@charset "UTF-8";
body,
h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

.clearfix:before {
  content: " ";
  display: table;
}
.clearfix:after {
  content: " ";
  display: table;
  clear: both;
}

@media screen\0  {
  #content {
    font-family: "メイリオ", Meiryo, sans-serif;
  }
}
body {
  margin: 0;
  padding: 0;
  width: 100%;
  /*overflow-x: hidden;*/
  font-family: "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック", "Yu Gothic", sans-serif;
  margin: 0;
}

#header {
  width: 100%;
  text-align: center;
}
#header img {
  max-width: 100%;
  height: auto;
}

/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
#container {
  width: 100%;
  box-sizing: border-box;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  color: #333;
}
#container p {
  font-size: 16px;
  line-height: 1.8;
}
#container img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: bottom;
}
#container a {
  text-decoration: none;
  transition: all 0.4s;
}
#container .header {
  width: min(100%, 1400px);
  margin: 0 auto;
  height: 144vw;
  background: url(img_main.jpg) no-repeat left top/cover;
  position: relative;
}
#container .header .h1_box {
  position: absolute;
  right: 50%;
  transform: translateX(50%);
  bottom: 2%;
  width: 93.3%;
}
#container .header .h1_box > img:nth-of-type(1) {
  width: 99%;
  margin-left: -1.5%;
}
#container .header .h1_box > img:nth-of-type(2) {
  width: 100%;
  margin: 8px 0 10px;
}
#container .header .h1_box picture img {
  width: 86%;
}
#container .lead {
  background-color: #f2f2f2;
}
#container .lead p {
  padding: 1.5em;
  font-weight: 700;
  line-height: 1.9;
}
#container section {
  width: min(90%, 820px);
  margin: 50px auto 0;
}
#container section h2 {
  color: #1b75de;
  letter-spacing: 0.08em;
  font-family: YakuHanMP, "Noto Serif JP", serif;
  font-weight: 700;
  font-size: min(5.5vw, 29px);
  margin-bottom: 40px;
}
#container section h2 span {
  display: inline-block;
  padding: 5px;
  border: solid 1px #1b75de;
  box-sizing: border-box;
}
#container section h2 span:nth-of-type(n+2) {
  margin-top: -1px;
}
#container section > p {
  text-indent: 1em;
  margin-bottom: 2em;
}
#container section .speaker_box {
  position: relative;
  margin: 40px auto;
}
#container section .speaker_box img {
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: 72% 100%;
     object-position: 72% 100%;
  height: min(106.6vw, 400px);
}
#container section .speaker_box .speaker_text {
  position: absolute;
  padding: 1em;
  background-color: #fff;
  border: solid 1px #1b75de;
  box-shadow: 6px 6px 0 rgba(0, 71, 155, 0.6);
  bottom: 4%;
  right: 4%;
}
#container section .speaker_box .speaker_text p {
  font-size: 18px;
  line-height: 1.5;
  font-weight: 700;
  font-family: YakuHanMP, "Noto Serif JP", serif;
  color: #1b75de;
}
#container section .speaker_box .speaker_text p span {
  font-size: 30px;
}
#container section .photo_box {
  margin: 40px auto;
}
#container section .photo_box p {
  padding: 1em;
  font-size: 14px;
  background-color: #f2f2f2;
}
#container section .photo_box.flex img:nth-of-type(-n+2) {
  margin-bottom: 10px;
}
#container .footer {
  text-align: center;
  margin: 100px auto 50px;
}
#container .footer .next_link {
  display: inline-block;
  padding: 25px 15px 15px 15px;
  border: solid #1b75de 1px;
  position: relative;
}
#container .footer .next_link p {
  color: #1b75de;
  font-size: min(4.8vw, 20px);
  font-weight: 700;
  line-height: 1.5;
  font-family: YakuHanMP, "Noto Serif JP", serif;
  letter-spacing: 0.1em;
}
#container .footer .next_link::before {
  content: "NEXT";
  font-family: YakuHanMP, "Noto Sans JP", sans-serif;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: #fff;
  padding: 2px 10px;
  background-color: #1b75de;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: -16.5px;
}
#container .footer .page_link {
  display: flex;
  justify-content: center;
  padding: 0;
  margin-top: 60px;
}
#container .footer .page_link a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 30px;
  height: 30px;
  border: solid 1px #1b75de;
  color: #1b75de;
  font-size: 20px;
}
#container .footer .page_link a:nth-of-type(2) {
  margin: 0 30px;
}
#container .footer .page_link a.active {
  background-color: #1b75de;
  color: #fff;
  pointer-events: none;
}
#container .footer .page_link a.allow {
  position: relative;
}
#container .footer .page_link a.allow::before {
  content: " ";
  position: absolute;
  width: 10px;
  height: 10px;
  border-top: 2px solid #1b75de;
  border-right: 2px solid #1b75de;
  transform: rotate(45deg);
  left: 6px;
  transition: all 0.4s;
}
#container.p2 .header .h1_box picture:nth-of-type(1) img {
  width: 99%;
  margin-left: -1.5%;
}
#container.p2 .header .h1_box picture:nth-of-type(2) img {
  width: 100%;
  margin: 8px 0 10px;
}
#container.p2 section .fig_box {
  margin: 40px auto;
  border: solid 2px #f2f2f2;
  box-sizing: border-box;
}
#container.p2 section .fig_box p {
  padding: 1em;
  font-size: 14px;
  background-color: #f2f2f2;
}
#container.p2 .footer {
  display: flex;
  flex-direction: column;
  align-items: center;
}
#container.p2 .footer .page_link .allow::before {
  transform: rotate(-135deg);
  left: 11px;
}
#container.p2 .footer > a {
  color: #1b75de;
}
#container.p2 .footer > a.banner_link {
  width: min(100%, 640px);
  margin: 30px auto 0;
}
#container.p2 .footer > a.logo {
  width: clamp(200px, 25%, 250px);
  margin: 60px auto 30px;
}
#container.p2 .footer > a:nth-of-type(3) {
  margin-bottom: 60px;
}
#container.p2 .footer > p {
  line-height: 2.1;
}
#container.p2 .footer > p + p {
  margin-top: 2em;
}

@media screen and (min-width: 641px) {
  body {
    min-width: auto;
  }
  #container .header {
    height: min(55vw, 770px);
    background-position: center top;
  }
  #container .header .h1_box {
    right: 5.8%;
    transform: none;
    bottom: 5%;
    width: min(58.8%, 820px);
  }
  #container .header .h1_box > img:nth-of-type(1) {
    width: 69.4%;
  }
  #container .header .h1_box > img:nth-of-type(2) {
    width: 68.8%;
  }
  #container .header .h1_box picture img {
    width: 100%;
  }
  #container .lead {
    width: min(80%, 820px);
    margin: 50px auto 0;
  }
  #container .lead p {
    padding: 2em;
  }
  #container section {
    margin-top: 80px;
  }
  #container section h2 {
    margin-bottom: 60px;
  }
  #container section .speaker_box {
    width: 85%;
    -o-object-fit: inherit;
       object-fit: inherit;
    -o-object-position: inherit;
       object-position: inherit;
    margin: 60px auto;
  }
  #container section .speaker_box .speaker_text {
    bottom: calc(90% - 133px);
    right: calc(90% - 160px);
    padding: 15px 35px 15px 20px;
  }
  #container section .photo_box {
    margin: 60px auto;
  }
  #container section .photo_box p {
    padding: 2em;
  }
  #container section .photo_box.flex {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  #container section .photo_box.flex img:nth-of-type(-n+2) {
    width: calc(50% - 5px);
  }
  #container section.sec2 h2 span.noborder-r-2 {
    border-right: none;
    padding-right: 0;
  }
  #container section.sec2 h2 span.noborder-l-2 {
    border-left: none;
    padding-left: 0;
  }
  #container section.sec2 h2 .only_sp-2 {
    display: none;
  }
  #container .footer .next_link::before {
    transition-duration: 0.5s;
    border: solid 1px transparent;
  }
  #container .footer .next_link::after {
    content: " ";
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 102px;
    background-color: #1b75de;
    transition-duration: 0.6s;
    z-index: -10;
  }
  #container .footer .next_link p {
    transition-duration: 0.6s;
  }
  #container .footer .next_link:hover::before {
    background-color: #fff;
    border-color: #1b75de;
    color: #1b75de;
  }
  #container .footer .next_link:hover::after {
    width: 100%;
  }
  #container .footer .next_link:hover p {
    color: #fff;
  }
  #container .footer .page_link a:hover {
    background-color: #1b75de;
    color: #fff;
  }
  #container .footer .page_link a:hover::before {
    border-color: #fff;
  }
  #container .footer .only_sp {
    display: none;
  }
  #container.p2 .header {
    height: min(33.33vw, 400px);
    background-position: 50% 15%;
  }
  #container.p2 .header .h1_box {
    width: min(58%, 800px);
  }
  #container.p2 .header .h1_box picture:nth-of-type(1) img {
    width: 99%;
    margin-left: -0.72%;
  }
  #container.p2 .header .h1_box picture:nth-of-type(2) img {
    margin: 8px 0 10px;
  }
  #container.p2 .header .h1_box picture:nth-of-type(3) img {
    width: 94.3%;
    margin: 8px 0 10px;
  }
  #container.p2 section .fig_box {
    margin: 60px auto;
  }
  #container.p2 section .fig_box p {
    padding: 2em;
  }
  #container.p2 .footer .banner_link:hover,
  #container.p2 .footer .logo:hover {
    opacity: 0.8;
  }
  #container.p2 .footer a:nth-of-type(n+3):hover {
    filter: brightness(1.5);
  }
}
@media screen and (min-width: 960px) {
  #container section h2 span.noborder-r {
    border-right: none;
    padding-right: 0;
  }
  #container section h2 span.noborder-l {
    border-left: none;
    padding-left: 0;
  }
  #container section h2 .only_sp {
    display: none;
  }
}