@charset "utf-8";
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
img {
  width: 100%;
  vertical-align: bottom;
}
html {
  font-family: "Noto Serif JP", serif;
  scroll-behavior: smooth;
}
/****************** ナビゲーション ******************/
h1 {
  margin-top: -30px;
  width: 250px;
}
.rogo {
  position: absolute;
  top: 0;
  left: 0;
  padding: 15px 0 15px 30px;
  width: 157px;
}
.rogo img {
  width: 100%;
  height: auto;
}
.fix_menu {
  position: fixed;
  width: 100%;
  max-width: 1200px;
  top: 0;
  left: 0;
  right: 0;
  margin: auto;
  z-index: 999;
  padding: 30px 0;
}
#navwrap {
  position: absolute;
  top: 0;
  right: 0;
  padding: 15px 30px 15px 0;
}
.header_menu {
  display: flex;
  font-weight: bold;
}
.header_menu li a {
  position: relative;
}
.header_menu li a::after {
  position: absolute;
  left: 0;
  content: "";
  width: 100%;
  height: 2px;
  background: #565656;
  bottom: 4px; /*アンダーラインが現れ始める位置（aタグの下辺からの高さ）*/
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
}

.header_menu li a:hover::after {
  visibility: visible;
  bottom: -4px;
  opacity: 1;
}

ul,
li {
  list-style: none;
  margin: 0;
}
.header_menu li a {
  cursor: pointer;
  padding: 0 10px;
  text-decoration: none;
  color: #333;
}
#switch {
  display: none;
}
@media screen and (max-width: 768px) {
  #switch ~ label {
    padding: 12px 12px;
    width: 60px;
    height: 60px;
    background: #333;
    position: fixed;
    box-sizing: border-box;
    top: 0;
    right: 0;
    z-index: 999;
    cursor: pointer;
  }
  #switch ~ label span {
    display: block;
    width: 22px;
    height: 2px;
    top: 50%;
    left: 0;
    right: 0;
    margin: auto;
    background: #fff;
    position: absolute;
    -webkit-transition: 0.2s transform;
    transition: 0.2s transform;
  }
  #switch ~ label span:before,
  #switch ~ label span:after {
    content: "";
    display: block;
    background: #fff;
    position: absolute;
    width: 22px;
    height: 2px;
    left: 0;
    right: 0;
    margin: auto;
  }
  #switch ~ label span:before {
    top: -9px;
  }
  #switch ~ label span:after {
    top: 9px;
  }
  #navwrap {
    padding-top: 0;
    position: fixed;
    top: -100%;
    left: 0;
    width: calc(100% - 60px);
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    transition: all 0.4s;
    padding: 60px;
    box-sizing: border-box;
  }
  #switch:checked ~ #navwrap {
    display: block;
    top: 0;
  }
  .header_menu {
    display: flex;
    flex-direction: column;
  }
  .header_menu li {
    margin: 0 auto 30px;
  }
  .header_menu li a {
    color: #fff;
  }
  .scroll-prevent {
    position: fixed;
    z-index: -1;
    width: 100%;
    height: 100%;
  }
}

/****************** ヒーロー画像 ******************/
@keyframes steam01 {
  0% {
    bottom: -600px;
    filter: blur(16px);
    transform: rotateY(0deg);
    transform: scale(0.6, 1);
    opacity: 0;
  }
  11% {
    opacity: 0.1;
  }
  33% {
    transform: rotateY(40deg);
    transform: scale(1, 1.4);
    opacity: 0.5;
  }
  66% {
    transform: rotateY(10deg);
    transform: scaleY(1.8, 1);
    opacity: 0.4;
  }
  100% {
    bottom: 0;
    filter: blur(20px);
    transform: rotateY(60deg);
    transform: scaleY(2, 1.8);
    opacity: 0;
  }
}
@keyframes steam02 {
  0% {
    bottom: -400px;
    filter: blur(16px);
    transform: rotateY(0deg);
    transform: scale(0.6, 0.6);
    opacity: 0;
  }
  11% {
    opacity: 0.1;
  }
  33% {
    transform: rotateY(40deg);
    transform: scale(0.8, 1);
    opacity: 0.4;
  }
  66% {
    transform: rotateY(2deg);
    transform: scaleY(1, 1.2);
  }
  100% {
    bottom: 0;
    filter: blur(20px);
    transform: rotateY(50deg);
    transform: scaleY(1.2, 1.4);
    opacity: 0;
  }
}

.steamWrap {
  width: 100%;
  margin-top: 60px;
}
.steamBox {
  height: 100vh;
  background-size: cover;
  background-repeat: no-repeat;
  position: relative;
  overflow: hidden;
  background-image: url(../img/hero_oden_mo.jpg);
}
.steamBox > img {
  width: 100%;
  display: block;
}
.steam01 {
  position: absolute;
  right: 0;
  animation: steam01 10s infinite linear;
  opacity: 0;
}
.steam02 {
  position: absolute;
  left: 0;
  animation: steam02 14s infinite linear;
  opacity: 0;
}
.steam03 {
  margin: auto;
  position: absolute;
  right: 0;
  left: 0;
  animation: steam02 12s infinite linear;
  animation-delay: 6s;
  opacity: 0;
}
.steam01 img,
.steam03 img {
  width: 532px;
  height: 800px;
}
.steam02 img {
  width: 399px;
  height: 600px;
}
@media screen and (min-width: 768px) {
  .steamBox {
    background-attachment: fixed;
    background-image: url(../img/hero_oden.jpg);
  }
}
/****************** ヒーロー画像おわり ******************/
/****************** main ******************/
h2 {
  text-align: center;
  padding: 100px 0 10px;
  border-bottom: solid 2px #888892f2;
  width: 50%;
  margin: 0 0 10% 20px;
}
h2 span {
  color: firebrick;
  font-size: 0.8em;
  border-left: 2px solid firebrick;
  padding-left: 10px;
}
section {
  width: 90%;
  margin: 0 auto;
  background-color: #ffffffe3;
}
.main {
  background-color: antiquewhite;
}
@media screen and (min-width: 768px) {
  h2 {
    margin: 0 auto 20px;
    width: 300px;
    background-position: left center;
  }
  .main {
    background-image: url(../img/abstract-memphis-background-with-geometric-shapes_1393-312.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
  }
}
/****************** about ******************/
.about_box {
  display: flex;
  justify-content: space-evenly;
}

.about_box img {
  width: 50%;
}
.about_box h3 {
  writing-mode: vertical-rl;
  color: firebrick;
  font-size: 1.5em;
}
.about_container p {
  width: 80%;
  margin: 0 auto;
  font-weight: bold;
  padding-top: 30px;
  line-height: 1.7;
}
.js-fade {
  opacity: 0;
  visibility: hidden;
  transform: translateY(80px);
  transition: opacity 1s, visibility 1s, transform 1s;
}

.inview {
  opacity: 1;
  visibility: visible;
  transform: translateY(0px);
}
.dashi {
  width: 80%;
  margin: 0 auto;
}

@media screen and (min-width: 768px) {
  .about_box img {
    height: 80%;
  }

  .about_container p {
    writing-mode: vertical-rl;
    height: 60%;
    width: 30%;
    padding-top: 60px;
    z-index: 1;
  }
  .about_box {
    flex-direction: row-reverse;
    width: 70%;
  }
  .about_container {
    display: flex;
    flex-direction: row-reverse;
  }
  .about_box h3 {
    font-size: 1.8em;
  }
  .about_container .dashi {
    display: none;
  }
}
@media screen and (min-width: 1200px) {
  .about_container {
    position: relative;
  }

  .about_container .dashi {
    display: initial;
    width: 350px;
    position: absolute;
    left: 0;
    bottom: 100px;
  }
}
/****************** news ******************/
.news_box {
  width: 60%;
  margin-left: 20%;
}
.news_box dt {
  font-size: 0.9em;
}
.news_box dd {
  border-bottom: solid 2px firebrick;
}
.news_box a {
  text-decoration: none;
  color: #000;
}
.news_box dd:hover {
  opacity: 0.6;
}
/****************** menu ******************/
.menu_item {
  text-align: center;
  padding-bottom: 30px;
}
.menu_item img {
  margin: 0 auto;
  width: 40vw;
  height: 40vw;
  border: #000 10px double;
  border-radius: 50%;
}
.menu_item a {
  display: inline-block;
  border-radius: 50%;
}
.p_item {
  width: 60%;
  margin: 0 auto;
  text-align: left;
}
.p_item p:first-child {
  border-bottom: solid 1px firebrick;
}
@media screen and (min-width: 768px) {
  .menu_box {
    display: flex;
    justify-content: space-evenly;
  }
  .menu_item {
    flex-direction: column;
  }
  .menu_item img {
    width: 20vw;
    height: 20vw;
  }
  .p_item {
    margin: 0 auto;
    width: 80%;
  }
}
/****************** space ******************/
.test-slick {
  padding-top: 20px;
}
.test-slick__item {
  margin-right: 5px;
  margin-left: 5px;
}
.test-slick__item img {
  object-fit: cover;
  width: 350;
}
.space_box {
  width: 90%;
  margin: 0 auto;
}
.space_box h3 {
  border-bottom: 2px solid firebrick;
}
.space_item img {
  display: none;
}
.space_item {
  margin-bottom: 20px;
}
@media screen and (min-width: 768px) {
  .space_box {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .space_box img {
    width: 50%;
  }
  .space_item {
    align-items: center;
    padding: 0 20px;
    position: relative;
    width: 50%;
  }
  .space02 {
    flex-direction: row-reverse;
  }
}
@media screen and (min-width: 1200px) {
  .space_item {
    position: relative;
    width: 50%;
  }
  .space_item img {
    display: initial;
    width: 200px;
    position: absolute;
    right: 0;
    bottom: 5;
  }
}
/****************** access ******************/
iframe {
  width: 100%;
  height: 40vh;
  margin-top: 20px;
}
.access_box dl {
  font-size: 1.2em;
  margin-left: 10%;
}
.access_box dd {
  border-bottom: solid 2px firebrick;
  width: 90%;
}
@media screen and (min-width: 768px) {
  .access_box {
    display: flex;
    margin-left: 10%;
  }
  .access_box img {
    width: 40%;
    object-fit: cover;
  }
}
/****************** footer ******************/

footer {
  background-color: #000;
}
footer p {
  text-align: center;
  color: #fff;
}
