body {
  font-family: "Noto Sans JP";
}
.inner-st {
  width: 90%;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}
br.b-750,
br.b-640,
br.b-480 {
  display: none;
}
.title-wrapper {
  padding-bottom: 137px;
  /* background: url(../imgs/stamprally/line.png) center bottom 97px / contain no-repeat; */
}
img.title_main {
  width: 100%;
  max-width: 999px;
  height: auto;
  margin: 0 auto;
}
#st_top {
  text-align: center;
  padding-top: 22px;
  padding-bottom: 140px;
}
.st_top_txt,
.buri__st_top_txt,
.nishin__st_top_txt {
  text-align: left;
}
.st_top_txt h2,
.buri__st_top_txt h2,
.nishin__st_top_txt h2 {
  color: #4c4948;
  font-size: 36px;
  letter-spacing: 0.1em;
  font-weight: bold;
  background: linear-gradient(transparent 60%, #c1dbe0 0%);
  display: inline;
  padding: 0 1px 0px;
  width: fit-content;
  margin-bottom: 8px;
  line-height: 1.75;
}
.buri__st_top_txt h2 {
  background: linear-gradient(transparent 60%, #feeba9 0%);
}

.nishin__st_top_txt h2 {
  background: linear-gradient(transparent 60%, #c1dbe0 0%);
}
section h2 {
  margin-bottom: 0;
}
.st_top_txt h3,
.buri__st_top_txt h3,
.nishin__st_top_txt h3 {
  background-color: #3ea6b2;
  color: #fff;
  font-size: 27px;
  letter-spacing: 0.06em;
  padding: 12px 10px;
  border-radius: 5px;
  font-weight: normal;
  margin-bottom: 15px;
  margin-top: 30px;
  position: relative;
}
.buri__st_top_txt h3,
.nishin__st_top_txt h3 {
  background-color: #3ea6b2;
}

.st_top_txt p,
.buri__st_top_txt p,
.nishin__st_top_txt p {
  font-size: 20px;
  letter-spacing: 0.06em;
  line-height: 1.75;
  color: #4c4948;
}
img.obj_1 {
  position: absolute;
  right: 0;
  top: -172px;
  width: 123px;
  height: auto;
}
span.red {
  color: #ed703d;
}
span.blue {
  color: #3ea6b2;
}
span.purple {
  color: #7976b6;
}

#st_contents_1,
#st_contents_2 {
  text-align: center;
}
#st_contents_2 {
  padding-top: 146px;
  padding-bottom: 104px;
  overflow: hidden;
}
img.title_sub {
  width: 30%;
  max-width: 237px;
  position: absolute;
}
img.title_sub--type01 {
  left: 6px;
  top: -86px;
}
img.title_sub--type02 {
  left: 20px;
  top: -86px;
  z-index: -1;
}
img.st_1_fig {
  width: 100%;
}
img.st_2_fig {
  width: 100%;
  margin-bottom: 55px;
}
img.st_2_fig.no_mb {
  margin-bottom: 0px;
}
p.img_caption {
  text-align: right;
  margin-bottom: 55px;
}
img.st_2_fig1 {
  width: 107.5%;
}
img.buri_st_2_fig1 {
  width: 104.5%;
  margin-bottom: 18px;
}
img.buri_st_2_fig3 {
  width: 110%;
  margin-bottom: 55px;
}

img.nishin_st_2_fig1 {
  width: 101%;
  margin-bottom: 19px;
}

img.nishin_st_2_fig2 {
  width: 101%;
  margin-bottom: 30px;
}

img.nishin_st_2_fig3 {
  width: 101%;
  margin-bottom: 37px;
}

#st_contents_2 p {
  font-size: 12px;
}

.st_1_list_item--step:not(:last-child) {
  margin-bottom: 10px;
}

.st_1_list_item--start {
  border: #054a97 solid 8px;
  padding-bottom: 15px;
  padding-top: 26px;
  padding-right: 4.2%;
  margin-bottom: 60px;
  border-radius: 20px;
  position: relative;
}

.st_1_list_item--start .st_1_list_content {
  width: 83.2%;
  display: flex;
  justify-content: space-between;
  margin-left: auto;
}

.st_1_list_icon {
  position: absolute;
  top: -17%;
  left: -3%;
  max-width: 145px;
}

.st_1_list_apps {
  width: 78.2%;
}

.st_1_list_heading {
  max-width: 474px;
  margin-left: 2%;
  margin-bottom: 10px;
}

.st_1_list_qr {
  width: 17.1%;
}

.st_1_list_dls {
  display: flex;
  justify-content: space-between;
}

.st_1_list_apple {
  display: block;
  width: 28%;
  transition: all 0.3s;
}

.st_1_list_google {
  display: block;
  width: 28%;
  transition: all 0.3s;
}

.st_1_list_apple:hover,
.st_1_list_google:hover {
  opacity: 0.6;
}

.st_1_list_intro {
  width: 37.8%;
}

.st_contents_2__desc {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

@media screen and (max-width: 1020px) {
  img.title_main {
    width: 90%;
    max-width: 999px;
    height: auto;
    margin: 0 auto;
    display: block;
  }
}
@media screen and (max-width: 995px) {
  /* .inner-st {
    width: 100%;
    padding-left: 5%;
    padding-right: 5%;
  } */
  .st_top_txt h2,
  .buri__st_top_txt h2,
  .nishin__st_top_txt h2 {
    font-size: 30px;
  }
  #st_contents_2 {
    padding-bottom: 80px;
  }
  .title-wrapper {
    padding-bottom: 90px;
    /* background: url(../imgs/stamprally/line.png) center bottom 57px / contain no-repeat; */
  }
  img.title_sub--type01 {
    left: 5%;
    top: -13%;
  }
  img.title_sub--type02 {
    left: 7%;
    top: -7%;
  }
  img.obj_1 {
    top: -138px;
    width: 98.4px;
  }

  .st_1_list_heading {
    width: 48vw;
    margin-bottom: 1.11111vw;
  }

  .st_1_list_icon {
    width: 16.1vw;
  }

  .st_1_list_item--start {
    border: #054a97 solid 0.8vw;
    padding-bottom: 1.6666vw;
    padding-top: 2.888888vw;
    margin-bottom: 6.6666vw;
  }
}

@media screen and (max-width: 875px) {
  img.nishin_st_2_fig1 {
    margin-bottom: 2.85vw;
  }
}
@media screen and (max-width: 768px) {
  #st_top {
    padding-bottom: 19%;
  }
  #st_contents_2 {
    padding-top: 19%;
  }
}

@media screen and (max-width: 750px) {
  br.b-750 {
    display: block;
  }
}

@media screen and (max-width: 640px) {
  br.b-640 {
    display: block;
  }
}

@media screen and (max-width: 480px) {
  .st_top_txt h2,
  .buri__st_top_txt h2,
  .nishin__st_top_txt h2 {
    font-size: 25px;
  }
  .st_top_txt h3,
  .buri__st_top_txt h3,
  .nishin__st_top_txt h3 {
    font-size: 18px;
  }
  .st_top_txt p,
  .buri__st_top_txt p,
  .nishin__st_top_txt p {
    font-size: 16px;
  }
  img.obj_1 {
    display: none;
  }
}
@media screen and (max-width: 375px) {
}