/*===============================================
　SP iPhone6以上（画面の横幅が761pxまで）
===============================================*/

@media (max-width:761px){
/* ============================================================
overwrite
==============================================================*/
#ghead {
  padding: 0;
  height: 80px;
}
#ci {
  margin: 10px 0 0;
}
header.fix #ci {
  margin: 30px 0 0 2vw;
}

/*ページトップ戻るボタン*/
.pagetop{
  top: inherit;
  bottom: 56px;
}


/* ============================================================
common
==============================================================*/
.body {
  font-family: 'Noto Sans JP', serif;
  padding-top: 80px;
}

img {
  max-width: 100%;
  height: auto;
}

figure {
  margin: 0;
}

.serif {
  font-family: 'Noto Serif JP', serif;
}

.c-wrap {
  max-width: 1040px;
  width: 100%;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.entry-btn {
  position: relative;
  width: 71.4vw;
  margin: 0 auto;
  text-align: center;
  overflow: hidden;
  z-index: 3;
}
.entry-btn a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 71.4vw;
  height: 10vw;
  background: linear-gradient(to right, #F7BC6B 0%, #E54456 50%, #D9425D 100%);
  font-size: 3vw;
  color: #fff;
}
.entry-btn a::before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 71.4vw;
  height: 10vw;
  background: linear-gradient(to right, #D9425D 0%, #E54456 50%, #F7BC6B 100%);
  transition: .3s;
}
.entry-btn a:hover::before {
  opacity: 0;
}
.entry-btn a span {
  position: relative;
  display: inline-block;
  padding-left: 24px;
}
.entry-btn a span::before {
  content: "";
  position: absolute;
  top: calc(50% - 3px);
  left: 0;
  width: 6px;
  height: 6px;
  border-top: 1px solid #fff;
  border-right: 1px solid #fff;
  transform: rotate(45deg);
}


/* ============================================================
float-bnr
==============================================================*/
.float-bnr {
  position: fixed;
  bottom: 0;
  left: 0;
  z-index: 99;
  width: 100%;
  box-sizing: border-box;
}
.float-bnr a {
  display: block;
  width: 100%;
  height: 100%;
  box-shadow: 0px -10px 8px -8px rgba(0, 0, 0, 0.1);
  aspect-ratio: 70 / 12;
}
.float-bnr img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}


/* ============================================================
section
==============================================================*/
.mv {
  position: relative;
  padding: 17.6vw 0 48vw;
  background: url("../img/img_mv_sp.webp") no-repeat 50% 0 / cover;
}
.mv_header {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #fff;
  text-align: center;
}
.mv_ttl {
  margin-top: 1.464vw;
  border-top: 1px solid #fff;
  border-bottom: 1px solid #fff;
  font-size: 7.71vw;
  font-weight: 500;
  line-height: 1.4;
}
.mv_txt01 {
  margin-top: 0.73vw;
  font-size: 3vw;
  font-weight: 400;
  text-align: center;
}
.mv_txt02 {
  margin-top: 0.73vw;
  font-size: 5.43vw;
  font-weight: 500;
  line-height: 1.57;
  text-align: center;
}
.mv_txt03 {
  margin-top: 2.19vw;
  font-size: 2.29vw;
  font-weight: 300;
  text-align: center;
}


.lead {
  position: relative;
  margin-top: -18vw;
}
.lead::before {
  position: absolute;
  top: -36vw;
  left: 0;
  width: 100%;
  height: calc(100% + 36vw);
  background: url("../img/obj_mv.png") no-repeat 50% 0 / 100% auto;
  mix-blend-mode: multiply;
  /*content: "";*/
  z-index: -1;
}
.lead_header {
  display: flex;
  justify-content: center;
  align-items: center;
}
.lead_point {
  max-width: 130px;
  width: 18.54vw;
}
.lead_point_txt {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 1 / 1;
  border: 1px solid #4679C2;
  border-radius: 50%;
  font-size: 2.57vw; /*18*/
  font-weight: 600;
  line-height: 1.5;
  color: #4679C2;
  background-color: #fff;
  text-align: center;
}
.lead_copy {
  display: inline-flex;
  flex-direction: column;
}
.lead_copy_txt {
  margin: 3px 0;
  text-align: center;
}
.lead_copy_txt span {
  display: inline-block;
  padding: 7px;
  background: #4679C2;
  font-size: 3.28vw;
  line-height: 1;
  color: #fff;
}
.lead_ttl {
  margin-top: 10px;
  font-size: 6.86vw;
  font-weight: 500;
  color: #4679C2;
  text-align: center;
  line-height: 1.43;
}
.lead_txt {
  margin-top: 1.46vw;
  font-size: 2.29vw;
  color: #333;
  line-height: 2.25;
  text-align: left;
 }


.problem {
  padding: 14.64vw 0 28.1vw;
  background: url("../img/bg_problem.png") no-repeat 50% 100% / 130% 100%;
}
.problem_comment {
}
.problem_body {
  margin-top: -2.2vw;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.problem_txt01 {
  font-size: 3.29vw;
}
.problem_txt02 {
  margin-top: 6px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
}
.problem_txt02 .txt {
  font-size: 4.86vw;
  line-height: 1.5;
}
.problem_txt02 .txt span {
  display: inline-block;
  margin-top: 5px;
  padding: 6px 10px;
  background: #fff;
  line-height: 1;
}


.system {
  position: relative;
  z-index: 5;
}
.system_ttl {
  font-size: 6.86vw;
  font-weight: 500;
  line-height: 1.5;
  text-align: center;
}
.system_txt01 {
  margin-top: 1.439vw;
  font-size: 2.71vw;
  text-align: center;
  line-height: 1.68;
}
.system_txt02 {
  margin-top: 2.6vw;
  font-size: 2.29vw;
  text-align: center;
}
.system_points {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 15px;
  width: 60%;
  margin: 5.14vw auto 0;
}
.system_point {
  width: 100%;
  border: 1px solid #ccc;
  border-radius: 10px;
  overflow: hidden;
}
.system_point_ttl {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 16vw;
  padding: 4vw 10px;
  background: linear-gradient(to right, #E7F1FB 0, #EBF5F3 50%, #F2F7FE 100%);
  font-size: 4vw;
  line-height: 1.32;
  text-align: center;
}
.system_point_txt {
  padding: 3.7vw 10px;
  font-size: 2.43;
  text-align: center;
}
.system_point_caption {
  display: block;
  margin-top: 5px;
  font-size: 1.86vw;
  text-align: center;
}
.system_action {
  margin-top: 4.97vw;
}
.system_action_copy {
  font-size: min(9px, 18px);
  font-weight: 500;
  color: #E44B62;
  text-align: center;
  letter-spacing: 0.1rem;
}
.system_action_copy span {
  position: relative;
}
.system_action_copy span::before,
.system_action_copy span::after {
  content: "";
  position: absolute;
  width: 1px;
  height: 12px;
  background: #E44B62;
  top: 0px;
}
.system_action_copy span::before {
  left: -12px;
  transform: rotate(140deg);
}
.system_action_copy span::after {
  right: -10px;
  transform: rotate(-140deg);
}
.system_action_txt {
  font-size: 2.85vw;
  text-align: center;
}
.system_action .entry-btn {
  margin-top: 4.29vw;
}

.info {
  position: relative;
  padding: 50.426vw 0 12.86vw;
  z-index: 0;
  background: #F8FAFA;
}
.info::before {
  position: absolute;
  top: -18.85vw;
  left: 0;
  width: 100%;
  height: calc(100% + -11.15vw);
  background: url(../img/obj_exhibition_sp.jpg) no-repeat 50% 0 / 100% auto;
  content: "";
  mix-blend-mode: multiply;
  z-index: -1;
}
.info_body {
  text-align: center;
}
.info_logo {
  width: 47%;
  margin: 0 auto;
  mix-blend-mode: multiply;
}
.info_ttl {
  margin-top: 1.464vw;
}
.info_ttl .en {
  display: block;
  font-size: 7.14vw;
  font-weight: 500;
  line-height: 1.2;
}
.info_ttl .ja {
  display: block;
  font-size: 3.71;
  font-weight: 500;
}
.info_date {
  font-size: 4vw;
  font-weight: 500;
  text-align: center;
}
.info_date .num {
  font-size: 6.86vw;
  font-weight: 600;
}
.info_date .day {
  font-size: 5vw;
  font-weight: 600;
}
.info_date .week {
  font-size: 3.43vw;
  font-weight: 600;
}
.info_date .wave {
  font-size: 5vw;
}
.info_time {
  font-size: 4vw;
  font-weight: 500;
  text-align: center;
  line-height: 1.2;
}
.info_time .caption {
  font-size: 2.57vw;
  font-weight: 400;
}
.info_add {
  margin-top: 15px;
  font-size: 3.29;
  text-align: center;
}
.info_booth {
  display: block;
  margin-top: 4.39vw;
  padding: 30px 20px 15px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 0 36px rgba(34,70,106, .1);
  text-align: center;
}
.info_booth_img {
  width: 100%;
}
.info_booth_txt {
  width: 100%;
}
.info_booth_txt01 {
  margin-top: 6px;
  font-size: 2.29vw;
  text-align: center;
}
.info_booth_txt02 {
  margin-top: 6px;
  font-size: 3.15vw;
  font-weight: 600;
  text-align: center;
  line-height: 1.5;
}
.info .entry-btn {
  margin-top: 9.42vw;
}

.movie {
  position: relative;
  padding: 6vw 0 30vw;
  z-index: 0;
  background: #F8FAFA;
}
.movie::before {
  position: absolute;
  /*top: 18.85vw;*/
  bottom: -26VW;
  left: 0;
  width: 100%;
  height: calc(100% + -11.15vw);
  background: url(../img/obj_exhibition_sp.jpg) no-repeat 50% 0 / 100% auto;
  content: "";
  mix-blend-mode: multiply;
  z-index: -1;
}
.movie_body {
  text-align: center;
}
.movie_body iframe {
  aspect-ratio: 510 / 315;
  width: 100%;
  height: 100%;
}

}


/*===============================================
　SP iPhone5サイズ対応　画面の横幅が350pxまで▼▼▼▼▼
===============================================*/

@media (max-width:349px) {
}

/*===============================================
　SP iPhone Plus サイズ対応　画面の横幅が415pxまで▼▼▼▼▼
===============================================*/

@media (min-width: 413px) and (max-width: 761px) {
}