@charset "UTF-8";
/* CSS Document */

@font-face {
  font-family: 'Arthemys';
  src: url('../fonts/ArthemysDisplay-Light.otf?z7sza2') format('opentype');
  font-weight: normal;
  font-style: normal;
}


html {
	font-family: "游明朝体", "Yu Mincho", YuMincho, "ＭＳ Ｐ明朝", "MS PMincho", "ヒラギノ明朝 Pro W3", "Hiragino Mincho Pro", serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  line-height: 1.5;
  letter-spacing: 0.04em;
  font-size: 62.5%;
}

html {
	scroll-behavior: smooth;
}

img {
  max-width: 100%;
  width: 100%;
  height: auto;
  object-fit: cover;
}
* {
  background-repeat: no-repeat;
}

/* Fade-in Animation */
.js-fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.js-fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Header Section */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 9rem; /* 100px */
  background: linear-gradient(90deg, #0a0b22 0%, #101137 50%, #0a0b22 100%);
  z-index: 1000;
  border-bottom: #0a0b32 solid 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  padding-top: 8px;
}
.header::before {
  content: "";
  display: block;
  position: absolute;
  z-index: 0;
  top: 0;
  left: 50%;
  width: 30rem;
  background: url("../images/hdr_deco.png") no-repeat center top / contain;
  transform: translateX(-50%);
  aspect-ratio: 169/64;
}


.header-container {
  width: 88%;
  max-width: 1200px;
  height: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 1;
}
.header-nav-left,
.header-nav-right {
  display: flex;
  gap: 6.4rem; /* 64px */
}
.header-link {
  color: #fff;
  text-decoration: none;
  font-size: 1.8rem; /* 18px */
  font-weight: 400;
  transition: opacity 0.3s;
}
.header-link:hover {
  opacity: 0.7;
}
.header-logo {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 18.2rem; /* 182px */
  height: 3.2rem; /* 32px */
}
.header-logo-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
/* Responsive */
@media screen and (max-width: 1100px) {
  .header {
    display: none;
  }
}

.sp-header {
  display: none;
}
@media screen and (max-width: 1100px) {
  .sp-header {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 6rem;
    z-index: 1001;
    
    background: linear-gradient(90deg, #0a0b22 0%, #101137 50%, #0a0b22 100%);
    border-bottom: #0a0b32 solid 4px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    padding-top: 4px;
  }
  .sp-header::before {
    content: "";
    display: block;
    position: absolute;
    z-index: 0;
    top: 0;
    left: 50%;
    width: 21rem;
    background: url(../images/hdr_deco.png) no-repeat center top / contain;
    transform: translateX(-50%);
    aspect-ratio: 169 / 64;
  }
  .sp-header-container {
    position: relative;
    height: 100%;
  }
  .sp-header-logo {
    width: 30%;
    margin: 1.6rem auto 0;
    height: 100%;
    transition: opacity 0.3s ease;
    position: relative;
    z-index: 1;
  }
  body:has(.sp-modal.active) .sp-header-logo {
    display: none;
  }
  .sp-hamburger {
    position: fixed;
    top: 2.1rem;
    right: 7%;
    width: 3.2rem;
    height: 1.8rem;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 0;
    z-index: 1004;
  }
  .sp-hamburger-bar {
    width: 100%;
    height: 2px;
    background-color: #fff;
    transition: all 0.3s ease;
  }
  .sp-hamburger.active .sp-hamburger-bar:nth-child(1) {
    transform: rotate(30deg) translateY(0.9rem);
  }
  .sp-hamburger.active .sp-hamburger-bar:nth-child(2) {
    opacity: 0;
  }
  .sp-hamburger.active .sp-hamburger-bar:nth-child(3) {
    transform: rotate(-30deg) translateY(-0.9rem);
  }
}
@media screen and (max-width: 1100px) and (min-width: 769px) {
  .sp-header-logo {
    width: 18.2%;
    max-width: 110px;
  }
}

/* SPモーダル */
.sp-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: calc(100dvh + 1000px);
  background-color: #000;
  z-index: 1003;
  opacity: 0;
  transition: opacity 0.3s ease;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.sp-modal.active {
  display: block;
  opacity: 1;
}
@media screen and (max-width: 768px) {
  .sp-modal-content {
    padding: 6rem 7% 5rem;
    min-height: 100vh;
    min-height: 100dvh;
    height: 100%;
    display: flex;
    flex-direction: column;
  }
  .sp-modal-logo {
    width: 53.1%;
    margin: 0 auto 6.6rem;
  }
  .sp-modal-logo-image {
    width: 100%;
    height: auto;
  }
  .sp-modal-nav {
    display: flex;
    flex-direction: column;
  }
  .sp-modal-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #fff;
    text-decoration: none;
    font-size: 1.8rem;
    font-weight: 400;
    padding: 2rem 0;
    border-bottom: 1px solid #222426;
  }
  .sp-modal-arrow {
    font-size: 1.8rem;
  }
  .dummy-ui-background {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: #000;
    opacity: 0.001;
    z-index: 0;
    pointer-events: none;
  }
}

/* Main */
main {
  overflow: hidden;
  position: relative;
}
main::before {
  content: "";
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
  background: url("../images/bg_all.jpg") no-repeat center center;
  background-size: cover;
  width: 100vw;
  height: 100vh;
}
.wrapper {
  position: relative;
  z-index: 1;
}

.heading-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.6rem;
}
.heading {
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.1em;
  width: 100%;
}
.divider {
  width: 100%;
  height: 1px;
  background-color: #fff;
}
/* Responsive */
@media screen and (max-width: 768px) {
  .heading-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.6rem;
  }
  .heading {
    font-size: 2.4rem;
  }
}

/* Main Visual Section */
.main-visual {
  width: 100%;
  height: 100vh;
  background-image: url("../images/main-visual.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding-top: 100px;
}
.main-visual-wrapper {
  max-width: 97.2%;
  position: relative;
  height: 91%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
.main-visual-container {
  max-width: 130vh;
  width: 100%;
  height: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 8.3%;
  align-items: center;
}
.album-name {
  width: 40%;
  height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  
  filter: blur(10px);
  opacity: 0;
  animation: op 2s ease-out 0.5s forwards;
}
.album-name-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  aspect-ratio: 511 / 301;
}
.main-visual-slider-wrapper {
  width: 34.7%;
  position: relative;
  
  filter: blur(10px);
  opacity: 0;
  animation: op 2s ease-out 0.5s forwards;
}
@keyframes op {
  0% { opacity: 0; filter: blur(10px);}
  100% { opacity: 1; filter: blur(0px);}
}

.main-visual-swiper {
  width: 100%;
  aspect-ratio: 500 / 752;
}
.main-visual-swiper .swiper-slide {
  width: 100%;
  aspect-ratio: 500 / 752;
}
.main-visual-swiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.main-visual-prev,
.main-visual-next {
  width: 2.4rem;
  height: 4.5rem;
  background: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  pointer-events: auto;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  padding: 0;
}
.main-visual-prev {
  left: 20px;
  background-image: url("../images/prev.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}
.main-visual-next {
  right: 20px;
  background-image: url("../images/prev.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  transform: translateY(-50%) rotate(180deg);
}
.main-visual-prev:hover,
.main-visual-next:hover {
  opacity: 0.7;
}
.main-visual-pagination {
  display: flex;
  justify-content: center;
  gap: 1.9rem;
  pointer-events: auto;
  position: absolute;
  bottom: auto !important;
  top: calc(50% + 20vh) !important;
  left: auto !important;
  right: 50%;
/*  transform: translateX(-50%) !important;*/
  z-index: 10;
  
    width: 58vh !important;
    max-width: 44%;
}
.main-visual-pagination .swiper-pagination-bullet {
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 0%;
  background: transparent url("../images/ico_star_w.png") no-repeat center center / contain;
  opacity: 0.4;
}
.main-visual-pagination .swiper-pagination-bullet-active {
  background: transparent url("../images/ico_star.png") no-repeat center center / contain;
  opacity: 1;
}


/* Responsive */
@media screen and (max-width: 768px) {
  .main-visual {
    background-image: url("../images/main-visual.jpg");
    padding-top: 8.5rem;
    padding-bottom: 6rem;
    height: auto;
  }
  .main-visual-wrapper {
    max-width: 100%;
    padding: 0 3.5%;
  }
  .main-visual-container {
    max-width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3.5rem;
  }
  .album-name {
    width: 56%;
    margin: 0 auto;
  }
  .album-name-image {
    aspect-ratio: 663 / 371;
  }
  .main-visual-slider-wrapper {
    width: 74%;
    max-width: 100%;
    margin: 0 auto;
  }
  .main-visual-swiper {
    width: 100%;
    aspect-ratio: unset;
    max-width: 100%;
  }
  .main-visual-swiper .swiper-slide {
    width: 100%;
    aspect-ratio: unset;
    max-width: 100%;
  }
  .main-visual-prev {
    left: 3.3%;
  }
  .main-visual-next {
    right: 3.3%;
  }
  .main-visual-prev,
  .main-visual-next {
    width: 8%;
    height: 3rem;
    transition: unset;
    top: 62%;
  }
  .main-visual-prev:hover,
  .main-visual-next:hover {
    opacity: 1;
  }
  .main-visual-pagination {
    gap: .6rem;
    top: auto !important;
    bottom: -6% !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
  }
  .main-visual-pagination .swiper-pagination-bullet {
    width: 1.4rem;
    height: 1.4rem;
  }
}

/* Story Section */
#story {
  background-color: #000;
  color: #fff;
  padding: 8.6rem 2rem 14rem;
  transition: all 0.6s ease-out;
}
#story:has(.accordion:not(.open)) {
  padding: 4.6rem 2rem 6rem;
}
.story-container {
  max-width: 83.33%; /* 1200px / 1440px */
  margin: 0 auto;
}
.story-container strong {
  color: #ba9988;
}
.accordion {
  width: 100%;
}
#story .heading-wrapper {
  gap: 2.6rem;
}
.accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  width: 100%;
}
.accordion-toggle {
  cursor: pointer;
  padding: 0;
  width: 4rem;
  height: 4rem;
  position: relative;
  flex-shrink: 0;
  transition: transform 0.3s ease;
  background-color: rgba(255,255,255,0.20);
  border-radius: 50%;
}
.accordion-toggle:hover {
  opacity: 0.7;
}
.toggle-icon {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
  opacity: 0.6;
}
.toggle-icon::before,
.toggle-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background-color: #fff;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.toggle-icon::before {
  width: 50%;
  height: 2px;
  transform: translate(-50%, -50%);
}
.toggle-icon::after {
  width: 2px;
  height: 50%;
  transform: translate(-50%, -50%);
}
.accordion.open .accordion-toggle {
  transform: rotate(0deg);
}
.accordion.open .toggle-icon::after {
  opacity: 0;
}
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  margin-top: 0;
}
.accordion.open .accordion-content {
  max-height: 100%;
  margin-top: 6rem;
}
.story-title {
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.6;
  margin-top: 4rem;
  margin-bottom: 2rem;
}
.story-text {
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1.8;
}
#story .divider {
  background-color: #fff;
}
/* Responsive */
@media screen and (max-width: 768px) {
  #story {
    padding: 6.45rem 7%;
  }
  #story:has(.accordion:not(.open)) {
    padding: 3rem 7%;
  }
  .story-container {
    max-width: 100%;
    margin: 0 auto;
  }
  #story .heading-wrapper {
    gap: 1.6rem;
  }
  .accordion-header {
    gap: 2rem;
    width: 100%;
  }
  .accordion-toggle {
    width: 4rem;
    height: 4rem;
  }
  .accordion-toggle:hover {
    opacity: 1;
  }
  .toggle-icon::before {
    width: 50%;
    height: 2px;
    transform: translate(-50%, -50%);
  }
  .toggle-icon::after {
    width: 2px;
    height: 50%;
    transform: translate(-50%, -50%);
  }
  .accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    margin-top: 0;
  }
  .accordion.open .accordion-content {
    /* max-height: 100rem; */
    margin-top: 6rem;
  }
  .story-title {
    font-size: 1.6rem;
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: 2rem;
  }
  .story-text {
    font-size: 1.4rem;
    font-weight: 400;
    line-height: 1.8;
  }
}

/* Cast Section */
#cast {
  background-color: #000;
  color: #fff;
  padding: 8.6rem 2rem;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  transition: all 0.6s ease-out;
  overflow: hidden;
}
#cast:has(.accordion:not(.open)) {
  padding: 4.6rem 2rem 6rem;
}
#cast::before {
  content: "";
  position: absolute;
  top: -2%;
  left: -2%;
  width: 104%;
  height: 104%;
  background: inherit;
  background-size: cover;
  background-position: center;
  filter: blur(10px);
  z-index: 0;
  opacity: 1;
  transition: opacity 0.5s ease;
}
#cast::after {
  content: "";
  position: absolute;
  top: -2%;
  left: -2%;
  width: 104%;
  height: 104%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 0;
  opacity: 1;
  transition: opacity 0.5s ease;
}
#cast .accordion:not(.open) ~ * #cast::before,
#cast .accordion:not(.open) ~ * #cast::after {
  opacity: 0;
}
#cast:has(.accordion:not(.open))::before,
#cast:has(.accordion:not(.open))::after {
/*  opacity: 0;*/
}
.cast-container {
  max-width: 83.33%; /* 1200px / 1440px */
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
#cast .heading-wrapper {
  gap: 2.6rem;
}
#cast .divider {
  background-color: #fff;
}
.cast-slider-wrapper {
  margin-top: 4rem;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cast-swiper {
  overflow: visible;
}
.cast-swiper .swiper-wrapper {
  align-items: center;
}
.cast-swiper .swiper-slide {
  width: 36rem;
  transition: all 0.5s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.cast-swiper .swiper-slide::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 3;
  transition: opacity 0.5s ease;
  pointer-events: none;
}
.cast-swiper .swiper-slide-active {
  width: 45.6rem;
}
.cast-swiper .swiper-slide-active::before {
  opacity: 0;
}
.cast-slide-content {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 2;
}
.cast-image {
  width: 100%;
  height: 45rem; /* 450px */
  object-fit: cover;
}
.cast-swiper .swiper-slide-active .cast-image {
  height: 57rem; /* 570px */
}
.cast-name {
  font-size: 3.2rem;
  font-weight: 700;
  margin-top: 3rem;
  transition: opacity 0.5s ease;
  font-family: 'Arthemys';
  letter-spacing: 0.1em;
  text-align: center;
  opacity: 0;
}
.swiper-slide-active .cast-name {
  opacity: 1;
}


.cast-slider-wrapper .swiper-button-prev {
  left: min(6vw, 65px);
  background-image: url(../images/prev.png);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  width: min(4vw, 30px);
}
.cast-slider-wrapper .swiper-button-next {
  right: min(6vw, 65px);
  background-image: url(../images/prev.png);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  transform: rotate(180deg);
  width: min(4vw, 30px);
}
.cast-slider-wrapper .swiper-button-next:after,
.cast-slider-wrapper .swiper-button-prev:after {
  display: none;
}

#cast .swiper {
  width: 100%;
  height: auto;
  padding: 0;
  box-sizing: border-box;
  transform: scale(1.1);
}
#cast .swiper-slide {
  width: 300px;
  height: auto;
  display:block;
  user-select: none;
  transition: transform 0.3s;
}
#cast .swiper-slide .castImg {
  background-color: #000;
  line-height: 0;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
#cast .swiper-slide img {
  width: 100%;
  height: auto;
  opacity: 0.2;
  transition: opacity 0.5s ease;
}
#cast .swiper-slide.swiper-slide-active img {
  opacity: 1;
}

@media (max-width:820px) {
  #cast .swiper { max-width:100%; transform: scale(1.2); }
  #cast .swiper-slide { width:220px; }
}


.cast-tabs-wrapper {
  padding-top: 10rem;
  max-width: 100%; /* 1200px / 1440px */
  margin-left: auto;
  margin-right: auto;
}
.cast-tabs {
  display: flex;
  gap: 0;
  border: 1px solid #fff;
}
.cast-tab {
  flex: 1;
  padding: 1.5rem 2rem 3rem;
  background-color: rgba(255, 255, 255, 0.2);
  color: #fff;
  border: none;
  border-right: 1px solid #fff;
  font-size: 1.6rem;
  font-weight: 400;
  cursor: pointer;
  transition: all 0.3s;
  font-family: "Noto Serif", serif;
  text-align: center;
  position: relative;
}
.cast-tab::after {
  content: "";
  display: block;
  position: absolute;
  left: 50%;
  bottom: 20%;
  border-right: #fff solid 1px;
  border-bottom: #fff solid 1px;
  width: 0.8rem;
  aspect-ratio: 1/1;
  transform: translateX(-50%) rotate(45deg);
}

.cast-tab br {
  display: none;
}
@media screen and (max-width: 768px) {
  .cast-tab .tab-only {
    display: block;
  }
}
@media screen and (max-width: 560px) {
  .cast-tab br {
    display: block;
  }
}
.cast-tab:last-child {
  border-right: none;
}
.cast-tab:hover {
  opacity: 0.8;
}
.cast-tab.active {
  background: rgba(0, 0, 0, 0.2);
}
.cast-tab-content {
  display: none;
  padding: 3.9rem 3% 5rem;
  background: rgba(0, 0, 0, 0.2);
  border: #fff solid 1px;
  border-top: none;
}
.cast-tab-content.active {
  display: block;
}
.cast-tab-content-item {
  border: #777777 solid 1px;
  padding: 4.2rem 3.4%;
}
.cast-tab-content-item:not(:first-child) {
  margin-top: 2rem;
}
.cast-tab-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 2rem;
}
.cast-tab-text {
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1.8;
}
.cast-tab-text.comingsoon {
  font-family: 'Arthemys';
  font-size: 2.2rem;
  text-align: center;
}

.movieWrap {
  width: 100%;
  aspect-ratio: 16/9;
}
.movieWrap iframe {
  width: 100%;
  height: 100%;
}

/* Responsive */
@media screen and (max-width: 768px) {
  #cast {
    padding: 6.45rem 7%;
  }
  #cast:has(.accordion:not(.open)) {
    padding: 3rem 7%;
  }
  .cast-container {
    max-width: 100%;
  }
  #cast .heading-wrapper {
    gap: 2.6rem;
  }
  #cast .divider {
    background-color: #fff;
  }
  .cast-slider-wrapper {
    margin-top: 4rem;
    width: 100%;
    max-width: 90.28%; /* 1300px / 1440px */
    margin-left: auto;
    margin-right: auto;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .cast-swiper {
    overflow: visible;
  }
  .cast-swiper .swiper-wrapper {
    align-items: flex-start;
  }
  .cast-swiper .swiper-slide {
    width: 100%;
    margin-top: 2.5rem;
  }
  .cast-swiper .swiper-slide-active {
    width: 100%;
    margin-top: 0;
  }
  .cast-swiper .swiper-slide-active::before {
    opacity: 0;
  }
  .cast-image {
    width: 100%;
    height: 33.2rem; /* 450px */
    object-fit: cover;
  }
  .cast-swiper .swiper-slide-active .cast-image {
    height: auto;
  }
  .cast-name {
    font-size: 2rem;
    font-weight: 700;
    margin-top: 1.4rem;
  }
  #cast .swiper-slide .castImg {
    box-shadow: none;
  }
  
  
  .cast-tabs-wrapper {
    padding-top: 8rem;
    max-width: 100%;
  }
  .cast-tabs {
    display: flex;
    gap: 0;
    border: 1px solid #fff;
  }
  .cast-tab {
    padding: 0.8rem 1% 2.3rem;
    font-size: 1rem;
  }
  .cast-tab:hover {
    opacity: 1;
  }
  .cast-tab-content {
    padding: 3.2rem 4%;
  }
  .cast-tab-content-item {
    padding: 1.8rem 6%;
  }
  .cast-tab-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
  }
  .cast-tab-text {
    font-size: 1.4rem;
  }
}

/* Gallery Section */
#gallery {
  background: url("../images/disc_bg.jpg") no-repeat center top / cover;
  color: #fff;
  padding: 8.6rem 2rem;
}
.gallery-container {
  max-width: 83.33%; /* 1200px / 1440px */
  margin: 0 auto;
}
#gallery .heading-wrapper {
  gap: 2.6rem;
}
#gallery .divider {
  background-color: #fff;
}
/* Responsive */
@media screen and (max-width: 768px) {
  #gallery {
    padding: 6.45rem 7%;
  }
  .gallery-container {
    max-width: 100%;
  }
  #gallery .heading-wrapper {
    gap: 2.6rem;
  }
}

/* ボタングループ */
.gallery-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin: 7.7rem auto 0;
  max-width: 94%; /* 1023px / 1440px */
}
.gallery-button {
  width: 23.4%;
  padding: 1.2rem 1rem;
  background-color: transparent;
  color: #fff;
  border: 1px solid #fff;
  border-radius: 50px;
  font-size: 1.5rem;
  font-weight: 400;
  cursor: pointer;
  transition: all 0.3s;
  text-align: center;
}
.gallery-button:hover {
  opacity: 0.7;
}
.gallery-button.active {
  background-color: #fff;
  color: #000;
}
/* Responsive */
@media screen and (max-width: 768px) {
  .gallery-buttons {
    gap: 1.3rem calc((100% - 32% * 3) / 2);
    margin: 6rem auto 0;
    max-width: 100%;
  }
  .gallery-button {
    min-width: 32%;
    width: auto;
    padding: 0.7rem 1.6rem;
    font-size: 1.1rem;
    transition: unset;
  }
  .gallery-button:hover {
    opacity: 1;
  }
}

/* ギャラリーコンテンツ */
.gallery-content {
  display: none;
  margin-top: 9.1rem;
}
.gallery-content.active {
  display: block;
}
.gallery-layout {
  display: flex;
  gap: 8.3%;
  width: 100%;
  max-width: 120rem;
}
.gallery-image {
  width: 35%;
  height: 100%;
  aspect-ratio: 42 / 60.6;
}
.gallery-image-square {
  aspect-ratio: 1 / 1;
}
.gallery-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.gallery-info {
  display: flex;
  flex-direction: column;
  flex: 1;
}
.gallery-title {
  font-size: 3.6rem;
  font-weight: 700;
  line-height: 1.4;
  display: flex;
  align-items: center;
  gap: 2.2rem;
}
.gallery-title span {
  font-size: 2rem;
}
.badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  background-color: #ba9988;
  font-size: 1.6rem;
  font-weight: 400;
}
.gallery-price {
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1.6;
  margin-top: 2rem;
  letter-spacing: 0.06em;
}
.track-list {
  margin-top: 4rem;
}
.track-list-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 2rem;
}
.track-columns {
  display: flex;
  justify-content: space-between;
}
.track-columns .track-column:nth-child(1) {
  width: 35%;
}
.track-columns .track-column:nth-child(2) {
  width: 60%;
}
.track-columns .track-column.wide {
  width: 100%;
}
.track-label {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background-color: #fff;
  width: 9rem; /* 90px */
  color: #000;
  text-align: center;
  padding: 0.4rem 0;
}
.tracks {
  list-style: none;
  padding: 0;
  margin: 0;
}
.tracks li {
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.06em;
  padding: 0.5rem 0;
  display: flex;
  font-feature-settings: "palt";
}
.tracks li span {
  color: #ba9988;
  margin-right: min(1vw, 5px);
}
.tracks li.note {
  margin-top: min(4vw, 20px);
  font-size: 1.4rem;
}
/* Responsive */
@media screen and (max-width: 768px) {
  .gallery-content {
    margin-top: 5rem;
  }
  .gallery-layout {
    flex-direction: column;
    gap: 4.6rem;
    max-width: 100%;
  }
  .gallery-image {
    width: 74%;
    margin: 0 auto;
    aspect-ratio: 690 / 995;
  }
  .gallery-image-square {
    aspect-ratio: 1 / 1;
  }
  .gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .gallery-info {
    display: flex;
    flex-direction: column;
  }
  .gallery-title {
    font-size: 2.4rem;
    gap: 1rem;
    flex-direction: column;
    align-items: flex-start;
  }
  .badge {
    padding: 0.4rem 1rem;
  }
  .gallery-price {
    font-size: 1.4rem;
    margin-top: 2rem;
  }
  .track-list {
    margin-top: 5.8rem;
  }
  .track-list-title {
    font-size: 1.6rem;
    font-weight: 400;
    margin-bottom: 2rem;
  }
  .gallery-title span {
    font-size: 1.8rem;
  }
  .track-columns {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  .track-columns .track-column:nth-child(1),
  .track-columns .track-column:nth-child(2) {
    width: 100%;
  }
  .track-label {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    width: 7rem;
    padding: 0.4rem 0;
    font-weight: 700;
  }
  .tracks li {
    font-size: 1.6rem;
    padding: 0.4rem 0;
    font-weight: 400;
  }
}

/* CD詳細 */
.cd-details {
  margin-top: 5rem;
  background-color: #181b43;
  padding: 3.4rem 3% 3.4rem;
}
.cd-details-layout {
  
}
.cd-details-image {
  width: 100%;
  aspect-ratio: 1 / 1;
}
.cd-details-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cd-details-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.cd-details-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.cd-details-list li {
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1.6;
}
.cd-details-list li + li {
  margin-top: 0.8rem;
}
.cd-details-list .cd-detail-ttl {
  font-size: 1.6rem;
  font-weight: bold;
  margin-bottom: min(4vw, 20px);
}
.cd-details-list li + .cd-detail-ttl {
  margin-top: min(6vw, 30px);
}

/* Responsive */
@media screen and (max-width: 768px) {
  .cd-details {
    margin-top: 4rem;
    background-color: #181b43;
    padding: 3rem 5.7%;
  }
  .cd-details-layout {
    grid-template-columns: 1fr;
    gap: 3.25rem;
  }
  .cd-details-image {
    aspect-ratio: 1 / 1;
    width: 80%;
    margin: 0 auto;
  }
  .cd-details-image img {
    aspect-ratio: 1 / 1;
  }
  .cd-details-info {
    gap: 2rem;
  }
  .cd-details-list li {
    font-size: 1.4rem;
    font-weight: 400;
  }
}

/* Benefit Section */
#benefit {
  background-color: rgba(0,0,0,0.70);
  padding: 8.6rem 2rem 11.1rem;
  color: #fff;
}
.benefit-container {
  max-width: 83.33%; /* 1200px / 1440px */
  margin: 0 auto;
}
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4.8rem; /* 30px */
  margin-top: 7.7rem;
  margin-bottom: min(6vw, 40px);
}
.benefit-item {
  display: flex;
  flex-direction: column;
}
.benefit-item-figure {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  position: relative;
}
.benefit-item-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.benefit-item-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex-grow: 1;
  text-align: center;
  align-items: center;
}
.benefit-item-title {
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1.6;
  color: #ba9988;
}
.benefit-item-title br {
  display: block;
  content: "";
  margin-top: 0;
}
.benefit-item-summary {
  font-size: 1.4rem;
  flex-grow: 1;
}
.benefit-item-summary::before,
.benefit-item-summary::after {
  content: "";
  display: inline-block;
  vertical-align: middle;
  width: 1em;
  aspect-ratio: 1/1.2;
  background: url("../images/ico_star.png") no-repeat center top / contain;
}
.benefit-item-summary::before {
  margin-right: min(1vw, 5px);
}
.benefit-item-summary::after {
  margin-left: min(1vw, 5px);
}
.benefit-btn-wrap {
  display: flex;
  justify-content: space-between;
  white-space: nowrap;
  width: 100%;
}
.benefit-item-link {
  display: inline-block;
  padding: 1.2rem 1rem;
  background-color: #fff;
  color: #000;
  text-decoration: none;
  border: 1px solid #000;
  border-radius: 50px;
  text-align: center;
  font-size: 1.4rem;
  font-weight: 500;
  transition: all 0.3s;
  width: 100%;
  margin-top: 1.2rem;
}
.benefit-btn-wrap .benefit-item-link {
  width: 48%;
}
.benefit-item-link:hover {
  background-color: #000;
  color: #fff;
}
.benefit-note {
  font-size: 1.2rem;
}

.benefit-price {
  background-color: #fff;
  padding: min(6vw, 40px);
  color: #000;
}
.benefit-price + .benefit-price {
  margin-top: min(4vw, 20px);
}
.benefit-price p {
  font-size: 1.4rem;
  line-height: 1.6;
}
.benefit-price .benefit-price-ttl {
  font-size: 1.6rem;
  font-weight: bold;
  color: #a48676;
  margin-bottom: min(2vw, 10px);
}

.soloTtl {
  text-align: center;
  font-size: 1.6rem;
  margin-top: 3rem;
  margin-bottom: 1.5rem;
}
.soloMenu {
  margin-top: 3rem;
  justify-content: center;
}

/* Responsive */
@media screen and (max-width: 768px) {
  #benefit {
    padding: 6.45rem 7%;
  }
  .benefit-container {
    max-width: 100%;
  }
  .benefit-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-top: 5rem;
  }
  .benefit-item-image {
    transition: unset;
  }
  .benefit-item:hover .benefit-item-image {
    transform: unset;
  }
  .benefit-item-figure {
    width: 80%;
    margin: 0 auto;
  }
  .benefit-item-title {
    font-size: 1.4rem;
  }
  .benefit-item-summary {
    font-size: 1.4rem;
  }
  .benefit-item-link {
    padding: 1rem 1.6rem;
    font-size: 1.4rem;
  }
  .benefit-item-link:hover {
    background-color: #fff;
    color: #000;
  }
}

/* Event Section */
#event {
  background-color: rgba(0,0,0,0.70);
  padding: 7.8rem 7rem;
  color: #fff;
}
#event .divider {
  background-color: #fff;
}
.event-container {
  max-width: 83.33%; /* 1200px / 1440px */
  margin: 0 auto;
}
.event-content {
  margin: 3rem 0;
  width: 100%;
}
.event-content-text {
  font-family: 'Arthemys';
  text-align: center;
  font-size: 2.4rem;
  font-weight: 500;
  line-height: 2;
  width: 100%;
  letter-spacing: 0.06em;
}

.event-content h3 {
  text-align: center;
  font-size: 2rem;
  line-height: 1.8;
  letter-spacing: 0.08em;
  margin-bottom: 3rem;
}
.event-content .date {
  text-align: center;
  margin-bottom: 4rem;
  line-height: 2;
}
.event-content .date h4 {
  color: #ba9988;
  font-size: 2.2rem;
}
.event-content .date p {
  font-size: 1.6rem;
}

.event-content .benefit-item-link {
  display: block;
  max-width: 300px;
  margin: 0 auto;
  font-size: 1.6rem;
}

.eventDetail {
  margin-bottom: 4rem;
  border-top: #fff solid 1px;
  border-right: #fff solid 1px;
}
.eventDetail li {
  display: flex;
  border-bottom: #fff solid 1px;
}
.eventDetail li.eventDetailHead {
  font-size: 1.6rem;
  border-left: #fff solid 1px;
  justify-content: flex-end;
  background-color: #fff;
  color: #000;
}
.eventDetail li.eventDetailHead p {
  width: 25%;
  text-align: center;
  border-left: #000 solid 1px;
  padding: 1rem 2rem;
  font-size: 1.6rem;
}
.eventDetail li div {
  border-left: #fff solid 1px;
  width: 25%;
  padding: 1rem 2rem;
  text-align: center;
  font-size: 1.2rem;
}
.eventDetail li div span {
  font-size: 1.8rem;
  font-weight: bold;
  margin-right: 0.3em;
}
.eventDetail li div.ttl {
  width: 50%;
  font-size: 1.6rem;
  text-align: left;
  display: flex;
  align-items: center;
}


/* レスポンシブ対応 */
@media screen and (max-width: 768px) {
  #event {
    /*background-color: #fff;*/
    padding: 6.45rem 7%;
  }
  .event-container {
    max-width: 100%;
  }
  .event-content {
    margin: 4rem 0;
  }
  .event-content-text {
    font-size: 1.8rem;
  }
  
  .event-content h3 {
    font-size: 1.4rem;
  }
  .event-content .date {
    margin-bottom: 3rem;
  }
  .event-content .date h4 {
    font-size: 1.8rem;
  }
  .event-content .date p {
    font-size: 1.4rem;
  }
  .eventDetail li.eventDetailHead p {
    width: 50%;
  }
  .eventDetail li.eventDetailHead p:nth-child(1) {
    border-left: none;
  }
  .eventDetail li {
    flex-wrap: wrap;
  }
  .eventDetail li div {
    width: 50%;
    padding: 1rem 1rem;
    font-size: 1rem;
  }
  .eventDetail li div.ttl {
    width: 100%;
    border-bottom: #fff solid 1px;
    background-color: rgba(255,255,255,0.10);
    display: block;
    text-align: center;
    font-size: 1.4rem;
  }
  
}


/* Footer Section */
footer {
  background-color: #000;
  color: #fff;
  padding: 4.4rem 2rem;
  position: relative;
  z-index: 1;
}
.footer-container {
  max-width: 94.44%; /* 1360px / 1440px */
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}
.footer-nav {
  font-family: 'Arthemys';
  display: flex;
  flex-direction: column;
  gap: 1.2rem; /* 12px */
}
.footer-link {
  color: #fff;
  text-decoration: none;
  font-size: 1.8rem; /* 18px */
  font-weight: 400;
  transition: opacity 0.3s;
  letter-spacing: 0.06em;
}
.footer-link:hover {
  opacity: 0.7;
}
.footer-copyright {
  font-size: 1.1rem; /* 11px */
  font-weight: 400;
  color: #fff;
}

.pagetop {
  position: fixed;
  bottom: min(6vw, 80px);
  right: min(5vw, 30px);
  width: min(14vw, 60px);
  line-height: 0;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease-out;
  z-index: 10;
}
.pagetop.on {
  opacity: 1;
  pointer-events: auto;
}

/* レスポンシブ対応 */
@media screen and (max-width: 768px) {
  footer {
    padding: 4.4rem 6%;
  }
  .footer-container {
    max-width: 100%; /* 1360px / 1440px */
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 4rem;
  }
  .footer-nav {
    display: flex;
    flex-direction: column;
    gap: 1.2rem; /* 12px */
  }
  .footer-link {
    color: #fff;
    text-decoration: none;
    font-size: 1.4rem; /* 18px */
    font-weight: 400;
    transition: unset;
  }
  .footer-link:hover {
    opacity: 1;
  }
  .footer-copyright {
    font-size: 1rem;
  }
}