#key .ob-img img {
  object-position: 58% 50%;
}
@media screen and (min-width: 768px) {
  #key .ob-img img {
    object-position: 50% 50%;
  }
}
#sec1 {
  position: relative;
}
#sec1::before {
  content: "";
  background: url("../img/business/sec1_line.png") no-repeat top center;
  background-size: 100% auto;
  position: absolute;
  top: 19vw;
  left: 0;
  right: 0;
  height: 1615px;
}
#sec1 .set1 {
  padding-top: 25vw;
  padding-bottom: 17vw;
}
#sec1 .set1 .title__c {
  text-align: left;
  margin-bottom: 4vw;
}
#sec1 .set1 .title__c h3 {
  position: absolute;
  width: 4vw;
  height: 41vw;
  top: 1vw;
  left: 61vw;
}
#sec1 .set1 .title__c h2 {
  width: 27vw;
  height: 74vw;
  line-height: 2.5;
  margin: 0 auto;
}
#sec1 .set1 .text {padding-top: 5vw;}
#sec1 .set1 .deco-1 {
  position: absolute;
  width: 50vw;
  top: -20vw;
  left: 38vw;
}
#sec1 .set1 .img1 {
  position: relative;
}
#sec1 .set2 h3 {
  line-height: 2.5;
  position: relative;
  text-align: center;
  letter-spacing: 0.15em;
  margin-bottom: 6vw;
}
#sec1 .set2 .img2 {margin-bottom: 5vw;}
#sec1 .set2 .img3 {margin-bottom: 9vw;}
@media screen and (min-width: 768px) {
  #sec1 {
    margin-bottom: 0;
  }
  #sec1::before {
    top: 450px;
    left: 0;
    right: 0;
    height: 1615px;
  }
  #sec1 .set1 {
    padding-top: 190px;
    padding-bottom: 88px;
  }
  #sec1 .set1 .title__c {
    margin-bottom: 6px;
  }
  #sec1 .set1 .title__c h3 {
    width: 22px;
    height: 230px;
    top: 0;
    left: 151px;
  }
  #sec1 .set1 .title__c h2 {
    width: 138px;
    height: 385px;
    line-height: 85px;
    margin: 0;
    letter-spacing: 4px;
  }
  #sec1 .set1 .text {
    margin-left: -100px;
    padding-top: 0;
  }
  #sec1 .set1 .deco-1 {
    width: 324px;
    top: -150px;
    left: 36px;
  }
  #sec1 .set1 .img1 {
    position: absolute;
    top: -71px;
    right: -150px;
    width: 898px;
  }
  #sec1 .set2 h3 {
    line-height: 60px;
    position: absolute;
    top: -4px;
    left: calc(50% + 50px);
    margin-bottom: 0;
    text-align: left;
    letter-spacing: 3px;
  }
  #sec1 .set2 .img2 {
    width: 600px;
    margin-left: -150px;
    margin-bottom: -353px;
  }
  #sec1 .set2 .img3 {
    margin-left: auto;
    margin-right: -200px;
    width: 700px;
    margin-bottom: 0;
  }
}
#sec2 {
  position: relative;
  padding-top: 11vw;
}
#sec2 .title__c {
  text-align: left;
  margin-bottom: -16vw;
  z-index: 3;
}
#sec2 .title__c h3 {
  margin-bottom: 1vw;
}
#sec2 .title__c h2 {line-height: 2;}
#sec2 .deco {
  position: absolute;
  top: -14vw;
  left: 57vw;
  width: 57vw;
}
#sec2 .photo-1 {width: 52vw;margin-left: auto;margin-bottom: -10vw;z-index: 2;margin-right: -6vw;}
#sec2 .photo-2 {
}
#sec2 .text {
  position: relative;
  padding-top: 5vw;
}
@media screen and (min-width: 768px) {
  #sec2 {
    margin-bottom: 0;
    padding-top: 76px;
  }
  #sec2 .title__c {
    padding-left: 88px;
    margin-bottom: 67px;
  }
  #sec2 .title__c h3 {
    margin-bottom: 26px;
  }
  #sec2 .title__c h2 {
    line-height: 68px;
    letter-spacing: 4px;
  }
  #sec2 .deco {
    top: -122px;
    left: -76px;
    width: 324px;
  }
  #sec2 .photo-1 {
    width: 599px;
    height: 400px;
    position: absolute;
    top: 19px;
    right: -150px;
    margin: 0;
  }
  #sec2 .photo-2 {
    width: 600px;
    height: 340px;
    margin-left: -100px;
  }
  #sec2 .text {
    position: absolute;
    top: 475px;
    right: -50px;
    width: 452px;
    padding-top: 0;
  }
}
#sec3 {
  position: relative;
  padding-top: 10vw;
}
#sec3 .set1 {
  margin-bottom: 0;
}
#sec3 .set1 .note {
  text-align: center;
  margin-bottom: 6vw;
}
#sec3 .set1 .row {
  position: relative;
  flex-direction: row-reverse;
}
#sec3 .set1 .row .photo-1 {margin-bottom: 5vw;}
#sec3 .set1 .row .info {
  background: rgba(255, 255, 255, 0.05);
  padding: 10vw 5vw;
  text-align: center;
}
#sec3 .set1 .row .info dl {
  margin-bottom: 8vw;
  padding-bottom: 8vw;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  font-size: 21px;
  line-height: 1;
}
#sec3 .set1 .row .info dl dt {
  margin-bottom: 5vw;
}
#sec3 .set1 .row .info dl dd small {
  font-size: 16px;
}
#sec3 .set2 {
  position: relative;
  text-align: center;
  padding-top: 20vw;
  padding-bottom: 18vw;
}
#sec3 .set2::before {
  content: "";
  background: url("../img/business/sec4_line.png") no-repeat top center;
  background-size: 100% auto;
  position: absolute;
  top: 37vw;
  left: 0;
  right: 0;
  height: 1118px;
}
#sec3 .set2 .wrap {
  max-width: 1260px;
}
#sec3 .set2 h3 {
  line-height: 2.5;
  margin-bottom: 7vw;
}
#sec3 .set2 h3 span {
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  display: inline-block;
  padding-bottom: 3vw;
}
#sec3 .set2 .note {
  margin-bottom: 7vw;
  text-align: justify;
}
#sec3 .set2 .row {
  margin-bottom: 6vw;
}
#sec3 .set2 .row .photo__group {}
#sec3 .set2 .row .photo__group .ob-img {
  height: 74vw;
}
#sec3 .set2 .row .photo__group .col + .col {
	margin-top: 5vw;
}
#sec3 .set2 .bnr__shared {
  margin-bottom: 0;
}
#sec3 .set2 .deco {
  width: 50vw;
  position: absolute;
  left: 50vw;
  top: -47vw;
}
@media screen and (min-width: 768px) {
  #sec3 {
    padding-top: 35px;
  }
  #sec3 .set1 {
    margin-bottom: 0;
  }
  #sec3 .set1 .note {
    margin-bottom: 36px;
  }
  #sec3 .set1 .row {
    flex-direction: row-reverse;
  }
  #sec3 .set1 .row .photo-1 {
    width: 750px;
    height: 544px;
    margin-right: -200px;
    margin-bottom: 0;
  }
  #sec3 .set1 .row .info {
    width: 276px;
    padding: 76px 50px 60px;
    text-align: center;
    line-height: 36px;
  }
  #sec3 .set1 .row .info dl {
    margin-bottom: 27px;
    padding-bottom: 41px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    font-size: 24px;
  }
  #sec3 .set1 .row .info dl dt {
    margin-bottom: 28px;
  }
  #sec3 .set1 .row .info dl dd small {
    font-size: 18px;
  }
  #sec3 .set2 {
    padding-top: 93px;
    padding-bottom: 121px;
  }
  #sec3 .set2::before {
    top: 0;
    left: 0;
    right: 0;
    height: 1118px;
  }
  #sec3 .set2 .wrap {

  }
  #sec3 .set2 h3 {
    line-height: 60px;
    margin-bottom: 13px;
  }
  #sec3 .set2 h3 span {
    padding-bottom: 6px;
    letter-spacing: 3px;
  }
  #sec3 .set2 .note {
    line-height: 46px;
    margin-bottom: 30px;
    text-align: center;
  }
  #sec3 .set2 .row {
    margin-bottom: 54px;
  }
  #sec3 .set2 .row .photo__group {
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flex;
    display: -o-flex;
    display: flex;
    justify-content: space-between;
    gap: 30px;
  }
  #sec3 .set2 .row .photo__group .ob-img {
    height: 320px;
    width: 400px;
  }
	
#sec3 .set2 .row .photo__group .col + .col {
	margin-top: 0;
}
	
  #sec3 .set2 .bnr__shared {
    margin-bottom: 0;
  }
  #sec3 .set2 .deco {
    width: 391px;
    left: calc(50% + 295px);
    top: -326px;
  }
}
#sec4 {
  position: relative;z-index: 2;
}
#sec4 .photo {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
}
#sec4 .photo img {
	object-position: 21% 50%;
}
#sec4 .box {
  padding: 27vw 0;
  position: relative;
  text-shadow: 0 0 10px #000;
}
#sec4 .box .title__c {
  margin-bottom: 3vw;
  text-align: left;
}
#sec4 .box .title__c h3 {
  margin-bottom: 0;
}
#sec4 .box .text {
  margin-bottom: 0;
}
@media screen and (min-width: 768px) {
  #sec4 {
    margin-bottom: 0;
  }
  #sec4 .box {
    padding: 203px 0 199px;
    width: 502px;
    margin-left: auto;
    margin-right: -50px;
  }
#sec4 .photo img {
	object-position: 50% 50%;
}
  #sec4 .box .title__c {
    margin-bottom: 38px;
    text-align: left;
    letter-spacing: 4px;
  }
  #sec4 .box .title__c h3 {
    margin-bottom: 20px;
  }
  #sec4 .box .text {
    margin-bottom: 0;
  }
}




@media screen and (min-width: 768px) and (max-width: 1299px) {
	#sec1 .set1 .title__c {
		margin-left: 50px;
	}
	#sec1 .set1 .text {
		margin-left: 0;
	}
	#sec1 .set1 .img1  {
		right: -220px;
	}
	#sec3 .set2 {
		padding-left: 20px;
		padding-right: 20px;
	}
	#sec3 .set2 .row .photo__group .col {
		width: 400px;
	}
	#sec3 .set2 .row .photo__group .ob-img {
		width: 100%;
	}
}