@charset "UTF-8";

html {
  font-size: 100%;
}
body {
  background-color: #ffcf21;
  color: #333;
  font-family: 'YuGothic', 'Yu Gothic', sans-serif;
}
img {
  max-width: 100%;
  vertical-align: bottom;
}
li {
  list-style: none;
}
a {
  color: #333;
  text-decoration: none;
}
a:hover {
  opacity: 0.7;
}

.wrapper {
  max-width: 1040px;
  padding: 0 20px;
  margin: 0 auto;
}

.icon-margin {
  margin: 10px;
}

/*-------------------------------------------
Header
-------------------------------------------*/
#header .logo {
  width: 100%;
  max-width: 220px;
  line-height: 0;
  position: fixed;
  top: 30px;
  left: 30px;
  z-index: 50;
}
#header .logo a {
  display: block;
}

/*-------------------------------------------
Mainvisual
-------------------------------------------*/
.mainvisual img {
  width: 100%;
  height: 100%;
  margin-top: 50px;
}

/*-------------------------------------------
Concept
-------------------------------------------*/
.concept {
  padding-top: 30px;
  padding-bottom: 130px;
}
.concept .img {
  max-width: 720px;
}
.concept .text {
text-align: center;
}
.concept .text .section-title {
  font-size: 30px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 20px;
}
.concept .text .description {
  font-size: 15px;
  line-height: 1.8;
  text-align: center;
}


/*-------------------------------------------
Footer
-------------------------------------------*/
#footer {
  background-color: #c89d21;
  padding: 20px 0;
}
#footer .inner {
text-align: center;
}

#footer .copyright {
  color: #fff;
  font-size: 12px;
}

/*-------------------------------------------
スマートフォン
-------------------------------------------*/
@media screen and (max-width: 767px) {
  /*-------------------------------------------
  Header
  -------------------------------------------*/
  #header .logo {
    max-width: 130px;
    top: 20px;
    left: 20px;
  }



  /*-------------------------------------------
  Concept
  -------------------------------------------*/
  .concept {
    padding-top: 40px;
    padding-bottom: 40px;
    position: static;
  }
  .concept .img {
    margin-bottom: 30px;
  }
  .concept .text .description {
    background-color: transparent;
    padding: 0;
    position: static;
    text-align: left;
    
}
  }
  .concept .text .section-title {
    font-size: 24px;
  }

  

  /*-------------------------------------------
  Footer
  -------------------------------------------*/
  #footer {
    padding: 15px 0;
  }