@charset "utf-8";

/*============================================*/
/*看板周辺 */
/*============================================*/

#introduction {
  text-align: center;
}

h1#top_title {
  display:none;
}

#billboard {
  display:block; 
}

#billboard img{
  aspect-ratio: 1200 / 600;
  margin:0 auto 80px auto;
}

h2 {
  font-family: 'Yu Mincho Light','YuMincho','Yu Mincho','游明朝体','ヒラギノ明朝 ProN','Hiragino Mincho ProN','ＭＳ 明朝', 'MS Mincho',sans-serif;
  font-size: clamp(2rem, 1.6rem + 1.07vw, 2.4rem);
  font-weight: 700;
  line-height: 2.8rem;
  display:block;
}

h2 span{
  font-size: clamp(1.1rem, 0.9rem + 0.53vw, 1.3rem);
  font-weight: 600;
  line-height: 1.8rem;
}

p.lead_text{
  font-size: clamp(1rem, 0.9rem + 0.27vw, 1.1rem);
  font-weight: 600;
  line-height:1.8rem;
  letter-spacing: 1;
}

#introduction time{
  font-size: clamp(1.1rem, 0.9rem + 0.53vw, 1.3rem);
  font-weight: 700;
  display:block;
}

menu#main {
  list-style-type: none;
  padding-left: 0;
  display: grid;
  grid-column-gap: 20px;
  grid-row-gap: 20px;
  grid-template-columns: repeat(2, 1fr); 
  justify-content: center;
  margin-bottom:20px;
}

@media (max-width: 600px) {
  h2 {
    line-height: 2.3rem;
  }
  .article_frame p,.article_frame figcaption {
    line-height: 1.8rem;
  }
  .c-header-tertiary{
    position:relative;
    margin-top:74px;
  }
  menu#main {
    grid-template-columns: 1fr;
  }
  #introduction nav menu {
    grid-column-gap: 10px;
    grid-row-gap: 10px;
    grid-template-columns: repeat(2, 1fr); 
  }
  #introduction picture {
    display: inline-block;
    height: auto;
    max-width: 100%;
    margin:0;
  }
  /*看板のアスペクト比 CLS対策として*/
  picture#billboard img{  
    aspect-ratio: 1000 / 750;
  }
}

/*============================================*/
/*レイアウト */
/*============================================*/

.mamapan {
  overflow: hidden;
  font-family: "ヒラギノ角ゴ ProN", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;   
}

.article_frame {
  display:block;
  margin:0 auto;
  max-width:1200px;
  /* padding: 0 20px 100px 20px; */
  overflow: hidden;
  /* background-color: #fff; */
}

.lead_img{
  aspect-ratio: 1200 / 800;
}

.grd_gp20 {
  display: grid;
  grid-column-gap: 20px;
  grid-row-gap: 20px;
  grid-template-columns: repeat(auto-fit);
  justify-content: center;
}

/*均等2分割*/
.grd_col_2fr {
  grid-template-columns: repeat(2, 1fr);
}

/*3：1分割*/
.grd_col_3_1 {
    grid-template-columns: 3fr 1fr;
}

/*均等2分割 写真が右*/
.grd_col_2fr_r {
  grid-template-columns: repeat(2, 1fr);  
  grid-template-areas:
  "areaA areaB";
}
/*均等3分割*/
.grd_col_3fr {
  grid-template-columns: repeat(3, 1fr); 
}
/*均等4分割*/
.grd_col_4fr {
  grid-template-columns: repeat(4, 1fr);  
}
/*均等5分割*/
.grd_col_5fr {
  grid-template-columns: repeat(5, 1fr);  
}

.grd_itm1 {
  grid-area:areaA;
}
.grd_itm2 {
  grid-area:areaB;
}

.blankb {
  margin-bottom: 20px;
}

.blankb30 {
  margin-bottom:30px;
}

.blankb50 {
  margin-bottom:50px;
}

.blankb80 {
  margin-bottom:80px;
}

.blankb100 {
  margin-bottom:100px;
}

@media (max-width: 600px) {
  .article_frame{
      padding: 0 10px 80px 10px;
  }
  
  /*スマホ表示の際、分割せず縦並び*/
  .grd_sp1fr {
    grid-template-columns: 1fr;
    grid-column-gap: 10px;
    grid-row-gap: 10px;
  }
  /*スマホ表示の際、均等2分割横並び*/
  .grd_sp2fr {
    grid-template-columns: 1fr 1fr;
    grid-column-gap: 10px;
    grid-row-gap: 10px;
  }
  .grd_col_2fr_r {
    grid-template-areas:
    "areaB"
    "areaA";
  }

  .blankb {
    margin-bottom: 10px;
  }
}

/*============================================*/
/*見出しその他 */
/*============================================*/

h3.main_heading {
  margin-bottom:30px;
  text-align: center;
  font-size: clamp(1.3rem, 1rem + 0.8vw, 1.6rem);
  font-weight:700;
  position: relative;
  line-height:2.2rem;
  padding: 1em 2em;
}

h3.main_heading:before,
h3.main_heading:after {
  position: absolute;
  content: '';
}

h3.main_heading:after {
  top: 0;
  left: 0;
  width: 50px;
  height: 50px;
  border-top: 1px solid #333;
  border-left: 1px solid #333;
}

h3.main_heading:before {
  right: 0;
  bottom: 0;
  width: 50px;
  height: 50px;
  border-right: 1px solid #333;
  border-bottom: 1px solid #333;
}

h4 {
  font-family: 'Yu Mincho Light','YuMincho','Yu Mincho','游明朝体','ヒラギノ明朝 ProN','Hiragino Mincho ProN','ＭＳ 明朝', 'MS Mincho',sans-serif;
  font-size:clamp(1.2rem, 0.9rem + 0.8vw, 1.5rem);
  font-weight:bold;
  line-height:2.2rem;
  text-align: center;
}

.article_frame p,.article_frame figcaption {
  font-size: 1rem;
  font-weight: 500;
  line-height:1.8rem;
}

.article_frame figcaption h4 {
  font-family:sans-serif;
  font-size: 1.4rem;
  font-weight: bold;
  margin: 4% 0 2% 0;
}

.article_frame figcaption p {
  font-size: 1rem;
  display:block;
  margin:5% 0;
}

.article_frame figcaption span{
  display: block;
  font-size: 1rem;
  font-weight: bold;
  text-align: center;
  margin: 4% 0 0 0;
  border: solid 2px #fff;
  padding: 2%;
  background-color: #cdb287;
  color: #FFF;
}

.article_frame figcaption li{
  margin:5% 0;
  text-align: center;
}

.article_frame figcaption li a:hover{
  transform: translate(2px, 2px);
}

.article_frame figcaption a{
  font-size: 1.3rem;
  font-weight:bold;
  letter-spacing: 0.8px;
  color:#333;
}

b{
  font-weight: 700;
}

.outline{
  background-color: #fff;
  border:1px solid #c1c1c1;
  border-radius: 5px;
}

a:hover .outline{
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 1px 0px rgba(0, 0, 0, 0.3); 
}

.txt_center{
  text-align:center;
}

.mamapan a{
  text-decoration: none;
  cursor: pointer;
  outline:none;
}

@media (max-width: 600px) {
  h1#top_title, h2#lead_text, h3.main_heading,  p{
    width: auto;
    width: 100%;
    box-sizing: border-box;
    padding: 0 10px;
    word-wrap: break-word;
  }

  h3.main_heading {
    padding:2rem;
  }

  h3.main_heading:after {
    width: 25px;
    height: 25px;
  }
  
  h3.main_heading:before {
    width: 25px;
    height: 25px;
  }
}

/*-------------ページリンク--------------*/

nav.navigation {
  margin:50px 0 80px 0;
  padding: 10px;
  max-width:1200px;
  border-bottom:1px solid #333;
  border-top:1px solid #333; 
}

menu.navigation_box {
  list-style-type: none;
  padding-left: 0;
  display: grid;
  grid-column-gap: 0px;
  grid-row-gap: 0px;
  grid-template-rows: column;
  grid-template-columns: 2fr 1fr 2fr; 
  position:relative;
}

menu.navigation_box li {
  padding:20px 15px;
  font-size: clamp(0.8rem, 0.582rem + 1.09vw, 1.4rem);
}

menu.navigation_box li:first-child {
  text-align: left;
}

menu.navigation_box li:nth-child(2) {
  text-align: center;
}

menu.navigation_box li:last-child {
  text-align: right;
}

menu.navigation_box li:nth-child(2), menu.navigation_box li:last-child{
  border-left:1px solid #333;
}


/*============================================*/
/*動画 */
/*============================================*/

/*.video {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
}

.video iframe {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
}
*/

/*============================================*/
/*PCスマホ切替 */
/*============================================*/

@media only screen and (min-width : 320px) {
  .pc_h {
    display: none;
  }

  .smp_h {
    display: inline;
  }
}

@media only screen and (min-width : 600px) {
  .pc_h {
    display: inline;
  }

  .smp_h {
    display: none;
  }
}

@media only screen and (min-width : 1200px) {
  .pc_h {
    display: inline;
  }

  .smp_h {
    display: none;
  }
}

/*============================================*/
/*表 */
/*============================================

table.table_material01 thead th {
  background: #f1f1f1;
  border:#f1f1f1 solid 1px; 
  color: #333;
  padding: 10px 15px;
  vertical-align: middle;
  font-weight:bold;
}


table.table_material01 tbody td {
  background: #ffffff;
  padding: 10px 15px;
  border-bottom: #ababab solid 1px;
  border-left:#ababab solid 1px;
  border-right:#ababab solid 1px;
  vertical-align: middle;
}

.table01 a{
  text-decoration: underline;
}*/

/*============================================*/
/*ボタン */
/*============================================

.btn_basic {
  font-size: clamp(0.8rem, 0.727rem + 0.36vw, 1rem); /*←変更不可
  padding: 1rem 2rem;
  font-weight: 700;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #333;
  border-radius: 0.5rem;
  border: 1px solid #333;
  margin-bottom:20px;
  width:100%;
}

.btn_basic:hover {
  transform:translateY(5px);
}*/

.insta_btn{
  display:flex;
  padding:10px 20px;
  align-items: center;
  height:100px;
  border:1px solid #c1c1c1;
  background-color: #fff;
  border-radius: 5px;
}

a:hover .insta_btn{
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 1px 0px rgba(0, 0, 0, 0.3); 
}

.insta_btn figcaption{
  flex-grow: 1;
  font-weight:bold;
}

.insta_btn img{
  margin-left:20px;
  flex-shrink: 0;
}

@media (max-width: 600px) {
  .insta_btn{
    height:70px;
  }

  .smp_centering{
    text-align: center;
  }
}


/*============================================*/
/*SNS */
/*============================================*/

.excursion_sns {
  background-color: #f1f1f1;
}

.sns_wrap {
  max-width: 1200px;
  margin:0 auto;
}

.sns_frame {
  width:60%;
  /* max-width:1200px;*/
  margin:0 auto; 
  text-align: center;
  grid-template-columns: 4fr 3fr 3fr 3fr;
  padding: 70px 0;
}

.sns_frame li:first-child {
  text-align: left;
  height:-webkit-min-content;
  height:-moz-min-content;
  height:min-content;
  border-right: solid 1px #333;
}

.sns_frame img {
  width:40%;
}

.sns_frame h5 {
  font-family: serif;
  font-size: clamp(1.1rem, 0.955rem + 0.73vw, 1.5rem);
  font-weight: bold;
  margin: 20px 0px;
  text-align: center; 
}

.sns_frame h6 {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.8rem;
  font-weight: normal;
  margin-bottom: 5px;
  line-height:1.1rem
}

.sns_frame p{
  font-size: 0.75rem;
  text-align:left;
  line-height:1rem;
}

.sns_frame a {
  color:#333;
}

@media screen and (max-width: 600px) {

  .sns_frame {
      width:70%;
      height:-webkit-min-content;
      height:-moz-min-content;
      height:min-content;
  }

  .sns_frame img {
      width:70%;
  }

  .sns_frame h5{
      margin:8px;
  }

  .sns_frame h6, .sns_frame p {
      display:none;
      height:0;
  }
}