@charset "UTF-8";
/* デフォルトでボックスモデル統一 */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* マージン・パディングを基本的にリセット（ブロック要素中心に） */
:where(h1, h2, h3, h4, h5, h6, p, blockquote, figure, dl, dd, ul, ol, pre, form, fieldset, legend, table, th, td, hr) {
  margin: 0;
  padding: 0;
}

/* リストマーカー除去 */
:where(ul, ol) {
  list-style: none;
}

/* リンクスタイルの初期化（色と下線の距離だけ） */
:where(a) {
  color: inherit;
  text-decoration: inherit;
  text-underline-offset: 0.2ex;
}

/* ボディの最低限の初期化 */
body {
  margin: 0;
  min-height: 100vh;
  text-rendering: optimizespeed;
}

/* 画像などの下余白回避とブロック表示 */
:where(img, svg, video, canvas, audio, iframe, embed, object) {
  display: block;
  max-inline-size: 100%;
  block-size: auto;
}

/* フォーム系のフォントと色だけリセット */
:where(input, button, textarea, select) {
  font: inherit;
  color: inherit;
}

/* placeholder の色リセット */
::-moz-placeholder {
  color: inherit;
}
::placeholder {
  color: inherit;
}

/* テーブルのセル隙間除去 */
:where(table) {
  border-collapse: collapse;
}

/* pre 要素だけ revert */
:where(pre) {
  all: revert;
  box-sizing: border-box;
}

/* hidden 属性への対応 */
:where([hidden]) {
  display: none;
}

/* contenteditable の挙動調整 */
:where([contenteditable]:not([contenteditable=false])) {
  -moz-user-modify: read-write;
  -webkit-user-modify: read-write;
  overflow-wrap: break-word;
  -webkit-line-break: after-white-space;
  line-break: after-white-space;
  -webkit-user-select: auto;
  -moz-user-select: auto;
       user-select: auto;
}

/* ユーザーがアニメーションを減らしたい場合の対応 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
body {
  background-color: #fff;
  color: #303030;
  font-family: "Zen Old Mincho", "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
}

html {
  font-size: 62.5%;
}

body {
  font-size: 1.6rem;
}

body * {
  line-height: 1.5;
}

* {
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-wrap: anywhere; /* 収まらない場合に折り返す */
  word-break: normal; /* 単語の分割はデフォルトに依存 */
  line-break: strict; /* 禁則処理を厳格に適用 */
}

@keyframes kvLine {
  0% {
    transform: scaleY(1);
    transform-origin: center bottom;
  }
  50% {
    transform: scaleY(0);
    transform-origin: center bottom;
  }
  51% {
    transform-origin: center top;
  }
  100% {
    transform: scaleY(1);
    transform-origin: center top;
  }
}
@keyframes tickerLoop {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(-50%, 0, 0);
  }
}
body {
  background-color: #000;
}

.whole {
  font-weight: 500;
  background: url("../img/common/bg_wh.webp") 0 0 repeat;
  overflow: hidden;
}
.whole img {
  width: 100%;
  height: auto;
}

div:has(> iframe[src^="https://app.netlify.com"]) {
  display: none;
}

@media only screen and (max-width: 767px) {
  .whole {
    background-size: 364.2666666667vw auto;
  }
  .--desktop {
    display: none !important;
  }
  .content-body {
    padding-bottom: 16vw;
  }
}
@media screen and (min-width: 768px) {
  .whole {
    background-size: 1366px auto;
  }
  .--mobile {
    display: none !important;
  }
  .container {
    max-width: 970px;
    margin-left: auto;
    margin-right: auto;
    padding-left: min(10.3092783505vw, 100px);
    padding-right: min(10.3092783505vw, 100px);
  }
  .menu .container, .rooms .container, .ashikaga .container {
    max-width: 1366px;
    padding-left: min(7.3206442167vw, 100px);
    padding-right: min(7.3206442167vw, 100px);
  }
}
.header {
  position: relative;
  z-index: 10;
}

.header__logo,
.nav__reservation {
  position: fixed;
}
.header__logo img,
.nav__reservation img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transition: opacity 240ms cubic-bezier(0, 0, 0.58, 1);
}
.header__logo .--navy,
.nav__reservation .--navy {
  opacity: 0;
}
.header__logo.--color-dark .--white,
.nav__reservation.--color-dark .--white {
  opacity: 0;
}
.header__logo.--color-dark .--navy,
.nav__reservation.--color-dark .--navy {
  opacity: 1;
}

.nav__btn {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  padding: 0;
  border: 0;
  background-color: transparent;
  font-family: inherit;
  cursor: pointer;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  position: fixed;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
@media (any-hover: hover) {
  .nav__btn {
    transition: filter 320ms cubic-bezier(0, 0, 0.58, 1);
    will-change: filter;
  }
  .nav__btn:hover {
    filter: drop-shadow(0 0 5px #fff);
  }
}
.nav__btn::before {
  content: "";
  height: 1px;
  transition: background-color 240ms cubic-bezier(0, 0, 0.58, 1);
  background-color: #d9d9d9;
}
.nav__btn::after {
  content: "";
  height: 1px;
  transition: background-color 240ms cubic-bezier(0, 0, 0.58, 1);
  background-color: #d9d9d9;
}
.nav__btn span {
  height: 1px;
  transition: background-color 240ms cubic-bezier(0, 0, 0.58, 1);
  background-color: #d9d9d9;
}
.nav__btn.--color-dark::before, .nav__btn.--color-dark::after,
.nav__btn.--color-dark span {
  background-color: #3f4a79;
}

@media only screen and (max-width: 767px) {
  .header__logo {
    top: 5.3333333333vw;
    left: 5.3333333333vw;
    width: 38.6666666667vw;
    height: 6.9333333333vw;
  }
  .nav__btn {
    row-gap: 0.8vw;
    top: 4.2666666667vw;
    right: 2.6666666667vw;
    width: 9.3333333333vw;
    height: 9.3333333333vw;
  }
  .nav__btn::before {
    width: 3.7333333333vw;
  }
  .nav__btn::after {
    width: 3.7333333333vw;
  }
  .nav__btn span {
    width: 3.7333333333vw;
  }
}
@media screen and (min-width: 768px) {
  .header__logo {
    top: 30px;
    left: 30px;
    width: 167px;
    height: 30px;
  }
  .header__right {
    position: fixed;
    top: 0;
    right: 0;
    width: 70px;
    height: 100vh;
    border-left: 1px solid #d3d3d3;
  }
  .nav__btn {
    row-gap: 3px;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
  }
  .nav__btn::before {
    width: 14px;
  }
  .nav__btn::after {
    width: 14px;
  }
  .nav__btn span {
    width: 14px;
  }
  .nav__reservation {
    position: fixed;
    bottom: 30px;
    right: 17px;
    width: 35px;
    height: 175px;
    padding-left: 10px;
    padding-right: 10px;
  }
}
.nav {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 200;
  width: 100%;
  height: 100vh;
  opacity: 0;
  visibility: hidden;
  transition: opacity, visibility;
  transition-duration: 240ms;
  transition-timing-function: cubic-bezier(0, 0, 1, 1);
  color: #fff;
}
@supports (height: 100dvh) {
  .nav {
    height: 100dvh;
  }
}
.nav.--active {
  opacity: 1;
  visibility: visible;
  overflow: auto;
}

.nav__overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(32, 33, 38, 0.7);
  backdrop-filter: blur(10px);
}
@supports (height: 100dvh) {
  .nav__overlay {
    height: 100dvh;
  }
}

.nav__close-btn {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  padding: 0;
  border: 0;
  background-color: transparent;
  font-family: inherit;
  cursor: pointer;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  position: fixed;
  z-index: 2;
}
@media (any-hover: hover) {
  .nav__close-btn {
    transition: filter 320ms cubic-bezier(0, 0, 0.58, 1);
    will-change: filter;
  }
  .nav__close-btn:hover {
    filter: drop-shadow(0 0 5px #fff);
  }
}
.nav__close-btn::before {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  content: "";
  height: 1px;
  background-color: #d9d9d9;
}
.nav__close-btn::after {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-45deg);
  content: "";
  height: 1px;
  background-color: #d9d9d9;
}

@media (any-hover: hover) {
  .nav__reservation {
    transition: filter 320ms cubic-bezier(0, 0, 0.58, 1);
    will-change: filter;
  }
  .nav__reservation:hover {
    filter: drop-shadow(0 0 5px #fff);
  }
}

.nav__container {
  position: relative;
  display: flex;
  justify-content: center;
  flex-direction: column;
  min-height: 100vh;
  overflow: hidden;
}
@supports (height: 100dvh) {
  .nav__container {
    min-height: 100dvh;
  }
}

.nav__list {
  display: flex;
  flex-direction: column;
}

@media (any-hover: hover) {
  .nav__item {
    transition: filter 320ms cubic-bezier(0, 0, 0.58, 1);
    will-change: filter;
  }
  .nav__item:hover {
    filter: drop-shadow(0 0 5px #fff);
  }
}

.nav__btn-reservation,
.nav__btn-telephone {
  display: block;
}
@media (any-hover: hover) {
  .nav__btn-reservation,
  .nav__btn-telephone {
    transition: filter 320ms cubic-bezier(0, 0, 0.58, 1);
    will-change: filter;
  }
  .nav__btn-reservation:hover,
  .nav__btn-telephone:hover {
    filter: drop-shadow(0 0 5px #fff);
  }
}

.nav__instagram {
  display: flex;
  align-items: center;
}
@media (any-hover: hover) {
  .nav__instagram {
    transition: filter 320ms cubic-bezier(0, 0, 0.58, 1);
    will-change: filter;
  }
  .nav__instagram:hover {
    filter: drop-shadow(0 0 5px #fff);
  }
}

.nav__bottom {
  display: flex;
  align-items: center;
}

@media only screen and (max-width: 767px) {
  .nav__close-btn {
    top: 4.2666666667vw;
    right: 2.6666666667vw;
    width: 9.3333333333vw;
    height: 9.3333333333vw;
  }
  .nav__close-btn::before {
    width: 5.3333333333vw;
  }
  .nav__close-btn::after {
    width: 5.3333333333vw;
  }
  .nav__container {
    padding-top: 16vw;
    padding-bottom: 16vw;
  }
  .nav__content {
    width: 49.6vw;
    margin-left: 16vw;
  }
  .nav__logo {
    width: 44.5333333333vw;
  }
  .nav__list {
    row-gap: 10.6666666667vw;
    margin-top: 13.3333333333vw;
  }
  .nav__item:nth-of-type(1) {
    width: 21.0666666667vw;
  }
  .nav__item:nth-of-type(2) {
    width: 12.2666666667vw;
  }
  .nav__item:nth-of-type(3) {
    width: 25.3333333333vw;
  }
  .nav__item:nth-of-type(4) {
    width: 31.4666666667vw;
  }
  .nav__item:nth-of-type(5) {
    width: 21.3333333333vw;
  }
  .nav__btn-reservation {
    width: 49.0666666667vw;
    margin-top: 13.3333333333vw;
  }
  .nav__btn-telephone {
    width: 49.0666666667vw;
    margin-top: 6.4vw;
  }
  .nav__instagram {
    -moz-column-gap: 2.6666666667vw;
         column-gap: 2.6666666667vw;
    margin-top: 13.3333333333vw;
    font-size: 3.7333333333vw;
  }
  .nav__instagram .icon {
    width: 5.3333333333vw;
  }
  .nav__bottom {
    -moz-column-gap: 5.3333333333vw;
         column-gap: 5.3333333333vw;
    margin-top: 8vw;
    font-size: 2.6666666667vw;
  }
}
@media screen and (min-width: 768px) {
  .nav__right {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 2;
    width: 70px;
    height: 100vh;
    border-left: 1px solid #d3d3d3;
  }
  .nav__close-btn {
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
  }
  .nav__close-btn::before {
    width: 20px;
  }
  .nav__close-btn::after {
    width: 20px;
  }
  .nav__container {
    padding-top: 50px;
    padding-bottom: 50px;
  }
  .nav__content {
    width: 186px;
    margin-left: auto;
    margin-right: 149px;
  }
  .nav__logo {
    width: 167px;
  }
  .nav__list {
    row-gap: 40px;
    margin-top: 50px;
  }
  .nav__item:nth-of-type(1) {
    width: 79px;
  }
  .nav__item:nth-of-type(2) {
    width: 46px;
  }
  .nav__item:nth-of-type(3) {
    width: 95px;
  }
  .nav__item:nth-of-type(4) {
    width: 118px;
  }
  .nav__item:nth-of-type(5) {
    width: 80px;
  }
  .nav__btn-reservation {
    width: 184px;
    margin-top: 50px;
  }
  .nav__telephone {
    display: flex;
    align-items: center;
    -moz-column-gap: 9px;
         column-gap: 9px;
    margin-top: 15px;
    letter-spacing: 0.07em;
  }
  .nav__telephone dt {
    font-size: 12px;
  }
  .nav__telephone dd {
    font-size: 13px;
  }
  .nav__instagram {
    -moz-column-gap: 10px;
         column-gap: 10px;
    margin-top: 50px;
    font-size: 14px;
  }
  .nav__instagram .icon {
    width: 20px;
  }
  .nav__bottom {
    -moz-column-gap: 20px;
         column-gap: 20px;
    margin-top: 30px;
    font-size: 10px;
  }
}
@media only screen and (max-width: 767px) {
  .cta {
    position: fixed;
    left: 0;
    bottom: 0;
    z-index: 5;
    width: 100%;
    height: 12.2666666667vw;
    display: flex;
    border-top: 1px solid #d3d3d3;
  }
  .cta__btn {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 50%;
    height: 12.2666666667vw;
    background-color: #efeeed;
  }
  .about .cta__btn {
    background-color: #202126;
  }
  .cta__btn.--reservation span {
    width: 41.3333333333vw;
  }
  .cta__btn.--telephone {
    border-left: 1px solid #d3d3d3;
  }
  .cta__btn.--telephone span {
    width: 43.7333333333vw;
  }
}
.kv {
  position: relative;
  overflow: hidden;
}

.kv__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.kv__bg img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  will-change: transform;
}
.--loaded .kv__bg img {
  transition: transform 10000ms cubic-bezier(0, 0, 1, 1);
  transform: scale(1.07);
}

.kv__title {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.kv__title img {
  opacity: 0;
  filter: blur(5px);
  transform: scale(1.05);
  will-change: opacity, filter, transform;
}
.--loaded .kv__title img {
  transition: opacity 640ms cubic-bezier(0, 0, 1, 1), filter 640ms cubic-bezier(0, 0, 1, 1), transform 800ms cubic-bezier(0, 0, 0.58, 1);
  opacity: 1;
  filter: blur(0);
  transform: scale(1);
}

.kv__line {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  will-change: opacity;
}
.--loaded .kv__line {
  transition: opacity 640ms cubic-bezier(0, 0, 1, 1) 1000ms;
  opacity: 1;
}
.kv__line::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #fff;
  transform-origin: center bottom;
  animation-duration: 2400ms;
  animation-name: kvLine;
  animation-timing-function: cubic-bezier(0.165, 0.84, 0.44, 1);
  animation-iteration-count: infinite;
}

@media only screen and (max-width: 767px) {
  .kv {
    aspect-ratio: 375/560;
  }
  .kv__line {
    width: 1px;
    height: 21.3333333333vw;
  }
}
@media screen and (min-width: 768px) {
  .kv {
    height: 100vh;
  }
  .kv__line {
    width: 1px;
    height: 100px;
  }
}
.back-to-top {
  display: flex;
  justify-content: center;
}

.module-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.5);
  border: 1px solid #3f4a79;
  color: #3f4a79;
}
.about .module-btn {
  background-color: transparent;
  border-color: #fff;
  color: #fff;
}
.about .module-btn::before {
  background-color: #fff;
}
.module-btn::before {
  content: "";
  border-radius: 50%;
  background-color: #3f4a79;
}
@media (any-hover: hover) {
  .module-btn {
    transition: filter 320ms cubic-bezier(0, 0, 0.58, 1);
    will-change: filter;
  }
  .module-btn:hover {
    filter: drop-shadow(0 0 5px #fff);
  }
}

@media only screen and (max-width: 767px) {
  .back-to-top {
    margin-top: 16vw;
  }
  .module-btn {
    -moz-column-gap: 1.0666666667vw;
         column-gap: 1.0666666667vw;
    width: 74.6666666667vw;
    height: 18.6666666667vw;
    font-size: 4.2666666667vw;
  }
  .module-btn::before {
    width: 2.9333333333vw;
    height: 2.9333333333vw;
  }
}
@media screen and (min-width: 768px) {
  .back-to-top {
    margin-top: min(12.3711340206vw, 120px);
  }
  .menu .back-to-top, .rooms .back-to-top, .ashikaga .back-to-top {
    margin-top: min(8.78477306vw, 120px);
  }
  .module-btn {
    -moz-column-gap: min(0.412371134vw, 4px);
         column-gap: min(0.412371134vw, 4px);
    width: min(28.8659793814vw, 280px);
    height: min(7.2164948454vw, 70px);
    font-size: min(1.6494845361vw, 16px);
  }
  .module-btn::before {
    width: min(1.1340206186vw, 11px);
    height: min(1.1340206186vw, 11px);
  }
}
.footer {
  color: #3f4a79;
}
.about .footer {
  color: #fff;
}

.footer__telephone {
  letter-spacing: 0.1em;
}

.footer__links-list {
  display: flex;
}

.footer__instagram {
  display: flex;
  align-items: center;
}

.footer__bottom {
  display: flex;
  align-items: center;
}

@media only screen and (max-width: 767px) {
  .footer {
    padding: 16vw 5.3333333333vw 26.6666666667vw;
    border-top: 1px solid #d3d3d3;
  }
  .about .footer {
    border-top-color: #a3a3a3;
  }
  .footer__logo {
    width: 44.5333333333vw;
  }
  .footer__address {
    margin-top: 6.6666666667vw;
    font-size: 3.4666666667vw;
  }
  .footer__telephone {
    margin-top: 1.3333333333vw;
    font-size: 3.2vw;
  }
  .footer__telephone .num {
    margin-left: 2.1333333333vw;
    font-size: 3.7333333333vw;
  }
  .footer__links {
    position: relative;
  }
  .footer__links-list {
    flex-direction: column;
    row-gap: 5.3333333333vw;
    margin-top: 8vw;
  }
  .footer__links-item:nth-of-type(1) {
    width: 21.0666666667vw;
  }
  .footer__links-item:nth-of-type(2) {
    width: 12.2666666667vw;
  }
  .footer__links-item:nth-of-type(3) {
    width: 25.3333333333vw;
  }
  .footer__links-item:nth-of-type(4) {
    width: 31.4666666667vw;
  }
  .footer__links-item:nth-of-type(5) {
    width: 21.3333333333vw;
  }
  .footer__instagram {
    -moz-column-gap: 2.6666666667vw;
         column-gap: 2.6666666667vw;
    margin-top: 13.3333333333vw;
    font-size: 3.7333333333vw;
  }
  .footer__instagram .icon {
    width: 5.3333333333vw;
  }
  .footer__bottom {
    flex-direction: column;
    align-items: flex-end;
    position: absolute;
    right: 0;
    bottom: 0;
    row-gap: 2.6666666667vw;
    font-size: 2.6666666667vw;
  }
}
@media screen and (min-width: 768px) {
  .footer {
    display: flex;
    justify-content: space-between;
    -moz-column-gap: min(2.5773195876vw, 25px);
         column-gap: min(2.5773195876vw, 25px);
    padding: min(11.7525773196vw, 114px) min(17.8350515464vw, 173px) min(8.2474226804vw, 80px) min(10.3092783505vw, 100px);
  }
  .footer__main {
    flex-shrink: 0;
  }
  .footer__logo {
    width: min(26.3917525773vw, 256px);
  }
  .footer__address {
    margin-top: min(2.5773195876vw, 25px);
    font-size: min(1.4432989691vw, 14px);
  }
  .footer__telephone {
    margin-top: min(1.0309278351vw, 10px);
    font-size: min(1.2371134021vw, 12px);
  }
  .footer__telephone .num {
    margin-left: min(0.824742268vw, 8px);
    font-size: min(1.4432989691vw, 14px);
  }
  .footer__links {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
  }
  .footer__links-list {
    order: 2;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: min(2.0618556701vw, 20px) min(4.1237113402vw, 40px);
    margin-top: min(3.6082474227vw, 35px);
  }
  .footer__links-item:nth-of-type(1) {
    width: min(8.1443298969vw, 79px);
  }
  .footer__links-item:nth-of-type(2) {
    width: min(4.7422680412vw, 46px);
  }
  .footer__links-item:nth-of-type(3) {
    width: min(9.793814433vw, 95px);
  }
  .footer__links-item:nth-of-type(4) {
    width: min(12.1649484536vw, 118px);
  }
  .footer__links-item:nth-of-type(5) {
    width: min(8.2474226804vw, 80px);
  }
  .footer__instagram {
    order: 1;
    -moz-column-gap: min(1.0309278351vw, 10px);
         column-gap: min(1.0309278351vw, 10px);
    font-size: min(1.4432989691vw, 14px);
  }
  .footer__instagram .icon {
    width: min(2.0618556701vw, 20px);
  }
  .footer__bottom {
    order: 3;
    -moz-column-gap: min(2.0618556701vw, 20px);
         column-gap: min(2.0618556701vw, 20px);
    margin-top: min(1.5463917526vw, 15px);
    font-size: min(1.0309278351vw, 10px);
  }
}