/* ================================================================
   INLUXE — SHARED STYLESHEET
   Serves all 20 pages across /ru/ /en/ /fr/ /zh/
   ZH pages load Noto Sans SC / Noto Serif SC via their own
   Google Fonts <link>; all other languages use Inter / Cormorant.
   html[lang="zh"] selectors apply the ZH font stack overrides.
================================================================ */


/* ---- TOKENS ---- */
:root {
  --bg:       #FAFAF7;
  --ink:      #1A1A1A;
  --ink-soft: #2C2C2A;
  --ink-mid:  #3E3E3A;
  --ink-mute: #6E6E68;
  --hair:     #D6D4CA;
  --col:      clamp(1.6rem, 6.5vw, 7rem);
}


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

html, body {
  height: 100%;
  overflow-x: hidden;
  scrollbar-gutter: stable;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

html[lang="zh"] body {
  font-family: 'Noto Sans SC', sans-serif;
}


/* ---- HEADER ---- */
.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2.6rem var(--col) 0;
  gap: 1.5rem;
}

.wordmark {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--ink);
}
.wordmark img {
  height: 1.6rem;
  width: auto;
  display: block;
}

.site-nav {
  display: flex;
  align-items: baseline;
  gap: clamp(1.2rem, 2vw, 2.4rem);
  flex-wrap: nowrap;
}
.site-nav a {
  white-space: nowrap;
  font-size: clamp(.6rem, .85vw, .68rem);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  text-decoration: none;
  transition: color .2s ease;
}
.site-nav a:hover,
.site-nav a.active { color: var(--ink-soft); }

html[lang="zh"] .site-nav a {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: clamp(.62rem, .9vw, .72rem);
  letter-spacing: .06em;
  text-transform: none;
}

.lang-group {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  padding-left: .8rem;
  border-left: 1px solid var(--hair);
}
.lang-group a {
  font-size: clamp(.58rem, .8vw, .64rem);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  text-decoration: none;
  transition: color .2s ease;
  white-space: nowrap;
}
.lang-group a:hover { color: var(--ink-soft); }

html[lang="zh"] .lang-group a {
  font-family: 'Noto Sans SC', sans-serif;
  letter-spacing: .1em;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  font-size: .65rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.nav-toggle:focus-visible { outline: 1px solid var(--ink-mute); }

html[lang="zh"] .nav-toggle {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: .72rem;
  letter-spacing: .1em;
}


/* ---- MOBILE OVERLAY ---- */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--bg);
  flex-direction: column;
  padding: 2.6rem var(--col);
}
.nav-overlay.is-open { display: flex; }

.nav-overlay-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: auto;
}

.nav-close {
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  font-size: .65rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  padding: 0;
}
.nav-close:focus-visible { outline: 1px solid var(--ink-mute); }

html[lang="zh"] .nav-close {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: .72rem;
  letter-spacing: .1em;
}

.nav-overlay-links {
  display: flex;
  flex-direction: column;
  gap: 2.4rem;
  padding: 4rem 0 2rem;
}
.nav-overlay-links a {
  font-family: 'Cormorant', serif;
  font-weight: 300;
  font-size: clamp(2rem, 8vw, 2.8rem);
  line-height: 1;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color .15s ease;
}
.nav-overlay-links a:hover { color: var(--ink); }
.nav-overlay-links a.lang {
  font-family: 'Inter', sans-serif;
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-top: 1rem;
}

html[lang="zh"] .nav-overlay-links a {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(1.8rem, 7vw, 2.6rem);
  line-height: 1.2;
}
html[lang="zh"] .nav-overlay-links a.lang {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: none;
}


/* ---- HERO (index) ---- */
.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: clamp(1.5rem, 17vh, 9rem) var(--col) clamp(2.5rem, 5vh, 6rem);
  width: 100%;
  max-width: 1320px;
}

h1 {
  font-family: 'Cormorant', serif;
  font-weight: 300;
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--ink);
  max-width: 680px;
}
h1 .line { display: block; }

html[lang="zh"] h1 {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  line-height: 1.3;
  letter-spacing: .02em;
  max-width: 640px;
}

.subtitle {
  font-family: 'Cormorant', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.1rem, 1.8vw, 1.5rem);
  line-height: 1.5;
  color: var(--ink-soft);
  margin-top: 2.4rem;
  max-width: 520px;
}

html[lang="zh"] .subtitle {
  font-family: 'Noto Serif SC', serif;
  font-style: normal;
  font-size: clamp(1rem, 1.6vw, 1.35rem);
  line-height: 1.6;
  max-width: 480px;
  letter-spacing: .04em;
}

.lede {
  font-weight: 300;
  font-size: clamp(.95rem, 1.1vw, 1.08rem);
  line-height: 1.82;
  color: var(--ink-mid);
  margin-top: 3.8rem;
  max-width: 560px;
}
.lede em {
  font-style: italic;
  color: var(--ink-soft);
}
.lede--second {
  margin-top: 1.4rem;
  color: var(--ink-soft);
}

html[lang="zh"] .lede {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: clamp(.9rem, 1vw, 1rem);
  line-height: 2;
  max-width: 540px;
  letter-spacing: .02em;
}

/* ---- inline name link ---- */
.lede a {
  color: var(--ink-soft);
  text-decoration: underline;
  text-decoration-color: var(--hair);
  text-underline-offset: 3px;
  transition: text-decoration-color .2s ease;
}
.lede a:hover {
  text-decoration-color: var(--ink-mute);
}

/* ---- kicker (future-proofing) ---- */
.kicker {
  font-weight: 300;
  font-size: clamp(.58rem, .8vw, .65rem);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 2rem;
}

html[lang="zh"] .kicker {
  font-family: 'Noto Sans SC', sans-serif;
}

.kicker-dot {
  display: inline-block;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: currentColor;
  margin: 0 .55em;
  vertical-align: middle;
  position: relative;
  top: -1px;
}

/* ---- credentials (index, future-proofing) ---- */
.credentials {
  font-weight: 300;
  font-size: .82rem;
  line-height: 1.75;
  color: var(--ink-mute);
  margin-top: 2.8rem;
  max-width: 520px;
}


/* ---- ABOUT ---- */
.about {
  flex: 1;
  padding: clamp(3rem, 6vh, 6rem) var(--col) clamp(3rem, 5vh, 5rem);
  width: 100%;
  max-width: 1320px;
}

.about-name {
  font-family: 'Cormorant', serif;
  font-weight: 300;
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  line-height: 1.1;
  color: var(--ink);
  letter-spacing: -.01em;
}

html[lang="zh"] .about-name {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.2;
  letter-spacing: .02em;
}

.about-role {
  font-family: 'Cormorant', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1rem, 1.5vw, 1.3rem);
  color: var(--ink-soft);
  margin-top: 1rem;
}

html[lang="zh"] .about-role {
  font-family: 'Noto Serif SC', serif;
  font-style: normal;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  letter-spacing: .04em;
}

.about-body {
  display: grid;
  grid-template-columns: 355px minmax(auto, 640px);
  gap: clamp(3rem, 6vw, 7rem);
  margin-top: clamp(2.5rem, 5vh, 5rem);
  align-items: start;
}

.about-lead {
  font-family: 'Cormorant', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  line-height: 1.65;
  color: var(--ink-soft);
  margin-bottom: 2.2rem;
}

html[lang="zh"] .about-lead {
  font-family: 'Noto Serif SC', serif;
  font-style: normal;
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.8;
  letter-spacing: .03em;
}

.about-portrait img {
  width: 100%;
  display: block;
}

.portrait-caption {
  margin-top: 1.2rem;
  font-size: .82rem;
  line-height: 1.65;
  color: var(--ink-mute);
  font-style: italic;
}

html[lang="zh"] .portrait-caption {
  font-style: normal;
}

.about-bio p {
  font-size: clamp(.92rem, 1vw, 1rem);
  line-height: 1.85;
  color: var(--ink-mid);
  margin-bottom: 1.6rem;
}
.about-bio p:last-of-type { margin-bottom: 0; }
.about-bio strong {
  font-weight: 400;
  color: var(--ink-soft);
}

html[lang="zh"] .about-bio p {
  font-size: clamp(.9rem, 1vw, .98rem);
  line-height: 2;
  letter-spacing: .02em;
}

.credentials-inline {
  font-size: .82rem;
  line-height: 1.75;
  color: var(--ink-mute);
}


/* ---- PRACTICE ---- */
/* .page is shared by practice, anthropology */
.page {
  flex: 1;
  padding: clamp(3rem, 6vh, 6rem) var(--col) clamp(3rem, 5vh, 5rem);
  width: 100%;
  max-width: 1320px;
}

.page-title {
  font-family: 'Cormorant', serif;
  font-weight: 300;
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--ink);
}

html[lang="zh"] .page-title {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.2;
  letter-spacing: .02em;
}

.page-subtitle {
  font-family: 'Cormorant', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1rem, 1.5vw, 1.3rem);
  color: var(--ink-soft);
  margin-top: .9rem;
}

html[lang="zh"] .page-subtitle {
  font-family: 'Noto Serif SC', serif;
  font-style: normal;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  letter-spacing: .03em;
}

/* services strip */
.services-strip {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem .5rem;
  margin-top: clamp(2rem, 4vh, 3.5rem);
  padding-bottom: clamp(2rem, 4vh, 3.5rem);
  border-bottom: 1px solid var(--hair);
}

.service-item {
  font-size: .62rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--ink-mute);
  background: #EDEAE0;
  padding: .22rem .6rem;
  border-radius: 20px;
}

/* cases */
.cases {
  margin-top: clamp(1.6rem, 3vh, 2.4rem);
}

.case {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 2rem;
  padding: 1.8rem 0;
}

.case-meta {
  padding-top: .15rem;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem .5rem;
  margin-bottom: .7rem;
}

.case-tag {
  font-size: .62rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--ink-mute);
  background: #EDEAE0;
  padding: .22rem .6rem;
  border-radius: 20px;
}

.case-client {
  font-family: 'Cormorant', serif;
  font-size: clamp(.95rem, 1.1vw, 1.05rem);
  line-height: 1.5;
  color: var(--ink-soft);
  font-style: italic;
}

html[lang="zh"] .case-client {
  font-family: 'Noto Serif SC', serif;
  font-style: normal;
}

.case-scope {
  font-size: clamp(.88rem, .95vw, .96rem);
  line-height: 1.8;
  color: var(--ink-mid);
  padding-top: .1rem;
}

.case-result {
  font-size: clamp(.84rem, .92vw, .92rem);
  line-height: 1.8;
  color: var(--ink-mute);
  margin-top: .9rem;
}

.case-result::before {
  content: 'Результат';
  display: block;
  font-size: .58rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: .35rem;
}

/* cases stat */
.cases-stat {
  font-family: 'Cormorant', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
  line-height: 1.3;
  color: var(--ink-soft);
  margin-top: clamp(2rem, 4vh, 3.5rem);
  margin-bottom: .8rem;
  max-width: 680px;
}

html[lang="zh"] .cases-stat {
  font-family: 'Noto Serif SC', serif;
  font-style: normal;
}

/* cases intro */
.cases-intro {
  font-family: 'Cormorant', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  line-height: 1.65;
  color: var(--ink-soft);
  margin-top: clamp(1.6rem, 3vh, 2.4rem);
  margin-bottom: clamp(1.4rem, 2.5vh, 2rem);
  padding-left: calc(180px + 2rem);
}

html[lang="zh"] .cases-intro {
  font-family: 'Noto Serif SC', serif;
  font-style: normal;
}

/* NDA note */
.nda-note {
  margin-top: clamp(2.4rem, 4vh, 3.6rem);
  font-size: .72rem;
  line-height: 1.7;
  color: var(--ink-mute);
  letter-spacing: .04em;
  max-width: 560px;
}


/* ---- ANTHROPOLOGY ---- */
.page-body {
  display: grid;
  grid-template-columns: minmax(auto, 680px) 280px;
  gap: clamp(3rem, 6vw, 8rem);
  margin-top: clamp(2.5rem, 5vh, 5rem);
  align-items: start;
}

.page-main p {
  font-size: clamp(.92rem, 1vw, 1rem);
  line-height: 1.85;
  color: var(--ink-mid);
  margin-bottom: 1.6rem;
}
.page-main p:last-of-type { margin-bottom: 0; }

html[lang="zh"] .page-main p {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: clamp(.9rem, 1vw, .98rem);
  line-height: 2;
  letter-spacing: .01em;
}

.intro-lead {
  font-family: 'Cormorant', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  line-height: 1.65;
  color: var(--ink-soft);
  margin-bottom: 2.2rem;
}

html[lang="zh"] .intro-lead {
  font-family: 'Noto Serif SC', serif;
  font-style: normal;
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.8;
  letter-spacing: .03em;
}

.section-rule {
  border: none;
  border-top: 1px solid var(--hair);
  margin: clamp(2.4rem, 4vh, 3.6rem) 0;
}

.lenses-label {
  font-size: .68rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 2.4rem;
}

html[lang="zh"] .lenses-label {
  font-family: 'Noto Sans SC', sans-serif;
  text-transform: none;
}

.lens {
  margin-bottom: clamp(2rem, 3.5vh, 3rem);
}
.lens:last-child { margin-bottom: 0; }

.lens-numeral {
  font-family: 'Cormorant', serif;
  font-weight: 300;
  font-size: .88rem;
  letter-spacing: .1em;
  color: var(--ink-mute);
  margin-bottom: .5rem;
}

html[lang="zh"] .lens-numeral {
  font-family: 'Noto Serif SC', serif;
}

/* specificity fix — must use this exact selector */
.page-main .lens-question {
  font-family: 'Cormorant', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.4rem, 2vw, 1.75rem);
  line-height: 1.4;
  color: var(--ink-soft);
  margin-bottom: .9rem;
}

html[lang="zh"] .page-main .lens-question {
  font-family: 'Noto Serif SC', serif;
  font-style: normal;
  line-height: 1.5;
  letter-spacing: .02em;
}

.lens-body {
  font-size: clamp(.88rem, .95vw, .96rem);
  line-height: 1.8;
  color: var(--ink-mid);
}

html[lang="zh"] .lens-body {
  font-family: 'Noto Sans SC', sans-serif;
  line-height: 2;
  letter-spacing: .01em;
}

/* sidebar */
.page-aside {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 3.5vh, 3rem);
}

.aside-block {
  border-top: 1px solid var(--hair);
  padding-top: 1.4rem;
}

.aside-label {
  font-size: .62rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 1rem;
}

html[lang="zh"] .aside-label {
  font-family: 'Noto Sans SC', sans-serif;
  text-transform: none;
}

.aside-title {
  font-family: 'Cormorant', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.1rem, 1.4vw, 1.25rem);
  line-height: 1.4;
  color: var(--ink-soft);
  margin-bottom: .8rem;
}

html[lang="zh"] .aside-title {
  font-family: 'Noto Serif SC', serif;
  font-style: normal;
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.5;
  letter-spacing: .02em;
}

.aside-body {
  font-size: .88rem;
  line-height: 1.8;
  color: var(--ink-mid);
  margin-bottom: 1.2rem;
}

html[lang="zh"] .aside-body {
  font-family: 'Noto Sans SC', sans-serif;
  line-height: 1.9;
  letter-spacing: .01em;
}

.aside-link {
  display: inline-block;
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
  padding-bottom: 1px;
  transition: color .2s ease, border-color .2s ease;
}
.aside-link:hover {
  color: var(--ink-soft);
  border-color: var(--ink-mute);
}

html[lang="zh"] .aside-link {
  font-family: 'Noto Sans SC', sans-serif;
  letter-spacing: .12em;
  text-transform: none;
}

.aside-format {
  background: rgba(26, 26, 26, .04);
  padding: 1rem 1.1rem;
  margin: 1.2rem 0;
}

.aside-format-label {
  font-size: .6rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: .55rem;
}

html[lang="zh"] .aside-format-label {
  font-family: 'Noto Sans SC', sans-serif;
  text-transform: none;
}

.aside-format-item {
  font-size: .84rem;
  line-height: 1.65;
  color: var(--ink-mid);
}
.aside-format-item + .aside-format-item { margin-top: .25rem; }

html[lang="zh"] .aside-format-item {
  font-family: 'Noto Sans SC', sans-serif;
  line-height: 1.75;
  letter-spacing: .01em;
}

.aside-section-label {
  font-size: .62rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-top: 1.5rem;
  margin-bottom: .75rem;
}

html[lang="zh"] .aside-section-label {
  font-family: 'Noto Sans SC', sans-serif;
  text-transform: none;
}

.outcome-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .65rem;
  margin-bottom: 1.3rem;
}

.outcome-list li {
  font-size: .86rem;
  line-height: 1.7;
  color: var(--ink-mid);
  padding-left: 1.1rem;
  position: relative;
}

.outcome-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--ink-mute);
  font-size: .78rem;
  top: .05em;
}

html[lang="zh"] .outcome-list li {
  font-family: 'Noto Sans SC', sans-serif;
  line-height: 1.8;
  letter-spacing: .01em;
}

.sector-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .45rem .6rem;
  margin: .9rem 0 1.3rem;
}

.sector-list li {
  font-size: .78rem;
  line-height: 1.5;
  color: var(--ink-mid);
}

html[lang="zh"] .sector-list li {
  font-family: 'Noto Sans SC', sans-serif;
  line-height: 1.6;
}

/* process-list: flex layout (not position:absolute) */
.process-list {
  list-style: none;
  margin: .9rem 0 1.3rem;
  counter-reset: process;
  display: flex;
  flex-direction: column;
  gap: .8rem;
}

.process-list li {
  counter-increment: process;
  font-size: .84rem;
  line-height: 1.6;
  color: var(--ink-mid);
  display: flex;
  align-items: flex-start;
}

.process-list li::before {
  content: counter(process);
  flex: 0 0 1.4rem;
  font-family: 'Cormorant', serif;
  font-weight: 300;
  font-size: .84rem;
  line-height: 1.6;
  color: var(--ink-mute);
}

html[lang="zh"] .process-list li {
  font-family: 'Noto Sans SC', sans-serif;
  line-height: 1.7;
  letter-spacing: .01em;
}

html[lang="zh"] .process-list li::before {
  font-family: 'Noto Serif SC', serif;
}

.book-title {
  font-family: 'Cormorant', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.05rem, 1.3vw, 1.18rem);
  line-height: 1.45;
  color: var(--ink-soft);
  margin-bottom: .4rem;
}

html[lang="zh"] .book-title {
  font-family: 'Noto Serif SC', serif;
  font-style: normal;
  font-size: clamp(1.05rem, 1.3vw, 1.15rem);
  line-height: 1.5;
  letter-spacing: .02em;
}

.book-subtitle {
  font-size: .88rem;
  line-height: 1.7;
  color: var(--ink-mute);
  margin-bottom: 1rem;
}

html[lang="zh"] .book-subtitle {
  font-family: 'Noto Sans SC', sans-serif;
  line-height: 1.75;
  letter-spacing: .01em;
}

.book-status {
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--ink-mute);
  font-style: italic;
}

html[lang="zh"] .book-status {
  font-family: 'Noto Sans SC', sans-serif;
  font-style: normal;
}


/* ---- CONTACT ---- */
.contact {
  flex: 1;
  padding: clamp(3rem, 6vh, 6rem) var(--col) clamp(3rem, 5vh, 5rem);
  width: 100%;
  max-width: 1320px;
}

.contact-heading {
  font-family: 'Cormorant', serif;
  font-weight: 300;
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  line-height: 1.1;
  color: var(--ink);
  letter-spacing: -.01em;
}

html[lang="zh"] .contact-heading {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.2;
  letter-spacing: .02em;
}

.contact-intro {
  font-family: 'Cormorant', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  color: var(--ink-soft);
  margin-top: 1rem;
}

html[lang="zh"] .contact-intro {
  font-family: 'Noto Serif SC', serif;
  font-style: normal;
  letter-spacing: .03em;
}

.contact-form {
  margin-top: clamp(2.5rem, 5vh, 4rem);
  max-width: 580px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.form-field--full {
  margin-bottom: 2rem;
}

label {
  font-size: .62rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

input,
textarea {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  font-size: .9rem;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--hair);
  padding: .6rem 0;
  outline: none;
  width: 100%;
  transition: border-color .2s ease;
  appearance: none;
  -webkit-appearance: none;
}
input:focus,
textarea:focus { border-bottom-color: var(--ink-soft); }
textarea {
  resize: vertical;
  min-height: 130px;
  line-height: 1.75;
}

html[lang="zh"] input,
html[lang="zh"] textarea {
  font-family: 'Noto Sans SC', sans-serif;
}

.btn-submit {
  margin-top: 2.8rem;
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  font-size: .62rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 0 0 .15rem;
  border-bottom: 1px solid currentColor;
  transition: color .2s ease;
}
.btn-submit:hover { color: var(--ink); }

html[lang="zh"] .btn-submit {
  font-family: 'Noto Sans SC', sans-serif;
  letter-spacing: .12em;
}


/* ---- FOOTER ---- */
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .4rem 2rem;
  padding: 0 var(--col) 2.4rem;
  font-weight: 300;
  font-size: .68rem;
  letter-spacing: .1em;
  color: #4A4A44;
}

html[lang="zh"] .site-footer {
  letter-spacing: .06em;
}


/* ---- RESPONSIVE ---- */

/* Tablet (959px) — tighten nav */
@media (max-width: 959px) {
  .site-nav a { font-size: .6rem; letter-spacing: .1em; }
  .site-nav { gap: 1.2rem; }

  /* about */
  .about-body { grid-template-columns: 290px 1fr; gap: 3rem; }

  /* practice cases */
  .case { grid-template-columns: 150px 1fr; gap: 1.4rem; }
  .cases-intro { padding-left: calc(150px + 1.4rem); }
}


/* Mobile (767px) — hide nav, show toggle, single-column layouts */
@media (max-width: 767px) {
  .site-nav { display: none; }
  .nav-toggle { display: block; }

  /* hero */
  .hero { justify-content: flex-start; padding-top: clamp(2.8rem, 6vh, 4.5rem); }
  h1 { max-width: 100%; }
  .subtitle { max-width: 100%; }
  .lede { margin-top: 2.8rem; max-width: 100%; font-size: 1rem; }
  .credentials { max-width: 100%; font-size: .8rem; }

  /* about */
  .about-body { grid-template-columns: 1fr; }
  .about-portrait img { max-width: 300px; }

  /* practice cases */
  .case { grid-template-columns: 1fr; gap: .8rem; }
  .case-meta { padding-top: 0; }
  .cases-intro { padding-left: 0; }

  /* anthropology */
  .page-body { grid-template-columns: 1fr; }
  .page-aside {
    border-top: 1px solid var(--hair);
    padding-top: clamp(2rem, 3vh, 2.8rem);
  }
  .aside-block { border-top: none; padding-top: 0; }
  .aside-block + .aside-block {
    border-top: 1px solid var(--hair);
    padding-top: 1.4rem;
  }

  /* contact */
  .form-row { grid-template-columns: 1fr; gap: 1.6rem; }
  .contact-form { max-width: 100%; }
}

/* Anthropology tablet layout */
@media (min-width: 768px) and (max-width: 1059px) {
  .page-body {
    grid-template-columns: 1fr 240px;
    gap: 3rem;
  }
}

/* Extra-small mobile (429px) */
@media (max-width: 429px) {
  :root { --col: 1.4rem; }
  .site-header { padding-top: 2rem; }

  /* hero */
  h1 { font-size: clamp(2rem, 9.5vw, 2.6rem); }
  .subtitle { font-size: 1.05rem; margin-top: 2rem; }
  .lede { margin-top: 2.4rem; }

  .site-footer { flex-direction: column; gap: .3rem; }
}

@media (max-width: 429px) {
  html[lang="zh"] h1 { font-size: clamp(1.8rem, 9vw, 2.4rem); }
  html[lang="zh"] .subtitle { font-size: 1rem; margin-top: 2rem; }
}


/* ---- SECTION DIVIDER (practice page) ---- */
.section-divider {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1.4rem;
  margin: clamp(3.5rem, 7vh, 5.5rem) 0 clamp(1.8rem, 3.5vh, 2.8rem);
}

.section-divider::after {
  content: '';
  border-top: 1px solid var(--hair);
}

.section-divider span {
  font-size: .62rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  white-space: nowrap;
}

/* ---- PRACTICE LEAD (intro block, no case indent) ---- */
.practice-lead {
  font-family: 'Cormorant', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  line-height: 1.6;
  color: var(--ink-soft);
  margin-top: clamp(1.8rem, 3.5vh, 3rem);
  margin-bottom: clamp(2rem, 4vh, 3.5rem);
  max-width: 640px;
}

.mark-rough {
  background: linear-gradient(104deg, transparent 1%, #F3DC6A 3%, #F3DC6A 97%, transparent 99%);
  padding: 0.06em 0.25em;
  margin: 0 -0.1em;
  font-style: normal;
}

/* ---- INTRO SPLIT + COVERS ANIMATION (practice page) ---- */
.intro-split {
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}

.covers-block {
  padding-top: .5rem;
}

.covers-label {
  font-size: .58rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  opacity: .7;
  margin-bottom: 1.2rem;
}

.covers-word {
  font-family: 'Cormorant', serif;
  font-style: italic;
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  line-height: 1.5;
  color: var(--ink-mute);
  min-height: 3.2em;
  animation: coversWord 3.2s ease-in-out infinite;
}

@keyframes coversWord {
  0%, 10%   { opacity: 0; transform: translateY(7px); }
  22%, 78%  { opacity: 1; transform: translateY(0); }
  90%, 100% { opacity: 0; transform: translateY(-7px); }
}

@media (max-width: 767px) {
  .intro-split { grid-template-columns: 1fr; }
  .covers-block { display: none; }
}

/* ---- PROMISE LIST (practice page) ---- */
.promise-list {
  display: flex;
  flex-direction: column;
  gap: .85rem;
  margin-bottom: clamp(2rem, 4vh, 3rem);
}

.promise-item {
  font-family: 'Cormorant', serif;
  font-size: clamp(1.2rem, 1.8vw, 1.55rem);
  line-height: 1.5;
  display: flex;
  align-items: baseline;
  gap: .5em;
  flex-wrap: wrap;
}

.promise-from { color: var(--ink-mute); }
.promise-arrow { color: var(--hair); flex-shrink: 0; }
.promise-to { color: var(--ink-soft); }

/* ---- SERVICE DIRECTIONS (practice page) ---- */
.services-block {
  margin-top: 0;
  padding-bottom: 0;
}

.service-dir {
  padding: 1rem 0;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2rem;
  align-items: baseline;
}

.service-dir__title {
  font-family: 'Cormorant', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  line-height: 1.4;
  color: var(--ink-soft);
}

.service-dir__body {
  font-size: clamp(.88rem, .95vw, .96rem);
  line-height: 1.8;
  color: var(--ink-mid);
}

@media (max-width: 767px) {
  .service-dir {
    grid-template-columns: 1fr;
    gap: .6rem;
  }
}


/* ---- HERO SPLIT (index portrait layout) ---- */
.hero--split {
  flex-direction: row;
  align-items: flex-start;
  gap: clamp(3rem, 5vw, 6rem);
}

.hero__text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.hero__portrait {
  flex-shrink: 0;
  width: clamp(200px, 26vw, 340px);
  align-self: stretch;
  display: flex;
  align-items: flex-start;
}

.hero__portrait img {
  width: 100%;
  display: block;
  object-fit: cover;
}

@media (max-width: 767px) {
  .hero--split {
    flex-direction: column-reverse;
  }
  .hero__portrait {
    width: clamp(140px, 55vw, 240px);
    align-self: flex-start;
  }
}