:root {
  --paper: #f5f5ee;
  --ink: #263127;
  --olive: #4c563f;
  --sage: #e8ecdf;
  --citron: #d6dfb8;
  --muted: #5d6658;
  --rule: #cdd3c4;
  --serif: Georgia, "Times New Roman", "Noto Serif TC", "Songti TC", "PMingLiU", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC", "Hiragino Sans", "Malgun Gothic", sans-serif;
  --gutter: clamp(22px, 4.5vw, 82px);
  --space: clamp(72px, 8vw, 122px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 128px; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 16px/1.8 var(--sans); -webkit-font-smoothing: antialiased; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-weight: 400; }
button, input, a, summary { touch-action: manipulation; }
:focus-visible { outline: 3px solid var(--olive); outline-offset: 5px; }
.site-footer :focus-visible, .contact-section :focus-visible { outline-color: var(--citron); }
[hidden] { display: none !important; }
.shell { width: min(100%, 1600px); padding-inline: var(--gutter); margin-inline: auto; }
.skip-link { position: fixed; z-index: 20; top: 8px; left: 8px; padding: 12px 20px; background: var(--ink); color: white; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.icon { width: 19px; height: 19px; flex: none; stroke: currentColor; stroke-width: 1.5; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.site-header { background: var(--paper); position: sticky; top: 0; z-index: 10; border-bottom: 1px solid var(--rule); }
.header-main { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.wordmark { font: 28px/1 var(--serif); letter-spacing: .16em; flex: none; }
.main-nav { display: flex; align-items: center; gap: clamp(20px, 2.6vw, 40px); font-size: 13px; }
.main-nav a, .language-nav a { position: relative; }
.main-nav a::after { content: ""; position: absolute; bottom: -6px; left: 0; width: 100%; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .2s; }
.main-nav a:hover::after { transform: scaleX(1); }
.header-contact { border: 0; background: var(--olive); color: white; padding: 11px 17px; display: flex; align-items: center; gap: 12px; font-size: 13px; line-height: 1.5; }
.header-contact:hover { background: var(--ink); }
.language-row { display: flex; justify-content: flex-end; padding-block: 0 13px; }
.language-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; font-size: 12px; line-height: 1.5; color: var(--muted); }
.language-nav a { padding: 4px 0; }
.language-nav [aria-current="page"] { color: var(--ink); border-bottom: 1px solid var(--ink); }
.language-nav a:hover { color: var(--ink); }
.hero { padding-top: clamp(38px, 5vw, 76px); padding-bottom: clamp(68px, 7vw, 108px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.53fr) minmax(0, 1fr); align-items: center; gap: clamp(30px, 4.2vw, 68px); }
.hero-photo { width: 100%; }
.hero-copy { padding-block: 12px; min-width: 0; }
h1 { font: 400 clamp(34px, 3.15vw, 52px)/1.3 var(--serif); letter-spacing: -.025em; color: var(--olive); text-wrap: balance; }
html[lang="ko"] h1 { word-break: keep-all; }
.hero-title-phrase { display: inline-block; max-width: 100%; }
.hero-lead { margin-top: 25px; font-size: 15px; line-height: 1.95; color: var(--muted); max-width: 37em; }
.copy-button { border: 0; border-radius: 0; background: var(--olive); color: white; padding: 19px 22px; display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; text-align: left; line-height: 1.5; max-width: 100%; }
.copy-button:hover { background: var(--ink); }
.hero-copy .copy-button { width: 100%; margin-top: 30px; }
.hero-copy .copy-main { font-size: 24px; }
.copy-main { display: block; font-size: 18px; font-weight: 500; overflow-wrap: anywhere; }
.copy-caption { display: block; margin-top: 5px; font-size: 11px; letter-spacing: .05em; opacity: .85; }
.hero-link { display: inline-flex; align-items: center; gap: 15px; margin-top: 23px; font-size: 13px; border-bottom: 1px solid var(--rule); padding-bottom: 4px; }
.hero-link:hover { border-color: var(--olive); }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; margin-bottom: 44px; }
.section-heading h2, .about h2, .faq-heading h2 { font: 400 clamp(29px, 3vw, 42px)/1.4 var(--serif); color: var(--olive); text-wrap: balance; }
.section-heading p { color: var(--muted); max-width: 40em; font-size: 15px; padding-top: 4px; }
.overview { padding-bottom: var(--space); }
.overview-links { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--rule); }
.overview-link { padding: 26px 24px 24px 0; border-bottom: 1px solid var(--rule); display: grid; grid-template-columns: 1fr auto; gap: 17px; align-items: end; }
.overview-number { display: block; font: 12px/1.5 var(--sans); color: var(--muted); margin-bottom: 18px; }
.overview-name { display: block; font: 400 clamp(18px, 1.8vw, 24px)/1.5 var(--serif); }
.overview-link .icon { margin-bottom: 6px; transition: transform .2s; }
.overview-link:hover .icon { transform: translate(3px, -3px); }
.about { background: var(--sage); padding-block: clamp(58px, 6.5vw, 96px); }
.about-grid { display: grid; grid-template-columns: minmax(260px, 460px) minmax(0, 1fr); align-items: center; gap: clamp(48px, 9vw, 145px); max-width: 1250px; }
.room-photo { width: 100%; max-width: 460px; }
.about-copy { max-width: 600px; }
.about p { margin-top: 25px; color: var(--muted); font-size: 15px; line-height: 2; }
.service-details { padding-block: var(--space); }
.service-row { border-top: 1px solid var(--rule); padding: clamp(34px, 4.4vw, 64px) 0; display: grid; grid-template-columns: 75px minmax(210px, .85fr) minmax(0, 1.15fr); gap: 38px; align-items: start; scroll-margin-top: 140px; }
.service-row:last-child { border-bottom: 1px solid var(--rule); }
.service-number { color: var(--olive); font: 22px/1.4 var(--serif); padding-top: 5px; }
.service-row h3 { font: 400 clamp(25px, 2.5vw, 35px)/1.45 var(--serif); color: var(--olive); text-wrap: balance; }
.service-short { font-size: 13px; line-height: 1.8; color: var(--muted); margin-top: 13px; max-width: 28em; }
.service-body { font-size: 15px; line-height: 2; color: var(--muted); max-width: 41em; }
.booking { background: var(--sage); padding-block: clamp(58px, 7vw, 104px); }
.booking-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(30px, 5vw, 80px); }
.booking-steps li { border-top: 1px solid #bbc4ae; padding-top: 21px; }
.step-number { display: block; font: 12px/1.5 var(--sans); color: var(--muted); margin-bottom: 24px; }
.booking-steps h3 { font: 400 23px/1.5 var(--serif); color: var(--olive); margin-bottom: 14px; }
.booking-steps p { font-size: 14px; line-height: 1.9; color: var(--muted); }
.faq { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(50px, 8vw, 120px); padding-block: var(--space); }
.faq-list { border-top: 1px solid var(--rule); min-width: 0; }
details { border-bottom: 1px solid var(--rule); }
summary { padding: 25px 0; list-style: none; cursor: pointer; font-size: 16px; line-height: 1.7; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
summary::-webkit-details-marker { display: none; }
summary .icon { transition: transform .2s; }
details[open] summary .icon { transform: rotate(45deg); }
details p { padding: 0 42px 27px 0; font-size: 14px; line-height: 1.95; color: var(--muted); }
.contact-section { color: var(--paper); background: var(--olive); padding-block: clamp(60px, 7vw, 105px); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.contact-section h2 { font: 400 clamp(30px, 3.1vw, 44px)/1.4 var(--serif); text-wrap: balance; max-width: 14em; }
.contact-note { font-size: 14px; line-height: 1.95; color: #e1e5d8; max-width: 36em; margin-top: 24px; }
.footer-copy { border: 1px solid #9da88d; background: transparent; color: var(--paper); padding: 25px 0; width: 100%; border-inline: 0; }
.footer-copy .copy-main { font: 400 clamp(24px, 2.6vw, 38px)/1.5 var(--sans); letter-spacing: -.025em; }
.footer-copy .copy-caption { font-size: 12px; margin-top: 8px; }
.footer-copy:hover { background: transparent; color: var(--citron); }
.footer-copy .icon { width: 24px; height: 24px; }
.site-footer { background: var(--ink); color: #d8ddcf; padding-block: 40px 26px; }
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 35px; padding-bottom: 32px; }
.footer-logo { width: 210px; height: auto; }
.footer-links { display: flex; flex-wrap: wrap; gap: 30px; font-size: 12px; }
.footer-links a { display: inline-flex; align-items: center; gap: 10px; }
.footer-links a:hover { color: white; }
.footer-bottom { border-top: 1px solid #4a5346; padding-top: 24px; display: flex; justify-content: space-between; gap: 30px; align-items: baseline; }
.footer-bottom p { font-size: 11px; line-height: 1.9; max-width: 60em; }
.footer-bottom .language-nav { color: #c7cebd; flex: none; }
.footer-bottom .language-nav [aria-current="page"] { color: white; border-color: white; }
.footer-bottom .language-nav a:hover { color: white; }
.mobile-contact { display: none; }
.copy-feedback { position: fixed; right: 24px; bottom: 24px; z-index: 30; max-width: min(420px, calc(100vw - 48px)); padding: 19px 23px; color: white; background: var(--ink); border: 1px solid #66705c; box-shadow: 0 8px 32px #26312726; font-size: 14px; line-height: 1.7; }
.copy-feedback input { width: 100%; color: var(--ink); background: var(--paper); border: 1px solid var(--rule); padding: 9px 12px; margin-top: 12px; font-size: 18px; border-radius: 0; }
.not-found { min-height: 70vh; padding-block: 100px; }
.not-found h1 { font-size: clamp(70px, 12vw, 160px); }
.not-found .language-nav { margin-top: 40px; font-size: 16px; }

@media (min-width: 1600px) {
  :root { --gutter: 70px; }
}
@media (max-width: 1100px) {
  .main-nav { gap: 20px; }
  .main-nav .nav-contact { display: none; }
  .hero-grid { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 32px; }
  h1 { font-size: 36px; }
  .hero-lead { font-size: 14px; margin-top: 20px; }
  .hero-copy .copy-button { padding: 16px; margin-top: 22px; }
  .copy-main { font-size: 17px; }
  .about-grid { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 52px; }
  .service-row { grid-template-columns: 40px minmax(0, 1fr) minmax(0, 1.35fr); gap: 28px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 20px; }
}
@media (max-width: 800px) {
  html { scroll-padding-top: 118px; }
  .header-main { min-height: 70px; gap: 15px; }
  .main-nav { display: none; }
  .wordmark { font-size: 24px; }
  .header-contact { padding: 10px 13px; font-size: 12px; gap: 10px; }
  .header-contact .icon { width: 16px; height: 16px; }
  .language-row { justify-content: flex-start; padding-bottom: 10px; }
  .language-nav { gap: 22px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 34px; }
  .hero-copy { order: -1; max-width: 650px; padding: 0; }
  h1 { max-width: 19em; font-size: clamp(32px, 5vw, 42px); }
  .hero-lead { font-size: 15px; max-width: 45em; }
  .hero-copy .copy-button { max-width: 390px; padding: 17px 20px; }
  .hero-link { display: flex; width: fit-content; margin-top: 20px; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; margin-bottom: 34px; }
  .section-heading p { padding-top: 0; }
  .overview-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .overview-link { padding-top: 22px; padding-bottom: 22px; }
  .overview-number { margin-bottom: 12px; }
  .about-grid { gap: 40px; }
  .about h2 { font-size: 30px; }
  .about p { font-size: 14px; margin-top: 19px; }
  .service-row { grid-template-columns: 30px minmax(0, 1fr) minmax(0, 1.2fr); gap: 20px; }
  .service-row h3 { font-size: 26px; }
  .service-body { font-size: 14px; }
  .booking-steps { gap: 28px; }
  .booking-steps h3 { font-size: 21px; }
  .faq { grid-template-columns: 1fr; gap: 35px; }
  .contact-grid { grid-template-columns: 1fr; gap: 38px; }
  .contact-section h2 { max-width: 22em; }
  .contact-note { max-width: 45em; }
  .footer-copy { max-width: 600px; }
  .footer-copy .copy-main { font-size: 32px; }
}
@media (max-width: 540px) {
  :root { --gutter: 22px; --space: 68px; }
  body { padding-bottom: 66px; }
  .header-main { min-height: 65px; gap: 12px; }
  .wordmark { font-size: 21px; letter-spacing: .11em; }
  .header-contact { background: transparent; color: var(--olive); padding: 5px 0; font-size: 11px; gap: 6px; }
  .header-contact:hover { background: transparent; color: var(--ink); }
  .header-contact .icon { width: 14px; height: 14px; }
  .language-nav { font-size: 11px; gap: 19px; }
  .language-row { padding-bottom: 9px; }
  .hero { padding-top: 34px; padding-bottom: 58px; }
  .hero-grid { gap: 31px; }
  h1 { font-size: 34px; line-height: 1.36; letter-spacing: -.035em; }
  html[lang="en"] h1 { font-size: 36px; line-height: 1.2; }
  html[lang="ja"] h1, html[lang="ko"] h1 { font-size: 31px; line-height: 1.4; }
  .hero-lead { margin-top: 18px; font-size: 14px; line-height: 1.9; }
  .hero-copy .copy-button { width: 100%; max-width: none; margin-top: 24px; }
  .hero-copy .copy-main { font-size: 20px; }
  .copy-main { font-size: 18px; }
  .hero-link { font-size: 12px; margin-top: 18px; }
  .section-heading h2, .about h2, .faq-heading h2 { font-size: 29px; }
  .section-heading p { font-size: 14px; }
  .overview-link { padding-right: 15px; gap: 10px; }
  .overview-link:nth-child(even) { padding-right: 0; padding-left: 15px; }
  .overview-name { font-size: 20px; }
  .overview-link .icon { width: 17px; height: 17px; }
  .about { padding-block: 52px; }
  .about-grid { grid-template-columns: 1fr; gap: 30px; }
  .about-copy { order: -1; }
  .room-photo { width: 100%; }
  .service-row { grid-template-columns: 32px minmax(0, 1fr); gap: 16px; padding-block: 32px; }
  .service-number { font-size: 18px; }
  .service-row h3 { font-size: 27px; }
  .service-short { margin-top: 10px; font-size: 12px; }
  .service-body { grid-column: 2; font-size: 14px; }
  .booking { padding-block: 54px; }
  .booking-steps { grid-template-columns: 1fr; gap: 27px; }
  .booking-steps li { position: relative; padding: 22px 0 0 42px; }
  .step-number { position: absolute; top: 27px; left: 0; margin: 0; }
  .booking-steps h3 { font-size: 23px; margin-bottom: 10px; }
  summary { font-size: 15px; padding-block: 23px; gap: 18px; }
  details p { padding-right: 15px; }
  .contact-section { padding-block: 55px; }
  .contact-section h2 { font-size: 31px; }
  .contact-note { margin-top: 19px; }
  .contact-grid { gap: 31px; }
  .footer-copy { gap: 14px; padding-block: 22px; }
  .footer-copy .copy-main { font-size: clamp(23px, 6.6vw, 30px); }
  .footer-copy .icon { width: 21px; height: 21px; }
  .footer-top { flex-direction: column; align-items: flex-start; gap: 26px; }
  .footer-logo { width: 190px; }
  .footer-links { gap: 25px; }
  .footer-bottom { gap: 22px; }
  .mobile-contact { position: fixed; z-index: 15; bottom: 0; left: 0; right: 0; width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 15px; border: 0; background: var(--citron); color: var(--ink); padding: 14px 22px calc(14px + env(safe-area-inset-bottom)); line-height: 1.5; text-align: left; }
  .mobile-contact span:first-child { font-size: 16px; font-weight: 500; }
  .mobile-copy-action { display: flex; align-items: center; gap: 8px; font-size: 12px; }
  .mobile-contact:focus-visible { outline-offset: -5px; }
  .copy-feedback { right: 15px; bottom: calc(77px + env(safe-area-inset-bottom)); max-width: calc(100vw - 30px); padding: 16px 19px; }
}
@media (max-width: 360px) {
  :root { --gutter: 18px; }
  .wordmark { font-size: 19px; letter-spacing: .09em; }
  .header-contact { font-size: 10px; }
  .header-contact .icon { display: none; }
  .language-nav { gap: 16px; }
  h1 { font-size: 31px; }
  .hero-copy .copy-main { font-size: 18px; }
  html[lang="en"] h1 { font-size: 33px; }
  html[lang="ja"] h1, html[lang="ko"] h1 { font-size: 29px; }
  .overview-name { font-size: 18px; }
  .mobile-contact { padding-inline: 18px; gap: 8px; }
  .mobile-contact span:first-child { font-size: 15px; }
  .mobile-copy-action { font-size: 11px; gap: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}