@charset "UTF-8";

.comm-blc {
      max-width: 1770px;
}
#about-blc .col-2-img-txt {
    display: block;
}

#keyvisual-sub_blc {
    background: url(../img/common/mainV_about.jpg) no-repeat right center / contain;
}
@media screen and (max-width: 643px) {
    #keyvisual-sub_blc {
        background: url(../img/common/mainV_about_sp.jpg) no-repeat right center / contain;
    }
}
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(419px, 1fr));
    gap: 2rem;
    padding: 2rem 0rem 1rem;
}



.feature-box {
  background-size: cover;
  background-position: center;
  overflow: hidden;
  padding: 2rem;
  position: relative;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
}

.feature-content {
      box-sizing: border-box;
  background-color: rgba(255, 255, 255, 0.85);
  padding: 2rem 1.5rem 2.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  text-align: center;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.05);
}

.feature-number {
  width: 50px;
  height: 50px;
  margin: 0 auto 1.5rem;
  border: 1px solid #000;
  transform: rotate(45deg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 2.4rem;
  color: #000;
}

.feature-number span {
  transform: rotate(-45deg);
  padding-right: 2px;
}

.feature-content h4 {
font-size: 1.6rem;
  font-weight: bold;
  margin-bottom: 0.9rem;
}
.feature-box:last-child .feature-content h4 {
font-size: 1.35rem;
}

.feature-content p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #333;
  text-align: left;
}

.feature-line {
  width: 100px;
  height: 2px;
  background-color: #230072;
  margin: 0 auto 1em; /* 中央寄せ＆下マージン */
}

@media screen and (min-width: 1436px) and (max-width: 1593px) {
  .feature-content{
        padding: 2rem 1rem 1.5rem;
  }
.feature-content h4 {
    font-size: 1.4rem
  }
.feature-box:last-child .feature-content h4 {
font-size: 1.25rem;
}


}


@media screen and (max-width: 1036px){
.feature-grid {
    grid-template-columns: repeat(auto-fit, minmax(460px, 1fr));
}

}
@media screen and (max-width: 530px){
  .feature-box{
        padding: 1rem;
  }


  .feature-content{
        padding: 2rem 1rem 2.5rem;
  }

.feature-number{
  font-size: 1.9rem;
      width: 46px;
    height: 46px;
    margin: 0 auto 1.2rem;
}

.feature-content h4 {
        font-size: 1.26rem;
            margin-bottom: 0.9rem;
  }
.feature-box:last-child .feature-content h4 {
        font-size: 1.09rem;
}
.feature-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.feature-content p {
    font-size: 0.90rem;
  }

}