@charset "UTF-8";
.header__inner {
  color: var(--primary-color);
  text-shadow: none;
}
.header a {color: var(--primary-color);} 
.ttl-area {
  position: relative;
  background: url("../img/bg_ttl-area.jpg") top center/100% auto no-repeat;
  width: 100%;
  padding-top: 38.67%;
}
.ttl-area__inner { padding: 0 40px;}
.ttl-area__ttl {
  position: absolute;
  top: 45%;
  animation-name: fadeInAnime;
  animation-duration: 5s;
  animation-fill-mode: forwards;
  color: var(--primary-color);
  font-family: 'Zen Old Mincho', serif;
  font-size: 4rem;
  opacity: 0;
}
@keyframes fadeInAnime{
  from { opacity: 0;}
  to { opacity: 1;}
}

@media screen and (max-width: 1050px){.ttl-area__ttl { font-size: 3.6rem;}}
@media screen and (max-width: 768px) {
  .ttl-area {
    background: url("../img/bg_ttl-area_m.jpg") top center/100% auto no-repeat;
    padding-top: 47%;}
  .ttl-area__ttl { font-size: 3rem;}
}
@media screen and (max-width: 480px) {
  .ttl-area {
    background: url("../img/bg_ttl-area_s.jpg") top center/100% auto no-repeat;
    padding-top: 66.67%;}
  .ttl-area__ttl { font-size: 2.5rem; left: 20px;}
}
.page-link__list { display: flex; justify-content: flex-end;}
.page-link__list a { color: var(--primary-color);}
.page-link__list a::after{
  content: '▼';
  display: inline-block;
  font-size: .75em;
  margin-left: .5em;
}
.page-link__list li +li { margin-left: 1em;}

@media screen and (max-width: 768px) {
.page-link__list {
  align-items: center;
  flex-direction: column;
  margin: 20px auto 50px;
  }
  .page-link__list li { margin-bottom: 5px;}
  .page-link__list li + li{ margin-left: 0;}
 }

section + section { margin: 100px auto;}
section:last-of-type { margin-bottom: 100px;}
section img { border-radius: 10px;}
[class$="-sub"] { margin-top: 80px;}
[class$="__wrap"]{ display: flex; justify-content: space-between;}
[class$="__body"]{ width: 57%; margin-top: 45px;}
[class$="__img"] { width: 40%;}
[class$="__img"] picture:first-of-type { width: 100%;}
[class$="__img"] picture + picture {
  width: 78.865%;
  margin-top: 50px;
  margin-left: auto;
}

@media screen and (max-width: 768px) {
  [class$=-sub]{ margin-top: 60px;} 
  [class$="__wrap"]{ flex-direction: column;}
  [class$="__body"]{ width: 100%; margin-top: 0;}
  [class$="__img"] { width: 84.75%; margin: 50px auto 0;}
}
@media screen and (max-width: 480px) {[class$="__img"] { width: 100%;}}
section [class$=__ttl]:before {
  content:'';
  display: block;
  width: 2em;
  height: 5px;
  background: var(--bg-gradation);
  border-radius: 5px;
  margin-bottom: 40px;
}
/* about
-------------------------------*/
.about__txt {
  font-family: 'Zen Old Mincho', serif;
  font-size: 1.125em;
}
.about__box {
  position: relative;
  width: 82.91%;
  background: #FFF;
  border-radius: 10px;
  border-right : 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  margin: auto;
}
.about__box-inner {
  width: 78.95%;
  padding: 3em 0;
  margin : auto;
}
.about__box-inner p {
  text-indent: -1.25em;
  padding-left: 1.5em;
}
.about__box-inner p:before {
  content :'';
  display: inline-block;
  width : .8em;
  height: .8em;
  background: var(--bg-gradation);
  border-radius: 50%;
  margin-right : .5em;
}
.about__box-img { 
  position: absolute;
  bottom:-30px;
  right:-30px;
  width: 22%;
}
.about__list {
  display: flex; 
  flex-flow: row wrap;
  align-items: center;
  width: 100%;
}
.about__list dt {
  display: inline-block;
  max-width: 253px;
  width: 23%;
  height: 40px;
  font-size: 1.5rem;
  line-height: 40px;
  letter-spacing: .1rem;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  border-radius: 0 45px 45px 0;
  box-sizing: border-box;
  background: var(--bg-gradation);
  margin-bottom: 10px;
}
.about__list .in {
  height: 36px;
  line-height: 36px;
  background-color: #fff;
  border-radius: 0 45px 45px 0;
  margin: 2px 2px 2px 0;
  }
.about__list dd {
  width: 74%;
  margin-left: 3%;
  margin-bottom: 10px;
}
.about-act__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin: 30px auto 40px;
}
.about-act__item {
  position: relative;
  display : flex;
  flex-direction: column;
  justify-content : space-between;
  background-color: #FFF;
  width: 48%;
  border-radius: 9px;
  padding: 30px 40px;
}
.about-act__item:nth-child(n+3) { margin-top: 50px;}
.about-act__item:after {
  position: absolute;
  top : -2px; bottom:-2px;
  left: -2px; right: -2px;
  background: var(--bg-gradation);
  content: '';
  z-index: -1;
  border-radius: 10px;  
}

.about-act__item picture { margin: 20px auto 0;}
.about-act__item picture + p { text-align: right;}
.about-act__head {
  font-family: "游ゴシック体", YuGothic, "Yu Gothic M", "游ゴシック Medium", "Yu Gothic Medium", sans-serif;
}
.about-act__head .no {
  display: inline-block;
  width: 1.5em;
  font-family: 'Zen Old Mincho', serif;
  font-size: 5rem;
  font-style: italic;
  line-height: 1;
  background: var(--bg-gradation);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-right: 20px;
}
.bg--message {
  background-image:url("../img/bg-top.png"),url("../img/about_bg-message.jpg");
  background-position: top, center;
  background-repeat:no-repeat, no-repeat;
  background-size : contain, cover;
  padding: 120px 0 100px;
  margin : 80px auto;
}
.about__message {
  width: 65.45%;
  padding: 3em 0 ;
  margin : auto;
}
.about__message-set{
  display: flex;
  align-items: end;
  justify-content: flex-end;
  text-align: right;
  margin-top: 30px;
}
.about__message-set img {
  width: 154px;
  margin-left: 2em;
}
blockquote {
  border-left : 2px solid var(--border-color);
  padding-left: 28px;
  margin: 30px 0 0 ;
}
.goal-img { max-width: 600px; margin: auto; }

@media screen and (max-width: 768px) {
  .about__box { width: 100%;}
  .about__box-img {
    width: 25%;
    top :-80px;
    right : -10px;
    bottom: auto;
  }
  .about__box-inner { width: 85%; padding: 2em 0;}
  .about__list { flex-flow: column; align-items:flex-start;}
  .about__list dt {
    width :200px;
    height: 35px;
    line-height: 35px;
  }
  .about__list .in{ height: 31px; line-height: 31px;}
  .about__list dd {
    width: 90%;
    margin-left: 30px;
    margin-bottom: 28px;
  }
  .about-act__list{ flex-direction: column; }
  .about-act__item{ width: 100%; padding: 25px; }
  .about-act__item + .about-act__item { margin-top: 30px;}
  .about__message { width: 100%;}
  .bg--message {
   background-image:url("../img/bg-top_m.png"),url("../img/about_bg-message_m.jpg");
   background-size: auto, cover;
  }
  .about-sub table tr td:first-of-type { word-break: keep-all;}
}
@media screen and (max-width: 480px) {
  .about__box-img { display: none;}
  .about__list dd { width: 100%; margin-left: 0;}
  .about-act__head .no { font-size: 3rem;}
  .about__message{ padding: 0;}
    .bg--message { padding-top: 60px;}
  .about-sub table tr:nth-child(3) td:first-of-type,
  .about-sub table tr:nth-child(4) td:first-of-type{ display: none;}
}

/* member
-------------------------------*/
.bg--color {
  background: url("../img/bg-top.png"),url("../img/bg-bottom.png");
  background-position: top, bottom;
  background-repeat:repeat-x, repeat-x;
  background-size : contain;
  background-color: var(--bg-color);
  padding: 120px 0 100px;
  margin : 80px auto;
}
.member__list,
.member__box-list {
  display: flex; 
  flex-flow: row wrap;
  align-items: center;
  width: 100%;  
}
.member__list dt,
.member__box-list dt{
  display: inline-block;
  max-width: 250px;
  width : 39.68%;
  height: 40px;
  font-size : 1.5rem;
  line-height: 40px;
  letter-spacing: .1rem;
  text-align : center;
  color: #FFF;
  background: var(--bg-gradation);
  border-radius: 0 45px 45px 0;
  box-sizing: border-box;
  white-space: nowrap;
  margin-bottom: 10px;
}
.member__list dd {
  width : 55.55%;
  margin-left: 4.76%;
  margin-bottom:10px;
}
.member__set {
  position: relative;
  width : 83%;
  margin: 30px auto;
}
.member__set-img {
  position: absolute;
  top : 0;
  right: -20px;
  width: 200px;
}
.member__box {
  width: 83%;
  background: #FFF;
  border-radius: 10px;
  border-right : 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  margin: auto;
}
.member__box-inner {
  width : 100%;
  padding: 50px;
  margin : auto;
}
.member__box-list .in {
  background-color: #fff;
  border-radius: 0 45px 45px 0;
  height: 36px;
  line-height: 36px;
  margin: 2px 2px 2px 0;
}
.member__box-list dt { color: var(--secondary-color);}
.member__box-list dd {
  margin-left: 28px;
  margin-bottom: 10px;
}
.member__head {
  font-family: "游ゴシック体", YuGothic, "Yu Gothic M", "游ゴシック Medium", "Yu Gothic Medium", sans-serif;
}
.member__box .btn { margin: 30px 0;}
.member__box .btn:first-of-type { margin-right: 16px;}
.icon-circle:before {
  content:'';
  display: inline-block;
  width : .8em;
  height: .8em;
  background: var(--bg-gradation);
  border-radius: 50%;
  margin-right :.5em;
}
@media screen and (max-width: 768px) {
  .bg--color {
    background: url("../img/bg-top_m.png"),url("../img/bg-bottom_m.png");
    background-position: top, bottom;
    background-repeat: no-repeat, no-repeat;
    background-color : var(--bg-color);
    padding: 120px 0 100px;
    margin: 80px auto;
  }
  .member__list,
  .member__box-list { flex-flow: column; align-items:flex-start;}
  .member__list dt,
  .member__box-list dt { width: 150px; height: 35px; line-height: 35px;}
  .member__box-list .in{ height: 31px; line-height:31px;}
  .member__list dd { width: 95%; margin-left: 30px; margin-bottom: 28px;}
  .member__list dd br { display: none;}
  .member__box-list dd{ width: 100%; margin-left: 0; margin-bottom: 28px;}
  .member__inner,
  .member__box,.member__set { width: 100%;}
  .member__box-inner { padding: 40px 30px;}
  .member__set-txt { padding-right: 170px;}
  .member__set-img { width: 150px; top:20px;}
  
  .member__box .btn + .btn { margin-top: 0;}
}
@media screen and (max-width: 480px) {
  .bg--color { padding-top: 100px;}
  .member__set-txt { padding-right: 0;}
  .member__set-img { width: 120px; top: 80px; right:10px;}
}

/* public
-------------------------------*/
.public__list {
  display: flex;
  flex-flow: row wrap;
  align-items: center;
}
.public__list dt {
  width : 23%;
  max-width: 253px;
  height: 40px;
}
.public__list dd {
  width : 74%;
  margin-left: 3%;
  margin-bottom: 10px;
}
@media screen and (max-width: 768px){
.public__list dt {
  width : 200px;
  height: 35px;
  line-height: 35px;
  }
.public__list dd {
  width : 90%;
  margin-left: 0;
  margin-bottom: 28px;
  }
}
/* lake
-------------------------------*/
.lake__wrap { align-items:flex-end;}
.lake__wrap-item { width:48%;}
.lake-water__wrap{ flex-wrap: wrap;}
.lake-water__wrap-item { width:48%;}
.lake-water__wrap-item img { margin-top: 20px;}
iframe { width: 100%; height: 420px;}
@media screen and (max-width: 768px) {
.lake__wrap,.lake-water__wrap { flex-direction: column;}
.lake__wrap-item,
.lake-water__wrap-item { width:100%;}
.lake-water__wrap-item + .lake-water__wrap-item { margin-top: 60px;}
iframe { margin-bottom: 50px;}
}

/* news-archive
-------------------------------*/
.news-item,
.news-archive__item {
  max-width: 720px;
  width : 78.95%;
  margin: 6em auto;
}
.news-archive__wrap { width: 100%;} 
.news-archive__item .news-archive__wrap img { width: 50%;}
.news-archive__item .news-archive__wrap img + img { margin-left: 20px;}
.news-archive__item:last-of-type {
  font-size: 1.8rem;
  margin: 6em auto 3em;
}
.news-item__ttl,
.news-archive__ttl { font-size: 2.3rem;}
.news-archive__item img {
  border-radius: 0;
  max-width: 100%;
  width: auto;
  margin: 25px 0;
}
.news-archive__list li {
  display:inline-block;
  padding-right: 1em;
}
time { font-size: .75em; color: #666;}
@media screen and (max-width: 768px) {
.news-archive__item .news-archive__wrap img + img { margin-left: 0;}
.news-archive__item:last-of-type { font-size: 1.7rem;}  
}
@media screen and (max-width: 480px) {
.news-archive__item { width: 100%;}
.news-archive__item h2 { font-size : 2rem;}
.news-archive__list li { padding-right: 0; padding-left: 1em;}
}