/* ----------------------------------------------------------------------------
/* reset
---------------------------------------------------------------------------- */
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
  display: block;
}
body {
  line-height: 1;
}
ol, ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
blockquote, q {
  quotes: none;
}
blockquote:before, blockquote:after, q:before, q:after {
  content: '';
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
html {
  -webkit-text-size-adjust: none;
  -webkit-font-smoothing: subpixel-antialiased;
}
body {
  -webkit-text-size-adjust: 100%;
  margin: 0;
  padding: 0;
}
a, a:link, a:active, a:visited, a:hover, a:focus {
  text-decoration: none;
}
body * {
  text-shadow: none;
}
h1, h2, h3, h4, h5, h6 {
  margin: 0;
  padding: 0;
  line-height: 1;
  font-weight: normal;
}
dl, dl dt, dl dd {
  margin: 0;
  padding: 0;
}
img {
  max-width: 100%;
  vertical-align: top;
  -ms-interpolation-mode: bicubic;
}
input[type=button],input[type=text],input[type=submit] {
  -webkit-appearance: none;
  border-radius: 0;
}
input[type="email"], input[type="number"], input[type="tel"] {
  ime-mode: disabled;
}
input[type="text"],
input[type="tel"],
input[type="email"] {
  padding: 0;
  border: none;
  border-radius: 0;
  outline: none;
  background: none;
}

select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  width: 100%;
  background: transparent;
  position: relative;
  z-index: 1;
}
select::-ms-expand {
  display: none;
}
textarea {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background: transparent;
  border: none;
  border-radius: 0;
  font: inherit;
  outline: none;
}
button{
  background-color: transparent;
  border: none;
  cursor: pointer;
  outline: none;
  padding: 0;
  appearance: none;
}
sup {
  font-size: 70%;
  vertical-align: super;
}
sub {
  font-size: 70%;
  vertical-align: sub;
}
a {
  color: #2994ff;
  transition: 0.7s;
}





/* ----------------------------------------------------------------------------
/* common
---------------------------------------------------------------------------- */
html {
  scroll-behavior: smooth;
}
body {
  position: relative;
  font-family: 'Noto Sans JP', "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6em;
  color: #ffffff;
  background-color: #000a23;
}
.inner {
  width: 1080px;
  margin-left: auto;
  margin-right: auto;
}
@media (width <= 1120px){
  .inner {
    width: calc(100% - 40px);
  }
}
#container ::-webkit-scrollbar {
  width: 10px;
}
#container ::-webkit-scrollbar-track {
  border-radius: 10px;
  background-color: rgba(0, 0, 0, 0.05);
  box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.1);
}
#container ::-webkit-scrollbar-thumb {
  border-radius: 10px;
  background-color: rgba(10, 108, 143, 1.0);
  box-shadow:0 0 0 1px rgba(255, 255, 255, 0.3);
}

#container .block_iframe {
  position: relative;
  height: 0;
  padding-bottom: 56.25%;
  overflow: hidden;
}
#container .block_iframe.square {
  padding-bottom: 100%;
}
#container .block_iframe iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

@media (960px < width) {
  #container {
    padding-top: 87px;
  }
}
@media (width <= 960px) {
  #container {
    padding-top: 64px;
  }
}

#page_top {
  position: fixed;
  right: 40px;
  bottom: 40px;
  z-index: 3;
}
#page_top a {
  position: relative;
  display: block;
  width: 60px;
  height: 60px;
  background-color: #0075dd;
  box-shadow: 0px 3px 5px 0px rgb(0, 0, 0, 20%);
  border-radius: 100px;
  transition: .5s;
}
#page_top a:before {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  content: '';
  width: 10px;
  height: 10px;
  border-top: 4px solid #ffffff;
  border-right: 4px solid #ffffff;
  transform: translate(-50%, -5px) rotate(-45deg);
  transition: .5s;
}
#page_top a:hover,
#page_top a:active,
#page_top a:focus {
  background-color: #1480e0;
}

#nav_banner,
#nav_banner_2 {
  display: grid;
  gap: 30px;
  margin-top: 80px;
}
#nav_banner img,
#nav_banner_2 img {
  width: 100%;
}
@media (960px < width) {
  #nav_banner .sp,
  #nav_banner_2 .sp {
    display: none;
  }
  #nav_banner li:nth-of-type(1) {
    grid-row: 1;
    grid-column: 1 / 3;
  }
  #nav_banner li:nth-of-type(2) {
    grid-row: 2;
    grid-column: 1;
  }
  #nav_banner li:nth-of-type(3) {
    grid-row: 2;
    grid-column: 2;
  }
  #nav_banner li:nth-of-type(4) {
    grid-row: 3;
    grid-column: 1 / 3;
  }
  #nav_banner_2 li:nth-of-type(1) {
    grid-row: 1;
    grid-column: 1;
  }
  #nav_banner_2 li:nth-of-type(2) {
    grid-row: 1;
    grid-column: 2;
  }
  #nav_banner_2 li:nth-of-type(3) {
    grid-row: 2;
    grid-column: 1 / 3;
  }
}
@media (width <= 960px) {
  #nav_banner .pc,
  #nav_banner_2 .pc {
    display: none;
  }
}

.topic_path {
  padding-top: 15px;
  padding-bottom: 15px;
  background-color: #0b3f74;
  color: #ffffff;
}
.topic_path ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.topic_path li {
  position: relative;
  line-height: 1em;
}
.topic_path li + li {
  padding-left: 23px;
}
.topic_path li + li::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 6px;
  height: 6px;
  content: '';
  border-top: 2px solid #ffffff;
  border-right: 2px solid #ffffff;
  transform: translateY(-50%) rotate(45deg);
}
.topic_path li:nth-of-type(1)::before {
  font-family: "Font Awesome 5 Free";
  content: '\f015';
  font-weight: 900;
  color: #ffffff;
  margin-right: 5px;
}
.topic_path a {
  color: #ffffff;
  text-decoration: underline;
}
.topic_path a:hover,
.topic_path a:active,
.topic_path a:focus {
  text-decoration: none;
}
@media (width <= 960px) {
  .topic_path {
    display: none;
  }
}

.btn {
  margin-top: 60px;
  text-align: center;
}
.btn + .btn {
  margin-top: 30px;
}
.btn a:hover,
.btn a:active,
.btn a:focus {
  opacity: 0.8;
}
.btn a {
  position: relative;
  border-radius: 100px;
  font-weight: 700;
  color: #ffffff;
}
.btn.pdf a {
  background-color: #f2a72f;
}
.btn.seminar a {
  background-color: #2994ff;
}
.btn.external a {
  background-color: #00b7c6;
}
.btn a::after {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
}
.btn.pdf a::after {
  content: "\f15c";
}
.btn.seminar a::after {
  content: "\f03d";
}
.btn.external a::after {
  content: "\f08e";
}
.btn a {
  display: inline-block;
  padding: 30px 80px 30px 60px;
  font-size: 20px;
  line-height: 1em;
  text-align: left;
}
.btn a::after {
  right: 40px;
  font-size: 30px;
}
@media (600px <= width) {
  .btn a {
      min-width: 340px;
  }
  .btn.seminar a,
  .btn.external a {
    padding-right: 90px;
  }
}
@media (width < 600px) {
  .btn a {
    display: block;
    padding: 20px 60px 20px 40px;
    font-size: 18px;
    line-height: 1.2em;
  }
  .btn a::after {
    right: 30px;
    font-size: 20px;
  }
}

.note {
  margin-top: 0.5em;
  font-size: 14px;
  line-height: 1.6em;
}





/* ----------------------------------------------------------------------------
/* header
---------------------------------------------------------------------------- */
header {
  position: fixed;
  background-color: rgba(0, 0, 0, 0.5);
  transition: 0.7s;
  z-index: 100;
}
header h1 a {
  display: flex;
  align-items: center;
  z-index: 5;
}
header h1 img {
  height: 24px;
}

@media (960px < width) {
  header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: calc(100% - 60px);
    padding: 30px;
/*
    width: 100%;
    padding-top: 30px;
    padding-bottom: 30px;
*/
    box-shadow: 0px 3px 5px 0px rgb(0 0 0 / 10%);
  }
/*
  header .inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
*/
  header.sticky {
    padding-top: 10px;
    padding-bottom: 10px;
    box-shadow: 0px 3px 5px 0px rgba(0, 0, 0, 0.1);
  }
  header #nav_toggle {
    display: none;
  }
  header nav {
    width: 100%;
  }
  header nav #nav_global {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-left: 20px;
    margin-right: 20px;
    gap: 20px;
  }
  header nav #nav_global a {
    display: inline-block;
    color: #ffffff;
    border-bottom: 1px solid transparent;
  }
  header nav #nav_global .current a {
    border-bottom: 1px solid #ffffff;
  }
  header nav #nav_global a:hover,
  header nav #nav_global a:active,
  header nav #nav_global a:focus {
    border-bottom: 1px solid #ffffff;
  }
}
@media (width <= 960px) {
  header {
    width: 100%;
    padding-top: 20px;
    padding-bottom: 20px;
    filter: drop-shadow(2px 2px 2px rgba(0,0,0,0.1));
  }
  header.sticky {
    filter: drop-shadow(2px 2px 2px rgba(0,0,0,0.1));
  }

  header h1 a {
    justify-content: center;
  }
  .open header {
    background-color: #000000;
  }
  .open header .normal {
    display: none;
  }

  header nav {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    min-height: calc(100vh - 64px);
    background: rgba(0, 0, 0, 0.8);
  }
  header nav ul {
    display: block;
    position: relative;
    width: 100%;
    border-top: 1px solid #333333;
    z-index: 100;
    text-align: left;
  }
  header nav ul li {
    border-bottom: 1px solid #333333;
  }
  header nav ul li a {
    display: block;
    padding: 20px 40px;
    color: #ffffff;
    font-weight: 500;
  }
  header nav ul li.current a {
    background-color: #2994ff;
  }
  header nav ul li.current a:before {
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    content: "\f061";
    margin-right: 10px;
  }
  header nav ul li a:hover,
  header nav ul li a:active,
  header nav ul li a:focus {
    background-color: #2994ff;
  }

  #nav_toggle {
    display: block;
    position: fixed;
    top: 17px;
    right: 20px;
    width: 40px;
    height: 40px;
    z-index: 100;
    cursor: pointer;
  }
  #nav_toggle div {
    position: relative;
  }
  #nav_toggle span {
    display: block;
    position: absolute;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #ffffff;
    transition: 0.5s ease-in-out;
  }
  #nav_toggle span:nth-child(1){
    top:0px;
  }
  #nav_toggle span:nth-child(2){
    top:12px;
  }
  #nav_toggle span:nth-child(3){
    top:24px;
  }
  .open #nav_toggle span {
    background-color: #ffffff;
  }
  .open #nav_toggle span:nth-child(1) {
    top: 12px;
    transform: rotate(135deg);
  }
  .open #nav_toggle span:nth-child(2) {
    width: 0;
    left: 50%;
  }
  .open #nav_toggle span:nth-child(3) {
    top: 12px;
    transform: rotate(-135deg);
  }
}





/* ----------------------------------------------------------------------------
/* footer
---------------------------------------------------------------------------- */
footer {
  margin-top: 100px;
  padding-top: 40px;
  padding-bottom: 80px;
  background-color: #000000;
}
footer .inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
footer dl {
  line-height: 1.6em;
}
footer dt {
  margin-bottom: 10px;
  font-size: 18px;
  line-height: 1.4em;
}
footer #copyright {
  font-size: 14px;
  color: #ffffff;
  text-align: right;
}
@media (width <= 850px) {
  footer {
    padding-top: 20px;
    padding-bottom: 60px;
  }
  footer .inner {
    flex-direction: column;
    gap: 40px;
  }
}





/* ----------------------------------------------------------------------------
/* .index
---------------------------------------------------------------------------- */
.index #container h1 {
  padding-top: 60px;
  padding-bottom: 60px;
  font-size: 40px;
  line-height: 1.2em;
  font-weight: 900;
  color: #1480e0;
}
.index #container h2 {
  margin-bottom: 40px;
  padding-left: 20px;
  border-left: 10px solid #1480e0;
  font-size: 30px;
  line-height: 1.2em;
  font-weight: 700;
}
.index #container nav + h2 {
  margin-top: 60px;
}
.index #container nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}
.index #container nav a {
  display: block;
  padding: 40px;
  background-color: rgba(255, 255, 255, 1);
  border-radius: 20px;
  color: #000000;
}
.index #container nav a:hover {
  background-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}
.index #container nav .image img {
  transition: 0.7s;
}
.index #container nav a:hover .image img {
  transform: scale(1.5);
}
#seminar_index #container nav a:hover .image img {
  transform: scale(1.2);
/*
  transform-origin: right bottom;
*/
}
.index #container nav dl {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.index #container nav dt {
  order: 2;
  position: relative;
  padding-right: 50px;
  padding-bottom: 10px;
  border-bottom: 2px solid #0075dd;
  font-size: 20px;
  font-weight: 900;
  line-height: 1.4em;
}
.index #container nav dt::before {
  position: absolute;
  top: calc(50% - 5px);
  right: 4px;
  transform: translateY(-50%);
  content: '';
  width: 30px;
  height: 30px;
  background-color: #0075dd;
  border-radius: 100px;
  transition: 0.7s;
}
.index #container nav dt::after {
  position: absolute;
  top: calc(50% - 5px);
  right: 16px;
  transform: translateY(-50%) rotate(45deg);
  content: '';
  width: 6px;
  height: 6px;
  border-top: 3px solid #ffffff;
  border-right: 3px solid #ffffff;
  transition: 0.7s;
}
.index #container nav a:hover dt {
  border-bottom: 2px solid #ffffff;
}
.index #container nav a:hover dt::before {
  background-color: #ffffff;
}
.index #container nav a:hover dt::after {
  border-color: #0075dd;
}
.index #container nav dt span {
  display: inline-block;
  margin-top: 4px;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.4em;
}
.index #container nav .image {
  order: 1;
  border-radius: 20px;
  overflow: hidden;
}
.index #container nav .text {
  order: 3;
}
.index #container nav .text .name {
  margin-bottom: 10px;
  font-weight: 700;
  line-height: 1em;
}
.index #container nav .text .name span {
  display: inline-block;
  margin-bottom: 5px;
  font-size: 14px;
  line-height: 1.4em;
}
.index #container nav .none {
  pointer-events: none;
}
.index #container nav .none .image {
  position: relative;
}
.index #container nav .none .image::after {
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: 0;
  left: 0;
  content: '蜈ｬ髢狗ｵゆｺ�';
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  color: #ffffff;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4em;
}
.index #container nav .none dt {
  padding-right: 0;
}
.index #container nav .none dt::before,
.index #container nav .none dt::after {
  display: none;
}
@media (960px < width) {
  .index #container nav dt {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 2.8em;
  }
}
@media (width <= 960px) {
  .index #container nav {
    grid-template-columns: repeat(1, 1fr);
    gap: 20px;
  }
}
@media (width < 600px) {
  .index #container nav a {
    padding: 20px;
    border-radius: 10px;
  }
  .index #container nav .image {
    border-radius: 10px;
  }
}





/* ----------------------------------------------------------------------------
/* solution
---------------------------------------------------------------------------- */
.solution #mainvisual {
  position: relative;
  width: 100%;
  background-repeat: no-repeat;
}
#solution_1 #mainvisual {
  background-image: url(/exhibition-oyo-fair-2023/online-exhibition/assets/images/solution/01/bg.png);
}
#solution_2 #mainvisual {
  background-image: url(/exhibition-oyo-fair-2023/online-exhibition/assets/images/solution/02/bg.png);
}
#solution_3 #mainvisual {
  background-image: url(/exhibition-oyo-fair-2023/online-exhibition/assets/images/solution/03/bg.png);
}
#solution_4 #mainvisual {
  background-image: url(/exhibition-oyo-fair-2023/online-exhibition/assets/images/solution/04/bg.png);
}
#solution_5 #mainvisual {
  background-image: url(/exhibition-oyo-fair-2023/online-exhibition/assets/images/solution/05/bg.png);
}
#solution_6 #mainvisual {
  background-image: url(/exhibition-oyo-fair-2023/online-exhibition/assets/images/solution/06/bg.png);
}
.solution #mainvisual h1 {
  display: flex;
  gap: 20px;
  font-weight: 700;
}
.solution #mainvisual h1 .num {
  font-family: 'Roboto', sans-serif;
  font-size: 110px;
  font-weight: 900;
}
.solution #mainvisual h1 .text {
  font-size: 40px;
  line-height: 1.4em;
  color: #2994ff;
}
.solution #mainvisual h1 .text span {
  display: inline-block;
  font-size: 32px;
  line-height: 1.4em;
}
.solution #mainvisual #catch {
  margin-left: auto;
  margin-right: auto;
}
.solution #mainvisual .cat {
  gap: 20px;
  font-size: 18px;
  font-weight: 700;
  text-align: center;
}
.solution #mainvisual .cat li {
  padding: 10px 40px;
  line-height: 1.2em;
  border: 1px solid #ffffff;
}
.solution #mainvisual p {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.8em;
}
@media (1120px < width) {
  .solution #mainvisual #catch {
    width: 1080px;
  }
}
@media (width <= 1120px) {
  .solution #mainvisual #catch {
    width: calc(100% - 40px);
  }
}
@media (960px < width) {
  .solution #mainvisual #cat_main {
    padding-top: 40px;
  }
  .solution #mainvisual {
    height: calc(100vh - 87px);
    min-height: 700px;
    background-size: contain;
    background-position: center right;
  }
  .solution #mainvisual h1 {
    align-items: center;
    margin-top: 40px;
    margin-bottom: 40px;
  }
  .solution #mainvisual .cat {
    display: flex;
    margin-bottom: 40px;
  }
  .solution #mainvisual p {
    width: 50%;
  }
}
@media (width <= 960px) {
  .solution #mainvisual {
    position: relative;
    background-size: cover;
    background-position: center center;
  }
  .solution #mainvisual::after {
    position: absolute;
    top: 0;
    height: 0;
    display: block;
    width: 100%;
    height: 100%;
    content: '';
    background-color: rgba(0, 0, 0, 0.5);
  }
  .solution #mainvisual .inner {
    position: relative;
    z-index: 2;
  }
  .solution #mainvisual #title {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: calc(100vh - 64px);
    min-height: 500px;
    gap: 40px;
    padding-left: 20px;
    padding-right: 20px;
  }
  .solution #mainvisual h1 {
    flex-direction: column;
    align-items: flex-start;
  }
  .solution #mainvisual #catch {
    position: relative;
    background-color: #000000;
    padding: 20px 20px 60px;
    z-index: 2;
  }
  .solution #mainvisual .cat {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    margin-top: 40px;
    margin-bottom: 40px;
  }
}
@media (width <= 520px) {
  .solution #mainvisual .cat {
    grid-template-columns: repeat(1, 1fr);
  }
}

.solution section {
  margin-top: 80px;
}
.solution section.other {
  border: 2px solid #ffffff;
}
.solution section.feature {
  background-color: rgba(255, 255, 255, 0.1);
}
.solution section h2 {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 60px;
  font-size: 40px;
  font-weight: 700;
}
.solution section h2 .num {
  font-family: 'Roboto', sans-serif;
  color: #2994ff;
  font-size: 100px;
  font-weight: 900;
  white-space: nowrap;
}
.solution section h2 .text {
  line-height: 1.4em;
}
.solution section h2 .text span {
  display: inline-block;
  font-size: 32px;
  line-height: 1.4em;
}
.solution section h3,
.solution section h4 {
  margin-bottom: 20px;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.4em;
}
.solution section h3 {
  color: #2994ff;
}
.solution section h4 {
  color: #ffffff;
}
.solution section .column {
  display: flex;
  gap: 40px;
}
.solution section * + .column,
.solution section * + h3 {
  margin-top: 60px;
}
.solution section p {
  line-height: 1.6em;
}
.solution section p + p {
  margin-top: 0.5em;
}
.solution section > figure {
  margin-top: 40px;
  margin-bottom: 40px;
}
.solution section figcaption {
  margin-top: 10px;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.4em;
}
.solution section.other h3 {
  font-size: 24px;
  line-height: 1.2em;
}
.solution section ol.marker {
  margin-top: 0.5em;
  padding-left: 20px;
  list-style-type: decimal;
}
.solution section.feature div + h3 {
  padding-top: 60px;
  border-top: 2px solid #ffffff;
}
@media (960px < width) {
  .solution section.other,
  .solution section.feature {
    padding: 40px;
    border-radius: 20px;
  }
  .solution section .column .order_1 {
    order: 1;
  }
  .solution section .column .order_2 {
    order: 2;
  }
  .solution section .column .image {
    width: calc((100% - 40px) * 0.55);
  }
  .solution section .column .text {
    width: calc((100% - 40px) * 0.45);
  }
  .solution .feature .column .image {
    width: calc((100% - 40px) * 0.4);
    text-align: center;
  }
  .solution .feature .column .text {
    width: calc((100% - 40px) * 0.6);
  }
  .solution section .column_50 .image,
  .solution section .column_50 .text {
    width: 100%;
    flex: 1;
  }
}
@media (width <= 960px) {
  .solution section.other,
  .solution section.feature {
    padding: 40px 20px;
    border-radius: 10px;
  }
  .solution section .column {
    flex-direction: column;
  }
  .solution section .column .text {
    width: 100%;
  }
  .solution section .column .image {
    width: 100%;
    text-align: center;
  }
}
@media (width < 600px) {
  .solution section .column .image {
    text-align: left;
  }
  .solution section.feature .column .image {
    text-align: center;
  }
  .solution section.feature h2 {
    flex-direction: column;
  }
}

.solution #nav_local {
  margin-top: 100px;
  padding-top: 80px;
  border-top: 1px solid #ffffff;
}
.solution #nav_local dt {
  margin-bottom: 40px;
  text-align: center;
}
.solution #nav_local ul {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 30px;
}
.solution #nav_local ul img {
  width: 100%;
}
@media (width <= 960px) {
  .solution #nav_local ul {
    grid-template-columns: repeat(2, 1fr);
  }
}





/* ----------------------------------------------------------------------------
/* seminar
---------------------------------------------------------------------------- */
.seminar #container h1 {
  display: flex;
  gap: 20px;
  margin-bottom: 60px;
  padding-top: 60px;
  font-weight: 700;
}
.seminar #container h1 .num {
  font-family: 'Roboto', sans-serif;
  font-size: 110px;
  font-weight: 900;
}
.seminar #container h1 .text {
  font-size: 40px;
  line-height: 1.4em;
  color: #2994ff;
}
.seminar #container h1 .text span {
  display: inline-block;
  font-size: 32px;
  line-height: 1.4em;
}
.seminar #container .lead {
  margin-top: 60px;
  padding: 40px;
  border-radius: 20px;
  background-color: rgba(255, 255, 255, 0.1);
}
.seminar #container .speaker {
  margin-bottom: 20px;
/*
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
*/
  line-height: 1.2em;
}
.seminar #container .speaker span {
  display: inline-block;
  margin-top: 10px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2em;
}
.seminar #container #nav_banner {
  padding-top: 80px;
  border-top: 1px solid #ffffff;
}





/* ----------------------------------------------------------------------------
/* download
---------------------------------------------------------------------------- */
#download_index #container nav {
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
#download_index #container nav dl {
  padding: 20px;
  background-color: #ffffff;
  border-radius: 10px;
  color: #000000;
}
#download_index #container nav dt {
  padding: 0;
  border: none;
}
#download_index #container nav dt::before,
#download_index #container nav dt::after {
  display: none;
}
#download_index #container nav .link {
  order: 3;
}
#download_index #container nav .link li + li {
  margin-top: 10px;
}
#download_index #container nav .link a {
  display: block;
  padding: 20px;
  background-color: #0075dd;
  border: 2px solid #0075dd;
  border-radius: 10px;
  color: #ffffff;
  font-weight: 700;
  text-align: center;
}
#download_index #container nav .link span {
  display: inline-block;
  position: relative;
  padding-left: 30px;
  line-height: 1.4em;
  text-align: left;
}
#download_index #container nav .link span::before {
  display: block;
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  content: '';
  width: 20px;
  height: 20px;
  background-size: contain;
  background-repeat: no-repeat;
  transition: 0.7s;
}
#download_index #container nav .link .pdf span::before {
  background-image: url(/assets/images/common/icon_pdf.svg);
}
#download_index #container nav .link .ebook span::before {
  background-image: url(/assets/images/common/icon_book_white.svg);
}
#download_index #container nav .link a:hover,
#download_index #container nav .link a:active,
#download_index #container nav .link a:focus {
  background-color: #ffffff;
  color: #0075dd;
}
#download_index #container nav .link .pdf:hover span::before,
#download_index #container nav .link .pdf:active span::before,
#download_index #container nav .link .pdf:focus span::before {
  background-image: url(/assets/images/common/icon_pdf_blue.svg);
}
#download_index #container nav .link .ebook:hover span::before,
#download_index #container nav .link .ebook:active span::before,
#download_index #container nav .link .ebook:focus span::before {
  background-image: url(/assets/images/common/icon_book_blue.svg);
}
@media (width <= 960px) {
  #download_index #container nav {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (width < 600px) {
  #download_index #container nav {
    grid-template-columns: repeat(1, 1fr);
  }
}





/* ----------------------------------------------------------------------------
/* home
---------------------------------------------------------------------------- */
#home footer {
  margin-top: 0;
}
#home #mv {
  position: relative;
  width: 100%;
  height: 100vh;
  margin-top: -80px;
  overflow: hidden;
}
#home #mv .movie_wrap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
#home #mv .wrap {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
#home #mv .ttl_box {
  margin-left: -40px;
}
#home #mv .ttl_box .ttl {
  font-family: 'Quantico', sans-serif;
  font-style: italic;
  font-size: 86px;
  text-shadow: 0px 0px 15px #e2f0ff;
}
#home #mv .ttl_box .caption {
  margin-top: 1em;
  font-family: 'Zen Kaku Gothic Antique', sans-serif;
  font-size: 28px;
  font-weight: bold;
}
#home #mv .txt {
  width: 900px;
  margin-top: 73px;
  margin-left: auto;
  font-size: 16px;
  line-height: calc(34/16);
}
@media (850px < width) {
  #home .sp {
    display: none;
  }
}
@media (width <= 850px) {
  #home #mv {
    margin-top: -18.6vw;
    height: auto;
  }
  #home #mv .wrap {
    position: relative;
    padding-top: 38.9vw;
    padding-bottom: 20vw;
    transform: none;
    top: auto;
    left: auto;
  }
  #home #mv .ttl_box .ttl {
    font-size: 14.6vw;
    line-height: calc(64/55);
    padding-left: 1em;
    text-indent: -0.5em;
  }
  #home #mv .ttl_box .caption {
    font-size: 5.3vw;
    line-height: calc(31/20);
    padding-left: 3em;
    text-indent: -1em;
  }
  #home #mv .txt {
    font-size: 4vw;
    line-height: calc(30/15);
    margin-top: 16vw;
    padding-right: 1em;
  }
  #home #mv video {
    height: 100%;
  }
}
@media (width <= 1000px) {
  #home #mv .ttl_box {
    margin-left: 0;
  }
  #home #mv .txt {
    width: 79.1%;
  }
}

#home section + section {
  margin-top: 100px;
}
#home section .sec_ttl_box {
  margin-bottom: 60px;
}
#home section .sec_ttl_box .ttl_en {
    font-family: 'Quantico', sans-serif !important;
    font-style: italic;
    font-size: 70px;
    display: flex;
    align-items: center;
}
#home section .sec_ttl_box .ttl_en::before {
    content: '';
    width: 60px;
    height: 40px;
    display: block;
    background: linear-gradient(90deg, rgba(31, 122, 213, 1) 0%, rgba(3, 38, 74, 1) 100%);
    margin-right: 16px;
}
#home section .sec_ttl_box .ttl_ja {
    font-size: 20px;
    font-weight: bold;
    padding-left: 78px;
}

#home #s_seminar {
  margin-top: 36px;
  padding: 100px 0 100px;
  background: url(/exhibition-oyo-fair-2023/online-exhibition/assets/images/home/bg_seminar_s.png) no-repeat top right / auto 100%;
}
#home #s_seminar .main {
  display: flex;
  gap: 80px;
}
#home #s_seminar .main .txt_box {
  width: 440px;
}
#home #s_seminar .main .txt_box .txt {
  line-height: calc(34/16);
}
#home #s_seminar .main .img {
  width: calc(100% - 520px);
}
#home #s_seminar .btn {
  margin-top: 40px;
}
#home #s_seminar .btn a {
  display: inline-block;
  position: relative;
  min-width: 240px;
  padding: 20px 40px;
  background-color: #ffffff;
  color: #1f7ad5;
  border: 2px solid #ffffff;
  border-radius: 100px;
  font-weight: 700;
  text-align: center;
}
#home #s_seminar .btn a::after {
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%) rotate(-45deg);
  content: '';
  width: 10px;
  height: 10px;
  border-right: solid 2px #1f7ad5;
  border-bottom: solid 2px #1f7ad5;
  transition: 0.7s;
}
#home #s_seminar .btn a:hover,
#home #s_seminar .btn a:active,
#home #s_seminar .btn a:focus {
  background-color: transparent;
  color: #ffffff;
  opacity: 1;
}
#home #s_seminar .btn a:hover::after,
#home #s_seminar .btn a:active::after,
#home #s_seminar .btn a:focus::after {
  border-color: #ffffff;
}

#home #s_solution .title {
  margin-top: 40px;
  margin-bottom: 40px;
  text-align: center;
}
#home #s_solution ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

#home #s_download ul {
  display: grid;
  gap: 30px;
}

#home #s_outline table {
  width: 100%;
}
#home #s_outline table th,
#home #s_outline table td {
  padding: 20px;
  border: 2px solid #ffffff;
}
#home #s_outline table th {
  white-space: nowrap;
  text-align: center;
  vertical-align: middle;
}

#home #s_company {
  padding: 75px 0;
  background: linear-gradient(162deg, rgba(0, 128, 255, 1) 0%, rgba(0, 64, 128, 1) 100%);
  text-align: center;
}
#home #s_company .logo img {
  width: 150px;
}
#home #s_company .catch {
  margin-top: 46px;
  font-size: 36px;
  font-weight: 700;
  line-height: calc(52/36);
  text-align: center;
}
#home #s_company .catch span {
  font-size: 26px;
  font-weight: 500;
}
#home #s_company .txt {
  margin-top: 40px;
  font-weight: bold;
  line-height: calc(36/16);
  text-align: center;
}
#home #s_company ul {
  margin-top: 40px;
}
#home #s_company li + li {
  margin-top: 20px;
}
#home #s_company li a {
  display: inline-block;
  position: relative;
  min-width: 240px;
  padding: 15px 40px;
  background-color: #ffffff;
  color: #1f7ad5;
  border: 2px solid #ffffff;
  border-radius: 100px;
  font-weight: 700;
}
/*
#home #s_company li a::after {
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%) rotate(-45deg);
  content: '';
  width: 10px;
  height: 10px;
  border-right: solid 2px #1f7ad5;
  border-bottom: solid 2px #1f7ad5;
  transition: 0.7s;
}
*/
#home #s_company li a::after {
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  content: "\f08e";
}
#home #s_company li a:hover,
#home #s_company li a:active,
#home #s_company li a:focus {
  background-color: transparent;
  color: #ffffff;
}
/*
#home #s_company li a:hover::after,
#home #s_company li a:active::after,
#home #s_company li a:focus::after {
  border-color: #ffffff;
}
*/

@media (1280px <= width) {
  #home section .sec_ttl_box {
    margin-left: -110px;
  }
  #home #s_seminar .sec_ttl_box {
    margin-bottom: 0;
  }
  #home #s_seminar .main {
    align-items: center;
  }
}
@media (850px < width) {
  #home #s_download li:nth-of-type(1) {
    grid-row: 1;
    grid-column: 1;
  }
  #home #s_download li:nth-of-type(2) {
    grid-row: 1;
    grid-column: 2;
  }
  #home #s_download li:nth-of-type(3) {
    grid-row: 2;
    grid-column: 1 / 3;
  }
}
@media (width <= 960px) {
  #home #s_seminar .main {
    flex-direction: column-reverse;
  }
  #home #s_seminar .main .txt_box {
    width: 100%;
  }
  #home #s_seminar .main .img {
    width: 100%;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
  #home #s_solution ul {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (width <= 850px) {
  #home #s_solution ul {
    grid-template-columns: repeat(1, 1fr);
  }
  #home #s_download .pc {
    display: none;
  }
  #home #s_download img {
    width: 100%;
  }
}
@media (width < 600px) {
  #home #s_company li a {
    width: calc(100% - 124px);
    min-width: none;
  }
  #home #s_solution ul {
    grid-template-columns: repeat(1, 1fr);
  }
}