/* QIAN JZ — Nordic Minimalist × French Contemporary
   Brand base layer: ice white / graphite / cool grey / flat negative space
   Anchor: QIAN JZ brand sheets + Parisian flagship calm
   Type: Didone logo (Playfair) + tracked light sans labels + clean CN body
   Geometry: sharp edges, hairlines, architectural light, asymmetric grid
*/

:root {
  --ice: #f2f3f4;
  --ice-deep: #e6e8ea;
  --paper: #d7d9db;
  --graphite: #2c2e30;
  --ink: #121314;
  --ink-soft: #5a5d60;
  --ink-muted: #8a8e92;
  --line: rgba(18, 19, 20, 0.14);
  --line-dark: rgba(242, 243, 244, 0.14);
  --silver: #9aa0a6;
  --cream: #ebe6de; /* packaging only */
  --deep: #1a1b1c;

  --font-display: "Playfair Display", "Times New Roman", "Songti SC", "Noto Serif SC", serif;
  --font-sans: "Helvetica Neue", "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  --font-body: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;

  --space-section: clamp(96px, 13vw, 150px);
  --space-block: clamp(40px, 7vw, 72px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--ice);
  color: var(--ink);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

::selection {
  background: rgba(44, 46, 48, 0.18);
}

.container {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.label-dark {
  color: rgba(242, 243, 244, 0.55);
}

.rule {
  height: 1px;
  background: var(--line);
  border: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.95s var(--ease), transform 0.95s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

.d1 { transition-delay: 0.1s; }
.d2 { transition-delay: 0.2s; }
.d3 { transition-delay: 0.3s; }
.d4 { transition-delay: 0.4s; }

/* ========== Header ========== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background 0.45s var(--ease), border-color 0.45s ease;
  border-bottom: 1px solid transparent;
}

.site-header.is-solid {
  background: rgba(242, 243, 244, 0.92);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}

.site-header.is-over-dark:not(.is-solid) {
  color: var(--ice);
}

.site-header.is-over-dark:not(.is-solid) .nav-link,
.site-header.is-over-dark:not(.is-solid) .nav-logo,
.site-header.is-over-dark:not(.is-solid) .menu-btn {
  color: var(--ice);
}

.nav-inner {
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
  min-height: 70px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}

.nav-left,
.nav-right {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-right {
  justify-content: flex-end;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--ink);
}

.nav-logo {
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-logo img {
  height: 28px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  object-position: center;
}

.nav-logo-fallback {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.36em;
  text-indent: 0.36em;
  text-transform: uppercase;
  font-weight: 500;
}

.menu-btn {
  display: none;
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

/* ========== Hero full-bleed ========== */
.hero-full {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 120px 0 48px;
  overflow: hidden;
  background: var(--ice-deep);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg .hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transform: scale(1.02);
  transition: transform 1.2s var(--ease), filter 0.8s ease;
}

.hero-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(242, 237, 228, 0.88) 0%, rgba(242, 237, 228, 0.42) 48%, rgba(242, 237, 228, 0.18) 100%),
    linear-gradient(180deg, rgba(242, 237, 228, 0.2) 0%, rgba(242, 237, 228, 0.05) 40%, rgba(242, 237, 228, 0.55) 100%);
  transition: opacity 0.7s var(--ease);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: end;
}

.hero-copy {
  max-width: 34em;
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}

.hero-kicker {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.hero-kicker::before {
  content: "";
  width: 32px;
  height: 1px;
  background: currentColor;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(44px, 7.2vw, 84px);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin-bottom: 26px;
}

.hero h1 em {
  font-style: italic;
  font-weight: 500;
}

.hero-lead {
  max-width: 30em;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 2.1;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  align-items: center;
}

.hero-hint {
  justify-self: end;
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-muted);
  padding-bottom: 12px;
  transition: opacity 0.5s ease;
}

.hero-foot {
  position: relative;
  z-index: 2;
  width: min(1200px, calc(100% - 48px));
  margin: 48px auto 0;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: opacity 0.5s ease;
}

.hero-foot .rule {
  flex: 1;
  height: 1px;
  background: rgba(26, 22, 19, 0.18);
}

/* hover: text away, photo full */
.hero-full:hover .hero-veil,
.hero-full.is-focus .hero-veil {
  opacity: 0.15;
}

.hero-full:hover .hero-copy,
.hero-full.is-focus .hero-copy {
  opacity: 0.12;
  transform: translateY(10px);
}

.hero-full:hover .hero-hint,
.hero-full:hover .hero-foot,
.hero-full.is-focus .hero-hint,
.hero-full.is-focus .hero-foot {
  opacity: 0;
}

.hero-full:hover .hero-bg .hero-photo,
.hero-full.is-focus .hero-bg .hero-photo {
  transform: scale(1.06);
}

@media (hover: none) {
  .hero-full.is-focus .hero-veil {
    opacity: 0.25;
  }
  .hero-full.is-focus .hero-copy {
    opacity: 0.2;
  }
}

@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: 1fr;
  }
  .hero-hint {
    justify-self: start;
    order: -1;
    margin-bottom: 8px;
  }
  .hero-full {
    min-height: 92vh;
  }
}

/* ========== Brand real photos ========== */
.brand-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.story-main,
.story-side,
.quality-visual,
.pack-visual {
  overflow: hidden;
  background: var(--paper);
}

.story-main {
  min-height: 560px;
  background: var(--paper);
}

.story-side {
  min-height: 0;
}

.story-side-wrap {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 16px;
  min-height: 560px;
}

.quality-visual {
  aspect-ratio: 21 / 10;
  min-height: 280px;
  margin-bottom: 36px;
}

.pack-visual {
  aspect-ratio: 16 / 9;
  min-height: 320px;
  margin-bottom: 36px;
}

/* ========== Commerce UI ========== */
.nav-cart {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: inherit;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.cart-count {
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border: 1px solid currentColor;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  letter-spacing: 0;
}

.product-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.filter-btn {
  padding: 10px 16px;
  border: 1px solid var(--line);
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  transition: all 0.25s ease;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--ice);
}

.piece-badge {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 2;
  padding: 6px 10px;
  background: rgba(18, 19, 20, 0.88);
  color: var(--ice);
  font-family: var(--font-sans);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.piece-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
}

.btn-buy {
  margin-top: 0;
}

.btn-buy-fill {
  background: var(--ink);
  color: var(--ice);
}

.btn-buy-fill:hover {
  background: var(--graphite);
  color: var(--ice);
}

.btn-block {
  width: 100%;
}

/* overlay + cart */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(18, 19, 20, 0.35);
  z-index: 150;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(400px, 100%);
  height: 100%;
  background: var(--ice);
  z-index: 160;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.45s var(--ease);
  border-left: 1px solid var(--line);
}

.cart-drawer.is-open {
  transform: none;
}

.cart-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 22px 16px;
  border-bottom: 1px solid var(--line);
}

.cart-head h2 {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
}

.cart-close {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.cart-items {
  flex: 1;
  overflow: auto;
  padding: 8px 22px;
}

.cart-line {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.cart-thumb {
  aspect-ratio: 1;
  background: linear-gradient(180deg, #e4e6e8, #c5c8cb);
  position: relative;
  overflow: hidden;
}

.cart-thumb .art {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  transform: scale(0.85);
}

.cart-line-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
}

.cart-line-body strong {
  font-weight: 500;
  font-family: var(--font-display);
  font-size: 16px;
}

.cart-line-body span {
  color: var(--ink-soft);
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.qty {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  padding: 8px 12px;
  width: fit-content;
}

.qty button {
  width: 22px;
  height: 22px;
  font-size: 16px;
  line-height: 1;
  color: var(--ink);
}

.qty.small {
  padding: 4px 8px;
  gap: 8px;
  margin-top: 4px;
}

.qty .rm {
  margin-left: 8px;
  width: auto;
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
}

.cart-empty {
  flex: 1;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  color: var(--ink-soft);
  padding: 24px;
}

.cart-empty:not([hidden]) {
  display: flex;
}

.cart-foot {
  padding: 18px 22px 28px;
  border-top: 1px solid var(--line);
  gap: 12px;
}

.cart-foot:not([hidden]) {
  display: grid;
}

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.cart-total strong {
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 0;
  text-transform: none;
}

/* modal — respect [hidden]; never let display override it */
.modal {
  position: fixed;
  inset: 0;
  z-index: 180;
  background: rgba(18, 19, 20, 0.4);
  place-items: center;
  padding: 24px;
  overflow: auto;
}

.modal:not([hidden]) {
  display: grid;
}

.modal[hidden],
.overlay[hidden],
.cart-empty[hidden],
.cart-foot[hidden],
#checkoutFormWrap[hidden] {
  display: none !important;
}

.modal-card {
  width: min(880px, 100%);
  background: var(--ice);
  position: relative;
  border: 1px solid var(--line);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.product-modal-card {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  max-height: min(92vh, 860px);
  overflow: auto;
  width: min(960px, 100%);
}

.pm-visual {
  min-height: 480px;
  background: #f3f4f5;
  position: relative;
  overflow: hidden;
  align-self: stretch;
}

.pm-visual .piece-img {
  padding: 10% 12%;
  object-fit: contain;
  background: #f3f4f5;
}

.pm-visual .inner-frame {
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(18, 19, 20, 0.08);
  z-index: 1;
}

.pm-visual .art {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.pm-body {
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pm-body h3 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 500;
}

.pm-price {
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.16em;
  margin: 4px 0 8px;
}

.pm-desc {
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.9;
}

.pm-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
}

.pm-meta strong {
  color: var(--ink);
  font-weight: 500;
}

.pm-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 12px;
  flex-wrap: wrap;
}

/* sales + reviews */
.piece-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  margin: 2px 0 6px;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.stat-rating {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.stat-rating em {
  font-style: normal;
  color: var(--ink);
  font-weight: 500;
}

.star {
  color: #c5c8cb;
  font-size: 12px;
  line-height: 1;
}

.star.on {
  color: var(--ink);
}

.stat-sales {
  color: var(--ink-muted);
}

.pm-reviews {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  max-height: 280px;
  overflow: auto;
}

.review-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.review-head h4,
.review-form h4 {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
}

.review-score {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--ink-muted);
}

.review-score strong {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 18px;
}

.review-list {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
}

.review-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.review-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-family: var(--font-sans);
  font-size: 11px;
}

.review-top strong {
  font-weight: 500;
  color: var(--ink);
}

.review-top time {
  color: var(--ink-muted);
  margin-left: auto;
}

.review-item p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.review-form {
  display: grid;
  gap: 8px;
  padding-top: 4px;
}

.review-form .field {
  padding: 10px 0;
}

.review-form .btn-buy {
  margin-top: 8px;
  justify-self: start;
}

/* SKU swatches */
.sku-swatches,
.piece-swatches {
  display: flex;
  gap: 8px;
  align-items: center;
}

.piece-swatches {
  position: absolute;
  left: 18px;
  bottom: 16px;
  z-index: 2;
}

.sku-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid rgba(18, 19, 20, 0.18);
  background: var(--sw, #ccc);
  padding: 0;
  cursor: pointer;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.sku-dot.static {
  cursor: default;
  width: 12px;
  height: 12px;
}

.sku-dot.active {
  outline: 1px solid var(--ink);
  outline-offset: 2px;
}

.sku-dot:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.pm-sku {
  margin: 10px 0 6px;
}

.sku-group {
  margin-bottom: 12px;
}

.sku-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.sku-opt {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px 7px 8px;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.sku-opt .sku-dot {
  width: 14px;
  height: 14px;
  pointer-events: none;
}

.sku-opt.active {
  border-color: var(--ink);
  color: var(--ink);
}

.sku-opt:hover {
  border-color: var(--ink-muted);
}

.sku-name {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  margin-left: 4px;
}

.sku-row .sku-name {
  margin-left: auto;
}

.checkout-card {
  width: min(520px, 100%);
  padding: 40px 36px 32px;
}

.checkout-card h3 {
  font-family: var(--font-display);
  font-size: 28px;
  margin: 8px 0 18px;
}

.checkout-summary {
  margin: 18px 0 22px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.checkout-summary > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--ink-soft);
}

.checkout-summary .sum-total {
  margin-top: 6px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 13px;
}

.checkout-summary .sum-total strong {
  font-family: var(--font-display);
  font-size: 20px;
}

.checkout-card .form-success {
  text-align: center;
  padding: 24px 8px;
}

.checkout-card .form-success h3 {
  margin: 10px 0;
}

.checkout-card .form-success .btn-primary {
  margin-top: 18px;
}

@media (max-width: 800px) {
  .product-modal-card {
    grid-template-columns: 1fr;
  }

  .pm-visual {
    min-height: 280px;
  }

  .pm-body {
    padding: 28px 22px 32px;
  }

  .piece-actions {
    grid-template-columns: 1fr;
  }
}

.footer-cn {
  margin-top: 10px !important;
  font-family: var(--font-sans);
  font-size: 11px !important;
  letter-spacing: 0.18em !important;
  text-transform: none !important;
  color: rgba(242, 243, 244, 0.38) !important;
}

.hero-visual {
  position: relative;
  min-height: min(68vh, 560px);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.hero-photo {
  width: 100%;
  height: 100%;
  min-height: min(68vh, 560px);
  object-fit: cover;
  object-position: center;
  display: block;
}

/* editorial lifestyle band */
.editorial {
  padding: 0;
  background: var(--ink);
}

.editorial-band {
  position: relative;
  width: 100%;
  max-height: 72vh;
  overflow: hidden;
}

.editorial-band img {
  width: 100%;
  height: min(72vh, 720px);
  object-fit: cover;
  object-position: center 30%;
  display: block;
}

.editorial-caption {
  position: absolute;
  left: 40px;
  bottom: 36px;
  color: var(--ivory);
  max-width: 28em;
}

.editorial-caption .label {
  color: rgba(242, 243, 244, 0.55);
  margin-bottom: 12px;
}

.editorial-caption h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.editorial-caption p {
  font-size: 14px;
  line-height: 1.85;
  color: rgba(242, 243, 244, 0.72);
}

.arch-stage {
  width: min(100%, 420px);
  aspect-ratio: 3 / 4;
  position: relative;
  background: linear-gradient(180deg, #d5d8db 0%, #b8bcc0 55%, #8f9499 100%);
  overflow: hidden;
}

.arch-stage::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 58%;
  height: 72%;
  border-radius: 200px 200px 0 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(18, 19, 20, 0.18));
  border: 1px solid rgba(18, 19, 20, 0.12);
  border-bottom: none;
}

.arch-stage::after {
  content: "";
  position: absolute;
  left: 12%;
  top: 18%;
  width: 28%;
  height: 1px;
  background: rgba(18, 19, 20, 0.18);
  box-shadow: 0 40px 0 rgba(18, 19, 20, 0.1), 0 80px 0 rgba(18, 19, 20, 0.08);
}

.arch-pearl {
  position: absolute;
  left: 50%;
  top: 38%;
  width: 18%;
  aspect-ratio: 1;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, #f7f8f9, #c5c9cd 55%, #8a8f94);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
}

.arch-frame {
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(18, 19, 20, 0.12);
  pointer-events: none;
}

.arch-caption {
  position: absolute;
  left: 18px;
  bottom: 16px;
  font-family: var(--font-sans);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(18, 19, 20, 0.5);
}

.hero-foot {
  width: min(1200px, calc(100% - 48px));
  margin: 56px auto 0;
  display: flex;
  align-items: center;
  gap: 16px;
}

.hero-foot .rule {
  flex: 1;
}

/* ========== Sheet sections (brand-book style) ========== */
.sheet {
  padding: var(--space-section) 0;
}

.sheet-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: end;
  margin-bottom: 18px;
}

.sheet-head h2 {
  font-family: var(--font-sans);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.15;
}

.sheet-head .cn {
  font-family: var(--font-body);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: none;
}

.sheet-sub {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 18px;
}

.sheet-rule {
  height: 1px;
  background: var(--ink);
  opacity: 0.85;
  margin-bottom: var(--space-block);
}

.sheet-caption {
  margin-top: 18px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 2;
  max-width: 46em;
}

/* ========== Manifesto ========== */
.manifesto {
  background: var(--ice);
  border-top: 1px solid var(--line);
}

.manifesto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 7vw, 80px);
  align-items: start;
}

.manifesto-quote {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.2vw, 48px);
  line-height: 1.35;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.manifesto-quote em {
  font-style: italic;
}

.manifesto-body p {
  color: var(--ink-soft);
  margin-bottom: 18px;
  font-size: 15px;
  line-height: 2.05;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.stat .n {
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1.1;
  margin-bottom: 6px;
}

.stat .t {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* ========== Story / Flagship ========== */
.story {
  background: var(--paper);
}

.story-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 16px;
}

.story-main,
.story-side {
  position: relative;
  overflow: hidden;
  background: #2a2c2e;
  min-height: 420px;
}

.story-main {
  min-height: 560px;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.08), transparent 40%),
    linear-gradient(180deg, #3a3c3e 0%, #1c1e20 100%);
}

.story-side-wrap {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 16px;
  min-height: 560px;
}

.store-sign {
  position: absolute;
  left: 50%;
  top: 28%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 34px);
  letter-spacing: 0.28em;
  text-indent: 0.28em;
  color: rgba(242, 243, 244, 0.92);
  text-transform: uppercase;
  z-index: 2;
}

.store-arch {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 46%;
  height: 52%;
  border: 1px solid rgba(242, 243, 244, 0.18);
  border-bottom: none;
  border-radius: 120px 120px 0 0;
  background: linear-gradient(180deg, rgba(242, 243, 244, 0.1), rgba(0, 0, 0, 0.15));
}

.store-lines {
  position: absolute;
  inset: 18% 12% 18% 12%;
  border: 1px solid rgba(242, 243, 244, 0.08);
  pointer-events: none;
}

.store-lines::before,
.store-lines::after {
  content: "";
  position: absolute;
  background: rgba(242, 243, 244, 0.1);
}

.store-lines::before {
  left: 0;
  right: 0;
  top: 32%;
  height: 1px;
}

.store-lines::after {
  left: 20%;
  top: 32%;
  bottom: 0;
  width: 1px;
}

.interior-panel {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.06), transparent 50%),
    linear-gradient(180deg, #4a4c4e, #242628);
}

.interior-panel .bar {
  position: absolute;
  left: 12%;
  right: 12%;
  height: 8px;
  background: rgba(242, 243, 244, 0.08);
}

.interior-panel .bar:nth-child(1) { top: 22%; }
.interior-panel .bar:nth-child(2) { top: 38%; opacity: 0.7; }
.interior-panel .bar:nth-child(3) { top: 54%; opacity: 0.5; }

.case-glow {
  position: absolute;
  left: 50%;
  top: 52%;
  width: 42%;
  height: 28%;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.18), transparent 70%);
  border: 1px solid rgba(242, 243, 244, 0.12);
}

.story-text {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: end;
}

.story-text p {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.85;
  font-weight: 500;
  max-width: 28em;
}

.story-logo {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: 0.28em;
  text-indent: 0.28em;
  text-transform: uppercase;
  color: var(--ink);
}

.story-cn {
  display: block;
  margin-top: 8px;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.36em;
  text-indent: 0.36em;
  text-transform: none;
  color: var(--ink-muted);
}

/* ========== Quality ========== */
.quality {
  background: var(--ice);
}

.quality-visual {
  aspect-ratio: 21 / 10;
  min-height: 280px;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.2), transparent 45%),
    linear-gradient(180deg, #c5c8cb 0%, #8e9296 48%, #5c6064 100%);
  position: relative;
  overflow: hidden;
  margin-bottom: 36px;
}

.quality-visual .bench {
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: 12%;
  height: 38%;
  background: linear-gradient(180deg, #d8d5d0, #b5b1ab);
  border-top: 1px solid rgba(18, 19, 20, 0.12);
  transform: perspective(600px) rotateX(18deg);
}

.quality-visual .tool {
  position: absolute;
  background: rgba(18, 19, 20, 0.25);
  height: 2px;
  border-radius: 1px;
}

.quality-visual .t1 { width: 18%; left: 18%; top: 42%; transform: rotate(-12deg); }
.quality-visual .t2 { width: 12%; left: 36%; top: 48%; transform: rotate(8deg); height: 3px; }
.quality-visual .t3 { width: 22%; right: 22%; top: 40%; transform: rotate(6deg); }
.quality-visual .t4 {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #f2f3f4, #9aa0a6);
  left: 48%;
  top: 52%;
  height: 10px;
}

.quality-visual .light {
  position: absolute;
  left: 0;
  top: 0;
  width: 55%;
  height: 100%;
  background: linear-gradient(105deg, rgba(255, 255, 255, 0.28), transparent 70%);
  pointer-events: none;
}

.quality-cols {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: clamp(24px, 5vw, 48px);
  align-items: start;
}

.quality-divider {
  width: 1px;
  min-height: 100%;
  background: var(--line);
  align-self: stretch;
}

.quality-col h3 {
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 6px;
}

.quality-col .cn-sub {
  font-size: 18px;
  margin-bottom: 20px;
  letter-spacing: 0.08em;
}

.quality-col p {
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 2;
  margin-bottom: 12px;
}

.tri-labels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.tri-labels span {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  line-height: 1.7;
}

.care-list {
  display: grid;
  gap: 16px;
}

.care-item {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 14px;
  align-items: start;
}

.care-icon {
  width: 28px;
  height: 28px;
  border: 1px solid var(--ink);
  position: relative;
  opacity: 0.75;
}

.care-icon.diamond {
  transform: rotate(45deg) scale(0.8);
}

.care-icon.drop {
  border-radius: 50% 50% 50% 50% / 40% 40% 60% 60%;
  border: none;
  background: linear-gradient(180deg, transparent 20%, var(--ink) 20%, var(--ink) 28%, transparent 28%, transparent 42%, var(--ink) 42%, var(--ink) 50%, transparent 50%);
  opacity: 0.7;
}

.care-icon.bag {
  border-radius: 4px 4px 2px 2px;
}

.care-icon.bag::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 20%;
  right: 20%;
  height: 8px;
  border: 1px solid var(--ink);
  border-bottom: none;
  border-radius: 8px 8px 0 0;
}

.care-icon.spark::before,
.care-icon.spark::after {
  content: "";
  position: absolute;
  background: var(--ink);
}

.care-icon.spark::before {
  left: 50%;
  top: 4px;
  bottom: 4px;
  width: 1px;
  transform: translateX(-50%);
}

.care-icon.spark::after {
  top: 50%;
  left: 4px;
  right: 4px;
  height: 1px;
  transform: translateY(-50%);
}

.care-item strong {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 2px;
  letter-spacing: 0.04em;
}

.care-item span {
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.75;
}

/* ========== Packaging ========== */
.packaging {
  background: var(--paper);
}

.pack-visual {
  aspect-ratio: 16 / 9;
  min-height: 320px;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.25), transparent 40%),
    linear-gradient(180deg, #5a5c5e 0%, #2c2e30 100%);
  position: relative;
  overflow: hidden;
  margin-bottom: 36px;
}

.pack-bag {
  position: absolute;
  left: 14%;
  bottom: 12%;
  width: 28%;
  aspect-ratio: 0.85;
  background: linear-gradient(180deg, #f4f1eb, #e2ddd4);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.25);
}

.pack-bag::before {
  content: "";
  position: absolute;
  top: -10%;
  left: 18%;
  right: 18%;
  height: 18%;
  border: 2px solid #e8e2d8;
  border-top: none;
  border-radius: 0 0 40px 40px;
}

.pack-bag .mark {
  position: absolute;
  left: 50%;
  bottom: 28%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-indent: 0.22em;
  color: #2a2c2e;
}

.pack-box {
  position: absolute;
  left: 48%;
  bottom: 18%;
  width: 22%;
  aspect-ratio: 1.15;
  background: linear-gradient(180deg, #f7f4ee, #ddd7cd);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
}

.pack-box .mark {
  position: absolute;
  left: 50%;
  top: 42%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-indent: 0.18em;
  color: #2a2c2e;
}

.pack-env {
  position: absolute;
  right: 18%;
  bottom: 22%;
  width: 16%;
  aspect-ratio: 1.45;
  background: #1a1b1c;
  transform: rotate(-8deg);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.3);
}

.pack-card {
  position: absolute;
  background: #f2f3f4;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.18);
}

.pack-card.c1 {
  width: 14%;
  aspect-ratio: 1.4;
  right: 32%;
  bottom: 12%;
  transform: rotate(4deg);
}

.pack-card.c2 {
  width: 12%;
  aspect-ratio: 1.35;
  right: 12%;
  bottom: 10%;
  transform: rotate(-3deg);
  background: #ebe6de;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 8px;
}

.service-item {
  text-align: center;
  padding: 8px 12px 0;
}

.service-icon {
  width: 42px;
  height: 42px;
  margin: 0 auto 18px;
  position: relative;
  opacity: 0.85;
}

.service-icon::before,
.service-icon::after {
  content: "";
  position: absolute;
  border: 1px solid var(--ink);
}

/* box */
.icon-box::before {
  inset: 8px 6px 10px;
}
.icon-box::after {
  left: 6px;
  right: 6px;
  top: 18px;
  height: 1px;
  border: none;
  background: var(--ink);
  box-shadow: 0 0 0 0 transparent;
  border-top: none;
  border-left: none;
  border-right: none;
  border-bottom: 1px solid var(--ink);
}

/* pouch */
.icon-pouch::before {
  inset: 12px 8px 8px;
  border-radius: 3px;
}
.icon-pouch::after {
  left: 12px;
  right: 12px;
  top: 8px;
  height: 8px;
  border-radius: 2px;
  border-bottom: none;
}

/* hand + heart */
.icon-care::before {
  left: 8px;
  right: 8px;
  bottom: 8px;
  height: 12px;
  border-radius: 0 0 20px 20px;
  border-top: none;
}
.icon-care::after {
  width: 10px;
  height: 10px;
  left: 50%;
  top: 6px;
  transform: translateX(-50%) rotate(45deg);
  border-radius: 2px;
}

.service-item h3 {
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 8px;
}

.service-item .cn {
  font-size: 16px;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.service-item p {
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.85;
}

.pack-note {
  margin-top: 36px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 2;
}

.pack-logo {
  margin-top: 18px;
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: 0.32em;
  text-indent: 0.32em;
  text-transform: uppercase;
}

.pack-cn {
  margin-top: 10px;
  text-align: center;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.42em;
  text-indent: 0.42em;
  color: var(--ink-muted);
}

/* ========== Collection ========== */
.collection {
  background: var(--ice);
}

.collection-head {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: end;
  margin-bottom: var(--space-block);
}

.collection-head h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.collection-head .side {
  max-width: 26em;
  text-align: right;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.95;
}

.piece-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.piece-visual {
  aspect-ratio: 3 / 4;
  background: linear-gradient(180deg, #e4e6e8, #c5c8cb);
  position: relative;
  overflow: hidden;
  margin-bottom: 18px;
  border: 1px solid rgba(18, 19, 20, 0.06);
}

.piece-visual .inner-frame {
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(18, 19, 20, 0.08);
}

.piece-visual .art {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.piece-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  background: #ffffff;
  padding: 10% 12%;
}

.piece-visual {
  background: #ffffff;
  border: 1px solid rgba(18, 19, 20, 0.06);
}

.piece-visual:hover .piece-img[data-hover] {
  content: "";
}

.pm-visual .piece-img {
  z-index: 0;
}

.pm-thumbs {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  z-index: 3;
  display: flex;
  gap: 8px;
}

.pm-thumb {
  width: 56px;
  height: 56px;
  border: 1px solid rgba(18, 19, 20, 0.12);
  padding: 0;
  overflow: hidden;
  background: #fff;
  opacity: 0.75;
  transition: opacity 0.25s ease, border-color 0.25s ease;
}

.pm-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.pm-thumb.active,
.pm-thumb:hover {
  opacity: 1;
  border-color: var(--ink);
}

.art-neck .ring {
  width: 42%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1.5px solid rgba(18, 19, 20, 0.45);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.art-neck .ring::after {
  content: "";
  display: block;
  width: 18%;
  aspect-ratio: 1;
  margin: 41% auto 0;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 28%, #fff, #b7bbc0 60%, #7a7f84);
  transform: translateY(120%);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
}

.art-ear .drops {
  display: flex;
  gap: 42px;
  align-items: center;
}

.art-ear .drop {
  width: 16px;
  height: 32px;
  border-radius: 50% 50% 50% 50% / 36% 36% 64% 64%;
  background: linear-gradient(180deg, #f0f1f2, #9aa0a6);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.art-brace .band {
  width: 52%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 10px solid transparent;
  background:
    linear-gradient(#dfe1e3, #dfe1e3) padding-box,
    linear-gradient(135deg, #d0d4d8, #8e949a 40%, #eceef0 55%, #7a8086) border-box;
  box-shadow: 0 22px 44px rgba(0, 0, 0, 0.12);
}

.piece h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 4px;
}

.piece .en {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 10px;
}

.piece .desc {
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.85;
  margin-bottom: 14px;
}

.piece .price {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.16em;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--ink);
}

/* ========== Private ========== */
.private {
  background: var(--paper);
  text-align: center;
}

.private h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.02em;
  max-width: 14em;
  margin: 0 auto 20px;
}

.private > .container > p,
.private-lead {
  color: var(--ink-soft);
  max-width: 34em;
  margin: 0 auto 36px;
  font-size: 15px;
  line-height: 2;
}

.private-form {
  width: min(560px, calc(100% - 24px));
  margin: 0 auto;
  text-align: left;
}

.field {
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}

.field label {
  display: block;
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 8px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: none;
  outline: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
  resize: none;
  padding: 0;
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(18, 19, 20, 0.28);
}

.field-error {
  margin-top: 8px;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: #a33;
}

.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea {
  border-bottom-color: #a33;
}

.submit-row {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.btn-primary {
  min-width: 220px;
  padding: 16px 28px;
  background: var(--ink);
  color: var(--ice);
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  transition: background 0.3s ease, transform 0.3s var(--ease);
}

.btn-primary:hover {
  background: var(--graphite);
  transform: translateY(-1px);
}

.form-note {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.form-success {
  display: none;
  padding: 28px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.35);
  text-align: center;
}

.form-success.is-show {
  display: block;
}

.form-success h3 {
  font-family: var(--font-display);
  font-size: 28px;
  margin: 8px 0;
}

.form-success p {
  color: var(--ink-soft);
  margin: 0;
  font-size: 14px;
}

/* ========== Footer ========== */
.site-footer {
  background: var(--deep);
  color: rgba(242, 243, 244, 0.62);
  padding: 64px 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line-dark);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.32em;
  text-indent: 0.32em;
  text-transform: uppercase;
  color: var(--ice);
  margin-bottom: 16px;
}

.footer-brand p {
  max-width: 26em;
  font-size: 13px;
  line-height: 1.95;
  color: rgba(242, 243, 244, 0.48);
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(242, 243, 244, 0.42);
  font-weight: 500;
  margin-bottom: 18px;
}

.footer-col a,
.footer-col span {
  display: block;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
  color: rgba(242, 243, 244, 0.55);
}

.footer-col a:hover {
  color: var(--ice);
}

.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(242, 243, 244, 0.32);
}

/* ========== Mobile ========== */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(242, 243, 244, 0.98);
  padding: 88px 28px 36px;
  flex-direction: column;
  gap: 22px;
}

.mobile-nav.is-open {
  display: flex;
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: 32px;
}

.mobile-nav .close {
  position: absolute;
  top: 24px;
  right: 24px;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

@media (max-width: 960px) {
  .nav-left,
  .nav-right .hide-sm {
    display: none;
  }

  .menu-btn {
    display: block;
  }

  .nav-inner {
    grid-template-columns: 1fr auto;
  }

  .hero-grid,
  .manifesto-grid,
  .story-grid,
  .quality-cols {
    grid-template-columns: 1fr;
  }

  .quality-divider {
    display: none;
  }

  .hero-visual {
    order: -1;
    min-height: 360px;
  }

  .arch-stage {
    width: min(100%, 320px);
  }

  .story-side-wrap {
    min-height: 420px;
  }

  .piece-grid,
  .service-grid,
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

  .collection-head,
  .story-text {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

  .collection-head .side {
    text-align: left;
  }

  .stat-row {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: auto;
    padding: 96px 0 48px;
  }

  .hero h1 {
    font-size: clamp(36px, 11vw, 52px);
  }

  .piece-grid,
  .service-grid,
  .footer-top {
    grid-template-columns: 1fr;
  }

  .tri-labels {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .sheet-head {
    grid-template-columns: 1fr;
  }
}


/* ========== Buttons ========== */
.btn-solid {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 28px;
  background: var(--ink);
  color: var(--ice);
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.22em;
  transition: background 0.3s ease, transform 0.3s var(--ease), gap 0.35s var(--ease);
}

.btn-solid:hover {
  background: var(--graphite);
  transform: translateY(-1px);
  gap: 20px;
}

.btn-line {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ink);
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  transition: gap 0.35s var(--ease), opacity 0.3s ease;
}

.btn-line:hover {
  gap: 22px;
  opacity: 0.7;
}

.btn-ghost {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.btn-ghost:hover {
  color: var(--ink);
}

.hero-ghost {
  color: var(--ink-soft);
}


/* ========== Scroll / interaction polish ========== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--gold, #b4925e), var(--ink));
  z-index: 300;
  pointer-events: none;
  transition: width 0.1s linear;
}

.site-header.is-hidden {
  transform: translateY(-110%);
  transition: transform 0.45s var(--ease);
}

.site-header {
  transition: transform 0.45s var(--ease), background 0.4s ease, border-color 0.4s ease;
}

.reveal-scale {
  overflow: hidden;
}

.reveal-scale img,
.reveal-scale .brand-photo {
  transform: scale(1.08);
  transition: transform 1.4s var(--ease), opacity 1s ease;
  opacity: 0.85;
}

.reveal-scale.is-in img,
.reveal-scale.is-in .brand-photo {
  transform: scale(1);
  opacity: 1;
}

.reveal-line {
  display: block;
  overflow: hidden;
}

.reveal-line > span {
  display: block;
  transform: translateY(110%);
  opacity: 0;
  transition: transform 1s var(--ease), opacity 0.9s ease;
}

.reveal-line.is-in > span {
  transform: none;
  opacity: 1;
}

.parallax-media {
  will-change: transform;
}

.piece {
  transition: transform 0.5s var(--ease);
}

.piece:hover {
  transform: translateY(-6px);
}

.piece:hover .piece-img {
  transform: scale(1.04);
}

.piece-img {
  transition: transform 0.8s var(--ease);
}

.editorial-band img {
  transition: transform 1.2s var(--ease);
}

.editorial-band:hover img {
  transform: scale(1.03);
}

.sku-dot,
.sku-opt,
.filter-btn,
.btn-solid,
.btn-line,
.btn-buy {
  transition: all 0.3s var(--ease);
}

.hairline-draw {
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 1.1s var(--ease);
}

.hairline-draw.is-in {
  transform: scaleX(1);
}

.section-label-wrap {
  opacity: 0.35;
  transition: opacity 0.8s ease;
}

.section-label-wrap.is-in {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-scale img,
  .reveal-line > span,
  .hairline-draw,
  .hero-full * {
    transition: none !important;
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}


/* ========== Logo lockup ========== */
.logo-lockup {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.logo-lockup-start {
  align-items: flex-start;
}

.logo-lockup-end {
  align-items: flex-end;
  text-align: right;
}

.logo-lockup-center {
  align-items: center;
  text-align: center;
}

.logo-img {
  height: 36px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
}

.logo-cn {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.55em;
  text-indent: 0.55em;
  color: var(--ink-muted);
  line-height: 1;
  white-space: nowrap;
}

.logo-lockup-start .logo-cn {
  text-indent: 0;
  letter-spacing: 0.55em;
  /* optical align to logo left edge */
  padding-left: 2px;
}

.logo-lockup-end .logo-cn {
  text-indent: 0;
  padding-right: 2px;
}

.logo-lockup-end .logo-img {
  height: 42px;
  max-width: 280px;
}

.logo-lockup-start .logo-img {
  height: 34px;
  max-width: 200px;
}

.logo-lockup-center .logo-img {
  height: 40px;
  max-width: 260px;
}

/* footer brand block spacing */
.footer-brand .logo-lockup {
  margin-bottom: 18px;
}

.footer-brand .logo-cn {
  color: rgba(242, 243, 244, 0.42);
}

.story-text .logo-lockup {
  min-width: 160px;
}

.story-text .logo-cn {
  color: var(--ink-muted);
}

@media (max-width: 700px) {
  .logo-img {
    height: 28px;
    max-width: 160px;
  }
  .logo-lockup-end .logo-img {
    height: 32px;
    max-width: 200px;
  }
}


.nav-logo-img {
  height: 26px;
  max-width: 140px;
}

.nav-logo {
  display: flex;
  align-items: center;
  justify-content: center;
}

.pay-brand .logo-lockup {
  margin-bottom: 8px;
}


/* logo display fixes */
img.logo-img,
img.nav-logo-img {
  background: transparent !important;
  box-shadow: none !important;
  border: none !important;
  outline: none !important;
}

.nav-logo-img {
  height: 34px;
  max-width: 180px;
}

.logo-img {
  height: 44px;
  max-width: 280px;
}

.logo-lockup-end .logo-img {
  height: 52px;
  max-width: 320px;
}

.logo-lockup-start .logo-img {
  height: 40px;
  max-width: 220px;
}

.logo-lockup-center .logo-img {
  height: 48px;
  max-width: 300px;
}

.logo-img-light {
  filter: none;
}

.site-header.is-over-dark:not(.is-solid) .nav-logo-img {
  /* black logo needs to lighten on dark hero areas */
  filter: invert(1) brightness(1.15);
}

.site-header.is-solid .nav-logo-img,
.site-header:not(.is-over-dark) .nav-logo-img {
  filter: none;
}

/* catalog-white */
.piece-visual {
  background: #fff !important;
  border: 1px solid rgba(18,19,20,0.06);
}
.piece-img {
  background: #fff !important;
  padding: 12% 14% !important;
  object-fit: contain !important;
  filter: contrast(1.02) saturate(0.96);
}
.piece-badge {
  background: rgba(18,19,20,0.9) !important;
  color: #fff !important;
}
.collection-head .side {
  text-align: right;
}
@media (max-width: 900px) {
  .collection-head .side { text-align: left; }
}

/* logo no plate */
.nav-logo, .nav-logo-img, .logo-img, .logo-lockup {
  background: transparent !important;
}
.nav-logo-img {
  height: 38px !important;
  max-width: 200px !important;
  object-fit: contain !important;
  background-color: transparent !important;
}
.site-header.is-over-dark:not(.is-solid) .nav-logo-img {
  filter: invert(1);
}
.site-header.is-solid .nav-logo-img {
  filter: none;
}

/* product catalog must read as white-bg */
.piece-visual {
  background: #ffffff !important;
}
.piece-img {
  background: #ffffff !important;
  object-fit: contain !important;
  padding: 14% 16% !important;
  
  filter: contrast(1.04);
}
.pm-visual .piece-img {
  background: #ffffff !important;
  
  padding: 8% 10% !important;
}


/* editorial caption readability */
.editorial-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(10, 10, 10, 0.72) 0%,
    rgba(10, 10, 10, 0.35) 38%,
    rgba(10, 10, 10, 0) 62%
  );
  pointer-events: none;
  z-index: 1;
}

.editorial-caption {
  z-index: 2;
  left: 48px !important;
  bottom: 48px !important;
  max-width: 22em !important;
}

.editorial-caption .label {
  color: rgba(255, 255, 255, 0.72) !important;
  margin-bottom: 14px !important;
}

.editorial-caption h2 {
  color: #f7f4ef !important;
  text-shadow: 0 1px 18px rgba(0, 0, 0, 0.35);
  margin-bottom: 12px !important;
  font-size: clamp(32px, 4.2vw, 52px) !important;
}

.editorial-caption p {
  color: rgba(255, 255, 255, 0.82) !important;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35);
  line-height: 1.8 !important;
}


.footer-brand {
  padding-top: 28px;
}

.footer-brand .logo-lockup {
  margin-top: 18px;
  margin-bottom: 22px;
}

.footer-top {
  padding-top: 24px;
}

.manifesto-quote,
.private h2,
.hero h1,
.editorial-caption h2 {
  text-wrap: balance;
}
.manifesto-quote {
  max-width: none;
}
@media (min-width: 900px) {
  .manifesto-quote {
    white-space: nowrap;
    font-size: clamp(28px, 3.2vw, 44px);
  }
}

.editorial-caption h2 {
  white-space: nowrap !important;
  max-width: none !important;
  font-size: clamp(28px, 3.6vw, 48px) !important;
  letter-spacing: 0.02em;
}

.editorial-caption {
  max-width: min(90vw, 520px) !important;
}

.editorial-caption h2 {
  white-space: nowrap !important;
  overflow: visible !important;
  width: max-content !important;
  max-width: none !important;
  font-size: clamp(26px, 3.2vw, 42px) !important;
}
.editorial-caption {
  left: 40px !important;
  right: 40px !important;
  max-width: none !important;
  width: auto !important;
}