@charset "UTF-8";

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

html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, abbr, address, cite, code, del, dfn, em, img, ins, kbd, q, samp, small, strong, sub, sup, var, b, i, main, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, figcaption, figure, footer, header, hgroup, menu, nav, section, summary, time, mark, audio, video {
  background: transparent;
  border: 0;
  margin: 0;
  outline: 0;
  padding: 0;
  vertical-align: baseline;
}

main, article, aside, details, figcaption, figure, img, video, footer, header, hgroup, menu, nav, section {
  display: block;
}

ul, ol, li {
  list-style: none;
}

a {
  color: inherit;
  margin: 0;
  padding: 0;
  text-decoration: none;
  transition: all .5s;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

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

body {
  background: #fff;
  color: #000;
  font-family: "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

:root {
  --main-color: #397ac5;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

.wrapper .event-close {
  background: #fff0f3;
  padding: 30px 0;
}

.wrapper .event-close p {
  color: #e50020;
  font-size: clamp(18px, 2.7vw, 21px);
  font-weight: bold;
  line-height: 1.2;
  margin: 0 auto;
  text-align: center;
  width: 90%;
}

.header {
  background-color: #fff;
  box-shadow: 0 2px 5px 2px rgba(0, 0, 0, .1);
  left: 0 ;
  position: sticky;
  top: 0;
  z-index: 999;
}

.header__navi ul {
  display: flex;
  justify-content: center;
  margin: 0 auto;
  max-width: 100%;
  width: 900px;
}

.header__navi ul li {
  width: calc(100% / 3);
}

.header__navi ul li a {
  align-items: center;
  display: flex;
  font-size: clamp(12px, 2.45vw, 16px);
  justify-content: center;
  padding: 15px 10px;
  position: relative;
}

.header__navi ul li a:hover span {
  transition: color 1s;
}

.header__navi ul li a:hover span {
  color: #fff;
  position: relative;
}

.header__navi ul li a::before {
  background-image: linear-gradient(90deg, #55aab2, #506aae);
  bottom: 0;
  content: "";
  left: 0;
  opacity: 0;
  position: absolute;
  right: 0;
  top: 0;
  transition: all 1s ease;
}

.header__navi ul li a:hover:before {
  background-image: linear-gradient(90deg, #55aab2, #506aae);
  opacity: 1;
}

.section__main-visual {
  background: url(main.png) no-repeat center/cover;
  padding: 40px 0;
}

.main-visual__title {
  margin: 0 auto;
  width: min(650px, 96%);
}

.section__lead {
  background-image: linear-gradient(90deg, #55aab2, #506aae);
  padding: 40px 0;
}

.section__lead p {
  color: #fff;
  font-size: 18px;
  line-height: 2;
  margin: 0 auto;
  text-align: center;
  width: 90%;
}

.section__lead p span {
  display: block;
}

.main {
  position: relative;
}

main:before {
  background-image: url("back.png");
  background-position: center;
  background-size: cover;
  content: "";
  height: 100%;
  left: 0;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: -1;
}

.event-information {
  background-color: #fff;
  margin: 0 auto;
  padding: 70px 15px 100px;
  width: min(1000px, 94%);
}

.section__event-experience {
  font-weight: bold;
  margin: 0 auto;
  max-width: 100%;
  padding: clamp(30px, 11vw, 75px) 30px;
  width: 650px;
}

.event-experience .text {
  font-size: 14px;
  text-align: center;
  text-shadow: 1px 1px 2px #fff;
}

.event-experience .text span {
  display: block;
}

.section__heading {
  margin: 0 auto 40px;
  position: relative;
  text-align: center;
  width: min(650px, 90%);
}

.section__heading:after {
  background-image: linear-gradient(90deg, #55aab2, #506aae);
  bottom: -10px;
  content: "";
  height: 5px;
  left: 0;
  margin: 0 auto;
  position: absolute;
  right: 0;
  width: 150px;
}

.section__heading h2 {
  font-size: 22px;
  line-height: 1.4;
}

.section__container {
  box-shadow: 4px 2px 10px rgba(0, 0, 0, .25);
  margin: 0 auto;
  max-width: 100%;
  width: 650px;
}

.section__container.section__container--image {
  background: url(experience.png) no-repeat center/cover;
}

.section__overview {
  display: grid;
  grid-template-columns: max-content 1fr;
  padding: clamp(30px, 6.1vw, 40px) clamp(15px, 6.1vw, 40px);
}

.section__overview dt div {
  padding-bottom: 20px;
  padding-right: 20px;
}

.section__overview dt {
  border-right: 1px solid #ccc;
  display: flex;
  justify-content: flex-end;
}

.section__overview dd div {
  padding-bottom: 20px;
  padding-left: 20px;
}

.section__overview dd .map {
  column-gap: 5px;
  display: flex;
}

.section__overview dd .deadline span {
  display: inline-block;
}
.section__overview dd .deadline:nth-last-of-type(1) {
  margin-top: 15px;
}

.section__overview dd .map .map__link {
  color: #506aae;
  text-decoration: underline;
}

.section--margin-y {
  margin: 40px 0 100px;
}

.section--margin-y2 {
  margin: 80px 0 50px;
}

.not-in-order {
  font-size: 12px;
  margin-top: 24px;
  text-align: right;
}

.program-wrapper {
  border: 1px solid #ccc;
  height: 550px;
  overflow-y: auto;
  padding: clamp(30px, 7.7vw, 50px) clamp(15px, 5vw, 50px);
}

.section__program {
  border: 1px solid #ccc;
  display: grid;
  grid-template-columns: max-content 1fr;
}

.section__program dt {
  border-bottom: 1px solid #ccc;
  border-right: 1px solid #ccc;
}

.section__program dd:nth-last-of-type(1), .section__program dt:nth-last-of-type(1) {
  border-bottom: none;
}

.section__program dd {
  border-bottom: 1px solid #ccc;
}

.program__time {
  font-size: 15px;
  padding: 15px;
}

.program__content {
  padding: 15px;
}

.program__label {
  font-weight: bold;
  margin-bottom: 10px;
}

.program__title {
  font-size: 16px;
  font-weight: bold;
  margin-bottom: 15px;
}

.program__title span {
  display: block;
}

.speakers {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.speaker {
  display: flex;
  gap: 15px;
}

.speaker.speaker--align-center {
  align-items: center;
}

.speaker.speaker--full {
  width: 100%;
}

.speaker__affiliation {
  font-size: 12px;
}

.speaker__affiliation span {
  display: inline-block;
}

.speaker__photo {
  flex-shrink: 0;
}

.speaker__photo.speaker__photo--coming-soon {
  align-items: center;
  background-color: #f5f5f5;
  display: flex;
  font-size: 12px;
  height: 120px;
  justify-content: center;
  width: 100px;
}

.speaker__photo.speaker__photo--blank {
  height: 120px;
  width: 100px;
}

.speaker__name {
  font-weight: bold;
  margin-top: 6px;
}

.speaker__name span {
  font-size: 13px;
  font-weight: normal;
}

.attention {
  font-size: 14px;
  margin: 10px auto 0;
  text-align: center;
  width: min(650px, 90%);
}

.entry-button {
  display: block;
  margin: 30px auto 0;
  max-width: 100%;
  transition: opacity .5s;
  width: 513px;
}

.entry-button:hover {
  opacity: .6;
}

.entry-button.entry-button--margin-y {
  margin-top: 75px;
}

.section__exhibition-corner {
  display: grid;
  gap: 20px 12px;
  grid-template-columns: repeat(2, 1fr);
  padding: 40px 15px;
}


.section__exhibition-corner .exhibition-corner__item:last-of-type {
  grid-column: 1 / -1;
  width: 100%;
}

.section__exhibition-corner .exhibition-corner__item .exhibition-corner-grid {
  display: grid;
  gap: 30px 12px;
  grid-template-columns: repeat(5, 1fr);
}

.section__exhibition-corner .exhibition-corner__item .exhibition-corner-grid .exhibition-corner__name {
  align-items: center;
  display: flex;
  justify-content: center;
  min-height: 92px;
}

.section__exhibition-corner .exhibition-corner__item {
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
  padding: 20px;
}

.section__exhibition-corner .exhibition-corner__item.exhibition-corner__item--bg-gray {
  background-color: #f5f5f5;
}

.exhibition-corner__company {
  font-weight: bold;
  text-align: center;
}

.exhibition-corner__name {
  background-image: linear-gradient(90deg, #55aab2, #506aae);
  color: #fff;
  font-weight: bold;
  line-height: 1.5;
  margin: 15px 0;
  padding: 10px;
  text-align: center;
}

.exhibition-corner__name span {
  display: inline-block;
}

.product {
  margin: 0 auto;
  width: 95%;
}

.modal {
  display: block;
  transition: transform 1s ease, box-shadow 1s ease;
}

.modal:hover {
  box-shadow: 0 8px 20px rgba(0, 0, 0, .12);
  transform: translateY(-4px);
}

.button-wrapper {
  margin: 0 auto;
  max-width: 125px;
  padding-bottom: 15px;
  text-align: center;
  width: 90%;
}

.button {
  border: 1px solid #506aae;
  border-radius: 4px;
  color: #506aae;
  display: inline-block;
  font-size: 14px;
  margin-top: 15px;
  padding: 5px 12px;
  text-align: center;
}

.coming-soon {
  align-items: center;
  display: flex;
  height: 100%;
  justify-content: center;
  ;
}

.section__note {
  background-color: #f5f5f5;
  font-size: 14px;
  padding: 30px clamp(15px, 6.9vw, 45px);
  text-align: left;
}

.section__note .text:first-child {
  font-size: 18px;
  font-weight: bold;
}

.section__note .text:has(span) {
  display: flex;
}

.footer {
  background-color: #fff;
}

.footer__container {
  display: flex;
  font-size: 14px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 100%;
  padding: 50px 15px;
  width: 1000px;
}

.footer__navi {
  display: flex;
}

.footer__navi li:not(:last-child) {
  margin-right: 35px;
}

.supported-by {
  text-align: center;
}

.copyright {
  color: #acacac;
}

/* modal window */
.modal-window__overlay {
  background: transparent;
  inset: 0;
  position: absolute;
  z-index: 0;
}

.modal-window__profile {
  background: url(bg_overview.png) no-repeat center/cover;
  border-radius: 8px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 1.5em;
  position: relative;
  transform: scale(.8);
  transition: transform .3s ease;
  width: min(1000px, 90%);
  z-index: 1;
}

.modal-window {
  align-items: center;
  background: rgba(0,0,0,.6);
  display: flex;
  inset: 0;
  justify-content: center;
  opacity: 0;
  position: fixed;
  transition: opacity .6s ease-out,visibility 0s linear .6s;
  visibility: hidden;
  z-index: 1000;
}

.modal-window:target {
  opacity: 1;
  transition: opacity .6s ease-out, visibility 0s;
  visibility: visible;
}

.modal-window:target .modal-window__overview {
  transform: scale(1);
}

/* 閉じるボタン */
.modal-window__close {
  cursor: pointer;
  position: absolute;
  right: .5em;
  text-decoration: none;
  top: .5em;
}

.modal-window__overview {
  background: linear-gradient(90deg, rgba(85, 170, 178, .95), rgba(80, 106, 174, .95)),
  url(main.png) no-repeat center / cover;
  border-radius: 8px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 1.5em;
  position: relative;
  transform: scale(.8);
  transition: transform .3s ease;
  width: min(1000px, 90%);
}

.modal-window__product {
  color: #fff;
  display: flex;
  gap: 30px;
  padding-top: 30px;
}

.modal-window__product-image {
  flex-shrink: 0;
  max-width: 300px;
  width: 100%;
}

.modal-window__company {
  border-bottom: 1px solid #fff;
  color: #fff;
  font-size: 20px;
  font-weight: bold;
  padding-bottom: 15px;
}

.modal-window__product-name {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 20px;
}

@media screen and (max-width: 767.9px) {
  .modal-window__product {
    flex-direction: column-reverse;
  }

  .modal-window__product-image {
    max-width: 100%;
    width: 100%;
  }

  .footer__container {
    align-items: center;
    flex-direction: column-reverse;
    justify-content: center;
  }

  .footer__navi {
    flex-wrap: wrap;
    justify-content: center;
    margin: 15px 0;
  }

  .copyright {
    text-align: center;
  }
}

@media screen and (min-width: 651px) {
  .section__exhibition-corner .exhibition-corner__item:last-of-type .exhibition-corner-grid .exhibition-corner__name {
    font-size: 12px;
    min-height: 75px;
  }

  .section__exhibition-corner .exhibition-corner__item:last-of-type .button {
    font-size: 12px;
    line-height: 1.4;
  }
}

@media screen and (max-width: 650.9px) {
  .section__exhibition-corner .exhibition-corner__item .exhibition-corner-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 640.9px) {
  .section__exhibition-corner .exhibition-corner__item {
    padding: 20px 10px;
  }

  .section__program {
    grid-template-columns: 1fr;
  }

  .program__time {
    background-color: #f5f5f5;
  }

  .section__program dt {
    border-bottom: none;
    border-right: none;
  }

  .section__lead p span {
    display: inline;
  }

  .section__container.section__container--image {
    background: url(experience.png) no-repeat center left /cover;
  }
}

@media screen and (max-width: 480.9px) {
  .section__exhibition-corner .exhibition-corner__item .exhibition-corner-grid {
    grid-template-columns: 1fr;
  }

  .section__exhibition-corner .exhibition-corner__item .exhibition-corner-grid .exhibition-corner__name {
    min-height: auto;
  }

  .section__exhibition-corner {
    grid-template-columns: 1fr;
  }

  .section__overview {
    grid-template-columns: 1fr;
  }

  .section__overview dt {
    border-right: none;
    font-weight: bold;
    justify-content: flex-start;
  }

  .section__overview dt:nth-of-type(n+2):nth-of-type(-n+9) {
    padding-top: 15px;
  }

  .section__overview dd div {
    border-bottom: 1px solid #ccc;
    padding-left: 0;
  }

  .section__overview dt div {
    padding-bottom: 10px;
    padding-right: 0;
  }

  .event-experience .text span {
    display: inline;
  }
}