@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;bold;700&display=swap");
html {
  font-size: 62.5%;
}

body {
  font-family: "Hiragino Sans W3", "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN W3", "メイリオ", Meiryo, "ＭＳ Ｐゴシック", "MS PGothic", "sans-serif";
  max-width: 100%; background-color: #F2F2F2;
}

h1 {
  font-size: 3rem;
  font-weight: bold;
}

h2 {
  font-size: 2rem;
  font-weight: bold;
}

h3 {
  font-size: 20px;
}

a {
  color: black;
  }

.wrapper {
  position: relative;
  margin: 0 auto;
  width: 22vw;
  max-width: 464px;
  min-width: 375px;
  background-color: #fff;
}


header {
  background-color: #fff;
  box-sizing: border-box;
}
header img {
  width: 10rem;
  margin-left: 1.7rem;
  margin-top: 1.7rem;
  margin-bottom: 1.7rem;
}

.section_title {
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
  padding-bottom: 3.8rem;
  line-height: 3rem;
}

.kv {
  margin: 0;
}
.kv img {
  max-width: 100%;
  margin-bottom: 2rem;
}
.kv .main_catch_copy {
  padding: 0 1.6rem;
  text-align: center;
  margin-bottom: 6rem;
  font-weight: bold;
  line-height: 4.5rem;
}
.kv .speech_bubble {
  display: flex;
  justify-content: center;
  font-size: 18px;
  line-height: 2.5rem;
  padding: 0 1.6rem 1rem 1.6rem;
  color: #0099FF;
}
.kv .speech_bubble::before {
  content: "";
  width: 3px;
  height: 30px;
  background-color: #0099FF;
  border-radius: 10px;
  transform: rotate(-35deg);
  margin-left: 1rem;
  margin-right: 1.2rem;
}
.kv .speech_bubble::after {
  content: "";
  width: 3px;
  height: 30px;
  background-color: #0099FF;
  border-radius: 10px;
  transform: rotate(35deg);
  margin-left: 0.8rem;
  margin-right: 1rem;
}
.kv .sub_catch_copy {
  padding: 0 1.6rem;
  text-align: center;
  margin-bottom: 4.5rem;
  font-size: 28px;
  line-height: 3rem;
  font-weight: bold;
}
.kv .lead_digital {
  padding: 0 1.6rem;
  margin-bottom: 2.0rem;
  line-height: 3rem;
}
.kv .lead_note {
  padding: 0 1.6rem;
  font-size: 12px;
  margin-bottom: 1.5rem;
  line-height: 2.0rem;
}

.card_explanation .card_img {
  max-width: 100%;
  height: auto;
  text-align: center;
  margin: 6rem 1.0rem 4rem 1.0rem;

}

/* ステップ */

.step_flow_title .step_bubble {
  display: flex;
  justify-content: center;
  font-size: 24px;
  font-weight: 600;
  padding: 0 1.6rem 1.0rem 1.6rem;
}

.step_flow {
  text-align: center;
}
.step_flow .step_box {
  position: relative;
  background-color: #fff;
  align-items: center;
  margin: 6rem 1.6rem 8rem 1.6rem;
  border-radius: 1.6rem;
  border: 3px solid;
  border-color: #0099FF;
}
.step_flow .step_img img {
  max-width: 60%;
  height: auto;
  margin-bottom: 1.5rem;
}

.step_flow .step_icon1 img {
  max-width: 90%;
  height: auto;
  margin-bottom: 1.5rem;
}

.step_flow .step_icon img {
  max-width: 50%;
  height: auto;
  margin-bottom: 1.5rem;
}

.step_flow .step_box:not(:last-child):after {
  content: "";
  display: block;
  width: 4.6rem;
  height: 4.6rem;
  background-image: url(../img/arrow.png);
  background-size: contain;
  background-repeat: no-repeat;
  position: absolute;
  left: 50%;
  bottom: -6rem;
  transform: translateX(-50%);
}
.step_flow .step_box .step_top_text {
  position: absolute;
  top: -1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background-color: #0099FF;;
  height: 3rem;
  width: 10.5rem;
  border-radius: 2.7rem;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  color: #fff;
  text-align: center;
}
.step_flow .step_box .step_title {
  font-size: 18px;
  padding: 2.5rem 1.6rem 1.0rem 1.6rem;
  line-height: 3rem;
  text-align: left;
}
.step_flow .step_box .step_text {
  font-size: 12px;
  line-height: 2.1rem;
  padding: 0.75rem 1.6rem 2rem 1.6rem;
  text-align: left;
}
.step_flow .step_box:last-child {
  margin-bottom: 5rem; /* 最後の要素だけmargin-bottomを無効にする */
}
.step_flow .step_link a {

  font-size: 12px;
  margin-top: 20px;
}
.step_flow .step_link1 a {
  font-size: 12px;
  
}


/* フッター */
footer {
  background-color: #454545;
  color: #fff;
  font-size: 1.1rem;
  line-height: 1.8rem;
  padding-bottom: 15rem;
  text-align: center;
}
footer .note {
  line-height: 2rem;
  text-decoration: none;
  margin-left: 3.4rem;
  margin-right: 3.4rem;
}
footer .note a {
  text-decoration: none;
  color: #fff;
}
footer .copyright{
 text-align: center;
 padding-top: 10.0rem;
}



@media screen and (max-width: 1023px) {
  .wrapper {
    width: 77vw;
  }
}
@media screen and (max-width: 767px) {
  .wrapper {
    max-width: none;
    width: 100%;
  }
}