@charset "UTF-8";
/*iOS用*/
html {
  font-size: 62.5%;
  color: #000;
}
html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure,
footer, header, hgroup, menu, nav, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  vertical-align: baseline;
  background: transparent;
}
img {
  max-width: 100%;
  height: auto;
  vertical-align: center;
  font-size: 0;
  line-height: 0;
  image-rendering: -webkit-optimize-contrast;
}
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}
/*禁則処理*/
p, li, dt, dd, th, td, pre {
  word-break: normal;
  word-wrap: break-word;
  line-height: 1.7;
}
/*box-sizingを全ブラウザに対応*/
*, *:before, *:after {
  -o-box-sizing: border-box;
  -ms-box-sizing: border-box;
  box-sizing: border-box;
}
nav ul {
  list-style: none;
}
blockquote, q {
  quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
  content: "";
  content: none;
}
a {
  margin: 0;
  padding: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}
mark {
  background-color: #ff9;
  color: #000;
  font-style: italic;
  font-weight: bold;
}
del {
  text-decoration: line-through;
}
abbr[title], dfn[title] {
  border-bottom: 1px dotted;
  cursor: help;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
html {
  position: relative;
  font-family: "Noto sans JP", sans;
  overflow-y: scroll;
}
a {
  transition: 0.3s;
  text-decoration: none;
  color: black;
  cursor: pointer;
}
a:hover {
  opacity: 0.6;
}
input {
  height: 30px;
  margin: 0;
  box-sizing: border-box;
}
input[type=textbox]::before {
  content: attr(placeholder);
  color: #808080;
}
input[type=text]:focus {
  outline: none;
}
section {
  padding: 20px 0;
}
/*================================================
 *  電話番号をスマホのみ有効に
 ================================================*/
 a[href*="tel:"] {
  pointer-events: none;
  cursor: default;
  text-decoration: none;
}
/*================================================
 *  表示切り替え
 ================================================*/
.sp-only {
  display: initial;
}
@media screen and (min-width: 768px) {
  .sp-only {
    display: none;
  }
}
.pc-only {
  display: none;
}
@media screen and (min-width: 768px) {
  .pc-only {
    display: initial;
  }
}
/*-- pageフォルダの中の_index.scss --*/
/*フェード切り替え*/
body {
  animation: fadeIn 2s linear 0s 1 normal;
  -webkit-animation: fadeIn 2s ease 0s 1 normal;
}
@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-webkit-keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
/*!
utility > topbutton
------------------------------
*/
@media all and (-ms-high-contrast: none) {
  .wrap {
    display: block;
    min-height: 100vh;
    max-width: 1080px;
    text-align: center;
    margin-right: auto;
    margin-left: auto;
    scrollbar-width: 0;
  }
  .wrap ::-webkit-scrollbar {
    width: 0;
  }
}
@media screen and (-ms-high-contrast: none) and (min-width: 1024px) {
  .wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
}
@media screen and (-ms-high-contrast: none) and (min-width: 1024px) {
  .header_container {
    width: 1280px;
  }
}
@media all and (-ms-high-contrast: none) {
  .ham__bar1 {
    position: absolute;
    width: 1.6rem;
    height: 0.2rem;
    background-color: #f3b628;
    top: 50%;
    left: 50%;
    transition: 0.3s;
  }
}
@media all and (-ms-high-contrast: none) {
  .ham__bar2 {
    position: absolute;
    width: 1.6rem;
    height: 0.2rem;
    background-color: #f3b628;
    top: 50%;
    left: 50%;
    transition: 0.3s;
  }
}
@media all and (-ms-high-contrast: none) {
  .ham__bar3 {
    position: absolute;
    width: 1.6rem;
    height: 0.2rem;
    background-color: #f3b628;
    top: 50%;
    left: 50%;
    transition: 0.3s;
  }
}
/*-- utilityフォルダの中の_index.scss --*/
/*# sourceMappingURL=style.css.map */

.wrap {
  margin: auto;
  width: 1080px;
  max-width: min(1080px, 100vw);
  scrollbar-width: 0;
  font-family: 游ゴシック, monospace;
}
.wrap ::-webkit-scrollbar {
  width: 0;
}
@media screen and (max-width: 767px) {
  .wrap {
    width: 100%;
  }
}

.header {
  display: flex;
  width: 100%;
  flex-wrap: wrap;
  overflow: hidden;
  align-items: center;
  background: white;
  position: fixed;
  z-index: 100;
  max-height: 50px;
  background: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  scrollbar-width: none;
}
.header ::-webkit-scrollbar {
  display: none;
}
@media screen and (min-width: 868px) {
  .header {
    position: relative;
    overflow: visible;
    max-height: 125px;
    box-shadow: none;
  }
}
.header ::-webkit-scrollbar {
  display: none;
}
.header .logo__container {
  max-width: 300px;
  margin: 0;
  width: 100%;
  padding: 5px 1em;
  background: white;
}
@media screen and (min-width: 868px) {
  .header .logo__container {
    max-width: 400px;
  }
}
@media screen and (min-width: 1024px) {
  .header .logo__container {
    margin: 1em 2em;
  }
}
.header .logo__container__image {
  -o-object-fit: contain;
     object-fit: contain;
  width: 100%;
}
.breadcrumbs-ul{
  display: flex;
  padding: 1.5em 0 0 0;
}
.breadcrumbs-ul li{
  padding: 0 1em 0 1em;
  position: relative;
  font-weight: 450;
  font-size: 16px;
}
.breadcrumbs-ul li a{
  color: #000;
  text-decoration: none;
}
.breadcrumbs-ul li a:hover{
  color: #f3b628;
  text-decoration: underline;
}
.breadcrumbs-ul li::before{
  content: ">";
  color: #000;
  position: absolute;
  right: -4px;
}
.breadcrumbs-ul li:last-child:before{
  content: "";
}

.h4-ttl{
  font-size: 30px;
  font-weight: bold!important;
  margin: 1% 0 0 0;
  padding: 0.6em 1.2em 0.6em 0.5em;
  position: relative;
  font-weight: 400;
  background: #fffaf4;
  border-left: solid 8px #f3b628;
  border-bottom: solid 6px #fceedd;
  letter-spacing: 2px;
  text-align: center;
  white-space: pre-wrap;
}
.h6-ttl{
  font-size: 20px;
  letter-spacing: 0.07em;
  font-weight: 590; 
  margin: 3% 0 2% 0; 
  border-bottom: solid 2px #f3b628;
  display: inline-block;
}
.h7-ttl{
  font-size: 18px;
  font-weight: 590;
  margin: 1% 0 0.5% 0;
  display: block;
  letter-spacing: 0.05em;
}

.ul-point{
  margin: 0 0 0 1%;
  font-size: 17px;
  font-weight: 590;
}
.ul-point li{
  position: relative;
  padding: 0em 0 0em 1em;
  display: flex;
}
.ul-point li::before{
  position: absolute;
  top: 0;
  bottom: 0;
  right: auto;
  left: 1px;
  margin: auto;
  content: "";
  width: 1em;
  height: 1em;
  border: 0.5em solid transparent;
  border-left: 0.5em solid #f3b628;
}
.ul-point li a{
  color: #000;
  text-decoration: none;
}
.ul-point li a:hover{
  color: #f3b628;
  text-decoration: underline;
}
.color{
  border-bottom: solid 1px #000000;
}
.chara{
  font-size: 16px;
  font-weight: 450;
}
.red{
  font-size: 16px;
  font-weight: 590;
  color: #fa2904;
}
.pdf{
  display: inline;
  text-decoration: underline;
}
.pdf :hover{
  color: #f3b628;
  text-decoration: underline;
}
.img{
  text-align: center;
}


.tab__content {
  position: relative;
  width: 100%;
  height: auto;
}
.tab__content ul.river, .tab__content ul.dam {
  list-style: none;
  display: block;
}
.tab__content ul.river li, .tab__content ul.dam li {
  position: absolute;
  z-index: 1;
}
ul.river li {
  max-width: 8%;
}
@media screen and (min-width: 768px) {
  ul.river li {
    max-width: 6%;
  }
}
ul.river li:nth-of-type(1) {
  left: 19%;
  top: 25%;
}
@media screen and (min-width: 768px) {
  ul.river li:nth-of-type(1) {
    left: 22%;
    top: 26%;
  }
}
@media screen and (min-width: 1024px) {
  ul.river li:nth-of-type(1) {
    left: 23%;
    top: 26%;
  }
}
ul.river li:nth-of-type(2) {
  left: 12%;
  top: 34%;
}
@media screen and (min-width: 768px) {
  ul.river li:nth-of-type(2) {
    left: 15%;
    top: 35%;
  }
}
@media screen and (min-width: 1024px) {
  ul.river li:nth-of-type(2) {
    left: 17%;
    top: 35%;
  }
}
ul.river li:nth-of-type(3) {
  right: 5%;
  top: 26%;
}
@media screen and (min-width: 768px) {
  ul.river li:nth-of-type(3) {
    right: 7%;
    top: 28%;
  }
}
@media screen and (min-width: 1024px) {
  ul.river li:nth-of-type(3) {
    right: 11%;
    top: 28%;
  }
}
ul.river li:nth-of-type(4) {
  right: 33%;
  top: 6%;
}
@media screen and (min-width: 768px) {
  ul.river li:nth-of-type(4) {
    right: 34%;
  top: 7%;
  }
}
@media screen and (min-width: 1024px) {
  ul.river li:nth-of-type(4) {
    right: 35%;
  top: 6%;
  }
}
ul.river li:nth-of-type(5) {
  right: 3%;
  top: 40%;
}
@media screen and (min-width: 768px) {
  ul.river li:nth-of-type(5) {
    right: 5%;
    top: 40%;
  }
}
@media screen and (min-width: 1024px) {
  ul.river li:nth-of-type(5) {
    right: 9%;
    top: 40%;
  }
}
ul.river li:nth-of-type(6) {
  left: 55%;
  bottom: 39%;
}
@media screen and (min-width: 768px) {
  ul.river li:nth-of-type(6) {
    left: 55%;
    bottom: 39%;
  }
}
@media screen and (min-width: 1024px) {
  ul.river li:nth-of-type(6) {
    left: 55%;
    bottom: 39%;
  }
}
ul.river li:nth-of-type(7) {
  left: 45%;
  bottom: 36%;
}
@media screen and (min-width: 768px) {
  ul.river li:nth-of-type(7) {
    left: 46%;
    bottom: 37%;
  }
}
@media screen and (min-width: 1024px) {
  ul.river li:nth-of-type(7) {
    left: 46%;
    bottom: 37%;
  }
}
ul.river li:nth-of-type(8) {
  left: 30%;
  bottom: 14%;
}
@media screen and (min-width: 768px) {
  ul.river li:nth-of-type(8) {
    left: 31%;
    bottom: 15%;
  }
}
@media screen and (min-width: 1024px) {
  ul.river li:nth-of-type(8) {
    left: 32%;
    bottom: 15%;
  }
}

ul.dam li {
  font-size: 12px;
  font-weight: 590;
  color: darkblue;
  text-shadow: #fff 1px 0px 0px, #fff -1px 0px 0px, #fff 0px -1px 0px, #fff 0px 1px 0px, #fff 1px 1px 0px, #fff -1px 1px 0px, #fff 1px -1px 0px, #fff -1px -1px 0px, #fff 0.5px 1px 0px, #fff -0.5px 1px 0px, #fff 0.5px -1px 0px, #fff -0.5px -1px 0px, #fff 1px 0.5px 0px, #fff -1px 0.5px 0px, #fff 1px -0.5px 0px, #fff -1px -0.5px 0px;
}
ul.dam li :hover {
  color: #f3b628;
}
@media screen and (min-width: 568px) {
  ul.dam li {
    font-size: 14px;
    background: rgba(255, 255, 255, 0.8);
  }
}
@media screen and (min-width: 1024px) {
  ul.dam li {
    font-size: 17px;
    background: rgba(255, 255, 255, 0.8);
  }
}
ul.dam li:nth-of-type(1) {
  left: 27%;
    top: 20%;
}
@media screen and (min-width: 768px) {
  ul.dam li:nth-of-type(1) {
    left: 29%;
    top: 20%;
  }
}
@media screen and (min-width: 1024px) {
  ul.dam li:nth-of-type(1) {
    left: 29%;
    top: 20%;
  }
}
ul.dam li:nth-of-type(2) {
  left: 44%;
    top: 26%;
}
@media screen and (min-width: 768px) {
  ul.dam li:nth-of-type(2) {
    left: 46%;
    top: 26%;
  }
}
@media screen and (min-width: 1024px) {
  ul.dam li:nth-of-type(2) {
    left: 46%;
    top: 26%;
  }
}
ul.dam li:nth-of-type(3) {
  right: 25%;
    top: 31%;
}
@media screen and (min-width: 568px) {
  ul.dam li:nth-of-type(3) {
    right: 26%;
    top: 31%;
  }
}
@media screen and (min-width: 768px) {
  ul.dam li:nth-of-type(3) {
    right: 30%;
    top: 32%;
  }
}
@media screen and (min-width: 1024px) {
  ul.dam li:nth-of-type(3) {
    right: 32%;
    top: 32%;
  }
}
ul.dam li:nth-of-type(4) {
  left: 32%;
    top: 33%;
}
@media screen and (min-width: 568px) {
  ul.dam li:nth-of-type(4) {
    left: 32%;
    top: 33%;
  }
}
@media screen and (min-width: 768px) {
  ul.dam li:nth-of-type(4) {
    left: 37%;
    top: 34%;
  }
}
@media screen and (min-width: 1024px) {
  ul.dam li:nth-of-type(4) {
    left: 38%;
    top: 34%;
  }
}
ul.dam li:nth-of-type(5) {
  right: 30%;
    top: 21%;
}
@media screen and (min-width: 568px) {
  ul.dam li:nth-of-type(5) {
    right: 30%;
    top: 21%;
  }
}
@media screen and (min-width: 768px) {
  ul.dam li:nth-of-type(5) {
    right: 30%;
    top: 21%;
  }
}
@media screen and (min-width: 1024px) {
  ul.dam li:nth-of-type(5) {
    right: 30%;
    top: 21%;
  }
}
ul.dam li:nth-of-type(6) {
  right: 38%;
    top: 42%;
}
@media screen and (min-width: 568px) {
  ul.dam li:nth-of-type(6) {
    right: 38%;
    top: 42%;
  }
}
@media screen and (min-width: 768px) {
  ul.dam li:nth-of-type(6) {
    right: 40%;
    top: 42%;
  }
}
@media screen and (min-width: 1024px) {
  ul.dam li:nth-of-type(6) {
    right: 40%;
    top: 42%;
  }
}
ul.dam li:nth-of-type(7) {
  left: 32%;
    top: 52%;
}
@media screen and (min-width: 768px) {
  ul.dam li:nth-of-type(7) {
    left: 34%;
    top: 52%;
  }
  }
@media screen and (min-width: 1024px) {
  ul.dam li:nth-of-type(7) {
    left: 34%;
    top: 52%;
  }
}
ul.dam li:nth-of-type(8) {
  left: 9%;
    top: 46%;
}
@media screen and (min-width: 768px) {
  ul.dam li:nth-of-type(8) {
    left: 14%;
    top: 46%;
  }
}
@media screen and (min-width: 1024px) {
  ul.dam li:nth-of-type(8) {
    left: 16%;
    top: 46%;
  }
}
ul.dam li:nth-of-type(9) {
  left: 16%;
    top: 57%;
}
@media screen and (min-width: 768px) {
  ul.dam li:nth-of-type(9) {
    left: 18%;
    top: 58%;
  }
}
@media screen and (min-width: 1024px) {
  ul.dam li:nth-of-type(9) {
    left: 20%;
    top: 58%;
  }
}
ul.dam li:nth-of-type(10) {
  left: 17%;
    bottom: 25%;
}
@media screen and (min-width: 768px) {
  ul.dam li:nth-of-type(10) {
    left: 22%;
    bottom: 25%;
  }
}
@media screen and (min-width: 1024px) {
  ul.dam li:nth-of-type(10) {
    left: 22%;
    bottom: 25%;
  }
}
ul.dam li:nth-of-type(11) {
  left: 18%;
    bottom: 11%;
}
@media screen and (min-width: 768px) {
  ul.dam li:nth-of-type(11) {
    left: 22%;
    bottom: 11%;
  }
}
@media screen and (min-width: 1024px) {
  ul.dam li:nth-of-type(11) {
    left: 22%;
    bottom: 11%;
  }
}
ul.dam li:nth-of-type(12) {
  right: 14%;
    top: 38%;
}
@media screen and (min-width: 768px) {
  ul.dam li:nth-of-type(12) {
    right: 15%;
    top: 39%;
  }
}
@media screen and (min-width: 1024px) {
  ul.dam li:nth-of-type(12) {
    right: 19%;
    top: 48%;
  }
}
ul.dam li a {
  padding: 0.1em 0.5em;
}






.footer {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding-bottom: 50px;
  border-top: 1px solid #f3b628;
}
@media screen and (min-width: 768px) {
  .footer {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
  }
}
.footer__logo__container {
  padding: 1em;
  text-align: center;
  margin-right: auto;
  margin-left: auto;
}
@media screen and (min-width: 768px) {
  .footer__logo__container {
    width: 50%;
    margin: 2em auto;
    text-align: right;
  }
}
.footer__logo__container .logo__image {
  max-width: 80%;
}
.footer__text {
  padding: 2em;
  width: auto;
}
@media screen and (min-width: 768px) {
  .footer__text {
    width: 50%;
    margin: auto;
    text-align: center;
  }
}
.footer__menu {
  display: flex;
  flex-direction: column;
  list-style: none;
  border-top: 1px solid #f3b628;
  padding-top: 3rem;
}
@media screen and (min-width: 768px) {
  .footer__menu {
    flex-basis: 100%;
  }
  .footer__menu ul {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
}
.footer__menu li {
  text-align: center;
  margin: 0.6em 1em;
}
.footer__menu li a {
  display: block;
  font-size: 1.6rem;
  padding: 0.5em;
  border-width: 1px;
  border-style: solid;
  border-color: #f3b628;
  border-radius: 0;
  background-color: transparent;
  overflow: hidden;
}
@media screen and (min-width: 768px) {
  .footer__menu li a {
    border: none;
  }
}
.footer__menu li a:hover {
  color: white;
  background-color: #f3b628;
}
@media screen and (min-width: 768px) {
  .footer__menu li a:hover {
    color: #f3b628;
    background-color: white;
    text-decoration: underline;
  }
}
.footer__address {
  line-height: 1.7;
}
@media screen and (min-width: 768px) {
  .footer__address {
    margin: 1rem;
    display: inline-block;
    text-align: left;
  }
}
.footer__copyright {
  color: #f3b628;
  flex-basis: 100%;
  font-size: 1.4rem;
  text-align: center;
  padding-top: 30px;
}
@media screen and (min-width: 768px) {
  .footer__copyright {
    margin-top: 1rem;
    margin-right: 0;
  }
}