@charset "utf-8";
.layout {
    display: flex;
    margin: 50px 40px 0;
}

header {
  display: flex;
  width: 100%;
  height: 100px;
  background-color: #ffffff;
  align-items: center;
}

details {
  border: 1px solid #ccc;
}
details:not(:last-child) {
  margin-bottom: 70px;
}

/**
 * list-style: none; ←デフォルト三角削除（Chrome非対応）
 * cursor: pointer; ←カーソルをポインターに
**/
details summary {
  list-style: none;
  cursor: pointer;
  padding: 30px;
  background: #e4e4e4;
  color: #242323;
  font-size: 2rem;
  font-weight: bold;
}
/**
 * Chrome用のデフォルト三角削除
**/
details summary::-webkit-details-marker {
  display: none;
}
/**
 * Font Awesomeのプラスアイコン使用
**/
details summary::before {
  font-family: FontAwesome;
  content: '\f067';
  margin-right: 20px;
}
/**
 * アコーディオンがオープン時はマイナスアイコンに変更
**/
details[open] summary::before {
  content: '\f068';
}

details p {
  margin: 0;
  padding: 20px;
}
.menu-item:hover{
  color: #858585;
}

.title {
    margin-right: auto;
  }
.card {
    box-shadow: 0 0 12px -8px #000000;
    padding: 1em;
    width: 100%;
    margin: 0 2%;
}

h1{
    font-size: 30px;
    padding: 1.0em;
  }

h2{
    font-size: 50px;
    text-align: center;
    border-bottom: 2px solid #000000;
    line-height: 100px;
    padding: 1.0em;
}

h3{
    font-size: 40px;
    text-align: left;
    line-height: 100px;
    padding: 1.5em;
}

h4{
    font-size: 35px;
    text-align: center;
    line-height: 60px;
    padding: 1.0em;
}
.ro{
    padding: 1.8em;
    line-height: 3.0em;
    text-align: center;
    font-size: 18px;
}

.lo{
    padding: 3.0em;
    text-align: left;
    font-size: 18px;
    line-height: 2.0em;
}

  .menu-item {
    list-style: none;
    display: inline-block;
    padding: 10px;
  }

  header {
    display: flex;
    width: 100%;
    height: 100px;
    background-color: #ffffff;
    align-items: center;
  }

  .ti{
    text-align: right;
    width: 80px;
    height: auto;
  }

  .textbox-1 {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #969da3;
    border-radius: 25px;
    color: #333;
    font-size: 1em;
    line-height: 1.5;
}

 .textarea{
    resize: vertical;
  min-width: 100px;
  min-height: 50px;
  max-width: 200px;
  max-height: 150px;
 }

 .textbox-1::placeholder {
    color: #999;
}

.fo{
    padding: 2.0em;
    line-height: 4.0em;
}

.fe{
    font-size: 15px;
    text-align: center;
}

.we{
    text-align: center;
    margin-bottom: 40px;
    margin: 0 20px;
    font-size: 24px;
}

  footer{
    text-align: center;
    padding-top: 20px;
    padding-bottom: 20px;
    background-color: #858585;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .footer_child{
    width:30%
  }