@charset "UTF-8";
.breadcrumb-area {
  background-color: var(--color-text-default);
}
.breadcrumb-area a span {
  color: var(--color-white);
}

figure {
  margin: 0;
  padding: 0;
}

/* モーダル */
.is-fixed {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
}

/* =============================================================
  Concept
============================================================= */
.page-concept .p-concept-section {
  position: relative;
  background: #fff;
}
.page-concept .p-concept-section.--sticky {
  margin-bottom: -100vh;
}
.page-concept .p-concept-section.--sticky::before {
  display: block;
  content: "";
  height: 100vh;
}
.page-concept .p-concept-section:last-of-type {
  padding-bottom: 16rem;
}
@media screen and (min-width: 768px) {
  .page-concept .p-concept-section:last-of-type {
    padding-bottom: 9rem;
  }
}
.page-concept .p-concept-section__outer {
  position: sticky;
  bottom: 3px;
  -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;
  display: block;
  min-height: 100vh;
}
.page-concept .section-concept__inner {
  position: relative;
}
.page-concept .concept-video-container {
  width: 100%; /* 親要素に対して幅を100%にする */
  margin: 0 auto; /* 中央寄せ */
}
.page-concept .concept-video-container video {
  width: 100%;
  height: auto;
  min-height: 100vh;
  aspect-ratio: 39/65;
  -o-object-fit: cover;
     object-fit: cover;
  display: block;
}
@media screen and (min-width: 768px) {
  .page-concept .concept-video-container video {
    aspect-ratio: 14/8;
  }
}
.page-concept .section-concept__text {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--padding-horizontal-global);
  height: -webkit-fit-content;
  height: -moz-fit-content;
  height: fit-content;
  margin: auto;
  color: var(--color-white);
}
.page-concept .section-concept__text .section-concept-primary--title {
  height: -webkit-fit-content;
  height: -moz-fit-content;
  height: fit-content;
  font-size: 2.8rem;
  line-height: 1.6;
  letter-spacing: 0.2em;
}
@media screen and (min-width: 768px) {
  .page-concept .section-concept__text .section-concept-primary--title {
    font-size: 44px;
  }
}
.page-concept .section-concept__text .c-button-main {
  position: absolute;
  bottom: 4rem;
  right: var(--padding-horizontal-global);
}
.page-concept .p-concept-lead .section-concept__inner {
  padding: 6rem 2rem 8rem;
}
@media screen and (min-width: 768px) {
  .page-concept .p-concept-lead .section-concept__inner {
    width: min(90%, 1200px);
    margin-inline: auto;
    padding: 10rem 0;
  }
}
.page-concept .p-concept-lead .c-heading-lead .c-heading-lead--title {
  text-align: center;
  font-size: 28px;
  font-weight: var(--fw-medium);
}
@media screen and (min-width: 768px) {
  .page-concept .p-concept-lead .c-heading-lead .c-heading-lead--title {
    font-size: 90px;
  }
}
.page-concept .p-concept-lead .p-concept-lead__text {
  display: grid;
  grid-gap: 40px;
  font-size: 14px;
  line-height: 2.5;
  padding: 6rem 1.5rem;
}
@media screen and (min-width: 768px) {
  .page-concept .p-concept-lead .p-concept-lead__text {
    grid-gap: 4rem;
    font-size: 15px;
    padding-top: 5rem;
    text-align: center;
    line-height: 2.3;
  }
}
.page-concept .p-concept-lead .site-logo {
  margin: 0 auto;
  width: 14rem;
}
@media screen and (min-width: 768px) {
  .page-concept .p-concept-lead .site-logo {
    width: 16rem;
  }
}
.page-concept .p-concept-highlight {
  margin-bottom: 0;
  background-color: var(--color-text-default);
  color: var(--color-white);
}
@media screen and (min-width: 768px) {
  .page-concept .p-concept-highlight {
    padding-bottom: 10rem;
  }
}
.page-concept .p-concept-highlight .section-concept__inner {
  padding: 8rem 0 0;
}
@media screen and (min-width: 768px) {
  .page-concept .p-concept-highlight .section-concept__inner {
    padding: 12rem 0 0;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .p-concept-highlight .p-concept-highlight__text {
    width: min(90%, 1200px);
    margin-inline: auto;
    padding: 10rem 0;
    display: grid;
    grid-gap: 2.4rem;
    grid-template-columns: 1fr 90rem;
  }
}
@media screen and (max-width: 767px) {
  .page-concept .p-concept-highlight .p-concept-highlight__text img {
    max-width: none;
    width: 100%;
  }
}
.page-concept .p-concept-highlight .c-heading-highlight {
  padding-left: 2rem;
  padding-bottom: 3rem;
}
@media screen and (min-width: 768px) {
  .page-concept .p-concept-highlight .c-heading-highlight {
    padding-left: 0;
    padding-bottom: 0;
    width: min(90%, 1200px);
    margin-inline: auto;
  }
}
.page-concept .p-concept-highlight .c-heading-highlight .c-heading-highlight--title {
  font-size: 34px;
  font-weight: var(--fw-medium);
  line-height: 1.3;
}
@media screen and (min-width: 768px) {
  .page-concept .p-concept-highlight .c-heading-highlight .c-heading-highlight--title {
    font-size: 5.4rem;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .p-concept-highlight .section-highlight__text {
    padding-left: 0;
    padding-bottom: 0;
    width: min(90%, 1200px);
    margin-inline: auto;
  }
}
.page-concept .p-concept-highlight .section-highlight__text .section-highlight__title {
  font-size: 30px;
  font-weight: var(--fw-medium);
  line-height: 1.3;
  letter-spacing: 0.12em;
}
.page-concept .p-concept-highlight .section-highlight__text .section-highlight__title span {
  display: block;
  margin-bottom: 20px;
  font-size: 16px;
  font-weight: var(--fw-regular);
  letter-spacing: 0.03em;
}
@media screen and (min-width: 768px) {
  .page-concept .p-concept-highlight .section-highlight__text .section-highlight__title span {
    font-size: 18px;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .p-concept-highlight .section-highlight__text .section-highlight__title {
    font-size: 38px;
  }
}
.page-concept .p-concept-highlight .section-highlight__lead {
  font-size: 14px;
  line-height: 2.5;
  padding: 2rem 0 4rem;
  letter-spacing: 0.12em;
}
@media screen and (min-width: 768px) {
  .page-concept .p-concept-highlight .section-highlight__lead {
    font-size: 16px;
  }
}
.page-concept .p-concept-highlight .section-highlight__text {
  padding-top: 6rem;
  margin: 6rem 2rem 0;
  border-top: 1px solid var(--color-white);
}
@media screen and (min-width: 768px) {
  .page-concept .p-concept-highlight .section-highlight__text {
    padding-left: 0;
    padding-bottom: 0;
    width: min(90%, 1200px);
    margin-inline: auto;
    margin: 10rem auto 0;
    padding-top: 10rem;
  }
}
.page-concept .p-concept-highlight .section-highlight__content {
  padding: 0 2rem;
}
@media screen and (min-width: 768px) {
  .page-concept .p-concept-highlight .section-highlight__content {
    padding: 0;
    width: min(90%, 1200px);
    margin-inline: auto;
  }
}
.page-concept .p-concept-highlight.--01 .section-highlight__content img {
  border-radius: 0.8rem;
}
.page-concept .p-concept-highlight.--02 .section-highlight__content {
  display: grid;
  grid-gap: 1rem;
}
@media screen and (min-width: 768px) {
  .page-concept .p-concept-highlight.--02 .section-highlight__content {
    grid-gap: 2.3rem;
    grid-template-columns: repeat(3, auto);
  }
}
.page-concept .p-concept-highlight.--02 .section-highlight__content img {
  border-radius: 1.2rem;
}
@media screen and (max-width: 767px) {
  .page-concept .p-concept-highlight.--03 .section-highlight__content {
    padding: 0;
  }
}
@media screen and (max-width: 767px) {
  .page-concept .p-concept-highlight.--03 .section-highlight__content img {
    max-width: none;
    width: 100%;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .p-concept-highlight.--03 .section-highlight__content img {
    margin: 0 auto;
  }
}
.page-concept .p-concept-highlight.--04 .section-highlight__content {
  padding: 0;
}
@media screen and (min-width: 768px) {
  .page-concept .p-concept-highlight.--04 .section-highlight__content {
    padding: 0;
    width: 100%;
  }
}
.page-concept .p-concept-highlight.--05 .section-highlight__content {
  padding: 0;
}
@media screen and (min-width: 768px) {
  .page-concept .p-concept-highlight.--05 .section-highlight__content {
    padding: 0;
    width: 100%;
  }
}
.page-concept .p-concept-highlight.--05 .section-highlight__content .concept-story-inner {
  opacity: 1;
  -webkit-transition: 0.3s opacity 0.4s ease;
  transition: 0.3s opacity 0.4s ease;
  display: grid;
}
.page-concept .p-concept-highlight.--05 .section-highlight__content .concept-story-inner.is-hidden {
  display: none !important;
  opacity: 0;
  -webkit-transition: 0.3s opacity 0.4s ease;
  transition: 0.3s opacity 0.4s ease;
}
.page-concept .p-concept-highlight.--05 .section-highlight__content .concept-story-inner .concept_story_image {
  height: 100%;
}
.page-concept .p-concept-highlight.--05 .section-highlight__content .concept-story-inner img {
  max-width: none;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.page-concept .p-concept-highlight.--05 .section-highlight__content .concept-story-inner:has(.col-2) {
  grid-template-columns: repeat(2, auto);
}
.page-concept .p-concept-highlight.--05 .section-highlight__content .concept-story-inner:has(.col-3) {
  grid-template-columns: repeat(3, auto);
}
.page-concept .p-concept-highlight.--05 .section-highlight__content .concept-story-inner:has(.col-4) {
  grid-template-columns: repeat(4, auto);
}
.page-concept .p-concept-highlight.--05 .section-highlight__content .concept-story-inner .concept_story_img_wrap {
  position: relative;
}
.page-concept .p-concept-highlight.--05 .section-highlight__content .concept-story-inner .concept_story_img_wrap .concept_story_caption {
  padding: 1rem;
  font-size: 10px;
  color: var(--color-white);
  line-height: 1.3;
  letter-spacing: 0.12em;
  font-weight: var(--fw-regular);
  position: absolute;
  left: 0;
  width: 100%;
  z-index: 10;
}
@media screen and (max-width: 767px) {
  .page-concept .p-concept-highlight.--05 .section-highlight__content .concept-story-inner .concept_story_img_wrap .concept_story_caption {
    top: 0;
    height: 100%;
    background-color: rgba(17, 17, 17, 0.4);
    backdrop-filter: blur(4px);
    -webkit-transition: opacity 0.3s ease, -webkit-transform 0.3s ease;
    transition: opacity 0.3s ease, -webkit-transform 0.3s ease;
    transition: opacity 0.3s ease, transform 0.3s ease;
    transition: opacity 0.3s ease, transform 0.3s ease, -webkit-transform 0.3s ease;
    pointer-events: none;
    opacity: 0;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .p-concept-highlight.--05 .section-highlight__content .concept-story-inner .concept_story_img_wrap .concept_story_caption {
    padding: 1.5rem;
    bottom: 0;
    font-size: 12px;
  }
}
@media screen and (max-width: 767px) {
  .page-concept .p-concept-highlight.--05 .section-highlight__content .concept-story-inner .concept_story_img_wrap::before {
    content: "";
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    width: 8px;
    height: 8px;
    display: block;
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%228%22%20height%3D%228%22%20viewBox%3D%220%200%208%208%22%3E%0A%20%20%3Cpath%20id%3D%22%E5%90%88%E4%BD%93_5%22%20data-name%3D%22%E5%90%88%E4%BD%93%205%22%20d%3D%22M-5477.4%2C3402h.8v3.6h3.6v.8h-3.6v3.6h-.8v-3.6h-3.6v-.8h3.6Z%22%20transform%3D%22translate(5481%20-3402)%22%20fill%3D%22%23fff%22%2F%3E%0A%3C%2Fsvg%3E%0A");
  }
}
@media screen and (max-width: 767px) {
  .page-concept .p-concept-highlight.--05 .section-highlight__content .concept-story-inner .concept_story_img_wrap.is-caption-open::before {
    rotate: 45deg;
    z-index: 11;
  }
}
.page-concept .p-concept-highlight.--05 .section-highlight__content .concept-story-inner .concept_story_img_wrap.is-caption-open .concept_story_caption {
  opacity: 1;
  pointer-events: auto;
}
.page-concept .p-concept-highlight.--05 .section-highlight__content .c-button__group {
  margin-top: 4rem;
}
.page-concept .p-concept-highlight.--05 .section-highlight__content .c-button__group .c-button {
  margin: 0 auto;
}
.page-concept .p-concept-highlight.--05 .section-highlight__content:has(.concept-story-inner.is-hidden) .concept-story-inner:nth-of-type(3n) {
  position: relative;
}
.page-concept .p-concept-highlight.--05 .section-highlight__content:has(.concept-story-inner.is-hidden) .concept-story-inner:nth-of-type(3n)::before {
  content: "";
  width: 100%;
  height: 100%;
  display: block;
  background-image: -webkit-gradient(linear, left top, left bottom, from(rgba(34, 34, 34, 0)), color-stop(60%, rgba(21, 21, 21, 0.6)), to(rgb(17, 17, 17)));
  background-image: linear-gradient(180deg, rgba(34, 34, 34, 0), rgba(21, 21, 21, 0.6) 60%, rgb(17, 17, 17));
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 1;
}
@media screen and (min-width: 768px) {
  .page-concept .p-concept-highlight.--05 .section-highlight__content:has(.concept-story-inner.is-hidden) .concept-story-inner:nth-of-type(3n)::before {
    height: 24rem;
  }
}
@media screen and (max-width: 767px) {
  .page-concept .concept-cardarea {
    padding: 0 2rem;
    overflow: hidden;
  }
}
@media screen and (max-width: 767px) {
  .page-concept .concept-cardarea .concept-cardarea__container {
    margin: 0 2rem;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper {
    padding-top: 30px;
    padding-bottom: 200px;
  }
}
@media screen and (min-width: 1200px) {
  .page-concept .concept-cardarea .main-slider .swiper {
    padding-bottom: 440px;
  }
}
.page-concept .concept-cardarea .main-slider .swiper-slide {
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
  position: relative;
  border-radius: 1.6rem;
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide {
    width: 270px !important;
    margin: 0 -35px;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide:hover {
    scale: 1.1;
  }
}
.page-concept .concept-cardarea .main-slider .swiper-slide img {
  border-radius: 1.6rem;
  -webkit-box-shadow: 0px 0px 40px 0px rgba(17, 17, 17, 0.4);
          box-shadow: 0px 0px 40px 0px rgba(17, 17, 17, 0.4);
}
.page-concept .concept-cardarea .main-slider .swiper-slide .number, .page-concept .concept-cardarea .main-slider .swiper-slide .title {
  position: absolute;
  left: 0;
  padding: 2rem;
}
.page-concept .concept-cardarea .main-slider .swiper-slide .number {
  top: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
}
.page-concept .concept-cardarea .main-slider .swiper-slide .title {
  bottom: 0;
  font-size: 11px;
  letter-spacing: 0.12em;
}
@media screen and (max-width: 767px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    display: block;
    width: 100%;
    height: 100dvh;
    background-color: rgba(17, 17, 17, 0.5);
    backdrop-filter: blur(2px);
    border-radius: 1.6rem;
  }
}
.page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-active {
  -webkit-transition: all var(--transition-default);
  transition: all var(--transition-default);
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-active {
    position: relative;
    top: 0;
    rotate: 0deg;
    -webkit-transition: all var(--transition-default);
    transition: all var(--transition-default);
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
  }
}
.page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-active::before {
  content: none;
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-prev, .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next {
    position: relative;
    top: 3.5rem;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next + .swiper-slide, .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide:has(+ .swiper-slide-prev) {
    position: relative;
    top: 9.3rem;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next + .swiper-slide + .swiper-slide, .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide:has(+ .swiper-slide + .swiper-slide-prev) {
    position: relative;
    top: 19rem;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide, .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide:has(+ .swiper-slide + .swiper-slide + .swiper-slide-prev) {
    position: relative;
    top: 30.5rem;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide, .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide:has(+ .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide-prev) {
    position: relative;
    top: 41.5rem;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide, .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide:has(+ .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide-prev) {
    position: relative;
    top: 53rem;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide, .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide:has(+ .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide-prev) {
    position: relative;
    top: 73rem;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide, .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide:has(+ .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide-prev) {
    position: relative;
    top: 95rem;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide, .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide:has(+ .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide-prev) {
    position: relative;
    top: 108rem;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide, .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide:has(+ .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide-prev) {
    position: relative;
    top: 120rem;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide, .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide:has(+ .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide-prev) {
    position: relative;
    top: 132rem;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide, .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide:has(+ .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide-prev) {
    position: relative;
    top: 143rem;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide, .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide:has(+ .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide-prev) {
    position: relative;
    top: 155rem;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-prev {
    rotate: -8deg;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next {
    rotate: 8deg;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide:has(+ .swiper-slide-prev) {
    rotate: -16deg;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next + .swiper-slide {
    rotate: 16deg;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide:has(+ .swiper-slide + .swiper-slide-prev) {
    rotate: -24deg;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next + .swiper-slide + .swiper-slide {
    rotate: 24deg;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide:has(+ .swiper-slide + .swiper-slide + .swiper-slide-prev) {
    rotate: -32deg;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide {
    rotate: 32deg;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide:has(+ .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide-prev) {
    rotate: -40deg;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide {
    rotate: 40deg;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide:has(+ .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide-prev) {
    rotate: -48deg;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide {
    rotate: 48deg;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide:has(+ .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide-prev) {
    rotate: -56deg;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide {
    rotate: 56deg;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide:has(+ .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide-prev) {
    rotate: -64deg;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide {
    rotate: 64deg;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide:has(+ .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide-prev) {
    rotate: -72deg;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide {
    rotate: 72deg;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide:has(+ .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide-prev) {
    rotate: -80deg;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide {
    rotate: 80deg;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide:has(+ .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide-prev) {
    rotate: -88deg;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide {
    rotate: 88deg;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide:has(+ .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide-prev) {
    rotate: -96deg;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide {
    rotate: 96deg;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide:has(+ .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide-prev) {
    rotate: -104deg;
  }
}
@media screen and (min-width: 768px) {
  .page-concept .concept-cardarea .main-slider .swiper-slide.swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide {
    rotate: 104deg;
  }
}
.page-concept .slider-controller {
  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;
  gap: 23px;
  position: relative;
  z-index: 10;
  margin-top: 3rem;
}
@media screen and (min-width: 768px) {
  .page-concept .slider-controller {
    margin-top: -90px;
  }
}
@media screen and (min-width: 1200px) {
  .page-concept .slider-controller {
    margin-top: -300px;
  }
}
.page-concept .slider-controller .main-slider__arrow {
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
}
.page-concept .concept-card--main__counter {
  position: relative;
  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;
  gap: 23px;
}
@media screen and (min-width: 768px) {
  .page-concept .concept-card--main__counter {
    gap: 20px;
  }
}
.page-concept .concept-card--main__counter .current-slide, .page-concept .concept-card--main__counter .total-slides {
  font-size: 16px;
  letter-spacing: 0.03em;
}
@media screen and (min-width: 768px) {
  .page-concept .concept-card--main__counter .current-slide, .page-concept .concept-card--main__counter .total-slides {
    font-size: 2rem;
  }
}
.page-concept .concept-card--main__counter .progressbar {
  position: relative;
  width: 4rem;
  height: 2px;
  background: #ccc;
  overflow: hidden;
  background-color: #888;
}
.page-concept .concept-card--main__counter .progressbar span {
  background-color: var(--color-white);
  display: inline-block;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  -webkit-transform: scaleX(0);
          transform: scaleX(0);
  -webkit-transform-origin: left center;
          transform-origin: left center;
  -webkit-transition-timing-function: linear;
          transition-timing-function: linear;
}
@media screen and (min-width: 768px) {
  .page-concept .concept-card--main__counter .progressbar span {
    -webkit-transform: scaleX(1);
            transform: scaleX(1);
  }
}
.page-concept .card-modal {
  display: none;
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100dvh;
  z-index: 1000;
}
.page-concept .card-modal .modal-bg {
  width: 100%;
  height: 100dvh;
  background-color: rgba(17, 17, 17, 0.7);
  backdrop-filter: blur(5px);
}
.page-concept .card-modal .modal-close {
  position: absolute;
  z-index: 100;
  width: calc(50 * 100vw / 390);
  height: calc(50 * 100vw / 390);
  right: calc(6 * 100vw / 390);
  top: calc(250 * 100vw / 390);
}
@media screen and (min-width: 768px) {
  .page-concept .card-modal .modal-close {
    width: 50px;
    height: 50px;
    right: 8px;
    top: 8px;
  }
}
.page-concept .card-modal .modal-close span {
  position: relative;
  display: block;
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  display: block;
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2250%22%20height%3D%2250%22%20viewBox%3D%220%200%2050%2050%22%3E%0A%20%20%3Cg%20id%3D%22close%22%20transform%3D%22translate(-1300%20-49)%22%3E%0A%20%20%20%20%3Crect%20id%3D%22base%22%20width%3D%2250%22%20height%3D%2250%22%20transform%3D%22translate(1300%2049)%22%20fill%3D%22rgba(255%2C255%2C255%2C0)%22%2F%3E%0A%20%20%20%20%3Cpath%20id%3D%22%E7%B7%9A_72%22%20data-name%3D%22%E7%B7%9A%2072%22%20d%3D%22M29.576%2C30.424l-30-30L.424-.424l30%2C30Z%22%20transform%3D%22translate(1310.5%2059.5)%22%20fill%3D%22%23111%22%2F%3E%0A%20%20%20%20%3Cpath%20id%3D%22%E7%B7%9A_73%22%20data-name%3D%22%E7%B7%9A%2073%22%20d%3D%22M.424%2C30.424l-.849-.849%2C30-30%2C.849.849Z%22%20transform%3D%22translate(1310.5%2059.5)%22%20fill%3D%22%23111%22%2F%3E%0A%20%20%3C%2Fg%3E%0A%3C%2Fsvg%3E%0A");
  background-repeat: no-repeat;
}
.page-concept .card-modal .modal {
  width: 90%;
  height: 90dvh;
  margin: auto;
  color: var(--color-text-default);
  background-color: var(--color-white);
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  overflow: hidden;
  border-radius: 1.6rem;
}
@media screen and (min-width: 768px) {
  .page-concept .card-modal .modal {
    max-width: 1000px;
    max-height: 500px;
    width: calc(1000 * 100vw / 1200);
    height: calc(500 * 100vw / 1200);
  }
}
.page-concept .card-modal .modal > .swiper {
  height: 100%;
}
.page-concept .card-modal .modal .slider-controller {
  position: absolute;
  z-index: 100;
  bottom: 2rem;
  left: 2rem;
}
@media screen and (min-width: 768px) {
  .page-concept .card-modal .modal .slider-controller {
    left: auto;
    right: 2rem;
  }
}
.page-concept .card-modal .modal-content-inner {
  display: grid;
  background-color: var(--color-white);
}
@media screen and (min-width: 768px) {
  .page-concept .card-modal .modal-content-inner {
    grid-template-columns: min(240 * 100vw / 390, 440px) 1fr;
    max-height: 500px;
    height: 41.6666666667vw;
  }
}
.page-concept .card-modal .modal-content-inner .img-content {
  position: relative;
  height: calc(240 * 100vw / 390);
}
@media screen and (min-width: 768px) {
  .page-concept .card-modal .modal-content-inner .img-content {
    max-height: 500px;
    height: 41.6666666667vw;
  }
}
.page-concept .card-modal .modal-content-inner .img-content > img {
  aspect-ratio: 35/24;
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: top;
     object-position: top;
  display: block;
  width: 100%;
}
@media screen and (min-width: 768px) {
  .page-concept .card-modal .modal-content-inner .img-content > img {
    aspect-ratio: 44/50;
    -o-object-fit: cover;
       object-fit: cover;
    -o-object-position: top;
       object-position: top;
  }
}
.page-concept .card-modal .modal-content-inner .text-content {
  overflow: hidden;
  height: -webkit-max-content;
  height: -moz-max-content;
  height: max-content;
  padding: 2rem 1rem;
}
@media screen and (min-width: 768px) {
  .page-concept .card-modal .modal-content-inner .text-content {
    padding: 4rem;
    max-height: 500px;
    height: 41.6666666667vw;
  }
}
.page-concept .card-modal .modal-content-inner .text-content .text-content__inner {
  overflow-y: auto;
  height: calc(90dvh - 330 * 100vw / 390);
  padding: 0 1.5rem;
}
@media screen and (min-width: 768px) {
  .page-concept .card-modal .modal-content-inner .text-content .text-content__inner {
    max-height: 500px;
    height: calc(500 * 100vw / 1200);
    padding: 0 2rem;
  }
}
.page-concept .card-modal .modal-content-inner .text-content .text-content__inner > .number {
  margin-bottom: 2rem;
  font-size: 28px;
  letter-spacing: 0.12em;
  font-weight: var(--fw-medium);
  line-height: 1;
}
@media screen and (min-width: 768px) {
  .page-concept .card-modal .modal-content-inner .text-content .text-content__inner > .number {
    font-size: 40px;
  }
}
.page-concept .card-modal .modal-content-inner .text-content .text-content__inner > .title {
  margin-bottom: 1.5rem;
  font-size: 16px;
  letter-spacing: 0.12em;
  font-weight: var(--fw-medium);
}
@media screen and (min-width: 768px) {
  .page-concept .card-modal .modal-content-inner .text-content .text-content__inner > .title {
    margin-bottom: 1.8rem;
    font-size: 18px;
  }
}
.page-concept .card-modal .modal-content-inner .text-content .text-content__inner > .note {
  font-size: 13px;
  letter-spacing: 0.12em;
  word-break: auto-phrase;
}
@media screen and (min-width: 768px) {
  .page-concept .card-modal .modal-content-inner .text-content .text-content__inner > .note {
    font-size: 14px;
  }
}
.page-concept .card-modal .modal-content-inner .text-content .related-hotel-info {
  margin-top: 2rem;
  display: grid;
  grid-gap: 2rem;
  grid-template-columns: calc(150 * 100vw / 390) auto;
}
@media screen and (min-width: 768px) {
  .page-concept .card-modal .modal-content-inner .text-content .related-hotel-info {
    grid-template-columns: min(150 * 100vw / 1200, 150px) auto;
  }
}
.page-concept .card-modal .modal-content-inner .text-content .related-hotel-info > img {
  height: calc(100 * 100vw / 390);
  aspect-ratio: 15/10;
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: top;
     object-position: top;
  display: block;
  border-radius: 0.8rem;
  -o-object-position: center;
     object-position: center;
}
@media screen and (min-width: 768px) {
  .page-concept .card-modal .modal-content-inner .text-content .related-hotel-info > img {
    height: min(100 * 100vw / 1200, 100px);
  }
}
.page-concept .card-modal .modal-content-inner .text-content .related-hotel-info .related-hotel-info__text {
  margin: auto 0;
}
.page-concept .card-modal .modal-content-inner .text-content .related-hotel-info .related-hotel-info__text .title {
  margin-bottom: 1rem;
  font-size: 14px;
  line-height: 1.2;
  font-weight: var(--fw-medium);
}
@media screen and (min-width: 768px) {
  .page-concept .card-modal .modal-content-inner .text-content .related-hotel-info .related-hotel-info__text .title {
    font-size: 16px;
  }
}
.page-concept .card-modal .modal-content-inner .text-content .related-hotel-info .related-hotel-info__text .room-link {
  font-size: 13px;
  text-decoration-line: underline;
  text-underline-offset: 2px;
}
@media screen and (min-width: 768px) {
  .page-concept .card-modal .modal-content-inner .text-content .related-hotel-info .related-hotel-info__text .room-link {
    font-size: 14px;
  }
}
.page-concept .card-modal .slider-controller {
  gap: 20px;
}
@media screen and (min-width: 768px) {
  .page-concept .card-modal .slider-controller {
    gap: 20px;
  }
}
.page-concept .card-modal .concept-card--main__counter {
  font-size: 14px;
}
.page-concept .card-modal .concept-card--main__counter .main-slider__arrow {
  width: 30px;
}
.page-concept .card-modal .concept-card--main__counter .swiper-pagination-progressbar {
  width: 1.4rem;
  height: 1px;
}
.page-concept .card-modal .concept-card--main__counter .swiper-pagination-progressbar .swiper-pagination-progressbar-fill {
  background-color: #888;
}
.page-concept .card-modal .concept-card--main__counter .progressbar {
  position: relative;
  width: 1.4rem;
  height: 1px;
  background: #ccc;
  overflow: hidden;
  background-color: #888;
}
.page-concept .card-modal .concept-card--main__counter .progressbar span {
  background-color: #888;
  display: inline-block;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  -webkit-transform: scaleX(1);
          transform: scaleX(1);
  -webkit-transform-origin: left center;
          transform-origin: left center;
  -webkit-transition-timing-function: linear;
          transition-timing-function: linear;
}

/* ============================================
   9. 動画拡大処理 (超高速アニメーション版)
============================================ */
/* --- コンテナの基本スタイル --- */
.concept-video-container {
  /* ▼▼▼ 0.1s に変更 (キビキビ動く) ▼▼▼ */
  -webkit-transition: top 0.1s ease-out, left 0.1s ease-out, width 0.1s ease-out, height 0.1s ease-out !important;
  transition: top 0.1s ease-out, left 0.1s ease-out, width 0.1s ease-out, height 0.1s ease-out !important;
  -webkit-transform-origin: center center;
  transform-origin: center center;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
}

.concept-video-container video {
  -o-object-fit: cover;
  object-fit: cover;
  /* ▼▼▼ 回転(transform)も 0.1s に変更 ▼▼▼ */
  -webkit-transition: -webkit-transform 0.1s ease-out, width 0.1s ease-out, height 0.1s ease-out;
  -webkit-transition: width 0.1s ease-out, height 0.1s ease-out, -webkit-transform 0.1s ease-out;
  transition: width 0.1s ease-out, height 0.1s ease-out, -webkit-transform 0.1s ease-out;
  transition: transform 0.1s ease-out, width 0.1s ease-out, height 0.1s ease-out;
  transition: transform 0.1s ease-out, width 0.1s ease-out, height 0.1s ease-out, -webkit-transform 0.1s ease-out;
  width: 100%;
  height: 100%;
}

/* --- 閉じるボタン --- */
.js-button--full-screen-video-close {
  display: none;
  position: fixed !important;
  z-index: 100001 !important;
  width: 40px;
  height: 40px;
  background-color: #fff;
  border-radius: 99%;
  margin: 0;
  padding: 0;
  -webkit-box-shadow: 0 0 50px 0px rgba(17, 17, 17, 0.5);
  box-shadow: 0 0 50px 0px rgba(17, 17, 17, 0.5);
  cursor: pointer;
  opacity: 0;
  /* ボタン表示も高速化 */
  -webkit-transition: opacity 0.1s ease;
  transition: opacity 0.1s ease;
}

/* --- ★拡大時 (.is-expanded) --- */
.concept-video-container.is-expanded {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100vh !important;
  height: 100dvh !important;
  z-index: 99999;
  background: #000;
  margin: 0;
  padding: 0;
}

.concept-video-container.is-expanded video {
  -o-object-fit: contain;
  object-fit: contain;
}

.concept-video-container.is-expanded .js-button--full-screen-video-close {
  display: grid;
  place-content: center;
  top: max(20px, env(safe-area-inset-top)) !important;
  right: max(20px, env(safe-area-inset-right)) !important;
  left: auto !important;
  bottom: auto !important;
  opacity: 1;
}

/* --- スマホ縦持ちでの強制横向き (.is-force-landscape) --- */
.concept-video-container.is-expanded.is-force-landscape video {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%) rotate(90deg);
  transform: translate(-50%, -50%) rotate(90deg);
  width: 100dvh;
  height: 100vw;
  -o-object-fit: contain;
  object-fit: contain;
}

.concept-video-container.is-expanded.is-force-landscape .js-button--full-screen-video-close {
  top: auto !important;
  bottom: max(20px, env(safe-area-inset-bottom)) !important;
  right: max(20px, env(safe-area-inset-right)) !important;
  -webkit-transform: rotate(90deg);
  transform: rotate(90deg);
  -webkit-transform-origin: center;
  transform-origin: center;
}

/* --- デバイス制限など --- */
@media (min-width: 1025px) {
  .js-button--full-screen-video-open {
    display: none !important;
  }
}
html:has(.is-force-landscape) #tripla-app {
  opacity: 0 !important;
  pointer-events: none !important;
}

.button--full-screen-video-open {
  position: fixed;
  left: var(--padding-horizontal-global);
  bottom: 2rem;
  z-index: var(--zindex-floating-element);
  width: 40px;
  height: 40px;
  display: grid;
  place-content: center;
  background-color: rgba(153, 134, 117, 0.1);
  backdrop-filter: blur(5px);
  border-radius: 99%;
  opacity: 0;
  pointer-events: none;
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
}

html:has(header.stopped) .button--full-screen-video-open {
  opacity: 1;
  pointer-events: all;
}

/* ============================================
   音声切り替えボタン (.js-sound-toggle)
============================================ */
.js-sound-toggle {
  position: fixed;
  z-index: 10002;
  cursor: pointer;
  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;
  gap: 6px;
  bottom: 2rem;
  height: 40px;
  padding: 0 16px;
  background-color: rgba(153, 134, 117, 0.1);
  backdrop-filter: blur(5px);
  /* border: 1px solid rgba(255, 255, 255, 0.2); */
  border-radius: 99px;
  color: #fff;
  -webkit-transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (min-width: 1025px) {
  .js-sound-toggle {
    left: var(--padding-horizontal-global, 20px);
  }
}
@media (max-width: 1024px) {
  .js-sound-toggle {
    left: calc(var(--padding-horizontal-global, 20px) + 50px);
  }
}
/* --- アイコンとテキスト --- */
.js-sound-toggle svg {
  width: 18px;
  height: 18px;
  display: block;
}

.js-sound-toggle .text {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding-top: 1px;
  white-space: nowrap;
}

.js-sound-toggle.is-muted .icon-on,
.js-sound-toggle.is-muted .text-on {
  display: none;
}

.js-sound-toggle.is-unmuted .icon-off,
.js-sound-toggle.is-unmuted .text-off {
  display: none;
}

/* ============================================
   ★拡大時 (.is-expanded) のスタイル変化
============================================ */
.concept-video-container.is-expanded .js-sound-toggle {
  top: calc(max(20px, env(safe-area-inset-top)) + 50px) !important;
  right: max(20px, env(safe-area-inset-right)) !important;
  left: auto !important;
  bottom: auto !important;
  width: 40px;
  padding: 0;
  background-color: #fff;
  color: #111;
  border: none;
  -webkit-box-shadow: 0 0 50px 0px rgba(17, 17, 17, 0.5);
  box-shadow: 0 0 50px 0px rgba(17, 17, 17, 0.5);
}

.concept-video-container.is-expanded .js-sound-toggle .text {
  display: none;
}

/* ============================================
   ★強制横向き時 (.is-force-landscape)
============================================ */
.concept-video-container.is-expanded.is-force-landscape .js-sound-toggle {
  top: auto !important;
  /* bottom = (安全領域 + 閉じるボタン40px + 隙間10px) */
  bottom: max(20px, env(safe-area-inset-bottom)) !important;
  right: max(80px, env(safe-area-inset-right)) !important;
  -webkit-transform: rotate(90deg);
  transform: rotate(90deg);
}

.js-sound-toggle {
  opacity: 0;
  pointer-events: none;
}

html:has(header.stopped) .js-sound-toggle {
  opacity: 1;
  pointer-events: auto;
}