:root {
  --green: #102d27;
  --ivory: #f6f2e9;
  --gold: #c6ad7f;
  --ink: #173a31;
  --muted: #626960;
  --line: #dcd7ca;
  --white: #fffdf8;
  --serif: Georgia, "Noto Serif CJK TC", "Noto Serif CJK SC", "Noto Serif JP", "Noto Serif KR", "Songti TC", "Songti SC", "Hiragino Mincho ProN", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang TC", "PingFang SC", "Hiragino Kaku Gothic ProN", "Noto Sans CJK TC", "Noto Sans CJK SC", "Noto Sans JP", "Noto Sans KR", "Malgun Gothic", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; color: var(--ink); background: var(--ivory); font: 16px/1.85 var(--sans); -webkit-font-smoothing: antialiased; }
body, button, input { font-family: var(--sans); }
button, input { font-size: 16px; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
button, input { max-width: 100%; }
img { display: block; max-width: 100%; height: auto; }
figure, p, h1, h2, h3 { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { color: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid #af8144; outline-offset: 6px; }
.site-header :focus-visible, .hero :focus-visible, .contact :focus-visible, .site-footer :focus-visible { outline-color: var(--gold); }
.container { width: min(1200px, calc(100% - 96px)); margin-inline: auto; }
.section-space { padding-block: 110px; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 20; padding: 12px 18px; color: var(--green); background: var(--white); }
.skip-link:focus { top: 12px; }
.site-header { position: relative; z-index: 10; color: var(--ivory); background: var(--green); }
.header-inner { min-height: 104px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; flex-shrink: 0; align-items: center; gap: 11px; }
.brand-logo { width: 46px; height: 46px; object-fit: contain; }
.brand-wordmark { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font: 30px/1.1 var(--serif); letter-spacing: .09em; }
.brand-subtitle { margin-top: 6px; font-size: 9px; line-height: 1; letter-spacing: .26em; }
.header-navigation { display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.primary-nav, .language-nav { display: flex; align-items: center; flex-wrap: wrap; }
.primary-nav { gap: 32px; font-size: 14px; letter-spacing: .035em; }
.primary-nav a, .language-nav a { display: inline-block; }
.primary-nav a { padding-block: 3px; }
.primary-nav a:hover, .language-nav a:hover { color: var(--gold); }
.language-nav { gap: 16px; font-size: 11px; line-height: 1.6; }
.language-nav a { color: #d4d9ce; padding-bottom: 3px; border-bottom: 1px solid transparent; }
.language-nav a[aria-current=page] { color: var(--gold); border-bottom-color: var(--gold); }
.menu-toggle { display: none; border: 1px solid #6e8175; background: transparent; padding: 9px 12px; align-items: center; gap: 8px; min-height: 44px; font-size: 12px; }
.menu-icon { width: 18px; height: 14px; display: inline-flex; flex-direction: column; justify-content: space-between; }
.menu-icon::before, .menu-icon::after, .menu-icon span { content: ""; display: block; height: 1px; width: 18px; background: currentColor; }
.hero { position: relative; min-height: 690px; height: min(790px, calc(100svh - 104px)); overflow: hidden; display: grid; align-items: center; color: var(--white); background: #132b21; }
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 48%; }
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, rgba(8, 26, 18, .22), transparent 60%); }
.hero-inner { position: relative; z-index: 1; padding-block: 55px 65px; }
.hero-content { max-width: 600px; width: 50%; text-align: center; }
.hero-brand { font: clamp(48px, 6.4vw, 88px)/1.12 var(--serif); letter-spacing: .05em; }
.hero-brand-sub { margin-top: 8px; font: 17px/1.4 var(--serif); letter-spacing: .22em; }
.hero-rule { width: 44px; margin: 28px auto; border: 0; border-top: 1px solid var(--gold); }
h1 { font: 400 clamp(19px, 1.9vw, 27px)/1.65 var(--serif); letter-spacing: .045em; text-wrap: balance; }
.hero-subtitle { max-width: 440px; margin: 17px auto 26px; color: #eeeee1; font-size: 14px; line-height: 1.95; text-wrap: pretty; }
.copy-group { min-width: 0; }
.copy-button { display: inline-flex; align-items: center; justify-content: center; gap: 15px; border: 1px solid var(--gold); background: var(--gold); color: #132f25; padding: 14px 25px; font-weight: 600; line-height: 1.5; letter-spacing: .02em; transition: background .2s, border-color .2s; }
.copy-button:hover { background: #dcc699; border-color: #dcc699; }
.copy-button svg { width: 19px; height: 19px; flex-shrink: 0; }
.copy-hint { margin-top: 8px; font-size: 11px; letter-spacing: .06em; color: #e5dfce; }
.copy-status { min-height: 1.8em; margin-top: 10px; font-size: 12px; line-height: 1.7; }
.manual-copy { margin: 12px auto 0; max-width: 340px; font-size: 12px; text-align: left; }
.manual-copy label { display: block; }
.manual-copy input { margin-top: 8px; width: 100%; padding: 10px 12px; border: 1px solid var(--gold); border-radius: 0; color: var(--green); background: var(--white); }
.hero-caption { position: absolute; right: 24px; bottom: 16px; z-index: 1; font-size: 10px; color: var(--white); padding: 2px 6px; background: rgba(16, 45, 39, .65); }
.service-nav-section { padding-block: 55px 65px; border-bottom: 1px solid var(--line); }
.service-nav { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.service-tile { display: block; }
.tile-picture { overflow: hidden; aspect-ratio: 1.48; }
.tile-picture img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.service-tile:hover img { transform: scale(1.035); }
.tile-back img { object-position: 35% 65%; }
.tile-gentle img { object-position: 84% 55%; }
.tile-caption { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 17px; }
.tile-caption h2 { font: 400 18px/1.5 var(--serif); }
.arrow-icon { width: 20px; height: 20px; flex-shrink: 0; }
.about { display: grid; grid-template-columns: 1.04fr 1fr; align-items: center; gap: 90px; }
.about-photo { aspect-ratio: 1.02; overflow: hidden; }
.about-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 62% 50%; }
.image-caption { margin-top: 8px; font-size: 10px; color: var(--muted); }
.section-kicker { margin-bottom: 20px; color: #80704e; font-size: 11px; letter-spacing: .2em; }
h2 { font: 400 clamp(28px, 3.2vw, 39px)/1.55 var(--serif); letter-spacing: .025em; text-wrap: balance; }
.about-copy p { margin-top: 26px; color: var(--muted); font-size: 15px; line-height: 2.05; }
.text-link { display: inline-flex; align-items: center; gap: 26px; border-bottom: 1px solid var(--gold); padding-block: 8px; margin-top: 26px; font-size: 13px; }
.text-link:hover { color: #876b35; }
.services-detail { padding-top: 30px; }
.services-title { max-width: 720px; margin: 0 auto 65px; text-align: center; }
.service-row { display: grid; grid-template-columns: 1.2fr 1fr; gap: 90px; align-items: center; margin-bottom: 100px; }
.service-row.reverse { grid-template-columns: 1fr 1.2fr; }
.service-row.reverse figure { order: 2; }
.service-row:last-child { margin-bottom: 0; }
.service-photo { aspect-ratio: 1.4; overflow: hidden; }
.service-photo img { height: 100%; width: 100%; object-fit: cover; }
.service-row.back .service-photo img { object-position: 40% 64%; }
.service-row.gentle .service-photo img { object-position: 80% 50%; }
.service-number { display: block; color: #a38a5e; font: 22px/1 var(--serif); letter-spacing: .06em; margin-bottom: 22px; }
.service-copy h3 { font: 400 29px/1.5 var(--serif); text-wrap: balance; }
.service-copy p { margin-top: 24px; font-size: 15px; line-height: 2; color: var(--muted); }
.booking { margin-top: 110px; padding-block: 85px; background: #eae7dc; }
.booking-heading { max-width: 820px; margin-inline: auto; text-align: center; }
.booking-heading p { margin-top: 18px; color: var(--muted); font-size: 14px; }
.booking-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 45px; margin-top: 58px; }
.booking-step { border-top: 1px solid #bcaf95; padding-top: 24px; }
.booking-step h3 { font: 400 20px/1.6 var(--serif); }
.booking-step p { margin-top: 14px; color: var(--muted); font-size: 14px; line-height: 1.9; }
.faq { width: min(820px, calc(100% - 96px)); margin-inline: auto; }
.faq h2 { text-align: center; margin-bottom: 45px; }
details { border-top: 1px solid var(--line); }
details:last-child { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 24px; font-size: 16px; }
summary::-webkit-details-marker { display: none; }
summary svg { height: 17px; width: 17px; flex-shrink: 0; transition: transform .2s; }
details[open] summary svg { transform: rotate(45deg); }
details p { padding: 0 40px 26px 0; font-size: 14px; color: var(--muted); }
.contact { color: var(--ivory); background: var(--green); text-align: center; padding-block: 90px 65px; }
.contact h2 { font-size: clamp(28px, 3.4vw, 42px); }
.contact-intro { white-space: pre-line; font-size: 14px; color: #d0d6cb; margin-top: 20px; }
.wechat-id { font: 400 clamp(42px, 5vw, 66px)/1.4 var(--serif); letter-spacing: .03em; margin-top: 32px; overflow-wrap: anywhere; }
.wechat-name { font-size: 12px; letter-spacing: .15em; color: var(--gold); }
.contact .copy-group { margin-top: 24px; }
.contact .copy-hint { display: none; }
.official-link { display: inline-flex; align-items: center; gap: 12px; font-size: 12px; color: #d0d6cb; border-bottom: 1px solid #718278; padding-block: 5px; margin-top: 16px; }
.official-link:hover { color: var(--gold); }
.contact .image-disclaimer { margin: 36px auto 0; max-width: 610px; color: #aebbb0; font-size: 10px; line-height: 1.8; }
.site-footer { border-top: 1px solid #40594d; background: var(--green); color: #bfcabe; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding-block: 22px; font-size: 10px; }
.footer-inner a { border-bottom: 1px solid #718278; }
.footer-brand { display: block; color: #e6e9dc; font-family: var(--serif); letter-spacing: .06em; font-size: 13px; }

@media (min-width: 1600px) {
  .hero { height: 790px; }
  .hero-image { object-position: center 53%; }
}

@media (max-width: 1050px) {
  .container { width: calc(100% - 64px); }
  .header-inner { gap: 20px; }
  .brand-name { font-size: 26px; }
  .primary-nav { gap: 20px; font-size: 12px; }
  .language-nav { gap: 12px; }
  .hero-content { width: 51%; }
  .hero-brand { font-size: 62px; }
  .hero-subtitle { font-size: 13px; }
  .about, .service-row, .service-row.reverse { gap: 48px; }
  .service-nav { gap: 18px; }
  .tile-caption h2 { font-size: 16px; }
  .booking-steps { gap: 28px; }
  :lang(ja) .primary-nav { gap: 15px; }
}

@media (max-width: 780px) {
  html { scroll-padding-top: 24px; }
  .container, .faq { width: calc(100% - 40px); }
  .section-space { padding-block: 75px; }
  .header-inner { min-height: 84px; flex-wrap: wrap; gap: 0; padding-block: 17px; }
  .brand-logo { width: 38px; height: 38px; }
  .brand-name { font-size: 25px; }
  .brand-subtitle { font-size: 8px; }
  .js .menu-toggle { display: inline-flex; }
  .header-navigation { width: 100%; align-items: flex-start; gap: 20px; padding-top: 25px; }
  .js .header-navigation { display: none; }
  .js .header-navigation.is-open { display: flex; }
  .primary-nav { width: 100%; display: flex; align-items: flex-start; flex-direction: column; gap: 8px; font-size: 14px; }
  .primary-nav a { padding-block: 8px; }
  .language-nav { gap: 18px; padding-bottom: 7px; font-size: 12px; }
  .hero { min-height: 710px; height: auto; }
  .hero-image { object-position: 28% center; }
  .hero::after { background: linear-gradient(90deg, rgba(8, 26, 18, .55), rgba(8, 26, 18, .16)); }
  .hero-inner { padding-block: 90px 70px; }
  .hero-content { width: 100%; max-width: 520px; margin-inline: auto; }
  .hero-brand { font-size: clamp(45px, 11.5vw, 73px); }
  .hero-brand-sub { font-size: 16px; }
  .hero-rule { margin-block: 30px; }
  h1 { max-width: 430px; margin-inline: auto; font-size: 24px; line-height: 1.6; }
  .hero-subtitle { max-width: 380px; font-size: 14px; margin-block: 18px 26px; }
  .hero-caption { bottom: 15px; right: 15px; }
  .service-nav-section { padding-block: 34px 42px; }
  .service-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 20px; }
  .tile-caption { margin-top: 12px; gap: 8px; }
  .tile-caption h2 { font-size: 17px; }
  .about, .service-row, .service-row.reverse { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .about-photo { aspect-ratio: 1.25; }
  .about-copy { padding-top: 8px; }
  h2 { font-size: 29px; line-height: 1.5; }
  .about-copy p { margin-top: 20px; }
  .services-detail { padding-top: 10px; }
  .services-title { margin-bottom: 40px; }
  .service-row { margin-bottom: 65px; }
  .service-row.reverse figure { order: 0; }
  .service-copy { padding-inline: 5px; }
  .service-number { margin-bottom: 15px; font-size: 19px; }
  .service-copy h3 { font-size: 25px; }
  .service-copy p { margin-top: 16px; }
  .text-link { margin-top: 20px; }
  .booking { margin-top: 70px; padding-block: 65px; }
  .booking-steps { grid-template-columns: minmax(0, 1fr); gap: 32px; margin-top: 36px; }
  .booking-step { padding-top: 22px; }
  .booking-step p { max-width: 540px; margin-top: 9px; }
  .faq h2 { margin-bottom: 30px; }
  summary { padding-block: 21px; font-size: 15px; }
  details p { padding-right: 15px; }
  .contact { padding-block: 68px 50px; }
  .contact-intro { font-size: 13px; }
  .footer-inner { align-items: flex-start; gap: 20px; }
  .footer-inner > a { flex-shrink: 0; }
}

@media (max-width: 380px) {
  .container, .faq { width: calc(100% - 32px); }
  .brand-logo { width: 31px; height: 31px; }
  .brand { gap: 7px; }
  .brand-name { font-size: 22px; }
  .brand-subtitle { font-size: 7px; }
  .menu-toggle { padding: 9px; font-size: 11px; }
  .menu-toggle .menu-text { max-width: 58px; line-height: 1.4; }
  .hero { min-height: 680px; }
  .hero-inner { padding-block: 70px 65px; }
  .hero-brand { font-size: 43px; }
  h1 { font-size: 21px; }
  .hero-subtitle { font-size: 13px; }
  .copy-button { padding-inline: 18px; gap: 10px; font-size: 15px; }
  .service-nav { gap: 24px 16px; }
  .tile-caption h2 { font-size: 15px; }
  .tile-caption .arrow-icon { width: 16px; }
  .wechat-id { font-size: 39px; }
  .footer-inner { flex-direction: column; gap: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
