/* Updated 2025/09/24.DA */
@charset "Shift_JIS";
:root {
  --base-green: #004831;
  --second-green: #0ca981;
  --third-green: #e0ebb8;
  --base-orange: #ce7800;
}
body {
  font-size: 16px;
  font-feature-settings: "palt";
  font-family: "NotoSanCJKjp";
  font-weight: 500;
}
section > h2 {
  color: var(--base-green);
  font-weight: 600;
  font-size: 2.4em;
  margin-bottom: 1.6em;
}
@media screen and (max-width: 767px) {
  .pc-only {
    display: none;
  }
  body {
    font-size: 12px;
  }
  section > h2 {
    margin-bottom: 1em;
    font-size: 2.2em;
  }
}
@media screen and (min-width: 768px) {
  section {
    scroll-margin-top: 80px;
  }
  section > h2 {
    padding-top: 80px;
  }
  .content-baseWidth {
    margin: 0 auto;
  }
  .content-innerWidth {
    width: 1000px;
    margin: 0 auto;
  }
  .sp-only {
    display: none;
  }
  .disp-flex {
    display: flex;
  }
}

/*---------------------------------------------------------------------------------------------------------------------------------------
　header
---------------------------------------------------------------------------------------------------------------------------------------*/
header {
  width: 100%;
  height: 39px;
  background: var(--base-green);
  border-bottom: 3px solid #c4d700;
}
header h1 {
  padding-left: 20px;
}
header h1 a {
  line-height: 39px;
}
.p-header__nav {
  display: none;
}
@media screen and (max-width: 767px) {
  .no-scroll {
    overflow: hidden;
  }
  header {
    height: 72px;
    border-bottom: 6px solid #c4d700;
  }
  header h1 {
    padding-left: 0;
  }
  .p-header__inner {
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: inherit;
    position: relative;
  }
  .p-header__title a {
    text-decoration: none;
    color: #ffffff;
  }
  .p-header__nav {
    display: block;
    position: fixed;
    right: 0;
    top: 0;
    width: 74%;
    height: 100vh;
    transform: translateX(100%);
    background-color: #ffffff;
    transition: ease 0.4s;
    z-index: 9;
  }
  .p-header__nav-items {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    height: calc(100vh - 82px);
    margin: 0;
    padding-top: 56px;
  }
  .p-header__nav-item:nth-child(1) {
    border-top: solid 1px #e5e5e5;
  }
  .p-header__nav-item {
    border-bottom: solid 1px #e5e5e5;
    display: flex;
    align-items: center;
    height: 100%;
    width: 80%;
    position: relative;
  }
  .p-header__nav-item a {
    color: var(--base-green);
    display: inline-block;
    font-weight: bold;
    font-size: 16px;
    text-decoration: none;
    margin-left: 1rem;
  }
  .p-header__nav-item:last-child a {
    margin-bottom: 0;
  }
  .p-header__hamburger {
    width: 24px;
  }
  .hamburger {
    background-color: transparent;
    border-color: transparent;
    z-index: 9;
    cursor: pointer;
    width: 36px;
    height: 36px;
    position: fixed;
    right: 18px;
  }
  .hamburger span {
    width: 28px;
    height: 2px;
    background-color: #ffffff;
    position: relative;
    transition: ease 0.4s;
    display: block;
    margin: 0 auto;
  }
  .hamburger span:nth-child(1) {
    top: 0;
  }
  .hamburger span:nth-child(2) {
    margin: 8px auto;
  }
  .hamburger span:nth-child(3) {
    top: 0;
  }
  .p-header__nav.active {
    transform: translateX(0);
  }
  .hamburger.active span:nth-child(1) {
    top: 5px;
    transform: rotate(45deg);
    background-color: var(--base-green);
  }
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.active span:nth-child(3) {
    top: -15px;
    transform: rotate(-45deg);
    background-color: var(--base-green);
  }
  .p-header__nav-box-mask.active {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: 8;
    background: rgba(0, 0, 0, 0.55);
    transition: ease 0.4s;
    top: 0;
  }
  .p-header__nav ul li {
    list-style: none;
  }
}

/*---------------------------------------------------------------------------------------------------------------------------------------
　KV
---------------------------------------------------------------------------------------------------------------------------------------*/
.fixed {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 4;
  overflow-x: hidden;
}
.fixed ul {
  min-width: 1280px;
  width: 100vw;
}
.kv {
  background-image: url(../img/index_bg_mv01.jpg);
  background-repeat: no-repeat;
  background-position: right bottom;
  background-size: cover;
}
.kv .gnav {
  background-color: rgba(0, 0, 0, 0.5);
}
.kv .gnav ul {
  display: flex;
  margin: 0 auto;
  align-items: center;
  justify-content: center;
  height: 70px;
}
.kv .gnav ul li {
  padding: 0 1em;
}
.kv .gnav ul li a {
  color: #ffffff;
  text-decoration: none;
  opacity: 1;
  transition: opacity 0.3s ease-out;
}
.kv .gnav ul li a:hover {
  opacity: 0.6;
}
.kv .kv_inner {
  text-align: center;
  padding: 4% 0 8%;
}
.kv .kv_inner .tit {
  margin-top: 2em;
}
.kv .kv_inner .tit img {
  width: 684px;
}
.kv .kv_inner .statement {
  margin-top: 2em;
}
.kv .kv_inner .statement img {
  width: 800px;
}
@media screen and (min-width: 768px) and (max-width: 1024px) {
  .fixed ul {
    min-width: auto;
  }
}
@media screen and (max-width: 767px) {
  .kv .gnav {
    display: none;
  }
  .kv .kv_inner .tit {
    margin: 2em 1em 0;
  }
  .kv .kv_inner .statement {
    margin: 2em 1em 0;
  }
}

/*---------------------------------------------------------------------------------------------------------------------------------------
　main-infoBox
---------------------------------------------------------------------------------------------------------------------------------------*/
.main-infoBox {
  width: 100%;
  background: var(--base-green);
  padding: 50px 30px;
  text-align: center;
}
.main-infoBox picture img {
  width: 80%;
}
@media screen and (max-width: 767px) {
  .main-infoBox {
    padding: 1em 0;
  }
}


/*---------------------------------------------------------------------------------------------------------------------------------------
　main-sponsorBox
---------------------------------------------------------------------------------------------------------------------------------------*/
.main-sponsorBox {
  padding: 3em 0;
  text-align: center;
  max-width: 90%;
  margin: 0 auto;
}
.main-sponsorBox .organizing p,
.main-sponsorBox .joint-sponsors {
  font-size: 1.6em;
  color: var(--base-green);
  font-weight: bold;
  line-height: 1.6;
}
.main-sponsorBox .organizing > p:first-child,
.main-sponsorBox .joint-sponsors > p:first-child {
  border-bottom: solid 2px var(--base-green);
  width: 50%;
  margin: 0 auto 10px;
  padding-bottom: 5px;
}
.main-sponsorBox .organizing {
  margin-bottom: 3em;
}
@media screen and (max-width: 767px) {
  .main-sponsorBox .organizing > p:first-child,
  .main-sponsorBox .joint-sponsors > p:first-child {
    width: 80%;
    font-size: 1.4em;
  }
  .main-sponsorBox .organizing p,
  .main-sponsorBox .joint-sponsors {
    font-size: 1em;
  }
}


/*---------------------------------------------------------------------------------------------------------------------------------------
　grad-line
---------------------------------------------------------------------------------------------------------------------------------------*/
.grad-line {
  height: 6px;
  background: linear-gradient(to right, var(--base-green), #cbe096, #c2db73);
  border-radius: 100px;
  margin: 0 auto;
  max-width: 1200px;
}
@media screen and (max-width: 767px) {
  .grad-line {
    height: 3px;
    max-width: 96%;
    margin: 3.6em auto;
  }
}



/*---------------------------------------------------------------------------------------------------------------------------------------
　performer
---------------------------------------------------------------------------------------------------------------------------------------*/
.performer {
  text-align: center;
}
.performer .lead {
  margin-bottom: 3em;
  font-weight: bold;
  font-size: 1.2em;
}
.performer .sub-tit {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 720px;
  height: 80px;
  background: linear-gradient(to right, #9b7128, #c1a13a, #bc9d38);
  margin: 3em auto;
}
.performer .sub-tit p {
  width: 94%;
  border-top: solid 2px #ffffff;
  border-bottom: solid 2px #ffffff;
}
.performer .sub-tit p > span {
  display: inline-block;
  padding: 6px 0;
  color: #ffffff;
  vertical-align: middle;
  font-weight: bold;
  font-size: 2em;
}
.performer .performer_inner {
  width: 1000px;
  display: flex;
  background-color: #f4ead3;
  margin: 0 auto;
  padding: 3em;
  border-radius: 8px;
}
.performer .performer_inner .performerBox {
  background-color: #ffffff;
}
.performer .performer_inner .performerBox img {
  margin-bottom: 1em;
}
.performer .performer_inner .performerBox .name {
  font-size: 24px;
  font-weight: 600;
}
.performer .performer_inner .performerBox .name > span {
  font-size: 80%;
  display: inline-block;
  margin-left: 0.3em;
}
.performer .performer_inner .performerBox .job {
  margin-bottom: 0.5em;
}
.performer .performer_inner .performerBox .modalOpen {
  cursor: pointer;
  margin: 0 auto 1em;
  border-style: solid;
  border-width: 1px;
  border-radius: 4px;
  padding: 5px 10px;
  max-width: 156px;
}
.performer .performer_inner .performerBox .modalOpen::after {
  content: "▲";
  display: inline-block;
  margin-left: 0.5rem;
  transform: rotate(90deg);
}
@media screen and (min-width: 768px) {
  .performer {
    margin-bottom: 80px;
  }
  .performer .performer_inner .performerBox:not(:nth-child(3)) {
    margin-right: 3em;
  }
}
@media screen and (max-width: 767px) {
  .performer .sub-tit {
    width: 90%;
    margin: 1em auto;
    height: 60px;
  }
  .performer .sub-tit p > span {
    font-size: 1.4em;
  }
  .performer .performer_inner {
    width: 96%;
    flex-wrap: wrap;
    padding: 1em;
    color: var(--base-green);
  }
  .performer .performer_inner .performerBox:nth-child(1) {
    margin-right: 1em;
  }
  .performer .performer_inner .performerBox {
    width: calc((100% / 2) - 0.5em);
    margin-bottom: 1em;
  }
  .performer .performer_inner .performerBox .name {
    font-size: 1.6em;
  }
  .performer .performer_inner .performerBox .job {
    font-size: 1.2em;
  }
  .performer .performer_inner .performerBox .modalOpen {
    max-width: 128px;
  }
}

.modal {
  display: none;
  position: fixed;
  z-index: 10;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.5);
}
.modal-box {
  background-color: #f4ead3;
  padding: 2rem 4rem;
  margin: 10% auto;
  width: 66%;
  animation-name: modalopen;
  animation-duration: 1s;
  position: relative;
  border-radius: 16px;
}
.modal-box .inner {
  background-color: #fff;
  margin: 5% auto;
  max-width: 960px;
  text-align: center;
  padding: 30px 42px;
}
.modal-box:nth-child(1) .inner img {
  border: solid 1px #e5e5e5;
}
.modal-box .inner .name {
  margin-top: 32px;
  font-size: 32px;
  font-weight: bold;
}
.modal-box .inner .name > span {
  font-size: 80%;
  display: inline-block;
  margin-left: 0.3em;
}
.modal-box .inner .job {
  margin-bottom: 25px;
  font-size: 21px;
}
.modal-box .inner .prof {
  text-align: left;
}
.modal .modalClose {
  background: none;
  border: none;
  font: inherit;
  color: #000000;
  cursor: pointer;
  font-size: 42px;
  position: absolute;
  top: 2px;
  right: 16px;
}
@media screen and (max-width: 767px) {
  .modal-box {
    width: 88%;
    padding: 2em;
  }
  .modal-box .inner .name {
    margin-bottom: 0;
  }
  .modal-box .inner {
    padding: 30px 20px;
  }
  .modal .modalClose {
    top: -5px;
    right: 10px;
    font-size: 36px;
  }
}

/*---------------------------------------------------------------------------------------------------------------------------------------
　summary
---------------------------------------------------------------------------------------------------------------------------------------*/
.summary {
  text-align: center;
  margin-bottom: 80px;
}
.summary .lead {
  margin-bottom: 3em;
  font-size: 1.4em;
}
.summary .venue-back {
  width: 1000px;
  background-color: #ebece7;
  margin: 0 auto 3em;
  padding: 3em;
  border-radius: 8px;
}
.summary .venue-back .premium-venue h3 {
  background: linear-gradient(to right, #185944, #186f4e, #18875b);
  color: #ffffff;
  width: 800px;
  height: 70px;
  margin: 0 auto 1.4em;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 2em;
}
.summary .venue-back .premium-venue .lead {
  text-align: left;
  margin-bottom: 1em;
}
.summary .venue-back .premium-venue .lead .orange {
  color: #f1833a;
}
.summary .venue-back .premium-venue .lecture {
  background-color: #ffffff;
  border-radius: 16px;
  text-align: left;
  padding: 1em;
  margin-bottom: 1em;
}
.summary .venue-back .premium-venue .lecture .tit {
  color: var(--base-green);
  border-bottom: 2px solid;
  border-image: linear-gradient(to right, var(--base-green), #cbe096, #c2db73) 1;
  width: 98%;
  line-height: 1.6;
  padding-left: 0.5em;
  margin-bottom: 0.8em;
  font-size: 1.4em;
}
.summary .venue-back .premium-venue .lecture .txt {
  line-height: 1.6;
}
.summary .venue-back .premium-venue .lecture .txt-half {
  line-height: 1.6;
  display: flex;
  justify-content: space-evenly;
}
.summary .venue-back .premium-venue .lecture .txt-half p {
  width: 46%;
}
.summary .venue-back .premium-venue .lecture .txt-half p > span {
  display: block;
  text-align: center;
  margin-bottom: 0.5em;
  border-bottom: solid 2px #333333;
}
.summary .venue-back .premium-venue .lecture .txt-half p:nth-child(1) {
  border-right: solid 2px #e5e5e5;
  padding-right: 1em;
}
.summary .venue-back .premium-venue .lecture .txt-half p:nth-child(2) {
  padding-left: 1em;
}
.summary .venue-back .premium-venue .time-schedule {
  margin-top: 3em;
}
@media screen and (max-width: 767px) {
  .summary .lead {
    font-weight: bold;
  }
  .summary .venue-back {
    width: 96%;
    padding: 2em 1em;
    margin-bottom: 2em;
  }
  .summary .venue-back .premium-venue h3 {
    width: 96%;
    margin: 0 auto 1em;
    height: 52px;
  }
  .summary .venue-back .premium-venue .lead {
    width: 96%;
    margin: 0 auto 1em;
    font-size: 1.3em;
  }
  .summary .venue-back .premium-venue .lecture {
    text-align: center;
  }
  .summary .venue-back .premium-venue .lecture .tit {
    font-size: 2.3rem;
    font-weight: bold;
    margin-bottom: 1rem;
  }
  .summary .venue-back .premium-venue .lecture .txt {
    font-size: 1.2em;
  }
  .summary .venue-back .premium-venue .lecture .txt-half {
    display: block;
    font-size: 1.4rem;
    width: 84%;
    margin: 0 auto;
  }
  .summary .venue-back .premium-venue .lecture .txt-half p {
    width: 100%;
  }
  .summary .venue-back .premium-venue .lecture .txt-half p > span {
    font-size: 1.6rem;
    font-weight: bold;
    white-space: nowrap;
  }
  .summary .venue-back .premium-venue .lecture .txt-half p:nth-child(1) {
    margin-bottom: 1em;
    padding-bottom: 1em;
    border-right: none;
    border-bottom: solid 4px #e5e5e5;
    padding-right: 0;
  }
  .summary .venue-back .premium-venue .lecture .txt-half p:nth-child(2) {
    padding-left: 0;
  }
}

.summary .venue-back .booth-venue h3 {
  background: linear-gradient(to right, #02a181, #46b698, #90cdb2);
  color: #ffffff;
  width: 680px;
  height: 70px;
  margin: 0 auto 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2em;
  font-weight: bold;
}
.summary .venue-back .booth-venue .lead {
  text-align: left;
  margin: 0 auto 1em;
  width: 72%;
}
.summary .venue-back .booth-venue .lead .txt-deco {
  color: #00a092;
}
.summary .venue-back .booth-venue .small {
  font-size: 1em;
  font-weight: bold;
}
.summary .venue-back .booth-venue .btn-box {
  display: flex;
  margin: 0 auto 1em;
  width: 72%;
}
@media screen and (max-width: 767px) {
  .summary .venue-back .booth-venue h3 {
    width: 88%;
    height: 45px;
    margin: 0 auto 1em;
  }
  .summary .venue-back .booth-venue .lead {
    width: 88%;
    margin: 0 auto 1em;
  }
  .summary .venue-back .booth-venue .btn-box {
    display: block;
    width: 88%;
  }
}


/*---------------------------------------------------------------------------------------------------------------------------------------
　campaign
---------------------------------------------------------------------------------------------------------------------------------------*/
.campaign {
  text-align: center;
  margin-bottom: 10em;
}
.campaign > h2 {
  line-height: 1.4em;
}
.campaign .lead {
  margin-bottom: 2em;
  font-weight: bold;
  font-size: 1.2em;
}
.campaign .img {
  margin-bottom: 10px;
}
.campaign .img img {
  max-width: 600px;
}
.campaign .small {
  font-size: 1em;
  font-weight: bold;
}
@media screen and (max-width: 767px) {
  .campaign .img img {
    max-width: 88%;
  }
}


/*---------------------------------------------------------------------------------------------------------------------------------------
　flow
---------------------------------------------------------------------------------------------------------------------------------------*/
.flow {
  text-align: center;
  margin-bottom: 80px;
}
.flow .stepBox p img {
  max-width: 800px;
}
.flow .stepBox p:nth-child(even) img {
  max-width: 100px;
  margin-bottom: 3em;
}
.flow .btn {
  margin: 0 auto;
  width: 88%;
  max-width: 710px;
}
.flow .small {
  font-size: 1em;
  font-weight: bold;
}
@media screen and (max-width: 767px) {
  .flow .stepBox p img {
    max-width: 80%;
  }
  .flow .stepBox p:nth-child(odd) img {
    margin-bottom: 1em;
  }
  .flow .btn {
    width: 88%;
  }
  .flow .small {
    font-size: 1em;
  }
}

/*---------------------------------------------------------------------------------------------------------------------------------------
　effort
---------------------------------------------------------------------------------------------------------------------------------------*/
.effort {
  text-align: center;
  background: url(../img/index_bg_working_01_webp.webp);
  padding: 6em;
  margin: 0 auto;
}
.effort .wrap {
  background-color: #ffffff;
  padding: 4em;
  max-width: 1000px;
}
.effort h2 {
  background: linear-gradient(to right, var(--base-green) 0%, #1a7251 50%, #1a895d 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 600;
  font-size: 2.4em;
  margin-bottom: 3rem;
}
.effort h2 span {
  font-size: 24px;
  display: block;
  font-weight: 900;
  line-height: 1em;
}
.effort .lead {
  max-width: 800px;
  text-align: left;
  margin: 0 auto 3em;
  line-height: 1.8;
}
.effort .inner {
  background-color: #ebece7;
  padding: 3em;
  margin-bottom: 3em;
}
.effort .inner .contents {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 2em 1em;
  position: relative;
}
.effort .inner .contents .tit {
  color: #ffffff;
  font-weight: bold;
  border-radius: 30px;
  width: 280px;
  padding: 0.6em 0 0.6em;
  margin: 0 auto;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
}
.effort .inner .contents .back-red {
  background-color: #bd261f;
}
.effort .inner .contents .back-green {
  background-color: #71b32c;
}
.effort .inner .contents .imgBox {
  display: flex;
}
.effort .inner .contents .imgBox p:not(:nth-child(3)) {
  margin-right: 6px;
}
.effort .inner .contents .link-txt {
  text-align: right;
  margin-top: 1em;
}
.effort .inner .contents .link-txt a {
  color: #71b32c;
  font-weight: bold;
}

.effort .inner .white-load {
  width: 160px;
  height: 50px;
  background-color: #ffffff;
  margin: 0 auto;
}
.effort .inner .arrow02 {
  width: 160px;
  height: auto;
  margin: 2em auto;
}
@media screen and (min-width: 768px) {
  .effort {
    margin: 80px auto;
    width: 1200px;
  }
}
@media screen and (min-width: 768px) and (max-width: 1024px) {
  .effort {
    width: 100%;
  }
}
@media screen and (max-width: 767px) {
  .effort {
    width: 100%;
    padding: 2em 1.5em;
  }
  .effort h2 {
    font-size: 2em;
    margin-bottom: 1rem;
  }
  .effort h2 span {
    font-size: 16px;
  }
  .effort .wrap {
    padding: 2em 1.5em;
  }
  .effort .inner {
    padding: 4em 1em 2em;
  }
  .effort .inner .contents .tit {
    font-size: 1.4rem;
    padding: 0.4rem 0;
    width: 200px;
  }
  .effort .inner .white-load {
    width: 80px;
    height: 35px;
  }
  .effort .inner .contents .link-txt {
    text-align: center;
  }
  .effort .inner .arrow02 {
    width: 90px;
  }
}

.related-link .tit {
  display: flex;
  align-items: center;
  margin: 1.6em auto;
  width: 60%;
  font-weight: bold;
  font-size: 1.1em;
}
.related-link .tit:before,
.related-link .tit:after {
  content: "";
  flex-grow: 1;
  height: 2px;
  background: var(--base-green);
}
.related-link .tit:before {
  margin: 0 20px 0 0;
}
.related-link .tit:after {
  margin: 0 0 0 20px;
}
.related-link .img a img {
  width: 60%;
}
@media screen and (max-width: 767px) {
  .related-link .tit {
    width: 88%;
  }
  .related-link .img a img {
    width: 88%;
  }
}

/*---------------------------------------------------------------------------------------------------------------------------------------
　participating-companies
---------------------------------------------------------------------------------------------------------------------------------------*/
.participating-companies {
  text-align: center;
}
.participating-companies h4 {
  margin-bottom: 3em;
}
.participating-companies h4.tit-lineSub {
  display: flex;
  align-items: center;
  margin-bottom: 2em;
  font-size: 2em;
  font-weight: 300;
}

.participating-companies h4.tit-lineSub:before,
.participating-companies h4.tit-lineSub:after {
  content: "";
  flex-grow: 1;
  height: 4px;
  background: var(--third-green);
}

.participating-companies h4.tit-lineSub:before {
  margin: 0 3em 0 0;
}

.participating-companies h4.tit-lineSub:after {
  margin: 0 0 0 3em;
}

.participating-companies .lead {
  margin-bottom: 3em;
  font-weight: bold;
  font-size: 1.2em;
}

.participating-companies .organizer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  margin-bottom: 3em;
}

.participating-companies .organizer li {
  width: calc(100% / 2);
  margin-bottom: 3em;
  height: 90px;
  line-height: 90px;
}

.participating-companies .organizer li a img {
  max-height: 90px;
}

.participating-companies .co-organizer {
  margin-bottom: 6em;
}

.participating-companies .co-organizer p a img {
  max-height: 70px;
}

.participating-companies .platinum-area {
  margin-bottom: 8em;
}
.participating-companies .platinum-area > p {
  color: #a58840;
  font-weight: bold;
  border-bottom: solid 4px #a58840;
  display: inline-block;
  margin-bottom: 40px;
  padding-bottom: 0.25em;
  min-width: 234px;
  font-size: 1.1em;
}

.participating-companies .platinum-area ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.participating-companies .platinum-area ul:after {
  display: block;
  content: "";
  width: 280px;
}
.participating-companies .platinum-area ul li {
  width: 300px;
  margin-bottom: 1rem;
  text-align: center;
  background-color: #ffffff;
  border-radius: 6px;
}

.participating-companies .platinum-area ul li a {
  min-height: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.participating-companies .platinum-area ul li a img {
  max-width: 190px;
  max-height: 60px;
}

.participating-companies .standard-area {
  margin-bottom: 60px;
}
.participating-companies .standard-area > p {
  color: #8b8b8c;
  font-weight: bold;
  border-bottom: solid 4px #8b8b8c;
  display: inline-block;
  margin-bottom: 40px;
  padding-bottom: 0.25em;
  min-width: 234px;
  font-size: 1.1em;
}

.participating-companies .standard-area ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.participating-companies .standard-area ul:after {
  display: block;
  content: "";
  width: 464px;
}
.participating-companies .standard-area ul li {
  width: 220px;
  margin-bottom: 1rem;
  text-align: center;
}

.participating-companies .standard-area ul li a {
  min-height: 80px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.participating-companies .standard-area ul li a img {
  max-width: 190px;
  max-height: 60px;
}
@media screen and (max-width: 767px) {
  .participating-companies h4 {
    margin-bottom: 30px;
    font-size: 1.8rem;
  }
  .participating-companies h4.tit-lineSub {
    width: 80%;
    margin: 0 auto 2em;
  }
  .participating-companies h4.tit-lineSub:before {
    margin: 0 1em 0 0;
  }

  .participating-companies h4.tit-lineSub:after {
    margin: 0 0 0 1em;
  }
  .participating-companies .lead {
    margin-bottom: 30px;
  }

  .participating-companies .organizer {
    display: block;
  }

  .participating-companies .organizer li {
    margin: 0 auto 3rem;
    width: 80%;
  }

  .participating-companies .co-organizer p a img {
    max-width: 80%;
  }
  .participating-companies .platinum-area > p {
    font-size: 1.8rem;
  }
  .participating-companies .platinum-area ul {
    justify-content: center;
  }

  .participating-companies .platinum-area ul li {
    width: calc((100% / 2) - 1rem);
  }

  .participating-companies .platinum-area ul li a img {
    max-width: 120px;
    max-height: 60px;
  }

  .participating-companies .standard-area > p {
    font-size: 1.8rem;
  }
  .participating-companies .standard-area ul {
    justify-content: center;
  }

  .participating-companies .standard-area ul li {
    width: calc((92% / 2) - 1rem);
  }

  .participating-companies .standard-area ul li a img {
    max-width: 120px;
    max-height: 40px;
  }
}


/*---------------------------------------------------------------------------------------------------------------------------------------
　access
---------------------------------------------------------------------------------------------------------------------------------------*/

.access {
  text-align: center;
}
.access .access-area {
  width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
}
.access .access-area .img {
  width: 28.3%;
  margin-right: 1%;
}
.access .access-area .map {
  width: 70%;
}
.access .access-area .map span {
  display: block;
  text-align: right;
}
.access .access-area .place {
  width: 50%;
  text-align: left;
  line-height: 1.6;
}
.access .access-area .place .label {
  background-color: var(--base-green);
  color: #ffffff;
  max-width: 4em;
  padding: 0;
  margin-bottom: 0.5em;
  text-align: center;
  font-weight: bold;
}
.access .access-area .place .name {
  color: var(--base-green);
  font-weight: bold;
  font-size: 1.2em;
  font-weight: 800;
}
.access .access-area .traffic {
  width: 50%;
  text-align: left;
  line-height: 1.6;
}
.access .access-area .traffic .label {
  background-color: var(--base-green);
  color: #ffffff;
  max-width: 4em;
  padding: 0;
  margin-bottom: 0.5em;
  text-align: center;
  font-weight: bold;
}
@media screen and (min-width: 768px) {
  .access {
    margin-bottom: 80px;
  }
}
@media screen and (max-width: 767px) {
  .access .access-area {
    width: 88%;
  }
  .access .access-area .img {
    width: 100%;
    margin-bottom: 1em;
    order: 1;
  }
  .access .access-area .map {
    width: 100%;
    margin-bottom: 1em;
    order: 3;
  }
  .access .access-area .place {
    width: 100%;
    margin-bottom: 1em;
    order: 2;
  }
  .access .access-area .traffic {
    width: 100%;
    margin-bottom: 1em;
    order: 4;
  }
}

/*---------------------------------------------------------------------------------------------------------------------------------------
　contact
---------------------------------------------------------------------------------------------------------------------------------------*/
.contact-area {
  text-align: center;
}
.contact-area .lead {
  margin-bottom: 3em;
  font-weight: bold;
  font-size: 1.4em;
}
.contact-area .content-innerWidth .sub-tit {
  text-align: center;
  font-weight: bold;
  color: var(--base-green);
  border-top: solid 3px var(--base-green);
  border-bottom: solid 3px var(--base-green);
  font-size: 1.2em;
  line-height: 2.2em;
  width: 51%;
  margin: 0 auto 40px;
  white-space: nowrap;
}

.contact-area table {
  width: 80%;
  border-collapse: collapse;
  margin: 0 auto 8em;
}

.contact-area table th,
.contact-area table td {
  vertical-align: top;
  padding: 32px 50px;
  text-align: left;
}

.contact-area table tr:nth-child(odd) {
  background-color: #e3efe2;
}

.contact-area .attention-area {
  width: 80%;
  margin: 0 auto;
  text-align: left;
}
.contact-area .attention-area p {
  margin-bottom: 0.5rem;
  text-indent: -0.5em;
  padding-left: 0.5em;
  font-size: 1.4rem;
}

.contact-area .date {
  text-align: right;
  margin-top: 6rem;
  margin-right: 1rem;
}

@media (max-width: 767px) {
  .contact-area .content-innerWidth .sub-tit {
    font-size: 16px;
    line-height: 24px;
    width: 88%;
    padding: 6px 0 5px;
    margin: 0 auto 1em;
  }

  .contact-area table {
    width: 88%;
  }

  .contact-area .content-innerWidth table td:nth-child(odd) {
    padding: 16px 12px 0;
  }
  .contact-area .content-innerWidth table td:nth-child(even) {
    padding: 8px 12px 16px;
  }

  .contact-area table,
  .contact-area table tbody,
  .contact-area table th,
  .contact-area table td,
  .contact-area table tr {
    display: block;
  }
  .contact-area table tr {
    margin-bottom: 1em;
  }

  .contact-area .content-baseWidth table tr td .notes {
    margin-top: 10px;
  }

  .contact-area .attention-area {
    width: 88%;
    margin: 0 auto;
  }
}


/*---------------------------------------------------------------------------------------------------------------------------------------
　floating-banner
---------------------------------------------------------------------------------------------------------------------------------------*/
.floating-banner {
  position: fixed;
  bottom: 50px;
  right: 10px;
  z-index: 3;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
.floating-banner.visible {
  opacity: 1;
  visibility: visible;
}
.floating-banner img {
  max-width: 180px;
}
@media screen and (max-width: 767px) {
  .floating-banner {
    bottom: 0;
    right: 0;
    width: 100vw;
    margin: 0;
    z-index: 3;
    text-align: center;
  }
  .floating-banner img {
    width: 93%;
    max-width: 100%;
  }
}