@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;700&display=swap');

/* reset */
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
form,
fieldset,
input,
textarea,
p,
blockquote,
th,
td {
  margin: 0;
  padding: 0;
}
address,
caption,
cite,
code,
dfn,
em,
strong,
th,
var {
  font-style: normal;
}
ul {
  list-style: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
caption,
th {
  text-align: left;
}
q:before,
q:after {
  content: "";
}
object,
embed {
  vertical-align: top;
}
legend {
  display: none;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
}
img,
abbr,
acronym,
fieldset {
  border: 0;
}
figure {
  margin: 0;
}

body {
  font: 14px/1.9 "Noto Serif JP", YuMincho, 'Yu Mincho', sans-serif;
  font-weight: 300;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  color: #231F20;
  background: #fff;
}

a {
  color: #231F20;
  text-decoration: none;
  transition-duration: 0.3s;
}

a:hover,
.active {
  color: #ceb849;
  text-decoration: none;
  transition-duration: 0.3s;
}

a[target=_blank].exlink {
	padding-right: 20px;
	background-image: url('data:image/svg+xml;charset=utf8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2224%22%20height%3D%2224%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22currentColor%22%20stroke-width%3D%222%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%20class%3D%22feather%20feather-external-link%22%3E%3Cpath%20d%3D%22M18%2013v6a2%202%200%200%201-2%202H5a2%202%200%200%201-2-2V8a2%202%200%200%201%202-2h6%22%3E%3C%2Fpath%3E%3Cpolyline%20points%3D%2215%203%2021%203%2021%209%22%3E%3C%2Fpolyline%3E%3Cline%20x1%3D%2210%22%20y1%3D%2214%22%20x2%3D%2221%22%20y2%3D%223%22%3E%3C%2Fline%3E%3C%2Fsvg%3E');
	background-size: 16px;
	background-repeat: no-repeat;
	background-position: right center;
  text-decoration: underline;
}

a[target=_blank].exlink:hover {
	color: #ceb849;
	background-image: url('data:image/svg+xml;charset=utf8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2224%22%20height%3D%2224%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22%23B99b00%22%20stroke-width%3D%222%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%20class%3D%22feather%20feather-external-link%22%3E%3Cpath%20d%3D%22M18%2013v6a2%202%200%200%201-2%202H5a2%202%200%200%201-2-2V8a2%202%200%200%201%202-2h6%22%3E%3C%2Fpath%3E%3Cpolyline%20points%3D%2215%203%2021%203%2021%209%22%3E%3C%2Fpolyline%3E%3Cline%20x1%3D%2210%22%20y1%3D%2214%22%20x2%3D%2221%22%20y2%3D%223%22%3E%3C%2Fline%3E%3C%2Fsvg%3E');
}

a:active,
a:focus,
input:active,
input:focus {
  outline: 0;
}

.d-flex {
  display: flex;
}

.justify-content-center {
  justify-content: center;
}

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

.flex-padding {
  width: 2rem;
}

.youtube {
  margin: 20px 0;
  position: relative;
  width: 100%;
  padding-top: 56.25%;
}
.youtube iframe {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
}

/* ヘッダー
------------------------------------------------------------*/
#header {
  overflow: hidden;
  width: 100%;
}

.header-body {
  padding-top: 5vw;
  position: relative;
  display: flex;
  justify-content: center;
}

#header-top {
  position: absolute;
  z-index: 1;
  text-align: center;
  width: inherit;
}

#header-top img {
  position: absolute;
  left: 0;
  width: 100%;
  height: auto;
}

#header-top h2 {
  position: relative;
  margin-top: 1vw;
  font-size: 1.6vw;
}

#header-bottom {
  position: relative;
  padding-bottom: 12vw;
}

#header-bottom > h2 {
  left: 50%;
  transform: translate(-50%, 3vw);
  -webkit-transform: translate(-50%, 3vw);
  -ms-transform: translate(-50%, 3vw);
  z-index: 1;
  position: absolute;
  font-size: 2.3vw;
}

#header-bottom img {
  position: absolute;
  top: -8vw;
  width: 100%;
  height: auto;
}

#mobile-title {
  display: none;
}

#top-movie {
  position: relative;
  height: 100vw;
  width: 100%;
  max-width: 800px;
  max-height: 800px;
}

#top-movie img {
  position: absolute;
  right: -130px;
  bottom: -15px;
  width: 60vw;
  min-width: 310px;
  max-width: 500px;
  pointer-events: none;
}

#top-movie video {
  width: 100%;
}

#pc-title {
  flex: 1;
  max-width: 200px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

#pc-title > h1 {
  margin: 0 auto;
  font-size: 44px;
  padding: 15px 0 15px 0;
}

#pc-title > div {
  margin: 0 auto;
  font-size: 10px;
}

#pc-title > .subtitle {
  font-size: 18px;
}

#mainnav {
  flex: 1;
  max-width: 200px;
}

#mainnav ul {
  text-align: center;
  padding: 30px;
}

#mainnav li {
  margin: 20px 10px 45px;
  font-size: 1.2rem;
  font-weight: 300;
  border-bottom: 1px solid #231F20;
}

#mainnav a {
  color: #231F20;
  display: block;
}

#mainnav a:hover {
  color: #ceb849;
  transition-duration: 0.3s;
}

#mainnav li:hover {
  border-bottom: 1px solid #ceb849;
  transition-duration: 0.3s;
}

#mainnav.changeNav {
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid #d1d1d1;
}

#mainnav.changeNav li {
  padding: 20px 10px;
}

#mobile-nav {
  display: none;
}

.panel {
  margin-top: 5vw;
  display: block !important;
}

/* 共通
------------------------------------------------------------*/
html {
  scroll-behavior: smooth;
}

dl {
  display: flex;
  border-bottom: 1px dashed #666;
}

dt {
  font-weight: bold;
  width: 20%;
}

dd {
  width: 80%;
}

section {
  clear: both;
}

section .section-inner {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
}

section header {
  border-bottom: 5px double #231F20;
  margin-bottom: 40px;
}

section .sub-header {
  font-size: 1.0rem;
  padding-bottom: 15px;
  border-bottom: 1px solid #231F20;
  margin-bottom: 15px;
}

section h2 {
  font-size: 24px;
  text-align: center;
}

section h3 {
  display: block;
  padding: 15px 0;
  font-size: 1.2rem;
}

section h4 {
  display: block;
  padding: 10px 0;
  font-size: 1.1rem;
}

.vertical {
  writing-mode: vertical-rl;
}

.inner {
  width: 94%;
  margin: 0 auto;
  padding-bottom: 50px;
}

.col-2 li {
  display: inline-block;
  width: 100%;
  margin: 20px 0 20px 0;
}

.article-body .article-text {
  border-top: 1px solid #231F20;
  margin-right: 1rem;
}

.article-text {
  padding-top: 1rem;
  margin-bottom: 20px;
}

.article-image img {
  max-width: 100%;
  height: auto;
}

figure {
  font-size: 0.5rem;
}

.btn,
a.btn,
button.btn {
  font-size: 1.0rem;
  font-weight: 700;
  line-height: 1.5;
  position: relative;
  display: inline-block;
  padding: 1rem 4rem;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  text-align: center;
  vertical-align: middle;
  text-decoration: none;
  letter-spacing: 0.1em;
  color: #212529;
  border-radius: 0.5rem;
}

a.btn-border {
  margin-top: 1rem;
  border: 2px solid #231F20;
  border-radius: 0;
  background: #fff;
}

a.btn-border:hover {
  color: #fff;
  background: #231F20;
}


/* #1 ニュース
------------------------------------------------------------*/

.swiper-slide {
  display: flex;
  justify-content: center;
  flex-direction: column;
  padding: 0;
  box-shadow: 2px 2px 4px 1px grey;
}

.swiper-slide img {
  max-height: 250px;
  object-fit: contain;
  width: 100%;
  cursor: pointer;
  transition-duration: 0.3s;
}

.swiper-slide:hover img {
  opacity: 0.6;
  transition-duration: 0.3s;
}


.swiper-pagination {
  position: relative !important;
  bottom: 0 !important;
  margin-bottom: 40px;
}

.swiper-pagination-bullet {
  width: 12px !important;
  height: 12px !important;
  margin: 0 0 0 10px !important;
  background: #231F20 !important;
}

.swiper-pagination-bullet:first-child {
  margin: 0 !important;
}

.swiper-button-next, .swiper-button-prev {
  color: #231F20 !important;
}

.swiper-wrapper {
  padding-bottom: 10px;
}

.news-date {
  margin: 0.5rem 0.5rem 0 0.5rem;
}

.news-title {
  margin: 0 0.5rem 0.5rem 0.5rem;
}

/* #2 人物紹介
------------------------------------------------------------*/
#section-story .inner {
  display: flex;
}

#section-story .inner img {
  margin-left: 20px;
}

.wrap {
  clear: both;
  width: 100%;
  background: #f6f6f6;
}

.bg {
  line-height: 0;
}

.txt h2 {
  padding: 0 0 20px !important;
}

/* #3 展示室
------------------------------------------------------------*/
#section-exhibit .article-body {
  display: flex;
}

.col-3 li {
  margin-bottom: 50px;
}

.col-3 img {
  max-width: 288px;
  display: block;
  margin: -5px auto 20px;
}

table.info-table {
  display: block;
  border-top: 1px solid #231F20;
  width: 100%;
  margin-top: 15px;
  padding: 15px 0;
}

table.info-table th,
table.info-table td {
  vertical-align: top;
}

table.info-table th {
  font-weight: bold;
  padding-right: 15px;
}

/* 大山 */
#section-ohyama img {
  width: 100%;
}

/* 西ノ島 */
#section-nishinoshima img {
  width: 100%;
}

#section-nishinoshima .article-body {
  padding: 20px;
}

/* アクセス
------------------------------------------------------------*/
#map {
  position: relative;
  padding-bottom: 50%;
  margin-top: 30px;
  height: 0;
  overflow: hidden;
}

#map iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
  border: 0;
}

/* リンク
------------------------------------------------------------*/
#section-link {
  padding-bottom: 17vw;
}

#section-link a {
  text-decoration: none;
}

#section-link a > img {
  width: 100%;
  transition-duration: 0.3s;
}

#section-link a:hover > img {
  opacity: 0.6;
  transition-duration: 0.3s;
}

.link-title {
  font-weight: bold;
  font-size: 16px;
}

.link-items {
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.link-item {
  width: 48%;
}

.link-source {
  border-top: 1px solid #231F20;
}

/* FOOTER
------------------------------------------------------------*/
#footer {
  position: fixed;
  bottom: 0;
  width: 100%;
  z-index: 1000;
}

#footer img {
  position: fixed;
  bottom: 0;
  width: 100%;
  height: auto;
}

#footer .block {
  position: relative;
}

.gradient{
  background: linear-gradient(rgba(255,255,255,0),rgba(255,255,255,1), rgba(255,255,255,1));
  width: 100%;
  height: 5vw;
  margin-bottom: 12vw;
}


/* RESPONSIVE
------------------------------------------------------------*/

@media only screen and (min-width: 1200px) {
  section h2 {
    padding: 70px 0 20px;
  }
  .txt h2 {
    padding: 0 0 20px !important;
  }
}

@media only screen and (max-width: 1199px) {
  #top-movie {
    max-width: 700px;
    max-height: 700px;
  }

  section h2 {
    padding: 20px 0;
  }
  #sec01 h2 {
    padding: 70px 0 20px;
  }
  .vMid {
    padding: 0 20px;
  }
}

@media only screen and (max-width: 1023px) {
  section {
    padding: 0 5%;
  }

  #top-movie {
    max-width: 1023px;
    max-height: 1023px;
  }

  #pc-title {
    display: none;
  }

  #mainnav {
    display: none;
  }

  #header-bottom {
    overflow-x: hidden;
    padding-bottom: 261px;
    margin-top: -144px;
  }

  #header-bottom img {
    top: 0;
    width: fit-content;
  }

  #header-bottom > h2 {
    display: none;
  }

  #mobile-title {
    display: block;
    text-align: center;
    position: absolute;
    z-index: 1;
    left: 50%;
    transform: translate(-50%, 82%);
    width: 400px;
  }
  
  #mobile-title .title-wrap {
    display: flex;
    align-items: center;
  }
  
  #mobile-title .title-wrap div {
    flex: 1;
  }
  
  #mobile-title h1 {
    font-size: 1.5rem;
  }

  #mobile-nav {
    display: block;
  }

  #mobile-nav > ul {
    display: flex;
    justify-content: space-between;
    padding: 0 5%;
  }

  #mobile-nav > ul > li {
    border-bottom: double 2px #231F20;
  }
}

@media only screen and (min-width: 800px) {
  body {
    font-size: 14px;
  }

  a#menu {
    display: none;
  }

  /* SEC02 MESSAGE
	-----------------*/
  .txt,
  .bg {
    width: 50%;
    float: left;
    display: table;
    background: #f6f6f6;
  }

  #sec02_02 .txt,
  #sec02_02 .bg {
    float: right;
  }

  .vMid {
    display: table-cell;
    padding: 0 100px;
    vertical-align: middle;
  }

  /* SEC03 SERVICE MESSAGE STORY
	-----------------*/
  .col-3 {
    text-align: center;
  }

  .col-3 li {
    display: inline-block;
    width: 30%;
    padding: 0 1.5%;
    margin-bottom: 0;
    vertical-align: top;
    text-align: left;
  }

  /* SEC05 PROFILE
	-----------------*/
  #sec05 {
    padding-top: 120px;
  }
}

@media only screen and (max-width: 799px) {
  #slogan h1 {
    font-size: 31px;
  }

  #slogan h2 {
    font-size: 16px;
  }

  a#menu {
    display: inline-block;
    position: relative;
    width: 40px;
    height: 40px;
    margin: 10px;
  }

  #menuBtn {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 18px;
    height: 2px;
    margin: -1px 0 0 -7px;
    background: #fff;
    transition: 0.2s;
  }

  #menuBtn:before,
  #menuBtn:after {
    display: block;
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 18px;
    height: 2px;
    background: #fff;
    transition: 0.3s;
  }

  #menuBtn:before {
    margin-top: -7px;
  }

  #menuBtn:after {
    margin-top: 5px;
  }

  a#menu .close {
    background: transparent;
  }

  a#menu .close:before,
  a#menu .close:after {
    margin-top: 0;
  }

  a#menu .close:before {
    transform: rotate(-45deg);
    -webkit-transform: rotate(-45deg);
  }

  a#menu .close:after {
    transform: rotate(-135deg);
    -webkit-transform: rotate(-135deg);
  }

  .col-3 li {
    margin: 0 auto;
    display: block;
    max-width: 288px;
  }

  #header-top h2 {
    font-size: 2.2vw;
  }
}

@media only screen and (min-width: 641px) {
  .col-2 li {
    width: 40%;
    padding: 0 3%;
    vertical-align: top;
  }
}

@media only screen and (max-width: 640px) {
  #map iframe {
    width: 96% !important;
    left: 2%;
  }

  #header-top h2 {
    position: relative;
    margin-top: 0;
    font-size: 3vw;
  }
}

@media only screen and (max-width: 425px) {
  #mobile-title {
    width: 300px;
  }

  #mobile-title > .title-wrap {
    font-size: 10px;
  } 

  .swiper-slide {
    box-shadow: none;
  }

  #section-exhibit .article-body {
    display: block;
  }

  .article-text {
    margin-right: 0;
  }
}