@charset "utf-8";

/* ブレークポイントで要素を表示・非表示 */
.show-pc {
  display: block;
}

.show-tab {
  display: none;
}

.show-sp {
  display: none;
}

.pc-none {
  display: none;
}

.tab-none {
  display: block;
}

.sp-none {
  display: block;
}

@media (max-width: 1024px) {
  .show-pc {
    display: none;
  }

  .pc-none {
    display: block;
  }

  .show-tab {
    display: block;
  }

  .tab-none {
    display: none;
  }
}

@media (max-width: 750px) {
  .show-sp {
    display: block;
  }

  .sp-none {
    display: none;
  }
}

/* ---------------------------
    基本設定
----------------------------- */
html {
  font-size: 10px !important;
}

@media (max-width: 750px) {
  html {
    font-size: 2.5641025641vw !important;
    font-display: swap;
  }
}

/* ---------------------------
    基本フォント・カラー設定
----------------------------- */
:root {
  --font-main: "Shippori Mincho", serif;
  --font-latin: "Cormorant Garamond", serif;
  --font-latin-infant: "Cormorant Infant", serif;
  --color-main: #EBE6DF;
  --color-black: #121212;
  --color-white: #FFFEFC;
}

/* ベースフォント設定 */
body {
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.75px;
  background: var(--color-main);
  width: 100%;
  overflow-x: hidden;
  /* 横スクロール防止 */
  word-break: break-all;
  /* 英単語の途中で改行 */
}

.font-latin {
  font-family: var(--font-latin);
}

.font-latin-infant {
  font-family: var(--font-latin-infant);
}

.color-white {
  color: var(--color-white);
}

.color-black {
  color: var(--color-black);
}


@media screen and (max-width: 750px) {
  body {
    font-size: 1.4rem;
    letter-spacing: 0.07rem;
  }
}

/* ---------------------------
    header
----------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 107px;
  z-index: 999;
  pointer-events: none;
  transition: 0.7s;
}

.header[data-theme="dark"] {
  background: var(--color-black);
}
.header[data-theme="dark"].is-active {
  background: transparent;
}

.header.header__hidden {
  transform: translateY(-100%);
}

.header__inner {
  position: relative;
  z-index: 999;
  display: flex;
  align-items: center;
  padding: 5px 35px 5px 33px;
  pointer-events: all;
}

.header__logo {
  transition: 0.5s;
}

.header__logo.logo-none {
  opacity: 0;
  pointer-events: none;
}

.header__logo:hover {
  opacity: 0.5;
}

.header__logo img {
  width: 100%;
  max-width: 197px;
  height: auto;
}

.header__nav {
  margin-left: auto;
  width: 100%;
  display: flex;
  gap: 50px;
  align-items: center;
  justify-content: flex-end;
}

.header__list {
  display: flex;
  align-items: flex-end;
  gap: 21px;
}

.header__listIn a {
  color: var(--color-white);
  transition: 0.5s;
  font-size: 1.6rem;
  font-weight: 500;
  letter-spacing: 0.112rem;
}

.header__listIn a.color-white {
  color: var(--color-white);
}

.header__listIn a.color-black {
  color: var(--color-black);
}

.header__listIn a:hover {
  opacity: 0.5;
}

.hamburger__nav {
  display: none;
}

.header__btnWrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header__btn {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  height: 40px;
  width: 195px;
  color: #FFF;
  background: var(--color-black);
  transition: .5s;
}

.header[data-theme="dark"] .header__btn {
  background: #EBE6DF;
  color: var(--color-black);
}

.header[data-theme="dark"] .header__btn svg path {
  stroke: var(--color-black);
}

.header__btn:hover {
  opacity: 0.6;
}

.header__btn .en {
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 1.12px;
}

.header__btn .ja {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.98px;
}

.language {
  position: relative;
  width: 195px;
}

.language__title {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  height: 40px;
  background: #696868;
  color: #FFF;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 1.12px;
  cursor: pointer;
}

.language__title::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-style: solid;
  border-right: 4px solid transparent;
  border-left: 4px solid transparent;
  border-top: 9px solid #d9d9d9;
  border-bottom: 0;
}

.language__list {
  display: none;
  width: 100%;
  position: absolute;
  top: 55px;
  left: 0;
  /* ベンダープレフィックス付き */
  -webkit-backdrop-filter: blur(6.5px);
  backdrop-filter: blur(6.5px);
  /* 透明度のある背景色 */
  background: rgba(105, 104, 104, 0.6);
  /* フォールバック用の境界線（オプション） */
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 7px 20px;
}

.language__list-item {
  position: relative;
  color: #FFF;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 1.05px;
}

.language__list-item a {
  display: block;
  width: 100%;
  padding: 15px 0;
  transition: .3s;
}

.language__list-item a:hover {
  opacity: 0.4 !important;
}

.language__list-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: #FFFEFC;
  transform: scaleY(0.5);
}

.language__list::before {
  content: '';
  position: absolute;
  top: -15px;
  /* リストの上部15px分をホバーエリアに */
  left: 0;
  width: 100%;
  height: 15px;
}

.language__list-item:first-child {
  padding-top: 0;
}

.language__list-item:last-child {
  padding-bottom: 0;
}

.language__list-item:last-child::after {
  display: none;
}

.language__list-item img {
  display: none;
}


@media screen and (max-width: 1100px) {
  .header__nav {
    gap: 30px;
  }

  .header__btn {
    gap: 5px;
    width: 180px;
  }

  .language {
    width: 180px;

  }
}

@media screen and (max-width: 1024px) {
  .header__nav {
    display: none;
  }

  .hamburger {
    margin-left: auto;
    display: block;
    width: 3.6rem;
    height: 1.1rem;
    position: relative;
  }

  .hamburger__border {
    display: block;
    width: 100%;
    height: 0.1rem;
    background-color: #fff;
    position: absolute;
    left: 0;
    transition: all 0.6s;
  }

  .header[data-theme="light"] .hamburger__border {
    background: var(--color-black);
  }

  .hamburger__border.is-active,
  .header[data-theme="light"] .hamburger__border.is-active {
    background-color: #fff;
  }
  .hamburger__border.color-white{
    background-color: #fff !important;
  }

  .hamburger__border--01 {
    top: 0;
  }

  .hamburger__border--02 {
    bottom: 0;
    right: 0;
    left: inherit;
    width: 75%;
  }

  .hamburger__border--01.is-active {
    top: 0.6rem;
    transform: rotate(-45deg);
  }

  .hamburger__border--02.is-active {
    bottom: 0.4rem;
    transform: rotate(45deg);
    width: 100%;
  }

  .hamburger__nav {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100dvh;
    position: absolute;
    background: rgba(0, 0, 0, 0.50);
    backdrop-filter: blur(7px);
    top: 0;
    left: 0;
    z-index: 998;
    padding: 12.2rem 8rem;
    opacity: 0;
    visibility: hidden;
    overflow: scroll;
    transition: 0.6s;
  }

  .hamburger__nav.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
  }

  .hamburger__list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.7rem;
  }

  .hamburger__listIn {
    color: #fff;
    font-size: 2.4rem;
    font-weight: 400;
    letter-spacing: 0.168rem;
  }

  .header__btnWrapper {
    margin-top: 3.9rem;
    gap: 1.4rem;
  }

  .header__btn {
    width: 23rem;
    gap: 0.8rem;
    height: auto;
    aspect-ratio: 5 / 1;
  }

  .header__btn .en {
    font-size: 2rem;
    letter-spacing: 0.14rem;
  }

  .header__btn .ja {
    font-size: 1.4rem;
    letter-spacing: 0.098rem;
  }

  .language__list {
    margin-top: 4rem;
    display: block;
    position: inherit;
    top: inherit;
    left: inherit;
    background: transparent;
    backdrop-filter: none;
    border: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.9rem 2.3rem;
  }

  .language__list::before {
    display: none;
  }

  .language__list-item:last-child::after {
    display: block;
  }
}

@media screen and (max-width: 750px) {
  .header.header__hidden {
    transform: translateY(-150%);
  }

  .header__logo {
    width: 12.7rem;
  }

  .header {
    height: 9.1rem;
  }

  .header__inner {
    padding: 1.8rem 2.5rem 1.8rem 1.5rem;
  }

  .hamburger__nav {
    padding: 12.2rem 8rem 8rem;
  }

  .header__btnWrapper {
    flex-direction: column;
  }
}

/* ---------------------------
    footer
----------------------------- */
.footer {
  background: var(--color-black);
  position: relative;
  z-index: 2;
}

.footer a {
  transition: .5s;
}

.footer a:hover {
  opacity: 0.5;
}

.footer__inner {
  padding: 5.95rem 6.1rem 3.9rem;
  color: var(--color-white);
}

.footer__layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__left {
  display: flex;
  align-items: center;
  gap: 4.5rem;
}

.footer__logo {
  width: 100%;
  max-width: 197px;
  height: auto;
}

.footer__logo img {
  width: 100%;
  height: auto;
}

.footer__info {
  color: var(--color-white);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 2;
}

.footer__info p .footer__info-num {
  letter-spacing: 0.3rem;
}
.footer__info p .footer__info-border {
  padding: 0 0.1rem;
}


html:lang(en) .footer__info span,
html:lang(zh-TW) .footer__info span,
html:lang(zh-CN) .footer__info span {
  letter-spacing: normal;
}

.footer__info-link {
  position: relative;
  margin-top: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding-bottom: 0.5rem;
}

.footer__info-link::after {
  position: absolute;
  bottom: 0;
  left: 0;
  content: '';
  display: block;
  width: 100%;
  height: 1px;
  background-color: #FFFEFC;
  transform: scaleY(0.5);
}

.footer__nav {
  margin-left: auto;
  width: 100%;
  display: flex;
  gap: 5rem;
  align-items: center;
  justify-content: flex-end;
}

.footer__list {
  display: flex;
  align-items: flex-end;
  gap: 3rem;
}

.footer__btnWrapper {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.footer__btn {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  width: 20.3rem;
  height: 4.6rem;
  color: #FFF;
  background: #696868;
}

.footer__btn .en {
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.112rem;
}

.footer__btn .ja {
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: 0.098rem;
}

.footer__bottom {
  margin-top: 3rem;
  display: flex;
  justify-content: flex-end;
  gap: 3rem;
  color: #FFF;
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: 0.091rem;
}

@media screen and (max-width: 1280px) {
  .footer__inner {
    padding: 5.95rem 3rem 3.9rem;
  }

  .footer__nav {
    gap: 3rem;
  }
}

@media screen and (max-width: 1200px) {
  .footer__nav {
    flex-direction: column;
    align-items: start;
  }
}

@media screen and (max-width: 1024px) {
  .footer__layout {
    flex-direction: column;
    gap: 5.1rem;
  }

  .footer__nav {
    align-items: center;
  }

  .footer__bottom {
    margin-top: 5.1rem;
    justify-content: center;
  }
}

@media screen and (max-width: 750px) {

  .footer__inner {
    padding: 6rem 2.5rem;
  }

  .footer__left {
    display: flex;
    align-items: center;
    gap: 4.5rem;
  }

  .footer__logo {
    width: 10.7rem;
  }

  .footer__info {
    font-size: 1.4rem;
    line-height: 1.71;
    letter-spacing: 0.056rem;
  }

  .footer__info-link {
    margin-top: 2rem;
    gap: 1.4rem;
    padding-bottom: 1.2rem;
    letter-spacing: 0.1rem;
  }

  .footer__right {
    width: 100%;
  }

  .footer__list {
    display: none;
  }

  .footer__btnWrapper {
    gap: 2.8rem;
    width: 100%;
    flex-direction: column;
  }

  .footer__btn {
    gap: 0.8rem;
    width: 100%;
    aspect-ratio: 170 / 23;
  }

  .footer__btn .en {
    font-size: 2rem;
    letter-spacing: 0.14rem;
  }

  .footer__bottom {
    margin-top: 5rem;
    gap: 2rem;
  }
}


/* ---------------------------
    共通
----------------------------- */
.page__head {
  width: 100%;
  aspect-ratio: 160 / 57;
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
}

.page__title {
  color: #FFF;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.1rem;
}

.page__title .en {
  font-size: 5.9rem;
  font-weight: 300;
  letter-spacing: 0.2947rem;
}

.page__title .ja {
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: 0.16rem;
}

.contentsWrap {
  width: 100%;
  max-width: 1050px;
  margin: 0 auto;
}

.section__inner {
  padding: 0 40px;
}

.space-top-bottom {
  padding: 180px 0;
}

@media screen and (max-width: 750px) {
  .page__head {
    height: 100lvh;
    aspect-ratio: none;
  }

  .page__title {
    gap: 0.5rem;
  }

  .page__title .en {
    font-size: 4.8rem;
    letter-spacing: 0.24rem;
  }

  .space-top-bottom {
    padding: 10rem 0;
  }

  .section__inner {
    padding: 0 2.5rem;
  }
}

.no-scroll {
  overflow: hidden;
}


/* 灯籠風アニメーション */
.lantern-glow-float{
  animation: lantern-glow 4s ease-in-out infinite alternate,
             lantern-float 6s ease-in-out infinite;

}
.lantern-glow-float-03{
  animation: lantern-glow-03 6s ease-in-out infinite alternate,
             lantern-float-03 8s ease-in-out infinite;
}
/* 明度の変化（灯籠の揺らめき）(01) */
@keyframes lantern-glow {
  0% {
    opacity: 0.6;
    filter: brightness(0.8) blur(1px);
  }
  25% {
    opacity: 0.85;
    filter: brightness(1.1) blur(0.5px);
  }
  50% {
    opacity: 0.7;
    filter: brightness(0.9) blur(1.5px);
  }
  75% {
    opacity: 0.9;
    filter: brightness(1.2) blur(0.8px);
  }
  100% {
    opacity: 0.75;
    filter: brightness(1.0) blur(1px);
  }
}

/* ゆるやかな浮遊動作 (01)*/
@keyframes lantern-float {
  0% {
    transform: translate(-50%, -50%) translateY(0px) scale(1);
  }
  20% {
    transform: translate(-50%, -50%) translateY(-8px) scale(1.02);
  }
  40% {
    transform: translate(-50%, -50%) translateY(-3px) scale(0.98);
  }
  60% {
    transform: translate(-50%, -50%) translateY(-12px) scale(1.01);
  }
  80% {
    transform: translate(-50%, -50%) translateY(-5px) scale(0.99);
  }
  100% {
    transform: translate(-50%, -50%) translateY(0px) scale(1);
  }
}

/* 明度の変化（灯籠の揺らめき） (02)*/
@keyframes lantern-glow-02 {
  0% {
    opacity: 0.3;
    filter: brightness(0.7) blur(2px) saturate(0.8);
  }
  20% {
    opacity: 0.6;
    filter: brightness(1.0) blur(1px) saturate(1.1);
  }
  40% {
    opacity: 0.4;
    filter: brightness(0.8) blur(3px) saturate(0.9);
  }
  60% {
    opacity: 0.7;
    filter: brightness(1.2) blur(1.5px) saturate(1.2);
  }
  80% {
    opacity: 0.45;
    filter: brightness(0.9) blur(2.5px) saturate(1.0);
  }
  100% {
    opacity: 0.5;
    filter: brightness(1.1) blur(2px) saturate(1.1);
  }
}

/* ゆるやかな浮遊動作 (02)*/
@keyframes lantern-float-02 {
 0% {
    transform: translateY(-50%) translateX(0px) scale(1) rotate(0deg);
  }
  15% {
    transform: translateY(-50%) translateX(-3px) scale(1.01) rotate(0.5deg);
  }
  30% {
    transform: translateY(-50%) translateX(2px) scale(0.99) rotate(-0.3deg);
  }
  45% {
    transform: translateY(-50%) translateX(-2px) scale(1.02) rotate(0.8deg);
  }
  60% {
    transform: translateY(-50%) translateX(4px) scale(0.98) rotate(-0.5deg);
  }
  75% {
    transform: translateY(-50%) translateX(-1px) scale(1.01) rotate(0.2deg);
  }
  90% {
    transform: translateY(-50%) translateX(1px) scale(0.99) rotate(-0.2deg);
  }
  100% {
    transform: translateY(-50%) translateX(0px) scale(1) rotate(0deg);
  }
}

/* 明度の変化（灯籠の揺らめき）(03) */
@keyframes lantern-glow-03 {
   0% {
    opacity: 0.3;
    filter: brightness(0.7) blur(2px) saturate(0.8);
  }
  20% {
    opacity: 0.6;
    filter: brightness(1.0) blur(1px) saturate(1.1);
  }
  40% {
    opacity: 0.4;
    filter: brightness(0.8) blur(3px) saturate(0.9);
  }
  60% {
    opacity: 0.7;
    filter: brightness(1.2) blur(1.5px) saturate(1.2);
  }
  80% {
    opacity: 0.45;
    filter: brightness(0.9) blur(2.5px) saturate(1.0);
  }
  100% {
    opacity: 0.5;
    filter: brightness(1.1) blur(2px) saturate(1.1);
  }
}

/* ゆるやかな浮遊動作 (03)*/
@keyframes lantern-float-03{
  0% {
    transform: translateX(0px) translateY(0px) scale(1) rotate(0deg);
  }
  15% {
    transform: translateX(-3px) translateY(-1px) scale(1.01) rotate(0.5deg);
  }
  30% {
    transform: translateX(2px) translateY(1px) scale(0.99) rotate(-0.3deg);
  }
  45% {
    transform: translateX(-2px) translateY(-2px) scale(1.02) rotate(0.8deg);
  }
  60% {
    transform: translateX(4px) translateY(0px) scale(0.98) rotate(-0.5deg);
  }
  75% {
    transform: translateX(-1px) translateY(2px) scale(1.01) rotate(0.2deg);
  }
  90% {
    transform: translateX(1px) translateY(-1px) scale(0.99) rotate(-0.2deg);
  }
  100% {
    transform: translateX(0px) translateY(0px) scale(1) rotate(0deg);
  }
}