/* common */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  font-family: "A1 Gothic R", Amiko, Helvetica, "游ゴシック Medium", "Yu Gothic Medium", 游ゴシック体, YuGothic, a-otf-midashi-go-mb31-pr6n, "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-size: 14px;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}
img {
  width: 100%;
  display: block;
}
ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}
a {
  text-decoration: none;
  display: block;
  color: #000;
}
.br-sp {
  display: none;
}
.bold {
  font-weight: bold;
}
@media (max-width: 600px) {
  .br-sp {
    display: block;
  }
}

/* SP-------------------------------*/
/* header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  background: #fff;
  padding: 2% 4%;
  box-shadow: 0px 6px 6px -6px rgba(91, 91, 91, 0.3);
  align-items: center;
  z-index: 3;
}
header .logo {
  width: 35%;
}
header .entry {
  width: 40%;
  text-align: center;
  background-image: linear-gradient(90deg, #ffaa00, #ff8800);
  color: #fff;
  font-weight: bold;
  padding: 4% 0;
  display: block;
  border-radius: 30px;
}

/* wapper */
#wapper {
  margin-top: 14%;
}

/* mv */
.mv {
  background: url(../img/kv_bg_sp.png) no-repeat;
  background-position: bottom;
  background-size: 100%;
  padding-bottom: 50%;
}
.mv h1 {
  margin-bottom: 10%;
}
.mv .cta {
  width: 90%;
  margin: 0 auto;
}

/* mv */
.toha {
  background-image: linear-gradient(179deg, #ebfcff80, #ffffff);
  margin-top: -23%;
  position: relative;
  height: 770px;
}
.toha .block {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: -4%;
  background: #E1F8FB;
  width: 85%;
  padding: 10% 5% 5%;
  border-radius: 15px;
  box-shadow: 3px 4px 4px 0px rgba(130, 130, 130, 0.4);
}
.toha .block::before {
  content: "";
  position: absolute;
  top: -3%;
  left: -3%;
  background: url(../img/coin.png) no-repeat;
  background-size: 100%;
  width: 100px;
  height: 80px;
}
.toha .block::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 35%;
  border-style: solid;
  border-width: 20px 20px 0 0;
  border-color: #e1f8fb transparent transparent;
  translate: calc(-50% - 0.4px) 100%;
  transform: skew(-25deg);
  transform-origin: top;
}
.toha .block h2 {
  text-align: center;
  margin-bottom: 5%;
}
.toha .block h2 span {
  color: #077781;
  font-size: 7.5vw;
}
.toha .img {
  margin-bottom: 5%;
}
.toha .txt span {
  color: #077781;
}
.toha .txt p:first-child {
  padding-bottom: 5%;
  margin-bottom: 5%;
  background-image: radial-gradient(circle, #6e6e6e 1px, transparent 1px);
  background-position: left bottom;
  background-repeat: repeat-x;
  background-size: 4px 2px;
}
.toha .human {
  bottom: 2%;
  position: absolute;
  width: 70%;
  left: 50%;
  transform: translateX(-50%);
}

/* bitcoin */
.bitcoin {
  background-image:
    linear-gradient(#ebfcff80, #ffffff),
    url(../img/bitcoin_bg.png);
  background-size: 100%, 100%;
  background-repeat: no-repeat;
  position: relative;
  height: 730px;
}
.bitcoin .img {
  width: 80%;
  position: absolute;
  top: -2%;
  left: 50%;
  transform: translateX(-50%);
}

/* riyu */
.riyu {
  background: #31BDCA;
  position: relative;
  padding: 5% 0;
}
.riyu::before {
  content: "";
  position: absolute;
  background: url(../img/riyu_title_icon.png) no-repeat;
  background-size: 100%;
  width: 70%;
  height: 150px;
  left: 50%;
  transform: translateX(-50%);
  top: -7%;
}
.riyu::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  border-style: solid;
  border-width: 30px 180px 0 180px;
  border-color: #31bdca transparent transparent;
  translate: -50% 100%;
}
.riyu h2 {
  width: 70%;
  margin: 0 auto 5%;
}
.riyu ul {
  width: 90%;
  margin: 0 auto 5%;
}
.riyu ul li {
  margin-bottom: 5%;
}
.riyu ul li:last-child {
  margin-bottom: 0;
}
.riyu a {
  width: 90%;
  margin: 0 auto;
}

/* point */
.point {
  background-image:
    url(../img/point_title_bg.png),
    linear-gradient(#ebfcff80, #ffffff);
  background-size: 100%, 100%;
  background-repeat: no-repeat;
  padding: 18% 0 10%;
}
.point h2 {
  width: 65%;
  margin: 0 auto 5%;
}
.point ul {
  width: 90%;
  margin: 0 auto;
}
.point ul li {
  margin-bottom: 5%;
}
.point ul li:last-child {
  margin-bottom: 0;
}

/* voice */
.voice {
  background-image: url(../img/voice_title_bg.png);
  background-color: #FFFFE2;
  background-size: 100%;
  background-repeat: no-repeat;
  padding: 18% 0 30%;
}
.voice h2 {
  text-align: center;
  margin-bottom: 10%;
}
.voice ul {
  width: 90%;
  margin: 0 auto;
}
.voice ul li {
  margin-bottom: 8%;
}
.voice ul li:last-child {
  margin-bottom: 0;
}

/* flow */
.flow {
  overflow: hidden;
  margin-top: -10%;
}
.flow .circle {
  background-color: #FEF3CA;
  background-image: url(../img/flow_title_bg.png);
  background-size: 68%;
  background-position: top center;
  background-repeat: no-repeat;
  border-top-left-radius: 50%;
  border-top-right-radius: 50%;
  height: 140px;
  margin: 0 -100px 0;
  padding: 18% 100px 0;
}
.flow .circle h2 {
  text-align: center;
}
.flow .wrap {
  background-color: #FEF3CA;
  padding: 0 0 10%;
}
.flow .wrap .img {
  width: 90%;
  margin: 0 auto 5%;
}
.flow .wrap .cta {
  width: 90%;
  margin: 0 auto;
}

/* Q&A */
.qa {
  background: #F6FEFF;
  background-image: url(../img/faq_title_bg.png);
  background-size: 70%;
  background-repeat: no-repeat;
  background-position: top center;
  padding: 18% 0 10%;
}
.qa h2 {
  text-align: center;
  margin-bottom: 5%;
}
.qa .qa_unit {
  margin: 0 auto 8%;
  padding: 5%;
  background: #fff;
  box-shadow: 0px 0px 15px 0px rgba(86, 86, 86, 0.35);
  width: 90%;
  border-radius: 10px;
}
.qa .qa_unit:last-child {
  margin-bottom: 0;
}
.qa .qa_unit .flex {
  display: -webkit-flex;
  display: flex;
  justify-content: center;
  background: #FFFFE6;
  padding: 5%;
  border-radius: 10px;
}
.qa .qa_unit .flex .qa_a {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #F77E09;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 2% 0 0;
}
.qa .qa_unit .flex .qa_a img {
  width: 40%;
}
.qa .qa_unit .flex .qa_txt {
  width: 85%;
}
.qa .qa_q {
  margin: 0 2% 0 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #31BDCA;
  display: flex;
  align-items: center;
  justify-content: center;
}
.qa .qa_q img {
  width: 40%;
}
.qa .qa_title {
  width: 90%;
}
.qa .qa_unit summary {
  display: flex;
  align-items: center; /* 上下中央 */
  justify-content: center; /* 左右中央も同時に行う場合 */
  position: relative;
  font-weight: 600;
  cursor: pointer;
  padding: 0 2% 2% 0;
}
.qa .qa_unit summary::-webkit-details-marker {
  display: none;
}
.qa .qa_unit summary::after {
  position: absolute;
  transform: translateY(-25%) rotate(45deg);
  width: 7px;
  height: 7px;
  border-bottom: 2px solid #31BDCA;
  border-right: 2px solid #31BDCA;
  content: '';
  transition: transform .3s;
  right: -8px;
}
.qa .qa_unit[open] summary::after {
  transform: rotate(225deg);
}
.qa .qa_unit .flex {
  transform: translateY(-10px);
  opacity: 0;
  margin: 0;
  transition: transform .5s, opacity .5s;
}
.qa .qa_unit[open] .flex {
  transform: none;
  opacity: 1;
}

/* last */
.last {
  background: #70D0D1;
  background-image: url(../img/footer_bg_sp.png);
  background-repeat: no-repeat;
  background-size: 100%;
  padding-bottom: 10%;
}
.last .img {
  margin-bottom: 5%;
}
.last .cta {
  width: 90%;
  margin: 0 auto;
}

/* footer */
.footer {
  padding: 10%;
  background: #000;
}
.footer .wrap ul.logo {
  width: 60%;
  margin-bottom: 12%;
}
.footer .wrap ul.list {
  margin-bottom: 12%;
}
.footer .wrap ul li {
  margin-bottom: 4%;
}
.footer .wrap ul li a {
  color: #fff;
}
.footer ul li:last-child {
  margin-bottom: 0;
}
.footer .sns {
  display: -webkit-flex;
  display: flex;
}
.footer .sns li {
  width: 25%;
}
.footer .sns li:first-child {
  margin-right: 8%;
}

/* PC-------------------------------*/
@media screen and (max-width: 768px) {
	.pc {
    display: none;
  }
}
@media screen and (min-width: 767px) {
  .sp {
    display: none;
  }
/* header */
header {
  height: 80px;
  padding: 0 2%;
}
header .logo {
  width: 14%;
}
header .entry {
  font-size: 20px;
  width: 230px;
  padding: 15px 0;
}

/* 全体 */
#wapper {
  margin-top: 80px;
}

/* mv */
.mv {
  background: url(../img/kv_bg_pc.png) no-repeat;
  background-size: 100%;
  padding-bottom: 5%;
}
.mv h1 {
  width: 1000px;
  margin: 0 auto;
}
.mv .cta {
  width: 365px;
}

/* toha */
.toha {
  position: static;
  margin-top: 0;
  padding: 5% 0;
  height: 690px;
}
.toha .block {
  width: 920px;
  position: relative;
  margin: 0 auto;
  transform: none;
  padding: 2% 8%;
  left: 0;
  top: 0;
}
.toha .block::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 32%;
  border-style: solid;
  border-width: 19px 9.5px 0 9.5px;
  border-color: #e1f8fb transparent transparent;
  translate: -50% 100%;
  transform: skew(36deg);
  transform-origin: top;
}
.toha .block h2 {
  font-size: 28px;
  margin-bottom: 20px;
}
.toha .block h2 span {
  font-size: 34px;
}
.toha .human {
  position: static;
  width: 350px;
  margin: 0 auto;
  transform: none;
}
.toha .block ul {
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  align-items: center;
}
.toha .block ul li.img {
  width: 30%;
  margin-bottom: 0;
}
.toha .block ul li.txt {
  width: 60%;
}

/* bitcoin */
.bitcoin {
  background-image:
    linear-gradient(#ebfcff80, #ffffff),
    url(../img/bitcoin_bg_pc.png);
}
.bitcoin .img {
  width: 920px;
}

/* riyu */
.riyu::before {
  width: 400px;
  height: 200px;
  top: -9%;
}
.riyu::after {
  border-width: 30px 600px 0 600px;
}
.riyu h2 {
  width: 400px;
}
.riyu ul {
  width: 800px;
}
.riyu .cta {
  width: 365px;
}

/* point */
.point {
  padding: 9% 0 10%;
  background-size: 60%, 100%;
  background-position: top center;
}
.point ul {
  width: 500px;
}
.point h2 {
  width: 400px;
}

/* voice */
.voice {
  background-size: 60%, 100%;
  background-position: top center;
  padding: 72px 0 200px;
}
.voice h2 {
  font-size: 38px;
  margin-bottom: 50px;
}
.voice ul {
  width: 600px;
}
.voice ul li {
  width: 500px;
  display: block;
  margin-bottom: 20px;
}
.voice ul li:nth-child(2) {
  margin: 0 0 20px auto;
}

/* flow */
.flow .circle {
  background-size: 60%, 100%;
  background-position: top center;
  padding: 80px 0 0;
}
.flow .circle h2 {
  font-size: 50px;
}
.flow .wrap {
  padding: 60px;
}
.flow .wrap .img {
  width: 900px;
  margin: 0 auto 50px;
}
.flow .wrap .cta {
  width: 365px;
}

/* Q&A */
.qa {
  background-size: 60%, 100%;
  background-position: top center;
  padding: 80px 0 80px;
}
.qa h2 {
  font-size: 50px;
  margin-bottom: 5%;
}
.qa .qa_unit {
  width: 760px;
  margin-bottom: 4%;
  padding: 20px;
}
.qa .qa_q {
  font-size: 40px;
}
.qa .qa_unit .flex .qa_a {
  font-size: 40px;
}
.qa .qa_unit summary {
  margin-bottom: 2%;
  padding: 0;
  display: flex;
  align-items: center;
}
.qa .qa_unit summary::after {
  right: 0;
}
.qa .inquiry {
  width: 35%;
  margin: 0 auto 5%;
}
.qa .tel {
  width: 45%;
  margin: 0 auto 5%;
}
.qa .more {
  width: 15%;
}
.qa .cta {
  width: 40%;
  margin: 0 auto;
}

/* last */
.last {
  background: #70D0D1;
  background-image: url(../img/footer_bg_pc.png);
  background-repeat: no-repeat;
  background-size: 100%;
  padding-bottom: 50px;
}
.last .img {
  width: 800px;
  margin: 0 auto 5%;
}
.last .cta {
  width: 365px;
}

/* footer */
.footer {
  padding: 4% 0 0;
}
.footer .wrap {
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  width: 1000px;
  margin: 0 auto;
}
.footer .wrap ul.list {
  margin-bottom: 4%;
}
.footer .wrap ul.logo {
  width: 20%;
  margin-bottom: 4%;
}
.footer .wrap ul li {
  margin-bottom: 10%;
}
.footer .wrap ul li:last-child {
  margin-bottom: 0;
}
.footer .sns {
  display: block;
  width: 18%;
}
.footer .sns li {
  width: 40%;
}
.footer .sns li:first-child {
  margin-right: 5%;
}
}