@charset "utf-8";
p{
  font-size: 16px;
}
.unaduki-logo{
  margin-bottom: 50px;
}
.unaduki-logo img{
  width: 280px;
}
.unazuki-h3{
  text-align: center;
  font-size: 28px;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: 35px;
}
.feature-title{
  font-size: 18px;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: 15px;
}
.feature-desc{
  font-size: 16px;
  letter-spacing: 0.1em;
  margin-bottom: 40px;
}
.unazuki-table{
  margin-bottom: 74px;
}

.chronology-dl{
  margin-bottom: 0;
}

.chronology-dl dt{
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
  padding-left: 40px;
  position: relative;
  padding-bottom: 8px;
}
.chronology-dl dt::before{
  content: "";
  position: absolute;
  bottom: 0;
  left: 10px;
  height: calc(100% - 15px);
  width: 1px;
  background-color: #fff;
}

.chronology-dl dd{
  padding-left: 40px;
  position: relative;
  margin-bottom: 0;
  padding-bottom: 35px;
  font-size: 16px;
  line-height: 1.625;
}
.chronology-dl dd::before{
  content: "";
  position: absolute;
  top: 0;
  left: 10px;
  height: 100%;
  width: 1px;
  background-color: #fff;
}
.chronology-dl dd::after{
  content: "";
  position: absolute;
  top: -26px;
  left: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: #fff;
}
.chronology-dl.hidden-content dd:last-of-type{
  padding-bottom: 0;
}
.chronology-dl dd span{
  position: relative;
}

.chronology-dl-wrap{
  position: relative;
  max-height: 1150px;
  overflow: hidden;
  position: relative;
  transition: max-height 1s ease-out;
}
.unaduki-btn-wrap{
  position: absolute;
  bottom: 0px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  
}
.unazuki-table th{
  width: 80px;
}

.chronology-dl-wrap.show-more {
  max-height: none;
}

.chronology-dl-wrap::before {
  content: "";
  position: absolute;
  bottom: 0; 
  left: 0;
  width: 100%;
  height: 20%;
  z-index: 1;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, #282828 100%);
}

.chronology-dl-wrap.show-more::before {
  display: none;
}

.chronology-dl-wrap.show-more .text-center.unaduki-btn-wrap {
  display: block;
}

.hidden-content {
  display: none;
}
.unaduki-topbtn-wrap{
  margin-top: 40px;
}
@media all and (min-width: 576px) {
  .unazuki-h3{
    font-size: 2.57rem;
  }
  .unazuki-table th{
    width: 100px;
  }
  .unaduki-logo img{
    width: 360px;
  }
}
@media all and (min-width: 768px) {
  .unazuki-table th{
    width: 190px;
  }
  .chronology-dl{
    display: flex;
    flex-wrap: wrap;
  }

.chronology-dl dt{
  width: 160px;
  padding-left: 0;
  padding-bottom: 0;
  line-height: 1.625;
}
.chronology-dl dt::before{
  display: none;
}
.chronology-dl dd{
  width: calc(100% - 160px);
  padding-left: 70px;
}
.chronology-dl dd::after{
  top: 0;
}
.chronology-dl.hidden-content{
  padding-bottom: 40px;
}
}
@media all and (min-width: 992px) {
  .feature-title{
    font-size: 1.4285rem;
  }
}
@media all and (min-width: 1200px) {
  .unaduki-container{
    max-width: 1100px;
  }
}
@media all and (min-width: 1400px) {
}
/*デスクトップ*/
@media all and (min-width: 992px) and (max-width: 1199px) {
}
/*中デバイス*/
@media all and (min-width: 768px) and (max-width: 991px) {
  
}
/*小デバイス*/
@media all and (min-width: 576px) and (max-width: 767px) {

}

@media all and (max-width: 400px) {
  .feature-title{
    letter-spacing: 0;
  }
}

/*iPhone5:SE*/
@media all and (max-width: 320px) {

}