@charset "UTF-8";
body {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
}

body {
  color: #1A1A1A;
}

.u-desktop {
  display: none;
}
@media screen and (min-width: 768px) {
  .u-desktop {
    display: block;
  }
}

@media screen and (min-width: 768px) {
  .u-mobile {
    display: none;
  }
}

/* リキッドレイアウト対応 */
html {
  font-size: 16px;
}
@media (max-width: 375px) {
  html {
    font-size: 4.2666666667vw;
  }
}
@media screen and (min-width: 768px) {
  html {
    font-size: 1.4545454545vw;
  }
}
@media (min-width: 1100px) {
  html {
    font-size: 16px;
  }
}

/* pcの電話番号発信対応 */
@media screen and (min-width: 768px) {
  a[href^="tel:"] {
    pointer-events: none;
  }
}

/* ホバー */
a {
  text-decoration: none;
  color: inherit;
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
}
@media screen and (min-width: 768px) {
  a:hover {
    opacity: 0.7;
  }
}

.inner {
  width: 100%;
  padding-right: 20px;
  padding-left: 20px;
  margin-right: auto;
  margin-left: auto;
}
@media screen and (min-width: 768px) {
  .inner {
    max-width: 684px;
    padding-right: 25px;
    padding-left: 25px;
  }
}

*,
*::before,
*::after {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

/* Remove default padding */
ul,
ol {
  padding: 0;
}

/* Remove default margin */
body,
h1,
h2,
h3,
h4,
p,
ul,
ol,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

/* Set core root defaults */
html {
  scroll-behavior: smooth;
}

/* Set core body defaults */
body {
  min-height: 100vh;
  text-rendering: optimizeSpeed;
  line-height: 1.5;
}

/* Remove list styles on ul, ol elements with a class attribute */
ul,
ol {
  list-style: none;
}

/* A elements that don't have a class get default styles */
a:not([class]) {
  text-decoration-skip-ink: auto;
}

/* Make images easier to work with */
img {
  max-width: 100%;
  display: block;
  width: 100%;
}

/* Natural flow and rhythm in articles by default */
article > * + * {
  margin-top: 1em;
}

/* Inherit fonts for inputs and buttons */
input,
button,
textarea,
select {
  font: inherit;
}

/* Blur images when they have no alt attribute */
img:not([alt]) {
  filter: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg"><filter id="filter"><feGaussianBlur stdDeviation="10" /></filter></svg>#filter');
  -webkit-filter: blur(10px);
          filter: blur(10px);
}

/* フォームリセット */
input,
button,
select,
textarea {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background: transparent;
  border: none;
  border-radius: 0;
  font: inherit;
  outline: none;
}

textarea {
  resize: vertical;
}

input[type=checkbox],
input[type=radio] {
  display: none;
}

input[type=submit],
input[type=button],
label,
button,
select {
  cursor: pointer;
}

select::-ms-expand {
  display: none;
}

.adopter__button {
  margin: 0 auto;
  margin-top: 56px;
  margin-top: 3.5rem;
}

.adopter__container {
  margin-top: 60px;
  margin-top: 3.75rem;
}

.adopter__container img {
  width: auto;
  height: auto;
}
@media screen and (min-width: 600px) {
  .adopter__container img {
    max-width: 100%;
  }
}

@media screen and (min-width: 768px) {
  .bg-wrapper {
    height: 100%;
    position: relative;
    background: url(../images/TOP/bg-top-pc.png) no-repeat center center/cover;
  }
}

.breadcrumb {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin-left: 20px;
  margin-left: 1.25rem;
  margin-top: 11px;
  margin-top: 0.6875rem;
}
@media screen and (min-width: 768px) {
  .breadcrumb {
    grid-area: breadcrumb;
    margin-left: 3rem;
    margin-top: 1rem;
  }
}

body.page-outline .breadcrumb {
  grid-column: 2/3;
  grid-row: 3/4;
}

.breadcrumb li {
  font-size: 12px;
  font-size: 0.75rem;
  font-weight: 500;
  color: #606060;
}
@media screen and (min-width: 768px) {
  .breadcrumb li {
    font-size: 0.875rem;
  }
}

.breadcrumb li a {
  color: #B1B1B1;
  position: relative;
  padding-right: 16px;
  padding-right: 1rem;
  margin-right: 19px;
  margin-right: 1.1875rem;
  letter-spacing: 0.04em;
}
@media screen and (min-width: 768px) {
  .breadcrumb li a {
    margin-right: 1.75rem;
  }
}

.breadcrumb li a::after {
  position: absolute;
  top: 50%;
  right: -3px;
  right: -0.1875rem;
  -webkit-transform: translateY(-50%) rotate(-45deg);
          transform: translateY(-50%) rotate(-45deg);
  content: "";
  width: 9px;
  width: 0.5625rem;
  height: 9px;
  height: 0.5625rem;
  border-right: 1px solid #B1B1B1;
  border-bottom: 1px solid #B1B1B1;
}
@media screen and (min-width: 768px) {
  .breadcrumb li a::after {
    right: -0.5rem;
  }
}

.button {
  display: block;
  font-weight: 700;
  line-height: 1.625;
  color: white;
  background: -webkit-gradient(linear, left top, left bottom, from(#ff5300), to(#f19d1b));
  background: linear-gradient(180deg, #ff5300 0%, #f19d1b 100%);
  border-radius: 100px;
  text-align: center;
  padding: 15px 0;
  max-width: 300px;
  width: 100%;
  position: relative;
}

.button::after {
  position: absolute;
  content: "";
  width: 12px;
  height: 12px;
  position: absolute;
  top: 50%;
  right: 40px;
  -webkit-transform: translateY(-50%) rotate(-45deg);
          transform: translateY(-50%) rotate(-45deg);
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
}

.button--second {
  background: -webkit-gradient(linear, left top, left bottom, from(#16837a), to(#289e9e));
  background: linear-gradient(180deg, #16837a 0%, #289e9e 100%);
}

body.home .container {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  background: #fff;
}

body.page-outline .container {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  background: #fff;
}

body.page-greeting .container {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  background: #fff;
}

body.page-registration .container {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  background: #fff;
}

body.page-participants .container {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  background: #fff;
}

/* ダウンロードボタン */
.download-button {
  max-width: 183px;
  position: relative;
  border: 1px solid #289E9E;
}

.download-button__link {
  display: block;
  padding: 11px 8px 10px 18px;
  color: #289E9E;
  font-size: 14px;
  font-size: 0.875rem;
  font-weight: 500;
  background-color: #fff;
  -webkit-transition: background-image 0.3s, color 0.2s;
  transition: background-image 0.3s, color 0.2s;
}

.download-button__link:hover {
  color: #fff;
  background-color: #289E9E;
  opacity: 1;
}

.download-button__link::after {
  content: "";
  position: absolute;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  right: 20px;
  content: "";
  width: 21px;
  height: 22px;
  background-image: url(../images/adopter/download-icon.png);
  background-size: cover;
  background-repeat: no-repeat;
  -webkit-transition: background-image 0.1s, color 3s;
  transition: background-image 0.1s, color 3s;
}

.download-button__link:hover:after {
  background-image: url(/images/adopter/download-icon-hover.png);
}

.drawer-icon {
  padding: 0;
  margin: 0;
  position: fixed;
  top: 36px;
  top: 2.25rem;
  right: 20px;
  right: 1.25rem;
  width: 40px;
  width: 2.5rem;
  height: 27px;
  height: 1.6875rem;
  z-index: 300; /*headerにz-index100をあてているため、それよりも上にくるように設定する*/
}

.drawer-icon.open .drawer-icon__bar {
  background-color: transparent;
}

.drawer-icon__bar::before,
.drawer-icon__bar::after {
  width: 40px;
  width: 2.5rem;
  height: 2px;
  height: 0.125rem;
}

.drawer-icon.open .drawer-icon__bar::before {
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
}

.drawer-icon.open .drawer-icon__bar::after {
  -webkit-transform: rotate(-45deg);
          transform: rotate(-45deg);
}

.drawer-icon__bar {
  display: block;
  width: 100%;
  height: 3px;
  height: 0.1875rem;
  background-color: #606060;
  position: relative;
  -webkit-transition: all 0.3s ease 0s;
  transition: all 0.3s ease 0s; /*ふわっと出てくるようにする*/
}

.drawer-icon__bar::before,
.drawer-icon__bar::after {
  content: "";
  width: 100%;
  height: 100%;
  background-color: #606060;
  position: absolute;
  left: 0;
  -webkit-transition: all 0.3s ease 0s;
  transition: all 0.3s ease 0s; /*ふわっと出てくるようにする*/
}

.drawer-icon__bar::before {
  -webkit-transform: translateY(-0.625rem);
          transform: translateY(-0.625rem);
  top: -1px;
  top: -0.0625rem;
}

.drawer-icon__bar::after {
  -webkit-transform: translateY(0.625rem);
          transform: translateY(0.625rem);
  bottom: 1px;
  bottom: 0.0625rem;
}

.external-link__inner {
  width: 100%;
  max-width: 684px;
  padding: 0 38px;
  margin: 0 auto;
}
@media screen and (min-width: 768px) {
  .external-link__inner {
    padding-right: 25px;
    padding-left: 25px;
  }
}

.external-link__items {
  margin-top: 60px;
  margin-top: 3.75rem;
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  row-gap: 24px;
  row-gap: 1.5rem;
}
@media screen and (min-width: 768px) {
  .external-link__items {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.125rem;
  }
}

.footer {
  width: 100%;
  padding: 30px 0 12px;
  padding: 1.875rem 0 0.75rem;
  margin-top: 40px;
  margin-top: 2.5rem;
  background-color: #16837A;
  color: #fff;
}
@media screen and (min-width: 768px) {
  .footer {
    padding: 1.1875rem 0 0.9375rem;
  }
}

.footer__inner {
  padding-left: 20px;
  padding-right: 20px;
  margin-right: auto;
  margin-left: auto;
}
@media screen and (min-width: 768px) {
  .footer__inner {
    max-width: 716px;
    padding-right: 25px;
    padding-left: 25px;
  }
}

.footer__logo img {
  width: 45px;
  width: 2.8125rem;
  height: 45px;
  height: 2.8125rem;
  margin: 0 auto;
}
@media screen and (min-width: 768px) {
  .footer__logo img {
    width: 3.75rem;
    height: 3.75rem;
  }
}

.footer__heading {
  line-height: 1.5;
  letter-spacing: 0.5px;
  text-align: center;
  margin-top: 12px;
  margin-top: 0.75rem;
  margin-left: 9px;
  margin-left: 0.5625rem;
}
@media screen and (min-width: 768px) {
  .footer__heading {
    margin-top: 0.3125rem;
    font-size: 1.5rem;
    line-height: 1.25;
  }
}

.footer__subheading {
  font-size: 10px;
  font-size: 0.625rem;
  line-height: 1.4;
  letter-spacing: 0.5px;
  text-align: center;
  margin: 5px auto 0;
  margin: 0.3125rem auto 0;
  width: 268px;
  width: 16.75rem;
  max-width: 100%;
}
@media screen and (min-width: 768px) {
  .footer__subheading {
    font-size: 0.6875rem;
    line-height: 1.27;
    width: 37.5rem;
    margin-top: 0.5rem;
  }
}

.footer__column {
  margin-top: 22px;
  margin-top: 1.375rem;
}
@media (min-width: 768px) and (max-width: 1024px) {
  .footer__column {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    gap: 5rem;
    margin-left: auto;
    margin-right: auto;
  }
}
@media screen and (min-width: 1024px) {
  .footer__column {
    max-width: 73.5rem;
    margin-top: 1.0625rem;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    gap: 7.9375rem;
    margin-left: -1.3125rem;
  }
}

@media screen and (min-width: 768px) {
  .footer__block {
    width: 100%;
    max-width: 18.75rem;
  }
}

.footer__block + .footer__block {
  margin-top: 33px;
  margin-top: 2.0625rem;
}
@media screen and (min-width: 768px) {
  .footer__block + .footer__block {
    margin-top: 0;
  }
}

.footer__title {
  font-size: 14px;
  font-size: 0.875rem;
  letter-spacing: 0.5px;
  text-align: center;
  position: relative;
}
@media screen and (min-width: 768px) {
  .footer__title {
    text-align: left;
  }
}

.footer__title::after {
  content: "";
  position: absolute;
  bottom: -3px;
  bottom: -0.1875rem;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  width: 284px;
  width: 17.75rem;
  height: 1px;
  background-color: #DBDBDB;
}
@media screen and (min-width: 768px) {
  .footer__title::after {
    width: 18.125rem;
    left: 0;
    bottom: -0.5625rem;
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
}

.footer__info-wrapper {
  font-size: 12px;
  font-size: 0.75rem;
  line-height: 1.33;
  letter-spacing: 0.5px;
  width: 228px;
  width: 14.25rem;
  margin: 13px auto 0;
  margin: 0.8125rem auto 0;
  padding-left: 3px;
  padding-left: 0.1875rem;
}
@media (min-width: 768px) and (max-width: 1024px) {
  .footer__info-wrapper {
    padding-left: 1.25rem;
    margin: 0.875rem 0;
  }
}
@media screen and (min-width: 1024px) {
  .footer__info-wrapper {
    margin: 1.1875rem 0;
    width: 18.75rem;
    padding-left: 3.3125rem;
  }
}

.footer__name {
  font-weight: 700;
  white-space: nowrap;
}

.footer__info {
  font-weight: 300;
  white-space: nowrap;
}

.footer__copyright {
  font-size: 8px;
  font-size: 0.5rem;
  line-height: 1.5;
  text-align: center;
  letter-spacing: 0.5px;
  margin-top: 24px;
  margin-top: 1.5rem;
}
@media screen and (min-width: 768px) {
  .footer__copyright {
    font-size: 0.6875rem;
    margin-top: 0.5rem;
  }
}

.greeting__contents {
  margin-top: 60px;
  margin-top: 3.75rem;
}
@media screen and (min-width: 768px) {
  .greeting__contents {
    margin-top: 4.625rem;
  }
}

.greeting__content {
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 43px;
  gap: 2.6875rem;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: end;
}
@media screen and (min-width: 470px) {
  .greeting__content {
    max-width: 37.1875rem;
    gap: 1.375rem;
  }
}
@media (min-width: 470px) and (max-width: 1080px) {
  .greeting__content {
    margin: 0 auto;
  }
}
@media (max-width: 370px) {
  .greeting__content {
    gap: 0.625rem;
  }
}

.greeting__subject {
  font-size: 12px;
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.6666666667;
  white-space: nowrap;
}
@media screen and (min-width: 768px) {
  .greeting__subject {
    font-size: 0.875rem;
    font-weight: 700;
    line-height: 1.2142857143;
  }
}

.greeting__name {
  font-size: 12px;
  font-size: 0.75rem;
  font-weight: 500;
  margin-top: 6.4px;
  margin-top: 0.4rem;
}
@media screen and (min-width: 768px) {
  .greeting__name {
    font-size: 1rem;
    font-weight: 700;
    margin-top: 0.4375rem;
    text-align: right;
  }
}

.greeting__affiliation {
  font-size: 12px;
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.6666666667;
  margin-top: 3.2px;
  margin-top: 0.2rem;
}
@media screen and (min-width: 768px) {
  .greeting__affiliation {
    font-size: 0.875rem;
    font-weight: 700;
    text-align: right;
    line-height: 1.2142857143;
    margin-top: 0;
  }
}

.greeting__image {
  width: 119px;
  width: 7.4375rem;
}
@media screen and (min-width: 470px) {
  .greeting__image {
    width: 13.625rem;
  }
}

.greeting__description {
  margin-top: 60px;
  margin-top: 3.75rem;
  line-height: 1.8;
}
@media screen and (min-width: 768px) {
  .greeting__description {
    margin-top: 6.5625rem;
    line-height: 2;
  }
}

.greeting__sentence {
  font-size: 15px;
  font-size: 0.9375rem;
  text-indent: 1em;
}
@media screen and (min-width: 600px) {
  .greeting__sentence {
    font-weight: 500;
    font-size: 1rem;
    line-height: 2;
  }
}

.greeting__movie {
  margin-top: 60px;
  margin-top: 3.75rem;
}
@media screen and (min-width: 768px) {
  .greeting__movie {
    margin: 5.375rem auto 0 auto;
    width: 35.5rem;
  }
}

@media screen and (min-width: 600px) {
  .greeting__tab {
    display: none;
  }
}

.header {
  position: relative;
}

.header__button-wrapper {
  position: absolute;
  top: 9px;
  top: 0.5625rem;
  right: 31px;
  right: 1.9375rem;
}

.header__button {
  display: inline-block;
  font-size: 11px;
  font-size: 0.6875rem;
  line-height: 1.818;
  font-weight: 700;
  text-align: center;
  color: #fff;
}

.header__button:nth-child(1) {
  background: -webkit-gradient(linear, left top, left bottom, from(#ff5300), to(#f19d1b));
  background: linear-gradient(180deg, #ff5300 0%, #f19d1b 100%);
  padding: 2px 16px;
  padding: 0.125rem 1rem;
  margin-right: 6px;
  margin-right: 0.375rem;
}

.header__button:nth-child(1) span {
  display: inline-block;
  position: relative;
  padding-right: 13px;
  padding-right: 0.8125rem;
}

.header__button:nth-child(1) span::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  background: url(../images/common/mail.png) no-repeat center center/contain;
  width: 12.5px;
  width: 0.78125rem;
  height: 10px;
  height: 0.625rem;
}

.header__button:nth-child(2) {
  background: -webkit-gradient(linear, left top, left bottom, from(#16837a), to(#289e9e));
  background: linear-gradient(180deg, #16837a 0%, #289e9e 100%);
  padding: 2px 29px;
  padding: 0.125rem 1.8125rem;
}

---
.tag {
  position: relative;
}

.tag__button-wrapper {
  position: absolute;
  top: 9px;
  top: 0.5625rem;
  right: 31px;
  right: 1.9375rem;
}

.tag__button {
  display: inline-block;
  font-size: 11px;
  font-size: 0.6875rem;
  line-height: 1.818;
  font-weight: 700;
  text-align: center;
  color: #fff;
}

.tag__button:nth-child(1) {
  background: -webkit-gradient(linear, left top, left bottom, from(#ff5300), to(#f19d1b));
  background: linear-gradient(180deg, #ff5300 0%, #f19d1b 100%);
  padding: 2px 29px;
  padding: 0.125rem 1.8125rem;
}

.tag__button:nth-child(2) {
  background: -webkit-gradient(linear, left top, left bottom, from(#16837a), to(#289e9e));
  background: linear-gradient(180deg, #16837a 0%, #289e9e 100%);
  padding: 2px 29px;
  padding: 0.125rem 1.8125rem;
}
---
.tag2 {
  position: relative;
}

.tag2__button-wrapper {
  position: absolute;
  top: 9px;
  top: 0.5625rem;
  right: 31px;
  right: 1.9375rem;
}

.tag2__button {
  display: inline-block;
  font-size: 11px;
  font-size: 0.6875rem;
  line-height: 1.818;
  font-weight: 700;
  text-align: center;
  color: #fff;
}

.tag2__button:nth-child(1) {
  background: -webkit-gradient(linear, left top, left bottom, from(#16837a), to(#289e9e));
  background: linear-gradient(180deg, #16837a 0%, #289e9e 100%);
  padding: 2px 29px;
  padding: 0.125rem 1.8125rem;
}

.tag2__button:nth-child(2) {
  background: -webkit-gradient(linear, left top, left bottom, from(#16837a), to(#289e9e));
  background: linear-gradient(180deg, #16837a 0%, #289e9e 100%);
  padding: 2px 29px;
  padding: 0.125rem 1.8125rem;
}
---


.info__text {
  margin-top: 32px;
  margin-top: 2rem;
  font-size: 15px;
  font-size: 0.9375rem;
  line-height: 1.8;
  letter-spacing: 0.5px;
  text-indent: 1em;
}
@media screen and (min-width: 768px) {
  .info__text {
    margin-top: 1.75rem;
    font-size: 1rem;
    font-weight: 500;
  }
}

.info__button-wrapper {
  margin-top: 30px;
  margin-top: 1.875rem;
}
@media screen and (min-width: 768px) {
  .info__button-wrapper {
    margin-top: 3.125rem;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
}

.info__button {
  margin: 0 auto;
}
@media screen and (min-width: 768px) {
  .info__button {
    margin-right: 2.125rem;
  }
}

.info__button + .info__button {
  margin-top: 30px;
  margin-top: 1.875rem;
}
@media screen and (min-width: 768px) {
  .info__button + .info__button {
    margin-top: 0;
  }
}

.main-banner__inner {
  width: 100%;
  max-width: 600px;
  padding-right: 40px;
  padding-left: 40px;
  margin-right: auto;
  margin-left: auto;
}
@media screen and (min-width: 768px) {
  .main-banner__inner {
    max-width: 684px;
    padding-right: 25px;
    padding-left: 25px;
  }
}

@media screen and (min-width: 768px) {
  .main-banner__items {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
}

.main-banner__item {
  position: relative;
  padding-top: 29.4%;
}
@media screen and (min-width: 768px) {
  .main-banner__item {
    padding-top: 13.72%;
    -webkit-box-flex: 0;
        -ms-flex: 0 1 18.5rem;
            flex: 0 1 18.5rem;
  }
}

.main-banner__item + .main-banner__item {
  margin-top: 16px;
  margin-top: 1rem;
}
@media screen and (min-width: 768px) {
  .main-banner__item + .main-banner__item {
    margin-top: 0;
  }
}

.main-banner__item a img {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
}

@media screen and (min-width: 768px) {
  .main-column {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
}

@media screen and (min-width: 768px) {
  .main-column__sidebar {
    -webkit-box-flex: 0;
        -ms-flex: 0 1 245px;
            flex: 0 1 245px;
  }
}

@media screen and (min-width: 768px) {
  .main-column__contents {
    -webkit-box-flex: 0;
        -ms-flex: 0 1 735px;
            flex: 0 1 735px;
  }
}

.news__items {
  margin-top: 30px;
  margin-top: 1.875rem;
}

.news__item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
}

.news__item + .news__item {
  margin-top: 16px;
  margin-top: 1rem;
}

.news__published {
  line-height: 1.5;
  -webkit-box-flex: 0;
      -ms-flex: 0 0 85px;
          flex: 0 0 85px;
  -ms-flex: 0 0 5.3125rem;
      flex: 0 0 5.3125rem;
  margin-right: 20px;
  margin-right: 1.25rem;
  font-weight: 300;
}

.news__text {
  font-size: 15px;
  font-size: 0.9375rem;
  line-height: 1.5;
}
@media screen and (min-width: 768px) {
  .news__text {
    font-size: 1rem;
    line-height: 1.6875;
  }
}

.news__link {
  display: inline-block;
  color: #289E9E;
  position: relative;
}
@media screen and (min-width: 768px) {
  .news__link {
    font-weight: 500;
  }
}

.news__link::before {
  content: "";
  width: 100%;
  height: 1px;
  position: absolute;
  bottom: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  background-color: #16837A;
  opacity: 0;
  -webkit-transition: all 0.3s ease 0s;
  transition: all 0.3s ease 0s;
}

.news__link:hover::before {
  opacity: 1;
}

@media screen and (min-width: 768px) {
  .news__link.download {
    margin-right: 1.75rem;
    position: relative;
  }
}

@media screen and (min-width: 768px) {
  .news__link.download::after {
    content: "";
    width: 1.25rem;
    height: 1.375rem;
    position: absolute;
    top: 50%;
    right: -1.5rem;
    -webkit-transform: translateY(-50%);
            transform: translateY(-50%);
    background: url(../images/common/download.png) no-repeat center center/contain;
  }
}

.news__button-wrapper {
  text-align: center;
  margin-top: 30px;
  margin-top: 1.875rem;
}
@media screen and (min-width: 768px) {
  .news__button-wrapper {
    margin-top: 3.125rem;
  }
}

.news__button {
  margin: 0 auto;
}

.outline__inner {
  max-width: 600px;
}
@media screen and (min-width: 768px) {
  .outline__inner {
    max-width: 684px;
  }
}

.outline__table {
  border-top: 1px solid #606060;
  border-bottom: 1px solid #606060;
  font-weight: 500;
  letter-spacing: 0.5px;
  margin-top: 32px;
  margin-top: 2rem;
  font-size: 14px;
  font-size: 0.875rem;
  line-height: 1.143;
}
@media screen and (min-width: 768px) {
  .outline__table {
    margin-top: 48px;
    font-size: 1rem;
  }
}

.outline__column {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding-top: 2px;
  padding-top: 0.125rem;
  padding-bottom: 2px;
  padding-bottom: 0.125rem;
}
@media screen and (min-width: 768px) {
  .outline__column {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
  }
}

.outline__column + .outline__column {
  border-top: 1px solid #606060;
}

.outline__dt {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 60px;
          flex: 0 0 60px;
  padding: 18px 7px;
  padding: 1.125rem 0.4375rem;
  border-right: 1px solid #606060;
}
@media screen and (min-width: 768px) {
  .outline__dt {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 157px;
            flex: 0 0 157px;
    padding-top: 1.5625rem;
    padding-bottom: 1.5625rem;
  }
}

.outline__column:nth-child(1) .outline__dt, .outline__column:nth-child(8) .outline__dt, .outline__column:nth-child(9) .outline__dt {
  border-color: transparent;
}

.outline__text {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 calc(100% - 60px);
          flex: 0 0 calc(100% - 60px);
  padding: 10px 0 10px 4px;
  padding: 0.625rem 0 0.625rem 0.25rem;
}
@media screen and (min-width: 768px) {
  .outline__text {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 calc(100% - 157px);
            flex: 0 0 calc(100% - 157px);
    padding-left: 0.625rem;
  }
}

.outline__column:nth-child(1) .outline__text, .outline__column:nth-child(8) .outline__text, .outline__column:nth-child(9) .outline__text {
  border-left: 1px solid #606060;
}

.outline__text span {
  font-size: 10px;
  font-size: 0.625rem;
  display: inline-block;
}
@media screen and (min-width: 768px) {
  .outline__text span {
    font-size: 1rem;
  }
}

.outline__column:first-child .outline__text span {
  font-size: 9px;
  font-size: 0.5625rem;
}
@media screen and (min-width: 768px) {
  .outline__column:first-child .outline__text span {
    font-size: 0.6875rem;
  }
}

.participants-table table,
.participants-table--other table {
  width: 100%;
  border-collapse: collapse;
}

.participants-table__header {
  min-width: 100%;
  height: 60px;
  height: 3.75rem;
  padding: 8px;
  padding: 0.5rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  background-color: #DBDBDB;
  border: 1px solid #1A1A1A;
  border-bottom: none;
  text-align: center;
}
@media screen and (min-width: 768px) {
  .participants-table__header {
    min-width: 16.9375rem;
    height: 5rem;
    display: table-cell;
    border: 1px solid #1A1A1A;
  }
}

@media screen and (min-width: 768px) {
  .participants-table--other .participants-table__header {
    min-width: 7.4375rem;
  }
}

.participants-table__data {
  width: 100%;
  height: 80px;
  height: 5rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  padding: 12px 16px;
  padding: 0.75rem 1rem;
  border: 1px solid #1A1A1A;
  border-bottom: none;
  text-align: center;
}
@media screen and (min-width: 768px) {
  .participants-table__data {
    display: table-cell;
    text-align: left;
    border: 1px solid #1A1A1A;
  }
}

.participants-table tr:last-child .participants-table__data,
.participants-table--other tr:last-child .participants-table__data {
  border-bottom: 1px solid #1A1A1A;
}

.participants {
  font-size: 15px;
  font-size: 0.9375rem;
  line-height: 1.8;
  letter-spacing: 0.5px;
}
@media screen and (min-width: 768px) {
  .participants {
    font-weight: 500;
    font-size: 1rem;
    line-height: 2;
  }
}

.participants__heading {
  margin-top: 26px;
  margin-top: 1.625rem;
}
@media screen and (min-width: 768px) {
  .participants__heading {
    margin-top: 3.8125rem;
  }
}

@media screen and (min-width: 768px) {
  .participants .section-item-title {
    padding-top: 0.3125rem;
    padding-bottom: 0.25rem;
  }
}

@media screen and (min-width: 768px) {
  .participants .section-item-sub {
    padding-top: 0.125rem;
    padding-bottom: 0.125rem;
    font-size: 1rem;
    line-height: 1.6875;
    letter-spacing: 0.0005em;
  }
}

.participants__text {
  margin-top: 24px;
  margin-top: 1.5rem;
}
@media screen and (min-width: 768px) {
  .participants__text {
    margin-top: 1.5rem;
  }
}

.participants__table + .participants__text {
  margin-top: 38px;
  margin-top: 2.375rem;
}
@media screen and (min-width: 768px) {
  .participants__table + .participants__text {
    margin-top: 1.5rem;
  }
}

.participants__lists {
  margin-top: 24px;
  margin-top: 1.5rem;
}
@media screen and (min-width: 768px) {
  .participants__lists {
    margin-top: 1.5rem;
  }
}

.participants__list + .participants__list {
  margin-top: 24px;
  margin-top: 1.5rem;
}
@media screen and (min-width: 768px) {
  .participants__list + .participants__list {
    margin-top: 1.5rem;
  }
}

.participants__list-text {
  margin-top: 13px;
  margin-top: 0.8125rem;
  margin-left: 1.5em;
}
@media screen and (min-width: 768px) {
  .participants__list-text {
    margin-top: 0.5rem;
  }
}

.participants__list-text--short {
  letter-spacing: -0.5px;
}

.participants__list-text--short + .participants__list-text--short {
  margin-top: 2em;
}

.participants__list-text span {
  margin-right: 4px;
  margin-right: 0.25rem;
  line-height: 1.5;
  padding-left: 5px;
  padding-left: 0.3125rem;
  padding-right: 4px;
  padding-right: 0.25rem;
  background-color: #DBDBDB;
  border: 0.5px solid #000;
}

.participants__list--sub {
  margin-top: 8px;
  margin-top: 0.5rem;
  margin-left: 1.5em;
}

.participants__number-lists {
  list-style-type: decimal;
  padding-left: 40px;
  padding-left: 2.5rem;
}
@media screen and (min-width: 768px) {
  .participants__number-lists {
    padding-left: 1.625rem;
  }
}

.participants__images {
  margin-top: 40px;
  margin-top: 2.5rem;
}
@media screen and (min-width: 768px) {
  .participants__images {
    margin-top: 1.75rem;
    width: 27.0625rem;
    margin-left: auto;
    margin-right: auto;
  }
}

.participants__images--hdmi {
  margin-top: 24px;
  margin-top: 1.5rem;
  margin-left: auto;
  margin-right: auto;
  width: 228px;
  width: 14.25rem;
}

.participants__images--coi {
  margin-top: 24px;
  margin-top: 1.5rem;
  margin-left: auto;
  margin-right: auto;
  width: 245px;
  width: 15.3125rem;
}
@media screen and (min-width: 768px) {
  .participants__images--coi {
    margin-top: 1rem;
  }
}

.participants__info {
  margin-top: 60px;
  margin-top: 3.75rem;
}
@media screen and (min-width: 768px) {
  .participants__info {
    margin-top: 2.5rem;
  }
}

.participants__info .participants__sub-title {
  margin-top: 40px;
  margin-top: 2.5rem;
}
@media screen and (min-width: 768px) {
  .participants__info .participants__sub-title {
    margin-top: 2.5rem;
  }
}

.participants__info .participants__info-body {
  margin-top: 24px;
  margin-top: 1.5rem;
}
@media screen and (min-width: 768px) {
  .participants__info .participants__info-body {
    margin-top: 1.375rem;
  }
}

.participants__button {
  margin-top: 60px;
  margin-top: 3.75rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
@media screen and (min-width: 768px) {
  .participants__button {
    margin-top: 4.5rem;
  }
}

.participants__after-text {
  margin-top: 60px;
  margin-top: 3.75rem;
}
@media screen and (min-width: 768px) {
  .participants__after-text {
    margin-top: 4.375rem;
  }
}

.participants__on-demand {
  margin-top: 24px;
  margin-top: 1.5rem;
}
@media screen and (min-width: 768px) {
  .participants__on-demand {
    margin-top: 4.375rem;
  }
}

.participants__on-demand .participants__info-body {
  margin-top: 24px;
  margin-top: 1.5rem;
}
@media screen and (min-width: 768px) {
  .participants__on-demand .participants__info-body {
    margin-top: 1.5rem;
  }
}

.participants__register {
  margin-top: 60px;
  margin-top: 3.75rem;
}
@media screen and (min-width: 768px) {
  .participants__register {
    margin-top: 4.375rem;
  }
}

.participants__register-body {
  margin-top: 24px;
  margin-top: 1.5rem;
}
@media screen and (min-width: 768px) {
  .participants__register-body {
    margin-top: 2.5rem;
  }
}

.participants__register-body .participants__sub-title {
  margin-top: 40px;
  margin-top: 2.5rem;
}
@media screen and (min-width: 768px) {
  .participants__register-body .participants__sub-title {
    margin-top: 2.5rem;
  }
}

.participants__register-body .participants__sub-title--fee {
  margin-top: 36px;
  margin-top: 2.25rem;
}
@media screen and (min-width: 768px) {
  .participants__register-body .participants__sub-title--fee {
    margin-top: 2.5rem;
  }
}

.participants__register-body .participants__sub-title--how-to {
  margin-top: 24px;
  margin-top: 1.5rem;
}
@media screen and (min-width: 768px) {
  .participants__register-body .participants__sub-title--how-to {
    margin-top: 2.5rem;
  }
}

.participants__register-body .participants__sub-title--programs {
  margin-top: 40px;
  margin-top: 2.5rem;
}
@media screen and (min-width: 768px) {
  .participants__register-body .participants__sub-title--programs {
    margin-top: 4.6875rem;
  }
}

.participants__register-body .participants__table {
  margin-top: 24px;
  margin-top: 1.5rem;
}
@media screen and (min-width: 768px) {
  .participants__register-body .participants__table {
    margin-top: 1.75rem;
  }
}

.participants__register-body .participants__table-after {
  margin-top: 24px;
  margin-top: 1.5rem;
}
@media screen and (min-width: 768px) {
  .participants__register-body .participants__table-after {
    margin-top: 1.5625rem;
  }
}

.participants__other {
  margin-top: 60px;
  margin-top: 3.75rem;
}
@media screen and (min-width: 768px) {
  .participants__other {
    margin-top: 4.375rem;
  }
}

.participants__other-body {
  margin-top: 40px;
  margin-top: 2.5rem;
}
@media screen and (min-width: 768px) {
  .participants__other-body {
    margin-top: 2.5rem;
  }
}

.participants__other-body--luncheon {
  margin-top: 24px;
  margin-top: 1.5rem;
}
@media screen and (min-width: 768px) {
  .participants__other-body--luncheon {
    margin-top: 2.0625rem;
  }
}

.participants__other-body--wifi {
  margin-top: 40px;
  margin-top: 2.5rem;
}
@media screen and (min-width: 768px) {
  .participants__other-body--wifi {
    margin-top: 1.75rem;
  }
}

.participants__other-body--local {
  margin-top: 40px;
  margin-top: 2.5rem;
}
@media screen and (min-width: 768px) {
  .participants__other-body--local {
    margin-top: 4.375rem;
  }
}

.participants__other-body--ondemand {
  margin-top: 60px;
  margin-top: 3.75rem;
}
@media screen and (min-width: 768px) {
  .participants__other-body--ondemand {
    margin-top: 2.5rem;
  }
}

.participants__other-body .participants__table {
  margin-top: 40px;
  margin-top: 2.5rem;
}
@media screen and (min-width: 768px) {
  .participants__other-body .participants__table {
    margin-top: 1.125rem;
  }
}

.participants__other-body .participants__table-after {
  margin-top: 38px;
  margin-top: 2.375rem;
}
@media screen and (min-width: 768px) {
  .participants__other-body .participants__table-after {
    margin-top: 0.5rem;
  }
}

.participants__inner-lists {
  margin-top: 0;
}

.participants__table + .participants__list {
  margin-top: 40px;
  margin-top: 2.5rem;
}
@media screen and (min-width: 768px) {
  .participants__table + .participants__list {
    margin-top: 1.5rem;
  }
}

.participants__to-host {
  margin-top: 63px;
  margin-top: 3.9375rem;
}
@media screen and (min-width: 768px) {
  .participants__to-host {
    margin-top: 6.75rem;
  }
}

.participants__to-host .section-title {
  text-align: left;
}

.participants__to-host-body {
  margin-top: 41px;
  margin-top: 2.5625rem;
}
@media screen and (min-width: 768px) {
  .participants__to-host-body {
    margin-top: 2.5625rem;
  }
}

.participants__to-presenter {
  margin-top: 63px;
  margin-top: 3.9375rem;
}
@media screen and (min-width: 768px) {
  .participants__to-presenter {
    margin-top: 6.75rem;
  }
}

.participants__to-presenter .section-title {
  text-align: left;
}

.participants__to-presenter-body {
  margin-top: 41px;
  margin-top: 2.5625rem;
}
@media screen and (min-width: 768px) {
  .participants__to-presenter-body {
    margin-top: 2.5625rem;
  }
}

.participants__to-presenter-body .participants__table {
  margin-top: 40px;
  margin-top: 2.5rem;
}
@media screen and (min-width: 768px) {
  .participants__to-presenter-body .participants__table {
    margin-top: 1.5rem;
  }
}

.participants__to-presenter-body .participants__number-lists {
  margin-top: 24px;
  margin-top: 1.5rem;
  padding-left: 1.5em;
}
@media screen and (min-width: 768px) {
  .participants__to-presenter-body .participants__number-lists {
    margin-top: 0.5rem;
  }
}

.participants__to-presenter-body .participants__inner-list,
.participants__to-presenter-body .participants__number-list {
  margin-left: 1em;
}

.participants__to-presenter-body .participants__inner-lists {
  margin-top: 0;
}

.participants__inner-lists .participants__inner-list {
  margin-top: 0;
  margin-left: 0;
}

.participants__images--hdmi figcaption {
  margin-bottom: 80px;
  margin-bottom: 5rem;
  text-align: center;
  font-size: 16px;
  font-size: 1rem;
  line-height: 2;
  letter-spacing: 0.0005em;
}
@media screen and (min-width: 768px) {
  .participants__images--hdmi figcaption {
    margin-bottom: 1.5625rem;
  }
}

.participants__list--presenter .participants__number-lists {
  margin-top: 24px;
  margin-top: 1.5rem;
  padding-left: 2em;
}
@media screen and (min-width: 768px) {
  .participants__list--presenter .participants__number-lists {
    margin-top: 0.5rem;
  }
}

.participants__to-presenter-body .participants__list--presenter {
  margin-top: 40px;
  margin-top: 2.5rem;
}

.participants__to-presenter-body .participants__list--oral {
  margin-top: 29px;
  margin-top: 1.8125rem;
}
@media screen and (min-width: 768px) {
  .participants__to-presenter-body .participants__list--oral {
    margin-top: 2.5rem;
  }
}

.participants__coi-item {
  margin-top: 40px;
  margin-top: 2.5rem;
  text-align: center;
}
@media screen and (min-width: 768px) {
  .participants__coi-item {
    margin-top: 4.375rem;
  }
}

.participants__coi-item > .participants__text {
  margin-top: 0;
}

.participants__coi-item + .participants__coi-item {
  margin-top: 67px;
  margin-top: 4.1875rem;
}
@media screen and (min-width: 768px) {
  .participants__coi-item + .participants__coi-item {
    margin-top: 4.375rem;
  }
}

.participants__other-info {
  margin-top: 63px;
  margin-top: 3.9375rem;
}
@media screen and (min-width: 768px) {
  .participants__other-info {
    margin-top: 6.75rem;
  }
}

.participants__other-info .section-title {
  text-align: left;
}

.participants__other-info .participants__lists {
  margin-top: 41px;
  margin-top: 2.5625rem;
}
@media screen and (min-width: 768px) {
  .participants__other-info .participants__lists {
    margin-top: 1.5rem;
  }
}

.participants__other-info .participants__list {
  margin-top: 24px;
  margin-top: 1.5rem;
}
@media screen and (min-width: 768px) {
  .participants__other-info .participants__list {
    margin-top: 2.5rem;
  }
}

.participants__other-info .participants__list-text {
  margin-top: 0;
}

.participants__other-info .participants__list-text:first-child {
  margin-top: 24px;
  margin-top: 1.5rem;
}
@media screen and (min-width: 768px) {
  .participants__other-info .participants__list-text:first-child {
    margin-top: 0.5rem;
  }
}

.participants__list--stamp .participants__list-text:first-child {
  margin-top: 8px;
  margin-top: 0.5rem;
}
@media screen and (min-width: 768px) {
  .participants__list--stamp .participants__list-text:first-child {
    margin-top: 0.5rem;
  }
}

.participants__other-info .participants__inner-list > .participants__list-text:first-child {
  margin-top: 8px;
  margin-top: 0.5rem;
}
@media screen and (min-width: 768px) {
  .participants__other-info .participants__inner-list > .participants__list-text:first-child {
    margin-top: 0.5rem;
  }
}

.participants__other-info .participants__inner-list {
  margin-top: 24px;
  margin-top: 1.5rem;
  margin-left: 1em;
}
@media screen and (min-width: 768px) {
  .participants__other-info .participants__inner-list {
    margin-top: 0.5rem;
  }
}

.participants__other-info .participants__inner-list + .participants__inner-list {
  margin-top: 18px;
  margin-top: 1.125rem;
}

.pc-nav {
  background: -webkit-gradient(linear, left top, left bottom, color-stop(48.96%, #caf3f0), to(rgba(217, 217, 217, 0)));
  background: linear-gradient(180deg, #caf3f0 48.96%, rgba(217, 217, 217, 0) 100%);
}
@media screen and (min-width: 768px) {
  .pc-nav {
    grid-area: nav;
  }
}

.pc-nav__item a {
  display: block;
  font-weight: 500;
  padding: 12px 0 13px 40px;
  padding: 0.75rem 0 0.8125rem 2.5rem;
  letter-spacing: 0.5px;
  letter-spacing: 0.03125rem;
  position: relative;
  -webkit-transition: all 0.3s ease 0s;
  transition: all 0.3s ease 0s;
  border-bottom: 1px solid #fff;
}

.pc-nav__item a::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 15px;
  left: 0.9375rem;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  width: 20px;
  width: 1.25rem;
  height: 20px;
  height: 1.25rem;
  background: url(../images/TOP/sp-nav-arrow.png) no-repeat center center/contain;
  -webkit-transition: all 0.3s ease 0s;
  transition: all 0.3s ease 0s;
}

.pc-nav__item a:hover {
  background-color: #16837A;
}

.pc-nav__item a:hover::before {
  background: url(../images/TOP/sp-nav-arrow-hover.png) no-repeat center center/contain;
}

.pc-nav__item--inactive {
  background-color: #B1B1B1;
}

.pc-nav__item--inactive a:hover {
  background-color: #B1B1B1;
}

.pc-nav__item--inactive a:hover::before {
  background: url(../images/TOP/sp-nav-arrow.png) no-repeat center center/contain;
}

.program__sentence-body {
  margin-top: 24px;
  margin-top: 1.5rem;
}

/* テキスト共通 */
.program__sentence {
  font-size: 15px;
  font-size: 0.9375rem;
  line-height: 1.4466666667;
  letter-spacing: 0.5px;
  font-weight: 400;
}
@media screen and (min-width: 768px) {
  .program__sentence {
    font-size: 1rem;
    line-height: 2;
    font-weight: 500;
  }
}

.schedule__contents {
  margin-top: 60px;
  margin-top: 3.75rem;
}

.program__pdf-button {
  margin: auto;
  margin-top: 60px;
  margin-top: 3.75rem;
}

.button.program__button {
  margin: auto;
}

.button.program__button::after {
  right: 50px;
}

/* 講演題目 */
.program__list {
  margin-top: 60px;
  margin-top: 3.75rem;
}

.section-item-title.program__item-title {
  line-height: 1.7777777778;
  padding: 16px;
}

.program__item:not(:first-child) {
  margin-top: 60px;
  margin-top: 3.75rem;
}

.registration__items {
  margin-top: 60px;
}

.registration__sentence-body {
  margin-top: 24px;
  margin-top: 1.5rem;
}
@media screen and (min-width: 768px) {
  .registration__sentence-body {
    margin-top: 2.5rem;
  }
}

/* テキスト共通 */
.registration__sentence {
  font-size: 15px;
  font-size: 0.9375rem;
  line-height: 1.8;
  letter-spacing: 0.5px;
}
@media screen and (min-width: 768px) {
  .registration__sentence {
    font-weight: 500;
    font-size: 1rem;
    line-height: 2;
  }
}

.registration__sentence--bg {
  font-size: 16px;
  font-size: 1rem;
  line-height: 2;
}

.registration__link {
  color: #289E9E;
}
@media screen and (min-width: 768px) {
  .registration__link {
    font-weight: 500;
  }
}

/* heading */
.registration__heading {
  margin-top: 24px;
  margin-top: 1.5rem;
}
@media screen and (min-width: 768px) {
  .registration__heading {
    margin-top: 3.75rem;
  }
}

.registration__heading-text + .registration__heading-text {
  margin-top: 26px;
  margin-top: 1.625rem;
}
@media screen and (min-width: 768px) {
  .registration__heading-text + .registration__heading-text {
    margin-top: 1.875rem;
  }
}

/* 募集期間 */
@media screen and (min-width: 768px) {
  .registration__period-box {
    padding: 0 30px;
  }
}

.registration__period {
  border: 1px solid;
  padding: 17px 19px;
  margin-top: 16px;
  margin-top: 1rem;
}
@media screen and (min-width: 768px) {
  .registration__period {
    margin-top: 3.5rem;
    padding: 30px 19px;
    text-align: center;
  }
}

.registration__period-sentence {
  font-weight: 500;
  font-size: 16px;
  font-size: 1rem;
  letter-spacing: 0.5px;
}
@media screen and (min-width: 768px) {
  .registration__period-sentence {
    font-size: 1.125rem;
  }
}

.registration__period-sentence span {
  display: block;
  font-size: 14px;
  font-size: 0.875rem;
  font-weight: 400;
  margin-top: 35px;
  margin-top: 2.1875rem;
  line-height: 1.9285714286;
}
@media screen and (min-width: 768px) {
  .registration__period-sentence span {
    margin-top: 1.6875rem;
    text-align: left;
    padding-left: 2.5rem;
    padding-right: 1.25rem;
  }
}

/* 申込資格 */
.registration__application-sentence {
  margin-top: 26px;
  margin-top: 1.625rem;
}
@media screen and (min-width: 768px) {
  .registration__application-sentence {
    margin-top: 2.25rem;
  }
}

.registration__office-info {
  margin-top: 27px;
  margin-top: 1.6875rem;
}

.registration__office-info span {
  margin-left: 10px;
  margin-left: 0.625rem;
}

/* 募集内容 */
.section-item-sub.registration__item-sub {
  margin-top: 30px;
  margin-top: 1.875rem;
}
@media screen and (min-width: 768px) {
  .section-item-sub.registration__item-sub {
    margin-top: 2.5rem;
  }
}

.registration__detail-body {
  margin-top: 34px;
  margin-top: 2.125rem;
}

.section-item-sub.registration__info-sub {
  margin-top: 40px;
  margin-top: 2.5rem;
}
@media screen and (min-width: 768px) {
  .section-item-sub.registration__info-sub {
    margin-top: 2.5rem;
  }
}

.registration__list {
  margin-left: 15px;
  margin-left: 0.9375rem;
}

.registration__sentence.registration__text {
  margin-top: 26px;
  margin-top: 1.625rem;
}
@media screen and (min-width: 768px) {
  .registration__sentence.registration__text {
    margin-top: 1.875rem;
  }
}

/* テーブル:演題カテゴリー */
.registration__table {
  margin-top: 40px;
  margin-top: 2.5rem;
}

.registration__info-body {
  margin-top: 24px;
  margin-top: 1.5rem;
}

.registration__info-text.registration__sentence {
  font-size: 16px;
  font-size: 1rem;
  margin-top: 24px;
  margin-top: 1.5rem;
}

.registration__info-lists {
  list-style-type: decimal;
  padding-left: 40px;
  padding-left: 2.5rem;
  margin-top: 18px;
  margin-top: 1.125rem;
}
@media screen and (min-width: 768px) {
  .registration__info-lists {
    padding-left: 1.625rem;
  }
}

.registration__style-lists {
  list-style-type: decimal;
  padding-left: 20px;
}

/* 演題登録メニュー */
.registration__button.button,
.registration__button--second.button.button--second {
  max-width: 200px;
  letter-spacing: 0.05em;
  padding: 9px 27px 9px 0;
}

.registration__button.button::after,
.registration__button--second.button.button--second::after {
  right: 12%;
}

.registration__menu-column {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  margin-top: 24px;
  margin-top: 1.5rem;
  gap: 45px;
  gap: 2.8125rem;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media screen and (min-width: 768px) {
  .registration__menu-column {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    gap: 3.5625rem;
  }
}

.registration__menu-box {
  padding: 0;
}
@media screen and (min-width: 768px) {
  .registration__menu-box {
    padding: 0 30px;
  }
}

.registration__menu-contents {
  background: #FFFFFF;
  border: 3px solid #DBDBDB;
  border-radius: 10px;
  padding: 24px 33px;
  margin-top: 60px;
  margin-top: 3.75rem;
}

.registration__menu-contents > p {
  text-align: center;
  font-size: 18px;
  font-size: 1.125rem;
  line-height: 1.6666666667;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.registration__menu-lists {
  margin-top: 24px;
  margin-top: 1.5rem;
}
@media screen and (min-width: 768px) {
  .registration__menu-lists {
    margin-top: 0.625rem;
  }
}

.registration__menu-item {
  background: #F5F5F5;
  border-radius: 10px;
  padding: 35px;
  text-align: center;
}
@media screen and (min-width: 768px) {
  .registration__menu-item {
    padding: 18px 25px;
  }
}

.registration__menu-item:not(:first-child) {
  margin-top: 24px;
  margin-top: 1.5rem;
}
@media screen and (min-width: 768px) {
  .registration__menu-item:not(:first-child) {
    margin-top: 1.375rem;
  }
}

/* 登録時のシステムに関するお問い合わせ */
.registration__label {
  text-transform: uppercase;
}

.schedule__sentence-body {
  margin-top: 24px;
  margin-top: 1.5rem;
}
@media screen and (min-width: 768px) {
  .schedule__sentence-body {
    margin-top: 3.75rem;
  }
}

/* テキスト共通 */
.schedule__sentence {
  font-size: 15px;
  font-size: 0.9375rem;
  line-height: 1.8;
  letter-spacing: 0.5px;
}
@media screen and (min-width: 768px) {
  .schedule__sentence {
    font-weight: 500;
    font-size: 1rem;
    line-height: 2;
  }
}

.schedule__contents {
  margin-top: 60px;
  margin-top: 3.75rem;
}

.schedule__button {
  margin: auto;
}

.section-item-sub {
  padding: 2px 12px;
  font-weight: 500;
  background-color: #289E9E;
  color: #fff;
  letter-spacing: 0.5px;
  display: inline-block;
}
@media screen and (min-width: 768px) {
  .section-item-sub {
    font-size: 1.125rem;
  }
}

.section-item-title.section-item-title--small {
  font-size: 17px;
  font-size: 1.0625rem;
  letter-spacing: -0.03em;
}
@media screen and (min-width: 768px) {
  .section-item-title.section-item-title--small {
    font-size: 1.125rem;
  }
}

.section-item-title {
  font-size: 18px;
  font-size: 1.125rem;
  line-height: 1.5;
  letter-spacing: 0.5px;
  font-weight: 500;
  background-color: #CAF3F0;
  padding: 10.5px 16px;
}

.section-title {
  font-size: 24px;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 40px;
  line-height: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-left: 16px;
  margin-left: 1rem;
}
@media screen and (min-width: 768px) {
  .section-title {
    text-align: left;
    padding-left: 0.75rem;
    border-left: 4px solid #FF5300;
    margin-left: inherit;
  }
}

.section-title span {
  display: inline-block;
  position: relative;
}

.section-title span::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -16px;
  left: -1rem;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  width: 4px;
  width: 0.25rem;
  height: 40px;
  height: 2.5rem;
  background-color: #FF5300;
}
@media screen and (min-width: 768px) {
  .section-title span::before {
    background-color: transparent;
  }
}

.section {
  margin-top: 31px;
  margin-top: 1.9375rem;
}
@media screen and (min-width: 768px) {
  .section {
    margin-top: 4rem;
  }
}

.side-banner__inner {
  width: 100%;
  max-width: 600px;
  padding-right: 38px;
  padding-left: 38px;
  margin-right: auto;
  margin-left: auto;
}
@media screen and (min-width: 768px) {
  .side-banner__inner {
    padding: 0;
  }
}

.side-banner_item {
  position: relative;
  padding-top: 39%;
}

.side-banner_item + .side-banner_item {
  margin-top: 16px;
  margin-top: 1rem;
}

.side-banner_item a img {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
}

.sp-nav {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: none;
  z-index: 299;
  padding-top: 84px;
  padding-top: 5.25rem;
  width: 100%;
  height: 100vh;
  overflow: scroll;
  background: -webkit-gradient(linear, left top, left bottom, color-stop(48.96%, #caf3f0), to(rgba(217, 217, 217, 0)));
  background: linear-gradient(180deg, #caf3f0 48.96%, rgba(217, 217, 217, 0) 100%);
}

.sp-nav__wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: #fff;
  display: none;
  z-index: 298;
}

.sp-nav__item a {
  display: block;
  font-weight: 500;
  padding: 19px 0 19px 140px;
  padding: 1.1875rem 0 1.1875rem 8.75rem;
  letter-spacing: 0.5px;
  letter-spacing: 0.03125rem;
  position: relative;
  -webkit-transition: all 0.3s ease 0s;
  transition: all 0.3s ease 0s;
}

.sp-nav__item a::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 115px;
  left: 7.1875rem;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  width: 20px;
  width: 1.25rem;
  height: 20px;
  height: 1.25rem;
  background: url(../images/TOP/sp-nav-arrow.png) no-repeat center center/contain;
  -webkit-transition: all 0.3s ease 0s;
  transition: all 0.3s ease 0s;
}

.sp-nav__item a:hover {
  background-color: #16837A;
}

.sp-nav__item a:hover::before {
  background: url(../images/TOP/sp-nav-arrow-hover.png) no-repeat center center/contain;
}

.sp-nav__item--inactive {
  background-color: #B1B1B1;
}

.sp-nav__item--inactive a:hover {
  background-color: #B1B1B1;
}

.sp-nav__item--inactive a:hover::before {
  background: url(../images/TOP/sp-nav-arrow.png) no-repeat center center/contain;
}

.sponsor__inner {
  max-width: 600px;
}
@media screen and (min-width: 768px) {
  .sponsor__inner {
    max-width: 684px;
  }
}

.sponsor__items {
  margin: 30px auto 0;
  margin: 1.875rem auto 0;
}
@media screen and (min-width: 768px) {
  .sponsor__items {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
  }
}

.sponsor__items.col-2 {
  width: 88.36%;
}
@media screen and (min-width: 768px) {
  .sponsor__items.col-2 {
    width: 100%;
  }
}

@media screen and (min-width: 768px) {
  .sponsor__items.col-2 .sponsor__item {
    width: calc(50% - 1.375rem);
    padding-top: 13.72%;
  }
}

@media screen and (min-width: 768px) {
  .sponsor__items.col-2 .sponsor__item:nth-child(2n-1) {
    margin-right: 2.75rem;
  }
}

.sponsor__items.col-2 .sponsor__item:nth-child(n+2) {
  margin-top: 16px;
  margin-top: 1rem;
}
@media screen and (min-width: 768px) {
  .sponsor__items.col-2 .sponsor__item:nth-child(n+2) {
    margin-top: 0;
  }
}

.sponsor__items.col-3 {
  margin-top: 16px;
  margin-top: 1rem;
  width: 61.19%;
}
@media screen and (min-width: 768px) {
  .sponsor__items.col-3 {
    margin-top: 1.875rem;
    width: 100%;
  }
}

@media screen and (min-width: 768px) {
  .sponsor__items.col-3 .sponsor__item {
    width: calc(33.3333% - 0.375rem);
    padding-top: 9.46%;
  }
}

@media screen and (min-width: 768px) {
  .sponsor__items.col-3 .sponsor__item:nth-child(1),
.sponsor__items.col-3 .sponsor__item:nth-child(2) {
    margin-right: 0.5rem;
  }
}

.sponsor__items.col-3 .sponsor__item:nth-child(n+2) {
  margin-top: 8px;
  margin-top: 0.5rem;
}
@media screen and (min-width: 768px) {
  .sponsor__items.col-3 .sponsor__item:nth-child(n+2) {
    margin-top: 0;
  }
}

.sponsor__items.col-4 {
  margin-top: 16px;
  margin-top: 1rem;
  width: 45.37%;
}
@media screen and (min-width: 768px) {
  .sponsor__items.col-4 {
    width: 100%;
  }
}

@media screen and (min-width: 768px) {
  .sponsor__items.col-4 .sponsor__item {
    width: calc(25% - 0.375rem);
    margin-right: 0.5rem;
    padding-top: 6.94%;
  }
}

.sponsor__items.col-4 .sponsor__item:nth-child(n+2) {
  margin-top: 8px;
  margin-top: 0.5rem;
}
@media screen and (min-width: 768px) {
  .sponsor__items.col-4 .sponsor__item:nth-child(n+2) {
    margin-top: 0;
  }
}

@media screen and (min-width: 768px) {
  .sponsor__items.col-4 .sponsor__item:nth-child(4n) {
    margin-right: 0;
  }
}

.sponsor__item {
  position: relative;
  padding-top: 29%;
}
@media screen and (min-width: 768px) {
  .sponsor__item {
    padding-top: 13.72%;
  }
}

.sponsor__item a img {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
}

/* タブ */
.tab {
  width: 100%;
}

.tab__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
@media screen and (min-width: 768px) {
  .tab__list {
    gap: 15px;
    padding: 0 40px;
  }
}

.tab__button {
  cursor: pointer;
  font-weight: 700;
  font-size: 16px;
  font-size: 1rem;
  line-height: 2;
  background-color: #fff;
  padding: 4px 15px;
  border-bottom: 3px solid transparent;
}

.tab__button.is-active {
  background-color: #FFDFD0;
  border-bottom: 3px solid #FF5300;
}

.tab__content {
  margin-top: 34px;
  margin-top: 2.125rem;
  display: none;
}
@media screen and (min-width: 768px) {
  .tab__content {
    margin-top: 3.125rem;
  }
}

.tab__content.is-active {
  display: block;
}

.tab__img {
  margin-top: 35px;
  margin-top: 2.1875rem;
}
@media screen and (min-width: 768px) {
  .tab__img {
    margin-top: 2.625rem;
  }
}

.table {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  padding: 0 21px;
}
@media screen and (min-width: 2500px) {
  .table {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
}

.table__lists {
  display: block;
  border-collapse: collapse;
  width: 100%;
  margin: 0 auto;
}

th,
td {
  border: 1px solid #1A1A1A;
}

.table__lists:nth-child(2) th,
.table__lists:nth-child(2) td {
  border-top: none;
}
@media screen and (min-width: 2500px) {
  .table__lists:nth-child(2) th,
.table__lists:nth-child(2) td {
    border-top: 0.5px solid #1A1A1A;
    border-left: none;
  }
}

.table__color {
  min-width: 70px;
  text-align: center;
  background-color: #DBDBDB;
  padding: 8px;
  padding: 0.5rem;
}

.table__contents {
  width: calc(100%);
  width: 100%;
  padding: 8px 0 9px 12px;
}

.to-top {
  margin-top: 41px;
  margin-top: 2.5625rem;
}
@media screen and (min-width: 768px) {
  .to-top {
    margin-top: 5rem;
  }
}

.to-top__link {
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  width: 100px;
  width: 6.25rem;
}

.to-top__button {
  width: 50px;
  width: 3.125rem;
  height: 50px;
  height: 3.125rem;
}

.to-top__text {
  font-size: 12px;
  font-size: 0.75rem;
  line-height: 1.33;
  letter-spacing: 0.5;
  margin-top: 4px;
  margin-top: 0.25rem;
  color: #FF5300;
}

.venue__sentence-body {
  margin-top: 40px;
  margin-top: 2.5rem;
}
@media screen and (min-width: 768px) {
  .venue__sentence-body {
    margin-top: 3.75rem;
  }
}

/* テキスト共通 */
.venue__sentence {
  font-size: 16px;
  font-size: 1rem;
  line-height: 2;
  letter-spacing: 0.5px;
  font-weight: 400;
}
@media screen and (min-width: 768px) {
  .venue__sentence {
    font-weight: 500;
  }
}

.venue__contents {
  margin-top: 60px;
  margin-top: 3.75rem;
}

.venue__button {
  margin: auto;
  margin-top: 60px;
  margin-top: 3.75rem;
}

.venue__image {
  overflow-x: auto;
  margin-top: 24px;
  margin-top: 1.5rem;
  padding-bottom: 10px;
}
@media screen and (min-width: 768px) {
  .venue__image {
    overflow-x: visible;
    margin-top: 2.5rem;
  }
}

/*===========
scrollbar
===========*/
/*スクロールバー全体の高さ*/
.venue__image::-webkit-scrollbar,
.venue__floor-image::-webkit-scrollbar {
  height: 5px;
}
@media screen and (min-width: 768px) {
  .venue__image::-webkit-scrollbar,
.venue__floor-image::-webkit-scrollbar {
    display: none;
  }
}

/*スクロールバー全体の背景*/
.venue__image::-webkit-scrollbar-track,
.venue__floor-image::-webkit-scrollbar-track {
  background: #eee;
  border-radius: 5px;
}
@media screen and (min-width: 768px) {
  .venue__image::-webkit-scrollbar-track,
.venue__floor-image::-webkit-scrollbar-track {
    display: none;
  }
}

/*スクロールバーの動く部分*/
.venue__image::-webkit-scrollbar-thumb,
.venue__floor-image::-webkit-scrollbar-thumb {
  background: #aaa;
  border: none;
  border-radius: 5px;
}
@media screen and (min-width: 768px) {
  .venue__image::-webkit-scrollbar-thumb,
.venue__floor-image::-webkit-scrollbar-thumb {
    display: none;
  }
}

/*スクロールバーの動く部分のホバー（マウスオーバー）*/
.venue__image::-webkit-scrollbar-thumb:hover,
.venue__floor-image::-webkit-scrollbar-thumb:hover {
  background: #999;
  border-radius: 5px;
}

.venue__image img {
  max-width: 100%;
  min-width: 635px;
}

.venue__google-map {
  margin-top: 24px;
  margin-top: 1.5rem;
  aspect-ratio: 16/9;
}
@media screen and (min-width: 768px) {
  .venue__google-map {
    margin-top: 2.5rem;
  }
}

.venue__google-map iframe {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.venue__list {
  margin-top: 12px;
  margin-top: 0.75rem;
}

.venue__item:not(:first-child) {
  margin-top: 30px;
  margin-top: 1.875rem;
}

.venue__item span {
  display: block;
  padding-left: 2em;
  text-indent: -1em;
}

.venue__floor {
  margin-top: 60px;
  margin-top: 3.75rem;
}

.venue__floor-image {
  overflow-x: auto;
  margin-top: 40px;
  margin-top: 2.5rem;
}
@media screen and (min-width: 768px) {
  .venue__floor-image {
    overflow-x: visible;
  }
}

.venue__floor-image img {
  max-width: 100%;
  min-width: 642px;
}

.top-main-banner {
  margin-top: 60px;
  margin-top: 3.75rem;
}
@media screen and (min-width: 768px) {
  .top-main-banner {
    margin-top: 6.5625rem;
  }
}

.top-side-banner {
  margin-top: 60px;
  margin-top: 3.75rem;
}
@media screen and (min-width: 768px) {
  .top-side-banner {
    margin-top: 3.125rem;
  }
}
/*# sourceMappingURL=styles.css.map */