@charset "UTF-8";
/* Basic Style
-------------------- */
html {
  font-size: 62.5%;
}

body {
  position: relative;
  font-family: 'Roboto', 'Noto Sans JP', '游ゴシック' , 'Yu Gothic' , 'YuGothic' ,'Hiragino Kaku Gothic Pro', 'ヒラギノ角ゴ Pro W3','ヒラギノ角ゴ ProN W3','Hiragino Kaku Gothic ProN', Meiryo, メイリオ, sans-serif;
  font-size: 1.6rem;
  line-height: 2.0;
  color: #333;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

figure {
  margin: 0;
}

.figure {
  display: block;
}

img {
  max-width: 100%;
  height: auto;
  border: none;
  vertical-align: bottom;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

ul.def {
  margin: 1em 0;
  padding-left: 40px;
  list-style-type: disc;
}

ol.def {
  margin: 1em 0;
  padding-left: 40px;
  list-style-type: decimal;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.5;
  margin: 0 0 0.5em;
}

p {
  margin-bottom: 2.0rem;
}

section .far, section .fas {
  margin-right: 5px;
}

p.img {
  margin: 0;
}

a,
a img {
  -webkit-transition: all .3s;
  -moz-transition: all .3s;
  transition: all .3s;
}

a img {
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

a:link,
a:visited {
  text-decoration: none;
  color: #000;
}

a:hover {
  text-decoration: none;
  color: #444;
}

a:hover img {
  filter: alpha(opacity=75);
  -moz-opacity: 0.75;
  opacity: 0.75;
}

/* hader
-------------------- */
#logo {
  width: 234px;
  height: 48px;
}

.cls-2 {
  fill: #fff;
}

.defs {
  display: none;
}

.navbar-shrink .cls-2 {
  fill: #333;
}

/* nav
-------------------- */
#mainNav {
  border-bottom: none;
  background-color: transparent;
  transition: background-color .3s ease-in-out;
}

#mainNav .navbar-brand {
  padding: 0;
  color: white;
  box-sizing: border-box;
}

#mainNav li {
  transition: none;
  margin: 2rem 1.6rem;
  transition: all .3s;
}

#mainNav.navbar-shrink {
  background-color: #fff;
  transition: all .3s;
}

#mainNav.navbar-shrink .navbar-brand {
  color: #000;
  transition: all .3s;
}

#mainNav.navbar-shrink li {
  color: #000;
  margin: 1.6rem 1.6rem 1.25rem;
  transition: all .3s;
}

.nav-item a:link, .nav-item a:visited {
  color: white;
}
.nav-item a:hover {
  color: #f5c70d;
}

.nav-item.current > a {
  border-bottom: 1px solid #fff;
}

.navbar-shrink .nav-item.current > a {
  border-bottom: 1px solid #1dc47f;
}

.nav-item.lang a:link, .nav-item.lang a:visited,
.navbar-shrink .nav-item a:link,
.navbar-shrink .nav-item a:visited {
  color: black;
}
.nav-item.lang a:hover,
.navbar-shrink .nav-item a:hover {
  color: #f5c70d;
}

#mainNav .lang {
  position: relative;
}
#mainNav .lang > a {
  display: block;
  background-color: #fff;
  padding: 3px 10px;
  box-sizing: border-box;
}

.lang > a::before {
  font-family: "Font Awesome 5 Free";
  font-weight: 600;
  content: "\f0ac";
  margin-right: 5px;
}

#mainNav ul ul {
  position: absolute;
  top: 100%;
  width: 100%;
}

#mainNav.navbar-shrink ul ul li,
#mainNav ul ul li {
  margin: 0;
}

#mainNav ul ul li > a {
  display: block;
  text-align: center;
  background-color: #fff;
}

#mainNav ul ul {
  visibility: hidden;
  opacity: 0;
  transition: .2s ease-in-out;
}

#mainNav ul li:hover > ul {
  visibility: visible;
  opacity: 1;
}

#mainNav ul ul li.current > a {
  background-color: #eee;
}

#mainNav ul ul li > a:hover {
  background-color: #eee;
}

/* common
-------------------- */
.masthead {
  position: relative;
  width: 100%;
  min-height: 100vh;
}
.masthead .logotitle {
  color: #fff;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateY(-40%) translateX(-50%);
  -webkit-transform: translateY(-40%) translateX(-50%);
}
.masthead .logotitle .logomark img {
  width: 320px;
  height: 320px;
}
.masthead .logotitle .catchcopy {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.5;
  margin-top: 1.0em;
}

.masthead.subhead {
  height: 370px;
  overflow: hidden;
  min-height: 0;
}
.masthead.subhead img {
  width: 100%;
  height: auto;
}
.masthead.subhead .logotitle .logomark img {
  width: 260px;
  height: 260px;
}

main {
  display: block;
}

.section {
  padding-top: 90px;
  padding-bottom: 90px;
}

.lead {
  font-size: 1.6rem;
}

.btnblock {
  text-align: center;
}
.btnblock .btn {
  display: inline-block;
  text-align: center;
  min-width: 240px;
  background-color: #1dc47f;
  font-size: 1.6rem;
  font-weight: 500;
  border-radius: 3px;
  padding: 7px 20px;
  box-sizing: border-box;
}
.btnblock .btn::after {
  content: "\f105";
  font-family: "Font Awesome 5 Free";
  font-weight: 600;
  margin-left: 0.5em;
}
.btnblock .btn:link,
.btnblock .btn:visited {
  color: #fff;
}
.btnblock .btn:hover {
  background-color: #000;
}
.btnblock .btn.wht {
  background-color: #fff;
}
.btnblock .btn.rds {
  border-radius: 14px;
}
.btnblock .btn::after {
  content: "\f105";
  font-family: "Font Awesome 5 Free";
  font-weight: 600;
  margin-left: 0.5em;
}
.btnblock .btn.wht:link,
.btnblock .btn.wht:visited {
  color: #1dc47f;
}
.btnblock .btn.wht:hover {
  background-color: #000;
}

.btnblock.text-center .btn {
  text-align: center;
}

.caution {
  font-size: 1.4rem;
}

.caption {
  font-size: 1.4rem;
}

h3 {
  font-size: 2.4rem;
}

.pagetitle {
  font-size: 2.8rem;
  line-height: 1.5;
  margin-bottom: 2.0em;
}

.fz-big {
  font-size: 2.4rem;
}

.fz-sembig {
  font-size: 1.8rem;
}

.fz-small {
  font-size: 1.4rem;
}

.fz-nml {
  font-size: 1.6rem;
}

.v-rl {
  writing-mode: vertical-rl;
  -ms-writing-mode: tb-rl;
  -webkit-writing-mode: vertical-rl;
}

.gmap {
  position: relative;
  padding-bottom: 56.25%;
  padding-top: 30px;
  height: 0;
  overflow: hidden;
}

.gmap iframe,
.gmap object,
.gmap embed {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.cds {
  font-family: 'Roboto Condensed';
  font-weight: 500;
}

.smds {
  font-size: 3.0rem;
  font-family: 'Roboto Condensed';
  font-weight: 500;
}
.smds .en {
  display: block;
  font-size: 1.4rem;
  font-weight: 400;
}

.pointbdr {
  position: relative;
  padding-bottom: 20px;
}
.pointbdr ::before {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 30px;
  margin: auto;
  content: '';
  display: inline-block;
  border-bottom: 3px solid #1dc47f;
}

/* parts
-------------------- */
.slide {
  overflow: hidden;
  min-height: 600px;
  height: 100vh;
}

.slide .headimg {
  min-height: 600px;
  height: 100vh;
  background-size: cover;
}

.slide .slick-slide {
  margin: 0;
}

.slide01 {
  background: transparent url(../img/main_img01.jpg) no-repeat 50% 50%;
}

.slide02 {
  background: transparent url(../img/main_img02.jpg) no-repeat 50% 50%;
}

.slide03 {
  background: transparent url(../img/main_img03.jpg) no-repeat 50% 50%;
}

.slide04 {
  background: transparent url(../img/main_img04.jpg) no-repeat 50% 50%;
}

/*slick setting*/
.slick-prev:before,
.slick-next:before {
  font-family: "Font Awesome 5 Free";
  font-weight: 600;
  display: inline-block;
  background-color: #000;
  color: #fff;
  font-size: 16px;
  line-height: 40px;
  text-align: center;
  width: 40px;
  height: 40px;
}

.slick-prev:before {
  content: "\f0d9";
}

.slick-next:before {
  content: "\f0da";
}

.slick-prev, .slick-next {
  width: 40px;
  height: 40px;
  -webkit-transform: translate(0, 0);
  -ms-transform: translate(0, 0);
  transform: translate(0, 0);
  z-index: 100;
}

.slick-prev {
  top: auto;
  bottom: 0px;
  left: auto;
  right: 50px;
}

.slick-next {
  top: auto;
  bottom: 0px;
  left: auto;
  right: 5px;
}

/* top
-------------------- */
#news {
  background-color: #1dc47f;
  position: relative;
  color: #fff;
  line-height: 1.6;
  padding-top: 60px;
  padding-bottom: 60px;
}
#news li {
  margin-bottom: 5px;
}
#news .btn {
  min-width: 160px;
  font-size: 1.4rem;
  border-radius: 15px;
  padding: 3px 5px;
}
#news .newsbox a {
  display: block;
  box-sizing: border-box;
}
#news .newsbox a:link,
#news .newsbox a:visited {
  text-decoration: none;
  color: #fff;
}
#news .newsbox a:hover {
  color: #f5c70d;
  background-color: rgba(255, 255, 255, 0.1);
}

.newsbox .date {
  white-space: nowrap;
  font-weight: 400;
  padding: 4px 1.0em;
}
.newsbox .title {
  margin-bottom: 0;
  padding: 4px 15px;
}

#news:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 100px 100px 0 0;
  border-color: #efdd17 transparent transparent transparent;
  -webkit-filter: drop-shadow(2px 2px 5px rgba(0, 0, 0, 0.1));
  z-index: 1;
}

#about h2 {
  background-color: #000;
  color: #fff;
  font-size: 3.6rem;
  font-weight: 400;
  text-align: center;
  line-height: 1.2;
  letter-spacing: 2px;
  margin: 0;
  padding: 5px 5px 5px 2px;
  position: absolute;
  top: -20px;
  left: 40px;
}

#jomon-walk {
  background: #f8f8f8 url(../img/bg_mark.png) no-repeat 100% 0;
}
#jomon-walk .course {
  position: relative;
  background-color: #fff;
  margin-top: -40px;
  margin-left: 40px;
  margin-bottom: 40px;
  padding: 10%;
  box-sizing: border-box;
  z-index: 100;
}
#jomon-walk .course h3 {
  font-size: 2.4rem;
  font-weight: 400;
  color: #1dc47f;
  text-align: center;
  min-height: 7.2rem;
}
#jomon-walk .course .distance {
  font-size: 1.4rem;
  color: #c90;
}
#jomon-walk .section {
  padding-bottom: 0;
}

.mds {
  display: inline-block;
  position: relative;
  font-size: 4.8rem;
  font-weight: 300;
}
.mds .en {
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  font-family: 'Roboto';
  font-style: italic;
}

.kuma::after {
  content: '';
  display: inline-block;
  width: 58px;
  height: 76px;
  background-image: url(../img/kuma.svg);
  background-size: contain;
  vertical-align: middle;
  position: absolute;
  top: 0;
  right: -60px;
}

#bnr-jyomon {
  color: #fff;
  background: transparent url(../img/bg_bnr-jyomon.jpg) no-repeat 50% 50%;
  background-size: cover;
}
#bnr-jyomon h2 {
  font-size: 4.8rem;
  font-weight: 300;
  margin-bottom: 10px;
}

/* page
-------------------- */
#course .spec {
  padding: 20px 40px;
  box-shadow: 0px 0px 12px 0px rgba(204, 204, 204, 0.75);
  box-sizing: border-box;
}
#course .spec dl, #course .spec dt, #course .spec dd {
  margin-bottom: 0;
}
#course .courseblock {
  background-color: #f5f5f5;
  padding: 4%;
}
#course .arrow {
  position: relative;
  padding-top: 50px;
  padding-bottom: 50px;
}
#course .arrow::after {
  content: "\f0a7";
  font-family: "Font Awesome 5 Free";
  font-weight: 500;
  font-size: 5.0rem;
  color: burlywood;
  position: absolute;
  bottom: -5.0rem;
  left: 24%;
}
#course .arrowleft.arrow::after {
  transform: rotate(-30deg);
}
#course .arrowright.arrow::after {
  transform: rotate(30deg);
}

.localnav {
  line-height: 1.6;
  padding-top: 0;
}
.localnav a:link, .localnav a:visited {
  display: block;
  background-color: #1dc47f;
  color: #fff;
  padding: 2% 4%;
}
.localnav a.current,
.localnav a:hover {
  background-color: #000;
}
.localnav a::after {
  content: "\f105";
  font-family: "Font Awesome 5 Free";
  font-weight: 600;
  margin-left: 0.5em;
}

#news_topics .newsbox li {
  margin-bottom: 2px;
}
#news_topics .newsbox li:nth-child(odd) > a {
  background-color: #fafafa;
}
#news_topics .newsbox a {
  display: block;
  box-sizing: border-box;
  background-color: whitesmoke;
}
#news_topics .newsbox a:link,
#news_topics .newsbox a:visited {
  text-decoration: none;
  color: #000;
}
#news_topics .newsbox li:nth-child(odd) > a:hover,
#news_topics .newsbox a:hover {
  color: #fff;
  background-color: black;
}
#news_topics .newsbox .date {
  padding-left: 60px;
}
#news_topics .newsbox .title {
  padding-left: 60px;
  padding-right: 60px;
}
#news_topics article a {
  text-decoration: underline;
}

article .date {
  display: block;
  font-family: 'Roboto Condensed';
  font-weight: 500;
}

/* backto
-------------------- */
#backto {
  position: fixed;
  bottom: 0;
  right: 0;
  display: block;
  background: #616161;
  z-index: 900;
}

#backto a {
  display: block;
  font-size: 2.6rem;
  line-height: 2.6rem;
  text-decoration: none;
  color: #fff;
  width: 50px;
  height: 50px;
  padding-top: 12px;
  text-align: center;
  box-sizing: border-box;
  -webkit-transition: 0.5s;
  -moz-transition: 0.5s;
  transition: 0.5s;
}

#backto a:hover {
  color: #fff;
  background-color: #111;
}

/* footer
-------------------- */
footer {
  text-align: center;
  background-color: #1dc47f;
  color: #fff;
}
footer .ftr-img {
  margin-top: 30px;
}
footer .ftr-img img {
  width: 126px;
  height: auto;
}

footer a:link,
footer a:visited {
  color: #fff;
}

footer a:hover {
  color: #f00;
}

#copyright {
  padding: 10px 0;
}
#copyright a {
  font-size: 1.2rem;
}