.wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  position: relative;
}
.content {
  flex: 1 0 auto;
}
h2 {
  font-size: 2.5em;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
h3 {
  font-size: 1.5em;
}
h3 span {
  display: inline-block;
}
p {
  font-size: 1em;
}
a {
  transition: all 0.25s ease-out;
  color: #fff;
  text-decoration: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  cursor: pointer;
}
*:focus {
  outline: none;
}
.scroll {
  position: relative;
  font-size: 1.3em;
  margin-top: 20px;
  display: inline-block;
  height: 100px;
}
.scroll:hover {
  text-decoration: none;
}
.scroll:after {
  content: "";
  width: 40px;
  height: 40px;
  position: absolute;
  margin: auto;
  top: 10px;
  right: 0;
  left: 0;
  -webkit-animation: 3s arrow infinite ease;
  animation: 3s arrow infinite ease;
}
.scroll:after {
  border-right: 2px solid #000;
  border-bottom: 2px solid #000;
  -ms-transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}
.page-footer,
.page-header {
  background: black;
  height: 90px;
  padding: 0;
}
@-webkit-keyframes arrow {
  0%,
  100% {
    top: 10px;
  }
  50% {
    top: 30px;
  }
}
@keyframes arrow {
  0%,
  100% {
    top: 10px;
  }
  50% {
    top: 30px;
  }
}
section {
  padding: 70px 0;
}
/* 幅指定 */
.basewidth {
  width: min(86%, 1100px);
  margin: 0 auto;
}
@media print {
  .basewidth {
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
  }
}

.button {
  position: relative;
  display: inline-block;
  padding: 0.9em 0.3em;
  border: 1px solid rgba(0, 0, 0, 0);
  color: #fff;
  text-align: center;
  text-decoration: none;
  outline: none;
  transition: all 0.2s;
  background: rgba(255, 255, 255, 0.3);
}
.button::before,
.button::after {
  position: absolute;
  top: -1px;
  left: -1px;
  z-index: 2;
  content: "";
  width: 0;
  height: 0;
  border: 1px solid transparent;
}
.button.insta {
  padding: 0.9em 0em;
}
@media (hover: hover) {
  .button:hover::before,
  .button:hover::after {
    width: 100%;
    height: 100%;
  }
  a.button:hover::before {
    border-top-color: #c4c4c4;
    border-right-color: #c4c4c4;
    transition: width 0.2s, height 0.2s 0.2s;
  }
  a.button:hover::after {
    border-bottom-color: #c4c4c4;
    border-left-color: #c4c4c4;
    transition: height 0.2s, width 0.2s 0.2s;
  }
}
/* 展覧会 */
.exhibition {
  width: 100%;
  background: rgba(13, 13, 13, 1);
  border-bottom: 1px solid #222;
  padding: 100px 0 3em 0;
  & h2 span.en {
    position: relative;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.8);
    z-index: 3;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
    display: block;
    margin-bottom: 1em;
    &::after {
      content: "";
      position: absolute;
      left: 0px;
      bottom: -20px;
      width: 3rem;
      height: 1px;
      background: rgba(255, 255, 255, 0.5);
    }
  }
  & h2 span.ja {
    font-size: 1rem;
    margin-top: 2em;
    letter-spacing: 0.5em;
    color: rgba(255, 255, 255, 0.8);
    display: block;
  }
  & a span {
    border-bottom: 1px solid #fff;
  }
  & h3 {
    padding: 1.5em 0;
    letter-spacing: 0.2em;
    font-size: 1.5em;
  }
  & h4 {
    font-size: 1.1em;
    letter-spacing: 0.1em;
    padding: 0 0 0.5em 0;
  }
  .newmark {
    display: inline-block;
    font-size: 0.55em;
    color: #fff;
    background-color: #8e7754;
    padding: 0 0.3em 0 0.5em;
    line-height: 1.8;
    transform: translateY(-0.3em);
  }
  .ex_info {
    margin: 1.5em 0 0 0;
    padding: 1.5em 0 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    .element {
      padding-left: 3em;
    }
    .time {
      font-size: 1.15em;
    }
    & p:first-child {
      text-indent: -3em;
    }
  }
  .maplink {
    & svg {
      width: auto;
      height: 1.2em;
      margin-right: 0.5em;
      vertical-align: middle;
      transform: translateY(-0.1em);
      fill: #fff;
    }
  }
}
@media (max-width: 959px) {
  .exbition_sp {
    display: block;
    padding: 0 0 3em 0;
  }
  .exbition_pc {
    display: none;
  }
}
@media (min-width: 960px) {
  .exbition_sp {
    display: none;
  }
  .exbition_pc {
    display: block;
  }
}
@media (min-width: 960px) {
  .exhibition .ex_flex {
    display: flex;
  }
  .exhibition .ex_flex.tate div.details {
    flex: 1;
    padding: 0 5% 0 0;
  }
  .exhibition .ex_flex.tate div.exbition_pc {
    width: 50%;
  }
  .exhibition .ex_flex.yoko div.details {
    width: 26em;
    padding: 0 3em 0 0;
  }
  .exhibition .ex_flex.yoko div.exbition_pc {
    padding: 2.25em 0 0 0;
    flex: 1;
  }
}

/*プロフィール*/
.profile {
  padding: 120px 0 12em 0;
  background: rgba(50, 50, 50, 1);
  position: relative;
}
.profile::before {
  content: "";
  display: block;
  position: absolute;
  top: -5px;
  left: 0;
  width: 100%;
  height: 380px;
  background-image: linear-gradient(
    180deg,
    rgba(13, 13, 13, 1) 0%,
    rgba(50, 50, 50, 1) 100%
  );
  z-index: 2;
}
.profilewrap {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
}
.profileimg .portrait {
  max-width: 240px;
  height: auto;
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  box-shadow: 0 5px 30px rgba(0, 0, 0, 0.6);
}
.profiletxt {
  padding: 0 7%;
}
@media (max-width: 739px) {
  .tb-portrait {
    display: none;
  }
  .profileimg {
    margin-top: 40px;
    padding: 0 0 0 7%;
    position: relative;
    text-align: right;
  }
  .profileimg .portrait {
    max-width: 240px;
    width: 60vw;
    left: 7%;
    bottom: -80px;
  }
  .profileimg .drawing {
    width: 80%;
    max-width: 420px;
    height: auto;
  }
}
@media print, screen and (min-width: 740px) and (max-width: 1023px) {
  .profileimg {
    display: none;
  }
  .tb-portrait {
    display: inline;
    float: right;
    width: 250px;
    margin: 0 0 2em 3em;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.6);
  }
}
@media print, screen and (min-width: 740px) {
  .profile {
    padding: 120px 0 5em 0;
  }
}
@media print, screen and (min-width: 1024px) {
  .tb-portrait {
    display: none;
  }
  .profilewrap {
    flex-direction: row-reverse;
    width: 93%;
    max-width: calc(1110px + (100% - 1110px) / 2);
  }
  .profiletxt {
    flex: 1;
    padding: 0;
  }
  .profileimg {
    width: 40%;
    text-align: left;
    margin-top: 0;
  }
  .profileimg > div {
    position: relative;
    padding-bottom: 50px;
  }
  .profileimg .drawing {
    width: 80%;
    max-width: 420px;
    height: auto;
  }
  .profileimg .portrait {
    width: 55%;
    max-width: 240px;
    height: auto;
    position: absolute;
    left: auto;
    right: 45px;
    bottom: -50px;
    z-index: 2;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  }
}
@media print, screen and (min-width: 1380px) {
  .profileimg {
    width: 35%;
    margin-top: 0px;
  }
}
@media print, screen and (min-width: 1441px) {
  .profileimg {
    margin-top: -50px;
  }
}
.profile h2 {
  margin-left: 70px;
}
.profile h2 span.en {
  position: relative;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.6);
  z-index: 3;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
  display: block;
  margin-bottom: 1em;
}
.profile h2 span.en::after {
  content: "";
  position: absolute;
  left: 0px;
  bottom: -20px;
  width: 3rem;
  height: 1px;
  background: rgba(255, 255, 255, 0.5);
}
.profile h2 span.ja {
  font-size: 1rem;
  margin-top: 2em;
  letter-spacing: 0.5em;
  color: rgba(255, 255, 255, 0.6);
  display: block;
}
.profile h3 {
  font-size: 1.5em;
  letter-spacing: 0.2em;
  margin-bottom: 1.5em;
}
.profile h3 span {
  font-size: 0.7rem;
  display: block;
  font-weight: 500;
}
.booklink {
  margin: 1em 0 0 0;
  letter-spacing: 0.2em;
}
.booklink .button {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 0.3em 0.9em;
  letter-spacing: 0;
}
/* レッスン・教室 */
.class {
  background: #f7f5f4 url("../images/paper_bg.jpg");
  color: #111;
  position: relative;
}
.class > div {
  position: relative;
  z-index: 2;
}
.class .title-wrap p span {
  display: inline-block;
}
section.class {
  padding: 8em 0 8em;
}
@media print, screen and (min-width: 768px) {
  .class::before {
    content: "";
    display: block;
    width: 300px;
    height: 100%;
    background: url("../images/class_bg.jpg") no-repeat;
    background-size: contain;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
  }
}
@media print, screen and (min-width: 960px) {
  .class::before {
    width: 340px;
  }
}
@media print, screen and (min-width: 1240px) {
  .class::before {
    width: 420px;
  }
}
.class .basewidth {
  position: relative;
  z-index: 2;
}
.class .title-wrap {
  padding-bottom: 2em;
}
.class a {
  color: #111;
}
.class h2 {
  text-align: center;
}
.class h2 span,
.contact h2 span,
.personal-class h2 span {
  display: block;
}
.class h2 span.en,
.contact h2 span.en,
.personal-class span.en {
  position: relative;
  font-weight: 300;
  margin-top: -5px;
  margin-bottom: 1em;
}
.class h2 span.en::after,
.contact h2 span.en::after,
.personal-class h2 span.en::after {
  content: "";
  position: absolute;
  right: 0.3em;
  bottom: -20px;
  width: 3rem;
  height: 1px;
  background: rgba(0, 0, 0, 0.5);
}
.class h2 span.en::after {
  left: calc(50% - 1.5rem);
  right: auto;
}
.contact h2 span.en::after,
.personal-class h2 span.en::after {
  left: 0;
}
.class h2 span.ja,
.contact h2 span.ja {
  margin-top: 2em;
  letter-spacing: 0.5em;
  font-size: 1.2rem;
}
.class h2 span.ja span,
.contact h2 span.ja span {
  display: inline-block;
}
@media print, screen and (max-width: 767px) {
  .class h2 span.ja span,
  .contact h2 span.ja span {
    line-height: 1.8;
  }
}
.class h3,
.class h4 {
  text-align: center;
}
.class h3 {
  font-size: 1.3em;
  letter-spacing: 0.05em;
  & + p {
    padding: 1.5em 0;
    letter-spacing: 0.05em;
  }
}
.class {
  .title-wrap p {
    margin-top: 1.5em;
    text-align: center;
  }
  .num_yen {
    font-size: 1.15em;
    &::after {
      content: "円";
      font-size: 0.78em;
      margin-left: 0.2em;
    }
  }
  .num_kai {
    font-size: 1.15em;
    &::after {
      content: "回";
      font-size: 0.78em;
      margin-left: 0.2em;
    }
  }
  .time span {
    font-size: 1.15em;
  }
  .linkbtn {
    text-align: center;
    padding: 3em 0 0 0;
  }
  .linkbtn a {
    display: inline-block;
    margin: auto;
    background-color: rgba(0, 0, 0, 0.7);
    color: #fff;
    border: 1px solid rgba(0, 0, 0, 0.3);
    padding: 1em 2em;
    font-size: 0.93em;
    transition: 0.3s;
  }
}
@media (any-hover: hover) {
  .class {
    .linkbtn a:hover {
      background-color: rgba(0, 0, 0, 0.4);
    }
  }
}
.lesson_tab {
  position: relative;
  z-index: 5;
  padding: 2em 0 0 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.5);
  text-align: center;
  & ul {
    display: flex;
    gap: 0.5em;
    justify-content: center;
    line-height: 1.5;
  }
  & li {
    border: solid rgba(0, 0, 0, 0.5);
    background: #f2f2f2;
    border-width: 1px 1px 0 1px;
    padding: 0.75em 0;
    flex: 1;
    position: relative;
  }
  & li::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 0;
    height: 2px;
    width: 100%;
    background: transparent;
    transition: 0.3s;
  }
  & li.active::after {
    background: #f2f2f2;
  }
  & p {
    height: 100%;
    transition: 0.3s;
  }
  & li.personal p {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  & li.active p {
    opacity: 1;
  }
}
@media (max-width: 739px) {
  .lesson_tab .pc {
    display: none;
  }
}
@media (min-width: 740px) {
  .lesson_tab .sp {
    display: none;
  }
  .lesson_tab ul {
    width: 38em;
    margin: auto;
  }
  .lesson_tab li {
    padding: 1em 0;
  }
}
@media (min-width: 960px) {
  .lesson_tab li {
    background: transparent;
    font-size: 1em;
  }
}
@media (any-hover: hover) {
  .lesson_tab li {
    cursor: pointer;
    transition: 0.3s;
  }
  .lesson_tab li:hover {
    background: rgba(0, 0, 0, 0.1);
  }
  .lesson_tab li.active {
    cursor: default;
    pointer-events: none;
  }
}
.lesson_personal {
  padding: 4em 0 6em 0;
}
.lesson_kojin table {
  width: 100%;
  font-size: 0.92em;
  border-collapse: collapse;
  background: #fff;
  border: 2px solid #cccccc;
  & tr:not(:first-child) {
    border-top: 1px solid rgba(0, 0, 0, 0.2);
  }
  & th {
    background: rgba(0, 0, 0, 0.1);
    white-space: nowrap;
    vertical-align: middle;
    padding: 0.75em;
  }
  & td {
    letter-spacing: 0;
    vertical-align: middle;
  }
  & td > div {
    padding: 0.75em;
  }
  .kojin_fee {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.3em 0.75em;
    & .size {
      width: 5em;
      text-align: center;
    }
  }
  .kojin_fee + div {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
  }
  .kojin_fee + div > p {
    font-size: 0.95em;
  }
}
@media (min-width: 960px) {
  .class {
    & h3 + p {
      text-align: center;
    }
  }
}
@media (max-width: 1239px) {
  .lesson_kojin table {
    .kojin_fee + div > p {
      font-size: 0.95em;
      line-height: 1.7;
    }
  }
}
@media (min-width: 1240px) {
  .lesson_kojin table {
    & tr:not(:first-child) {
      border-top: 1px solid rgba(0, 0, 0, 0.2);
    }
    .kojin_fee {
      display: inline-flex;
      gap: 1.5em;
    }
    .kojin_fee + div,
    .kojin_fee + div > p {
      display: inline;
      border-top: none;
    }
  }
}
.lesson_course {
  padding: 4em 0 0 0;
  .lesson_course_type {
    font-size: 0.92em;
    display: flex;
    flex-direction: column;
    gap: 1em;
    margin-bottom: 1em;
  }
  .lesson_course_type > div {
    background: #fff;
    border: 2px solid #cccccc;
  }
  & h4 {
    font-size: 1.15em;
    padding: 0.5em;
    background: rgba(0, 0, 0, 0.1);
  }
  & h4 span {
    font-size: 1.15em;
    padding: 0 0.2em;
  }
  & dt div {
    text-align: center;
    padding: 0.5em;
    font-size: 1.05em;
  }
  & ol {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding: 0.75em 1.2em;
  }
  & ol li {
    text-indent: -4em;
    font-size: 0.95em;
    padding: 0.25em 0 0.25em 4em;
    letter-spacing: 0;
  }
  .notice {
    font-size: 0.85em;
  }
}
@media (min-width: 960px) {
  .lesson_course {
    .lesson_course_type {
      flex-direction: row;
      gap: 0;
      justify-content: space-between;
    }
    .lesson_course_type > div {
      width: 48%;
    }
    & ol {
      padding: 1em 1.5em;
    }
  }
}
.lesson_others h3 {
  font-size: 1.15em;
  padding: 0 0 1.5em 0;
}
.lesson_others_type {
  & table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border: 2px solid #cccccc;
    table-layout: fixed;
    & tbody {
      width: 100%;
    }
    & tr:not(:first-child) {
      border-top: 1px solid rgba(0, 0, 0, 0.2);
    }
    & th {
      background: rgba(0, 0, 0, 0.1);
      white-space: nowrap;
      vertical-align: middle;
      padding: 0.75em 1em;
      line-height: 1.5;
    }
    .time_fee {
      display: flex;
      width: 100%;
      border: solid rgba(0, 0, 0, 0.1);
      border-width: 0 0 1px 0;
      .fee {
        flex: 1;
        padding: 0.3em 0.75em;
        .betsu {
          font-size: 0.95em;
          padding-left: 0.5em;
        }
      }
      .time {
        width: 5.5em;
        padding: 0.3em 0;
        text-align: center;
        border-left: 1px solid rgba(0, 0, 0, 0.1);
      }
    }
    & td > p {
      font-size: 0.93em;
      padding: 0.5em 0.75em;
    }
  }
}
@media (max-width: 739px) {
  .lesson_others_type {
    & table {
      display: block;
      & tr,
      & th,
      & td {
        display: block;
      }
      & th br {
        display: none;
      }
    }
  }
}
@media (min-width: 740px) {
  .lesson_others_type {
    & table {
      font-size: 0.92em;
      & th {
        width: 12em;
      }
    }
  }
}
.lesson_place {
  padding: 3em 0 1.5em 0;
  & h4 {
    font-size: 1.2em;
  }
  .lesson_place_list {
    margin: 1em 0 0 0;
    border: 1px solid;
    & dl:first-child {
      border-bottom: 1px solid rgba(0, 0, 0, 0.2);
    }
  }
  & dl {
    padding: 1em;
  }
  & dt {
    font-size: 1.1em;
  }
  & dd {
    font-size: 0.85em;
    padding: 0.5em 0 0 1em;
  }
  .maplink {
    & a {
      display: block;
    }
    & svg {
      width: auto;
      height: 1.2em;
      margin-right: 0.5em;
      vertical-align: middle;
      transform: translateY(-0.1em);
    }
    & span {
      border-bottom: 1px solid;
    }
  }
}
@media (min-width: 740px) {
  .lesson_place {
    .lesson_place_list {
      display: flex;
      & dl {
        flex: 1;
      }
      & dl:first-child {
        border: solid rgba(0, 0, 0, 0.2);
        border-width: 0 1px 0 0;
      }
    }
  }
}
@media (min-width: 960px) {
  .lesson_place {
    .lesson_place_list {
      & dl {
        padding: 1em 2em;
      }
    }
  }
}
.lesson_payment {
  & h4 {
    padding: 0 0 0.5em 0;
  }
  & p {
    font-size: 0.9em;
  }
}
@media (min-width: 740px) {
  .lesson_payment {
    & p {
      text-align: center;
    }
  }
}
.lesson_kojyokai {
  padding: 4em 0 6em 0;
  & table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border: 2px solid #cccccc;
    & tr {
      border-top: 1px solid rgba(0, 0, 0, 0.2);
    }
    & thead th {
      font-size: 0.8em;
      padding: 0.5em;
    }
    & thead th:not(:first-child) {
      border-left: 1px solid rgba(0, 0, 0, 0.07);
    }
    & td {
      vertical-align: middle;
      text-align: center;
      padding: 0.5em;
      border-left: 1px solid rgba(0, 0, 0, 0.07);
    }
    & tbody th {
      line-height: 1.5;
      text-align: left;
      padding: 0.75em;
      & span {
        font-size: 0.85em;
      }
    }
    & a {
      text-decoration: underline;
      text-underline-offset: 4px;
      text-decoration-color: rgba(0, 0, 0, 0.3);
      text-decoration-thickness: 1px;
    }
    & a[target="_blank"]::after {
      content: "";
      display: inline-block;
      width: 0.7em;
      height: 0.7em;
      background: url(../images/icon_blank.svg) center center no-repeat;
      background-size: contain;
      opacity: 0.7;
      margin-left: 0.3em;
    }
  }
  .notice {
    font-size: 0.9em;
    padding: 1em 0 0 0;
  }
}
@media (min-width: 740px) {
  .lesson_kojyokai {
    & table {
      & tbody th {
        padding: 0.75em 1.2em;
      }
      & tbody th br {
        display: none;
      }
      & th span::before {
        content: "（";
        padding-left: 0.3em;
      }
      & th span::after {
        content: "）";
      }
    }
  }
}
.lesson_experience {
  padding: 4.5em 0 0 0;
  border-top: 1px solid rgba(0, 0, 0, 0.15);
  & h3 {
    padding: 0 0 3em 0;
  }
  .read {
    padding: 0 0 1.5em 0;
    & p:last-child {
      padding: 1em 0 0 0;
    }
  }
}
.lesson_experience_type {
  background: #fff;
  border: 2px solid #cccccc;
  & table {
    font-size: 0.92em;
    width: 100%;
    border-collapse: collapse;
    line-height: 1.8;
    & tr {
      border-bottom: 1px solid rgba(0, 0, 0, 0.2);
    }
    & th {
      background: rgba(0, 0, 0, 0.1);
      white-space: nowrap;
      vertical-align: middle;
      padding: 0.75em 0.25em;
      line-height: 1.5;
    }
    & td {
      padding: 0.75em 0.25em;
      border-left: 1px solid rgba(0, 0, 0, 0.1);
      text-align: center;
      vertical-align: middle;
    }
  }
  & table + p {
    padding: 0.75em;
    text-align: center;
  }
  & + p {
    padding: 1em 0;
    line-height: 1.8;
    text-align: center;
  }
  & + p span {
    font-size: 0.93em;
  }
}
.lesson_experience {
  .video-clip {
    padding: 5em 0 0 0;
    .video-clip-media {
      width: 100%;
    }
  }
}
@media (min-width: 740px) {
  .lesson_experience {
    .lesson_experience_flex {
      display: flex;
    }
    .summary {
      width: 60%;
    }
    .video-clip {
      width: 40%;
      padding: 0 0 0 6vw;
      .video-clip-media {
        width: calc(100% + 7vw);
      }
    }
  }
}
.asterisk {
  position: relative;
  padding-left: 1.2em;
  &::before {
    content: "※";
    position: absolute;
    top: 0;
    left: 0;
  }
}
.lesson {
  background: #f7f5f4 url("../images/paper_bg.jpg");
  color: #111;
  position: relative;
}
/* お問い合わせ */
.contact {
  background: #fff;
  color: #111;
}
.contact h2 {
  margin-bottom: 1.5em;
}
.contact .basewidth {
  display: flex;
}
.contact .basewidth > div:first-child {
  width: 40%;
  padding-right: 6em;
}
.contact .basewidth > div.contactform {
  flex: 1;
}
input[type="submit"] {
  -webkit-appearance: none;
  appearance: none;
  border-radius: 0;
}
input,
button,
textarea,
select {
  font-size: 0.95rem;
  color: #000;
  font-family: serif;
}
textarea {
  line-height: 1.8;
}

input[type="text"],
input[type="tel"],
input[type="email"] {
  line-height: 1;
}
input[type="text"],
input[type="tel"],
input[type="email"],
textarea {
  margin: 0;
  background: none;
  border-radius: 0;
  outline: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  border: 1px solid #ccc;
  -webkit-transition: all 0.2s;
  transition: all 0.2s;
  padding: 10px 12px;
  width: 100%;
  font-size: 16px;
}
input[type="text"]:focus,
input[type="tel"]:focus,
input[type="email"]:focus,
textarea:focus,
select:focus {
  border: 1px solid rgba(0, 0, 0, 0.3);
}
input[type="button"],
input[type="submit"] {
  color: #fff;
  letter-spacing: 0.2em;
  background: rgba(20, 20, 20, 1);
  border: none;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  padding: 15px 30px;
  border-radius: 0;
  text-decoration: none;
  cursor: pointer;
  margin-top: 25px;
  margin-right: auto;
  margin-left: auto;
  margin-bottom: 30px;
}
.smf-form .smf-checkbox-control__control {
  margin-top: calc(var(--_half-leading) * 1em);
  appearance: none;
  background-color: #ddd;
  border-radius: 0;
  box-shadow: none;
  cursor: pointer;
  display: inline-block;
  flex: 0 0 auto;
  height: 1.5em;
  width: 1.5em;
  margin: calc(var(--_half-leading) * 1em) 0 0;
  position: relative;
  border: none;
}
.smf-form .smf-checkbox-control__control:checked {
  background-color: #333;
  border: none;
}
.smf-form .smf-checkbox-control__control:active,
.smf-form .smf-checkbox-control__control:focus,
.smf-form .smf-checkbox-control__control:focus-within,
.smf-form .smf-checkbox-control__control[aria-selected="true"] {
  --_border-color: var(--_form-control-border-color-focus) none;
}
.smf-form .smf-text-control__control,
.smf-form .smf-textarea-control__control {
  background-color: rgba(0, 0, 0, 0.05);
  box-shadow: none;
  max-width: 100%;
  padding: 0.75em 1em;
  --_border-radius: 0;
  border: 1px solid transparent;
  border-radius: var(--_border-radius);
  outline: 0;
  --_transition-duration: var(--_global--transition-duration);
  --_transition-function-timing: var(--_global--transition-function-timing);
  --_transition-delay: var(--_global--transition-delay);
  transition: border var(--_transition-duration)
    var(--_transition-function-timing) var(--_transition-delay);
}
.smf-form .smf-textarea-control__control:active,
.smf-form .smf-textarea-control__control:focus {
  border: 1px solid rgba(0, 0, 0, 0.3);
}
.smf-form--letter + .smf-action {
  margin: 0;
  text-align: center;
  padding: 2.5em 0 5em;
  display: flex;
  gap: 1em;
  flex-direction: column-reverse;
}
.smf-action .smf-button-control__control {
  text-align: center;
  width: 100%;
  background-color: #444;
  font-feature-settings: normal;
  background-image: none;
  border-radius: 0;
  color: #fff;
  cursor: pointer;
  display: inline-block;
  padding: 1.5em 2em;
  font-size: 0.93em;
  font-weight: 500;
  text-decoration: none;
  --_border-radius: 3px;
  --_border-color: none;
  border: none;
  border-radius: 3px;
  outline: 0;
  --_transition-duration: var(--_global--transition-duration);
  --_transition-function-timing: var(--_global--transition-function-timing);
  --_transition-delay: var(--_global--transition-delay);
  transition: all var(--_transition-duration) var(--_transition-function-timing)
    var(--_transition-delay);
}
.smf-action .smf-button-control + .smf-button-control {
  margin-left: 0;
}
.smf-action .smf-button-control__control[data-action="back"] {
  border: none;
  color: var(--base-color);
  background-color: #ddd;
  padding: 1em 2em;
  font-weight: 400;
}
@media (any-hover: hover) {
  .smf-action .smf-button-control__control:hover {
    opacity: 0.7;
  }
}
.thanks_message {
  line-height: 1.8;
  padding: 0.5em 0 1em 0;
}
/* .thanks_message + div {
  padding: 0 0 0 1.5em;
} */
.thanks_message + div p {
  font-size: 1em;
  padding: 1em 0;
}
@media (min-width: 740px) {
  .thanks_message,
  .thanks_message + div p {
    text-align: center;
  }
}
.smf-progress-tracker__item__number {
  background-color: #dddddd;
  height: 2em;
  width: 2em;
  font-weight: 400;
}
.smf-progress-tracker__item[aria-current="true"]
  .smf-progress-tracker__item__number {
  background-color: #666;
  font-weight: 400;
}
.smf-progress-tracker__item__text {
  color: #111;
  font-size: 0.8em;
  font-weight: 400;
}
.smf-progress-tracker__item[aria-current="true"]
  .smf-progress-tracker__item__text {
  color: #111;
  font-weight: 400;
}
.smf-progress-tracker__item:before {
  background-color: transparent;
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  border-bottom: 1px dashed #bcbcbc;
  position: absolute;
  top: 1em;
  left: -50%;
}
.smf-progress-tracker__item.smf-progress-tracker__item--input:before,
.smf-progress-tracker__item:after {
  display: none;
}
.screen-reader-text {
  display: none;
}
:placeholder-shown {
  color: #aaa;
}
::-webkit-input-placeholder {
  color: #aaa;
}
:-moz-placeholder {
  color: #aaa;
  opacity: 1;
}
::-moz-placeholder {
  color: #aaa;
  opacity: 1;
}
:-ms-input-placeholder {
  color: #aaa;
}
[data-screen="confirm"] .input,
[data-screen="confirm"] .smf-item__description {
  display: none;
}
[data-screen="input"] .confirm,
[data-screen="invalid"] .confirm {
  display: none;
}
.contact {
  .input,
  .confirm {
    padding: 0 0 2.5em 0;
  }
}
@media (min-width: 960px) {
  .contact {
    .input {
      text-align: center;
    }
  }
}

.smf-item__label__text,
.subject_label {
  position: relative;
}
.subject_label {
  padding-bottom: 0.75em;
}
.smf-item .smf-item__label__text::before,
.subject_label::before {
  content: "任意";
  background: #999;
  color: #fff;
  position: relative;
  transform: translateY(-20%);
  display: inline-flex;
  margin-right: 1em;
  align-items: center;
  justify-content: center;
  width: 3em;
  font-size: 0.65em;
  font-weight: 400;
  line-height: 1.7;
}
.smf-item:has([data-validations~="required"]) .smf-item__label__text::before,
.subject_label::before {
  content: "必須";
  background: #b00;
}
.smf-label {
  label {
    padding: 0.25em 0;
  }
}
.form_confirm {
  font-size: 0.85em;
  text-align: center;
  padding: 2.5em 0 0 0;
  & a {
    color: #111;
    text-decoration: underline;
    text-underline-offset: 3px;
  }
}
.smf-error-messages {
  color: #d20004;
  margin-top: 0.25em;
}
.alignCenter {
  text-align: center;
}
.logoarea {
  padding: 30px 0 0 0;
}
.logoarea img {
  width: 125px;
  height: auto;
}
br.pc,
.exhibition .pc {
  display: inline;
}
br.sp,
.exhibition .sp {
  display: none;
}

@media screen and (max-width: 959px) {
  .pagination {
    display: none;
  }
  h2 {
    font-size: 2em;
  }
  .bgimage {
    opacity: 1;
  }
  .bgimage::after {
    background: none;
  }
  .table {
    display: flex;
    width: 100%;
  }
  .profile {
    height: auto;
    min-height: auto;
  }
  .profile .profile-text,
  .profile .profile-image {
    width: 100%;
  }
  .profile .profile-text {
    text-align: left;
  }
  .booklink {
    margin: 1em 0 0 0;
  }
  .booklink .button {
    padding: 0.3em 0.9em;
  }
  .profile .profile-image {
    display: none;
  }
  .profile .tablet-image {
    display: block;
    float: right;
    width: 320px;
  }
  .tategaki {
    -webkit-writing-mode: horizontal-tb;
    -moz-writing-mode: horizontal-tb;
    -ms-writing-mode: tb-rl;
    -ms-writing-mode: horizontal-tb;
    writing-mode: horizontal-tb;
  }
  .grid_sizer {
    width: 25%;
  }
  .item {
    width: 25%;
    padding: 8px;
  }
  .class h2,
  .class .title-wrap {
    text-align: center;
  }
  .class h2 span.en::after {
    left: 50%;
    margin-left: -1em;
  }
  .course-cap {
    padding-left: 3em;
    text-indent: -3em;
  }
  .contact .basewidth {
    display: block;
  }
  .contact .basewidth > div:first-child,
  .contact .basewidth > div.contactform {
    width: 100%;
    padding-right: 0px;
  }
  .contact .basewidth > div.contactform {
    padding: 5em 0 0 0;
  }
  .contact table {
    border-top: 1px solid #ddd;
    margin-top: 2em;
    width: 100%;
  }
  br.pc,
  .exhibition .pc {
    display: none;
  }
  br.sp,
  .exhibition .sp {
    display: inline;
  }
}
@media screen and (max-width: 670px) {
  .home h1 {
    font-size: 2.2em;
  }
  .home .e-name {
    font-size: 1em;
  }
  .profile {
    height: auto;
    min-height: 480px;
    overflow: visible;
    width: 100%;
  }
  .profile h3 {
    font-size: 1.5em;
    letter-spacing: 0.2em;
    padding: 0 0 1em 0;
  }
  .profile .tablet-image {
    display: block;
    float: right;
    width: 260px;
  }
  .grid_sizer {
    width: 50%;
  }
  .item {
    width: 50%;
    padding: 8px;
  }
  .gallery > div:nth-child(2),
  .gallery > div:nth-child(5),
  .gallery > div:nth-child(6) {
    width: 100%;
  }
  .contact .basewidth > div:first-child {
    width: 100%;
    padding-right: 0px;
  }
  .contact table {
    border-top: 1px solid #aaa;
    margin-top: 2em;
    width: 100%;
  }
  .contact table th,
  .contact table td {
    display: block;
    width: 100%;
    border-bottom: 1px solid #aaa;
  }
  .contact table th {
    border-bottom: 1px dashed #ddd;
    padding: 8px 0;
  }
  .reqired th:before {
    margin: 5px 0em 0 0;
  }
  .lg-actions {
    display: none !important;
  }
}
@media screen and (max-width: 480px) {
  .profile-wrap {
    display: block;
  }
  .profile .tablet-image {
    display: none;
  }
  .profile .profile-image {
    display: block;
    width: 100%;
  }
  .profile .profile-image h2 {
    display: none;
  }
  .profile .profile-image > div {
    position: relative;
    bottom: 0px;
    left: 0;
    width: 100%;
    padding-top: 0px;
    text-align: right;
  }
  .profile .profile-image > div img {
    width: 70%;
    height: auto;
  }
  .class table td.time {
    width: 5em;
  }
  .classlist-wrap table {
    font-size: 0.9em;
  }
}
@media print {
  .basewidth {
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
  }
}
/*トップへ戻るボタン*/
.topBtn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: block;
  background-color: rgba(17, 14, 8, 0.2);
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  font-size: 11px;
  width: 50px;
  height: 50px;
  line-height: 40px;
  border-radius: 30px;
  padding-top: 30px;
  box-sizing: border-box;
  text-align: right;
  z-index: 100;
}
.topBtn span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  text-align: center;
  font-size: 24px;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}
.topBtn:hover {
  background-color: rgba(17, 14, 8, 0.5);
}
#page_top {
  position: fixed;
  right: 10px;
  bottom: -50px;
  border-radius: 50%;
  z-index: 98;
  background-color: rgba(17, 14, 8, 0.2);
  color: #fff;
  cursor: pointer;
  -webkit-transition: all 1s ease-out;
  -moz-transition: all 1s ease-out;
  -ms-transition: all 1s ease-out;
  transition: all 1s ease-out;
  opacity: 0;
}
#page_top.up {
  bottom: 10px;
  opacity: 1;
}
#page_top > span {
  position: relative;
  display: block;
  width: 40px;
  height: 40px;
  text-decoration: none;
  border-bottom: none;
  font-size: 20px;
  line-height: 40px;
  text-align: center;
}
@media print, screen and (min-width: 640px) {
  #page_top {
    right: 20px;
    bottom: 20px;
  }
  #page_top.up {
    bottom: 20px;
  }
  #page_top > span {
    width: 40px;
    height: 40px;
  }
}
@media print, screen and (min-width: 1024px) {
  #page_top {
    right: 20px;
    bottom: -70px;
  }
  #page_top.up {
    bottom: 20px;
  }
}
@media (hover: hover) {
  #page_top:hover {
    background-color: rgba(17, 14, 8, 0.5);
  }
}

.footer {
  width: 100%;
  text-align: center;
  padding: 40px 0;
  background: #fff;
  color: #111;
  border-top: 1px solid #eee;
}
.footer .small,
.pro .small {
  font-size: 0.75em;
  letter-spacing: 0.1em;
}
.pay {
  font-size: 1.2em;
  letter-spacing: 0.1em;
}
.fadein {
  -webkit-transform: translate(0, 30px);
  transform: translate(0, 30px);
  opacity: 0;
  -webkit-transition: all 1500ms;
  transition: all 1500ms;
}

.tab-group {
  display: flex;
  justify-content: flex-start;
}
.tab {
  padding: 5px 25px;
  list-style: none;
  border: 1px solid rgba(255, 255, 255, 0.3);
  text-align: center;
  cursor: pointer;
  margin-bottom: -1px;
  background: none;
  letter-spacing: 0.1em;
  font-size: 0.9em;
  position: relative;
}
.tab::before,
.tab::after {
  position: absolute;
  top: -1px;
  left: -1px;
  z-index: 2;
  content: "";
  width: 0;
  height: 0;
  border: 1px solid transparent;
}
.tab:hover::before,
.tab:hover::after {
  width: 100%;
  height: 100%;
}
.tab:hover::before {
  border-top-color: #c4c4c4;
  border-right-color: #c4c4c4;
  transition: width 0.2s, height 0.2s 0.2s;
}
.tab:hover::after {
  border-bottom-color: #c4c4c4;
  border-left-color: #c4c4c4;
  transition: height 0.2s, width 0.2s 0.2s;
}
.tab-group .tab:first-child {
  margin-right: 10px;
}
.panel-group {
  padding: 50px 0 0 0;
}
.tabcontent {
  display: none;
}
.tabcontent p {
  margin-bottom: 1.5em;
}
.tabcontent .japanese p {
  line-height: 2;
  margin-bottom: 2em;
}
.tab.is-active {
  color: #fff;
  background: #555;
  transition: all 0.5s ease-out;
  border: solid 1px #555;
}

.tab.is-active:hover {
  cursor: pointer;
}
.tab.is-active:hover::before {
  border-top-color: transparent;
  border-right-color: transparent;
}
.tab.is-active:hover::after {
  border-bottom-color: transparent;
  border-left-color: transparent;
}
.tabcontent.english {
  letter-spacing: 0.1em;
  font-size: 1em;
}
.tabcontent.english h4 {
  font-weight: 400;
  font-size: 1.3em;
  padding: 0.5em 0 0 0;
}
.tabcontent.is-active {
  display: block;
  animation: panel-show 0.9s ease-in-out forwards;
}
@keyframes panel-show {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.blank-icon {
  width: 16px;
  height: 13px;
  fill: rgba(255, 255, 255, 0.5);
  margin-left: 15px;
}
/* 追加 */
.logo_nav {
  width: 100%;
  height: 100vh;
  height: 100svh;
  min-height: 560px;
  background-color: rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 2;
}

.sns_trigger {
  display: flex;
  justify-content: flex-end;
  padding: 0.5em 1.5em 0 0;
}
.sns img {
  width: 2em;
  filter: drop-shadow(0 0 2px rgba(0, 0, 0, 0.2));
}
.sns ul {
  display: flex;
  padding: 0 1em 0 0;
}
.sns ul li {
  padding: 0.5em 0.75em;
}
.trigger {
  width: 2.5em;
  padding: 1em 0 0;
  height: 3em;
  cursor: pointer;
}
.trigger > div {
  width: 2.5em;
  height: 1em;
  position: relative;
}
.trigger > div span {
  position: absolute;
  width: 100%;
  height: 1px;
  display: block;
  background: #fff;
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
  transition: 0.3s;
}
.trigger > div span:first-child {
  top: calc(50% - 1px);
}
.trigger > div span:nth-child(3) {
  bottom: 1px;
}
.trigger > p {
  text-align: center;
  letter-spacing: 0.1em;
  font-size: 0.7em;
  padding: 0.5em 0 0 0;
  text-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 3;
}
.trigger.open > div span:first-child {
  opacity: 0;
}
.trigger.open > div span:nth-child(2) {
  top: calc(50% - 1px);
  transform: rotate(30deg);
}
.trigger.open > div span:nth-child(3) {
  top: calc(50% - 1px);
  bottom: auto;
  transform: rotate(-30deg);
}
.main_nav ul li img {
  width: 1.6em;
}
.main_nav ul li.instalink {
  padding-top: 2em;
}

@media (min-width: 960px) {
  .sns_trigger {
    padding: 0.5em 1em 0 0;
    display: none;
  }
  .sns ul {
    padding: 0 0 0 0;
  }
  .trigger {
    display: none;
  }
}
@media (max-width: 959px) {
  .logo_nav {
    position: relative;
    z-index: 100;
  }
  .sns_trigger {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 100;
  }
  .sns_trigger::before {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    width: 12.5em;
    height: 4.5em;
    background-color: rgba(17, 14, 8, 0);
    transition: 0.5s;
  }
  /* .sns_trigger.dark::before {
    background-color: rgba(17, 14, 8, 0.3);
  } */
  .sns_trigger img {
    filter: invert(0);
    transition: 0.3s;
  }
  .sns_trigger.dark img {
    filter: invert(1);
  }
  .sns_trigger.dark .trigger > div span {
    background: #000;
  }
  .sns_trigger.dark .trigger.open > div span {
    background: #fff;
  }
  .sns_trigger .trigger > p,
  .sns_trigger.dark .trigger.open > p {
    transition: 0.3s;
    color: #fff;
  }
  .sns_trigger.dark .trigger > p {
    color: #000;
  }
  .main_nav {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    top: -100vh;
    left: 0;
    background: #000;
    z-index: 99;
    transition: 0.5s;
  }
  .main_nav.open {
    top: 0;
  }
  .main_nav ul {
    font-size: 1.075em;
    letter-spacing: 0.15em;
    text-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
    padding: 1.5em 0 6em 0;
  }
  .main_nav ul li {
    padding: 0.5em 0;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }
  #text-container.open li {
    opacity: 1;
    transform: translateY(0);
  }
  .main_nav ul li {
    padding: 0.5em 0;
  }
  .main_nav ul li.nav_link a {
    display: flex;
    align-items: center;
    column-gap: 0.75em;
  }
  .main_nav .nav_en {
    padding: 0 0 0 1em;
  }
  .main_nav ul li:nth-child(1) {
    transition-delay: 0.3s;
  }
  .main_nav ul li:nth-child(2) {
    transition-delay: 0.45s;
  }
  .main_nav ul li:nth-child(3) {
    transition-delay: 0.6s;
  }
  .main_nav ul li:nth-child(4) {
    transition-delay: 0.75s;
  }
  .main_nav ul li:nth-child(5) {
    transition-delay: 0.9s;
  }
  .main_nav ul li:nth-child(6) {
    transition-delay: 1.05s;
  }
  .main_nav ul li:nth-child(7) {
    transition-delay: 1.2s;
  }
}
@media (max-width: 739px) {
  .main_nav {
    width: 100vw;
    height: 100vh;
    min-height: 560px;
    overflow-y: auto;
  }
}
@media (min-width: 960px) {
  .main_nav ul {
    padding: 1.5em 1em 0 0;
    position: relative;
    z-index: 10;
  }
  .main_nav ul li {
    padding: 0.1em 0;
    text-align: right;
  }
  .main_nav ul li a {
    display: inline-block;
    padding: 0.2em 0.5em 0.2em 0.7em;
  }
  .main_nav ul li a > span {
    display: flex;
    flex-direction: row-reverse;
    justify-content: flex-start;
    align-items: center;
    font-size: 1.075em;
    letter-spacing: 0.15em;
    column-gap: 0.5em;
    text-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
  }
  .main_nav ul li.instalink {
    padding-top: 1.5em;
  }
  .main_nav ul li img {
    transform: translateY(-2px);
  }
}
@media (hover: hover) {
  .main_nav ul li a {
    background-image: linear-gradient(
      to right,
      rgba(0, 0, 0, 0) 50%,
      rgba(0, 0, 0, 0.3) 50%
    );
    background-position: 0 0;
    background-size: 200% auto;
    transition: 0.5s;
  }
  .main_nav ul li a:hover {
    background-position: -100% 0;
  }
}
/* ロゴ */
.logo {
  width: 100%;
  height: 100vh;
  height: 100svh;
  min-height: 560px;
  display: flex;
  align-items: center;
  padding: 0 0 0 1em;
  position: absolute;
  left: 0;
  top: 0;
}
.logo > div {
  width: 100vw;
}
.logo img {
  width: 70%;
  max-width: 300px;
}
@media (min-width: 960px) {
  .logo {
    padding: 0 0 0 2em;
  }
}

/* メイン画像 */
.heroimg {
  position: absolute;
  width: 100%;
  height: 100vh;
  height: 100svh;
  z-index: 1;
}
.heroimg li {
  width: 100%;
  height: 100vh;
  height: 100svh;
}
.heroimg li img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
}
.heroimg .splide__slide img {
  transition: 8s 1s ease-out;
}
.heroimg .splide__slide[class*="-active"] img {
  transition-delay: 0s;
  transform: scale(1.08);
}
.heroimg .loader {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #fff;
}
@media (min-width: 740px) {
  .heroimg .splide__slide[class*="-active"] img {
    transform: scale(1.04);
  }
}
/* YouTube */
.youtubelink {
  background: rgba(50, 50, 50, 1);
  padding: 4em 0 8em;
  position: relative;
  margin-top: -1px;
  & > div {
    margin: 0 auto;
    max-width: 880px;
    position: relative;
  }
  & h2 {
    font-size: 2em;
    padding: 0 0 0.75em 0;
    text-transform: none;
    position: absolute;
    top: -2em;
    width: 100%;
    text-align: center;
  }
  .linkbtn {
    text-align: center;
    font-size: 1.1em;
  }
  .youtube_link_btn.button {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 0.3em 2em 0.3em 1.5em;
    & > span {
      display: flex;
      align-items: center;
    }
    & span::before {
      content: "";
      display: inline-block;
      width: 1.5em;
      height: 1.5em;
      background-image: url(../images/icon_youtube.svg);
      background-repeat: no-repeat;
      background-size: contain;
      margin: 0 1em 0 0;
    }
    & > span > span {
      display: inline-block;
      transform: translateY(-0.2em);
    }
  }
  .youtube_txt {
    width: min(86%, 960px);
    margin: auto;
    padding: 1.5em 0;
    & a {
      text-decoration: underline;
      text-underline-offset: 4px;
      text-decoration-color: rgba(255, 255, 255, 1);
      transition: 0.3s;
    }
  }
}
@media (any-hover: hover) {
  .youtube_txt {
    & a:hover {
      text-decoration-color: rgba(255, 255, 255, 0.5);
    }
  }
}
@media (min-width: 740px) {
  .youtube_txt {
    text-align: center;
  }
  .youtubelink {
    & h2 br {
      display: none;
    }
  }
}
/* フォームチェックボックス・ラジオボタン */
input[type="checkbox"]:checked:before {
  position: absolute;
  top: 0.25em;
  left: 0.6em;
  transform: rotate(45deg);
  width: 0.4em;
  height: 0.7em;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  content: "";
}
@media (hover: hover) {
  .mwform-checkbox-field label:hover {
    cursor: pointer;
  }
  .mwform-checkbox-field label:hover input[type="checkbox"] {
    border: 2px solid #1d1d1d;
  }
}
/* 作品 */
.artwork {
  background: rgba(50, 50, 50, 1);
  padding: 0 0 8em 0;
  margin-top: -1px;
  .artwork_block_1 {
    display: flex;
    flex-direction: column;
    gap: 7vw;
    .inner_1 {
      padding-left: 7vw;
    }
    .inner_2 {
      padding-right: 7vw;
      display: flex;
      gap: 7vw;
      .art_2 {
        flex: 4;
      }
      .art_3 {
        flex: 5;
      }
    }
  }
  .artwork_block_2 {
    display: flex;
    gap: 7vw;
    padding: 7vw 0 0 7vw;
  }
}
@media (max-width: 739px) {
  .artwork {
    .artwork_block_2 {
      flex-direction: column-reverse;
      .art_4 {
        width: 65%;
      }
    }
  }
}
@media (min-width: 1240px) {
  .artwork {
    .artwork_wrapper {
      display: flex;
      flex-direction: row-reverse;
      align-items: flex-end;
      gap: 5vw;
    }
    .artwork_block_1 {
      flex: 7;
      gap: 5vw;
      .inner_1 {
        padding-left: 0;
      }
      .inner_2 {
        padding-right: 5vw;
        gap: 5vw;
      }
    }
    .artwork_block_2 {
      flex: 3;
      flex-direction: column;
      gap: 5vw;
      padding: 0;
    }
  }
}
.artwork2 {
  padding: 2em 0 5em 0;
  background: #f7f5f4 url("../images/paper_bg.jpg");
  color: #111;
  position: relative;
  &::before {
    content: "";
    display: block;
    width: 100%;
    height: 70vw;
    background-color: #fff;
    position: absolute;
    left: 0;
    bottom: -1px;
    z-index: 1;
  }
  .artwork_wrapper {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, auto);
    grid-row-gap: 7vw;
    position: relative;
    z-index: 2;
    .art_11 {
      grid-area: 1 / 1 / 2 / 3;
      padding-right: 7vw;
      /* & > div {
        aspect-ratio: 240/168;
      } */
    }
    .art_12 {
      grid-area: 2 / 2 / 3 / 3;
      padding-left: 7vw;
      /* & > div {
        aspect-ratio: 460/809;
      } */
    }
    .art_13 {
      grid-area: 2 / 1 / 3 / 2;
      padding-left: 7vw;
      /* & > div {
        aspect-ratio: 27/30;
      } */
    }
  }
}
@media (min-width: 740px) {
  .artwork2 {
    &::before {
      height: 60vw;
    }
  }
}

@media (min-width: 1240px) {
  .artwork2 {
    &::before {
      height: 12em;
    }
    .artwork_wrapper {
      grid-template-columns: 7fr 3fr;
      grid-template-rows: repeat(2, auto);
      grid-auto-rows: auto;
      grid-column-gap: 5vw;
      grid-row-gap: 5vw;
      .art_11 {
        grid-area: 1 / 1 / 2 / 2;
        padding-right: 0;
      }
      .art_12 {
        grid-area: 1 / 2 / 3 / 3;
        padding-left: 0;
        & > div {
          margin-top: 16em;
        }
      }
      .art_13 {
        grid-area: 2 / 1 / 3 / 2;
        text-align: right;
        padding-left: 0;
        & > div {
          width: 45%;
          margin: 0 0 0 auto;
        }
      }
    }
  }
}
[class^="art_"] img {
  display: block;
}
[class^="art_"] > div {
  background: #222;
  position: relative;
  & span,
  p.open {
    display: block;
    overflow: hidden;
    height: 0;
    transition: 1.5s;
    line-height: 0;
  }
  p.open {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
  }
  p.dummy {
    display: block;
    opacity: 0;
  }
}
[class^="art_"].show > div {
  & span,
  p.open {
    height: 100%;
    transition-delay: 0.75s;
  }
}
/* inview設定 */
@media screen {
  .inview1 {
    opacity: 0; /*表示前に透明にしておく */
    transform: translateY(40px); /*表示前の位置 */
    transition: 1.2s; /*移動にかける時間 */
    transition-delay: 0.1s; /*遅延をかける秒数 */
  }
  .inview1.show {
    opacity: 1;
    transform: translateY(0px);
  }
}
@media screen and (min-width: 740px) {
  .inview1.delay {
    transition-delay: 0.5s;
  }
}
/* メニューを開いたらスクロールさせない */
body.open {
  overflow: hidden;
}

@media print {
  .main_nav,
  .sns_trigger {
    display: none;
  }
}