/* ── Variables ── */
:root {
  --bg-base: #EDE6DC;
  --bg-warm: #E4DDD2;
  --bg-sage: #DFE6DF;
  --bg-blush: #EBE2DC;
  --surface: rgba(255, 252, 248, 0.78);
  --surface-solid: #FAF7F2;
  --hero-dark: #2A231E;
  --hero-mid: #3D342C;
  --gold: #C4A574;
  --gold-light: #D9C4A0;
  --gold-deep: #9A7B4F;
  --bronze: #5C4A3A;
  --text: #231E1A;
  --text-light: #4A4038;
  --text-on-dark: #F5F0E8;
  --text-on-dark-muted: rgba(245, 240, 232, 0.84);
  --font-serif: 'Cormorant Garamond', 'Noto Serif JP', Georgia, serif;
  --font-sans: 'Noto Sans JP', sans-serif;
  --nav-h: 4.5rem;
  --section-gap: 3.5rem;
  --radius: 2px;
  --shadow-soft: 0 10px 40px rgba(92, 74, 58, 0.08);
  --shadow-card: 0 4px 24px rgba(92, 74, 58, 0.06);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  font-size: 17px;
}

/* Language subpages (cn / en / jp) — homepage gate unchanged */
html:not(:has(body.lang-gate)) {
  font-size: 15px;
}

body {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  background:
    radial-gradient(ellipse 80% 50% at 20% 0%, rgba(196, 165, 116, 0.16), transparent 60%),
    radial-gradient(ellipse 60% 40% at 90% 30%, rgba(160, 175, 155, 0.12), transparent 55%),
    linear-gradient(175deg, var(--bg-base) 0%, var(--bg-warm) 45%, #E8E2D8 100%);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* CJK typography */
html[lang="zh-CN"],
html[lang="ja"] {
  --font-serif: 'Cormorant Garamond', var(--font-sans), Georgia, serif;
}

html[lang="zh-CN"] body,
html[lang="ja"] body {
  font-family: var(--font-sans);
  word-break: keep-all;
  line-break: strict;
  overflow-wrap: break-word;
}

html[lang="zh-CN"] .section-title,
html[lang="ja"] .section-title,
html[lang="zh-CN"] .menu-category,
html[lang="ja"] .menu-category,
html[lang="zh-CN"] .course-name,
html[lang="ja"] .course-name,
html[lang="zh-CN"] .oil-card h4,
html[lang="ja"] .oil-card h4,
html[lang="zh-CN"] .sister-card__title,
html[lang="ja"] .sister-card__title {
  letter-spacing: 0.08em;
  text-transform: none;
  word-break: keep-all;
  text-wrap: balance;
}

/* Avoid single-character / orphan line breaks in body text */
p,
li,
.hero-sub,
.info-intro,
.info-closing,
.option-note,
.course-tagline,
.course-save,
.course-label,
.oil-card p,
.contact-value,
.contact-note,
.booking-sub,
.booking-title,
.form-check label,
.extra-guest-services__title {
  text-wrap: pretty;
}

.contact-value,
.info-list li {
  overflow-wrap: anywhere;
}

/* ── Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .menu-carousel__slide { transition: none; }
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  height: var(--nav-h);
  transition: background 0.45s var(--ease), box-shadow 0.45s var(--ease);
}

.nav--scrolled {
  background: rgba(237, 230, 220, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(154, 123, 79, 0.1), 0 8px 24px rgba(42, 35, 30, 0.04);
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: #F0EBE3;
  text-decoration: none;
  transition: color 0.4s;
}

.nav--scrolled .nav-logo { color: var(--bronze); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links {
  display: flex;
  gap: 1.75rem;
  list-style: none;
}

.nav-links a {
  position: relative;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(240, 235, 227, 0.72);
  text-decoration: none;
  padding: 0.35rem 0;
  transition: color 0.3s;
}

html[lang="zh-CN"] .nav-links a,
html[lang="ja"] .nav-links a {
  text-transform: none;
  letter-spacing: 0.06em;
}

html[lang="ja"] .nav-links {
  flex-wrap: nowrap;
  gap: 0.75rem;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--gold-light);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease);
}

.nav-links a:hover::after,
.nav-links a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav--scrolled .nav-links a { color: #6B5F55; }
.nav-links a:hover,
.nav-links a.is-active { color: var(--gold-light); }
.nav--scrolled .nav-links a:hover,
.nav--scrolled .nav-links a.is-active { color: var(--gold-deep); }

.nav-lang {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding-left: 1.25rem;
  border-left: 1px solid rgba(240, 235, 227, 0.15);
}

.nav--scrolled .nav-lang { border-left-color: rgba(154, 123, 79, 0.18); }

.nav-lang a {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: rgba(240, 235, 227, 0.45);
  text-decoration: none;
  padding: 0.25rem 0.45rem;
  border-radius: var(--radius);
  transition: color 0.3s, background 0.3s;
}

.nav--scrolled .nav-lang a { color: rgba(107, 95, 85, 0.55); }

.nav-lang a:hover,
.nav-lang a.is-active {
  color: var(--gold-light);
  background: rgba(196, 165, 116, 0.12);
}

.nav--scrolled .nav-lang a:hover,
.nav--scrolled .nav-lang a.is-active {
  color: var(--gold-deep);
  background: rgba(196, 165, 116, 0.15);
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--nav-h) + 2rem) 2rem 5rem;
  background:
    radial-gradient(ellipse 70% 60% at 50% 38%, rgba(196, 165, 116, 0.14), transparent 68%),
    radial-gradient(ellipse 50% 40% at 12% 82%, rgba(120, 140, 115, 0.1), transparent 58%),
    linear-gradient(165deg, var(--hero-dark) 0%, var(--hero-mid) 52%, #4A3F36 100%);
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 64px;
  background: linear-gradient(to bottom, transparent 0%, var(--bg-base) 100%);
  pointer-events: none;
  z-index: 0;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(90px);
  z-index: 0;
}

.hero-glow--1 {
  width: 440px; height: 440px;
  top: -100px; right: -120px;
  background: rgba(196, 165, 116, 0.11);
}

.hero-glow--2 {
  width: 380px; height: 380px;
  bottom: -80px; left: -100px;
  background: rgba(130, 150, 125, 0.09);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-label {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.1rem, 5vw, 3.2rem);
  font-weight: 500;
  letter-spacing: 0.32em;
  color: var(--text-on-dark);
  margin-bottom: 0.75rem;
}

html[lang="zh-CN"] .hero-title,
html[lang="ja"] .hero-title {
  letter-spacing: 0.1em;
}

.hero-sub {
  font-family: var(--font-sans);
  font-size: clamp(0.95rem, 2.5vw, 1.05rem);
  font-weight: 400;
  color: var(--text-on-dark-muted);
  letter-spacing: 0.1em;
  margin-bottom: 2.25rem;
  max-width: 28em;
}

.hero-cta {
  display: inline-block;
  padding: 0.85rem 2.6rem;
  border: 1px solid rgba(196, 165, 116, 0.55);
  color: var(--gold-light);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.4s var(--ease), color 0.4s, border-color 0.4s, transform 0.4s var(--ease);
}

html[lang="zh-CN"] .hero-cta,
html[lang="ja"] .hero-cta {
  text-transform: none;
  letter-spacing: 0.1em;
}

.hero-cta:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--hero-dark);
  transform: translateY(-1px);
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.hero-whatsapp {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.75rem 2rem;
  background: rgba(196, 165, 116, 0.32);
  border: 1px solid var(--gold);
  color: var(--gold-light);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-decoration: none;
  border-radius: var(--radius);
  transition: background 0.35s var(--ease), color 0.35s, border-color 0.35s, transform 0.35s var(--ease);
}

.hero-whatsapp svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.85;
}

.hero-whatsapp:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--hero-dark);
  transform: translateY(-1px);
}

.hero-whatsapp:hover svg { opacity: 1; }

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(240, 235, 227, 0.35);
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.3s;
}

.hero-scroll:hover { color: rgba(240, 235, 227, 0.6); }

.hero-scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, rgba(196, 165, 116, 0.6), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.4; transform: scaleY(0.85); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ── Sections ── */
.section {
  max-width: 820px;
  margin: 0 auto;
  padding: var(--section-gap) 2rem;
  scroll-margin-top: var(--nav-h);
  position: relative;
}

#menu.section {
  margin-top: -1px;
}

.section-title {
  text-align: center;
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 1rem;
}

.gold-divider {
  width: 100px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 0 auto 2rem;
  position: relative;
}

.gold-divider::before,
.gold-divider::after {
  content: '◆';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.4rem;
  color: var(--gold);
}

.gold-divider::before { left: -14px; }
.gold-divider::after  { right: -14px; }

/* ── Menu Carousel ── */
.menu-carousel {
  position: relative;
  max-width: 100%;
  margin: 0 auto 2rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(154, 123, 79, 0.16);
  box-shadow: var(--shadow-card);
  aspect-ratio: 16 / 10;
  background: var(--surface-solid);
}

.menu-carousel__track {
  position: relative;
  width: 100%;
  height: 100%;
}

.menu-carousel__slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1s var(--ease);
}

.menu-carousel__slide.is-active {
  opacity: 1;
}

.menu-carousel__dots {
  position: absolute;
  bottom: 0.85rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.55rem;
  z-index: 2;
}

.menu-carousel__dot {
  width: 7px;
  height: 7px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255, 252, 248, 0.45);
  cursor: pointer;
  transition: background 0.35s var(--ease), transform 0.35s var(--ease);
}

.menu-carousel__dot.is-active {
  background: var(--gold-light);
  transform: scale(1.25);
}

.menu-carousel__dot:hover {
  background: rgba(255, 252, 248, 0.75);
}

.menu-carousel__dot.is-active:hover {
  background: var(--gold);
}

/* ── Menu ── */
.menu-block {
  margin-bottom: 2.25rem;
}

.menu-block:last-child { margin-bottom: 0; }

.menu-category {
  text-align: center;
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--gold-deep);
  margin-bottom: 1.75rem;
}

.course-card {
  background: var(--surface);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 2.25rem 2rem;
  text-align: center;
  border: 1px solid rgba(154, 123, 79, 0.16);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.45s var(--ease), transform 0.45s var(--ease), border-color 0.45s;
}

.course-card:hover {
  box-shadow: var(--shadow-soft);
  transform: translateY(-3px);
  border-color: rgba(196, 165, 116, 0.28);
}

.course-card--featured {
  border-color: rgba(196, 165, 116, 0.35);
  background: rgba(255, 252, 248, 0.88);
  position: relative;
}

.course-card--featured::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(196, 165, 116, 0.35), transparent 50%, rgba(196, 165, 116, 0.15));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.course-name {
  font-size: 1.35rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.course-tagline {
  font-style: italic;
  color: var(--text-light);
  font-size: 1rem;
  margin-bottom: 1.4rem;
}

html[lang="zh-CN"] .course-tagline,
html[lang="ja"] .course-tagline {
  font-style: normal;
}

.course-label {
  font-size: 0.9375rem;
  color: var(--text-light);
  margin-bottom: 1.1rem;
}

.course-items {
  list-style: none;
  margin-bottom: 1.4rem;
}

.course-items li {
  font-size: 1rem;
  padding: 0.2rem 0;
}

.course-items li span {
  color: var(--text-light);
  font-size: 0.9375rem;
}

.course-items .plus {
  color: var(--gold-deep);
  font-size: 0.8125rem;
  padding: 0.08rem 0;
  opacity: 0.85;
}

.course-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 1.25rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(92, 74, 58, 0.08);
}

.course-price .duration {
  font-size: 0.9375rem;
  color: var(--text-light);
}

.course-price .price {
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.02em;
}

.course-save {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--text-light);
  margin-top: 0.45rem;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

/* ── Price Table ── */
.price-table {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem 2rem;
  background: var(--surface);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(154, 123, 79, 0.14);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 2rem 2.25rem;
}

.price-group h4 {
  font-size: 1.05rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid rgba(196, 165, 116, 0.22);
  color: var(--bronze);
}

.price-group--options {
  grid-column: 1 / -1;
}

.price-subtitle {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--bronze);
  margin: 0.85rem 0 0.35rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid rgba(196, 165, 116, 0.15);
}

.price-subtitle:first-of-type {
  margin-top: 0;
}

.price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.45rem 0;
  font-size: 0.9375rem;
  border-bottom: 1px dashed rgba(92, 74, 58, 0.06);
}

.price-row:last-child { border-bottom: none; }

.price-row span:last-child {
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

/* ── Options ── */
.options-list {
  max-width: 620px;
  margin: 0 auto;
  background: var(--surface);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(154, 123, 79, 0.14);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 0.25rem 2rem;
}

.option-item {
  padding: 1.15rem 0;
  border-bottom: 1px solid rgba(92, 74, 58, 0.07);
}

.option-item:last-child { border-bottom: none; }

.option-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.option-name { font-weight: 500; font-size: 1rem; }

.option-price {
  font-size: 0.9375rem;
  white-space: nowrap;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.option-free { color: var(--gold-deep); font-weight: 500; }

.option-note {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-light);
  margin-top: 0.35rem;
  line-height: 1.7;
}

/* English menu — darker, larger text for readability */
html[lang="en"] #menu .section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.15rem);
  color: #6b5238;
}

html[lang="en"] #menu .menu-category {
  font-size: 1.5rem;
  color: #6b5238;
}

html[lang="en"] #menu .course-name {
  font-size: 1.65rem;
  font-weight: 600;
  color: #1a1614;
}

html[lang="en"] #menu .course-tagline {
  font-size: 1.15rem;
  color: #231e1a;
}

html[lang="en"] #menu .course-label {
  font-size: 1.125rem;
  color: #231e1a;
}

html[lang="en"] #menu .course-items li {
  font-size: 1.2rem;
  font-weight: 500;
  color: #1a1614;
}

html[lang="en"] #menu .course-items li span {
  font-size: 1.125rem;
  font-weight: 500;
  color: #2a241f;
}

html[lang="en"] #menu .course-items .plus {
  font-size: 0.9375rem;
  color: #5c4528;
  opacity: 1;
}

html[lang="en"] #menu .course-price .duration {
  font-size: 1.125rem;
  font-weight: 500;
  color: #231e1a;
}

html[lang="en"] #menu .course-price .price {
  font-size: 1.85rem;
  font-weight: 600;
  color: #1a1614;
}

html[lang="en"] #menu .course-save {
  font-size: 1.0625rem;
  font-weight: 500;
  color: #231e1a;
}

html[lang="en"] #menu .price-group h4 {
  font-size: 1.3rem;
  font-weight: 600;
  color: #3d3228;
}

html[lang="en"] #menu .price-row {
  font-size: 1.15rem;
  font-weight: 500;
  color: #1a1614;
}

html[lang="en"] #menu .price-row span:last-child {
  font-weight: 600;
  color: #1a1614;
}

html[lang="en"] #menu .option-name {
  font-size: 1.2rem;
  font-weight: 600;
  color: #1a1614;
}

html[lang="en"] #menu .option-price {
  font-size: 1.125rem;
  font-weight: 600;
  color: #1a1614;
}

html[lang="en"] #menu .option-free {
  color: #5c4528;
  font-weight: 600;
}

html[lang="en"] #menu .option-note {
  font-size: 1.0625rem;
  font-weight: 500;
  color: #231e1a;
}

/* ── Oils ── */
.section--oils {
  max-width: 100%;
  padding-left: 0;
  padding-right: 0;
  background:
    radial-gradient(ellipse 50% 60% at 80% 50%, rgba(196, 165, 116, 0.09), transparent 60%),
    linear-gradient(180deg, var(--bg-blush) 0%, var(--bg-sage) 100%);
}

.section--oils .section-title,
.section--oils .gold-divider {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.oils-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  max-width: 980px;
  margin: 0 auto;
}

.oil-card {
  padding: 2.5rem 2rem;
  text-align: center;
  border-right: 1px solid rgba(154, 123, 79, 0.1);
  background: rgba(255, 252, 248, 0.42);
  transition: background 0.45s var(--ease), transform 0.45s var(--ease);
}

.oil-card:hover {
  background: rgba(255, 252, 248, 0.72);
  transform: translateY(-2px);
}

.oil-card:last-child { border-right: none; }

.oil-card h4 {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--gold-deep);
  margin-bottom: 0.75rem;
}

.oil-card p {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--text-light);
  line-height: 1.85;
}

/* ── Info ── */
.section--info {
  max-width: 680px;
}

.info-intro {
  text-align: center;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-light);
  margin-bottom: 2rem;
  line-height: 1.85;
}

.info-list {
  list-style: none;
  margin-bottom: 2.5rem;
  background: var(--surface);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(154, 123, 79, 0.12);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 1.25rem 2rem;
}

.info-list li {
  position: relative;
  padding: 0.7rem 0 0.7rem 1.4rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--text);
  line-height: 1.85;
  border-bottom: 1px solid rgba(92, 74, 58, 0.05);
}

.info-list li:last-child { border-bottom: none; }

.info-list li::before {
  content: '◆';
  position: absolute;
  left: 0;
  top: 0.85rem;
  font-size: 0.38rem;
  color: var(--gold);
}

.info-closing {
  text-align: center;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--text-light);
  line-height: 2;
}

.info-closing strong { color: var(--bronze); font-weight: 500; }

/* ── Contact ── */
.section--contact {
  max-width: 620px;
  background:
    radial-gradient(ellipse 60% 50% at 90% 20%, rgba(196, 165, 116, 0.08), transparent 55%);
}

.contact-card {
  background: var(--surface);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(154, 123, 79, 0.16);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 2.5rem 2.25rem;
  text-align: center;
}

.contact-item {
  padding: 0.5rem 0;
}

.contact-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--gold-deep);
  margin-bottom: 0.75rem;
}

html[lang="zh-CN"] .contact-label,
html[lang="ja"] .contact-label {
  letter-spacing: 0.1em;
}

.contact-value {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.85;
  color: var(--text);
}

.contact-phone {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--bronze);
  text-decoration: none;
  transition: color 0.3s;
}

.contact-phone:hover { color: var(--gold-deep); }

.contact-instagram {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 0.85rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--bronze);
  text-decoration: none;
  transition: color 0.3s;
}

.contact-instagram svg {
  width: 1.15rem;
  height: 1.15rem;
}

.contact-instagram:hover { color: var(--gold-deep); }

.contact-item--whatsapp {
  text-align: center;
  padding: 0.35rem 0 0.15rem;
}

.contact-item--whatsapp .book-btn {
  margin-top: 0;
  min-width: 12rem;
}

.contact-whatsapp-note {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-light);
  margin-top: 0.55rem;
  letter-spacing: 0.04em;
}

.contact-note {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.875rem;
  color: var(--text-light);
}

.contact-divider {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(196, 165, 116, 0.45), transparent);
  margin: 1.5rem auto;
}

/* ── Sister Store ── */
.section--sister {
  max-width: 720px;
}

.sister-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.sister-card {
  background: var(--surface);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(154, 123, 79, 0.14);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 1.75rem 1.5rem;
  text-align: center;
}

.sister-card__title {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--bronze);
  margin-bottom: 0.85rem;
  padding-bottom: 0.65rem;
  border-bottom: 2px solid var(--gold);
  display: inline-block;
  min-width: 5rem;
}

.sister-card__text {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--text);
  line-height: 1.85;
}

.sister-card__note {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--text-light);
  margin-top: 0.65rem;
  line-height: 1.75;
}

.sister-contact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
  font-family: var(--font-sans);
}

.sister-contact__label {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--gold-deep);
}

.sister-contact__phone {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--bronze);
  text-decoration: none;
  transition: color 0.3s;
}

.sister-contact__phone:hover { color: var(--gold-deep); }

.sister-cta {
  display: block;
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  text-align: center;
  border: 1px solid var(--gold);
  background: rgba(196, 165, 116, 0.18);
  color: var(--gold-deep);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-decoration: none;
  border-radius: var(--radius);
  transition: background 0.35s var(--ease), color 0.35s, border-color 0.35s, transform 0.35s var(--ease);
}

.sister-cta:hover {
  background: var(--gold-deep);
  border-color: var(--gold-deep);
  color: #fff;
  transform: translateY(-1px);
}

/* ── Footer ── */
.footer {
  padding: 2rem 2rem 2.5rem;
  text-align: center;
  border-top: 1px solid rgba(154, 123, 79, 0.12);
  background: rgba(255, 252, 248, 0.35);
}

.footer-copy {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--text-light);
  letter-spacing: 0.08em;
}

.footer-copy a {
  color: var(--gold-deep);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-copy a:hover {
  color: var(--bronze);
}

.lang-gate .footer {
  margin-top: auto;
  align-self: stretch;
  margin-left: -2rem;
  margin-right: -2rem;
  width: calc(100% + 4rem);
  padding: 1.35rem 2rem 1.5rem;
  background: #4a3c36;
  border-top: none;
}

.lang-gate .footer-copy {
  font-size: 0.75rem;
  line-height: 1.65;
  color: #d9c5b2;
  letter-spacing: 0.02em;
}

.lang-gate .footer-copy a {
  color: #d9c5b2;
  text-decoration: none;
}

.lang-gate .footer-copy a:hover {
  color: #efe3d6;
  text-decoration: underline;
}

/* ── Book Button ── */
.book-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 1.25rem;
  padding: 0.65rem 1.4rem;
  border: 1px solid var(--gold);
  background: rgba(196, 165, 116, 0.22);
  color: var(--gold-deep);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: var(--radius);
  transition: background 0.35s var(--ease), color 0.35s, border-color 0.35s, transform 0.35s var(--ease);
}

.book-btn:hover {
  background: var(--gold-deep);
  border-color: var(--gold-deep);
  color: #fff;
  transform: translateY(-1px);
}

.book-btn svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  opacity: 0.85;
}

.book-btn:hover svg { opacity: 1; }

.book-btn--compact {
  width: 100%;
  margin-top: 0.85rem;
  padding: 0.6rem 1rem;
  font-size: 0.78rem;
}

.price-group {
  display: flex;
  flex-direction: column;
}

/* ── Booking Page ── */
.booking-page {
  min-height: 100vh;
}

.booking-main {
  max-width: 520px;
  margin: 0 auto;
  padding: calc(var(--nav-h) + 2rem) 1.5rem 3rem;
}

.booking-back {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--text-light);
  text-decoration: none;
  margin-bottom: 1.5rem;
  transition: color 0.3s;
}

.booking-back:hover { color: var(--gold-deep); }

.booking-card {
  background: var(--surface-solid);
  border: 1px solid rgba(154, 123, 79, 0.14);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 2.5rem 2rem;
}

.booking-title {
  text-align: center;
  font-size: 1.9rem;
  font-weight: 500;
  color: var(--bronze);
  margin-bottom: 0.5rem;
}

html[lang="zh-CN"] .booking-title,
html[lang="ja"] .booking-title {
  font-family: var(--font-sans);
  letter-spacing: 0.08em;
}

.booking-sub {
  text-align: center;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.booking-form { display: flex; flex-direction: column; gap: 1.25rem; }

.form-group label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.req { color: #c0392b; }

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.78rem 0.9rem;
  border: 1px solid rgba(154, 123, 79, 0.22);
  border-radius: var(--radius);
  background: #fff;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--text);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(196, 165, 116, 0.15);
}

.form-group input::placeholder { color: #8A8078; }

.guest-package-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.guest-package-panel[hidden],
.extra-guest-services[hidden] {
  display: none;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.form-check input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  margin-top: 0.15rem;
  flex-shrink: 0;
  accent-color: var(--gold-deep);
  cursor: pointer;
}

.form-check label {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--text);
  line-height: 1.5;
  cursor: pointer;
}

.extra-guest-services {
  padding-top: 1.15rem;
  border-top: 1px dashed rgba(92, 74, 58, 0.14);
}

.extra-guest-services__title {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gold-deep);
  margin-bottom: 1rem;
}

.extra-guest-services__list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.guest-service-row {
  margin-bottom: 0;
}

.guest-service-row label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-light);
  margin-bottom: 0.45rem;
}

.guest-service-row select {
  width: 100%;
  padding: 0.78rem 0.9rem;
  border: 1px solid rgba(154, 123, 79, 0.22);
  border-radius: var(--radius);
  background: #fff;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--text);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.guest-service-row select:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(196, 165, 116, 0.15);
}

.booking-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.9rem 1.5rem;
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  background: var(--gold);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.35s, color 0.35s, border-color 0.35s, transform 0.35s var(--ease);
}

.booking-submit:hover {
  background: var(--gold-deep);
  border-color: var(--gold-deep);
  color: #fff;
  transform: translateY(-1px);
}

/* ── Language Gate ── */
.lang-gate {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2.5rem 2rem 0;
  gap: 0.5rem;
  background:
    radial-gradient(ellipse 70% 60% at 50% 40%, rgba(196, 165, 116, 0.14), transparent 70%),
    linear-gradient(165deg, var(--hero-dark) 0%, var(--hero-mid) 55%, #4A3F36 100%);
}

.lang-gate-title {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  letter-spacing: 0.08em;
  color: var(--text-on-dark);
  margin-bottom: 0.6rem;
}

.lang-gate-sub {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--text-on-dark-muted);
  margin-bottom: 3rem;
}

.lang-gate-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  width: min(100%, 28rem);
}

.lang-gate-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: nowrap;
  justify-content: center;
  width: 100%;
}

.lang-gate-links a {
  flex: 1 1 0;
  min-width: 0;
  padding: 0.9rem 0.75rem;
  border: 1px solid rgba(196, 165, 116, 0.42);
  color: var(--gold-light);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-decoration: none;
  border-radius: var(--radius);
  transition: background 0.4s var(--ease), color 0.4s, transform 0.4s var(--ease);
}

.lang-gate-links a:hover {
  background: var(--gold);
  color: var(--hero-dark);
  transform: translateY(-2px);
}

.lang-gate-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  width: 100%;
  padding: 0.85rem 1.5rem;
  background: rgba(196, 165, 116, 0.32);
  border: 1px solid var(--gold);
  color: var(--gold-light);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-decoration: none;
  border-radius: var(--radius);
  transition: background 0.35s var(--ease), color 0.35s, border-color 0.35s, transform 0.35s var(--ease);
}

.lang-gate-whatsapp svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.85;
}

.lang-gate-whatsapp:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--hero-dark);
  transform: translateY(-2px);
}

.lang-gate-whatsapp:hover svg { opacity: 1; }

.lang-gate-phone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0.85rem 1.5rem;
  border: 1px solid rgba(196, 165, 116, 0.42);
  color: var(--gold-light);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-decoration: none;
  border-radius: var(--radius);
  transition: background 0.35s var(--ease), color 0.35s, border-color 0.35s, transform 0.35s var(--ease);
}

.lang-gate-phone:hover {
  background: rgba(196, 165, 116, 0.15);
  border-color: var(--gold);
  color: var(--text-on-dark);
  transform: translateY(-1px);
}

.lang-gate-info {
  width: min(100%, 28rem);
  margin-top: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(196, 165, 116, 0.2);
}

.lang-gate-info__item {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 400;
  line-height: 1.85;
  color: var(--text-on-dark-muted);
  margin-bottom: 1rem;
}

.lang-gate-info__item:last-child {
  margin-bottom: 0;
}

.lang-gate-info__label {
  display: block;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--gold-light);
  margin-bottom: 0.35rem;
}

.lang-gate-info__note {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.72rem;
  opacity: 0.85;
}

.lang-gate-info__item--sister {
  margin-top: 0.25rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(196, 165, 116, 0.15);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .nav { padding: 0 1.5rem; }
  .nav-links { gap: 1.2rem; }
}

@media (max-width: 768px) {
  :root {
    --section-gap: 3rem;
    --nav-h: auto;
  }

  .nav {
    flex-wrap: wrap;
    height: auto;
    padding: 0.85rem 1.25rem;
    gap: 0.75rem;
  }

  .nav-right {
    width: 100%;
    justify-content: space-between;
    gap: 0.75rem;
  }

  .nav-links {
    gap: 0.85rem;
    flex-wrap: wrap;
  }

  html[lang="ja"] .nav-links {
    flex-wrap: nowrap;
    gap: 0.5rem;
  }

  html[lang="ja"] .nav-links a {
    font-size: 0.62rem;
    letter-spacing: 0.02em;
  }

  .nav-links a { font-size: 0.65rem; }

  .nav-lang {
    padding-left: 0.85rem;
    margin-left: auto;
  }

  html { scroll-padding-top: 6.5rem; }

  .course-grid,
  .price-table { grid-template-columns: 1fr; }

  .price-table { padding: 1.5rem; }

  .oils-grid { grid-template-columns: 1fr; }

  .oil-card {
    border-right: none;
    border-bottom: 1px solid rgba(154, 123, 79, 0.1);
  }

  .oil-card:last-child { border-bottom: none; }

  .option-head { flex-direction: column; gap: 0.25rem; align-items: flex-start; }

  .contact-card { padding: 2rem 1.5rem; }

  .hero {
    justify-content: flex-start;
    min-height: 92dvh;
    padding: 5.5rem 1.25rem 3rem;
  }

  .hero-inner {
    width: 100%;
    padding-top: 6rem;
  }

  .hero-label { margin-bottom: 1rem; }
  .hero-sub { margin-bottom: 1.5rem; }

  .hero-actions { align-items: stretch; }

  .hero-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .hero-whatsapp { display: inline-flex; }

  .hero-scroll { display: none; }

  .lang-gate-links {
    flex-direction: column;
    gap: 0.65rem;
  }

  .lang-gate-links a {
    flex: none;
    width: 100%;
    padding: 0.85rem 1.5rem;
    font-size: 0.875rem;
    letter-spacing: 0.08em;
  }

  .sister-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .nav-logo { font-size: 0.88rem; letter-spacing: 0.14em; }
  .hero-inner { padding-top: 7rem; }
  .hero-title { letter-spacing: 0.22em; }
  .section { padding: 2.5rem 1.15rem; }
  .course-card { padding: 1.75rem 1.25rem; }
  .options-list { padding: 0.25rem 1.25rem; }

  .lang-gate-actions { width: 100%; padding: 0 0.25rem; }

  .lang-gate-whatsapp {
    font-size: 0.8125rem;
    padding: 0.85rem 1rem;
  }
}

/* ── Floating booking FAB ── */
.fab-booking {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 95;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.65rem;
  font-family: var(--font-sans);
}

.fab-booking__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  background: #fff;
  color: var(--text);
  box-shadow: -2px 2px 12px rgba(35, 30, 26, 0.12);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  padding: 1rem 0.55rem;
  border-radius: 8px 0 0 8px;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  min-height: 4.5rem;
  transition: background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.fab-booking__toggle:hover {
  background: #fafafa;
  box-shadow: -3px 4px 16px rgba(35, 30, 26, 0.16);
}

.fab-booking__menu {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
}

.fab-booking__menu[hidden] {
  display: none !important;
}

.fab-booking.is-open .fab-booking__menu {
  display: flex;
}

.fab-booking__item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  border: none;
  background: #fff;
  color: #555;
  cursor: pointer;
  text-decoration: none;
  box-shadow: -2px 2px 12px rgba(35, 30, 26, 0.12);
  transition: background 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}

.fab-booking__item:hover {
  background: #fafafa;
  box-shadow: -3px 4px 16px rgba(35, 30, 26, 0.16);
  transform: scale(1.04);
}

.fab-booking__item svg {
  width: 1.35rem;
  height: 1.35rem;
}

.fab-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.fab-modal[hidden] {
  display: none;
}

.fab-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(35, 30, 26, 0.55);
}

.fab-modal__content {
  position: relative;
  background: #fff;
  border-radius: 12px;
  padding: 1.25rem;
  max-width: min(320px, 90vw);
  box-shadow: 0 16px 48px rgba(35, 30, 26, 0.22);
}

.fab-modal__close {
  position: absolute;
  top: 0.35rem;
  right: 0.5rem;
  border: none;
  background: transparent;
  font-size: 1.5rem;
  line-height: 1;
  color: #666;
  cursor: pointer;
  padding: 0.25rem 0.45rem;
}

.fab-modal__close:hover {
  color: var(--text);
}

.fab-modal__img {
  width: 100%;
  height: auto;
  border-radius: 4px;
}