@charset "UTF-8";
.pan {
  width: 1024px;
  margin: 0 auto 40px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  font-size: 1.4rem; }
  @media screen and (max-width: 1100px) {
    .pan {
      width: 94%; } }
  @media screen and (max-width: 768px) {
    .pan {
      margin: 0 auto 30px; } }
  @media screen and (max-width: 480px) {
    .pan {
      font-size: 1.2rem; } }
  .pan img {
    width: 12px; }
  .pan .current-page {
    color: #86B6C6;
    margin-left: 5px; }
    .pan .current-page:before {
      color: #CCC;
      content: "／"; }

.inner {
  width: 1024px;
  margin: 0 auto; }
  @media screen and (max-width: 1100px) {
    .inner {
      width: 94%; } }
  @media screen and (max-width: 768px) {
    .inner {
      width: 90%; } }
  @media screen and (max-width: 480px) {
    .inner {
      width: 90%; } }

.flex-box {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: flex-start; }

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

.title-area {
  padding: 0 0 40px;
  text-align: center; }
  @media screen and (max-width: 768px) {
    .title-area {
      padding: 0 0 30px; } }
  @media screen and (max-width: 480px) {
    .title-area {
      padding: 0 0 30px; } }
  .title-area figure {
    border-bottom: 1px solid #DEDEDE;
    width: 90%;
    max-width: 760px;
    margin: 0 auto 30px;
    box-sizing: border-box;
    padding: 0 10% 30px; }
    @media screen and (max-width: 768px) {
      .title-area figure {
        margin: 0 auto 20px;
        padding: 0 10% 20px; } }
    @media screen and (max-width: 480px) {
      .title-area figure {
        margin: 0 auto 15px;
        padding: 0 5% 15px; } }
  .title-area h2 {
    font-size: 3.0rem;
    line-height: 1.2em; }
    @media screen and (max-width: 768px) {
      .title-area h2 {
        width: 100%;
        font-size: 2.6rem; } }
    @media screen and (max-width: 480px) {
      .title-area h2 {
        font-size: 2.2rem; } }
    .title-area h2 span {
      position: relative;
      display: inline-block;
      padding-left: 1.0em;
      /* ●の分 */ }
      .title-area h2 span::before {
        content: "●";
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        color: #004898;
        /* お好みの色 */
        font-size: 0.6em; }
  .title-area p span {
    color: #004898;
    font-weight: 700;
    font-size: 1.4em; }

h2 {
  font-weight: 700; }

h3 {
  font-weight: 700;
  font-size: 2.0rem;
  line-height: 1.6em;
  margin-bottom: 1.0em; }
  @media screen and (max-width: 768px) {
    h3 {
      font-size: 1.8rem; } }

.bgColor {
  background-color: #ECF6FF;
  padding: 60px 0; }
  @media screen and (max-width: 768px) {
    .bgColor {
      padding: 40px 0; } }
  @media screen and (max-width: 480px) {
    .bgColor {
      padding: 30px 0; } }

.font-bold {
  font-weight: 700; }

.mg-top {
  margin-top: 2em; }

.btn {
  width: 260px; }
  .btn a {
    display: inline-block;
    width: 100%;
    background-color: #FFF;
    border: 5px solid #FFF;
    color: #003461;
    border-radius: 30px;
    padding: 6px 15px;
    text-align: center;
    background-image: url("../images/arrow03.svg");
    background-size: 12px;
    background-repeat: no-repeat;
    background-position: left 20px center;
    margin-top: 15px;
    box-shadow: 0px 2px 8px 0px rgba(0, 0, 0, 0.2); }
    .btn a:hover {
      opacity: 1.0;
      border: 5px solid #003461;
      background-color: #003461;
      color: #FFF;
      background-image: url("../images/arrow03-sp.svg");
      background-size: 12px;
      background-repeat: no-repeat;
      background-position: left 20px center; }

.in-box h3 {
  font-size: 2.4rem;
  font-weight: 700;
  display: inline-block;
  position: relative;
  margin: 2em 0 0.4em; }
  @media screen and (max-width: 768px) {
    .in-box h3 {
      font-size: 2.2rem; } }
  @media screen and (max-width: 768px) {
    .in-box h3 {
      font-size: 2.0rem; } }
  .in-box h3:before {
    content: '';
    display: inline-block;
    position: absolute;
    top: -10px;
    left: 0;
    width: 50px;
    height: 5px;
    background-color: #004898;
    border-radius: 10px; }

/*top*/
#index-main {
  margin: -135px auto 0;
  position: relative;
  background-image: url("../images/main-bg.webp");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center top;
  height: 700px; }
  @media screen and (max-width: 768px) {
    #index-main {
      margin: -105px auto 0;
      height: 500px; } }
  @media screen and (max-width: 480px) {
    #index-main {
      margin: -95px auto 0;
      height: 400px; } }
  #index-main .inner {
    width: 90%;
    max-width: 1200px; }
  #index-main .main-event {
    width: 600px;
    padding-top: 300px; }
    @media screen and (max-width: 768px) {
      #index-main .main-event {
        width: 70%;
        padding-top: 250px; } }
    @media screen and (max-width: 480px) {
      #index-main .main-event {
        width: 100%;
        padding-top: 180px; } }

#index-top, #index-news, #index-greeting, #greeting, #rules_officers, #overview, #past_overview, #privacy, #error {
  margin-bottom: 100px; }
  @media screen and (max-width: 768px) {
    #index-top, #index-news, #index-greeting, #greeting, #rules_officers, #overview, #past_overview, #privacy, #error {
      margin-bottom: 80px; } }
  @media screen and (max-width: 480px) {
    #index-top, #index-news, #index-greeting, #greeting, #rules_officers, #overview, #past_overview, #privacy, #error {
      margin-bottom: 60px; } }

#index-news {
  width: 94%;
  max-width: 1024px;
  margin: 0 auto 100px;
  background-color: #FFF;
  border-radius: 6px;
  padding: 1em 1.5em;
  border: 1px solid #EEE;
  box-shadow: 4px 4px 7px -5px rgba(0, 0, 0, 0.4);
  position: sticky; }
  @media screen and (max-width: 768px) {
    #index-news {
      margin: 0 auto 80px;
      width: 90%; } }
  @media screen and (max-width: 480px) {
    #index-news {
      width: 90%;
      margin: 0 auto 60px; } }
  #index-news h2 {
    font-size: 1.3em;
    display: inline-block;
    position: relative;
    color: #333;
    margin-bottom: 0.6em; }
    #index-news h2:before {
      content: '';
      display: inline-block;
      position: absolute;
      bottom: -5px;
      left: 0;
      width: 40px;
      height: 4px;
      background-color: #2589d0;
      border-radius: 30px; }
  #index-news dl {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start; }
    #index-news dl dt {
      margin: 6px 0;
      width: 8em;
      padding: 2px 1em 3px;
      border-radius: 30px;
      text-align: center;
      background-image: linear-gradient(90deg, #D9E6F7, #CCF3F7); }
      @media screen and (max-width: 768px) {
        #index-news dl dt {
          padding-bottom: 0;
          margin-bottom: 4px; } }
    #index-news dl dd {
      margin: 6px 0;
      width: calc(100% - 9em);
      padding: 2px 0 3px; }
      @media screen and (max-width: 768px) {
        #index-news dl dd {
          width: 100%;
          padding-top: 0;
          margin-top: 0; } }

#index-overview {
  width: 760px;
  margin: 0 auto 100px; }
  @media screen and (max-width: 768px) {
    #index-overview {
      width: 90%;
      margin: 0 auto 80px; } }
  @media screen and (max-width: 480px) {
    #index-overview {
      margin: 0 auto 60px; } }
  #index-overview dl {
    display: flex;
    flex-wrap: wrap;
    border-top: 1px solid #222;
    border-left: 1px solid #222;
    border-top-left-radius: 10px;
    margin: 1.5em 0;
    padding: 1em 0 0 1em;
    font-size: 2.0rem;
    line-height: 1.6em; }
    @media screen and (max-width: 768px) {
      #index-overview dl {
        font-size: 1.8rem;
        padding: 0.6em 0 0 0.6em; } }
    #index-overview dl dt {
      width: 4em;
      font-weight: 700; }
      @media screen and (max-width: 480px) {
        #index-overview dl dt {
          width: 100%; } }
    #index-overview dl dd {
      width: calc(100% - 4em); }
      #index-overview dl dd span {
        font-size: 1.8rem; }
        @media screen and (max-width: 768px) {
          #index-overview dl dd span {
            font-size: 1.4rem; } }
      @media screen and (max-width: 480px) {
        #index-overview dl dd {
          width: 100%; } }
    #index-overview dl.vr {
      display: block; }
      #index-overview dl.vr dt {
        width: 100%; }
      #index-overview dl.vr dd {
        margin-left: 4em; }
        @media screen and (max-width: 480px) {
          #index-overview dl.vr dd {
            margin-left: 0; } }

#index-text {
  width: 90%;
  max-width: 860px;
  margin: 0 auto;
  text-align: center; }
  #index-text p {
    background-color: #0151A9;
    padding: 10px 2em;
    border-radius: 60px;
    color: #FFF;
    font-weight: 700;
    margin: 10px 0; }

#index-greeting.inner {
  justify-content: space-between;
  gap: 0; }
#index-greeting .indexgreeting-img {
  width: 240px; }
  @media screen and (max-width: 768px) {
    #index-greeting .indexgreeting-img {
      width: 160px; } }
  @media screen and (max-width: 480px) {
    #index-greeting .indexgreeting-img {
      width: 100%;
      margin-bottom: 15px; } }
  #index-greeting .indexgreeting-img img {
    border-radius: 0 8px 8px 0;
    border: 1px solid #222; }
    @media screen and (max-width: 480px) {
      #index-greeting .indexgreeting-img img {
        border-radius: 0 0 8px 8px; } }
#index-greeting .indexgreeting-inner {
  width: calc(100% - 280px); }
  @media screen and (max-width: 768px) {
    #index-greeting .indexgreeting-inner {
      width: calc(100% - 190px); } }
  @media screen and (max-width: 480px) {
    #index-greeting .indexgreeting-inner {
      width: 100%; } }
#index-greeting .sub-box {
  background-color: #F6F6F6;
  padding: 1.5em;
  margin-top: 1em; }

/*ごあいさつ*/
#greeting p {
  margin: 1em 0; }
#greeting .gr_info {
  font-size: 1.4rem;
  line-height: 1.8em;
  margin-top: 60px; }
  @media screen and (max-width: 768px) {
    #greeting .gr_info {
      margin-top: 40px; } }
  @media screen and (max-width: 480px) {
    #greeting .gr_info {
      margin-top: 30px; } }

/*会則・役員*/
#rules_officers h2 {
  font-size: 2.6rem;
  line-height: 1.4em;
  font-weight: 600; }
  #rules_officers h2 span {
    background-color: #2C88C8;
    color: #FFF;
    padding: 3px 1.5em 5px;
    border-radius: 6px; }
#rules_officers h3 {
  margin: 1.5em 0 10px;
  border-bottom: 1px solid #333; }
  #rules_officers h3 span {
    font-size: 0.7em;
    font-weight: normal; }
#rules_officers h4 {
  font-weight: 700;
  margin: 1em 1em 0; }
#rules_officers p {
  margin: 0 1em; }
#rules_officers .indent1em {
  text-indent: -2em;
  padding-left: 2em; }
#rules_officers dl {
  margin: 0 1em;
  display: flex;
  flex-wrap: wrap; }
  #rules_officers dl dt, #rules_officers dl dd {
    padding: 5px 0;
    border-top: 1px dotted #CCC; }
  #rules_officers dl dt {
    width: 7em; }
    #rules_officers dl dt:first-child {
      border-top: none; }
  #rules_officers dl dd {
    width: calc(100% - 7em); }
    #rules_officers dl dd:nth-child(2) {
      border-top: none; }

/*開催概要*/
#overview.inner {
  justify-content: space-between;
  gap: 0; }
#overview .overview-img {
  width: 240px;
  text-align: center; }
  @media screen and (max-width: 768px) {
    #overview .overview-img {
      width: 160px; } }
  @media screen and (max-width: 480px) {
    #overview .overview-img {
      width: 100%;
      margin-bottom: 15px; } }
  #overview .overview-img img {
    border-radius: 0 8px 8px 0;
    border: 1px solid #222; }
    @media screen and (max-width: 480px) {
      #overview .overview-img img {
        border-radius: 0 0 8px 8px; } }
  #overview .overview-img .btn-download {
    text-align: center;
    margin-top: 8px;
    display: flex;
    justify-content: center;
    box-sizing: border-box;
    width: 100%;
    align-items: center;
    gap: 5px;
    padding: 10px 10px;
    font-size: 14px;
    font-weight: bold;
    color: #fff;
    text-decoration: none;
    background-color: #013C89;
    border-radius: 6px;
    transition: background-color 0.3s ease, transform 0.3s ease; }
  #overview .overview-img .btn-download::after {
    content: "⬇";
    font-size: 1.1em; }
  #overview .overview-img .btn-download:hover {
    background-color: #012c66;
    transform: translateY(-2px); }
#overview .overview-inner {
  width: calc(100% - 280px); }
  @media screen and (max-width: 768px) {
    #overview .overview-inner {
      width: calc(100% - 190px); } }
  @media screen and (max-width: 480px) {
    #overview .overview-inner {
      width: 100%; } }
  #overview .overview-inner dl {
    display: flex;
    flex-wrap: wrap; }
    #overview .overview-inner dl dt, #overview .overview-inner dl dd {
      border-top: 1px dotted #CCC;
      padding: 5px 0; }
    #overview .overview-inner dl dt {
      width: 7em; }
      #overview .overview-inner dl dt:first-child {
        border-top: none; }
    #overview .overview-inner dl dd {
      width: calc(100% - 7em); }
      #overview .overview-inner dl dd:nth-child(2) {
        border-top: none; }

/*過去の開催概要*/
#past_overview ul {
  text-align: center;
  font-size: 2.4rem;
  font-weight: 700; }
  #past_overview ul li {
    border: 1px solid #CCC;
    border-radius: 6px;
    width: calc((100% - 40px) / 3); }
    @media screen and (max-width: 768px) {
      #past_overview ul li {
        width: calc((100% - 20px) / 2); } }
    @media screen and (max-width: 480px) {
      #past_overview ul li {
        width: 100%; } }
    #past_overview ul li a {
      padding: 1.0em 0;
      display: inline-block;
      box-sizing: border-box;
      width: 100%; }
    #past_overview ul li span {
      margin-top: 1em;
      font-size: 1.8rem;
      padding: 3px 2em 5px;
      background-color: #0151A9;
      color: #FFF;
      display: inline-block;
      border-radius: 30px; }

/*個人情報保護法*/
#privacy .privacy-top {
  width: 100%;
  margin: 0 auto 50px; }
  @media screen and (max-width: 768px) {
    #privacy .privacy-top {
      margin: 0 auto 30px; } }
#privacy .privacy-info {
  box-sizing: border-box;
  padding: 0 40px 30px;
  background-color: #FFF;
  box-shadow: 1px 1px 7px 1px rgba(0, 0, 0, 0.13);
  border-radius: 4px;
  margin: 50px 0;
  padding-bottom: 40px; }
  @media screen and (max-width: 768px) {
    #privacy .privacy-info {
      margin: 40px 0;
      padding: 0 25px 25px; } }
  @media screen and (max-width: 480px) {
    #privacy .privacy-info {
      margin: 30px 0;
      padding: 0 20px 25px; } }
  #privacy .privacy-info ul {
    margin: 1em 1em 0; }
    #privacy .privacy-info ul li {
      list-style: disc;
      margin: 0 0 0 20px; }

/*サイトマップ*/
#sitemap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 100px; }
  @media screen and (max-width: 768px) {
    #sitemap {
      margin-bottom: 60px; } }
  @media screen and (max-width: 480px) {
    #sitemap {
      margin-bottom: 40px; } }
  #sitemap .nav {
    width: 40%;
    margin-left: 10%; }
    #sitemap .nav:first-child {
      margin-left: 0; }
    @media screen and (max-width: 768px) {
      #sitemap .nav {
        width: 100%;
        margin-left: 0; } }
    #sitemap .nav p {
      margin-bottom: 30px; }
      #sitemap .nav p.mg-none {
        margin-bottom: 10px;
        cursor: pointer; }
    #sitemap .nav a {
      font-size: 1.8rem;
      color: #013C89;
      width: 100%;
      box-sizing: border-box;
      padding-left: 10px;
      border-bottom: 1px solid #013C89;
      background-image: url("../images/arrow03.svg");
      background-size: 1em;
      background-repeat: no-repeat;
      background-position: right 10px top 4px;
      display: inline-block; }
      @media screen and (max-width: 480px) {
        #sitemap .nav a {
          width: 100%;
          box-sizing: border-box; } }

#error dl {
  margin: 2em auto 0;
  padding: 2em;
  background-color: #F4F4F4; }