/* 共通レイアウト */
.clearfix::after {
  content: "";
  display: table;
  clear: both;
}

/* テキストスタイル */
.text-20px {
  font-size: 20px;
  margin: 10px 0 20px 20px;
}

.text-18px {
  font-size: 18px;
  margin: 0 0 10px 20px;
}

.text-18px-noindent {
  font-size: 18px;
  margin: 0 0 10px 0;
}

.text-16px {
  font-size: 16px;
  margin-bottom: 20px;
}

/* ボックス（左右画像＋テキスト） */
.box-left {
  width: 450px;
  margin: 0 0 0 20px;
  float: left;
}

.box-right {
  width: 450px;
  margin: 0 0 0 20px;
  float: right;
}

/* 操作位置セクション */
.operation-position-container {
  width: 800px;
  margin: 50px auto;
}

.position-box {
  width: 350px;
}

.float-left {
  float: left;
}

.float-right {
  float: right;
}

.position-label {
  width: 350px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  color: #FFFFFF;
  font-size: 18px;
  background-color: #FFBB66;
}

.mt-30 {
  margin-top: 30px;
}



.highlight-large {
  font-size: 24px;
  font-weight: bold;
}
.highlight-medium {
  font-size: 16px;
}

.mecha-description {
  display: flex;
  justify-content: space-between;
  margin-top: 40px;
  clear: both;
}
.description-left {
  width: 475px;
  margin-top: 50px;
}
.description-right {
  margin-top: 40px;
}

.highlight-bold {
  font-size: 20px;
  font-weight: bold;
  margin: 0 0 15px;
}
.highlight-text {
  font-size: 16px;
  margin-bottom: 40px;
}


.mecha-header-fixed {
  position: fixed;
  width: 100%;
  top: 0;
  background-color: #fff;
  z-index: 999;
}

.mecha-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px;
}

.mecha-logo-area img {
  max-height: 40px;
}

.mecha-close-text {
  font-size: 14px;
  display: flex;
  align-items: center;
}

.mecha-close-text img {
  margin-left: 5px;
}

.mecha-wrapper {
  padding: 80px 20px 20px;
}

.mecha-title-section {
  text-align: center;
  margin-bottom: 20px;
}

.mecha-step-img img {
  max-width: 100%;
  height: auto;
}

.mecha-heading {
  font-size: 24px;
  margin-top: 10px;
}

.mecha-image-section {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.mecha-left-img,
.mecha-right-img {
  flex: 1;
  min-width: 45%;
}

.mecha-description-section {
  clear: both;
}

.mecha-subtitle {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 10px;
}

.mecha-highlight {
  font-size: 30px;
  font-weight: bold;
  margin-bottom: 10px;
}

.mecha-subtext {
  font-size: 18px;
  margin-bottom: 30px;
}

.mecha-textblock {
  width: 100%;
  max-width: 475px;
  float: left;
  margin-top: 50px;
}

.mecha-block-title {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 15px;
}

.mecha-block-text {
  font-size: 18px;
  margin-bottom: 40px;
}

.mecha-color-img {
  float: right;
  margin-top: 40px;
  max-width: 100%;
  height: auto;
}

.mecha-close-button {
  clear: both;
  margin-top: 40px;
  text-align: center;
}

.mecha-close-button img {
  max-width: 100%;
  height: auto;
}

.mcs2-title-large {
  font-size: 24px;
  font-weight: bold;
}

.mcs2-subtitle {
  font-size: 18px;
}

.mcs2-content-box {
  width: 475px;
  float: left;
  margin: 50px 0 0 0;
}

.mcs2-heading {
  font-size: 20px;
  font-weight: bold;
  margin: 0 0 15px;
}

.mcs2-paragraph {
  font-size: 18px;
  margin-bottom: 40px;
}

.mcs2-subparagraph {
  font-size: 18px;
}

.mcs2-color-image {
  float: right;
  margin-top: 40px;
}



@media screen and (max-width:780px){
.box-left {
  width: 100%;
  margin: 0 0 0 0;
}

.box-right {
  width: 100%;
  margin: 0 0 0 0;
  float: left;
}

.operation-position-container {
  width: 100%;
}

.position-box {
  width: 100%;
}

.position-label {
  width: 100%;
}

.mecha-description {
  display: block;
}
.description-left {
  width: 100%;
}

.mcs2-content-box {
  width: 100%;
}


}