header {
  position: absolute;
  top: 0;
  left: 0;
  -webkit-box-pack: right;
      -ms-flex-pack: right;
          justify-content: right;
}
header a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 5px;
  font-weight: bold;
  font-size: 100%;
  color: #fff;
  padding: 5px 30px;
  background: #FF8F46;
  border-radius: 5px;
}

#key_visual {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  background: url("../img/kv_bg.jpg") no-repeat center center;
  background-size: cover;
  padding: 180px 4%;
}
@media screen and (max-width: 768px) {
  #key_visual {
    display: block;
    padding: 80px 4%;
    text-align: center;
  }
}

#about {
  background: #FF9045;
  padding: 130px 0 160px;
  color: #fff;
  position: relative;
}
#about .ttl {
  text-align: center;
  margin-bottom: 2em;
}
#about p {
  line-height: 2;
  font-weight: bold;
  font-size: 110%;
  letter-spacing: 0.1em;
}
#about p:not(:last-child) {
  margin-bottom: 2em;
}
#about:after {
  content: "";
  display: block;
  width: 545px;
  max-width: 90%;
  height: 0;
  padding-bottom: 32%;
  background: url("../img/loog_about.png") no-repeat right bottom;
  background-size: contain;
  position: absolute;
  right: 8%;
  bottom: 5%;
}
@media screen and (max-width: 768px) {
  #about {
    padding: 40px 0;
  }
  #about .ttl {
    text-align: center;
    margin-bottom: 1em;
  }
  #about p {
    line-height: 1.4;
    font-weight: 400;
    font-size: 102%;
    letter-spacing: 0.1em;
  }
  #about p:not(:last-child) {
    margin-bottom: 2em;
  }
}

.contact {
  text-align: center;
  background: #BD4B00;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  padding: 20px 3%;
}
.contact a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 5px;
  font-weight: bold;
  font-size: 120%;
  color: #fff;
  padding: 1px 30px;
  border-radius: 5px;
}

#company {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 7%;
  padding: 100px 4%;
}
#company .ttl {
  color: #FF9045;
  margin-bottom: 1.5em;
}
#company .ttl span {
  color: #6F6F6F;
}
#company .profile, #company .group {
  width: 550px;
  max-width: 90%;
}
#company .profile dl, #company .group dl {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  margin-bottom: 2.5em;
}
#company .profile dl dt, #company .group dl dt {
  width: 30%;
  font-weight: bold;
}
#company .profile dl dd span, #company .group dl dd span {
  color: #6F6F6F;
}
#company .group h4 {
  background: #EEDFD5;
  color: #666;
  font-weight: bold;
  margin-bottom: 10px;
  padding: 10px 20px;
}
#company .group li {
  margin-bottom: 1em;
}
#company .group dl {
  gap: 10px;
  margin-bottom: 5px;
}
#company .group dl dt {
  width: 100px;
  line-height: 1;
  font-weight: bold;
  text-align: center;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  background: #F1F1F1;
  padding: 10px 15px;
}
#company .group dl dd a {
  text-decoration: underline;
}
@media screen and (max-width: 768px) {
  #company {
    display: block;
    padding: 40px 0 0;
  }
  #company .ttl {
    color: #FF9045;
    margin-bottom: 1em;
  }
  #company .profile, #company .group {
    max-width: 90%;
    margin: 0 auto 50px;
  }
  #company .profile dl, #company .group dl {
    display: block;
    margin-bottom: 1em;
  }
  #company .profile dl dt, #company .profile dl dd, #company .group dl dt, #company .group dl dd {
    width: 100%;
  }
  #company .group li {
    margin-bottom: 0;
  }
  #company .group dl {
    margin-bottom: 0.5em;
  }
  #company .group dl dd {
    padding-top: 0.5em;
  }
}

.ttl {
  font-weight: bold;
  font-size: 200%;
  line-height: 1;
}
.ttl span {
  font-size: 50%;
  font-weight: 400;
}