#header .key-txt {
  position: absolute;
  width: 60vw;
  text-align: center;
  top: 25vw;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}

.btn-link {
  width: 290px;
}
.btn-link a {
  display: block;
  text-decoration: none;
}
.btn-link a .sub-txt {
  position: relative;
  z-index: 2;
}
.btn-link a .btn-txt {
  padding: 11px 0 10px 32px;
  font-size: 18px;
  letter-spacing: 0.15em;
  line-height: 1.5;
  color: #b5b5b5;
  position: relative;
}
.btn-link a .btn-txt::before {
  content: '';
  position: absolute;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  left: -8px;
  background: url("../img/epilogue/btn.png") no-repeat center/100% auto;
  width: 306px;
  height: 72px;
}

#sec1 {
  position: relative;
}
#sec1 .bg {
  background: url("../img/epilogue/s1_bg.png") no-repeat top center/cover;
  text-align: center;
  padding: 20vw 0 25vw;
}
#sec1 .bg h2 {
  margin: 0 27%;
}
#sec1 .bg .txt {
  margin: 7vw 0 0;
  letter-spacing: 0.05em;
}
#sec1 .group-txt {
  margin: 10vw 4% 0;
}
#sec1 .group-txt .sub-txt2 {
  letter-spacing: 0.1em;
}
#sec1 .group-txt .sub-txt3 {
  margin: 11px 0 0;
  letter-spacing: 0.05em;
}

#sec2 {
  margin: 20vw 0 0;
  position: relative;
}
#sec2 .bg {
  position: absolute;
  top: 160vw;
  left: 0;
  right: 0;
  height: 75vw;
}
#sec2 .set1 {
  position: relative;
  z-index: 2;
}
#sec2 .set1 .group-title {
  position: relative;
  margin: 0 0 0 44%;
  height: 74vw;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
#sec2 .set1 .group-title h2 {
  width: 10.5vw;
}
#sec2 .set1 .group-title .sub-txt {
  margin: 0 0 0 3vw;
  text-align: right;
}
#sec2 .set1 .group-title .sub-txt span {
  letter-spacing: 0.1em;
}
#sec2 .set1 .right {
  margin: 10vw 0 0;
}
#sec2 .set1 .right .sub-txt3 {
  text-align: right;
  margin: 0 0 3vw;
  letter-spacing: 0.05em;
}
#sec2 .set1 .right dl {
  margin: 7vw 0 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  line-height: 1.5;
  -webkit-box-align: baseline;
      -ms-flex-align: baseline;
          align-items: baseline;
}
#sec2 .set1 .right dl dt {
  letter-spacing: 0.15em;
  font-size: 6vw;
}
#sec2 .set1 .right dl dt span {
  display: inline-block;
  margin-left: 2vw;
  letter-spacing: 0.1em;
}
#sec2 .set1 .right dl dd {
  font-size: 4vw;
  margin-left: 7vw;
  letter-spacing: 0.15em;
}
#sec2 .set1 .right .txt {
  margin: 7vw 0 4vw;
  letter-spacing: 0.05em;
}
#sec2 .set1 .right .txt + .sub-txt {
  letter-spacing: 0.05em;
}
#sec2 .set1 .right .btn-link {
  margin: 7vw auto 0;
}
#sec2 .set2 {
  margin: 15vw 0 0;
  position: relative;
  z-index: 2;
}
#sec2 .set2 .group-title {
  position: relative;
  margin: 0 0 10vw 44%;
  height: 73.5vw;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
#sec2 .set2 .group-title h2 {
  width: 10.5vw;
}
#sec2 .set2 .group-title .sub-txt {
  margin: 0 0 0 3vw;
  text-align: right;
}
#sec2 .set2 .group-title .sub-txt span {
  letter-spacing: 0.1em;
}
#sec2 .set2 .right dl {
  margin: 7vw 0 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  line-height: 1.5;
  -webkit-box-align: baseline;
      -ms-flex-align: baseline;
          align-items: baseline;
}
#sec2 .set2 .right dl dt {
  letter-spacing: 0.15em;
  font-size: 6vw;
}
#sec2 .set2 .right dl dt span {
  display: inline-block;
  margin-left: 2vw;
  letter-spacing: 0.1em;
}
#sec2 .set2 .right dl dd {
  font-size: 4vw;
  margin-left: 7vw;
  letter-spacing: 0.15em;
}
#sec2 .set2 .right .txt {
  margin: 7vw 0 4vw;
  letter-spacing: 0.05em;
}
#sec2 .set2 .right .sub-txt4 {
  letter-spacing: 0.05em;
}
#sec2 .set2 .right .btn-link {
  margin: 7vw auto 0;
}

#sec3 {
  margin: 20vw 0 0;
}
#sec3 .box {
  position: relative;
  padding: 8vw 4%;
  text-align: center;
}
#sec3 .box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  bottom: 0;
  background: #fff;
  -webkit-box-shadow: 0 0 35px 3px rgba(46, 125, 145, 0.35);
          box-shadow: 0 0 35px 3px rgba(46, 125, 145, 0.35);
}
#sec3 .box::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 1px;
  bottom: 0;
  background: #fff;
  -webkit-box-shadow: 0 0 35px 3px rgba(46, 125, 145, 0.35);
          box-shadow: 0 0 35px 3px rgba(46, 125, 145, 0.35);
}
#sec3 .box h2 {
  margin: 0 5%;
}
#sec3 .box .sub-txt4 {
  margin: 2vw 0 0;
  letter-spacing: 0.1em;
}
#sec3 .box .txt {
  margin: 7vw 0 3vw;
  letter-spacing: 0.05em;
}
#sec3 .box .sub-txt3 {
  letter-spacing: 0.05em;
  margin: 0 0 10vw;
  text-align: left;
}
#sec3 .box .btn-link {
  margin: 0 auto;
  text-align: left;
}

#sec4 {
  margin: 20vw 0 0;
  position: relative;
}
#sec4 .bg {
  position: absolute;
  top: 40vw;
  left: 0;
  right: 0;
  height: 120vw;
}
#sec4 .set1 {
  position: relative;
  z-index: 2;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
}
#sec4 .set1 .img {
  position: relative;
  width: 113vw;
  margin: 0 0 0 -40vw;
}
#sec4 .set1 .img::before {
  content: '';
  position: absolute;
  z-index: 1;
  border: 1px solid;
  top: -4vw;
  left: 4vw;
  right: -4vw;
  bottom: 4vw;
  -webkit-box-shadow: 0 0 35px 3px rgba(46, 125, 145, 0.1), inset 0 0 35px 3px rgba(46, 125, 145, 0.1);
          box-shadow: 0 0 35px 3px rgba(46, 125, 145, 0.1), inset 0 0 35px 3px rgba(46, 125, 145, 0.1);
}
#sec4 .set1 .group-title {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  text-align: right;
  height: 77vw;
  margin: 0 0 0 10vw;
}
#sec4 .set1 .group-title h2 {
  width: 6vw;
}
#sec4 .set1 .group-title .sub-txt {
  margin: 0 0 0 3vw;
}
#sec4 .set1 .group-title .sub-txt span {
  letter-spacing: 0.1em;
}
#sec4 .set2 {
  margin: 10vw 4% 0;
  position: relative;
  z-index: 2;
}
#sec4 .set2 .img {
  position: relative;
  width: 70vw;
  margin: 0 auto;
}
#sec4 .set2 .img::before {
  content: '';
  position: absolute;
  z-index: 1;
  border: 1px solid;
  top: 4vw;
  left: 4vw;
  width: 100%;
  height: 100%;
  -webkit-box-shadow: 0 0 35px 3px rgba(46, 125, 145, 0.1), inset 0 0 35px 3px rgba(46, 125, 145, 0.1);
          box-shadow: 0 0 35px 3px rgba(46, 125, 145, 0.1), inset 0 0 35px 3px rgba(46, 125, 145, 0.1);
}
#sec4 .set2 .group-txt {
  margin: 10vw 0 0;
}
#sec4 .set2 .group-txt .txt {
  letter-spacing: 0.05em;
}
#sec4 .set2 .group-txt .txt + .txt {
  margin-top: 20px;
}
#sec4 .set3 {
  position: relative;
  z-index: 2;
  margin: 20vw 4% 0;
}
#sec4 .set3 .img {
  position: relative;
  margin: 0 20%;
}
#sec4 .set3 .img img {
  position: relative;
  z-index: 1;
}
#sec4 .set3 .img::before {
  content: '';
  position: absolute;
  border: 1px solid;
  z-index: 0;
  top: 25vw;
  right: -20vw;
  width: 40vw;
  height: 40vw;
  -webkit-box-shadow: 0 0 35px 3px rgba(46, 125, 145, 0.1), inset 0 0 35px 3px rgba(46, 125, 145, 0.1);
          box-shadow: 0 0 35px 3px rgba(46, 125, 145, 0.1), inset 0 0 35px 3px rgba(46, 125, 145, 0.1);
}
#sec4 .set3 .img::after {
  content: '';
  position: absolute;
  border: 1px solid;
  top: -4vw;
  right: 4vw;
  z-index: 1;
  width: 100%;
  height: 100%;
  -webkit-box-shadow: 0 0 35px 3px rgba(46, 125, 145, 0.1), inset 0 0 35px 3px rgba(46, 125, 145, 0.1);
          box-shadow: 0 0 35px 3px rgba(46, 125, 145, 0.1), inset 0 0 35px 3px rgba(46, 125, 145, 0.1);
}
#sec4 .set3 .group-txt {
  margin: 20vw 0 0;
}
#sec4 .set3 .group-txt .sub-txt {
  letter-spacing: 0.05em;
}
#sec4 .set3 .group-txt .sub-txt + .sub-txt {
  margin: 20px 0 0;
}
#sec4 .set4 {
  position: relative;
  z-index: 2;
  margin: 15vw 4% 0;
}
#sec4 .set4 .img {
  position: relative;
  margin: 0 5%;
}
#sec4 .set4 .img::before {
  content: '';
  position: absolute;
  z-index: 1;
  border: 1px solid;
  top: 4vw;
  left: -4vw;
  width: 100%;
  height: 100%;
  -webkit-box-shadow: 0 0 35px 3px rgba(46, 125, 145, 0.1), inset 0 0 35px 3px rgba(46, 125, 145, 0.1);
          box-shadow: 0 0 35px 3px rgba(46, 125, 145, 0.1), inset 0 0 35px 3px rgba(46, 125, 145, 0.1);
}
#sec4 .set4 .group-txt {
  margin: 10vw 0 0;
}
#sec4 .set4 .group-txt .txt {
  letter-spacing: 0.05em;
}

#sec5 {
  margin: 20vw 0 15vw;
  text-align: center;
  position: relative;
  z-index: 2;
}
#sec5 h2 {
  margin: 0 30% 4vw;
}
#sec5 .txt {
  margin: 7vw 0 4vw;
  letter-spacing: 0.03em;
}
#sec5 .sub-txt {
  letter-spacing: 0.05em;
}
#sec5 .sub-txt3 {
  text-align: left;
}
#sec5 .sub-txt2 {
  letter-spacing: 0.1em;
  text-align: center;
}
#sec5 #feed {
  margin: 10vw 0;
}
#sec5 #feed dl {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  line-height: 25px;
  color: #b0b0b0;
  padding: 0 0 8px 10px;
  border-bottom: 1px solid;
}
#sec5 #feed dl dt {
  width: 80px;
  text-align: left;
}
#sec5 #feed dl dd {
  width: calc(100% - 80px);
  text-align: left;
}
#sec5 #feed dl + dl {
  margin-top: 16px;
}
#sec5 .btn-link {
  margin: 0 auto;
  text-align: left;
}

@media screen and (min-width: 768px) {
  #header .key-txt {
    -webkit-transform: none;
            transform: none;
    width: auto;
    top: 249px;
    left: 0;
    right: 0;
  }

  .btn-link a:hover {
    opacity: 0.8;
  }

  #sec1 .bg {
    padding: 241px 0 317px;
  }
  #sec1 .bg h2 {
    margin: 0;
  }
  #sec1 .bg .txt {
    margin: 91px 0 0;
  }
  #sec1 .group-txt {
    position: absolute;
    left: calc(50% + 162px);
    bottom: 46px;
    width: 370px;
    margin: 0;
  }

  #sec2 {
    margin: 182px 0 0;
  }
  #sec2 .bg {
    top: 583px;
    height: 649px;
  }
  #sec2 .set1 {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
  }
  #sec2 .set1 .group-title {
    margin: 0 0 0 125px;
    height: 280px;
    padding: 176px 0 0;
  }
  #sec2 .set1 .group-title h2 {
    width: auto;
  }
  #sec2 .set1 .group-title .sub-txt {
    margin: 0 0 0 21px;
  }
  #sec2 .set1 .group-title::before {
    content: '';
    position: absolute;
    background: url("../img/epilogue/s2_line.png") no-repeat top center/100% auto;
    width: 226px;
    height: 103px;
    top: 0;
    left: -95px;
  }
  #sec2 .set1 .right {
    width: 700px;
    margin: 90px 0 0;
  }
  #sec2 .set1 .right .sub-txt3 {
    margin: 0 -6px 18px 0;
  }
  #sec2 .set1 .right dl {
    margin: 32px 0 0;
  }
  #sec2 .set1 .right dl dt {
    font-size: 28px;
  }
  #sec2 .set1 .right dl dt span {
    margin-left: 12px;
  }
  #sec2 .set1 .right dl dd {
    font-size: 20px;
    margin-left: 39px;
  }
  #sec2 .set1 .right .txt {
    margin: 35px 0 22px -3px;
  }
  #sec2 .set1 .right .txt + .sub-txt {
    margin: 0 0 0 -3px;
  }
  #sec2 .set1 .right .btn-link {
    margin: 46px 0 0;
  }
  #sec2 .set2 {
    margin: 121px 0 0;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
  }
  #sec2 .set2 .group-title {
    margin: 0 0 0 125px;
    height: 280px;
    padding: 41px 0 0;
  }
  #sec2 .set2 .group-title h2 {
    width: auto;
  }
  #sec2 .set2 .group-title .sub-txt {
    margin: 0 0 0 21px;
  }
  #sec2 .set2 .group-title::before {
    content: '';
    position: absolute;
    background: url("../img/epilogue/s2_line.png") no-repeat top center/100% auto;
    width: 226px;
    height: 103px;
    top: -144px;
    left: -95px;
  }
  #sec2 .set2 .right {
    width: 700px;
  }
  #sec2 .set2 .right dl {
    margin: 20px 0 0 -10px;
  }
  #sec2 .set2 .right dl dt {
    font-size: 28px;
  }
  #sec2 .set2 .right dl dt span {
    margin-left: 12px;
  }
  #sec2 .set2 .right dl dd {
    font-size: 20px;
    margin-left: 36px;
  }
  #sec2 .set2 .right .txt {
    margin: 24px -40px 24px -7px;
  }
  #sec2 .set2 .right .btn-link {
    margin: 47px 0 0 -6px;
  }

  #sec3 {
    margin: 136px 0 0;
  }
  #sec3 .box {
    margin: 0 58px 0 61px;
    padding: 69px 0 68px;
  }
  #sec3 .box h2 {
    margin: 0;
  }
  #sec3 .box .sub-txt4 {
    margin: 14px 0 0;
    letter-spacing: 0.1em;
  }
  #sec3 .box .txt {
    margin: 50px 0 12px;
  }
  #sec3 .box .sub-txt3 {
    margin: 0 0 85px;
    text-align: center;
  }

  #sec4 {
    margin: 153px 0 0;
  }
  #sec4 .bg {
    top: 372px;
    height: 885px;
  }
  #sec4 .set1 {
    margin: 0 auto;
    padding: 0 20px;
    max-width: 1310px;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
  }
  #sec4 .set1 .img {
    width: 831px;
    height: 448px;
    max-width: calc(100% - 260px);
    margin: 1px 0 0;
  }
  #sec4 .set1 .img::before {
    top: -42px;
    left: 42px;
    right: -42px;
    bottom: 42px;
  }
  #sec4 .set1 .group-title {
    height: 420px;
    margin: 0 0 0 165px;
  }
  #sec4 .set1 .group-title h2 {
    width: auto;
  }
  #sec4 .set1 .group-title .sub-txt {
    margin: 0 0 0 26px;
  }
  #sec4 .set2 {
    margin: 73px auto 0;
    max-width: 1160px;
    padding: 0 20px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
            flex-direction: row-reverse;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
  #sec4 .set2 .img {
    width: 418px;
    height: 294px;
    max-width: calc(100% - 662px);
    margin: 26px 0 0;
  }
  #sec4 .set2 .img::before {
    top: 34px;
    left: 33px;
  }
  #sec4 .set2 .group-txt {
    margin: 0 126px 0 0;
  }
  #sec4 .set2 .group-txt .txt + .txt {
    margin-top: 31px;
  }
  #sec4 .set3 {
    margin: 54px auto 0;
    padding: 0 20px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    max-width: 1000px;
  }
  #sec4 .set3 .img {
    margin: 0 0 0 117px;
  }
  #sec4 .set3 .img::before {
    top: 150px;
    right: -148px;
    width: 215px;
    height: 204px;
  }
  #sec4 .set3 .img::after {
    top: -30px;
    right: 30px;
  }
  #sec4 .set3 .group-txt {
    margin: 147px 0 0;
    width: 350px;
  }
  #sec4 .set4 {
    margin: 127px auto 0;
    max-width: 1146px;
    padding: 0 20px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
  }
  #sec4 .set4 .img {
    width: 605px;
    height: 351px;
    max-width: calc(100% - 468px);
    margin: 0;
  }
  #sec4 .set4 .img::before {
    top: 30px;
    left: -30px;
  }
  #sec4 .set4 .group-txt {
    margin: 98px 0 0 68px;
    width: 405px;
  }
  #sec4 .set4 .group-txt .txt {
    margin-right: -20px;
  }

  #sec5 {
    margin: 208px 0 -53px;
  }
  #sec5 h2 {
    margin: 0 0 19px;
  }
  #sec5 .sub-txt2 {
    text-align: center;
  }
  #sec5 .txt {
    margin: 46px 0 19px;
  }
  #sec5 .sub-txt3 {
    text-align: center;
  }
  #sec5 #feed {
    margin: 82px auto 99px;
    width: 760px;
  }
  #sec5 #feed dl {
    padding: 0 0 8px 23px;
  }
  #sec5 #feed dl dt {
    width: 104px;
  }
  #sec5 #feed dl dd {
    width: calc(100% - 104px);
  }
}