section {
  color: #626262;
  font-size: 14px;
  line-height: 30px;
  letter-spacing: 0.05em;
}

@media only screen and (max-width: 767px) {
  section {
    font-size: 13px;
    line-height: 27px;
  }
}

.wrap {
  max-width: 1160px;
  padding: 0 20px;
}

#lead {
  text-align: center;
  padding: 66px 0 95px;
  position: relative;
  z-index: 0;
}

#lead:before {
  content: '';
  background-image: url("../img/about/lead-deco.png");
  background-repeat: no-repeat;
  background-size: 100%;
  width: 348px;
  height: 226px;
  position: absolute;
  right: 0;
  bottom: -18px;
  z-index: -1;
}

#lead h2 {
  width: 340px;
  margin: 0 auto 27px;
  font-size: 18px;
  line-height: 30px;
  font-weight: 600;
  letter-spacing: 0.2em;
  padding-bottom: 14px;
  background-image: url("../img/shared/line.jpg");
  background-repeat: repeat-x;
  background-size: auto;
  background-position: center bottom;
  color: #143753;
}

@media only screen and (max-width: 767px) {
  #lead {
    padding: 60px 20px 22vw;
  }
  #lead:before {
    width: 50%;
    height: 100%;
    background-position: left bottom;
  }
  #lead h2 {
    width: 100%;
    font-size: 14px;
    line-height: 19px;
    background-repeat: no-repeat;
    background-size: 261px;
    background-position: center 98%;
    padding-bottom: 8px;
    margin-bottom: 15px;
  }
  #lead .txt {
    font-size: 13px;
    line-height: 27px;
    letter-spacing: 0;
  }
}

.ttl-h2 {
  background: url("../img/about/ttl-bg-l.png") no-repeat left center/auto, url("../img/about/ttl-bg-r.png") no-repeat right center/auto;
  font-size: 20px;
  font-weight: 600;
  line-height: 30px;
  letter-spacing: 0.1em;
  text-align: center;
  color: #fff;
  max-width: 930px;
  width: 96%;
  margin: 0 auto 40px;
  position: relative;
  padding: 13px 35px;
}

.ttl-h2:before {
  content: '';
  background: url("../img/about/ttl-bg-c.png") repeat-x center;
  position: absolute;
  left: 25px;
  right: 25px;
  top: 0;
  bottom: 0;
  z-index: -1;
}

.ttl-h3 {
  font-size: 20px;
  font-weight: 600;
  line-height: 30px;
  letter-spacing: 0.1em;
  text-align: center;
  color: #fff;
  max-width: 1000px;
  width: 96%;
  margin: 100px auto 40px;
  position: relative;
  padding: 13px 35px;
  background: #626262;
}

@media only screen and (max-width: 767px) {
  .ttl-h2 {
    font-size: 15px;
    line-height: 22px;
    letter-spacing: 0.05em;
    background: url("../img/about/ttl-bg-l.png") no-repeat left center/20px, url("../img/about/ttl-bg-r.png") no-repeat right center/20px;
    padding: 7px 25px;
    margin-bottom: 20px;
  }
  .ttl-h2:before {
    left: 15px;
    right: 15px;
    background: url("../img/about/ttl-bg-c_sp.png") repeat-x center;
  }
}

#sec1 {
  position: relative;
  z-index: 1;
  padding-bottom: 169px;
}

#sec1 .txt {
  width: 473px;
  float: left;
  margin-top: 40px;
}

#sec1 .s1r {
  width: 529px;
  float: right;
}

#sec1 .s1r img {
  width: 100%;
  height: auto;
  border-radius: 20px;
}

#sec1 .s1r .img1 {
  width: 285px;
}

#sec1 .s1r .img2 {
  width: 300px;
  margin: -51px 0 0 auto;
  position: relative;
  z-index: 1;
}

@media only screen and (max-width: 1080px) {
  #sec1 .txt {
    width: 45%;
  }
  #sec1 .s1r {
    width: 53%;
  }
}

@media only screen and (max-width: 980px) {
  #sec1 .s1r .img2 {
    margin-top: -15px;
  }
  #sec1 .txt {
    margin-top: 10px;
  }
}

@media only screen and (max-width: 767px) {
  #sec1 {
    padding-bottom: 80px;
  }
  #sec1 .txt {
    width: 100%;
    float: none;
    margin: 15px 0 0;
    padding: 0 20px;
  }
  #sec1 .s1r {
    width: 100%;
    float: none;
    padding: 0 20px;
  }
  #sec1 .s1r .img1 {
    width: 55%;
  }
  #sec1 .s1r .img2 {
    width: 60%;
  }
}

#sec2 {
  position: relative;
  z-index: 1;
  padding-bottom: 150px;
}

#sec2:before {
  content: '';
  background-image: url("../img/about/sec2-deco3.png");
  background-repeat: no-repeat;
  background-size: 100%;
  width: 182px;
  height: 167px;
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: -1;
}

#sec2 h2 {
  position: relative;
  z-index: 1;
}

#sec2 .s2l {
  width: 712px;
  float: left;
  position: relative;
}

#sec2 .s2l:before {
  content: '';
  background-image: url("../img/about/sec2-deco2.png");
  background-repeat: no-repeat;
  background-size: 100%;
  width: 118px;
  height: 140px;
  position: absolute;
  left: -43px;
  bottom: -15px;
  z-index: 1;
}

#sec2 .s2l img {
  width: 100%;
  height: auto;
}

#sec2 .s2l .img1 {
  width: 665px;
}

#sec2 .s2l .img1 img {
  border-radius: 20px;
}

#sec2 .s2l .img2 {
  width: 452px;
  position: relative;
  z-index: 1;
  margin: -57px 0 0 auto;
}

#sec2 .s2r {
  width: 360px;
  float: right;
  margin-top: 70px;
  position: relative;
  z-index: 0;
}

#sec2 .s2r:before {
  content: '';
  background-image: url("../img/about/sec2-deco1.png");
  background-repeat: no-repeat;
  background-size: 100%;
  width: 225px;
  height: 259px;
  position: absolute;
  right: -27px;
  top: -219px;
  z-index: -1;
}

#sec2 .s2r .txt {
  padding-bottom: 40px;
  margin-bottom: 25px;
  border-bottom: 1px solid #143753;
}

#sec2 .s2r .txt2 {
  line-height: 20px;
  letter-spacing: 0;
  color: #143753;
}

@media only screen and (max-width: 1240px) {
  #sec2 .s2r {
    margin-right: 37px;
  }
}

@media only screen and (max-width: 1160px) {
  #sec2 .s2l {
    width: 60%;
  }
  #sec2 .s2l .img1 {
    width: 94%;
  }
  #sec2 .s2l .img2 {
    width: 60%;
  }
  #sec2 .s2r {
    width: 33%;
    margin-top: 10px;
  }
  #sec2 .s2r:before {
    top: -202px;
  }
}

@media only screen and (max-width: 1080px) {
  #sec2 .s2r {
    width: 35%;
  }
  #sec2 .s2l {
    width: 59%;
  }
  #sec2 .s2l .img1 {
    width: 97%;
  }
}

@media only screen and (max-width: 980px) {
  #sec2 h2 {
    letter-spacing: 0.02em;
  }
  #sec2 .s2r {
    width: 45%;
    margin-top: 0;
  }
  #sec2 .s2r:before {
    top: -81px;
    right: -61px;
    width: 140px;
    height: 140px;
  }
  #sec2 .s2r .txt {
    padding: 20px 0 0;
    margin: 20px 0 0;
    border-top: 1px solid #143753;
    border-bottom: none;
  }
  #sec2 .s2l {
    width: 48%;
  }
  #sec2 .s2l:before {
    display: none;
  }
  #sec2 .s2l .img1 img {
    height: 40vw;
    object-fit: cover;
  }
  #sec2 .s2l .img2 {
    width: 100%;
    margin-top: -15px;
  }
}

@media only screen and (max-width: 767px) {
  #sec2 {
    padding-bottom: 27vw;
  }
  #sec2:before {
    width: 23%;
    height: 100%;
    background-position: right bottom;
    bottom: 3vw;
    left: -1px;
  }
  #sec2 h2 {
    background: url("../img/about/ttl-bg-l.png") no-repeat left center/30px, url("../img/about/ttl-bg-r.png") no-repeat right center/30px;
  }
  #sec2 h2:before {
    left: 25px;
    right: 25px;
    background: url("../img/about/ttl-bg-c.png") repeat-x center;
  }
  #sec2 .s2r {
    width: 100%;
    margin: 20px 0 0;
    float: none;
    padding: 0 20px;
  }
  #sec2 .s2r:before {
    display: none;
  }
  #sec2 .s2l {
    width: 100%;
    float: none;
    margin: 0;
    padding: 0 20px;
  }
  #sec2 .s2l .img1 {
    width: 100%;
  }
  #sec2 .s2l .img1 img {
    height: auto;
  }
  #sec2 .s2l .img2 {
    width: 80%;
    margin: -38px auto 0;
  }
}

#sec3 {
  position: relative;
  z-index: 0;
  padding-bottom: 200px;
}

#sec3:before {
  content: '';
  background-image: url("../img/about/sec3-deco.png");
  background-repeat: no-repeat;
  background-size: 100%;
  width: 208px;
  height: 132px;
  position: absolute;
  right: 0;
  bottom: 103px;
  z-index: -1;
}

#sec3 .s3l {
  width: 614px;
  float: left;
  display: flex;
}

#sec3 .s3l img {
  width: 100%;
  height: auto;
  border-radius: 20px;
}

#sec3 .s3l span {
  display: block;
  line-height: 20px;
  color: #143753;
  margin-top: 7px;
}

#sec3 .s3l .img1 {
  width: 265px;
}

#sec3 .s3l .img2 {
  width: 329px;
  margin: 98px 0 0 20px;
}

#sec3 .txt {
  width: 455px;
  float: right;
  margin-top: 67px;
}

@media only screen and (max-width: 1220px) {
  #sec3 .txt {
    width: 430px;
    margin-right: 38px;
  }
}

@media only screen and (max-width: 1160px) {
  #sec3 .txt {
    width: 38%;
  }
  #sec3 .s3l {
    width: 56%;
  }
  #sec3 .s3l .img1 {
    width: 43%;
  }
  #sec3 .s3l .img2 {
    width: 53%;
  }
}

@media only screen and (max-width: 980px) {
  #sec3 .txt {
    width: 40%;
  }
  #sec3 .s3l {
    width: 52%;
    display: block;
  }
  #sec3 .s3l .img1 {
    width: 60%;
  }
  #sec3 .s3l .img2 {
    width: 70%;
    margin: 10px 0 0 auto;
  }
}

@media only screen and (max-width: 767px) {
  #sec3 {
    position: relative;
    z-index: 2;
    padding-bottom: 80px;
  }
  #sec3:before {
    width: 28%;
    height: 100%;
    background-position: center 32vw;
    bottom: auto;
  }
  #sec3 .txt {
    width: 100%;
    float: none;
    margin: 20px 0 0;
    padding: 0 20px;
  }
  #sec3 .s3l {
    width: 100%;
    float: none;
    padding: 0 20px;
  }
  #sec3 .s3l .img1 {
    width: 200px;
  }
  #sec3 .s3l .img2 {
    width: 250px;
  }
}

@media only screen and (max-width: 370px) {
  #sec3 h2 {
    letter-spacing: 0;
  }
}

#sec4 {
  padding-bottom: 117px;
}

#sec4 img {
  width: 100%;
  height: auto;
}

#sec4 h3 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 28px;
  color: #143753;
  margin-bottom: 18px;
}

#sec4 .blk1 .s4r1 {
  width: 494px;
  float: right;
  padding-top: 28px;
  position: relative;
}

#sec4 .blk1 .s4r1 .img {
  width: 361px;
}

#sec4 .blk1 .s4r1 .img img {
  border-radius: 20px;
}

#sec4 .blk1 .s4r1 .simg {
  width: 201px;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 1;
}

#sec4 .blk1 .s4l1 {
  width: 550px;
  float: left;
  margin-top: 28px;
}

#sec4 .blk2 {
  margin: 80px 0 65px;
}

#sec4 .blk2 .img {
  width: 455px;
  float: left;
  margin-left: 75px;
}

#sec4 .blk2 .img img {
  border-radius: 20px;
}

#sec4 .blk2 .s4r2 {
  width: 455px;
  float: right;
  margin-right: 95px;
}

#sec4 .blk3 .s4r3 {
  width: 429px;
  float: right;
  padding-top: 52px;
  position: relative;
}

#sec4 .blk3 .s4r3 .img {
  width: 380px;
  margin-left: auto;
}

#sec4 .blk3 .s4r3 .simg {
  width: 157px;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
}

#sec4 .blk3 .s4l3 {
  margin: 40px 0 0 95px;
  width: 570px;
  float: left;
}

#sec4 .blk4 {
  margin-top: 100px;
}

#sec4 .blk4 .s4l4 {
  width: 440px;
  float: left;
  position: relative;
}

#sec4 .blk4 .s4l4 .img {
  width: 380px;
  margin-left: auto;
}

#sec4 .blk4 .s4l4 .simg {
  width: 157px;
  position: absolute;
  left: 0;
  bottom: -54px;
  z-index: 1;
}

#sec4 .blk4 .s4r4 {
  width: 455px;
  float: left;
  margin-left: 100px;
}

#sec4 .blk5 .s4l5 {
  width: 440px;
  float: left;
  position: relative;
}

#sec4 .blk5 .s4l5 .img {
  width: 380px;
  margin-left: auto;
}

#sec4 .blk5 .s4r5 {
  width: 455px;
  float: left;
  margin-left: 100px;
}

#sec4 .blk6 .s4l6 {
  width: 440px;
  float: left;
  position: relative;
}

#sec4 .blk6 .s4l6 .img {
  width: 380px;
  margin-left: auto;
}

#sec4 .blk6 .s4r6 {
  width: 455px;
  float: left;
  margin-left: 100px;
}

#sec4 .blk6 {
  margin-top: 100px;
}

#sec4 dl {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  line-height: 1.8;
}

#sec4 dl dt {
  width: 20%;
}

#sec4 dl dd {
  width: 80%;
}

#sec4 dl dd + dd {
  width: 100%;
}

#sec4 .blk7 {
  margin-top: 100px;
  border-top: 1px solid #143753;
  border-bottom: 1px solid #143753;
  padding: 30px;
}

#sec4 figcaption {
  text-align: center;
  font-size: 12px;
}

@media only screen and (max-width: 1200px) {
  #sec4 .blk2 .img {
    margin-left: 35px;
  }
  #sec4 .blk2 .s4r2 {
    margin-right: 70px;
  }
}

@media only screen and (max-width: 1150px) {
  #sec4 .blk3 .s4l3 {
    width: 55%;
    margin-left: 0;
  }
  #sec4 .blk3 .s4r3 {
    width: 43%;
  }
}

@media only screen and (max-width: 1100px) {
  #sec4 .blk1 .s4l1 {
    width: 50%;
  }
  #sec4 .blk1 .s4r1 {
    width: 48%;
  }
  #sec4 .blk1 .s4r1 .img {
    width: 71%;
  }
  #sec4 .blk1 .s4r1 .simg {
    width: 39%;
    right: 44px;
  }
  #sec4 .blk2 {
    display: flex;
    justify-content: center;
  }
  #sec4 .blk2 .img {
    margin-left: 0;
  }
  #sec4 .blk2 .s4r2 {
    width: 434px;
    float: left;
    margin: 0 0 0 30px;
  }
  #sec4 .blk4 .s4r4 {
    margin-left: 50px;
  }
}

@media only screen and (max-width: 1030px) {
  #sec4 .blk2 {
    padding-right: 35px;
  }
  #sec4 .blk4 .s4r4 {
    width: 444px;
    margin-left: 30px;
  }
}

@media only screen and (max-width: 980px) {
  #sec4 h3 {
    margin-bottom: 10px;
  }
  #sec4 .blk1 .s4l1 {
    width: 54%;
    margin-top: 0;
  }
  #sec4 .blk1 .s4r1 {
    width: 44%;
    padding-top: 50px;
  }
  #sec4 .blk1 .s4r1 .img {
    width: 89%;
  }
  #sec4 .blk1 .s4r1 .simg {
    width: 44%;
    right: 26px;
  }
  #sec4 .blk2 .img {
    width: 45%;
  }
  #sec4 .blk2 .img img {
    height: 300px;
    object-fit: cover;
  }
  #sec4 .blk2 .s4r2 {
    width: 48%;
  }
  #sec4 .blk3 .s4r3 .img {
    width: 96%;
  }
  #sec4 .blk3 .s4r3 .img img {
    height: 350px;
    object-fit: cover;
    object-position: right center;
    border-radius: 20px;
  }
  #sec4 .blk3 .s4r3 .simg {
    width: 44%;
  }
  #sec4 .blk4 .s4l4 {
    width: 50%;
  }
  #sec4 .blk4 .s4l4 .img {
    width: 94%;
  }
  #sec4 .blk4 .s4l4 .simg {
    width: 38%;
    bottom: -38%;
  }
  #sec4 .blk4 .s4r4 {
    width: 50%;
    margin-left: 0;
    padding: 0 30px;
  }
  #sec4 .blk5 .s4l5 {
    width: 50%;
  }
  #sec4 .blk5 .s4l5 .img {
    width: 94%;
  }
  #sec4 .blk5 .s4r5 {
    width: 50%;
    margin-left: 0;
    padding: 0 30px;
  }
  #sec4 .blk6 .s4l6 {
    width: 50%;
  }
  #sec4 .blk6 .s4l6 .img {
    width: 94%;
  }
  #sec4 .blk6 .s4r6 {
    width: 50%;
    margin-left: 0;
    padding: 0 30px;
  }
}

@media only screen and (max-width: 767px) {
  #sec4 {
    padding-bottom: 80px;
  }
  #sec4 h3 {
    font-size: 16px;
    line-height: 26px;
    text-align: center;
  }
  #sec4 .blk1 .s4l1 {
    width: 100%;
    float: none;
    padding: 0 20px;
    margin-top: 15px;
  }
  #sec4 .blk1 .s4r1 {
    width: 100%;
    float: none;
    padding: 15vw 20px 0;
  }
  #sec4 .blk1 .s4r1 .img {
    width: 94%;
    margin: 0 auto;
  }
  #sec4 .blk1 .s4r1 .simg {
    width: 35%;
    right: 20px;
  }
  #sec4 .blk2 {
    padding: 0 20px;
    margin: 50px 0;
    display: block;
  }
  #sec4 .blk2 .img {
    width: 100%;
    float: none;
  }
  #sec4 .blk2 .img img {
    height: auto;
    object-fit: inherit;
  }
  #sec4 .blk2 .s4r2 {
    width: 100%;
    float: none;
    margin: 15px 0 0;
  }
  #sec4 .blk3 {
    padding: 0 20px;
  }
  #sec4 .blk3 .s4r3 {
    width: 100%;
    float: none;
    padding-top: 15vw;
  }
  #sec4 .blk3 .s4r3 .img {
    width: 94%;
    margin: 0 auto;
  }
  #sec4 .blk3 .s4r3 .img img {
    height: auto;
  }
  #sec4 .blk3 .s4r3 .simg {
    width: 35%;
  }
  #sec4 .blk3 .s4l3 {
    width: 100%;
    float: none;
    margin: 15px 0 0;
  }
  #sec4 .blk4 {
    padding: 0 20px;
    margin-top: 50px;
  }
  #sec4 .blk4 .s4r4 {
    width: 100%;
    float: none;
    padding: 0;
    margin-top: 15px;
  }
  #sec4 .blk4 .s4l4 {
    width: 100%;
    float: none;
  }
  #sec4 .blk4 .s4l4 .img {
    width: 94%;
    margin: 0 auto;
  }
  #sec4 .blk4 .s4l4 .simg {
    width: 35%;
    bottom: -8%;
  }
  #sec4 .blk5 {
    padding: 0 20px;
    margin-top: 50px;
  }
  #sec4 .blk5 .s4r5 {
    width: 100%;
    float: none;
    padding: 0;
    margin-top: 15px;
  }
  #sec4 .blk5 .s4l5 {
    width: 100%;
    float: none;
  }
  #sec4 .blk5 .s4l5 .img {
    width: 94%;
    margin: 0 auto;
  }
  #sec4 .blk6 {
    padding: 0 20px;
    margin-top: 50px;
  }
  #sec4 .blk6 .s4r6 {
    width: 100%;
    float: none;
    padding: 0;
    margin-top: 15px;
  }
  #sec4 .blk6 .s4l6 {
    width: 100%;
    float: none;
  }
  #sec4 .blk6 .s4l6 .img {
    width: 94%;
    margin: 0 auto;
  }
}

#sec5 {
  padding-bottom: 160px;
}

#sec5 img {
  width: 100%;
  height: auto;
  border-radius: 20px;
}

#sec5 .s5l {
  width: 475px;
  float: left;
}

#sec5 .s5l .img1 {
  width: 359px;
  margin-left: auto;
}

#sec5 .s5l .img2 {
  width: 242px;
  margin: -28px 0 0;
  position: relative;
  z-index: 1;
}

#sec5 .txt {
  width: 458px;
  float: left;
  margin-left: 90px;
}

@media only screen and (max-width: 1100px) {
  #sec5 .txt {
    width: 50%;
    margin: 0px;
    padding: 0 40px 0 30px;
  }
  #sec5 .s5l {
    width: 50%;
  }
}

@media only screen and (max-width: 900px) {
  #sec5 .s5l .img1 {
    width: 94%;
  }
  #sec5 .s5l .img1 img {
    height: 300px;
    object-fit: cover;
  }
  #sec5 .s5l .img2 {
    width: 60%;
  }
  #sec5 .s5l .img2 img {
    height: 200px;
    object-fit: cover;
  }
}

@media only screen and (max-width: 767px) {
  #sec5 {
    padding-bottom: 80px;
  }
  #sec5 .s5l {
    width: 100%;
    float: none;
    padding: 0 20px;
  }
  #sec5 .s5l .img1 {
    width: 80%;
  }
  #sec5 .s5l .img1 img {
    height: auto;
  }
  #sec5 .s5l .img2 {
    width: 50%;
  }
  #sec5 .s5l .img2 img {
    height: auto;
  }
  #sec5 .txt {
    width: 100%;
    float: none;
    padding: 0 20px;
    margin-top: 20px;
  }
}

@media only screen and (max-width: 400px) {
  #sec5 h2 {
    letter-spacing: 0;
  }
}

@media only screen and (max-width: 370px) {
  #sec5 h2 {
    background: url("../img/about/ttl-bg-l.png") no-repeat left center/30px, url("../img/about/ttl-bg-r.png") no-repeat right center/30px;
  }
  #sec5 h2:before {
    left: 25px;
    right: 25px;
    background: url("../img/about/ttl-bg-c.png") repeat-x center;
  }
  #sec5 h2 span {
    display: block;
  }
}

#sec6 {
  background: #FFF9ED;
  padding: 100px 0;
}

#sec6 .wrap {
  max-width: 970px;
  width: 100%;
  margin: 0 auto;
  padding: 0 20px;
}

#sec6 img {
  width: 100%;
  height: auto;
}

#sec6 .blk {
  position: relative;
}

#sec6 .img-grp {
  display: flex;
  justify-content: flex-end;
}

#sec6 .img-grp .img {
  width: 360px;
  margin-left: 22px;
}

#sec6 .img-grp .img img {
  border-radius: 20px;
}

#sec6 .balloon {
  position: absolute;
  left: -78px;
  top: 50px;
  z-index: 1;
}

#sec6 .balloon .box {
  width: 319px;
  height: 231px;
  background-image: url("../img/about/sec6-ttl-bg.png");
  background-repeat: no-repeat;
  background-size: 100%;
  font-size: 20px;
  line-height: 36px;
  font-weight: 600;
  letter-spacing: 0;
  text-align: center;
  padding: 59px 0 0;
  color: #143753;
}

#sec6 .balloon .catch {
  width: 125px;
  height: 125px;
  background-image: url("../img/about/sec6-circle.png");
  background-repeat: no-repeat;
  background-size: 100%;
  text-align: center;
  color: #fff;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0;
  padding-top: 59px;
  position: absolute;
  top: -62px;
  left: -15px;
  z-index: 1;
}

#sec6 .balloon .txt-deco {
  width: 107px;
  position: absolute;
  left: 38px;
  bottom: -18px;
  z-index: 1;
}

#sec6 .blk2 {
  margin-top: 88px;
}

#sec6 .blk2 h3 {
  font-size: 24px;
  line-height: 36px;
  letter-spacing: 0;
  font-weight: 600;
  text-align: center;
  width: 550px;
  height: 40px;
  margin: 0 auto 20px;
  background: url("../img/about/sec6-ttl-deco1.png") no-repeat left top/auto, url("../img/about/sec6-ttl-deco2.png") no-repeat right top/auto;
  color: #143753;
}

@media only screen and (max-width: 1100px) {
  #sec6 .img-grp {
    margin-left: 195px;
    justify-content: flex-start;
  }
  #sec6 .img-grp .img {
    width: 330px;
    margin-left: 20px;
  }
  #sec6 .balloon {
    left: 0;
  }
  #sec6 .balloon .box {
    width: 277px;
    height: 201px;
    padding-top: 39px;
  }
  #sec6 .balloon .catch {
    top: -75px;
  }
}

@media only screen and (max-width: 980px) {
  #sec6 .balloon {
    top: 22px;
  }
  #sec6 .balloon .box {
    width: 232px;
    height: 168px;
    font-size: 16px;
    line-height: 26px;
  }
  #sec6 .balloon .catch {
    width: 100px;
    height: 100px;
    padding-top: 44px;
    font-size: 14px;
    top: -57px;
  }
  #sec6 .balloon .txt-deco {
    width: 80px;
    bottom: -20px;
  }
}

@media only screen and (max-width: 767px) {
  #sec6 {
    padding: 60px 0;
  }
  #sec6 .img-grp {
    margin: 0;
    display: block;
  }
  #sec6 .img-grp .img {
    width: 56%;
    margin-left: auto;
  }
  #sec6 .img-grp .img + .img {
    margin: 2vw 0 0 auto;
    width: 51%;
  }
  #sec6 .balloon{
    width: 55%;
    top: 31vw;
    left: 2%;
  }
  #sec6 .balloon .box {
    width: 100%;
    height: 36vw;
    font-size: 3.6vw;
    line-height: 5.5vw;
    padding: 9vw 2% 0 0;
  }
  #sec6 .balloon .catch {
    width: 54%;
    height: 29vw;
    padding-top: 12vw;
    font-size: 3.8vw;
    line-height: 6vw;
    top: -20vw;
    left: 7%;
  }
  #sec6 .balloon .txt-deco {
    width: 43%;
    bottom: -1vw;
    left: 9%;
  }
  #sec6 .blk2 {
    margin-top: 60px;
  }
  #sec6 .blk2 h3 {
    width: calc(100% + 20px);
    height: 35px;
    font-size: 17px;
    background: url("../img/about/sec6-ttl-deco1.png") no-repeat left top/28px, url("../img/about/sec6-ttl-deco2.png") no-repeat right top/28px;
    margin: 0 0px 15px -10px;
  }
}

@media only screen and (max-width: 400px) {
  #sec6 .blk2 h3 {
    letter-spacing: -1px;
    font-size: 16px;
  }
}

@media only screen and (max-width: 370px) {
  #sec6 .blk2 h3 {
    height: 29px;
    font-size: 14px;
    background: url("../img/about/sec6-ttl-deco1.png") no-repeat left top/24px, url("../img/about/sec6-ttl-deco2.png") no-repeat right top/24px;
  }
}