/* main colors */
body {
  color: #fff;
}

.main-contents {
  padding-bottom: 80px;
}
@media (min-width: 920px) {
  .main-contents {
    padding-bottom: 14.2857142857vw;
  }
}

.section_title {
  color: currentColor;
  font-weight: 700;
  line-height: 1;
  padding-left: 16px;
  position: relative;
  margin-bottom: 48px;
}
@media (min-width: 920px) {
  .section_title {
    font-size: 1.4285714286vw;
    padding-left: 2vw;
    margin-bottom: 5.7142857143vw;
  }
}
.section_title::before {
  content: "";
  position: absolute;
  background: #C93F18;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  top: 50%;
  left: 0;
  translate: 0 calc(-50% - 0.07em);
}
@media (min-width: 920px) {
  .section_title::before {
    width: 0.8571428571vw;
    height: 0.8571428571vw;
  }
}
.section_title_ja {
  font-size: min(48rem, 48px);
  font-weight: 700;
  line-height: 1.25;
  display: block;
  width: fit-content;
  margin-bottom: 24px;
}
@media (min-width: 920px) {
  .section_title_ja {
    font-size: 3.8571428571vw;
    margin-bottom: 1.5vw;
    white-space: nowrap;
    line-height: 1;
  }
}
.section_title_en {
  font-family: "Inter", serif;
  font-size: min(20rem, 20px);
  font-weight: 700;
  line-height: 1;
}
@media (min-width: 920px) {
  .section_title_en {
    font-size: 1.7142857143vw;
  }
}

.catch_text {
  position: absolute;
  color: currentColor;
  font-family: "Inter", serif;
  font-size: 40px;
  font-weight: 500;
  opacity: 0.1;
  line-height: 1;
  white-space: nowrap;
}
@media (min-width: 920px) {
  .catch_text {
    font-size: 9.1428571429vw;
  }
  .catch_text.small {
    font-size: 8vw;
  }
}

.subPage_section {
  width: 100%;
  height: auto;
  position: relative;
}
.subPage_section_header {
  padding: 160px 0 60px;
  border-bottom: 1px solid #828282;
  margin-bottom: 1rem;
}
@media (min-width: 920px) {
  .subPage_section_header {
    padding: 18.6428571429vw 0 5.7142857143vw;
    margin-bottom: 1.5714285714vw;
  }
}
.subPage_section_title {
  color: #ffffff;
}
.subPage_section_title_ja {
  font-size: min(40rem, 40px);
  font-weight: 700;
  display: block;
  width: fit-content;
  margin-bottom: 1.5vw;
  line-height: 1.25;
}
@media (min-width: 920px) {
  .subPage_section_title_ja {
    font-size: 4.2857142857vw;
    line-height: 1;
    margin-bottom: 28px;
  }
}
@media (min-width: 920px) and (min-width: 1200px) {
  .subPage_section_title_ja {
    margin-bottom: 2vw;
  }
}
.subPage_section_title_en {
  font-family: "Inter", serif;
  font-weight: 500;
  font-size: min(16rem, 16px);
  line-height: 1;
}
@media (min-width: 920px) {
  .subPage_section_title_en {
    font-size: 1.4285714286vw;
  }
}

.page-title {
  height: 230px;
  padding-top: 85px;
  padding-inline: 20px;
}
@media (min-width: 920px) {
  .page-title {
    padding-top: 10.7142857143vw;
    padding-inline: 7.8571428571vw;
    height: 30.7142857143vw;
  }
}
.page-title h2 {
  display: grid;
  align-items: center;
  align-content: center;
  height: 100%;
  line-height: 1.5;
}
.page-title .ja {
  font-size: 36px;
}
@media (min-width: 920px) {
  .page-title .ja {
    font-size: 4.2857142857vw;
  }
}
.page-title .en {
  font-size: 14px;
}
@media (min-width: 920px) {
  .page-title .en {
    font-size: 1.4285714286vw;
  }
}
.page-title.is_subpage {
  height: inherit;
  padding-top: 0;
  padding-inline: 0;
  position: relative;
}
.page-title.is_subpage::after {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  content: "";
  background: linear-gradient(rgba(45, 44, 55, 0), #2d2c37);
  height: max(150px, 40vw);
}
@media (min-width: 920px) {
  .page-title.is_subpage::after {
    height: 21.4285714286vw;
  }
}
.page-title.is_subpage h2 {
  position: absolute;
  padding-inline: 20px;
}
@media (min-width: 920px) {
  .page-title.is_subpage h2 {
    padding-top: 5.7142857143vw;
    padding-inline: 7.8571428571vw;
  }
}
.page-title.simple {
  border-bottom: 1px solid #828282;
}
.page-title.complete {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 1em;
  text-align: center;
}
@media (max-width: 919px) {
  .page-title.complete {
    height: auto;
    padding-top: 140px;
  }
}
.page-title.complete h2 {
  margin-bottom: 1.2em;
  height: auto;
  font-size: 22px;
}
@media (min-width: 920px) {
  .page-title.complete h2 {
    font-size: 2.8571428571vw;
  }
}
@media (max-width: 919px) {
  .page-title.complete p {
    font-size: 14px;
    text-align: left;
  }
  .page-title.complete p br {
    display: none;
  }
}

.breadcrumb {
  margin-top: 20px;
  padding-inline: 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5em 1em;
  font-size: 12px;
  line-height: 1.1;
}
@media (min-width: 920px) {
  .breadcrumb {
    margin-top: 1.4285714286vw;
    padding: 0 7.8571428571vw;
    font-size: 1.1428571429vw;
  }
}
.breadcrumb a {
  color: #828282;
  transition: 0.2s;
}
.breadcrumb a:hover {
  color: #fff;
}
.breadcrumb * {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1em;
  line-height: 1.3;
}
.breadcrumb *::after {
  content: "";
  width: 0.5em;
  height: 0.7em;
  background: url(../img/common/mrk-breadcrumb.svg) no-repeat center/contain;
  transform: translateY(-0.08em);
}
.breadcrumb *:last-child::after {
  display: none;
}
.breadcrumb * + * {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1em;
}
.breadcrumb * + *::before {
  width: 0.6em;
  height: 0.6em;
  aspect-ratio: 1;
  background: url(../img/common/mrk-breadcrumb.svg) no-repeat center/contain;
}

details {
  overflow: hidden;
}
details summary {
  list-style-type: none;
  position: relative;
  cursor: pointer;
}
details summary::-webkit-details-marker {
  display: none;
}

.button.has_arrow {
  max-width: 100%;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}
@media (min-width: 920px) {
  .button.has_arrow {
    width: 400px;
    border-radius: 0.5714285714vw;
  }
}
.button.has_arrow .icon_wrap {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  flex: 0 1 24px;
}
@media (min-width: 920px) {
  .button.has_arrow .icon_wrap {
    right: 1.4285714286vw;
    width: 1.7142857143vw;
    height: 1.7142857143vw;
    flex: 0 1 1.7142857143vw;
  }
}
.button.has_arrow .icon_arrow.back::before, .button.has_arrow .icon_arrow.back::after {
  width: 11.4px;
  height: 10.5px;
  mask-image: url(../img/common/back.svg);
}
@media (min-width: 1200px) {
  .button.has_arrow .icon_arrow.back::before, .button.has_arrow .icon_arrow.back::after {
    width: 0.8142857143vw;
    height: 0.75vw;
  }
}
.button.has_arrow .txt {
  appearance: none;
  display: flex;
  align-items: center;
  background-color: #fff;
  border: none;
  box-shadow: none;
  width: 100%;
  height: 100px;
  padding-left: 40px;
  color: #000;
  text-align: left;
  transition: all 0.5s cubic-bezier(0.18, 0.06, 0.23, 1);
}
@media (min-width: 920px) {
  .button.has_arrow .txt {
    height: 8.5714285714vw;
    padding-left: 2.8571428571vw;
    font-size: 1.4285714286vw;
  }
}
.button.has_arrow:hover .txt {
  color: #ffffff;
  background-color: #C93F18;
}
.button.has_arrow:hover .icon_wrap {
  border: 1px solid #ffffff;
  background-color: #ffffff;
}
.button.has_arrow:hover .icon_arrow::before, .button.has_arrow:hover .icon_arrow::after {
  background: #C93F18;
}
.button.has_arrow:hover .icon_arrow::before {
  translate: 100% 0;
}
.button.has_arrow:hover .icon_arrow::after {
  translate: 0 0;
}
.button.has_arrow .wpcf7-spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
}

.link-line {
  display: inline-flex;
  position: relative;
  color: #C93F18;
  background-image: linear-gradient(to right, currentColor, currentColor);
  background-size: 100% 1px;
  background-position: bottom left;
  background-repeat: no-repeat;
}
.link-line:hover {
  animation: linkLineReverse 0.5s ease forwards;
}