/* ==========================================================================
   Shapers Club China — premium, mobile-first, sans dépendance externe
   ========================================================================== */

:root {
  --paper: #f2eee6;
  --paper-deep: #e7e0d5;
  --ink: #16140f;
  --deep: #0c0b09;
  --charcoal: #46413a;
  --bronze: #9a7b5a;
  --line: rgba(22, 20, 15, 0.18);
  --line-light: rgba(255, 255, 255, 0.24);
  --white: #fff;
  --display: "Songti SC", "STSong", "SimSun", "Noto Serif CJK SC", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
  --shell: min(100% - 40px, 1320px);
  --section-space: clamp(5.5rem, 11vw, 10rem);
  --ease: cubic-bezier(.2, .65, .25, 1);
  --hero-shift: 0px;
}

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

html {
  scroll-behavior: smooth;
  scrollbar-color: var(--bronze) var(--deep);
}

body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

button,
input,
textarea {
  border-radius: 0;
  color: inherit;
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration: none;
}

address {
  font-style: normal;
}

[hidden] {
  display: none !important;
}

::selection {
  background: var(--bronze);
  color: var(--white);
}

:focus-visible {
  outline: 2px solid var(--bronze);
  outline-offset: 4px;
}

.page-shell {
  width: var(--shell);
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: var(--section-space);
  scroll-margin-top: 72px;
}

.section--dark {
  background: var(--deep);
  color: var(--white);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 1rem;
  transform: translateY(-160%);
  background: var(--paper);
  color: var(--ink);
  font-size: 0.75rem;
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.35rem;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  line-height: 1.5;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 30px;
  height: 1px;
  background: currentColor;
  content: "";
}

.eyebrow--dark {
  color: var(--bronze);
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.75rem 1rem;
  border: 1px solid transparent;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.3;
  transition: background-color 240ms ease, border-color 240ms ease, color 240ms ease;
}

.button--light {
  min-width: 168px;
  background: var(--paper);
  color: var(--ink);
}

.button--light:hover,
.button--light:focus-visible {
  background: var(--white);
}

.button--dark {
  min-width: 190px;
  background: var(--ink);
  color: var(--white);
}

.button--dark:hover,
.button--dark:focus-visible {
  background: var(--bronze);
}

.button--outline-light {
  min-width: 200px;
  border-color: var(--line-light);
  color: var(--white);
}

.button--outline-light:hover,
.button--outline-light:focus-visible {
  border-color: var(--white);
  background: var(--white);
  color: var(--deep);
}

/* Header */

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  display: grid;
  height: 72px;
  grid-template-columns: auto 1fr;
  align-items: center;
  padding: 0 20px;
  border-bottom: 1px solid var(--line-light);
  color: var(--white);
  transition: background-color 240ms ease, border-color 240ms ease, color 240ms ease;
}

.site-header.is-scrolled,
.site-header.is-menu-open {
  border-color: var(--line);
  background: rgba(242, 238, 230, 0.97);
  color: var(--ink);
}

.brand {
  position: relative;
  z-index: 102;
  display: flex;
  width: 76px;
  height: 54px;
  align-items: center;
}

.brand-logo {
  position: absolute;
  width: 76px;
  height: auto;
}

.brand-logo--dark {
  opacity: 0;
}

.site-header.is-scrolled .brand-logo--light,
.site-header.is-menu-open .brand-logo--light {
  opacity: 0;
}

.site-header.is-scrolled .brand-logo--dark,
.site-header.is-menu-open .brand-logo--dark {
  opacity: 1;
}

.desktop-nav,
.header-cta {
  display: none;
}

.header-actions {
  position: relative;
  z-index: 102;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
}

.language-switch {
  display: flex;
  align-items: center;
  color: currentColor;
  font-size: 0.64rem;
  letter-spacing: 0.08em;
}

.language-button {
  min-width: 38px;
  min-height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: currentColor;
  cursor: pointer;
  opacity: 0.55;
}

.language-button.is-active {
  opacity: 1;
}

.menu-toggle {
  position: relative;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: currentColor;
  cursor: pointer;
}

.menu-toggle span {
  position: absolute;
  left: 10px;
  width: 24px;
  height: 1px;
  background: currentColor;
  transition: transform 240ms var(--ease), top 240ms var(--ease);
}

.menu-toggle span:first-child {
  top: 17px;
}

.menu-toggle span:last-child {
  top: 26px;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  top: 21px;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  top: 21px;
  transform: rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  z-index: 101;
  inset: 0;
  padding: 104px 20px 32px;
  background: var(--paper);
  color: var(--ink);
}

.mobile-menu nav {
  display: grid;
  border-top: 1px solid var(--line);
}

.mobile-menu a {
  display: grid;
  min-height: 70px;
  grid-template-columns: 3rem 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
  font-family: var(--display);
  font-size: clamp(1.35rem, 7vw, 2.4rem);
  line-height: 1.2;
}

.mobile-menu a > span:first-child {
  color: var(--bronze);
  font-family: var(--sans);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
}

/* Hero */

.hero {
  position: relative;
  display: flex;
  min-height: 100svh;
  align-items: flex-end;
  overflow: hidden;
  background: var(--deep);
  color: var(--white);
}

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-media {
  transform: translate3d(0, var(--hero-shift), 0) scale(1.035);
  transform-origin: center;
  will-change: transform;
}

.hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-shade {
  background:
    linear-gradient(180deg, rgba(5, 5, 4, 0.32) 0%, rgba(5, 5, 4, 0.08) 35%, rgba(5, 5, 4, 0.74) 100%),
    linear-gradient(90deg, rgba(5, 5, 4, 0.34), transparent 75%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-block: 9rem 7.5rem;
}

.hero h1 {
  max-width: 850px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.9rem, 13.5vw, 7.7rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.03;
}

.hero-subtitle {
  margin: 1.5rem 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.18em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem 2rem;
  margin-top: 2.2rem;
}

.wechat-link {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  gap: 0.75rem;
}

.wechat-link__mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line-light);
  font-family: var(--display);
  font-size: 1.15rem;
}

.wechat-link small,
.wechat-link strong {
  display: block;
}

.wechat-link small {
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.6rem;
  font-weight: 400;
}

.wechat-link strong {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.hero-foot {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 1.35rem;
  left: 0;
  display: flex;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.56rem;
  letter-spacing: 0.16em;
}

.hero-foot span:nth-child(2) {
  display: none;
}

.scroll-cue::after {
  display: inline-block;
  width: 32px;
  height: 1px;
  margin-left: 0.65rem;
  background: currentColor;
  content: "";
  vertical-align: middle;
}

/* Editorial section system */

.section-heading {
  display: grid;
  gap: 2rem;
  margin-bottom: clamp(3.5rem, 7vw, 6rem);
}

.section-heading h2,
.craft-intro h2,
.china-copy h2,
.contact-top h2,
.master-copy h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.35rem, 8.5vw, 5.9rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.06;
}

.section-heading h2 em,
.craft-intro h2 em,
.china-copy h2 em,
.contact-top h2 em,
.master-copy h2 em {
  color: var(--bronze);
  font-weight: 400;
}

.section-intro {
  max-width: 530px;
  color: var(--charcoal);
  font-size: clamp(0.95rem, 2vw, 1.12rem);
}

.section-intro p {
  margin: 0;
}

/* Heritage */

.heritage-visual {
  position: relative;
  height: clamp(430px, 75vw, 790px);
  overflow: hidden;
}

.heritage-visual > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 58%;
}

.heritage-seal {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  display: grid;
  width: 116px;
  height: 116px;
  place-content: center;
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 50%;
  background: rgba(12, 11, 9, 0.38);
  color: var(--white);
  text-align: center;
  backdrop-filter: blur(5px);
}

.heritage-seal span {
  font-size: 0.52rem;
  letter-spacing: 0.12em;
}

.heritage-seal strong {
  margin-block: 0.15rem;
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1;
}

.stat-grid {
  display: grid;
  margin-top: 2.5rem;
  border-top: 1px solid var(--line);
}

.stat-grid article {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding-block: 1.6rem;
  border-bottom: 1px solid var(--line);
}

.stat-grid strong {
  min-width: 92px;
  font-family: var(--display);
  font-size: clamp(2.8rem, 10vw, 5.2rem);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 1;
}

.stat-grid p {
  margin: 0;
  color: var(--charcoal);
  font-size: 0.72rem;
}

.credentials {
  display: grid;
  gap: 1px;
  margin-top: clamp(4rem, 8vw, 7.5rem);
  background: var(--line);
  border: 1px solid var(--line);
}

.credential {
  display: grid;
  min-height: 150px;
  grid-template-columns: 96px 1fr;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem;
  background: var(--paper);
}

.credential-mark {
  display: grid;
  width: 92px;
  height: 92px;
  place-items: center;
}

.credential-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.credential strong {
  display: block;
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 600;
}

.credential p {
  margin: 0.35rem 0 0;
  color: var(--charcoal);
  font-size: 0.7rem;
  line-height: 1.6;
}

.luxury-proof {
  max-width: 870px;
  margin: 3rem 0 0 auto;
  padding-left: 1.25rem;
  border-left: 1px solid var(--bronze);
  color: var(--charcoal);
  font-family: var(--display);
  font-size: clamp(1.15rem, 2.5vw, 1.85rem);
  line-height: 1.6;
}

/* Master Shaper */

.master-grid {
  display: grid;
  gap: 3rem;
}

.master-portrait {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 52% 34%, rgba(255, 255, 255, 0.98) 0, rgba(236, 231, 223, 0.94) 42%, rgba(196, 180, 160, 0.9) 100%);
}

.master-portrait::before {
  position: absolute;
  z-index: 0;
  top: -1.25rem;
  right: -20px;
  width: 55%;
  height: 75%;
  border: 1px solid rgba(154, 123, 90, 0.46);
  content: "";
}

.master-portrait img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: contain;
  object-position: center bottom;
  filter: none;
}

.portrait-caption {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  padding: 0.6rem 0.75rem;
  background: var(--paper);
  color: var(--ink);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
}

.master-copy {
  align-self: center;
}

.master-copy h2 em {
  font-style: italic;
}

.master-copy > p:not(.eyebrow) {
  max-width: 630px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.88rem;
}

.master-copy .master-lead {
  margin-top: 2rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1rem, 2.1vw, 1.22rem);
}

.master-signature {
  display: grid;
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-light);
}

.master-signature > span {
  color: var(--bronze);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
}

.master-signature a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.74rem;
  letter-spacing: 0.05em;
}

.shaper-network {
  margin-top: clamp(5rem, 10vw, 9rem);
  padding-top: clamp(3rem, 7vw, 6rem);
  border-top: 1px solid var(--line-light);
}

.shaper-network__heading {
  display: grid;
  gap: 2rem;
}

.shaper-network__heading h3 {
  max-width: 780px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.2rem, 7vw, 5rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.shaper-network__intro {
  display: grid;
  max-width: 700px;
  gap: 1rem;
}

.shaper-network__intro p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.84rem;
}

.shaper-network__groups {
  display: grid;
  gap: clamp(3rem, 6vw, 5rem);
  margin-top: clamp(3rem, 7vw, 6rem);
}

.shaper-network__group {
  min-width: 0;
}

.shaper-network__label {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.shaper-network__label span,
.shaper-network__label small {
  color: var(--bronze);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
}

.shaper-network__label h4 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.15rem, 2.7vw, 1.65rem);
  font-weight: 400;
}

.shaper-roster {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.shaper-roster li {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 0.7rem 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.shaper-roster li:nth-child(odd) {
  padding-right: 1rem;
}

.shaper-roster strong {
  overflow-wrap: anywhere;
  color: rgba(255, 255, 255, 0.92);
  font-family: var(--display);
  font-size: clamp(0.82rem, 2.6vw, 1.05rem);
  font-weight: 400;
  line-height: 1.2;
}

.shaper-roster small {
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.55rem;
  letter-spacing: 0.08em;
}

.shaper-roster--heritage strong {
  color: rgba(255, 255, 255, 0.72);
}

/* Collection */

.collection-showcase {
  margin: 0 0 clamp(1.5rem, 4vw, 3rem);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper);
}

.collection-showcase__media {
  overflow: hidden;
  background: var(--paper-deep);
}

.collection-showcase img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform 600ms var(--ease);
}

.collection-showcase:hover img {
  transform: scale(1.012);
}

.collection-showcase figcaption {
  display: grid;
  gap: 0.65rem;
  padding: 1rem 1.1rem;
  border-top: 1px solid var(--line);
  color: var(--charcoal);
  font-size: 0.7rem;
}

.collection-showcase figcaption span:first-child {
  color: var(--bronze);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.product-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.product-card {
  position: relative;
  display: grid;
  min-width: 0;
  grid-template-rows: auto 320px auto;
  padding: 1.1rem;
  background: var(--paper);
}

.product-grid--editorial .product-card {
  min-height: 0;
  grid-template-rows: auto 1fr;
}

.product-grid--editorial .product-copy {
  margin-top: clamp(2.5rem, 7vw, 5rem);
}

.product-index {
  color: var(--bronze);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
}

.product-image {
  display: grid;
  place-items: center;
  padding: 1.5rem;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 500ms var(--ease);
}

.product-card:hover .product-image img {
  transform: scale(1.035);
}

.product-copy {
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}

.product-maker {
  margin: 0 0 0.35rem;
  color: var(--bronze);
  font-size: 0.56rem;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.product-copy h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.35rem, 4vw, 2rem);
  font-weight: 500;
}

.product-copy > p:not(.product-maker) {
  margin: 0.9rem 0 0;
  color: var(--charcoal);
  font-size: 0.76rem;
}

.guest-piece {
  display: grid;
  margin-top: clamp(3.5rem, 8vw, 7rem);
  background: var(--deep);
  color: var(--white);
}

.guest-piece__media {
  min-height: 300px;
  overflow: hidden;
}

.guest-piece__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.7);
}

.guest-piece__copy {
  display: flex;
  min-height: 390px;
  flex-direction: column;
  justify-content: center;
  padding: 2rem;
}

.guest-piece__copy h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2rem, 7vw, 4.3rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.guest-piece__copy > p:not(.eyebrow) {
  max-width: 520px;
  margin: 1.5rem 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.8rem;
}

.guest-piece__copy a {
  display: flex;
  max-width: 320px;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  border-top: 1px solid var(--line-light);
  font-size: 0.72rem;
}

.unique-statement {
  max-width: 980px;
  margin: clamp(4rem, 9vw, 8rem) auto 0;
  font-family: var(--display);
  font-size: clamp(1.6rem, 4.5vw, 3.5rem);
  line-height: 1.4;
  text-align: center;
}

/* Craft */

.craft {
  overflow: hidden;
  background: var(--charcoal);
  color: var(--white);
}

.craft::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.025), transparent 44%);
  content: "";
}

.craft-intro {
  position: relative;
  max-width: 950px;
  margin-bottom: clamp(3rem, 7vw, 6rem);
}

.craft-intro > p:not(.eyebrow) {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.68);
}

.craft-layout {
  position: relative;
  display: grid;
  gap: 2rem;
}

.craft-photo {
  min-height: 430px;
}

.craft-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.04);
}

.materials {
  display: grid;
  align-content: stretch;
  border-top: 1px solid var(--line-light);
}

.material {
  display: grid;
  min-height: 138px;
  grid-template-columns: 2rem 1fr;
  gap: 1rem;
  padding-block: 1.35rem;
  border-bottom: 1px solid var(--line-light);
}

.material > span {
  color: var(--bronze);
  font-size: 0.58rem;
}

.material h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.4rem;
  font-weight: 500;
}

.material p {
  margin: 0.5rem 0 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.74rem;
}

.process {
  display: grid;
  gap: 2rem;
  margin-top: clamp(4rem, 8vw, 7.5rem);
}

.process article {
  min-width: 0;
}

.process-number {
  color: var(--bronze);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
}

.process-line {
  position: relative;
  height: 1px;
  margin: 1rem 0 1.35rem;
  background: var(--line-light);
}

.process-line::before {
  position: absolute;
  top: -3px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--bronze);
  content: "";
}

.process h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 500;
}

.process p {
  margin: 0.65rem 0 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.72rem;
}

/* China & form */

.china-panel {
  display: grid;
  overflow: hidden;
  background: var(--paper-deep);
}

.china-date {
  display: flex;
  min-height: 300px;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
  background: var(--bronze);
  color: var(--white);
}

.china-date span {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
}

.china-date strong {
  font-family: var(--display);
  font-size: clamp(4rem, 19vw, 8.5rem);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 0.88;
}

.china-copy {
  padding: clamp(2rem, 6vw, 5rem);
}

.china-copy .eyebrow {
  color: var(--bronze);
}

.china-copy > p:not(.eyebrow, .china-event) {
  max-width: 650px;
  color: var(--charcoal);
  font-size: 0.85rem;
}

.china-event {
  margin: 2rem 0 1.2rem;
  padding-block: 1rem;
  border-block: 1px solid var(--line);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.appointment-grid {
  display: grid;
  gap: 3rem;
  margin-top: clamp(4rem, 8vw, 7rem);
}

.appointment-aside > p:not(.eyebrow) {
  max-width: 440px;
  color: var(--charcoal);
  font-size: 0.84rem;
}

.appointment-note {
  display: grid;
  max-width: 440px;
  grid-template-columns: auto 1fr;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--bronze);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
}

.appointment-note span:nth-last-child(-n + 2) {
  grid-column: 1 / -1;
  margin-top: 1rem;
  color: var(--charcoal);
  letter-spacing: 0;
}

.contact-form {
  display: grid;
  gap: 1.5rem;
  scroll-margin-top: 96px;
}

.form-row {
  display: grid;
  gap: 1.5rem;
}

.contact-form label {
  display: grid;
  gap: 0.45rem;
  font-size: 0.66rem;
  letter-spacing: 0.06em;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  font-size: 1rem;
  transition: border-color 180ms ease;
}

.contact-form input {
  height: 48px;
}

.contact-form textarea {
  min-height: 130px;
  padding-block: 0.75rem;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--bronze);
}

.contact-form :user-invalid {
  border-color: #9b3f32;
}

.form-footer {
  display: grid;
  gap: 1.25rem;
  align-items: end;
}

.form-privacy {
  max-width: 480px;
  margin: 0;
  color: var(--charcoal);
  font-size: 0.62rem;
}

.form-privacy a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.form-fallback {
  display: grid;
  gap: 1.25rem;
  align-items: center;
  padding: 1.25rem;
  border: 1px solid rgba(154, 123, 90, 0.42);
  background: rgba(154, 123, 90, 0.07);
}

.form-fallback strong {
  color: var(--ink);
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 500;
}

.form-fallback p {
  max-width: 620px;
  margin: 0.35rem 0 0;
  color: var(--charcoal);
  font-size: 0.68rem;
}

.wechat-fallback-button {
  display: flex;
  width: 100%;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1rem;
  background: #177c4c;
  color: var(--white);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
}

/* Contact */

.contact {
  padding-bottom: 2rem;
}

.contact-top {
  display: grid;
  gap: 2rem;
  align-items: end;
  padding-bottom: clamp(3rem, 7vw, 6rem);
  border-bottom: 1px solid var(--line-light);
}

.contact-top h2 em {
  font-size: 0.58em;
}

.contact-grid {
  display: grid;
  gap: 2.5rem;
  padding-block: clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--line-light);
}

.contact-grid p {
  margin: 0;
}

.contact-grid a {
  display: block;
  width: fit-content;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.82rem;
  line-height: 2;
}

.contact-label {
  margin-bottom: 1rem !important;
  color: var(--bronze);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.contact-grid address > p:last-child {
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.82rem;
}

.wechat-card {
  display: grid;
  max-width: 440px;
  grid-template-columns: clamp(132px, 36vw, 180px) minmax(0, 1fr);
  align-items: center;
  gap: 1.25rem;
  scroll-margin-top: 96px;
}

.wechat-qr {
  display: block !important;
  width: 100% !important;
  line-height: 0 !important;
}

.wechat-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 130 / 129;
  object-fit: contain;
  padding: 4px;
  background: var(--white);
}

.wechat-card strong,
.wechat-card small {
  display: block;
}

.wechat-card strong {
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 500;
}

.wechat-card small {
  margin-top: 0.4rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.6rem;
}

.contact-footer {
  display: grid;
  gap: 1rem;
  align-items: center;
  padding-top: 2rem;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.56rem;
  letter-spacing: 0.1em;
}

.contact-footer img {
  width: 78px;
}

.contact-footer p {
  margin: 0;
}

.contact-footer a {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

/* Motion progressive enhancement */

.js .reveal {
  opacity: 0;
  transition: opacity 800ms var(--ease), letter-spacing 800ms var(--ease);
}

.js .reveal:not(.is-visible) {
  letter-spacing: 0.012em;
}

.js .reveal.is-visible {
  opacity: 1;
  letter-spacing: inherit;
}

/* Tablet */

@media (min-width: 680px) {
  :root {
    --shell: min(100% - 72px, 1320px);
  }

  .site-header {
    padding-inline: 36px;
  }

  .hero-foot span:nth-child(2) {
    display: inline;
  }

  .section-heading {
    grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
    align-items: end;
  }

  .stat-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .stat-grid article {
    display: block;
    padding: 2rem 1.5rem;
    border-right: 1px solid var(--line);
  }

  .stat-grid article:last-child {
    border-right: 0;
  }

  .stat-grid strong {
    display: block;
    margin-bottom: 1.2rem;
  }

  .credentials {
    grid-template-columns: repeat(4, 1fr);
  }

  .credential {
    grid-template-columns: 1fr;
    align-content: start;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-card {
    min-height: 610px;
    grid-template-rows: auto 370px auto;
    padding: 1.5rem;
  }

  .guest-piece {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .process {
    grid-template-columns: repeat(2, 1fr);
  }

  .china-panel {
    grid-template-columns: minmax(250px, 0.68fr) minmax(0, 1.32fr);
  }

  .china-date {
    min-height: 560px;
  }

  .china-date strong {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
  }

  .form-row,
  .form-footer {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-fallback {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .wechat-fallback-button {
    min-width: 180px;
  }

  .contact-top {
    grid-template-columns: 1fr auto;
  }

  .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .wechat-card {
    grid-column: 1 / -1;
  }

  .contact-footer {
    grid-template-columns: auto 1fr auto;
  }
}

/* Desktop */

@media (min-width: 1024px) {
  .collection-showcase figcaption {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }

  .collection-showcase figcaption span:last-child {
    text-align: right;
  }

  .product-grid--editorial {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .site-header {
    height: 86px;
    grid-template-columns: 140px 1fr auto;
    padding-inline: clamp(36px, 4vw, 72px);
  }

  .brand,
  .brand-logo {
    width: 90px;
  }

  .desktop-nav {
    display: flex;
    justify-content: center;
    gap: clamp(1.4rem, 2.6vw, 3.2rem);
    font-size: 0.65rem;
    letter-spacing: 0.08em;
  }

  .desktop-nav a {
    position: relative;
    padding-block: 1rem;
  }

  .desktop-nav a::after {
    position: absolute;
    right: 0;
    bottom: 0.65rem;
    left: 0;
    height: 1px;
    transform: scaleX(0);
    background: currentColor;
    content: "";
    transform-origin: right;
    transition: transform 260ms var(--ease);
  }

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

  .header-cta {
    display: inline-flex;
    min-height: 38px;
    align-items: center;
    padding: 0.35rem 0.85rem;
    border: 1px solid currentColor;
    font-size: 0.62rem;
    letter-spacing: 0.08em;
  }

  .menu-toggle,
  .mobile-menu {
    display: none !important;
  }

  .hero-content {
    padding-bottom: 9rem;
  }

  .hero h1 {
    max-width: 1000px;
  }

  .heritage-seal {
    right: 3rem;
    bottom: 3rem;
    width: 154px;
    height: 154px;
  }

  .heritage-seal strong {
    font-size: 1.8rem;
  }

  .master-grid {
    grid-template-columns: minmax(380px, 0.88fr) minmax(0, 1.12fr);
    gap: clamp(4rem, 8vw, 9rem);
  }

  .master-portrait img {
    max-height: 760px;
  }

  .master-signature {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .product-card {
    min-height: 690px;
    grid-template-rows: auto 440px auto;
    padding: 2rem;
  }

  .guest-piece__copy {
    padding: clamp(3rem, 6vw, 6.5rem);
  }

  .shaper-network__heading {
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    align-items: end;
  }

  .shaper-network__groups {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .shaper-roster {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .shaper-roster li:nth-child(odd) {
    padding-right: 0.7rem;
  }

  .craft-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(380px, 0.85fr);
    gap: clamp(3rem, 6vw, 7rem);
  }

  .craft-photo {
    min-height: 720px;
  }

  .process {
    grid-template-columns: repeat(4, 1fr);
  }

  .appointment-grid {
    grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.3fr);
    gap: clamp(4rem, 8vw, 9rem);
  }

  .contact-grid {
    grid-template-columns: 0.9fr 1fr 1.25fr;
  }

  .wechat-card {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .hero-media {
    transform: none;
  }

  .js .reveal {
    opacity: 1;
    letter-spacing: inherit;
  }
}