/* Yang Shiatsu — production stylesheet
   Ported from the Claude Design prototype (project/index.html + sections.jsx).
   Locked to the design's chosen defaults: ivory palette, Cormorant Garamond
   display face, centered hero, quote band on. */

/* ===== Tokens ===== */
:root {
  --bg:        #faf9fb;
  --bg-2:      #f1eef4;
  --bg-3:      #271d34;
  --ink:       #271d34;
  --ink-soft:  #524859;
  --ink-mute:  #8c8189;
  --line:      #e7e3ec;
  --line-strong: #cfc7d6;
  --moss:      #8a8a8a;
  --terra:     #451a60;

  --font-display: "Cormorant Garamond", "Noto Serif SC", serif;
  --font-sans:    "Manrope", "Noto Serif SC", system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;

  --maxw: 1280px;
  --gutter: clamp(20px, 4vw, 64px);
}

/* ===== Base ===== */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
::selection { background: var(--ink); color: var(--bg); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

/* ===== Type system ===== */
.display {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: normal;
  line-height: 0.95;
  letter-spacing: -0.02em;
}
.display em { font-style: italic; font-weight: 400; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--ink-soft);
  display: inline-block;
}
.lede {
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.35;
  font-style: italic;
  color: var(--ink-soft);
  max-width: 36ch;
  text-wrap: pretty;
}

/* CJK refinement */
html[lang="zh"] .display { letter-spacing: -0.005em; line-height: 1.05; }
html[lang="zh"] .lede    { font-style: normal; }

/* ===== Layout helpers ===== */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
section { position: relative; }
.section-pad { padding-block: clamp(80px, 12vh, 160px); }

/* ===== Button ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.04em;
  transition: transform 0.18s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  border: 1px solid transparent;
  line-height: 1;
  cursor: pointer;
}
.btn--primary {
  background: var(--ink);
  color: var(--bg);
}
.btn--primary:hover { transform: translateY(-1px); }
.btn--ghost {
  border-color: var(--line-strong);
  color: var(--ink);
  background: transparent;
}
.btn--ghost:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn .arr {
  display: inline-block;
  width: 14px;
  height: 1px;
  background: currentColor;
  position: relative;
  transition: width 0.2s ease;
}
.btn .arr::after {
  content: "";
  position: absolute;
  right: 0; top: 50%;
  width: 6px; height: 6px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}
.btn:hover .arr { width: 22px; }

/* ===== Header ===== */
.hdr {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in oklab, var(--line) 60%, transparent);
}
.hdr-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
  padding-block: 18px;
}
.logo {
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--ink);
}
.logo-mark {
  width: 36px; height: 36px; flex: 0 0 36px;
  display: grid; place-items: center;
}
.logo-mark img { width: 100%; height: 100%; object-fit: contain; }
.logo-text {
  display: flex; flex-direction: column; line-height: 1; gap: 3px;
}
.logo-text .nm {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.005em;
  font-weight: 500;
  white-space: nowrap;
}
.logo-text .sub {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  white-space: nowrap;
}

.nav {
  display: flex;
  gap: 22px;
  justify-content: center;
}
.nav a {
  font-size: 13.5px;
  color: var(--ink-soft);
  position: relative;
  padding: 6px 0;
  transition: color 0.18s ease;
  white-space: nowrap;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: 0;
  height: 1px;
  background: var(--ink);
  transition: right 0.25s ease;
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after { right: 0; }
.nav a.nav-gift { color: var(--terra); }
.nav a.nav-gift::after { background: var(--terra); }
.nav a.is-active { color: var(--ink); font-weight: 700; }
.nav a.is-active::after { right: 0; }
.nav a.nav-gift.is-active { color: var(--terra); }

.hdr-right {
  display: flex; align-items: center; gap: 16px;
}

.langsw {
  display: inline-flex;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 3px;
  background: color-mix(in oklab, var(--bg) 60%, white 6%);
}
.langsw a {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--ink-soft);
  transition: background 0.18s ease, color 0.18s ease;
  display: inline-block;
}
.langsw a[data-active="true"] {
  background: var(--ink); color: var(--bg);
}

.mobile-toggle { display: none; }

@media (max-width: 1180px) { .book-cta-desktop { display: none; } }
@media (max-width: 1080px) {
  .nav { display: none; }
  .hdr-inner { grid-template-columns: auto 1fr auto; gap: 14px; }
  .mobile-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
  }
  .mobile-toggle span { display: block; width: 14px; height: 1px; background: var(--ink); position: relative; }
  .mobile-toggle span::before, .mobile-toggle span::after {
    content: ""; position: absolute; left: 0; width: 14px; height: 1px; background: var(--ink);
  }
  .mobile-toggle span::before { top: -5px; }
  .mobile-toggle span::after  { top:  5px; }
  .mobile-menu[hidden] { display: none; }
  .mobile-menu {
    display: grid; gap: 14px;
    padding: 8px var(--gutter) 24px;
    border-top: 1px solid var(--line);
  }
  .mobile-menu a { padding: 8px 0; font-size: 18px; font-family: var(--font-display); }
}

/* ===== Hero (centered composition) ===== */
.hero { padding-top: clamp(48px, 7vh, 96px); padding-bottom: clamp(80px, 12vh, 140px); }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  text-align: center;
}
.hero-title {
  font-size: clamp(70px, 13vw, 220px);
  margin: 0;
}
.hero-title .ln1 { display: block; }
.hero-title .ln2 {
  display: block;
  font-style: italic;
  color: var(--ink-soft);
  margin-left: 0;
}
html[lang="zh"] .hero-title .ln2 { font-style: normal; }
.hero-eyebrow { margin-bottom: 28px; display: inline-flex; justify-content: center; }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 16px;
  margin-top: 36px;
  justify-content: center;
}

/* ===== Quote band ===== */
.quote {
  background: var(--bg-3);
  color: var(--bg);
  padding-block: clamp(80px, 14vh, 180px);
  position: relative;
  overflow: hidden;
}
.quote-watermark {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  z-index: 0;
}
.quote-watermark img {
  width: clamp(420px, 55vw, 720px);
  height: auto;
  opacity: 0.07;
  filter: brightness(2.2) saturate(0.4);
  transform: rotate(-3deg);
}
.quote-text {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(28px, 4.5vw, 64px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-wrap: balance;
  max-width: 24ch;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}
html[lang="zh"] .quote-text { font-style: normal; max-width: 18ch; }
.quote-attr {
  margin-top: 36px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: color-mix(in oklab, var(--bg) 75%, transparent);
  position: relative;
  z-index: 1;
}

/* ===== Intro ===== */
.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.4fr) minmax(0, 0.6fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}
.intro-title { font-size: clamp(32px, 4.5vw, 64px); margin: 0 0 36px; max-width: 18ch; text-wrap: balance; }
.intro-body { font-size: 18px; line-height: 1.6; max-width: 58ch; color: var(--ink-soft); }
@media (max-width: 880px) { .intro-grid { grid-template-columns: 1fr; } }

/* ===== About ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.about-title { font-size: clamp(36px, 5vw, 80px); margin: 20px 0 32px; text-wrap: balance; }
.about-p1 { font-size: 17.5px; line-height: 1.65; color: var(--ink-soft); margin-bottom: 20px; }
.about-p2 { font-family: var(--font-display); font-style: italic; font-size: 22px; line-height: 1.65; color: var(--ink-soft); }
.about-pill {
  margin-top: 40px;
  padding: 20px 24px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
  background: color-mix(in oklab, var(--bg-2) 50%, transparent);
}
.about-pill-icon { width: 36px; color: var(--terra); }
.about-pill-icon img { width: 32px; height: 32px; object-fit: contain; }
.about-pill-title { margin-bottom: 6px; }
.about-pill-body { font-size: 14.5px; line-height: 1.5; color: var(--ink-soft); }
.about-img-col figure { margin: 0; aspect-ratio: 3/4; overflow: hidden; border-radius: 4px; position: relative; }
.about-img-col img { width: 100%; height: 100%; object-fit: cover; }
.about-img-meta {
  margin-top: 16px; display: flex; justify-content: space-between;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink-mute);
}
@media (max-width: 880px) { .about-grid { grid-template-columns: 1fr !important; } }

/* ===== Benefits ===== */
.benefits-head { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: end; margin-bottom: 64px; }
.benefits-title { font-size: clamp(36px, 5vw, 76px); margin: 20px 0 0; text-wrap: balance; max-width: 14ch; }
.benefits-sub { font-size: 17px; line-height: 1.55; color: var(--ink-soft); max-width: 44ch; }
.benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-strong); }
.benefit {
  padding: 36px 28px 36px 0;
  border-bottom: 1px solid var(--line-strong);
  min-height: 220px;
  display: flex; flex-direction: column; gap: 14px;
}
.benefit:not(:nth-child(3n)) { border-right: 1px solid var(--line-strong); }
.benefit:not(:nth-child(3n+1)) { padding-left: 28px; }
.benefit .n { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; color: var(--terra); }
.benefit h3 { font-size: 30px; margin: 0; line-height: 1.05; }
.benefit p { font-size: 15px; line-height: 1.5; color: var(--ink-soft); margin: 0; }
@media (max-width: 880px) {
  .benefits-head { grid-template-columns: 1fr !important; gap: 24px !important; }
  .benefits-grid { grid-template-columns: 1fr !important; }
  .benefit { border-right: none !important; padding-left: 0 !important; padding-right: 0 !important; }
}
@media (min-width: 881px) and (max-width: 1100px) {
  .benefits-grid { grid-template-columns: repeat(2, 1fr) !important; }
}

/* ===== Approach ===== */
.approach-intro { max-width: 720px; margin-bottom: 80px; }
.approach-title { font-size: clamp(36px, 5vw, 76px); margin: 20px 0 28px; text-wrap: balance; }
.approach-body { font-size: 18px; line-height: 1.6; color: var(--ink-soft); max-width: 56ch; }
.approach-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.approach-step {
  padding: 40px 32px 40px 0;
  display: flex; flex-direction: column; gap: 16px;
}
.approach-step:not(:last-child) { border-right: 1px solid var(--line); }
.approach-step:not(:first-child) { padding-left: 32px; }
.approach-num {
  display: inline-flex; width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--moss); color: var(--moss);
  align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 12px;
}
.approach-step h3 { font-size: 36px; margin: 0; line-height: 1; }
.approach-step p { font-size: 15.5px; line-height: 1.55; color: var(--ink-soft); margin: 0; max-width: 32ch; }
@media (max-width: 880px) {
  .approach-grid { grid-template-columns: 1fr !important; }
  .approach-step { border-right: none !important; border-bottom: 1px solid var(--line) !important; padding-left: 0 !important; padding-right: 0 !important; }
}

/* ===== Spaces ===== */
.spaces-intro { max-width: 820px; margin-bottom: 64px; }
.spaces-title { font-size: clamp(36px, 5vw, 76px); margin: 20px 0 28px; text-wrap: balance; }
.spaces-body { font-size: 18px; line-height: 1.6; color: var(--ink-soft); max-width: 56ch; }
.spaces-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: clamp(16px, 2.5vw, 28px);
  align-items: start;
}
.spaces-col { display: flex; flex-direction: column; gap: clamp(16px, 2.5vw, 28px); }
.space-card { margin: 0; }
.space-card .frame { overflow: hidden; border-radius: 4px; position: relative; aspect-ratio: 4/3; }
.space-card.tall .frame { aspect-ratio: 3/4; }
.space-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s cubic-bezier(.2,.7,.2,1); }
.space-card:hover img { transform: scale(1.03); }
.space-card figcaption {
  margin-top: 14px; font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-mute);
}
@media (max-width: 880px) { .spaces-grid { grid-template-columns: 1fr !important; } }

/* ===== Locations ===== */
.locations-intro { margin-bottom: 64px; }
.locations-title { font-size: clamp(36px, 5vw, 76px); margin: 20px 0 0; text-wrap: balance; }
.loc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 48px); }
.loc-card {
  border: 1px solid var(--line-strong); border-radius: 4px;
  padding: clamp(28px, 3vw, 40px);
  background: color-mix(in oklab, var(--bg-2) 35%, transparent);
  display: flex; flex-direction: column; gap: 20px; min-height: 320px;
}
.loc-head { display: flex; justify-content: space-between; align-items: flex-start; }
.loc-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; }
.loc-dot.a { background: var(--moss); }
.loc-dot.b { background: var(--terra); }
.loc-card h3 { font-size: 42px; line-height: 1.05; margin: 0; }
.loc-addr { color: var(--ink-soft); font-size: 17px; line-height: 1.55; }
.loc-foot {
  margin-top: auto; display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink-mute);
}
@media (max-width: 880px) { .loc-grid { grid-template-columns: 1fr !important; } }

/* ===== Rates ===== */
.rates-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.rates-title { font-size: clamp(36px, 5vw, 72px); margin: 20px 0 28px; text-wrap: balance; max-width: 13ch; }
.rates-intro { font-size: 17.5px; line-height: 1.6; color: var(--ink-soft); max-width: 44ch; margin: 0; }
.rates-list { border-top: 1px solid var(--line-strong); }
.rates-row {
  display: flex; justify-content: space-between; align-items: baseline; gap: 24px;
  padding: 26px 0; border-bottom: 1px solid var(--line-strong);
}
.rates-row .label, .rates-row .price {
  font-family: var(--font-display); font-size: clamp(24px, 2.6vw, 34px); line-height: 1.1;
}
.rates-row .price { color: var(--terra); font-style: italic; white-space: nowrap; }
.rates-note { margin-top: 28px; font-size: 14.5px; line-height: 1.6; color: var(--ink-mute); max-width: 58ch; }
@media (max-width: 880px) { .rates-grid { grid-template-columns: 1fr !important; } }

/* ===== Gift ===== */
.gift-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.gift-title { font-size: clamp(36px, 5vw, 76px); margin: 20px 0 28px; text-wrap: balance; max-width: 14ch; }
.gift-body { font-size: 18px; line-height: 1.6; color: var(--ink-soft); max-width: 48ch; margin-bottom: 36px; }
.gift-card-wrap { display: grid; place-items: center; }
.gift-card {
  width: 100%; max-width: 440px; aspect-ratio: 16/10; border-radius: 8px;
  background: var(--bg-3); color: var(--bg); padding: clamp(24px, 3vw, 38px);
  display: flex; flex-direction: column; justify-content: space-between;
  box-shadow: 0 30px 60px -30px color-mix(in oklab, var(--terra) 60%, black);
  position: relative; overflow: hidden;
}
.gift-card-wm { position: absolute; right: -40px; bottom: -40px; width: 220px; height: 220px; opacity: 0.12; }
.gift-card-wm img { width: 100%; height: 100%; object-fit: contain; filter: brightness(2.2) saturate(0.4); }
.gift-card-hd { display: flex; justify-content: space-between; align-items: flex-start; position: relative; z-index: 1; }
.gift-card-hd img { width: 44px; height: 44px; object-fit: contain; }
.gift-card-hd span { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: color-mix(in oklab, var(--bg) 70%, transparent); }
.gift-card-ft { position: relative; z-index: 1; }
.gift-card-eyebrow { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: color-mix(in oklab, var(--bg) 65%, transparent); margin-bottom: 10px; }
.gift-card-name { font-size: clamp(28px, 3.4vw, 40px); line-height: 1; }
@media (max-width: 880px) { .gift-grid { grid-template-columns: 1fr !important; } }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.contact-eyebrow { color: color-mix(in oklab, var(--bg) 70%, transparent); }
.contact-eyebrow::before { background: color-mix(in oklab, var(--bg) 70%, transparent); }
.contact-title { font-size: clamp(42px, 6vw, 96px); margin: 20px 0 28px; text-wrap: balance; line-height: 0.98; }
.contact-body { font-size: 19px; line-height: 1.55; color: color-mix(in oklab, var(--bg) 85%, transparent); max-width: 44ch; margin-bottom: 32px; }
.contact-email {
  font-family: var(--font-display); font-size: 30px;
  border-bottom: 1px solid color-mix(in oklab, var(--bg) 60%, transparent);
  padding-bottom: 4px; display: inline-block;
}
.contact-card {
  border: 1px solid color-mix(in oklab, var(--bg) 30%, transparent);
  border-radius: 4px; padding: clamp(32px, 3.5vw, 48px);
  background: color-mix(in oklab, var(--bg) 4%, transparent);
}
.contact-card h3 { font-size: 38px; margin: 20px 0 28px; line-height: 1.05; }
.contact-card .btn { background: var(--bg); color: var(--ink); padding: 16px 24px; font-size: 14px; letter-spacing: 0.04em; }
.contact-card .booking-note {
  margin-top: 24px; font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase; color: color-mix(in oklab, var(--bg) 60%, transparent);
}
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr !important; } }

/* ===== Footer ===== */
.site-footer { border-top: 1px solid var(--line); padding: 56px 0 36px; background: var(--bg); }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: start; }
.footer-left { display: flex; flex-direction: column; gap: 28px; }
.footer-left .logo-text .nm { font-size: 18px; }
.memberships { display: flex; flex-direction: column; gap: 22px; }
.member { display: flex; align-items: center; gap: 16px; }
.member .mark { flex: 0 0 auto; height: 48px; display: grid; place-items: center; width: 48px; }
.member .mark.small { width: 34px; }
.member .mark img { max-width: 100%; max-height: 100%; object-fit: contain; }
.member .txt { line-height: 1.4; max-width: 380px; }
.member .prefix { font-size: 12px; color: var(--ink-mute); margin-bottom: 2px; white-space: nowrap; }
.member .name { font-family: var(--font-display); font-style: italic; font-size: 18px; color: var(--ink-soft); }
.footer-right { display: flex; flex-direction: column; align-items: flex-end; gap: 20px; }
.footer-rights {
  text-align: right; font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-mute);
}
@media (max-width: 720px) {
  .footer-inner { grid-template-columns: 1fr !important; }
  .footer-right { align-items: flex-start !important; }
  .footer-rights { text-align: left !important; }
}

/* ===== Reveal on scroll ===== */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }