-image-bigtxt{
    position: absolute;
    top: 0;
    left: 0;
    height: auto;
    margin: 0 auto;
    padding: 0 5px 30px;
    z-index: 5;
    object-fit: cover;
    display: inline;
}

.member-ic-image{
    position: relative;
    top: 0;
    margin: 0 auto;    
    padding: 180px 30px 100px;
    min-height: 380px;
    z-index: 2;    
    order: 2;
    display: flex;
    justify-content: center;
}

.member-ic-image-01 {
    position: relative;    
    order: 2;
    width: 50%;
    height: auto;
    object-fit: contain;
  }
  
  .member-ic-image-02 {    
    position: relative;
    top: 80px;
    padding: 0 20px 0 0;    
    order: 1;
    width: 50%;
    height: auto;
    object-fit: contain;
  }

  /* people */
#people {
    margin: 0 auto 50px;
    width: 100%;
    height: 100%;
    color: #333333; 
}

#people h2{
    position: relative;
top: 0;
left:0;
    margin: 0 auto 30px;
    width: 100%;
    height: 100%;
    color: #000000;
    text-align: left;    
    font-size: 30px;
    font-weight: bold;            
}

.people-ic{
    z-index: 5;
    position: relative;
    top: 0;
    left: 0;
    padding-bottom: 50px;    
    width: 100%;
    min-height: 500px;    
    border-bottom: #d6d6d6 solid 1px;
    background-image: url(../images/i_01.png);
    background-size: contain; 
    background-repeat: no-repeat;
    background-position: center 120px;
}


  .people-ic-back{    
    position: relative;
    width: 100%;
    padding: 30px auto;    
    top: 0;
    margin: 0 auto;    
    z-index: 1; /* 新たに追加 */    
    object-fit: cover;
}

.people-ic-image{
    position: relative;
    top: 0;
     height: auto;  
    margin: 0 auto;
    padding: 0 5px 30px;
    z-index: 2;    
    
}

.people-ic-txt{  
    position: relative;    
    margin: 0 auto;
    padding: 30px;
    z-index: 2;    
    display: block;
}

.people-button{    
    padding: 0 30px;        
    display: flex;
    justify-content: center;
    flex-wrap: wrap;        
    justify-content: space-between;
}

.people-button ul li{
    margin: 0 10px 0 0;
}

  /* solution */
  #solution {
    margin: 0 auto;
    width: 100%;
    height: 100%;
    color: #333333;    
}

  /* solution */
  .solution-ic {    
    z-index: 5;    
    width: 100%;    
  }
  

#solution h2{
    position: relative;
top: 0;
left:0;
    margin: 0 auto 30px;
    color: #000000;
    text-align: left;
    font-size: 30px;
    font-weight: bold;
}

.solution-ic img {
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  } 

  .solution-ic-back{    
    width: 100%;
    padding: 30px auto;    
    top: 0;
    margin: 0 auto;    
    z-index: 1; /* 新たに追加 */    
    object-fit: cover;
}

.solution-ic-image {
  position: relative;
  top: -100px;
    height: auto;
    margin: 0 auto;
    padding: 0 5px;
    z-index: -1;
    object-fit: cover;
    display: inline;
  }  

.solution-list{
    position: relative;
    margin: 0 auto;
    padding: 0 30px 0;
    display: flex;
    justify-content: center;
    flex-direction: column;
    text-align: center;
 }

 .solution-list ul{
    margin: 0 auto 20px;
    padding: 0;
    list-style: none;    
 }

 .solution-list ul li{
    margin: 0 auto 70px;    
    text-align: left;
 }

 .solution-list ul li h3{
    text-align: center;        
    font-size: 20px;
 }

 .solution-list ul li ul li{
    margin: 0 auto 5px;    
 }

 .solution-list ul li p{
  text-align: center;
  margin-bottom: 20px;
}

.solution-ic-txt{
    padding: 0 30px;
    z-index: 2;    
    order: 1;
    display: block;
    background-image: url();
    background-size: contain;
    background-position: center top -10px;
    background-repeat: no-repeat;
    text-align: center;
}

#footer
{
    margin: 0 auto;
    padding: 20px;
    min-height: 400px;                       
    background-image: url(../images/footer_area.png);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
    text-align: center;
    color: #ffffff;
}

.footer-address{
    margin: 0 auto 50px;    
    text-align: center;
}

.footer-address ul li{
  padding-bottom: 10px;
}


.footer-box{
    margin: 0 auto;    
    padding: 20px auto;
    
}

.footer-navbox{
    margin: 0 auto 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 20px;
}

.footer-nav{
    text-align: left;
    margin: 0 auto;
    padding: 0 20px;
    
}



.footer-nav-title{
    border-bottom: 1px solid #434c5f;
    color: #1df0ff;
    font-family: Poppins;
    font-size: 20px;    
    line-height: 1;
    margin: 0 0 20px 0;
    padding: 0 0 20px 0;
}

#footer a{
    color: #ffffff;
    text-decoration: none;
}

/* page_top&js */
.page-top-btn {
  width: 50px;
  height: 50px;
  position: fixed;
  right: 0;
  bottom: 0;
  background: #000000;
  opacity: 0.6;
  z-index: 9999;
}

.page-top-btn a{
  position: relative;
  display: block;
  width: 50px;
  height: 50px;
  text-decoration: none;
}

.page-top-btn a::before{
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  content: '\f102';
  font-size: 25px;
  color: #fff;
  position: absolute;
  width: 25px;
  height: 25px;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  margin: auto;
  text-align: center;    
  line-height: 25px;
}

.page-top-btn.show {
  opacity: 1;
}
    .hidden {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.5s, transform 0.5s;
    }

    .show {
      opacity: 1;
      transform: translateY(0);
      transition: opacity 0.5s, transform 0.5s;
    }


/* ボタンデザイン*/
.btn {
    display: inline-block;
    padding: 1em 2.5em;
    text-decoration: none;
    background: #000000;
    color: #FFF;
    border: solid 1px #161616;
    border-radius: 3px;
    transition: .4s;
    cursor:auto;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    margin-bottom: 30px;
}

/* マージン・パディング */
.mb30 {
    margin-bottom: 30px;
}

.pb50 {
    padding-bottom: 50px;
}

.sp-none {
  display: block;
} 

.pc-none {
  display: none;
}

@media screen and (min-width: 768px) {
/* Tb  */

.main-nav {
  width: 30%;
}

.top-ic-back {
  min-height: 950px;
  object-fit: cover;
}
#service {
    min-height: 900px;        
    background-repeat: no-repeat;
    background-size: cover;  /* この行を追加 */   
}

#member{
  min-height: 1050px;
}

.people-button{
  max-width: 450px;
  min-width: 380px;
  padding: 0 30px;
  display: flex;  
  flex-wrap: wrap;  
  justify-content: space-between;  
}

#solution h2{
  text-align: center;
}
}


/* レスポンシブ・1024px以上 */
@media screen and (min-width: 1024px) {  
  .sp-none {
    display: none;
  } 
  
  .pc-none {
    display: block;
  }

  .top-ic-back{
    min-height: 850px;
    object-fit: cover;
  }

     #header {
        width: 100%;
        min-height: 60px;        
        border-bottom: 1px solid #dddddd;
        padding: 10px 0;
        -webkit-box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }

    #header a{
      color: #000000;
      font-size: 14px;
    }

    .header-container-box{
        margin: 0 auto;
        max-width: 1400px;
        width: 100%;
        height: 60px;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
    }


    .main-nav {
      position: static;
      left: 0;
      width: auto;
      height: auto;
      background-color: transparent;
      opacity: 1;
      flex-direction: row;
      justify-content: space-between;
      padding-top: 0;
      transition: none;
    }   
  

   .main-nav li {
    margin-left: 50px;
  }

  .main-nav.open {
    left: auto;
  }

    .wrapper {
        max-width: 1440px;
      }
      
      .hamburger {
        display: none;
        cursor: pointer;
      }
      
      .menu-container {
        display: none;
        align-items: center;
        gap: 10px;
      }   
      
      .top-ic {
        position: relative;
        width: 100%;
    } 

    .top-ic-box{
        max-width: 1440px;
        margin: 0 auto;
    }
    
    .top-ic-back {
        width: 100%;
        height: 100vh;  /* 追加：要素をビューポートの高さ全体に広げる */
        opacity: 0.7;
        z-index: 1; 
        object-fit: cover;
    }
    
    .top-ic-txt{
      position: relative;
      top: 0;
        max-width: 1440px;        
        text-align: left;        
        z-index: 2;  /* 要素を前面に持ってくるためのz-index */
    }
    
    .top-ic-image{
        max-width: 1440px;
        width: 100%; 
        padding-top: 50px;  /* topの位置調整にpaddingを使用 */        
        z-index: 2;  /* 要素を前面に持ってくるためのz-index */
    }
    
    
    /* pc service */
    #service {    
      max-height: 1100px;
      padding: 50px 0;
      background-position: center top;
  }

    .service-ic{
      max-width: 1440px;      
      margin: 100px auto 0;
      display: flex; 
         
    }

    .service-graf{
      display: block;
      justify-content: space-between;
      width: 100%;
      height: auto;
      object-fit: contain;
    }

    .service-box{
      max-width: 1440px;
      width: 100%;
      margin: 0 auto;
      padding: 0 30px;
      display: flex;     
      justify-content: space-between;
      flex-direction: row-reverse;      
    }


    .service-ic-image-bigtxt {
      position: relative;
      top: -100px;      
      margin: 0 auto;
      text-align: right;
  }

  .service-ic-image{
    padding: 40px 0 0 0;
  }

  .service-box img{
    width: 45%;
    height: auto;    
  }

  #member {
    min-height: 900px;
  }

  .member-ic{
    margin: 0 auto;
    max-width: 1440px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    flex-direction: row;  /* 行方向（横）に要素を並べる */ 
    padding: 0 30px;
  }

  #member  h2
  {
    text-align: left
  }

  .member-ic-image{
      width: 45%;
      padding: 150px 0 0 0  
  }

  /* pc people */
  .people-ic{
    margin: 0 auto;        
    background-position: center top;
    padding: 0 30px;    
    /* display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;    
    flex-direction: row;  行方向（横）に要素を並べる */
  }

  .people-box{
    max-width: 1240px;
    margin: 100px auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;    
  }

  .people-button{
    padding: 0;
  }
  
  .people-ic-txt {
    max-width: 600px;
    padding: 0;
    margin: 0;
  }

.people-ic-image{
  position:relative; 
  top: -100px;
  max-width: 1440px;
  margin: 0 auto 50px;  
  z-index: 100;
}

.people-ic-image img{
  margin: 0 auto;
}

    
      /* pc solution */
      #solution{
        max-width: 1400px;
        margin: 0 auto;
      }

      .solution-list {
        display: flex;
      padding: 0;
      }
      

      .solution-list ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        margin: 0 auto;
        padding: 0;
        max-width: 1400px;
      }
      
      .solution-list li {        
        max-width: 500px; /* カラムの幅を設定 */
        margin-bottom: 20px; /* 下方向のマージンを追加 */
      }
    
      /* pc footer */

      #footer
{  
    min-height: 300px;                 

}

      .footer-box{
        margin: 20px auto;    
        padding: 20px auto;
        display: flex;        
    }

    .footer-address{
      margin: 0 auto 50px;    
      text-align: left;      
  }
    
    .footer-navbox{
        margin: 0 auto 30px;        
        padding: 0 20px;        
    }
    small{
      text-align: left;
      margin: 0;      
    }
  
}