@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;
}

input[type="checkbox"] {
  background: #fff;
  border: 1px solid #000;
  height: 25px;
  position: relative;
  vertical-align: -5px;
  width: 25px;
}

input[type="submit"]:hover, input[type="checkbox"]:hover {
  cursor: pointer;
}

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

sup {
  font-size: 11px;
  vertical-align: top;
}

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

a:link img, a:visited img, a:hover img, a img {
  border: none;
  text-decoration: none;
}

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

video, img {
  height: auto;
  margin: 0 auto;
  max-width: 100%;
}

hr {
  background: #636363;
  height: 1px;
  margin: 30px 0;
  padding: 0;
}

body {
  background: #fff;
  color: #1a1a1a;
  font-family: "Yu Gothic Medium", YuGothic, "Yu Gothic Pr6N", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, Osaka, "MS PGothic", sans-serif;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.8;
}

:root {
  --background-color-blue: #d3deef;
  --background-color-gray: #f8f8f8;
  --box-shadow: 0 0 15px -5px #000;
  --fluid-bp-300-999: calc((100vw - 300px) / (999 - 300));
  --fluid-width-92per-1000px: min(1000px, 92%);
  --main-color: #1550be;
  scroll-behavior: smooth;
  scroll-padding-top: 128px;
  --space-20-80: clamp(20px,(20px + (80 - 20) * var(--fluid-bp-300-999)),80px);
  --space-40-80: clamp(40px,(40px + (80 - 40) * var(--fluid-bp-300-999)),80px);
}

/* =====================================================
  header
===================================================== */  

.header {
  background: #f7f6f6;
  position: sticky;
  top: 0;
  z-index: 999;
}

.header__inner {
  align-items: center;
  display: flex;
  justify-content: center;
  margin: 0 auto;
  width: min(1000px, 92%);
}

.header__logo {
  flex-basis: 20%;
}

.header__menu {
  width: 100%;
}

.header__nav {
  align-items: center;
  display: flex;
  flex-basis: 80%;
  justify-content: center;
}

.header__nav .nav__item {
  font-weight: 700;
  text-align: center;
  width: calc(100% / 3);
}

.header__nav .nav__item a {
  display: block;
  padding: 18px 0;
}

.header__nav .nav__item a:hover {
  background: var(--main-color);
  color: #fff;
}

/* =====================================================
  main
===================================================== */  

.section:nth-child(odd) {
  background: var(--background-color-gray);
}

.section:nth-child(even) {
  background: var(--background-color-blue);
}

.section__inner {
  padding: var(--space-40-80) 0;
}

.section__header {
  margin: 0 auto 30px;
  text-align: left;
  text-align: center;
  width: var(--fluid-width-92per-1000px);
}

.en {
  color: rgba(211, 222, 239, .3);
  font-family: Verdana, Helvetica, Arial, sans-serif;
  font-size: clamp(3.125rem, 1.786rem + 7.14vw, 6.25rem);
  font-weight: 700;
  line-height: 1;
  margin: 0 auto;
}

.en--color-white {
  color: rgba(255, 255, 255, .3);
}

h2 {
  font-size: clamp(1.688rem, 1.446rem + 1.29vw, 2.25rem);
  line-height: 1.4;
  margin-top: -45px;
  position: relative;
}

h3 {
  font-size: 18px;
  line-height: 1.4;
  margin-bottom: 12px;
}

h3 span {
  display: block;
}

h4 {
  font-size: 18px;
  line-height: 1.4;
  margin-bottom: 12px;
}

h4 span {
  display: block;
}

hr {
  background: #636363;
  height: 1px;
  line-height: 0;
  margin: 0 0 12px;
  padding: 0;
  width: 100%;
}

.section__main-visual {
  background: url(main.png) no-repeat top center / cover;
  display: flex;
  height: 600px;
  position: relative;
}

.main-visual {
  align-items: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 0 auto;
  width: min(880px, 96%);
}

.main-visual__attention {
  background-color: #fff;
  color: #be1550;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 15px;
  padding: 10px;
  text-align: center;
  width: 100%;
}

.information {
  margin-top: 40px;
}

.section__greeting {
  font-weight: 700;
  margin: 0 auto;
  padding: 40px 0;
  text-align: center;
  width: min(880px, 92%);
}

.greeting span {
  display: block;
}

.section__outline {
  background: #fff;
  box-shadow: var(--box-shadow);
  margin: 0 auto;
  padding: 50px 34px 30px;
  width: var(--fluid-width-92per-1000px);
}

.outline {
  display: flex;
  flex-flow: wrap;
  width: 100%;
}

.outline dt {
  display: flex;
  flex-basis: 15%;
  font-weight: bold;
  justify-content: flex-end;
  padding: 0 20px 0 0;
}

.outline dd {
  border-left: 1px solid #636363;
  flex-basis: 85%;
  margin-bottom: 20px;
  padding: 0 0 0 20px;
}

.outline dd a {
  color: var(--main-color);
  position: relative;
  text-decoration: underline;
  text-decoration-color: var(--main-color);
}

.outline dd a:after {
  background: url(icon_map.svg);
  content: "";
  display: inline-block;
  height: 15px;
  position: relative;
  right: -5px;
  top: 2px;
  width: 15px;
}

.outline dd .sponsor span {
  display: inline-block;
}

.section__program {
  background: #fff;
  box-shadow: var(--box-shadow);
  margin: 0 auto;
  padding: 50px 34px 30px;
  width: var(--fluid-width-92per-1000px);
}

.venues {
  column-gap: 17px;
  display: flex;
}

.venues .pad {
  background: var(--background-color-gray);
  flex-basis: 50%;
  ;
}

.venue-name {
  font-size: 21px;
  font-weight: 700;
  line-height: 1.4;
  padding: 10px;
  text-align: center;
}

.venue-name.venue-name--a {
  background: var(--background-color-blue);
}

.venue-name.venue-name--b {
  background: #deead6;
}

.attention {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  margin: 0 auto;
  margin-bottom: 15px;
  width: var(--fluid-width-92per-1000px);
}

.attention--text-center {
  text-align: center;
}

.attention p:has(span) {
  padding-left: 20px;
  position: relative;
}

.attention p span {
  left: 0;
  position: absolute;
  top: 0;
}

.session {
  background: #fff;
  margin: 12px 12px 24px;
  padding: 12px;
}

.session .time {
  background: var(--background-color-blue);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 12px;
  padding: 10px;
}

.session .time.time--venue-b {
  background: #deead6;
}

.session__attention {
  color: #be1550;
  font-size: 15px;
  font-weight: bold;
  line-height: 1.5;
  margin-bottom: 12px;
}

.photo {
  flex-shrink: 0;
}

.photo img {
  margin: 0;
}

.summary {
  border-bottom: 1px solid #636363;
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 12px;
  padding-bottom: 12px;
}

.number {
  color: #fff;
  display: inline-block;
  line-height: 1.2;
  margin-bottom: 12px;
  padding: 5px 10px;
}

.number.number--venue-a {
  background: var(--main-color);
}

.number.number--venue-b {
  background: #166684;
}

.speakers .speaker + .speaker {
  margin-top: 28px;
}

.speaker .speaker-inner-wrap {
  display: flex;
}

.speaker .speaker-inner-wrap .speaker-inner:first-child {
  flex-basis: 60%;
}

.speaker .speaker-inner {
  display: flex;
}

.speaker .speaker-inner .speaker-text {
  align-items: center;
  display: flex;
  font-size: 12px;
  line-height: 1.5;
  margin: 0 0 6px 12px;
}

.speaker .speaker-inner .speaker-text .coposition .job-title {
  display: block;
}

.speaker .speaker-inner .speaker-text .coposition .name {
  display: block;
  font-size: 17px;
  font-weight: 700;
  margin-top: 10px;
}

.speaker .button .popup {
  border-radius: 5px;
  display: block;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  margin-top: 20px;
  padding: 10px;
  position: relative;
  text-align: center;
}

.speaker .button .popup.popup--venue-a {
  border: 2px solid #1550be;
  color: #1550be;
}

.speaker .button .popup.popup--venue-b {
  border: 2px solid #166684;
  color: #166684;
}

.speaker .button .popup.popup--venue-a:hover {
  background: var(--main-color);
  color: #fff;
}

.speaker .button .popup.popup--venue-b:hover {
  background: #166684;
  color: #fff;
}

.speaker .button .popup:after {
  clip-path: polygon(100% 50%, 0 0, 0 100%);
  content: "";
  display: inline-block;
  height: 10px;
  position: relative;
  right: -24px;
  top: 0;
  width: 10px;
}

.speaker .button .popup.popup--venue-a:after {
  background: var(--main-color);
}

.speaker .button .popup.popup--venue-b:after {
  background: #166684;
}

.speaker .button .popup.popup--venue-b:hover:after, .speaker .button .popup.popup--venue-a:hover:after {
  background: #fff;
}

.section__sponsor {
  background: #fff;
  box-shadow: var(--box-shadow);
  margin: 0 auto;
  padding: 50px 15px 30px;
  width: var(--fluid-width-92per-1000px);
}

.sponsor__logo {
  text-align: center;
}

.logo {
  display: inline-block;
  padding: 12px 18px;
  vertical-align: middle;
}

.font--color-red {
  color: #be1550;
}

/* =====================================================
  footer
===================================================== */  
.footer {
  background: #fff;
  position: relative;
  z-index: 24;
}

.footer .footer__attention {
  background: var(--background-color-gray);
  padding: 30px 0;
}

.footer .footer__text {
  font-size: 14px;
  margin: 0 auto;
  padding-bottom: 20px;
  text-align: center;
  width: min(640px, 92%);
}

.footer .footer__contact {
  border-top: 1px solid #636363;
  font-size: 14px;
  font-weight: 700;
  margin: 0 auto;
  padding-top: 20px;
  text-align: center;
  width: min(540px, 92%);
}

.footer .footer__contact p {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.footer .footer__contact p {
  margin-top: 12px;
}

.footer .footer__contact p:last-child img {
  margin: 0 10px 0 0;
}

.footer .footer__contact p:last-child a {
  font-size: 20px;
  text-decoration: underline;
}

.footer .footer__contact p:last-child a:hover {
  opacity: .5;
}

.footer .footer__nes {
  border-bottom: 1px solid #636363;
  padding: 30px 0;
}

.footer .footer__nes a {
  display: block;
  margin: 0 auto;
  width: min(280px, 92%);
}

.footer .footer__nes img {
  margin: 0 auto;
}

.footer .footer__copyright {
  padding: 30px 0;
}

.footer .footer__copyright p {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  font-size: 12px;
  justify-content: center;
  margin: 0 auto;
  width: min(350px, 92%);
}

.footer .footer__copyright span {
  flex-shrink: 0;
}

.footer .footer__copyright img {
  margin: 0 0 0 10px;
}

/* =====================================================
  drawer-hamburger
===================================================== */  

.drawer-hamburger {
  display: none;
}

/* =====================================================
  form
===================================================== */

.contents .section {
  background: #fff;
  padding: 12px 0;
}

.contents .clear {
  margin-top: 12px;
  text-align: center;
}

.contents #entry div.button input[type="submit"] {
  background: #000;
  border-radius: .3em;
  transition: all .5s;
}

.contents #entry div.button input[type="image"] {
  transition: all .5s;
}

.contents #entry div.button input[type="image"]:hover, .contents #entry div.button input[type="submit"]:hover {
  opacity: .5;
}

.contents #entry div.button input[type="submit"].disable {
  background: #999;
  pointer-events: none;
  position: relative;
}

.contents #entry div.button input[type="submit"].disable::after {
  bottom: 30px;
  color: #f00;
  content: "選択してください";
  font-size: 30px;
  position: absolute;
}

.contents #entry div.button input[type="submit"] {
  background: var(--main-color);
  color: #fff;
  cursor: pointer;
  display: block;
  filter: drop-shadow(0 3px 3px rgba(0, 0, 0, .2));
  font-size: 25px;
  font-weight: 700;
  margin: 0 auto;
  padding: 5px 0;
  text-align: center;
  text-decoration: none;
  width: min(450px, 92%);
}

.close-wrap {
  background: #fff;
  padding: 12px 0;
}

.close {
  color: #be1550;
  font-size: 21px;
  font-weight: bold;
  line-height: 1.4;
  margin: 0 auto;
  text-align: center;
  width: min(90%, 320px);
}

/* =====================================================
  Media Query
===================================================== */

@media screen and (max-width: 320px) {
  .speaker .button .popup:after {
    right: -12px;
  }
}

@media screen and (max-width: 375px) {
  .contents #entry div.button input[type="submit"] {
    font-size: 21px;
  }
}

@media screen and (max-width: 430px) {
  .photo {
    width: 85px;
  }
}

@media screen and (max-width: 550px) {
  .logo {
    padding: 12px 0 24px;
    width: 100%;
  }

  h2 {
    margin-top: -30px;
  }
}

@media screen and (max-width: 750px) {
  .drawer-hamburger {
    background: #fff;
    cursor: pointer;
    display: block;
    height: 50px;
    position: fixed;
    right: 10px;
    top: 8px;
    width: 50px;
    z-index: 1000;
  }

  .drawer-hamburger span {
    background: var(--main-color);
    border-radius: 2px;
    display: inline-block;
    height: 3px;
    left: 14px;
    position: absolute;
    transition: all .5s;
    width: 45%;
  }

  .drawer-hamburger span:nth-of-type(1) {
    top: 15px;
  }

  .drawer-hamburger span:nth-of-type(2) {
    top: 23px;
    width: 30%;
  }

  .drawer-hamburger span:nth-of-type(3) {
    top: 31px;
  }

  .drawer-hamburger.active span:nth-of-type(1) {
    left: 18px;
    top: 18px;
    transform: translateY(6px) rotate(-135deg);
    width: 30%;
  }

  .drawer-hamburger.active span:nth-of-type(2) {
    opacity: 0;
  }

  .drawer-hamburger.active span:nth-of-type(3) {
    left: 18px;
    top: 30px;
    transform: translateY(-6px) rotate(135deg);
    width: 30%;
  }

  .drawer-hamburger.active span:nth-of-type(1) {
    left: 18px;
    top: 18px;
    transform: translateY(6px) rotate(-135deg);
    width: 30%;
  }

  .drawer-hamburger.active span:nth-of-type(2) {
    opacity: 0;
  }

  .drawer-hamburger.active span:nth-of-type(3) {
    left: 18px;
    top: 30px;
    transform: translateY(-6px) rotate(135deg);
    width: 30%;
  }

  .header__menu.active {
    background: var(--background-color-blue);
    height: 100dvh;
    right: 0;
    z-index: 1000;
  }

  .header__inner {
    padding: 15px 0;
  }

  .header__menu {
    position: fixed;
    right: -200%;
    top: 0;
    transition: all 1s ease;
  }

  .header__nav {
    flex-direction: column;
    height: 100dvh;
  }

  .header__logo {
    flex-basis: 100%;
  }

  .header__nav .nav__item {
    width: 100%;
  }

  .section__main-visual {
    height: auto;
    padding: 40px 0;
  }

  .section__greeting {
    text-align: left;
  }

  .greeting {
    display: inline;
  }

  .greeting span {
    display: inline;
  }

  .outline dt {
    flex-basis: 100%;
    justify-content: flex-start;
    padding: 0 0 0 0;
  }

  .outline dd {
    border-bottom: 1px solid #636363;
    border-left: none;
    flex-basis: 100%;
    padding: 0 0 15px 0;
  }

  .venues {
    column-gap: 0;
    flex-direction: column;
  }

  .venues .pad {
    flex-basis: 100%;
  }

  .section__outline, .section__sponsor {
    padding: 40px 20px;
  }

  .section__program {
    padding: 40px 0;
  }
}

@media screen and (min-width: 751px) and (max-width: 940px) {
  .photo {
    width: 85px;
  }
}

@media screen and (max-width: 1000px) {
  .speaker .speaker-inner-wrap {
    flex-direction: column;
  }

  .speaker .speaker-inner-wrap .speaker-inner:first-child {
    flex-basis: 100%;
    margin-bottom: 24px;
  }
}

/* =====================================================
  詳細ポップアップ（magnific-popup使用）
===================================================== */
.mfp-content .detail {
  background: #fff;
  border-radius: 3px;
  margin: 0 auto;
  max-width: 640px;
  overflow: hidden;
  position: relative;
}

.mfp-content .detail .popup, .mfp-content .detail input {
  display: none !important;
}

.mfp-content .detail.mode0 button.mfp-close {
  color: #bababa !important;
}

.mfp-content .detail div, .mfp-content .detail section {
  overflow: hidden;
}

.mfp-content .detail ul {
  margin: 7px 0;
}

.mfp-content .detail li {
  margin: 0 0 4px 0;
}

.mfp-content .detail .speaker .button + div {
  margin-top: 1.5em;
}

.mfp-content .detail img {
  vertical-align: bottom;
}

/* セミナータイトル（ヘッドの帯） */
.mfp-content .detail .seminar-title {
  background: var(--main-color);
  color: rgba(255, 255, 255, .8);
  font-size: 90%;
  line-height: 1.5;
  margin: 0 !important;
  padding: 10px 40px 10px 20px;
}

.mfp-content #detail16.detail .seminar-title, .mfp-content #detail15.detail .seminar-title, .mfp-content #detail14.detail .seminar-title, .mfp-content #detail13.detail .seminar-title, .mfp-content #detail12.detail .seminar-title, .mfp-content #detail11.detail .seminar-title, .mfp-content #detail18.detail .seminar-title, .mfp-content #detail11.detail .seminar-title {
  background: #166684;
}

.mfp-content .detail > .pad {
  padding: 27px 27px 27px 27px;
}

/* property */
.mfp-content .detail .property {
  background: #ddd;
  font-weight: bold;
  line-height: 2em;
  margin: 10px -7px 15px -7px;
  padding: 10px 15px;
  /*色設定欄参照*/
}

.mfp-content .detail .track {
  background: #0502ae;
  color: #fff;
  margin: .5em 0 0 0;
  padding: 0 .8em 0 .8em;
  /*色設定欄参照*/
}

.mfp-content .detail .time {
  font-size: 1.2em;
  margin-right: 10px;
}

.mfp-content .detail .status {
  color: #f22;
  display: inline-block;
  margin-right: 10px;
}

.mfp-content .detail span.label {
  margin: 4px 10px 4px 0;
}

/* shoulder = プログラム欄のh3相当 */
.mfp-content .detail .shoulder, .mfp-content .detail p.shoulder {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  margin: 0 0 12px 0;
  padding: 0 0 0 0;
  /*色設定欄参照*/
}

.mfp-content .detail .shoulder, .mfp-content .detail p.shoulder span {
  display: block;
}

.mfp-content .detail .shoulder.noline {
  border-bottom: none;
  margin: 15px 0 0 0;
  padding-bottom: 0;
  padding-left: 0;
}

/* title = プログラム欄のh4相当 */
.mfp-content .detail .title {
  font-size: 18px;
  font-weight: bold;
  line-height: 1.5;
  margin: 10px 0 0 0;
  padding-bottom: 15px;
}

.mfp-content .detail .title span {
  font-size: 90%;
}

.mfp-content .detail .title .shoulder {
  border: none;
  border-bottom: solid 1px #ddd;
  display: block;
  font-weight: normal;
  padding: 0 0 0 0;
}

.mfp-content .detail .title .subtitle {
  display: block;
  margin-top: .2em;
}

/* photo */
.mfp-content .detail .photo {
  float: none;
  margin: 0 0 10px 0;
  overflow: initial;
  padding: 0 0 0 0;
}

.mfp-content .detail .photo.right {
  float: right !important;
  padding: 4px 10px 0 15px !important;
}

.mfp-content .detail .photo.left {
  float: left !important;
  margin: 0 0 5px 0;
  padding: 0 15px 0 5px !important;
}

.mfp-content .detail .photo img {
  height: auto;
  width: auto;
}

/* speaker */
.mfp-content .detail .speaker {
  border-left: none;
  border-top: 1px solid #ddd;
  line-height: 1.4;
  margin: 0 0 0 0;
  padding: 24px 0 0 0;
  /*色設定欄参照*/
}

.mfp-content .detail .speaker .speaker-inner.listener {
  display: none;
}

.mfp-content .detail .speaker ul {
  list-style-type: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.mfp-content .detail .speaker li:last-child, .mfp-content .detail .speaker p:last-child {
  margin-bottom: 0;
}

.mfp-content .detail .speaker .detail {
  display: none;
}

/* note */
.mfp-content .detail .note {
  margin: 10px 5px;
}

/* summary */
.mfp-content .detail .summary {
  clear: both;
}

/* profile */
.mfp-content .detail .profile {
  line-height: 1.5;
  margin: 0 0 0 0;
}

.full {
  background: #be1550;
  color: #fff;
  display: inline-block;
  font-size: 14px;
  margin-right: 5px;
  padding: 3px 6px;
  text-align: center;
}

@-moz-document url-prefix() {
  .main-visual__attention {
    font-size: 14.5px;
  }
}