@charset "utf-8";
html {
  font-size: 62.5%;
}
body, input, select, textarea, button {
  font-family: "fot-tsukuardgothic-std", "游ゴシック", YuGothic, "メイリオ", Meiryo, sans-serif;
}
body, a {
  color: #333;
}
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding-top: 72px;
  font-size: 16px;
  font-size: 1.6rem;
  line-height: 1.75;
  letter-spacing: .05em;
  width: 100%;
  -webkit-text-size-adjust: 100%; /* sp 横表示対応 */
  word-wrap: break-word; /* 英文自動折り返し */
  overflow-x: hidden;
  overflow-y: auto;
}
* {
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: border-box;
}
main {
  display: block;
  flex: 1 1 auto;
}
fieldset {
  display: contents;
}
label {
  display: inline-block;
}
a[href^="tel:"]:hover {
  cursor: default;
  opacity: 1.0;
}
a {
  opacity: 1;
  text-decoration: none;
}
a:not(#pageTop) {
  -webkit-transition: 0.3s;
  -moz-transition: 0.3s;
  -o-transition: 0.3s;
  -ms-transition: 0.3s;
  transition: 0.3s;
}
a:hover {
  opacity: 0.8;
  filter: alpha(opacity=80);
  -moz-opacity: 0.8;
}
a[tabindex="-1"] {
  opacity: .25;
  pointer-events: none;
}
img, iframe {
  max-width: 100%;
  vertical-align: bottom;
}
img {
  height: auto;
}
table th, table td {
  word-break: break-all;
}
figure a {
  display: inline-block;
}
@media screen and (max-width: 767px) {
  body {
    padding-top: 50px;
  }
}
/** ===========================================================================
 *  common
 * ========================================================================= */
*[data-before]::before {
  content: attr(data-before);
}
*[data-after]::after {
  content: attr(data-after);
}
/** display
 * ========================================================================= */
.display--none {
  display: none;
}
@media screen and (max-width: 1023px) {
  .display--block__max-w1023 {
    display: block;
  }
  .display--inline__max-w1023 {
    display: inline;
  }
  .display--inline-block__max-w1023 {
    display: inline-block;
  }
  .display--none__max-w1023 {
    display: none;
  }
}
@media screen and (max-width: 767px) {
  .display--block__max-w767 {
    display: block;
  }
  .display--inline__max-w767 {
    display: inline;
  }
  .display--inline-block__max-w767 {
    display: inline-block;
  }
  .display--none__max-w767 {
    display: none;
  }
}
@media screen and (max-width: 479px) {
  .display--block__max-w479 {
    display: block;
  }
  .display--inline__max-w479 {
    display: inline;
  }
  .display--inline-block__max-w479 {
    display: inline-block;
  }
  .display--none__max-w479 {
    display: none;
  }
}
/** margin
 * ========================================================================= */
.margin-top--1em {
  margin-top: 1em;
}
.margin-top--1_5em {
  margin-top: 1.5em;
}
/** text
 * ========================================================================= */
.text > a {
  text-decoration: underline;
}
.text > a:hover {
  color: #CD3237;
  opacity: 1;
}
/** text-align */
.text-align--center {
  text-align: center;
}
.text-align--right {
  text-align: right;
}
.text-align--left {
  text-align: left;
}
@media screen and (max-width: 767px) {
  .text-align-sm--center {
    text-align: center;
  }
  .text-align-sm--right {
    text-align: right;
  }
  .text-align-sm--left {
    text-align: left;
  }
}
/** font-family */
.font-family--nanum-pen {
  font-family: "Nanum Pen Script", cursive;
  font-weight: 400;
  font-style: normal;
}
/** font-size */
.font-size--18px {
  font-size: 18px;
  font-size: 1.8rem;
}
/** font-weight */
.font-weight--300 {
  font-weight: 300;
}
.font-weight--400 {
  font-weight: 400;
}
.font-weight--500 {
  font-weight: 500;
}
.font-weight--700 {
  font-weight: 700;
}
.font-weight--900 {
  font-weight: 900;
}
/** link */
.link {
  display: inline-block;
  padding-bottom: .25em;
  border-bottom: 1px solid #333;
  position: relative;
}
.link > i {
  color: #c9161d;
}
.link::before {
  content: "";
  display: block;
  width: 0;
  height: 1px;
  background-color: #c9161d;
  position: absolute;
  top: 100%;
  left: 0;
  transition: .3s;
}
.link:hover {
  color: #c9161d;
  opacity: 1;
}
.link:hover::before {
  width: 100%;
}

/** list
 * ========================================================================= */
.list-style--interpunct > li {
  padding-left: 1em;
  position: relative;
}
.list-style--interpunct > li::before {
  content: "・";
  position: absolute;
  left: 0;
}
/** row
 * ========================================================================= */
.row, .row--nowrap {
  display: flex;
  margin: -15px -20px;
}
.row {
  flex-wrap: wrap;
}
.row--nowrap {
  flex-wrap: nowrap;
}
.row > *, .row--nowrap > * {
  padding: 15px 20px;
}
.col {
  flex: 1;
}
.col--4 {
  width: 33.333%;
}
.col--6 {
  width: 50%;
}
.col--grow {
  flex: 1 1 auto;
}
@media screen and (max-width: 1023px) {
  .col-md--6  {
    width: 50%;
  }
  .col-md--12 {
    width: 100%;
  }
}
@media screen and (max-width: 767px) {
  .col-sm--12 {
    width: 100%;
  }
}
/** container
 * ========================================================================= */
.container, .container-fulid, .breadcrumb {
  width: 100%;
  padding-right: 60px;
  padding-left: 60px;
  margin-right: auto;
  margin-left: auto;
}
.container, .breadcrumb {
  max-width: 1200px;
}
@media screen and (max-width: 1200px) {
  .container, .container-fulid, .breadcrumb {
    max-width: 1120px;
    padding-right: 20px;
    padding-left: 20px;
  }
}
/** パンくず
 * ========================================================================= */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  font-size: 12px;
  font-size: 1.2rem;
}
.page-title + .breadcrumb {
  margin-top: calc(30px - .875em);
}
.breadcrumb > * {
  display: block;
}
.breadcrumb > *:not(:last-child) {
  position: relative;
  margin-right: 2em;
}
.breadcrumb > *:not(:last-child)::after {
  content: "/";
  position: absolute;
  left: calc(100% + .75em);
}
.breadcrumb a:hover {
  color: #C9161D;
  text-decoration: underline;
  opacity: 1;
}
.breadcrumb strong {
  color: #C9161D;
}
/** ===========================================================================
 *  form
 * ========================================================================= */
.form {
  overflow: hidden;
  padding: 10px;
  margin: -10px;
}
.form__grid {
  display: grid;
  grid-template-columns: auto 1fr;
  margin: -15px;
}
.form__col {
  padding: 15px;
}
.form__label, .form__control[type="text"], .form__control[type="tel"], .form__control[type="email"], .form__control[type="password"], select.form__control, textarea.form__control, span.form__control {
  padding-top: .674em;
  padding-bottom: .674em;
  font-size: 18px;
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.75;
}
.form__control[type="text"], .form__control[type="tel"], .form__control[type="email"], .form__control[type="password"], select.form__control, textarea.form__control, span.form__control {
  display: block;
  width: 100%;
  min-height: 3.348em;
  padding-right: 1.111em;
  padding-left: 1.111em;
  border: 1px solid #ccc;
  border-radius: 5px;
}
.form__control[type="text"]::placeholder, .form__control[type="tel"]::placeholder, .form__control[type="email"]::placeholder, .form__control[type="password"]::placeholder, select.form__control, textarea.form__control::placeholder {
  color: #C5C5C5;
}
.form__control:focus {
  background-image: none;
}
.form__label {
  display: inline-block;
  cursor: pointer;
  white-space: nowrap;
}
.form__label.is--required {
  padding-right: .75em;
  position: relative;
}
.form__label.is--required::after {
  content: "*";
  position: absolute;
  right: 0;
  color: #dc3545;
}
.form__submit-wrapper {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin: -15px;
}
.form__submit-wrapper:not(:first-child) {
  margin-top: calc(60px - 15px);
}
.form__submit-wrapper > .btn {
  margin: 15px;
}
@media screen and (max-width: 767px) {
  .form__grid {
    display: block;
  }
  .form__col:nth-child(2n) {
    padding-top: 5px;
  }
  .form__col:nth-child(2n - 1) {
    padding-bottom: 5px;
  }
  .form__label {
    padding-top: 0;
    padding-bottom: 0;
  }
}
/** confirm email match */
.js-confirm-email--error {
  margin-top: .25em;
  padding: .15em .5em;
  background-color: #dc3545;
  border-radius: .25em;
  position: absolute;
  color: #fff;
}
.js-confirm-email--error::before {
  content: "";
  display: block;
  width: .4em;
  height: .25em;
  border-bottom: .25em solid #dc3545;
  border-right: .2em solid transparent;
  border-left: .2em solid transparent;
  position: absolute;
  bottom: 100%;
  left: 2em;
}
/** title
 * ========================================================================= */
.title {
  font-size: 36px;
  font-size: 3.6rem;
  font-weight: 700;
}
.title:not(:last-child) {
  margin-bottom: calc(60px - .875em);
}
/** list
 * ========================================================================= */
.list > li[data-list-style] {
  position: relative;
  padding-left: 1.5em;
}
.list > li[data-list-style]::before {
  content: attr(data-list-style);
  position: absolute;
  left: 0;
}
/** table
 * ========================================================================= */
.table {
  width: 100%;
}
.table > tbody > tr > th, .table > tbody > tr > td {
  padding: 1em;
  border-bottom-width: 1px;
  border-bottom-style: solid;
}
.table > tbody > tr > th {
  border-bottom-color: #c9161d;
  text-align: left;
  color: #c9161d;
  white-space: nowrap;
}
.table > tbody > tr > td {
  border-bottom-color: #c5c5c5;
}
.table-scroll {
  overflow: auto;
}
@media screen and (max-width: 767px) {
  .table,
  .table > tbody,
  .table > tbody > tr,
  .table > tbody > tr > td {
    display: block;
  }
  .table {
    width: auto;
    margin-right: -20px;
    margin-left: -20px;
  }
  .table > tbody > tr:not(:first-child) {
    margin-top: 20px;
  }
  .table > tbody > tr > th,
  .table > tbody > tr > td {
    padding-right: 20px;
    padding-left: 20px;
  }
  .table > tbody > tr > th {
    display: inline-block;
    min-width: 45%;
  }
  .table-scroll {
    padding-right: 20px;
    margin-right: -20px;
  }
}
/** price table
 * ========================================================================= */
.price-table {
  width: 100%;
  min-width: 700px;
  border-top: 1px solid #c5c5c5;
  border-right: 1px solid #c5c5c5;
  border-bottom: 1px solid #c5c5c5;
  border-collapse: separate;
}
.price-table > * > tr > * {
  padding: 1em;
  vertical-align: middle;
}
.price-table > * > tr > *:first-child {
  border-left: 1px solid #c5c5c5;
  position: sticky;
  left: 0;
}
.price-table > thead > tr > * {
  background-color: #F5F5F5;
}
.price-table > tbody > tr > * {
  background-color: #fff;
}
.price-table > * > tr > *:not(:last-child) {
  border-right: 1px solid #c5c5c5;
}
.price-table > *:not(:last-child) > tr > *,
.price-table > * > tr:not(:last-child) > * {
  border-bottom: 1px solid #c5c5c5;
}
.price-table > thead > tr > th,
.price-table > tbody > tr > th {
  color: #c9161d;
  font-weight: 700;
}.price-table > thead > tr > th {
  text-align: center;
}
.price-table > tbody > tr > th {
  text-align: left;
}
.price-table > tbody > tr > td {
  text-align: center;
}
@media screen and (max-width: 767px) {
  .price-table > * > tr > * {
    padding: .5em;
    
  }
}

/** dict
 * ========================================================================= */
.dict {
  display: flex;
  flex-wrap: wrap;
}
.dict > dt::after {
  content: "：";
}
/** btn
 * ========================================================================= */
.btn {
  display: inline-flex;
  min-width: min(300px, 100%);
  max-width: 100%;
  min-height: 50px;
  padding: 0;
  background: none;
  border: 1px solid #C9161D;
  overflow: hidden;
  position: relative;
  color: #C9161D;
  font-size: 16px;
  font-size: 1.6rem;
  letter-spacing: .05em;
  cursor: pointer;
}
.btn--small {
  min-width: min(150px, 100%);
}
.btn > span {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding: .25em 1em;
  position: relative;
  z-index: 2;
}
.btn::before {
  content: "";
  display: block;
  width: 100%;
  padding-bottom: 100%;
  background-color: #C9161D;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  margin: auto;
  transform: translate(-50%, -50%) scale(0);
  transition: .3s;
}
.btn:hover {
  color: #fff;
  opacity: 1;
}
.btn:hover::before {
  transform: translate(-50%, -50%) scale(1.1);
}
/** section
 * ========================================================================= */
.section {
  padding-top: 80px;
  padding-bottom: 80px;
}
.section + .section {
  border-top: 1px solid #C5C5C5;
}
.breadcrumb + .section {
  padding-top: 60px;
}
/** wp pagenavi
 * ========================================================================= */
.wp-pagenavi {
  display: flex;
  justify-content: center;
  margin: -.5em -.75em;
  line-height: 1;
}
.wp-pagenavi:not(:first-child) {
  margin-top: calc(80px - .5em);
}
.wp-pagenavi > * {
  color: #c9161d;
}
.wp-pagenavi > *:not(.extend) {
  display: flex;
  justify-content: center;
  align-items: center;
  min-width: 2em;
  padding: calc(.5em - 1px) calc(.4em - 1px);
  border: 1px solid #c9161d;
  margin: .5em .75em;
}
.wp-pagenavi > .extend {
  padding-top: .5em;
  padding-bottom: .5em;
  margin-top: .5em;
  margin-bottom: .5em;
}
.wp-pagenavi > .current, .wp-pagenavi > a:hover {
  background-color: #c9161d;
  color: #fff;
  opacity: 1;
}
/** page title
 * ========================================================================= */
.page-title {
  display: flex;
  min-height: 185px;
  padding-top: 20px;
  padding-bottom: 20px;
  background-color: #F5F5F5;
  border-bottom: 1px solid #C5C5C5;
}
.page-title__container {
  display: flex;
  justify-content: center;
  align-items: center;
}
.page-title__title {
  text-align: center;
  color: #C9161D;
  font-size: 18px;
  font-size: 1.8rem;
  font-weight: 700;
}
.page-title__title::before {
  content: attr(data-eng);
  display: block;
  color: #333;
  font-family: "Nanum Pen Script", cursive;
  font-size: 80px;
  font-size: 8.0rem;
  font-weight: 400;
  font-style: normal;
  line-height: 1;
}
@media screen and (max-width: 767px) {
  .page-title__title::before {
    font-size: 60px;
    font-size: 6.0rem;
  }
}
/** coming soon
 * ========================================================================= */
.coming-soon {
  text-align: center;
  font-size: 16px;
  font-size: 1.6rem;
}
.coming-soon::before {
  display: block;
  content: "Coming soon…";
  margin-bottom: calc(30px - .875em);
  font-size: 18px;
  font-size: 1.8rem;
  font-weight: 700;
}
/** popup
 * ========================================================================= */
.popup-btn {
  display: inline-block;
  text-decoration: underline;
  cursor: pointer;
}
.popup-btn:hover {
  color: #C9161D;
}
.popup-toggle {
  display: none;
}
.popup {
  display: flex;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.75);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: .3s;
}
.popup-dialog {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  padding: 20px;
}
.popup-content {
  display: flex;
  width: 800px;
  max-width: 100%;
  background-color: #fff;
  box-shadow: 0 0 5px rgba(0, 0, 0, .5);
  position: relative;
  transform: scale(0);
  transition: .3s;
}
.popup-close-btn {
  width: 15px;
  height: 15px;
  position: absolute;
  bottom: calc(100% + 5px);
  left: calc(100% + 5px);
  cursor: pointer;
}
.popup-close-btn::before, .popup-close-btn::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background-color: #fff;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  margin: auto;
}
.popup-close-btn::before {
  transform: rotate(45deg);
}
.popup-close-btn::after {
  transform: rotate(315deg);
}
.popup-toggle:checked ~ .popup {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.popup-toggle:checked ~ .popup .popup-content {
  transform: scale(1);
}
@media screen and (max-width: 850px) {
  .popup-close-btn {
    top: calc(100% + 5px);
    left: auto;
    bottom: auto;
    right: 0;
  }
}

/** exhibition
 * ========================================================================= */
.exhibition__group {
  margin-top: -40px;
  margin-bottom: -40px;
}
.exhibition__group > .exhibition__group-item {
  padding-top: 40px;
  padding-bottom: 40px;
}
.exhibition {
  display: flex;
  flex-direction: column;
  width: 100%;
}
.exhibition__thumbnail {
  overflow: hidden;
}
.exhibition__thumbnail > img {
  width: 100%;
  transition: .3s;
}
.exhibition__thumbnail:not(:last-child) {
  margin-bottom: 30px;
}
.exhibition__data:not(:last-child) {
  margin-bottom: calc(30px - .4375em);
}
.exhibition__status {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-width: 90px;
  padding: .75em 1.25em;
  background-color: #333;
  color: #fff;
  font-size: 14px;
  font-size: 1.4rem;
  line-height: 1;
}
.exhibition__status.is--during {
  background-color: #C9161D;
}
.exhibition__status.is--after {
  background-color: #B7B7B7;
}
.exhibition__title {
  font-size: 18px;
  font-size: 1.8rem;
  font-weight: 700;
}
.exhibition__title:not(:last-child) {
  margin-bottom: calc(30px - .875em);
}
.exhibition__priod {
  display: flex;
}
.exhibition__priod:not(:first-child) {
  margin-top: auto;
}
.exhibition__priod time:not(:last-child)::after {
  content: "-";
  margin-right: .5em;
  margin-left: .5em;
}
.exhibition:hover {
  opacity: 1;
}
.exhibition:hover > .exhibition__thumbnail > img {
  transform: scale(1.1);
}
.exhibition:hover > .exhibition__title {
  text-decoration: underline;
  text-decoration-color: #C9161D;
}
@media screen and (max-width: 767px) {
  .exhibition__thumbnail {
    margin-right: -20px;
    margin-left: -20px;
  }
}
/** news
 * ========================================================================= */
.news {
  font-size: 16px;
  font-size: 1.6rem;
}
.news__item {
  display: flex;
  padding-bottom: 1em;
  border-bottom: 1px solid #C5C5C5;
}
.news__item:not(:first-child) {
  padding-top: 1em;
}
.news__date {
  flex-shrink: 0;
  color: #C9161D;
}
.news__title {
  margin-left: 20px;
}
.news__link {
  display: inline-block;
  position: relative;
}
.news__link::after {
  content: "";
  display: block;
  width: 0;
  height: 1px;
  background-color: #333;
  position: absolute;
  bottom: 0;
  left: 0;
  transition: .3s;
}
.news__link:hover {
  opacity: 1;
}
.news__link:hover::after {
  width: 100%;
}
/** question
 * ========================================================================= */
.question__input {
  display: none;
}
.question__item {
  border-bottom: 1px solid #c5c5c5;
}
.question__item > dt,
.question__item > dd {
  position: relative;
}
.question__item > dt::before,
.question__item > dd::before {
  position: absolute;
  left: 1.5em;
  font-weight: 700;
}
.question__item > dt .question__btn {
  padding: 1.5em 2.5em 1em 3.5em;
  font-weight: 700;
  transition: .3s;
}
.question__item > dt::before {
  content: "Q.";
  top: 1.5em;
}
.question__item > dd {
  padding: 0 1.5em 1.5em 3.5em;
  transition: .3s;
}
.question__item > dd::before {
  content: "A.";
  color: #c9161d;
}
.question__item > dd *:not(:first-child) {
  margin-top: 1em;
}
.question__item > dd table ,
.question__item > dd table th,
.question__item > dd table td {
  border: 1px solid #c5c5c5;
}
.question__item > dd table {
  width: 100%;
}
.question__item > dd table th,
.question__item > dd table td {
  padding: .75em 1.25em;
}
.question__item > dd table th {
  background-color: #F5F5F5;
}
.question__btn {
  display: block;
  position: relative;
  cursor: pointer;
}
.question__btn::before,
.question__btn::after {
  content: "";
  display: block;
  width: .75em;
  height: 2px;
  background-color: #c9161d;
  position: absolute;
  top: 2.375em;
  right: 1.5em;
  transition: .3s;
}
.question__input:not(:checked) + .question__item .question__btn {
  padding-bottom: 1.5em;
}
.question__input:not(:checked) + .question__item .question__btn::before {
  transform: rotate(180deg);
}
.question__input:not(:checked) + .question__item .question__btn::after {
  transform: rotate(270deg);
}
.question__input:not(:checked) + .question__item dd {
  max-height: 0;
  padding-bottom: 0;
  overflow: hidden;
}
@media screen and (max-width: 767px) {
  .question__item > dt .question__btn {
    padding-right: 1em;
    padding-left: 2em;
  }
  .question__item > dd {
    padding-right: 0;
    padding-left: 2em;
  }
  .question__item > dt::before,
  .question__item > dd::before {
    left: 0;
  }
  .question__btn::before,
  .question__btn::after {
    right: 0;
  }
}

/** ===========================================================================
 * header
 ** ======================================================================== */
.header {
  display: flex;
  align-items: center;
  width: 100%;
  height: 72px;
  padding-top: 10px;
  padding-bottom: 10px;
  background-color: #fff;
  border-bottom: 1px solid #c5c5c5;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
}
.header__container {
  display: flex;
  align-items: center;
}
.header__logo {
  flex-shrink: 0;
}
@media screen and (max-width: 767px) {
  .header {
    height: 50px;
  }
}
/**
 * nav
 ** ======================================================================== */
.nav {
  padding-left: 30px;
  margin-left: auto;
  font-size: 16px;
  font-size: 1.6rem;
}
.nav__toggle-control {
  display: none;
}
.nav__toggle-btn {
  display: none;
  width: 45px;
  height: 45px;
  position: relative;
  cursor: pointer;
}
.nav__toggle-btn > span {
  display: block;
  width: 65%;
  height: 2px;
  background-color: #333;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  margin: auto;
  transition: .3s;
}
.nav__toggle-btn > span:nth-child(1) {
  transform: translateY(-10px)
}
.nav__toggle-btn > span:nth-child(3) {
  transform: translateY(10px)
}
.nav__toggle-control:checked ~ .nav__toggle-btn > span:nth-child(2) {
  width: 0%;
}
.nav__toggle-control:checked ~ .nav__toggle-btn > span:nth-child(1) {
  transform: translateY(0) rotate(315deg);
}
.nav__toggle-control:checked ~ .nav__toggle-btn > span:nth-child(3) {
  transform: translateY(0) rotate(-315deg);
}
.nav__group {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  margin: -.25em -.75em;
}
.nav__group-item {
  padding: .25em .75em;
}
.nav__link {
  display: inline-block;
  position: relative;
  font-weight: 700;
  letter-spacing: .05em;
  transition: .3s;
}
.nav__link.is--current, .nav__link:hover {
  color: #c9164d;
  opacity: 1;
}
@media screen and (max-width: 767px) {
  .nav__toggle-btn {
    display: block;
  }
  .nav__group {
    flex-direction: column;
    justify-content: flex-start;
    width: auto;
    height: calc(100vh - 100%);
    padding: 10px;
    background-color: rgba(255, 255, 255, .75);
    position: absolute;
    right: 0;
    margin: 0;
    transform: translateX(100%);
    transition: .3s;
  }
  .nav__group-item {
    padding: .5em 1em;
    text-align: right;
  }
  .nav__toggle-control:checked ~ .nav__group {
    transform: translateX(0);
  }
}
/** ===========================================================================
 * footer
 ** ======================================================================== */
.footer {
  background-color: #F5F5F5;
  border-top: 1px solid #C5C5C5;
}
.footer__contents {
  padding-top: 60px;
  padding-bottom: 60px;
}
.footer__contents__container {
  display: flex;
}
.footer__logo__link {
  display: inline-block;
}
.footer__info__text {
  font-size: 14px;
  font-size: 1.4rem;
  line-height: 1.714;
  letter-spacing: .05em;
}
*:not(.footer__info__text) + .footer__info__text {
  margin-top: 2em;
}
.footer__sns {
  font-size: 20px;
  font-size: 2.0rem;
}
.footer__sns:not(:first-child) {
  margin-top: 20px;
}
.footer__sns__group {
  display: flex;
  flex-wrap: wrap;
  margin: -.15em -.5em;
}
.footer__sns__group-item {
  padding: .15em .5em;
}
.footer__sns__link {
  display: inline-block;
}
.footer__sns__link:hover {
  color: #c9164d;
  opacity: 1;
}
.footer__nav {
  margin-left: auto;
  font-size: 14px;
  font-size: 1.4rem;
}
.footer__nav__group {
  display: grid;
  grid-template-columns: repeat(3, 10em);
  grid-row: auto;
  margin: -.75em -1em;
}
.footer__nav__group-item {
  padding: .75em 1em;
}
.footer__nav__group-item:nth-child(1) {
  grid-column: 1;
  grid-row: 1;
}
.footer__nav__group-item:nth-child(2) {
  grid-column: 2;
  grid-row: 1;
}
.footer__nav__group-item:nth-child(3) {
  grid-column: 2;
  grid-row: 2;
}
.footer__nav__group-item:nth-child(4) {
  grid-column: 2;
  grid-row: 3;
}
.footer__nav__group-item:nth-child(5) {
  grid-column: 3;
  grid-row: 1;
}
.footer__nav__group-item:nth-child(6) {
  grid-column: 3;
  grid-row: 2;
}
.footer__nav__group-item:nth-child(7) {
  grid-column: 3;
  grid-row: 3;
}
.footer__nav__link {
  line-height: 1;
  letter-spacing: .05em;
}
.footer__nav__link:hover {
  color: #c9161d;
  opacity: 1;
}
.footer__foot {
  padding-top: 20px;
  padding-bottom: 20px;
  background-color: #fff;
  border-top: 1px solid #C5C5C5;
}
.footer__foot__container {
  display: flex;
  align-items: center;
}
.footer__foot__nav {
  font-size: 12px;
  font-size: 1.2rem;
}
.footer__foot__nav__group {
  margin: -.25em -.75em;
}
.footer__foot__nav__group-item {
  padding: .25em .75em;
}
.footer__foot__nav__link:hover {
  color: #c9161d;
  opacity: 1;
}
.footer__foot__copyright {
  margin-left: auto;
  font-size: 12px;
  font-size: 1.2rem;
  letter-spacing: .05em;
}
@media screen and (max-width: 767px) {
  .footer__contents__container {
    display: block;
  }
  .footer__nav:not(:first-child) {
    margin-top: 60px;
  }
  .footer__nav__group {
    grid-template-columns: 25% repeat(2, 37.5%);
  }
  .footer__foot__container {
    flex-direction: column;
  }
  .footer__foot__copyright {
    margin-top: 20px;
    margin-right: auto;
  }
}