@charset "UTF-8";

.section-title {
  width: 100%;
  font-size: 16px;
  font-weight: 500;
  margin-right: auto;
  margin-bottom: 60px;
  position: relative;
}
.section-title span {
  max-width: 1000px;
  display: block;
  padding: 0 20px;
  margin: 0 auto;
}
.section-title::before {
  content: "";
  width: calc((100% - 1000px) / 2);
  height: 1px;
  background-color: #1f1f1f;
  position: absolute;
  top: 12px;
  left: 0;
}

#philosophy {
  margin-top: 60px;
  margin-bottom: 120px;
  overflow: hidden;
  position: relative;
}
#philosophy .img-top {
  width: clamp(390px, 50vw, 460px);
  position: absolute;
  top: 70px;
  left: 50%;
}
#philosophy .text-area {
  width: 70%;
  background-color: #fafafa;
  padding: 7% 0 10% 6%;
  margin-top: 120px;
}
#philosophy .text-area .inner {
  width: clamp(250px, 34vw, 350px);
}
#philosophy .text-area .inner .title {
  font-size: 24px;
  line-height: 1.6;
  margin-bottom: 60px;
}
#philosophy .text-area .inner .text {
  font-size: 15px;
  line-height: 2;
  margin-bottom: 30px;
}
#philosophy .img-bottom {
  max-width: 280px;
  margin: -60px 0 0 10%;
}

#history {
  margin-top: 60px;
  margin-bottom: 120px;
}
#history .item {
  display: flex;
  margin-bottom: 50px;
}
#history .year {
  width: 100px;
  margin-right: 40px;
  position: relative;
}
#history .year .number {
  font-size: 20px;
}
#history .year .era {
  font-size: 14px;
}
#history .month {
  margin-right: 40px;
}
#history .description {
}
#history .year::before {
  content: "";
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background-color: #ffda6e;
  position: absolute;
  top: 5px;
  right: 130px;
}

@media screen and (max-width: 767px) {
  .section-title {
    margin-bottom: 10px;
  }
  .section-title::before {
    content: none;
  }
  #philosophy {
    margin-bottom: 60px;
    position: static;
  }
  #philosophy .img-top {
    width: 100%;
    position: static;
    margin-bottom: 20px;
  }
  #philosophy .text-area {
    width: 100%;
    padding: 20px;
    margin: 0 0 20px;
  }
  #philosophy .text-area .inner {
    width: 100%;
  }
  #philosophy .img-bottom {
    max-width: 100%;
    margin: 0 auto;
    text-align: center;
  }

  #history {
    margin-top: 60px;
    margin-bottom: 120px;
  }
  #history .item {
    margin-bottom: 20px;
  }
  #history .year {
    width: 100px;
    margin-right: 20px;
    padding-left: 20px;
  }
  #history .year .number {
    font-size: 14px;
  }
  #history .year .era {
    font-size: 10px;
  }
  #history .month {
    margin-right: 20px;
  }
  #history .description {
    width: 70%;
  }
  #history .year::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: #ffda6e;
    position: absolute;
    top: 10px;
    left: 0px;
  }
}