:root {
  --ink: #171b18;
  --muted: #626a64;
  --line: #d8dcd8;
  --forest: #183c2b;
  --forest-deep: #0e271c;
  --sage: #9cad9f;
  --warm: #f1eee7;
  --paper: #f8f8f5;
  --white: #ffffff;
  --accent: #b29163;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: "DM Sans", "Noto Sans SC", system-ui, sans-serif;
  line-height: 1.6;
}

body[data-lang="en"] .zh,
body[data-lang="zh"] .en {
  display: none;
}

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

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

h1,
h2,
h3,
p,
figure {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  font-family: Manrope, "Noto Sans SC", sans-serif;
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: 0;
}

.site-header {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto minmax(240px, 1fr);
  gap: 28px;
  align-items: center;
  min-height: 86px;
  padding: 0 clamp(20px, 4vw, 64px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.26);
  color: var(--white);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  justify-self: start;
}

.brand-text {
  display: grid;
  gap: 2px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.68);
  font-family: Manrope, sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
}

.brand-name {
  font-family: Manrope, sans-serif;
  font-size: 1rem;
  font-weight: 600;
}

.brand-company {
  max-width: 250px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.68rem;
  line-height: 1.25;
}

.nav-links {
  display: flex;
  gap: clamp(18px, 2vw, 32px);
  justify-self: center;
  font-size: 0.86rem;
  font-weight: 500;
}

.nav-links a,
.header-inquiry {
  transition: opacity 180ms ease;
}

.nav-links a:hover,
.header-inquiry:hover {
  opacity: 0.68;
}

.header-actions {
  display: flex;
  gap: 18px;
  align-items: center;
  justify-self: end;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  border: 0;
  padding: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.58);
  font: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
}

.lang-switch span {
  padding: 8px 9px;
}

.lang-switch span + span {
  border-left: 1px solid rgba(255, 255, 255, 0.32);
}

.lang-switch span.active {
  color: var(--white);
}

.header-inquiry {
  padding-bottom: 3px;
  border-bottom: 1px solid currentColor;
  font-size: 0.82rem;
  font-weight: 600;
}

.hero {
  position: relative;
  min-height: 94vh;
  overflow: hidden;
  color: var(--white);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: center 48%;
}

.hero-overlay {
  background: linear-gradient(90deg, rgba(7, 13, 9, 0.78) 0%, rgba(7, 13, 9, 0.42) 42%, rgba(7, 13, 9, 0.06) 75%), linear-gradient(0deg, rgba(7, 13, 9, 0.55), transparent 52%);
}

.hero-content {
  position: absolute;
  z-index: 1;
  bottom: clamp(82px, 12vh, 136px);
  left: clamp(20px, 6vw, 92px);
  max-width: 830px;
}

.eyebrow {
  margin-bottom: 16px;
  color: var(--forest);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
}

.eyebrow.light {
  color: rgba(255, 255, 255, 0.72);
}

.hero h1 {
  max-width: 800px;
  margin-bottom: 24px;
  font-size: clamp(2.7rem, 5.1vw, 5.2rem);
}

.hero-copy {
  max-width: 640px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1rem, 1.4vw, 1.18rem);
}

.hero-company {
  margin: 18px 0 30px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.88rem;
}

.text-link {
  display: inline-flex;
  gap: 18px;
  align-items: center;
  padding-bottom: 5px;
  border-bottom: 1px solid currentColor;
  color: var(--forest);
  font-size: 0.86rem;
  font-weight: 600;
}

.light-link {
  color: var(--white);
}

.hero-caption {
  position: absolute;
  z-index: 1;
  right: clamp(20px, 4vw, 64px);
  bottom: 32px;
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.72rem;
}

.intro-section,
.about-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  gap: clamp(60px, 9vw, 150px);
  padding: 120px clamp(20px, 7vw, 110px);
}

.intro-title h2,
.section-heading h2,
.craft-intro h2,
.process-content h2,
.about-heading h2,
.contact-copy h2 {
  margin-bottom: 0;
  font-size: clamp(2.25rem, 4vw, 4.5rem);
}

.intro-copy > p {
  margin-bottom: 48px;
  color: var(--muted);
  font-size: 1.08rem;
}

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

.capability-line > span {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 10px;
  align-items: center;
  min-height: 58px;
  border-bottom: 1px solid var(--line);
  font-size: 0.88rem;
}

.capability-line b {
  color: var(--accent);
  font-size: 0.72rem;
}

.collections-section {
  padding: 120px clamp(20px, 5vw, 76px) 80px;
  background: var(--warm);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 100px;
}

.section-heading h2 {
  margin-bottom: 24px;
}

.section-heading > p:last-child {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.custom-trees-section {
  max-width: 1380px;
  margin: 0 auto 150px;
}

.custom-trees-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.7fr);
  gap: clamp(38px, 7vw, 100px);
  align-items: end;
  margin-bottom: 44px;
}

.custom-trees-heading h3 {
  margin-bottom: 0;
  font-size: clamp(2rem, 3.2vw, 3.6rem);
}

.custom-trees-heading > p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.material-nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 80px;
}

.material-nav a {
  position: relative;
  min-height: 220px;
  overflow: hidden;
  background: var(--forest-deep);
  color: var(--white);
}

.material-nav img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  opacity: 0.76;
  transition: transform 240ms ease, opacity 240ms ease;
}

.material-nav a:hover img {
  transform: scale(1.04);
  opacity: 0.92;
}

.material-nav span {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  font-family: Manrope, "Noto Sans SC", sans-serif;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
}

.product-groups {
  display: grid;
  gap: 96px;
}

.product-group {
  display: grid;
  grid-template-columns: minmax(260px, 0.34fr) minmax(0, 1fr);
  gap: clamp(30px, 5vw, 72px);
  align-items: start;
  scroll-margin-top: 40px;
}

.product-group-copy {
  position: sticky;
  top: 28px;
}

.product-group-copy h4 {
  margin-bottom: 20px;
  font-size: clamp(1.55rem, 2.1vw, 2.5rem);
}

.product-group-copy p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  display: grid;
  background: var(--white);
}

.product-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.product-card div {
  display: grid;
  gap: 11px;
  padding: 18px;
}

.product-card strong {
  font-family: Manrope, "Noto Sans SC", sans-serif;
  font-size: 1.05rem;
  line-height: 1.2;
}

.product-card span {
  color: var(--muted);
  font-size: 0.78rem;
}

.product-card button {
  width: fit-content;
  border: 0;
  border-bottom: 1px solid currentColor;
  padding: 0 0 4px;
  background: transparent;
  color: var(--forest);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
}

.collection-story {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: clamp(42px, 7vw, 110px);
  align-items: center;
  max-width: 1380px;
  margin: 0 auto 150px;
}

.collection-story.reverse {
  grid-template-columns: minmax(320px, 0.65fr) minmax(0, 1.35fr);
}

.collection-story.reverse .story-image {
  grid-column: 2;
  grid-row: 1;
}

.collection-story.reverse .story-copy {
  grid-column: 1;
  grid-row: 1;
}

.story-image {
  position: relative;
  overflow: hidden;
  background: #d4d4ce;
}

.story-image.landscape {
  aspect-ratio: 4 / 3;
}

.story-image.panorama {
  aspect-ratio: 3 / 2;
}

.story-image.portrait {
  width: min(100%, 680px);
  aspect-ratio: 4 / 5;
}

.story-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.story-image.portrait img {
  object-position: center;
}

.image-number {
  position: absolute;
  top: 18px;
  left: 18px;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 600;
}

.story-copy h3 {
  margin-bottom: 24px;
  font-size: clamp(2rem, 3.2vw, 3.6rem);
}

.story-copy > p:not(.eyebrow) {
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 1.02rem;
}

.story-copy ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.story-copy li {
  padding: 11px 0;
  border-top: 1px solid rgba(23, 27, 24, 0.16);
  font-size: 0.88rem;
}

.story-copy li:last-child {
  border-bottom: 1px solid rgba(23, 27, 24, 0.16);
}

.craft-section {
  display: grid;
  grid-template-columns: minmax(320px, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(40px, 7vw, 110px);
  align-items: center;
  padding: 120px clamp(20px, 6vw, 92px);
  background: var(--forest-deep);
  color: var(--white);
}

.craft-intro p:last-child {
  max-width: 560px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.66);
}

.craft-figure {
  margin-bottom: 0;
}

.craft-figure img {
  width: 100%;
  max-height: 760px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center;
}

.craft-figure figcaption {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.54);
  font-size: 0.72rem;
}

.process-section {
  display: grid;
  grid-template-columns: minmax(320px, 0.8fr) minmax(0, 1.2fr);
  min-height: 780px;
  background: var(--white);
}

.process-photo {
  min-height: 680px;
}

.process-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.process-content {
  align-self: center;
  padding: 100px clamp(32px, 7vw, 110px);
}

.process-content h2 {
  margin-bottom: 52px;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px 40px;
}

.process-steps div {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.process-steps b {
  display: block;
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 0.72rem;
}

.process-steps strong {
  display: block;
  margin-bottom: 8px;
  font-family: Manrope, "Noto Sans SC", sans-serif;
  font-size: 1rem;
}

.process-steps p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.about-section {
  background: var(--warm);
}

.about-copy {
  align-self: end;
}

.about-copy p {
  color: var(--muted);
  font-size: 1.04rem;
}

.about-copy p:last-child {
  margin-bottom: 0;
}

.hospitality-image {
  position: relative;
  height: min(76vw, 820px);
  min-height: 520px;
  overflow: hidden;
}

.hospitality-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hospitality-image p {
  position: absolute;
  right: clamp(20px, 4vw, 64px);
  bottom: 24px;
  margin: 0;
  padding: 7px 11px;
  background: rgba(255, 255, 255, 0.9);
  font-size: 0.72rem;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(420px, 1fr);
  gap: clamp(70px, 10vw, 160px);
  padding: 120px clamp(20px, 7vw, 110px);
  background: var(--forest);
  color: var(--white);
}

.contact-copy > p:not(.eyebrow):not(.contact-company) {
  max-width: 560px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.68);
}

.contact-company {
  margin: 20px 0 -12px;
  color: rgba(255, 255, 255, 0.86);
  font-family: Manrope, "Noto Sans SC", sans-serif;
  font-weight: 600;
}

.direct-contacts {
  display: grid;
  gap: 12px;
  max-width: 520px;
  margin-top: 36px;
}

.direct-contacts a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  padding: 15px 0;
  color: var(--white);
  text-decoration: none;
}

.direct-contacts a:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
}

.contact-label {
  color: rgba(255, 255, 255, 0.54);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 18px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.75rem;
}

.contact-form .message-field,
.contact-form button,
.form-note {
  grid-column: 1 / -1;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 0;
  padding: 12px 0;
  background: transparent;
  color: var(--white);
  font: inherit;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.46);
}

.contact-form select option {
  color: var(--ink);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--white);
}

.contact-form button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 54px;
  border: 0;
  padding: 0 18px;
  background: var(--white);
  color: var(--forest-deep);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.form-note {
  margin: -10px 0 0;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.72rem;
}

.site-footer {
  display: flex;
  gap: 30px;
  align-items: flex-end;
  justify-content: space-between;
  padding: 40px clamp(20px, 7vw, 110px);
  background: #0b1510;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.78rem;
}

.site-footer div {
  display: grid;
  gap: 4px;
}

.site-footer strong {
  color: var(--white);
  font-family: Manrope, sans-serif;
  font-size: 1.15rem;
}

.site-footer p {
  max-width: 500px;
  margin-bottom: 0;
  text-align: right;
}

.site-footer a {
  color: inherit;
  text-decoration: none;
}

.site-footer a:hover,
.direct-contacts a:hover {
  color: var(--brass);
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .intro-section,
  .about-section,
  .craft-section,
  .process-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .collection-story,
  .collection-story.reverse,
  .custom-trees-heading,
  .product-group {
    grid-template-columns: 1fr;
    gap: 42px;
  }

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

  .product-group-copy {
    position: static;
  }

  .collection-story.reverse .story-image,
  .collection-story.reverse .story-copy {
    grid-column: 1;
  }

  .collection-story.reverse .story-image {
    grid-row: 1;
  }

  .collection-story.reverse .story-copy {
    grid-row: 2;
  }

  .story-image.portrait {
    width: 100%;
    aspect-ratio: 4 / 3;
  }

  .craft-figure img {
    max-height: 700px;
    aspect-ratio: 4 / 3;
  }

  .process-photo {
    min-height: 600px;
  }

  .process-content {
    padding: 80px clamp(20px, 7vw, 72px);
  }

  .direct-contacts {
    max-width: none;
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 72px;
    padding: 0 16px;
  }

  .brand-name,
  .brand-company,
  .header-inquiry {
    display: none;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .header-actions {
    gap: 0;
  }

  .hero {
    min-height: 92vh;
  }

  .hero-image {
    object-position: 55% center;
  }

  .hero-overlay {
    background: linear-gradient(90deg, rgba(7, 13, 9, 0.76), rgba(7, 13, 9, 0.2)), linear-gradient(0deg, rgba(7, 13, 9, 0.68), transparent 64%);
  }

  .hero-content {
    right: 18px;
    bottom: 76px;
    left: 18px;
  }

  .hero h1 {
    font-size: clamp(2.35rem, 12vw, 3.4rem);
  }

  .hero-caption {
    right: 18px;
    bottom: 18px;
    left: 18px;
  }

  .intro-section,
  .about-section,
  .craft-section,
  .contact-section {
    gap: 44px;
    padding: 78px 18px;
  }

  .collections-section {
    padding: 78px 18px 16px;
  }

  .section-heading {
    margin-bottom: 70px;
  }

  .collection-story {
    margin-bottom: 92px;
  }

  .custom-trees-section {
    margin-bottom: 92px;
  }

  .material-nav,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .material-nav {
    margin-bottom: 62px;
  }

  .product-groups {
    gap: 72px;
  }

  .story-image.landscape,
  .story-image.panorama,
  .story-image.portrait {
    aspect-ratio: 4 / 5;
  }

  .story-image.panorama img {
    object-position: 48% center;
  }

  .process-photo {
    min-height: 520px;
  }

  .process-content {
    padding: 74px 18px;
  }

  .process-content h2 {
    margin-bottom: 42px;
  }

  .process-steps,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .contact-form .message-field,
  .contact-form button,
  .form-note {
    grid-column: 1;
  }

  .hospitality-image {
    min-height: 560px;
  }

  .site-footer {
    display: grid;
    align-items: start;
  }

  .site-footer p {
    text-align: left;
  }
}