@charset "UTF-8";

:root {
  --color-bg:      #F4EFE4;
  --color-bg-alt:  #EDE6D8;
  --color-text:    #2A2724;
  --color-sub:     #6B6257;
  --color-line:    #C9BFAC;
  --color-accent:  #8C6A4A;

  --font-mincho: 'Shippori Mincho', 'Noto Serif JP', "游明朝", YuMincho, "Hiragino Mincho ProN", serif;
  --font-en:     'Bodoni Moda', Garamond, serif;

  --wrap-pad: 11%;
  --max-w:    1400px;
}

html[lang="en"]      { --font-mincho: 'Noto Serif', Garamond, serif; }
html[lang="zh-Hans"] { --font-mincho: 'Noto Serif SC', 'Shippori Mincho', serif; }
html[lang="zh-Hant"] { --font-mincho: 'Noto Serif TC', 'Shippori Mincho', serif; }
html[lang="ko"]      { --font-mincho: 'Noto Serif KR', 'Shippori Mincho', serif; }

*, *::before, *::after { box-sizing: border-box; }
html { min-width: auto; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-bg);
  font-family: var(--font-mincho);
  font-size: 14px;
  line-height: 34px;
  letter-spacing: 3px;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; vertical-align: bottom; }
a { color: inherit; text-decoration: none; transition: opacity .3s ease; }
a:hover { opacity: .7; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p, dl, dd, dt, figure { margin: 0; }
table { border-collapse: collapse; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }

@media only screen and (min-width: 768px) {
  body { font-size: 16px; line-height: 45px; }
}

.wrap { padding: 0 var(--wrap-pad); max-width: 100%; }
.inner { max-width: var(--max-w); margin: 0 auto; }
.pc { display: none; }
.sp { display: block; }
@media only screen and (min-width: 768px) {
  .pc { display: block; }
  .sp { display: none; }
}

.fnt-en { font-family: var(--font-en); letter-spacing: .12em; }

.sec-ttl { text-align: left; margin-bottom: 11vw; }
.sec-ttl span {
  display: block;
  font-size: 7vw;
  margin-bottom: 4vw;
  letter-spacing: .3em;
  line-height: 1.6;
  font-weight: 500;
}
.sec-ttl small {
  display: block;
  font-size: 3.5vw;
  font-weight: 500;
  color: var(--color-sub);
  letter-spacing: .15em;
  font-family: var(--font-en);
}
@media only screen and (min-width: 768px) {
  .sec-ttl { margin-bottom: 50px; margin-left: 140px; }
  .sec-ttl span { font-size: 32px; margin-bottom: 14px; }
  .sec-ttl small { font-size: 16px; letter-spacing: 1.5px; }
}

.btn-cus {
  position: relative;
  width: 400px;
  max-width: 100%;
  transition: opacity .3s ease;
}
.btn-cus::before {
  position: absolute;
  content: "";
  border: 1px solid var(--color-text);
  inset: 0;
  transition: opacity .3s ease;
}
.btn-cus:hover::before { opacity: 0; }
.btn-cus a {
  display: block;
  position: relative;
  width: 100%;
  height: 60px;
  line-height: 60px;
  font-size: 16px;
  text-align: left;
  padding-left: 10%;
  padding-right: 18%;
  letter-spacing: 1.5px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.btn-cus a::after {
  position: absolute;
  content: "";
  top: 50%;
  right: 8%;
  width: 28px;
  height: 1px;
  background: var(--color-text);
  transition: transform .4s ease;
}
.btn-cus:hover a::after { transform: translateX(6px); }
.btn-cus.is-accent::before { border-color: var(--color-accent); }
.btn-cus.is-accent a { color: #fff; background: var(--color-accent); }
.btn-cus.is-accent a::after { background: #fff; }
.btn-cus.is-accent:hover::before { opacity: 1; }

.btn-row { display: flex; flex-wrap: wrap; gap: 16px; }

.header-fix {
  position: fixed;
  top: 0; left: 0; right: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
  z-index: 200;
  background: rgba(244, 239, 228, .94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-line);
  letter-spacing: 1px;
}
@media only screen and (min-width: 768px) {
  .header-fix { height: 120px; background: rgba(244, 239, 228, .92); }
}
.header-fix .row { display: flex; align-items: center; gap: 20px; padding-right: 20px; }

.header-fix .logo {
  margin: 0;
  padding-left: 20px;
  font-size: 20px;
  letter-spacing: .34em;
  font-family: var(--font-en);
  line-height: 1.25;
}
.header-fix .logo a { display: inline-block; }
.header-fix .logo .read {
  display: block;
  font-size: 9px;
  letter-spacing: .3em;
  color: var(--color-sub);
  line-height: 1.6;
  font-family: var(--font-mincho);
}
@media only screen and (min-width: 768px) {
  .header-fix .logo { padding-left: 24px; font-size: 28px; }
  .header-fix .logo .read { font-size: 11px; }
}

main { padding-top: 64px; }
@media only screen and (min-width: 768px) { main { padding-top: 120px; } }

.nav-h { display: none; }
@media only screen and (min-width: 768px) {
  .nav-h {
    display: flex;
    gap: 28px;
    padding-right: 20px;
    border-right: 1px solid var(--color-line);
    height: 30px;
    align-self: center;
    align-items: center;
  }
  .nav-h a { font-size: 14px; letter-spacing: .18em; }
  .nav-h a.is-current { color: var(--color-accent); }
}

.lang-switch { position: relative; }
.lang-switch__btn {
  display: flex; align-items: center; gap: 6px;
  min-height: 44px; padding: 0 10px;
  background: none; border: 0; cursor: pointer;
  font-family: var(--font-en); font-size: 13px; letter-spacing: .1em;
  color: inherit;
}
.lang-switch__btn svg { width: 16px; height: 16px; fill: currentColor; }
.lang-switch__list {
  position: absolute; top: 100%; right: 0;
  min-width: 148px;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  padding: 6px 0;
  display: none;
  z-index: 300;
}
.lang-switch.is-open .lang-switch__list { display: block; }
.lang-switch__list a {
  display: block; padding: 10px 16px;
  font-size: 13px; line-height: 1.4; letter-spacing: .08em;
}
.lang-switch__list a.is-current { color: var(--color-accent); }

.head-reserve { display: none; }
@media only screen and (min-width: 768px) {
  .head-reserve {
    display: inline-flex; align-items: center; justify-content: center;
    min-height: 44px; padding: 0 22px;
    border: 1px solid var(--color-accent);
    background: var(--color-accent); color: #fff;
    font-size: 13px; letter-spacing: .16em;
  }
  .head-reserve.is-ghost { background: none; color: var(--color-accent); }
}

.hamburger {
  width: 44px; height: 44px;
  display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 6px;
  background: none; border: 0; cursor: pointer; padding: 0;
}
.hamburger span { display: block; width: 24px; height: 1px; background: var(--color-text); transition: transform .3s ease, opacity .3s ease; }
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media only screen and (min-width: 768px) { .hamburger { display: none; } }

.drawer {
  position: fixed; inset: 0;
  background: var(--color-bg);
  z-index: 190;
  padding: 84px 10% 40px;
  overflow-y: auto;
  display: none;
}
.drawer.is-open { display: block; }
.drawer nav a {
  display: block;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-line);
  font-size: 16px; letter-spacing: .2em;
}
.drawer nav a.is-current { color: var(--color-accent); }
.drawer .drawer-en { font-family: var(--font-en); font-size: 11px; color: var(--color-sub); letter-spacing: .12em; display: block; line-height: 1.4; }
.drawer .btn-cus { margin-top: 28px; width: 100%; }
.drawer .drawer-lang { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 8px 18px; }
.drawer .drawer-lang a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 13px; letter-spacing: .08em; color: var(--color-sub);
}
.drawer .drawer-lang a.is-current { color: var(--color-accent); }
@media only screen and (min-width: 768px) { .drawer { display: none !important; } }

#hero { width: 100%; margin-bottom: -2px; position: relative; }
#key-box { width: 90%; margin: 5vw auto; position: relative; }
.slide-fade { position: relative; }
.slide-fade li {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 1.6s ease;
}
.slide-fade li:first-child { position: relative; }
.slide-fade li.is-active { opacity: 1; }
.slide-fade img { width: 100%; height: 450px; object-fit: cover; object-position: top; }

@media only screen and (min-width: 768px) {
  #key-box { width: 100%; height: 698px; padding-left: 100px; margin: 0 auto; }
  .slide-fade, .slide-fade li { height: 698px; }
  .slide-fade img { height: 698px; }
}

.hero-ttl {
  margin: 0 0 3vw;
  color: var(--color-sub);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.9;
  letter-spacing: .16em;
}
@media only screen and (min-width: 768px) {
  .hero-ttl {
    position: absolute;
    left: 6px; top: 48px;
    width: 20px;
    height: 600px;
    margin: 0;
    padding: 10px 0;
    z-index: 5;
    writing-mode: vertical-rl;
    text-align: left;
    font-size: 13px;
    line-height: 1.8;
    letter-spacing: .18em;
    word-wrap: break-word;
  }
}

.scroll-cue {
  position: absolute;
  z-index: 5;
  bottom: 4vw; right: 4%;
  width: 27%; max-width: 145px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  color: #F4EFE4;
}
.scroll-cue__ring {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  animation: spin 15s linear infinite;
}
.scroll-cue__ring text {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0;
  fill: currentColor;
}
.scroll-cue__arrow {
  position: relative;
  width: 1px; height: 26px;
  background: currentColor;
}
.scroll-cue__arrow::after {
  content: "";
  position: absolute; bottom: 0; left: -3.5px;
  width: 8px; height: 8px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg);
}
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

@media only screen and (min-width: 768px) {
  .scroll-cue { width: 145px; height: 145px; bottom: 44px; right: 71px; }
}

.sec { padding: 18vw 0; }
@media only screen and (min-width: 768px) { .sec { padding: 120px 0; } }
.sec-alt { background: var(--color-bg-alt); }

.lead-txt { color: var(--color-text); }
@media only screen and (min-width: 768px) {
  .lead-txt { width: 440px; margin-left: auto; }
}
.lead-bg { margin-top: 10vw; }
@media only screen and (min-width: 768px) { .lead-bg { margin-top: 60px; } }

@media only screen and (max-width: 767px) {
  .btn-cus { width: 100%; }
}

@media only screen and (min-width: 768px) {
  #about .inner,
  body[data-page="concept"] main > .page-head + .sec .inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: 60px;
    align-items: start;
  }
  #about .sec-ttl { grid-column: 1 / -1; }
  #about .lead-txt,
  body[data-page="concept"] main > .page-head + .sec .lead-txt {
    grid-column: 2;
    grid-row: 2;
    width: auto;
    max-width: 440px;
    margin-left: 0;
    justify-self: end;
  }
  #about .lead-bg,
  body[data-page="concept"] main > .page-head + .sec .lead-bg {
    grid-column: 1;
    grid-row: 2;
    margin-top: 0;
  }
}

.cols { display: grid; gap: 8vw; }
@media only screen and (min-width: 768px) {
  .cols { grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
  .cols.is-rev .cols__txt { order: -1; }
}
.cols__txt h3 { font-size: 18px; letter-spacing: .2em; margin-bottom: 1em; font-weight: 500; }
@media only screen and (min-width: 768px) { .cols__txt h3 { font-size: 20px; } }

.course-list { display: grid; gap: 12vw; }
@media only screen and (min-width: 768px) { .course-list { gap: 80px; } }
.course-item { border-top: 1px solid var(--color-line); padding-top: 6vw; }
@media only screen and (min-width: 768px) {
  .course-item { display: grid; grid-template-columns: 380px 1fr; gap: 48px; padding-top: 40px; }
}
.course-item__name { font-size: 20px; letter-spacing: .2em; font-weight: 500; margin-bottom: .4em; }
@media only screen and (min-width: 768px) { .course-item__name { font-size: 22px; } }
.course-item__price { font-family: var(--font-en); font-size: 20px; color: var(--color-accent); letter-spacing: .08em; display: block; margin-bottom: 1em; }
.course-note { margin-top: 8vw; color: var(--color-sub); font-size: 13px; line-height: 2.2; }
@media only screen and (min-width: 768px) { .course-note { margin-top: 48px; font-size: 14px; } }
.course-note li { text-indent: -1em; padding-left: 1em; }

.info-table { width: 100%; font-size: 14px; }
.info-table th, .info-table td {
  display: block; text-align: left; padding: 0;
}
.info-table th {
  color: var(--color-sub); font-weight: 500;
  letter-spacing: .18em; font-size: 12px;
  padding-top: 22px;
}
.info-table td { padding-bottom: 20px; border-bottom: 1px solid var(--color-line); line-height: 2.1; }
@media only screen and (min-width: 768px) {
  .info-table { font-size: 15px; }
  .info-table tr { display: grid; grid-template-columns: 190px 1fr; border-bottom: 1px solid var(--color-line); }
  .info-table th { padding: 24px 0; font-size: 13px; }
  .info-table td { padding: 24px 0; border-bottom: 0; }
}
.info-note { display: block; color: var(--color-sub); font-size: 12px; line-height: 1.9; }

.sns { display: flex; gap: 18px; align-items: center; }
.sns a { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; }
.sns svg { width: 22px; height: 22px; fill: currentColor; }

.map { line-height: 0; }
.map iframe { width: 100%; height: 360px; border: 0; }
@media only screen and (min-width: 768px) { .map iframe { height: 460px; } }

.route-list { margin-top: 2em; }
.route-list li { padding-left: 1.2em; text-indent: -1.2em; line-height: 2.2; }
.route-list li::before { content: "―"; margin-right: .4em; color: var(--color-accent); }

.page-head { padding: 13vw 0 12vw; border-bottom: 1px solid var(--color-line); }
@media only screen and (min-width: 768px) { .page-head { padding: 90px 0 90px; } }
.page-head h1 { font-size: 8vw; letter-spacing: .3em; line-height: 1.5; font-weight: 500; }
.page-head .en { display: block; font-family: var(--font-en); font-size: 3.4vw; color: var(--color-sub); letter-spacing: .18em; margin-top: 1em; }
@media only screen and (min-width: 768px) {
  .page-head h1 { font-size: 36px; }
  .page-head .en { font-size: 15px; margin-top: .8em; }
}

.reserve-box { text-align: center; }
.reserve-box .btn-row { justify-content: center; }
.reserve-box p { margin-bottom: 2em; }

.site-footer {
  border-top: 1px solid var(--color-line);
  padding: 16vw 0 10vw;
  background: var(--color-bg-alt);
}
@media only screen and (min-width: 768px) { .site-footer { padding: 90px 0 50px; } }
.site-footer .logo { font-family: var(--font-en); font-size: 22px; letter-spacing: .34em; margin-bottom: 1em; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 10px 28px; margin: 2em 0; }
.footer-nav a { font-size: 13px; letter-spacing: .16em; }
.footer-lang { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-bottom: 2em; }
.footer-lang a { font-size: 12px; color: var(--color-sub); letter-spacing: .08em; }
.footer-lang a.is-current { color: var(--color-accent); }
.copyright { font-size: 11px; color: var(--color-sub); letter-spacing: .1em; margin-top: 2em; }

.sp-reserve {
  position: fixed; left: 0; right: 0; bottom: 0;
  z-index: 180;
  display: flex;
  border-top: 1px solid var(--color-line);
}
.sp-reserve a {
  flex: 1;
  min-height: 56px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-accent); color: #fff;
  font-size: 14px; letter-spacing: .18em;
}
.sp-reserve a.is-ghost { background: var(--color-bg); color: var(--color-accent); border-left: 1px solid var(--color-line); }
@media only screen and (min-width: 768px) { .sp-reserve { display: none; } }
body.has-sp-reserve { padding-bottom: 56px; }
@media only screen and (min-width: 768px) { body.has-sp-reserve { padding-bottom: 0; } }

.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 1s ease, transform 1s ease; }
.fade-in.is-shown { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fade-in { opacity: 1 !important; transform: none !important; transition: none !important; }
  .slide-fade li { transition: none !important; }
  .btn-cus a::after, .btn-cus::before { transition: none !important; }
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
}

@media only screen and (min-width: 1600px) {
  .wrap { padding: 0 9%; }
  #key-box { padding-left: 140px; }
}