@charset "utf-8";

.title{
  height: 150px;
  background-image: url(../images/top.jpg);
  background-color: rgba(255, 255, 255, 0.5);
  background-blend-mode: lighten;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: black;
  text-shadow: 1px 1px 10px white;
}

.title h1{
  font-family:  'Noto Sans JP', sans-serif;
  font-family: 'Noto Serif JP', serif;
  font-size: 32px;
  font-weight: bold;
}

.title p{
  font-size: 14px;
  margin-top: 15px;
}

.date{
  display: flex;
  justify-content: space-between;
  width: 930px;
  max-width: 90%;
  margin-top: 50px;
  margin-left: auto;
  margin-right: auto;
  align-items: flex-start;
}

.date img{
  width: 290px;
}

.date-text{
  max-width: 500px;
  margin-right: 40px;
}

.date-text h2{
  font-family:  'Noto Sans JP', sans-serif;
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: bold;
  background: linear-gradient(transparent 20%,lightgreen 80%);
  text-align: center;

}

.date-text p{
  font-family:  'Noto Sans JP', sans-serif;
  font-family: 'Noto Serif JP', serif;
  font-size: 15px;
  line-height: 40px;
  margin-top: 20px;
  padding-left: 30px;
}

.nintei{
  width: 930px;
  max-width: 90%;
  margin-top: 75px;
  margin-left: auto;
  margin-right: auto;
}

.nintei h1{
  font-family:  'Noto Sans JP', sans-serif;
  font-family: 'Noto Serif JP', serif;
  font-size: 30px;
  font-weight: bold;
  background: linear-gradient(transparent 20%,lightblue 80%);
}

.nintei p{
  font-family:  'Noto Sans JP', sans-serif;
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  line-height: 30px;
  margin-top: 30px;
  text-decoration: underline;
  padding-left: 30px;
}

.nintei p:hover{
  color: green;
}

.kenkyusya-date{
  width: 930px;
  max-width: 90%;
  margin-top: 75px;
  margin-left: auto;
  margin-right: auto;
}

.kenkyusya-date h1{
  font-family:  'Noto Sans JP', sans-serif;
  font-family: 'Noto Serif JP', serif;
  font-size: 30px;
  font-weight: bold;
  background: linear-gradient(transparent 20%,lightblue 80%);
}

.kenkyusya-date p{
  font-family:  'Noto Sans JP', sans-serif;
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  line-height: 30px;
  margin-top: 30px;
  text-decoration: underline;
  padding-left: 30px;
}

.kenkyusya-date p:hover{
  color: rgb(246, 182, 56) ;
}

.keireki{
  width: 930px;
  max-width: 90%;
  margin-top: 75px;
  margin-left: auto;
  margin-right: auto;
}

.keireki h1{
  font-family:  'Noto Sans JP', sans-serif;
  font-family: 'Noto Serif JP', serif;
  font-size: 30px;
  font-weight: bold;
  background: linear-gradient(transparent 20%,lightblue 80%);
}

.keireki h2{
  font-family:  'Noto Sans JP', sans-serif;
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  line-height: 20px;
  margin-top: 30px;
  padding-left: 30px;
}

.keireki p{
  font-family:  'Noto Sans JP', sans-serif;
  font-family: 'Noto Serif JP', serif;
  font-size: 15px;
  line-height: 20px;
  margin-top: 30px;
  padding-left: 50px;
}

.jyusyou{
  width: 930px;
  max-width: 90%;
  margin-top: 75px;
  margin-left: auto;
  margin-right: auto;
}

.jyusyou h1{
  font-family:  'Noto Sans JP', sans-serif;
  font-family: 'Noto Serif JP', serif;
  font-size: 30px;
  font-weight: bold;
  background: linear-gradient(transparent 20%,lightblue 80%);
}

.jyusyou h2{
  font-family:  'Noto Sans JP', sans-serif;
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  line-height: 20px;
  margin-top: 30px;
  padding-left: 30px;
}

.jyusyou p{
  font-family:  'Noto Sans JP', sans-serif;
  font-family: 'Noto Serif JP', serif;
  font-size: 15px;
  line-height: 20px;
  margin-top: 30px;
  padding-left: 50px;
}

.footer{
  margin-top: 40px;
  border-top: solid;
  border-color: black;
}

/* レスポンシブデザイン */
@media (max-width:768px){
  .header-logo{
    padding-top: 40px;
  }
  .toggle-menu-button{
    margin-top: 40px;
    margin-right: 10px;
    background-color: rgba(255, 255, 255, 0.5);
  }

  .date{
    display: block;
    width: 500px;
    margin-top: 25px;
  }
  .date-text{
    margin-right: 0;
    margin-left: 0;  
  }
  .date img{
    width: 70%;
    height: auto;
    margin-top: 25px;
    text-align: center;
  }
  .nintei h1{
    font-size: 20px;
  }
  .nintei p{
    font-size: 15px;
    line-height: 10px;
  }
  .kenkyusya-date h1{
    font-size: 20px;
    margin-top: 0px;
  }
  .kenkyusya-date p{
    font-size: 15px;
    line-height: 10px;
  }
  .keireki h1{
    font-size: 20px;
    margin-top: 0px;
  }
  .keireki h2{
    font-size: 13px;
    font-weight: bold;
    margin-top: 15px;
  }
  .keireki p{
    font-size: 12px;
    margin-top: 2px;
  }
  .jyusyou h1{
    font-size: 20px;
    margin-top: 0px;
  }
  .jyusyou h2{
    font-size: 13px;
    font-weight: bold;
    margin-top: 15px;
  }
  .jyusyou p{
    font-size: 12px;
    margin-top: 2px;
  }
}