@charset "UTF-8";

/* テーブル形式の定義リスト */
#main .page_block.sec03 dl.dl_tb {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 12px 20px;
  position: relative;
  padding-left: 20px;
}
.en #main .page_block.sec03 dl.dl_tb{
  gap: 12px 48px;
}

#main .page_block.sec03 dl.dl_tb::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, 
    #ee328b 0%, 
    #bb61a7 25%,  
    #947cb9 50%, 
    #008ad2 75%, 
    #fec558 100%);
  border-radius: 3px;
}

#main .page_block.sec03 dl.dl_tb dt {
  font-weight: bold;
  padding: 4px 0;
}

.en #main .page_block.sec03 dl.dl_tb dt{
  width: max-content;
}

#main .page_block.sec03 dl.dl_tb dd {
  margin: 0;
  padding: 4px 0;
}

.en #main .page_block.sec03 dl.dl_tb dd:nth-of-type(3){
  padding: 4px 208px 4px 0;
}

/* 後援企業リストの文字サイズを小さく */
#main .page_block.sec03 dl.dl_tb dd ul li {
  /* font-size: 0.85rem; */
  line-height: 1.4;
}


/* レスポンシブ対応 */
@media screen and (max-width: 1200px) {
  #main .page_block.sec03 dl.dl_tb {
    grid-template-columns: 1fr;
    gap: 4px;
    width: 100%;
  }
  
  #main .page_block.sec03 dl.dl_tb dt {
    padding-top: 12px;
    margin-bottom: 0;
  }
  
  #main .page_block.sec03 dl.dl_tb dd {
    padding-bottom: 8px;
    margin-bottom: 0;
  }
  
  /* スマホ時にロゴ画像を上に移動 */
  #main .page_block.sec03 .flex_unit {
    flex-direction: column;
  }
  
  #main .page_block.sec03 .flex_unit figure {
    order: -1;
    text-align: center;
    width: 50%;
    margin: auto;
  }
  
  #main .page_block.sec03 dl.dl_tb dd ul li {
    font-size: inherit;
    line-height: inherit;
  }
}

/* WHY CEATEC セクション */
#main .page_block.sec02 {
  position: relative;
  background-image: url(../../ja/about/images/sec02_img02.webp);
  background-size: contain;
  background-position: right center;
  background-repeat: no-repeat;
}

#main .page_block.sec02 ul {
  display: flex;
  gap: 32px;
  margin-top: 8px;
  list-style: none;
  padding: 0;
}

#main .page_block.sec02 li {
  flex: 1;
  padding: 8px;
  background-color: rgba(20, 35, 80, 0.7);
  color :#fff;
}

#main .page_block.sec02 .ttl {
  font-size: 18px;
  font-weight: bold;
  color: #fff;
  margin-bottom: 4px;
}

#main .page_block.sec02 p {
  color: #fff;
  line-height: 1.6;
  font-size: 14px;
}

@media screen and (max-width: 768px) {
  #main .page_block.sec02 {
    background-position: center bottom;
  }
  
  #main .page_block.sec02 ul {
    flex-direction: column;
    gap: 0px;
  }
  
  #main .page_block.sec02 li {
    padding: 20px;
  }
  .en .guidance .page_block .btn.btn_registration{
    
width: inherit;
  }
}


/* グラデーションタイトル */
h3.page_block_title.ttl_color {
  background: linear-gradient(90deg, #008ad2 0%, #947cb9 25%, #bb61a7 50%, #ee328b 75%, #fec558 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  display: inline-block;
  font-weight: 800;
  letter-spacing: 0.05em;
  font-size: 28px;
  padding-bottom: 0px;
  padding-left: 0px;
  margin-bottom:0;
}

.about #sec01 .page_block_title,
.about #sec02 .page_block_title {
  margin-top: 16px;
}

@media screen and (max-width: 768px) {
  .about #sec01 .page_block_title,
  .about #sec02 .page_block_title {
    padding: 0.65em 0 0 0;
  }
}

/* 汎用六角形クラス */
.hexagon {
  position: relative;
  display: block;
  width: 100%;
  padding: 8px;
  margin: 20px 0;
  font-weight: bold;
  text-align: left;
  /* 六角形のclip-path */
  clip-path: polygon(
    14px 0,           /* 左上を少し内側へ */
    calc(100% - 14px) 0, /* 右上も少し内側へ */
    100% 14px,        /* 右上の斜め */
    100% calc(100% - 14px), /* 右下の斜め */
    calc(100% - 14px) 100%, /* 右下を少し内側へ */
    14px 100%,        /* 左下を少し内側へ */
    0 calc(100% - 14px), /* 左下の斜め */
    0 14px            /* 左上の斜め */
  );
}

/* 赤いタイトル帯 */
h3.page_block_title.red_title_band {
  background-color: #be1e2e;
  padding: 8px;
  color: white;
  display: block;
  width: 100%;
}

/* 赤いボタン */
.red_button {
  display: block;
  background-color: #be1e2e;
  color: #fff;
  text-decoration: none;
  padding: 12px 16px;
  text-align: center;
  font-weight: bold;
  font-size: 18px;
  margin: 40px 20px 0px 20px;  
  transition: background-color 0.3s ease;
  width: calc(100% - 40px);
}

.red_button:hover {
  background-color: #a01a28;
  color: white;
  text-decoration: none;
}

/* スマホでの画像間隔調整 */
@media screen and (max-width: 768px) {
  .guidance figure.sp_only {
    margin-bottom: 20px;
  }
  
  /* h3とh4タイトルの幅調整 */
  .guidance h3.page_block_title {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    box-sizing: border-box;
  }
  
  .guidance h4 {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    padding-left: 0;
    padding-right: 0;
    box-sizing: border-box;
  }
  
  /* スマホでのセクション内要素の調整 */
  .guidance .page_block {
    padding-left: 0;
    padding-right: 0;
  }
  
  /* スマホでのボタンサイズ調整 */
  .red_button {
    padding: 8px 12px;
    font-size: 16px;
    margin: 32px 16px 0px 16px;
    width: calc(100% - 32px);
  }
}


/* 紺色の強調テキスト */
h4.navy_bold {
  color: #142350;
  font-weight: bold;
}

/* 擬似要素を無効化 */
h3.page_block_title::before,
h3.page_block_title::after {
  display: none;
  content: none ;
}

/*過去の実績*/
.list_results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 20px;
}

.list_results li:not(.text) {
  margin-top: 8px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  /* border: 1px solid #dbdbdb; */
  /* padding: 10px; */
}

.list_results .item_history {
  width: 100%;
}
.list_results .item_history h4 a{
  
color: #2c5ba0;
}
.list_results .item_history h4,
.list_results .text h4 {
  font-size: 18px;
  margin-bottom: 0.25em;
  background: none;
  padding: 0;
}

.list_results .item_history{
  position:relative;
  padding-left: .7rem;
}
.list_results .item_history:before{
      content: '';
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 2px;
      background: linear-gradient(to bottom, #ee328b 0%, #bb61a7 25%, #947cb9 50%, #008ad2 100%);
      border-radius: 3px;
}
.list_results .item_history,
    .list_results .text {
      position: relative;
      padding-left: .7rem;
    }


    .list_results .item_history:before,
    .list_results .text:before {
      content: '';
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 2px;
      background: linear-gradient(to bottom, #ee328b 0%, #bb61a7 25%, #947cb9 50%, #008ad2 100%);
      border-radius: 3px;
    }
    

.list_results .item_history .btn {
  font-size: 12px;
}

@media screen and (max-width: 640px) {
  .list_results {
    grid-template-columns: 1fr;
  }
}

/*メディアパートナー*/
.mediapartner .under-h3--center {
  width: 100%;
}

.txt-small {
  font-size: 16px;
  font-weight: normal;
  display: block;
}

 h5::after {
  display: none;
}

.mediapartner h5::before {
  border-top: 2px solid #eff3fb;
}

.page_content h5::before {
    background:none;
}

.mediapartner .media_list {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.mediapartner .media_list .item {
  background-color: #fff;
  border: 1px solid #e6eaf0;
  border-radius: 8px;
  padding: 24px 24px 28px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}
.mediapartner .media_list .item .logoimg {
  display: block;
}

.mediapartner .media_list .item .logoimg figure {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  max-height: 160px;
  min-height: 160px;
}
.mediapartner #s_mediapartner.media_list .item .logoimg figure {
  max-height: 100px;
  min-height: 100px;
}

.mediapartner .media_list .item .logoimg figure img {
  max-height: 120px;
  object-fit: contain;
}
.mediapartner #s_mediapartner.media_list .item .logoimg figure img {
  max-height: 80px;
  max-width: 248px;
}

.mediapartner .media_list .item .conts {
  margin-top: 16px;
  padding-top: 16px;
  /* border-top: 1px solid #eef1f6; */
}

.mediapartner .media_list .item .conts h4 {
  margin-top: 0;
  font-size: 1.15em;
  font-weight: 700;
  color: #1a4dbe;
  padding: 4px 8px 4px;
  background-color: #eff3fb;
  border-radius: 8px;
}
.mediapartner .media_list .item .conts h5 {
  margin-top: 1em;
  margin-bottom: 0.5em;
}
.mediapartner #s_mediapartner.media_list .item .conts h5 {
  font-size: 18px;
}

.mediapartner .media_list .item .conts .corporate {
  color: #0c1a49;
}

.mediapartner .media_list .item .conts .information {
  margin-top: 1em;
  font-size: 83%;
}

.mediapartner .media_list .item .conts .information .text_link {
  word-break: break-word;
}

.mediapartner .media_list .item .conts .btn {
  display: inline-block;
  margin-top: 20px;
  /* padding: 0.6em 4em 0.6em 1.5em; */
  color: #fff;
  /* background: linear-gradient(90deg, #2ba6d0 0%, #1e4fc4 100%); */
  /* border-radius: 25px; */
  text-decoration: none;
  /* font-weight: 700; */
}

@media screen and (max-width: 640px) {
  .mediapartner #p_mediapartner.media_list {
    display: block;
  }

  .mediapartner .media_list {
    grid-template-columns: 1fr;
  }
  
  .mediapartner .media_list .item {
    padding: 16px 16px 20px;
  }

  .mediapartner #p_mediapartner.media_list .item {
    margin-bottom: 20px;
  }
  .mediapartner #p_mediapartner.media_list .item:last-child {
    margin-bottom: 0;
  }

  .mediapartner .media_list .item .logoimg figure {
    max-height: 140px;
  }
  .mediapartner #s_mediapartner.media_list .item .logoimg figure {
    padding: 8px;
    max-height: 80px;
    min-height: 80px;
  }
  .mediapartner #s_mediapartner.media_list .item .logoimg figure img {
    height: 60px;
  }
}

@media screen and (max-width: 580px) {
  .mediapartner #s_mediapartner.media_list {
    display: block;
  }

  .mediapartner #s_mediapartner.media_list .item {
    margin-bottom: 20px;
  }
  .mediapartner #s_mediapartner.media_list .item:last-child {
    margin-bottom: 0;
  }
}


/* 来場のご案内 .guidance */

/*来場のご案内*/
.guidance .flex {
  width: 100%;
}
.guidance .num_list {
  counter-reset: list-num;
}

.guidance .num_list li {
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.guidance .num_list li:last-child {
  margin-bottom: 0;
}

.guidance .num_list.color li:before {
  background: #131c47;
  color: #fff;
  height: auto;
  max-height: unset;
  margin-bottom: 8px;
}

.guidance .num_list.color li:nth-child(1):before {
  background: #ec008c;
}

.guidance .num_list li h4 {
  width: calc(100% - 2em);
  margin-top: 0 !important;
  margin-bottom: 8px;
}

.guidance .num_list li p {
  width: 100%;
  line-height: 1.6;
}

.guidance .num_list figure {
  margin-top: 32px;
  margin-bottom: 32px;
}

.guidance .box_border {
  -webkit-box-pack: justify;
  justify-content: space-between;
}

.guidance .box_border ol {
  width: calc(100% - 168px);
}

.guidance .box_border figure {
  width: 152px;
}

.guidance .bg_yellow {
  background: #fff626;
  padding: 4px;
  font-size: 16px !important;
  line-height: 1.5;
}

.guidance .online_access figure {
  width: 70%;
  text-align: center;
  margin: auto;
}

@media screen and (max-width: 840px) {
  .guidance .num_list figure {
    max-width: 400px;
    width: 90%;
    margin: auto;
    margin-top: 20px;
    margin-bottom: 32px;
  }
}

@media screen and (max-width: 480px) {
  .guidance .box_border ol {
    width: 100%;
  }

  .guidance .box_border figure {
    margin: auto;
  }

  .guidance .online_access figure {
    width: 100%;
  }
}

/* 開催概要 */
@media screen and (max-width: 480px) {
  .en.about .tb_style th {
    padding-bottom: 0.5em;
    width: 100%;
    display: block;
    padding-right: 0;
  }

  .en.about .tb_style td {
    padding-top: 0.5em;
    padding-bottom: 0.5em;
    width: 100%;
    display: block;
    border-bottom: unset;
  }
}

/* CEATECの防災・安全対策 */
.safety .flex_unit {
  flex-wrap: wrap;
}

.safety .flex_unit .col_l {
  width: 75%;
}

.safety .flex_unit figure {
  width: 23%;
}

.safety .flex_unit figure img {
  border: 1px solid #dcdcdc;
}

.safety .electric-table-container table {
  min-width: 700px;
  width: 100%;
}

.safety .electric-table-container table:hover {
  cursor: auto;
}

.safety .electric-table-container th,
.safety .electric-table-container td {
  border: 1px solid #dddddd;
  text-align: left;
  padding: 8px;
}

.safety .electric-table-container th {
  background-color: #f2f2f2;
}

.safety .scroll_sup {
  display: none;
}

@media screen and (max-width: 769px) {
  .safety .flex_unit .col_l {
    width: 100%;
  }

  .safety .flex_unit figure {
    width: 60%;
    margin: 20px auto 0;
  }

  .safety .scroll_sup {
    display: block;
    margin-top: 4px;
  }
}

/* ---------------- About CEATEC セクションの共通レイアウト ---------------- */

.overview_layout {
  position: relative;
}

.overview_layout dl {
  width: 100%;
}

.overview_layout figure {
  width: 25%;
  position: absolute;
  right: 0;
}

/* .overview_layout dl dd:last-child {
  font-size: 0.85rem;
} */

/* レスポンシブ対応 */
@media screen and (max-width: 767px) {
  .overview_layout {
    display: flex;
    flex-direction: column;
    position: static;
  }
  
  .overview_layout figure {
    width: 80%;
    max-width: 248px;
    position: static;
    order: -1;
    margin-bottom: 20px;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }
  
  .overview_layout dl {
    width: 100%;
    order: 1;
  }
}

section[id^="sec0"] section.flex_unit {
  overflow: hidden;
}

.guidance .page_block .btn_registration {
  display: block;
  text-align: center;
  padding-left: 20px;
  padding-right: 20px;
}

.guidance .page_block .btn.btn_registration {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin: 32px auto 0;
  text-align: center;
  position: relative;
  z-index: 1;
}

.en .guidance .page_block .btn.btn_registration{
  width:max-content;
  max-width:inherit;
  padding-right: 56px;
  padding: 16px 56px 16px 20px;
}

.guidance .page_block .btn.btn_registration::after {
  right: 16px;
}

@media screen and (Max-width:768px){
  .en .guidance .page_block .btn.btn_registration{
    width: inherit;
  }
}

@media (max-width: 485px) {
  .sp_break {
    display: inline;
  }
}

@media (min-width: 486px) {
  .sp_break {
    display: none;
  }
}

section[id^="sec0"] section.flex_unit > * {
  width: 65%;
  float: left;
}

section[id^="sec0"] section.flex_unit figure,
section[id^="sec0"] section.flex_unit .map {
  width: 30%;
  float: right;
}

@media screen and (max-width: 767px) {
  section[id^="sec0"] section.flex_unit {
    flex-wrap: wrap !important;
  }
  section[id^="sec0"] section.flex_unit > *,
  section[id^="sec0"] section.flex_unit figure,
  section[id^="sec0"] section.flex_unit .map {
    width: 100%;
  }
  section[id^="sec0"] section.flex_unit figure {
    display: flex;
    margin-top: 20px;
  }
  section[id^="sec0"] section.flex_unit figure img {
    min-width: 0;
  }
}

section[id^="sec0"] h3 figure {
  max-height: 48px;
}

@media screen and (max-width: 540px) {
  section[id^="sec0"] h3 {
    font-size: 1.5rem;
    padding: 0.5em 0.8em;
  }
}

.inner_nav ul {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 8px;
}
.inner_nav ul li {
  text-align: center;
}
@media screen and (max-width: 1000px) {
  .inner_nav ul {
    grid-template-columns: 1fr 1fr;
  }
}

.inner_nav ul li a {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  padding: 20px 8px 40px;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  position: relative;
  height: 100%;
  z-index: 1;
  color: #fff;
  border: 5px solid #e6e6e6;
}
.inner_nav ul li a::before {
  font-family: "Material Icons Round";
  content: "keyboard_double_arrow_down";
  display: inline-flex;
  vertical-align: middle;
  position: absolute;
  left: 50%;
  bottom: 8px;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  font-size: 16px;
  transition: all 400ms ease;
  letter-spacing: normal;
  word-wrap: normal;
  white-space: nowrap;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -moz-osx-font-smoothing: grayscale;
}

article[id^="inner0"] h3,
.inner_nav ul li a {
  background-image: url(../../ja/application/25th/images/mv_img.webp);
}
article#inner02 h3,
.inner_nav ul li:nth-child(2) a {
  background-image: url(../../ja/application/preview/images/sec03_inner02_img01.webp);
}
article#inner03 h3,
.inner_nav ul li:nth-child(3) a {
  background-image: url(../../ja/application/preview/images/sec03_inner03_img01.webp);
}
article#inner04 h3,
.inner_nav ul li:nth-child(4) a {
  background: #fff;
}
.inner_nav ul li a {
  background-size: cover;
  background-position: center center;
}

article[id^="inner0"] {
  margin-top: 1em;
}
article[id^="inner0"] h3 {
  margin-bottom: 1em;
  position: relative;
  color: #fff;
  z-index: 1;
  background-size: cover;
  background-position: center center;
}
article#inner04 h3,
.inner_nav ul li:nth-child(4) a {
  color: #000;
}

article[id^="inner0"] h3::after,
.inner_nav ul li a::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  border-radius: 8px;
  display: block;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.65);
  z-index: -1;
}
.inner_nav ul li:nth-child(4) a::after,
article#inner04 h3::after {
  display: none;
}
article[id^="inner0"] h3.flex_unit {
  justify-content: center;
}

/* データリストのレイアウト */
.dl_tb dt {
  font-weight: 700;
  padding-bottom: 0.5em;
}

.dl_tb dd {
  padding-bottom: 1.5em;
}

/* ---------------- ceatecとは？ ---------------- */
#sec04 .about {
  font-size: 2.8rem;
  line-height: 1.2;
  font-weight: 900;
  padding: 8px 0 20px;
}

#sec04 .about span {
  display: block;
  padding-bottom: 8px;
}
@media screen and (max-width: 680px) {
  #sec04 .about {
    font-size: 2rem;
  }
}

/* ---------------- エリア構成 ---------------- */
.area-composition_block .area {
  display: flex;
  flex-wrap: wrap;
}

.area-composition_block .area li {
  width: 49%;
  margin-left: 0.5%;
  margin-right: 0.5%;
  margin-top: 8px;
  overflow: hidden;
  border-radius: 8px;
  background-color: rgba(43, 65, 143, 0.1);
  color: #00215d;
  padding: 20px 24px 20px 24px;
  border: 5px solid #f2f2f2;
}
@media screen and (max-width: 680px) {
  .area-composition_block .area li {
    width: 100%;
    margin-left: 0%;
    margin-right: 0%;
  }
}

.area-composition_block .area li .ttl {
  font-weight: 700;
  font-size: 1.3rem;
  position: relative;
}
.area-composition_block .area li .ttl .cat {
  display: block;
  font-weight: 700;
}
.area-composition_block .area li .ttl .text12 {
  display: block;
  line-height: 1.2;
}
.area-composition_block .area li .ttl + p {
  margin-top: 1em;
  text-decoration: none;
}

.area-composition_block .area li.color_pp {
  color: #f9b700;
  background-color: rgba(183, 138, 0, 0.08);
}
.area-composition_block .area li.color_ngp {
  color: #ec6d88;
  background-color: rgba(252, 232, 236, 0.3);
}
.area-composition_block .area li.color_gp {
  color: #791285;
  background-color: rgba(96, 0, 213, 0.04);
}

.area-composition_block .area li.color_25th {
  color: #0a30e6;
  background: linear-gradient(43deg, #dae0fb 0%, #e5f2f7 55%, #fad9f2 100%);
}
.area-composition_block .area li.conference {
  color: #b03333;
  background-color: #f8eeed;
}

.area-composition_block .area li.color_general .num {
  background-color: #0e1b47;
}

.area-composition_block .area li.color_pp .num {
  background-color: #b78a00;
}

.area-composition_block .area li.color_ngp .num {
  background-color: #ec6d88;
}

.area-composition_block .area li.color_gp .num {
  background-color: #791285;
}

.area-composition_block .area li.conference .num {
  background-color: #b03333;
}

.area-composition_block .area li.color_25th .num {
  background-color: #0040bf;
}

/* =========================================================
   来場登録方法ページ（registration.html）専用コンポーネント
   NOTE: 共通の .nav_anc（add.css）とは無関係の独立クラス。
   add.css 側の .nav_anc がどう変わってもこのページには影響しない。
   ========================================================= */

/* ページ内目次（アイコン付きタイル） */
.registration .reg_toc {
  margin: 24px 0 16px;
}

.registration .reg_toc_list {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background-color: #e6e8f0;
  border: 1px solid #e6e8f0;
  border-radius: 8px;
  overflow: hidden;
}

.registration .reg_toc_item {
  background-color: #f6f7fa;
}

.registration .reg_toc_link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  height: 100%;
  padding: 16px 8px;
  font-size: 12px;
  font-weight: 700;
  color: #142350;
  text-align: left;
  line-height: 1.3;
}

.registration .reg_toc_link:hover {
  background-color: #eceffa;
  color: #142350;
}

.registration .reg_toc_main {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.registration .reg_toc_icon {
  flex: 0 0 auto;
  font-size: 24px;
  color: var(--ceatecblue);
}

.registration .reg_toc_chevron {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border: 1px solid #333;
  border-radius: 50%;
  box-sizing: border-box;
  font-size: 14px;
  color: #333;
}

/* 900px以下: 3カラム落ち */
@media screen and (max-width: 900px) {
  .registration .reg_toc_list {
    grid-template-columns: repeat(3, 1fr);
  }

  .registration .reg_toc_link {
    font-size: 13px;
    padding: 16px;
  }
}

/* 600px以下: 2カラム落ち */
@media screen and (max-width: 600px) {
  .registration .reg_toc_list {
    grid-template-columns: repeat(2, 1fr);
  }

  .registration .reg_toc_icon {
    font-size: 22px;
  }
}

/* 400px以下: 1カラム（縦積み） */
@media screen and (max-width: 400px) {
  .registration .reg_toc_list {
    grid-template-columns: 1fr;
  }

  .registration .reg_toc_link {
    padding: 16px;
  }
}

/* 見出し横のアイコン（reg_toc の各タブと同じアイコンを表示） */
.registration .reg_heading {
  display: flex;
  align-items: center;
  gap: 8px;
}

.registration .reg_heading_icon {
  flex: 0 0 auto;
  font-size: 30px;
  color: var(--ceatecblue);
}

@media screen and (max-width: 767px) {
  .registration .reg_heading_icon {
    font-size: 24px;
  }
}

.registration .registration_image{
  margin: 16px auto 32px;
  max-width: 1000px;
}

/* 関連リンク（4カラムタイル） */
.registration .list_links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  background-color: #e6e8f0;
  border: 1px solid #e6e8f0;
  border-radius: 8px;
  overflow: hidden;
}

.registration .list_links_item {
  display: flex;
  background-color: #fff;
}

.registration .list_links_link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  padding: 24px 20px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ceatecblue);
  text-align: left;
  line-height: 1.4;
}

.registration .list_links_link::after {
  content: '';
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 0px;
  height: 2px;
  background-color: var(--ceatecblue);
}

.registration a.list_links_link:hover {
  background-color: #f6f7fa;
  color: var(--ceatecblue);
}

.registration .list_links_icon {
  flex: 0 0 auto;
  width: 20px;
  font-size: 20px;
  color: var(--ceatecblue);
  text-align: center;
}

.registration .list_links_item--disabled .list_links_link {
  color: #9aa0ad;
  cursor: default;
}

.registration .list_links_item--disabled .list_links_icon {
  visibility: hidden;
}

.registration .list_links_item--disabled .list_links_link::after {
  display: none;
}

.registration .list_links--2col {
  grid-template-columns: repeat(2, 1fr);
}

@media screen and (max-width: 768px) {
  .registration .list_links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 480px) {
  .registration .list_links {
    grid-template-columns: 1fr;
  }

  .registration .list_links_link {
    padding: 16px;
    font-size: 15px;
  }

  .registration .list_links_link::after {
    left: 16px;
    right: 16px;
    bottom: 10px;
  }
}

/* ステップリスト（横並びカード）
   li を subgrid にして、カード内の見出し行（STEP＋タイトル）の高さを
   横に並ぶ全カードの中で最大のものに揃える。テキストの折り返し行数が
   ブレークポイントごとに変わっても常に自動で追従する（固定min-height不使用）。 */
.registration .step_list {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  grid-template-rows: auto auto;
  column-gap: 28px;
  row-gap: 0;
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.registration .step_list li {
  position: relative;
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 2;
  /* min-width:auto（既定）だと、英語版のように長い1文が折り返せる幅を
     超えたとき、その内容量ぶん grid-auto-columns:1fr の列自体が広がって
     カード全体がはみ出す（タブレット幅の en/about/registration.html で発生）。
     0 にして、常に割り当てられた列幅の中で折り返させる */
  min-width: 0;
  border: 1px solid #d7dbe6;
  border-radius: 8px;
  padding: 24px 20px;
}

/* li 自体は min-width:0 で保護しても、li の直接の子（h4 / .step_body）は
   li が display:grid のせいでそれぞれ独立したグリッドアイテムになり、既定の
   min-width:auto（中身の最小幅未満に縮まない）を引き継いでしまう。中の
   .btn_registration ボタンが持つ長い単語（"Pre-Registration" 等）ぶんの
   幅が押し付けられ、4列になる Type2 のような狭い列でカードが隣にはみ出す
   （iPad 幅の en/about/registration.html で確認）。ここでも 0 にして
   常に割り当てられた列幅の中に収める */
.registration .step_list li > * {
  min-width: 0;
}

.registration .step_list li:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 100%;
  transform: translate(10px, -50%);
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 8px solid var(--ceatecblue);
}

.registration .step_list h4 {
  margin: 0;
  font-weight: 700;
  font-size: 18px;
  line-height: 1.3;
  padding-bottom: 0.5em;
  border-bottom: 1px solid var(--ceatecblue);
  text-align: center;
}

.registration .step_list li p {
  margin: 16px 0;
}

.registration .step_list h4 > span {
  display: block;
  text-align: center;
  font-size: 48px;
  font-weight: 400;
  line-height: 1.2;
  font-family: "Montserrat", sans-serif;
  font-style: italic;
  color: var(--ceatecblue);
}

.registration .step_list h4 > span > span {
  display: block;
  margin-bottom: 2px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

@media screen and (max-width: 768px) {
  .registration .step_list {
    grid-auto-flow: row;
    grid-auto-columns: unset;
    grid-template-columns: 1fr;
    grid-template-rows: none;
    gap: 16px;
  }

  .registration .step_list li {
    grid-template-rows: none;
    grid-row: auto;
  }

  .registration .step_list li:not(:last-child)::after {
    top: 100%;
    left: 50%;
    transform: translate(-50%, 6px) rotate(90deg);
  }
}

/* Flow見出し（①/②：数字バッジから縦ラインが伸びるタイムライン形式） */
.registration .flow_section {
  display: flex;
  align-items: stretch;
  gap: 16px;
  margin: 40px 0 0;
}

.registration .flow_marker {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 56px;
}

.registration .flow_marker_badge {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 8px;
  background-color: var(--ceatecblue);
  color: #fff;
}

.registration .flow_marker_label {
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.05em;
}

.registration .flow_marker_num {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.2;
}

.registration .flow_marker_line {
  flex: 1 1 auto;
  width: 2px;
  margin-top: 4px;
  background-color: #d7dbe6;
}

.registration .flow_content {
  flex: 1 1 auto;
  min-width: 0;
}

/* contact.css の .btn_registration { width:auto; } がこのページにも読み込まれており、
   後読みのため add.css 側の width:100% を上書きしてしまう。width:auto（縮小適合）は
   「Pre-Registration」のような長い1単語の最小幅までしか縮まらないため、
   Type2(4列)のような狭い列ではボタンがカードの外へはみ出す（iPad幅 810〜834px で発生）。
   フロー図のステップ内ボタンだけを対象に、確実にカード幅いっぱい(100%)へ戻す */
.registration .step_list .btn_registration {
  width: 100%;
}

.registration .flow_title {
  margin: 0 0 20px;
  padding: 12px 16px;
  background-color: #eef1f8;
  border-radius: 8px;
  font-size: 20px;
  font-weight: 800;
  color: var(--ceatecblue);
}

@media screen and (max-width: 480px) {
  .registration .flow_section {
    gap: 12px;
  }

  .registration .flow_marker,
  .registration .flow_marker_badge {
    width: 44px;
  }

  .registration .flow_marker_badge {
    height: 44px;
    border-radius: 10px;
  }

  .registration .flow_marker_num {
    font-size: 18px;
  }
}

/* 推奨環境（Windows／Macintosh を横並びに） */
.registration .env_list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 40px;
}
.registration .env_list H5 {
  margin-bottom: 8px;
}
.registration .env_list dd {
  margin: 0;
}

.registration .env_list dt:nth-of-type(1) {
  grid-column: 1;
  grid-row: 1;
}

.registration .env_list dd:nth-of-type(1) {
  grid-column: 1;
  grid-row: 2;
}

.registration .env_list dt:nth-of-type(2) {
  grid-column: 2;
  grid-row: 1;
  margin-top: 0;
}

.registration .env_list dd:nth-of-type(2) {
  grid-column: 2;
  grid-row: 2;
}

@media screen and (max-width: 600px) {
  .registration .env_list {
    grid-template-columns: 1fr;
  }

  .registration .env_list dt:nth-of-type(2) {
    grid-column: 1;
    grid-row: 3;
    margin-top: 16px;
  }

  .registration .env_list dd:nth-of-type(2) {
    grid-column: 1;
    grid-row: 4;
  }
}