@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600&family=Instrument+Serif&display=swap");
/*========================================
Reset
========================================*/
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, font, img, ins, kbd, q, s, samp, small, strike, strong, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, mark, hr {
  background: none repeat scroll 0 0 transparent;
  border: 0 none;
  font-size: 100%;
  font-style: normal;
  font-weight: inherit;
  margin: 0;
  padding: 0;
  vertical-align: baseline;
  outline: none;
}

html {
  line-height: 1;
}

code {
  line-height: 1.2;
}

ol, ul, li {
  list-style: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

caption, th, td {
  text-align: left;
  font-weight: normal;
  vertical-align: middle;
}

q, blockquote {
  quotes: none;
}

blockquote:before, blockquote:after, q:before, q:after {
  content: none;
}

ins {
  text-decoration: none;
}

del {
  text-decoration: line-through;
}

q:before, q:after, blockquote:before, blockquote:after {
  content: "";
  content: none;
}

picture {
  line-height: 1;
}

img {
  border: none;
}

article, aside, details, figcaption, figure, footer, header, main, menu, nav, section, summary {
  display: block;
}

h1, h2, h3, h4, h5, h6, p, div {
  word-wrap: break-word;
}

button, input, textarea, select {
  -webkit-appearance: none;
  -moz-appearance: none;
       appearance: none;
  padding: 0;
  margin: 0;
  border: none;
  -webkit-box-shadow: 0 0 0 rgba(0, 0, 0, 0);
          box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  background-color: transparent;
  display: block;
  outline: none;
  border-radius: 0px;
}

::-webkit-search-cancel-button {
  -webkit-appearance: none;
}

::-moz-focus-inner {
  border: 0px;
}

select::-ms-expand {
  display: none;
}

*:focus {
  outline: none;
}

/*========================================
Base
========================================*/
html {
  width: 100%;
  height: 100%;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  scroll-behavior: smooth;
  height: -webkit-fill-available;
  -ms-touch-action: manipulation;
      touch-action: manipulation;
}

*, *:before, *:after {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

body {
  width: 100%;
  min-height: 100vh;
  min-height: -webkit-fill-available;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 12px;
  line-height: 1.7;
  background: #fff;
  color: #000;
  -webkit-txt-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-feature-settings: "palt";
          font-feature-settings: "palt";
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}

.footer {
  margin-top: auto;
}

input, button, txtarea, select {
  font-family: "Noto Sans JP", sans-serif;
  color: inherit;
  font-size: 12px;
}

@media screen and (min-width: 961px) {
  body,
  input, button, txtarea, select {
    font-size: 16px;
  }
}
img {
  vertical-align: top;
  max-width: 100%;
  width: auto;
  height: auto;
  -webkit-user-drag: none;
  user-drag: none;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-user-drag: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -moz-touch-callout: none;
  -moz-user-select: none;
  touch-callout: none;
  -ms-user-select: none;
      user-select: none;
}

video {
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

a,
input[type=button],
input[type=submit],
button {
  cursor: pointer;
  -webkit-transition-property: all;
  transition-property: all;
  -webkit-transition-duration: 0.2s;
          transition-duration: 0.2s;
  -webkit-transition-timing-function: linear;
          transition-timing-function: linear;
}

@media screen and (min-width: 961px) {
  a[href^="tel:"] {
    pointer-events: none;
    text-decoration: none !important;
  }
}
@media (hover: hover) and (pointer: fine) {
  a:hover,
  input[type=button]:hover,
  input[type=submit]:hover,
  button {
    -webkit-transition: all 0.3s linear;
    transition: all 0.3s linear;
  }
  a:hover:hover,
  input[type=button]:hover:hover,
  input[type=submit]:hover:hover,
  button:hover {
    opacity: 0.5;
    -webkit-transition: all 0.3s linear;
    transition: all 0.3s linear;
  }
}
small {
  font-size: 0.85rem;
}

sup,
sub {
  font-size: 0.6em;
}

sup {
  vertical-align: top;
}

sub {
  vertical-align: bottom;
}

b {
  font-weight: bold;
}

i {
  font-style: italic;
}

s, strike {
  text-decoration: line-through;
}

u {
  text-decoration: underline;
}

/* -------------------- modifier -------------------- */
@media screen and (max-width: 960px) {
  br.pc {
    display: none;
  }
}
@media screen and (min-width: 961px) {
  br.sp {
    display: none;
  }
}
._white {
  color: #fff;
}

._underline {
  text-decoration: underline;
}

._center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* -------------------- button -------------------- */
[class^=c-btn] {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 65%;
  max-width: 408px;
  min-width: 120px;
  height: 40px;
  line-height: 40px;
  padding: 0 20px !important;
  text-decoration: none !important;
  font-family: "Noto Sans JP", sans-serif;
  letter-spacing: 0.06em;
  text-align: center;
  white-space: nowrap;
}
@media screen and (min-width: 961px) {
  [class^=c-btn] {
    width: 100%;
    min-width: 240px;
    height: 50px;
    line-height: 50px;
  }
}

.c-btn {
  background: #000;
  color: #fff;
}
.c-btn img {
  height: 1.5em !important;
  margin: 0 0.5em;
}
.c-btn._invalid {
  background: #EBEBEB;
  color: #ABABAB;
  pointer-events: none;
}

.c-btn2 {
  border: 1px solid;
}
@media (hover: hover) and (pointer: fine) {
  .c-btn2:hover {
    opacity: 1 !important;
    color: #ABABAB;
    background: #EBEBEB;
    border-color: #EBEBEB;
  }
}

.c-sbtn {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  background: #000;
  font-family: "Noto Sans JP", sans-serif;
  text-decoration: none !important;
  color: #fff;
  white-space: nowrap;
}
@media screen and (max-width: 960px) {
  .c-sbtn {
    min-width: 50px;
    font-size: 12px;
    height: 24px;
    padding: 0 10px;
  }
}
@media screen and (min-width: 961px) {
  .c-sbtn {
    min-width: 80px;
    height: 34px;
    padding: 0 20px;
  }
}

@-webkit-keyframes scroll {
  0% {
    -webkit-transform: scale(1, 0);
            transform: scale(1, 0);
    -webkit-transform-origin: 0 0;
            transform-origin: 0 0;
  }
  40% {
    -webkit-transform: scale(1, 1);
            transform: scale(1, 1);
    -webkit-transform-origin: 0 0;
            transform-origin: 0 0;
  }
  40.1% {
    -webkit-transform: scale(1, 1);
            transform: scale(1, 1);
    -webkit-transform-origin: 0 100%;
            transform-origin: 0 100%;
  }
  100% {
    -webkit-transform: scale(1, 0);
            transform: scale(1, 0);
    -webkit-transform-origin: 0 100%;
            transform-origin: 0 100%;
  }
}

@keyframes scroll {
  0% {
    -webkit-transform: scale(1, 0);
            transform: scale(1, 0);
    -webkit-transform-origin: 0 0;
            transform-origin: 0 0;
  }
  40% {
    -webkit-transform: scale(1, 1);
            transform: scale(1, 1);
    -webkit-transform-origin: 0 0;
            transform-origin: 0 0;
  }
  40.1% {
    -webkit-transform: scale(1, 1);
            transform: scale(1, 1);
    -webkit-transform-origin: 0 100%;
            transform-origin: 0 100%;
  }
  100% {
    -webkit-transform: scale(1, 0);
            transform: scale(1, 0);
    -webkit-transform-origin: 0 100%;
            transform-origin: 0 100%;
  }
}
/*==================================================
Nana Komatsu
====================================================*/
/* -------------------- opening -------------------- */
body {
  color: #424242;
  letter-spacing: 0.05em;
}

html {
  overflow: hidden;
}

html.js-act {
  overflow: auto;
}

.opening.js-act {
  overflow: hidden;
  opacity: 0;
  z-index: -1;
}

.opening {
  width: 100%;
  height: 100vh;
  height: 100svh;
  position: fixed;
  z-index: 2000;
  background: #fff url("../opening.jpg") no-repeat center;
  background-size: cover;
  overflow: visible;
  opacity: 1;
  -webkit-transition: all 0.6s linear;
  transition: all 0.6s linear;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.opening-box {
  width: 100%;
  text-align: center;
}
.opening-logo {
  width: 80%;
  max-width: 500px;
  margin: 0 auto 3%;
}
.opening-logo img {
  -webkit-filter: brightness(0) invert(1);
          filter: brightness(0) invert(1);
}
.opening-ttl {
  color: #fff;
  font-family: "Instrument Serif", "Noto Sans JP", sans-serif;
  line-height: 1.2;
}
@media screen and (max-width: 960px) {
  .opening-ttl {
    font-size: 35px;
  }
}
@media screen and (min-width: 961px) {
  .opening-ttl {
    font-size: 60px;
  }
}
.opening-wrap {
  z-index: -1;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  overflow: hidden;
}
.opening-video {
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  min-height: 100%;
  min-width: 100%;
}
@media screen and (max-width: 960px) {
  .opening-video {
    width: 56.25vh;
    height: 177.77777778vw;
  }
}
@media screen and (min-width: 961px) {
  .opening-video {
    width: 177.77777778vh;
    height: 56.25vw;
  }
}
.opening-close {
  color: #fff;
  font-size: 150%;
  font-family: "Instrument Serif", "Noto Sans JP", sans-serif;
  font-style: italic;
  letter-spacing: 0.08em;
  border-radius: 50%;
  border: 1px solid #fff;
  line-height: 1;
  padding: 0.7em 1em;
  position: absolute;
  bottom: 15%;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
@media screen and (min-width: 961px) {
  .opening-close:hover {
    opacity: 1 !important;
    background: #fff;
    color: #000;
  }
}

/* -------------------- header -------------------- */
.header {
  position: fixed;
  width: 100%;
  height: 60px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  line-height: 1;
  z-index: 1000;
}
.header-logo {
  -ms-flex-preferred-size: 175px;
      flex-basis: 175px;
}
.header-logo img {
  width: 100%;
  -webkit-filter: brightness(0) invert(1);
          filter: brightness(0) invert(1);
}
.header-menu {
  font-family: "Instrument Serif", "Noto Sans JP", sans-serif;
}
.header-menu img {
  width: 1.8em;
}

@media screen and (max-width: 960px) {
  .header:before {
    content: "";
    width: 50px;
  }
  .menu-btn {
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    height: 60px;
    width: 50px;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    z-index: 210;
  }
  .menu-btn span,
  .menu-btn span:before,
  .menu-btn span:after {
    content: "";
    display: block;
    height: 2px;
    width: 19px;
    background-color: #fff;
    position: absolute;
  }
  .menu-btn span:before {
    bottom: 6px;
  }
  .menu-btn span:after {
    top: 6px;
  }
  #menu-btn-check:checked ~ .menu-btn span {
    background-color: rgba(66, 66, 66, 0);
  }
  #menu-btn-check:checked ~ .menu-btn span::before {
    bottom: 0;
    -webkit-transform: rotate(45deg);
            transform: rotate(45deg);
    background-color: rgb(66, 66, 66);
  }
  #menu-btn-check:checked ~ .menu-btn span::after {
    top: 0;
    -webkit-transform: rotate(-45deg);
            transform: rotate(-45deg);
    background-color: rgb(66, 66, 66);
  }
  #menu-btn-check {
    display: none;
  }
  .menu-content {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 100%;
    z-index: 200;
    background-color: rgba(255, 255, 255, 0.9);
    background: url("../images/bg_komatsu_sp.png") center;
    background-size: 100% 100%;
    -webkit-transition: all 0.5s 0s ease;
    transition: all 0.5s 0s ease;
  }
  #menu-btn-check:checked ~ .menu-content {
    left: 0;
    -webkit-transition: all 0.5s 0s ease;
    transition: all 0.5s 0s ease;
  }
  .menu-content ul {
    padding: 100px 0 40px;
    text-align: right;
  }
  .menu-content ul li a {
    display: block;
    width: 100%;
    text-align: center;
    padding: 1em 1.5em;
    font-size: 20px;
    position: relative;
  }
}
@media screen and (min-width: 961px) {
  .header {
    padding: 0 40px;
  }
  .header:before {
    content: "";
    width: 16.4em;
  }
  .header-menu img {
    -webkit-filter: brightness(0) invert(1);
            filter: brightness(0) invert(1);
  }
  #menu-btn-check, .menu-btn {
    display: none;
  }
  .menu-list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .menu-list li a {
    color: #fff;
  }
  .menu-list li:not(:last-of-type) {
    margin-right: 1.5em;
  }
  .menu-list li:first-of-type {
    display: none;
  }
}
/* -------------------- main -------------------- */
@media screen and (max-width: 960px) {
  .main section {
    padding-top: 30px;
    padding-bottom: 30px;
  }
}
@media screen and (min-width: 961px) {
  .main section {
    padding-top: 60px;
    padding-bottom: 60px;
  }
}

aside {
  text-decoration: underline;
}

.c-btn {
  display: block;
  width: 36%;
  max-width: 150px;
  font-family: "Instrument Serif", "Noto Sans JP", sans-serif;
  background: #fff;
  color: #000;
  text-align: center;
  padding: 0.5em 1em 0.4em;
  border-radius: 2em;
  margin: 0 auto;
}
@media screen and (max-width: 960px) {
  .c-btn {
    font-size: 14px;
  }
}
@media screen and (min-width: 961px) {
  .c-btn {
    font-size: 18px;
  }
  .c-btn:hover {
    background: #424242;
    color: #fff;
    opacity: 1 !important;
  }
}

.topimg {
  width: 100%;
  height: 100vh;
  height: 100svh;
  position: relative;
}
.topimg-ttl {
  color: #fff;
  line-height: 0.8;
  font-family: "Instrument Serif", "Noto Sans JP", sans-serif;
  position: absolute;
  z-index: 9;
}
.topimg-ttl img {
  width: 80%;
  max-width: 500px;
  margin-bottom: 15px;
  -webkit-filter: brightness(0) invert(1);
          filter: brightness(0) invert(1);
}
@media screen and (max-width: 960px) {
  .topimg-ttl {
    width: 100%;
    bottom: 12%;
    font-size: 40px;
    text-align: center;
  }
}
@media screen and (min-width: 961px) {
  .topimg-ttl {
    bottom: 5%;
    right: 3%;
    font-size: 100px;
  }
}
.topimg-scroll {
  position: absolute;
  z-index: 10;
  bottom: 5%;
  right: 2%;
  width: 1.5em;
  color: #fff;
}
.topimg-scroll a {
  display: block;
  font-size: 80%;
  font-family: "Instrument Serif", "Noto Sans JP", sans-serif;
  -webkit-writing-mode: vertical-rl;
      -ms-writing-mode: tb-rl;
          writing-mode: vertical-rl;
  text-orientation: upright;
  padding-bottom: 1em;
}
.topimg-scroll a:before {
  content: "";
  display: block;
  width: 1px;
  height: 100%;
  background: #fff;
  position: absolute;
  top: 0;
  left: 0;
}
.topimg-scroll a:after {
  content: "";
  width: 0.6em;
  height: 0.6em;
  border: 1px solid;
  border-left: 0;
  border-top: 0;
  -webkit-transform: rotate(45deg) translateX(1px);
  transform: rotate(45deg) translateX(1px);
  /* -webkit-transform-origin: top right; */
  -webkit-transform-origin: top left;
          transform-origin: top left;
  position: absolute;
  bottom: 0.3em;
  left: 0;
}
.topimg-slider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 0;
}
.topimg-slider picture {
  display: block;
  width: 100%;
  height: 100%;
}
.topimg-slider picture img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

@media screen and (max-width: 960px) {
  .bg {
    background: url("../images/bg_komatsu_sp.png") center no-repeat;
    background-size: 100% 100%;
    padding-bottom: 60px;
  }
}
@media screen and (min-width: 961px) {
  .bg {
    background: url("../images/bg_komatsu_pc.png") center no-repeat;
    background-size: cover;
    padding: 60px 0;
  }
}

.about {
  max-width: 1000px;
  padding-left: 30px;
  padding-right: 30px;
  margin: auto;
}
@media screen and (max-width: 960px) {
  .about {
    padding-top: 60px !important;
  }
}
.about-ttl {
  font-family: "Instrument Serif", "Noto Sans JP", sans-serif;
  text-align: center;
  line-height: 1.2;
}
@media screen and (max-width: 960px) {
  .about-ttl {
    font-size: 25px;
    margin-bottom: 0.5rem;
  }
}
@media screen and (min-width: 961px) {
  .about-ttl {
    font-size: 50px;
    margin-bottom: 30px;
  }
}
.about-period {
  text-align: center;
}
@media screen and (max-width: 960px) {
  .about-period {
    margin-bottom: 1rem;
  }
}
@media screen and (min-width: 961px) {
  .about-period {
    margin-bottom: 30px;
  }
}

.komatsuslider {
  width: 100%;
  overflow: hidden;
}
.komatsuslider .swiper-navigation {
  background: #ccc;
  position: absolute;
  z-index: 100;
  top: 50%;
}
@media screen and (max-width: 960px) {
  .komatsuslider .swiper-navigation {
    width: 86%;
    left: 7%;
  }
}
@media screen and (min-width: 961px) {
  .komatsuslider .swiper-navigation {
    width: 40%;
    left: 30%;
  }
}
.komatsuslider .swiper-button-next,
.komatsuslider .swiper-button-prev {
  color: #fff;
  background-image: -webkit-gradient(linear, left bottom, left top, from(rgba(115, 115, 115, 0.7)), to(rgba(115, 115, 115, 0.2)));
  background-image: linear-gradient(0deg, rgba(115, 115, 115, 0.7), rgba(115, 115, 115, 0.2));
}
@media screen and (max-width: 960px) {
  .komatsuslider .swiper-button-next,
  .komatsuslider .swiper-button-prev {
    width: 3em;
    height: 3em;
  }
}
@media screen and (min-width: 961px) {
  .komatsuslider .swiper-button-next,
  .komatsuslider .swiper-button-prev {
    width: 4em;
    height: 4em;
  }
}
.komatsuslider .swiper-button-next:after,
.komatsuslider .swiper-button-prev:after {
  font-size: 1.5em;
}
.komatsuslider .swiper-slide img {
  width: 100%;
}

.app {
  text-align: center;
}
.app-ttl {
  font-family: "Instrument Serif", "Noto Sans JP", sans-serif;
  text-align: center;
  margin-bottom: 0.5em;
}
@media screen and (max-width: 960px) {
  .app-ttl {
    font-size: 24px;
  }
}
@media screen and (min-width: 961px) {
  .app-ttl {
    font-size: 40px;
  }
}
.app-wrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin: 0 auto;
}
.app-btn {
  text-align: left;
  margin: 0 1em 2em;
  /*
  	&._gp {
  	text-align: center;
  		img {
  		@include sp {
  		height: 50px;
  		margin-top: -5px;
  		}
  		@include pc {
  		height: 82px;
  		margin-top: -9px;
  		}
  		}
  	}
  */
}
.app-btn._pc a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  font-size: 20px;
  background: #000;
  color: #fff;
  font-weight: 500;
  padding: 0 0.5em;
}
.app-btn._pc a:before {
  content: "";
  display: inline-block;
  width: 1.3em;
  height: 1.3em;
  background: url("../images/icon_dl.svg");
  margin-right: 0.5em;
}
@media screen and (max-width: 960px) {
  .app-btn._pc a {
    display: none;
    /*height: 40px;
    border-radius: 5px;
    border: 1px solid #b2b2b2;*/
  }
}
@media screen and (min-width: 961px) {
  .app-btn._pc a {
    height: 50px;
    min-width: 150px;
    border-radius: 8px;
    border: 1px solid #b2b2b2;
  }
}
.app-open {
  margin: 0 auto;
  display: inline-block;
  line-height: 1;
  background: #fff;
  border: 1px solid;
  font-family: "Instrument Serif", "Noto Sans JP", sans-serif;
  border-radius: 2em;
  border: 1px solid;
  position: relative;
}
.app-open:before {
  content: "";
  width: 1em;
  border-bottom: 2px solid;
  position: absolute;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}
.app-open:after {
  content: "";
  width: 0.55em;
  height: 0.55em;
  border: 2px solid;
  border-left: 0;
  border-bottom: 0;
  -webkit-transform: rotate(45deg) translateX(1px);
          transform: rotate(45deg) translateX(1px);
  -webkit-transform-origin: top right;
          transform-origin: top right;
  position: absolute;
}
@media screen and (max-width: 960px) {
  .app-wrap {
    max-width: 340px;
  }
  .app-btn {
    margin: 0 6px;
  }
  .app-btn img {
    height: 40px;
  }
  .app-open {
    font-size: 18px;
    padding: 0.6em 3em 0.5em 1.5em;
    margin: 1em auto;
  }
  .app-open:before {
    top: 50%;
    right: 1em;
  }
  .app-open:after {
    margin-top: -1px;
    top: 50%;
    right: 1em;
  }
}
@media screen and (min-width: 961px) {
  .app-btn {
    max-width: 220px;
    margin: 0 15px;
  }
  .app-btn img {
    height: 50px;
  }
  .app-open {
    padding: 0.5em 2em 0.4em 1em;
    margin: 40px auto 30px;
    font-size: 30px;
  }
  .app-open:before {
    top: 50%;
    right: 0.5em;
  }
  .app-open:after {
    top: 48%;
    right: 0.5em;
  }
  .app-open:hover {
    opacity: 1 !important;
    color: #fff;
    background: #424242;
  }
}

.store {
  padding: 0 !important;
  background-image: url("../images/img_store.jpg");
}
@media screen and (max-width: 960px) {
  .store {
    background-position: center;
    background-size: cover;
  }
}
@media screen and (min-width: 961px) {
  .store {
    background-position: left center;
    background-size: 50% auto;
  }
}
.store-box {
  color: #fff;
  text-align: center;
  background-image: -webkit-gradient(linear, left bottom, left top, from(rgba(0, 0, 0, 0.7)), to(rgba(217, 217, 217, 0.2)));
  background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.7), rgba(217, 217, 217, 0.2));
}
@media screen and (max-width: 960px) {
  .store-box {
    padding: 30vh 30px 6vh;
  }
}
@media screen and (min-width: 961px) {
  .store-box {
    width: 50%;
    margin-left: 50%;
    padding: 30vh 30px 10vh;
  }
}
.store-ttl {
  font-family: "Instrument Serif", "Noto Sans JP", sans-serif;
}
@media screen and (max-width: 960px) {
  .store-ttl h2 {
    font-size: 28px;
    line-height: 1.2;
  }
  .store-ttl h3 {
    font-size: 24px;
    margin-top: 0.3em;
  }
}
@media screen and (min-width: 961px) {
  .store-ttl {
    font-size: 35px;
  }
}
.store-txt {
	max-width: 540px;
	margin: 1.5em auto;
}
.store-txt:after {
  content: "";
  display: block;
  width: 1px;
  background: #fff;
  -webkit-animation: scroll 2s infinite;
          animation: scroll 2s infinite;
}
@media screen and (max-width: 960px) {
  .store-txt:after {
		height: 6vh;
		margin: 2vh 50% 2vh 50%;
  }
}
@media screen and (min-width: 961px) {
  .store-txt:after {
		height: 8vh;
		margin: 6vh 50% 6vh 50%;
  }
}

.museum {
  padding: 0 !important;
  position: relative;
  overflow: hidden;
  margin-top: -1px;
}
.museum-box {
  height: calc(100vh - 60px);
  height: calc(100svh - 60px);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  padding: 0 30px;
  color: #fff;
  text-align: center;
  background-image: -webkit-gradient(linear, left bottom, left top, from(rgba(0, 0, 0, 0.7)), to(rgba(0, 0, 0, 0.2)));
  background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.2));
}
.museum-logo img {
  width: 58%;
  max-width: 500px;
  -webkit-filter: brightness(0) invert(1);
          filter: brightness(0) invert(1);
}
.museum-txt {
  margin-top: 2em;
}
@media screen and (min-width: 961px) {
  .museum-txt {
    margin-top: 2.5em;
  }
}
.museum-txt:after {
  content: "";
  display: block;
  height: 15vh;
  width: 1px;
  background: #fff;
  margin: 6vh 50% 6vh 50%;
  -webkit-animation: scroll 2s infinite;
          animation: scroll 2s infinite;
}
.museum-wrap {
  z-index: -1;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  overflow: hidden;
}
.museum-video {
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 177.77777778vh; /* 16:9 の幅→16 ÷ 9＝ 177.77% */
  height: 56.25vw; /* 16:9の幅 → 9 ÷ 16 = 56.25% */
  min-height: 100%;
  min-width: 100%;
}

/* -------------------- loading -------------------- */
.c-loading {
  display: none;
}
.c-loading._active {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2000;
  background: rgba(255, 255, 255, 0.8);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.c-loading div,
.c-loading div:before,
.c-loading div:after {
  width: 0.8em;
  height: 0.8em;
  border-radius: 50%;
  background-color: rgba(217, 217, 217, 0.5);
  -webkit-animation-name: bounce_circleG;
          animation-name: bounce_circleG;
  -webkit-animation-duration: 1.2s;
          animation-duration: 1.2s;
  -webkit-animation-iteration-count: infinite;
          animation-iteration-count: infinite;
  -webkit-animation-direction: normal;
          animation-direction: normal;
}
.c-loading div:before,
.c-loading div:after {
  content: "";
  display: inline-block;
  position: absolute;
  top: 0;
}
.c-loading div:before {
  left: -1.5em;
  -webkit-animation-delay: 0.3s;
          animation-delay: 0.3s;
}
.c-loading div {
  position: relative;
  -webkit-animation-delay: 0.6s;
          animation-delay: 0.6s;
}
.c-loading div:after {
  left: 1.5em;
  -webkit-animation-delay: 0.9s;
          animation-delay: 0.9s;
}

@-webkit-keyframes bounce_circleG {
  50% {
    background-color: #474747;
  }
}

@keyframes bounce_circleG {
  50% {
    background-color: #474747;
  }
}
/* -------------------- modal -------------------- */
.c-modal {
  display: none;
}
.c-modal._active {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.35);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  padding-bottom: 10vh;
}
.c-modal-box {
  background: #fff;
  width: 80%;
  max-width: 400px;
  min-height: 15em;
  padding: 1.5em 2em;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.c-modal-ttl {
  margin-bottom: 1.5em;
}
.c-modal-txt {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.c-modal-txt + .c-modal-txt {
  margin-top: 1em;
}
.c-modal-btnwrap {
  margin-top: 1.5em;
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: distribute;
      justify-content: space-around;
}
.c-modal-btnwrap .c-sbtn {
  min-width: 100px;
}