@charset "utf-8";

main {
  max-width: 100%;
  background-color: #F0F8FA;
}

article {
  max-width: 1000px;
  margin: 0 auto;
}

section {
  font-family: 'M PLUS Rounded 1c', sans-serif;
}

h1 {
  font-weight: bold;
  font-size: 14px;
  text-align: center;
  margin: 30px 0 70px 0;
}

h1 span {
  font-size: 28px;
  border-bottom: 3px solid #111;
  line-height: 220%;
  padding: 16px 0;
}

.event-sub-title {
  text-align: center;
  height: 604px;
  margin-bottom: 20px;
}

.event-sub-title p {
  padding-bottom: 43px;
  font-weight: 500;
}

.mv-osaka {
  position: relative;
  height: 540px;
}

.event-sub-title h2{
  position: relative;
  z-index: 2;
  color: #111;
  font-size: 39px;
  font-weight: 800;
  letter-spacing: 0.2em;
  margin: 0;
  padding-top: 0px;
}

.highlight-underline-only-subtitle {
  position: relative;
  display: inline-block;
  z-index: 0;
}

.highlight-underline-only-subtitle::after {
  content: "";
  position: absolute;
  left: -12px;
  bottom: 0;
  width: 102%;
  height: 10px;
  background-color: yellow;
  z-index: -1;
}

.mv-osaka-img {
  max-width: 647.24px;
  height: 100%;
  position: absolute;
  left: 19%;
  top: -6%;
  z-index: 1;
}

.mv-osaka-img img{
  height: auto;
  width: 100%;
  object-fit: cover;
}

.red-left-circle {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background-color: #F51919;
  color: #fff;
  text-align: center;
  font-size: 18px;
  position: absolute;
  left: 6%;
  top: 28%;
  z-index: 2;
  padding-top: 36px;
  font-weight: 800;
}

.blue-right-circle {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background-color: #00A9E8;
  color: #fff;
  text-align: center;
  position: absolute;
  right: 6%;
  top: 28%;
  z-index: 3;
  font-weight: 500;
  font-size: 20px;
  padding-top: 23px;
}

.red-sub {
  font-size: 29px;
  margin-top: 12px;
  display: inline-block;
}

.blue-circle-date {
  font-size: 44px;
  padding-bottom: 6px;
  display: inline-block;
  letter-spacing: 0.1em;
}

.blue-circle-week {
  font-size: 24px;
}

.event-date-time p {
  font-size: 24px;
  font-weight: 800;
  text-align: center;
  line-height: 2;
}

.event-info {
  margin-bottom: 140px;
}

.event-info-desc {
  font-size: 20px;
  font-weight: 500;
  text-align: center;
  line-height: 2.5;
}

.three-theme-title {
  margin-top: 70px;
  margin-bottom: 30px;
  text-align: center;
  font-size: 20px;
  font-weight: 500;
}

.event-step {
  width: 93%;
  height: 378px;
  margin: 70px auto;
  background-color: #fff;
  border-radius: 30px;
  padding: 50px 70px;
  position: relative;
}

.event-wrapper {
  position: absolute;
}

.step-wrapper {
  display: flex;
  margin-bottom: 40px;
}

.step-wrapper:nth-child(3) {
  margin-bottom: 0px;
}

.step-box {
  display: flex;
  margin-right: 30px;
}

.step-numbox {
  display: flex;
  align-items: center;
}

.step-num {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  line-height: 60px;
  font-size: 28px;
  font-weight: 500;
  background-color: #00A9E7;
  text-align: center;
  color: #FFF;
  margin-left: 10px;
  position: relative;
}

.event-step .step {
  color: #00A9E7;
  font-size: 20px;
  font-weight: 500;
}

.step-content-title {
  color: #00A9E7;
  font-size: 24px;
  font-weight: 800;
}

.step-content-desc {
  margin-top: 10px;
  font-size: 16px ;
}

.step-content-desc span {
  color: #F63A3A;
  font-weight: 800;
}

.step-line-01::after, .step-line-02::after {
  content: '';
  position: absolute;
  bottom: -48px;
  left: 50%;
  width: 3px;
  height: 100%;
  background-image: radial-gradient(circle, #00A9E7 1.5px, transparent 1.5px);
  background-size: 3px 8px; /* 幅3px、縦に10pxで繰り返し */
  background-repeat: repeat-y;
}

.step-asterisk {
  line-height: 1.75;
}

.three-theme-box {
  margin-top: 30px;
  width: 90%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}

.theme-box {
  width: 31%;
  height: 289px;
  position: relative;
}

.theme-box .theme-img {
  width: 85%;
  margin: 0 auto;
}

.theme-img img {
  width: 100%;
  height: auto;
}

.theme-01 {
  padding: 7px 0;
  width: 100%;
  border-radius: 10px;
  background-color: #F88BCE;
  text-align: center;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  line-height: 1.5;
  margin-top: -10px;
  position: absolute;
  bottom: 0;
}

.theme-02 {
  background-color: #FFBF2C;
  padding: 7px 0;
  width: 100%;
  border-radius: 10px;
  text-align: center;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  line-height: 1.5;
  margin-top: -10px;
  position: absolute;
  bottom: 0;
}

.theme-03 {
  background-color: #6ED5C5;
  padding: 7px 0;
  width: 100%;
  border-radius: 10px;
  text-align: center;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  line-height: 1.5;
  margin-top: -10px;
  position: absolute;
  bottom: 0;
}

.venue, .schedule {
  max-width: 100%;
  padding: 140px 0;
  background-color: #fff;
}

.venue section {
  max-width: 1000px;
  margin: 0 auto;
}

.h2-box {
  width: 102px;
  height: 56px;
  margin: 0 auto;
}

.h2-box h2 {
  text-align: center;
  font-weight: 800;
  font-size: 40px;
  line-height: 56px;

}

.highlight-underline {
  background: linear-gradient(transparent 70%, #ffff00 0%);
  line-height: 1.3em;
}

.venue-info {
  text-align: center;
  margin-top: 70px;
  margin-bottom: 50px;
}

.venue-info p:nth-child(1) {
  font-size: 30px;
  font-weight: 800;
  margin-bottom: 20px;
}

.venue-info p:nth-child(2) {
  font-weight: 500;
  margin-bottom: 10px;
}

.venue-info p:nth-child(3) {
  font-weight: 500;
}

.venue-info p:nth-child(3) a {
  text-decoration: underline;
  color: #0078AD;
}

.venue-map {
  width: 80%;
  margin: 0 auto;
  margin-bottom: 50px
}

.venue-map img {
  width: 100%;
  height: auto;
}

.venue-map small {
  padding-top: 20px;
  display: inline-block;
}

.map-theme-area {
  width: 80%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}

.area-01 {
  height: 75px;
  width: 31%;
  border-radius: 10px;
  background-color: #F88BCE;
  text-align: center;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
  display: flex;
  align-items: center;
  justify-content: center;
}

.area-02 {
  height: 75px;
  width: 31%;
  border-radius: 10px;
  background-color: #FFBF2C;
  text-align: center;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
  display: flex;
  align-items: center;
  justify-content: center;
}

.area-03 {
  height: 75px;
  width: 31%;
  border-radius: 10px;
  background-color: #6ED5C5;
  text-align: center;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
  display: flex;
  align-items: center;
  justify-content: center;
}

.attend-group, .onboarding-support, .event-overview {
  margin: 140px auto;
}

.attend-group .h2-box {
  width: 186px;
}

.schedule .h2-box {
  width: 270px;
}

.onboarding-support .h2-box {
  width: 270px;
}

.onboarding-support p {
  margin-top: 50px;
  margin-bottom: 30px;
  font-weight: 500;
  text-align: center;
}

.onboarding-support figure {
  width: 100%;
  display: flex;
  justify-content: space-between;
  height: 410px;
}

.kenkyujo, .techlab {
  width: 48%;
  position: relative;
}

.kenkyujo img:nth-child(1), .techlab img:nth-child(1) {
  width: 30%;
  position: absolute;
  top: 0;
  left: 34%;
  z-index: 3;
}

.kenkyujo img:nth-child(2), .techlab img:nth-child(2) {
  width: 100%;
  position: absolute;
  top: 72px;
}

.kenkyujo figcaption {
  line-height: 1.5;
  position: absolute;
  bottom: 0;
  left: 35%;
  border-bottom: 1px solid #111;
}

.techlab figcaption {
  position: absolute;
  bottom: 0;
  left: 28%;
  border-bottom: 1px solid #111;
}

.event-overview {
  border-radius: 15px;
  box-shadow: 0px 0px 6px rgba(0, 0, 0, 0.25);
  background-color: #fff;
  padding: 100px 0 100px 0;
}

.event-overview .h2-box {
  width: 270px;
}

.event-overview h3 {
  margin-top: 50px;
  text-align: center;
  font-size: 24px;
  font-weight: 800;
}

.event-overview p {
  margin-top: 20px;
  text-align: center;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.75;
}

.event-free {
  color: #FF0000;
}

.event-address {
  font-size: 16px;
}

.hall-url a {
  text-decoration: underline;
  color: #0078AD;
  font-size: 16px;
}

.osakafu-logo {
  padding-top: 20px;
  width: 10%;
  margin: 0 auto;
}

.osakafu-logo img {
  width: 100%;
  height: auto;
}

.apply {
  font-size: 25px;
  font-weight: 800;
  width: 38%;
  height: 99px;
  line-height: 99px;
  margin: 50px auto 30px auto;
  text-align: center;
  background-color: #FFFF00;
  border-radius: 50px;
  display: block;
}

.event-overview small {
  text-align: center;
  display: block;
  line-height: 1.75;
  font-weight: 500;
}

.other-info {
  padding-bottom: 354px;
}

.other-info figure {
  width: 100%;
  height: 358px;
  display: flex;
  /* ビヨンド詳細わかるまではcenter */
  /* justify-content: space-between; */
  justify-content: center;
}

.beyond, .osaka-sdgs-forum {
  width: 48%;
  position: relative;
}

.beyond-title {
  text-align: center;
  font-size: 18px;
  color: #FFF;
  font-weight: bold;
  line-height: 62px;
  background-image: url(../img/250904/blue_fukidashi.png);
  background-repeat: no-repeat;
  background-size: contain;
  width: 69%;
  height: 72px;
  position: absolute;
  left: 16%;
  z-index: 8;
}

.osaka-sdgs-title {
  text-align: center;
  font-size: 18px;
  color: #FFF;
  font-weight: bold;
  line-height: 62px;
  background-image: url(../img/250904/greeen_fukidashi.png);
  background-repeat: no-repeat;
  background-size: contain;
  width: 69%;
  height: 72px;
  position: absolute;
  left: 16%;
  z-index: 8;
}

.beyond img, .osaka-sdgs-forum img {
  width: 100%;
  height: auto;
  position: absolute;
  border-radius: 15px;
  top: 40px;
  z-index: 7;
}

.beyond figcaption {
  position: absolute;
  bottom: 7%;
  left: 28%;
  text-align: center;
  line-height: 1;
  border-bottom: 1px solid #111;
  font-size: 20px;
  font-weight: 500;
}

.osaka-sdgs-forum figcaption {
  position: absolute;
  bottom: 0;
  left: 15%;
  text-align: center;
}

.forum-title {
  display: inline-block;
  font-size: 20px;
  font-weight: 500;
  border-bottom: 1px solid #111;
  margin-bottom: 5px;
}
.forum-place {
  font-size: 16px;
  line-height: 1;
  border-bottom: 1px solid #111;
}

.pc-none {
  display: none;
}

.entry-circle {
  position: fixed;
  top: 78vh;
  left: 82%;
  font-family: 'M PLUS Rounded 1c', sans-serif;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  font-weight: 800;
  background-color: #FFF233;
  text-align: center;
  padding-top: 46px;
  letter-spacing: 0.1em;
}

.entry-circle-entry {
  font-size: 24px;
  padding: 8px 0;
  display: inline-block;
}

.entry-circle-red {
  color: #F51919;
}

.event-date-time .apply {
  margin-top: 70px;
  margin-bottom: 70px;
}


@media screen and (max-width: 1024px) {
  article {
    max-width: 335px;
  }

  h1 {
    padding-top: 35px;
    margin-bottom: 30px;
    font-size: 10px;
  }

  h1 span  {
    font-size: 18px;
    padding: 6px 0;
  }

  .event-sub-title {
    height: 314px;
  }

  .event-sub-title p {
    padding-bottom: 10px;
    font-size: 13px;
  }

  .event-sub-title h2 {
    font-size: 24px;
  }

  .mv-osaka {
    height: 282px;
  }

  .mv-osaka-img {
    max-width: 320px;
    top: -5%;
    left: 3%;

  }

  .event-date-time .apply {
    margin-top: 30px;
    margin-bottom: 30px;
  }

  .red-left-circle, .blue-right-circle {
    display: none;
  }

  .event-date-time p {
    padding-top: 10px;
    font-size: 18px;
  }

  .kenkyujo img:nth-child(1), .techlab img:nth-child(1) {
    width: 30% !important;
  }

  .pc-none {
    display: block;
  }

  .red-left-circle {
    display: none;
  }
  .sp-red-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background-color: #F51919;
    color: #fff;
    text-align: center;
    font-size: 14px;
    padding-top: 33px;
    font-weight: 800;
    margin: 30px auto 0px auto;
  }

  .sp-red-sub {
    font-size: 22px;
    margin-top: 4px;
  }

  .event-info {
    margin-top: 30px;
    margin-bottom: 50px;
  }
  
  .event-info-desc {
    font-size: 16px;
    line-height: 1.75;
    text-align: start;
  }

  .step-content-title {
    font-size: 18px;
  }

  .event-step {
    padding: 16px 20px;
    width: 100%;
    height: 490px;
    margin-top: 50px;
    margin-bottom: 50px;
  }

  .event-step .step {
    font-size: 16px;
    background-color: #FFF;
    padding: 4px 0;
  }

  .step-content {
    padding-right: 10px;
  }

  .step-box {
    margin-right: 12px;
  }

  .step-num {
    width: 40px;
    height: 40px;
    line-height: 40px;
    margin-left: 0px;
  }

  .step-numbox {
    flex-direction: column;
  }

  .step-line-01::after  {
    bottom: -53px;
    height: 130%;
  }

  .step-line-02::after  {
    bottom: -174px;
    height: 457%;
  }

  .step-content-desc {
    line-height: 1.5;
  }

  .step-asterisk {
    line-height: 1.5;
  }

  .sp-none {
    display: none;
  }

  .three-theme-title {
    font-size: 16px;
    margin-top: 50px;
  }

  .three-theme-box {
    display: flex;
    flex-direction: column;
  }

  .theme-box {
    width: 75%;
    margin: 0 auto 20px auto;
    height: 266px;
  }

  .theme-box .theme-img {
    width: 100%;
  }

  .theme-01, .theme-02, .theme-03 {
    font-size: 18px;
    height: 59px;
    line-height: 1.25;
  }

  .venue {
    margin-top: 30px;
    padding: 50px 0;
  }

  .venue section {
    max-width: 335px;
  }

  .h2-box h2 {
    font-size: 24px;
    line-height: 34px;
  }

  .h2-box {
    width:70px;
    height: 34px;
  }

  /* .attend-group .h2-box {
    width: 124px;
  } */
  
  /* .schedule .h2-box {
    width: 270px;
  } */
  
  .onboarding-support .h2-box {
    width: 176px;
  }

  .event-overview .h2-box {
    width: 176px;
  }

  .venue-info p:nth-child(1) {
    font-size: 20px;
  }
  
  .venue-info {
    margin-top: 30px;
    margin-bottom: 20px;
  }

  .venue-map {
    width: 100%;
    margin-bottom: 30px;
  }

  .venue-map small {
    padding-top: 10px;
  }

  .map-theme-area{
    width: 75%;
    flex-direction: column;
  }

  .area-01, .area-02, .area-03 {
    width: 100%;
    height: 59px;
    margin-bottom: 20px;
    font-size: 18px;
  }

  .area-03 {
    margin-bottom: 0;
  }

  .onboarding-support {
    margin-top: 50px;
    margin-bottom: 0px;
  }

  .onboarding-support figure {
    flex-direction: column;
    height: 616px;
  }

  .kenkyujo, .techlab {
    width: 100%;
    height: 294px;
  }

  .kenkyujo img:nth-child(2), .techlab img:nth-child(2)  {
    width: 100%;
    top: 50px;
  }

  .kenkyujo figcaption {
    left: 28%;
  }

  .techlab figcaption {
    left: 21%;
  }

  .event-overview  {
    margin-top: 50px;
    margin-bottom: 40px;
    padding: 50px 16px;
  }
  
  .event-overview h3 {
    font-size: 20px;
  }

  .event-overview p {
    margin-top: 15px;
    font-size: 18px;
  }

  .event-free {
    font-size: 17px;
  }

  .event-overview h3 {
    margin-top: 30px;
  }

  .hall-url a {
    font-size: 16px;
    word-break: break-all;
  }

  .onboarding-support p {
    margin-top: 50px;
  }

  .osakafu-logo {
    padding-top: 15px;
    width: 30%;
  }

  .apply {
    width: 78%;
    height: 66px;
    line-height: 66px;
    margin-top: 30px;
    font-size: 16px;
  }

  .event-overview small {
    text-align: start;
  }

  .other-info figure {
    flex-direction: column;
    height: 468px;
    justify-content: start;
  }

  .beyond, .osaka-sdgs-forum {
    width: 100%;
  }

  .beyond {
    height: 217px;
  }

  .beyond-title, .osaka-sdgs-title {
    width: 84%;
    font-size: 16px;
    line-height: 50px;
    left: 8%;
  }

  .beyond img, .osaka-sdgs-forum img  {
    top: 32px;
  }

  .beyond figcaption {
    font-size: 16px;
    left: 24%;
  }

  .osaka-sdgs-forum {
    height: 268px;
  }

  .osaka-sdgs-forum figcaption {
    left: 1%;
  }

  .forum-title {
    font-size: 16px;
  }

  .entry-circle {
    display: none !important;
  }

}