:root {
  --paper: #f7f3eb;
  --paper-2: #eee8dc;
  --white: #fffdf8;
  --ink: #20251f;
  --muted: #6e706a;
  --green: #173b2a;
  --green-2: #214a35;
  --sage: #839081;
  --line: rgba(32, 37, 31, 0.14);
  --wood: #80502f;
  --serif: Georgia, "Times New Roman", "Songti SC", "STSong", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --container: 1280px;
  --header: 72px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { color: inherit; }
.container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
.section { padding: 96px 0; }
.section-compact { padding: 72px 0; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 0.69rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1, h2, .display { font-family: var(--serif); font-weight: 400; letter-spacing: -0.04em; }
h2 { margin-bottom: 18px; font-size: clamp(2.4rem, 4vw, 4.6rem); line-height: 0.98; }
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.section-head h2 { margin-bottom: 0; }
.section-head p:last-child { max-width: 520px; margin-bottom: 0; color: var(--muted); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 34px;
  padding: 0 max(24px, calc((100vw - var(--container)) / 2));
  background: rgba(247, 243, 235, 0.94);
  border-bottom: 1px solid rgba(32, 37, 31, 0.07);
  backdrop-filter: blur(16px);
}
.wordmark { min-width: 172px; }
.wordmark strong { display: block; font-size: 0.93rem; letter-spacing: 0.11em; }
.wordmark small { display: block; color: var(--muted); font-size: 0.57rem; letter-spacing: 0.11em; text-transform: uppercase; }
.desktop-nav { display: flex; justify-content: center; gap: 30px; font-size: 0.76rem; }
.desktop-nav a { color: #4d514b; }
.desktop-nav a:hover { color: var(--green); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.language-link { min-width: 42px; color: var(--muted); font-size: 0.73rem; text-align: center; }
.menu-button { display: none; width: 42px; height: 42px; padding: 0; border: 1px solid var(--line); background: transparent; cursor: pointer; }
.menu-button i { font-size: 1.25rem; }
.mobile-nav {
  position: fixed;
  inset: var(--header) 0 auto 0;
  z-index: 49;
  display: none;
  padding: 26px 24px 34px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 22px 45px rgba(32, 37, 31, 0.12);
}
.mobile-nav.open { display: grid; }
.mobile-nav a { padding: 13px 0; border-bottom: 1px solid var(--line); font-family: var(--serif); font-size: 1.28rem; }

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 20px;
  border: 1px solid var(--green);
  border-radius: 0;
  background: var(--green);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}
.button:hover { background: var(--green-2); transform: translateY(-1px); }
.button-outline { background: rgba(255,255,255,0.7); color: var(--ink); border-color: rgba(32,37,31,.35); }
.button-outline:hover { background: #fff; color: var(--green); }
.button-small { min-height: 40px; padding: 0 16px; font-size: .66rem; }

.hero {
  position: relative;
  min-height: 670px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #e8dfd1;
}
.hero-image { position: absolute; inset: 0; height: 100%; object-fit: cover; object-position: center; }
.hero::after { content: ""; position: absolute; inset: 0; background: rgba(247,243,235,.06); pointer-events: none; }
.hero-content { position: relative; z-index: 2; width: min(var(--container), calc(100% - 48px)); margin: 0 auto; padding: 80px 0; }
.hero h1 { max-width: 690px; margin-bottom: 24px; font-size: clamp(4.2rem, 7vw, 7.6rem); line-height: .88; }
.hero-copy { max-width: 560px; margin-bottom: 30px; color: #454943; font-size: 1.02rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.metrics { background: #f4efe6; border-top: 1px solid rgba(32,37,31,.08); border-bottom: 1px solid var(--line); }
.metrics-grid { display: grid; grid-template-columns: repeat(5, 1fr); }
.metric { min-height: 126px; display: grid; place-content: center; text-align: center; border-right: 1px solid var(--line); }
.metric:first-child { border-left: 1px solid var(--line); }
.metric strong { display: block; margin-bottom: 4px; font-family: var(--serif); font-size: 2.1rem; font-weight: 400; line-height: 1; }
.metric span { max-width: 110px; margin: 0 auto; color: var(--muted); font-size: .65rem; line-height: 1.4; }

.category-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; margin-top: 28px; background: var(--line); border: 1px solid var(--line); }
.category-card { min-width: 0; background: var(--white); }
.category-card img { aspect-ratio: 1.12 / 1; object-fit: cover; }
.category-copy { padding: 20px 18px 22px; }
.category-copy h3 { margin-bottom: 7px; font-family: var(--serif); font-size: 1.14rem; font-weight: 400; }
.category-copy p { min-height: 42px; margin-bottom: 16px; color: var(--muted); font-size: .73rem; line-height: 1.55; }
.card-link { display: flex; align-items: center; justify-content: space-between; color: var(--green); font-size: .68rem; font-weight: 700; }

.materials { padding: 54px 0; background: #f3ede3; }
.materials-row { display: grid; grid-template-columns: 1.2fr repeat(7, 1fr) .9fr; gap: 1px; background: rgba(32,37,31,.2); border: 1px solid rgba(32,37,31,.16); }
.materials-label { display: flex; flex-direction: column; justify-content: center; padding: 22px; background: var(--paper); }
.materials-label strong { font-family: var(--serif); font-size: 1.4rem; font-weight: 400; }
.materials-label span { color: var(--muted); font-size: .66rem; }
.material-button { position: relative; min-height: 96px; padding: 0; overflow: hidden; border: 0; background: #caa87e; color: #fff; cursor: pointer; }
.material-button img { position: absolute; inset: 0; height: 100%; object-fit: cover; filter: brightness(.62) saturate(.78); }
.material-button span { position: relative; z-index: 1; font-size: .68rem; font-weight: 700; }
.material-button.active::after { content: ""; position: absolute; inset: 6px; border: 1px solid rgba(255,255,255,.8); }
.material-more { background: #faf8f2; color: var(--ink); }
.material-more i { display: block; margin-bottom: 5px; font-size: 1.25rem; }
.material-more img { display: none; }

.filters { display: flex; flex-wrap: wrap; gap: 7px; margin: 26px 0 24px; }
.filter-button { min-height: 30px; padding: 0 16px; border: 1px solid var(--line); border-radius: 999px; background: #f2eee6; color: var(--muted); font-size: .65rem; cursor: pointer; }
.filter-button.active { background: var(--green); border-color: var(--green); color: #fff; }
.product-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.product-card { min-width: 0; background: var(--white); transition: opacity 150ms ease, transform 180ms ease; }
.product-card.hidden { display: none; }
.product-card:hover { transform: translateY(-3px); }
.product-card img { aspect-ratio: 1.12 / 1; object-fit: cover; }
.product-info { padding: 15px 14px 17px; }
.product-info h3 { margin-bottom: 4px; font-family: var(--serif); font-size: 1rem; font-weight: 400; line-height: 1.15; }
.product-info span { color: var(--muted); font-size: .64rem; }

.capability-band { padding: 76px 0; background: var(--green); color: #fff; }
.capability-grid { display: grid; grid-template-columns: .75fr 1.75fr; gap: 74px; align-items: center; }
.capability-copy { padding-right: 48px; border-right: 1px solid rgba(255,255,255,.25); }
.capability-copy .eyebrow { color: #cab893; }
.capability-copy h2 { font-size: clamp(2.6rem, 4vw, 4.4rem); }
.capability-copy p { color: rgba(255,255,255,.67); font-size: .83rem; }
.capability-items { display: grid; grid-template-columns: repeat(3, 1fr); gap: 38px 42px; }
.capability-item { display: grid; grid-template-columns: auto 1fr; gap: 13px; }
.capability-item i { color: #d4c29d; font-size: 1.65rem; }
.capability-item h3 { margin-bottom: 4px; font-size: .8rem; }
.capability-item p { margin-bottom: 0; color: rgba(255,255,255,.6); font-size: .68rem; line-height: 1.5; }

.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 30px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.process-card { min-height: 190px; padding: 25px 22px; border-right: 1px solid var(--line); }
.process-card:first-child { border-left: 1px solid var(--line); }
.process-card i { margin-bottom: 18px; color: var(--sage); font-size: 1.55rem; }
.process-card b { display: block; margin-bottom: 8px; color: #a67854; font-family: var(--serif); font-size: 1.15rem; font-weight: 400; }
.process-card h3 { margin-bottom: 7px; font-family: var(--serif); font-size: 1.02rem; font-weight: 400; }
.process-card p { margin-bottom: 0; color: var(--muted); font-size: .7rem; }

.factory-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 3px; margin-top: 28px; }
.factory-shot { margin: 0; background: #ddd2c2; }
.factory-shot img { height: 190px; object-fit: cover; }
.factory-shot:nth-child(1) img { object-position: 0% center; }
.factory-shot:nth-child(2) img { object-position: 24% center; }
.factory-shot:nth-child(3) img { object-position: 48% center; }
.factory-shot:nth-child(4) img { object-position: 72% center; }
.factory-shot:nth-child(5) img { object-position: 100% center; }
.factory-shot figcaption { padding: 9px 10px; background: var(--white); color: #555a53; font-size: .64rem; text-align: center; }

.program-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 28px; background: var(--line); border: 1px solid var(--line); }
.program-card { min-height: 180px; padding: 30px 26px; background: #f2eee7; }
.program-card i { margin-bottom: 24px; color: var(--sage); font-size: 1.7rem; }
.program-card h3 { margin-bottom: 8px; font-family: var(--serif); font-size: 1.2rem; font-weight: 400; }
.program-card p { margin-bottom: 0; color: var(--muted); font-size: .73rem; }

.story { display: grid; grid-template-columns: 1fr 1fr; background: #eee7dc; }
.story-image { min-height: 530px; object-fit: cover; }
.story-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(48px, 7vw, 110px); }
.story-copy h2 { max-width: 570px; }
.story-copy p { max-width: 600px; color: var(--muted); }
.story-copy .button { align-self: flex-start; margin-top: 14px; }

.resource-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 28px; }
.resource-card { background: var(--white); }
.resource-card img { aspect-ratio: 1.5 / 1; object-fit: cover; }
.resource-card:nth-child(2) img { object-position: 70% center; }
.resource-card:nth-child(3) img { object-position: 25% center; }
.resource-copy { padding: 16px 15px 19px; }
.resource-copy h3 { margin-bottom: 6px; font-family: var(--serif); font-size: 1.07rem; font-weight: 400; }
.resource-copy p { margin-bottom: 0; color: var(--muted); font-size: .68rem; }

.faq-contact { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.faq-panel, .contact-panel { padding: 76px max(24px, calc((100vw - var(--container)) / 2)); }
.faq-panel { padding-right: 60px; background: #f8f5ef; }
.contact-panel { padding-left: 60px; background: #efe9df; }
.faq-list { margin-top: 26px; border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { position: relative; padding: 15px 32px 15px 0; list-style: none; font-family: var(--serif); font-size: .96rem; cursor: pointer; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; top: 14px; right: 6px; color: var(--green); font-family: var(--sans); }
details[open] summary::after { content: "−"; }
details p { padding: 0 28px 16px 0; color: var(--muted); font-size: .78rem; }
.contact-panel > p { color: var(--muted); }
.inquiry-form { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 24px; }
.inquiry-form label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.inquiry-form input, .inquiry-form textarea { width: 100%; min-height: 48px; padding: 12px 14px; border: 1px solid rgba(32,37,31,.16); border-radius: 0; background: rgba(255,255,255,.72); color: var(--ink); outline: none; }
.inquiry-form input:focus, .inquiry-form textarea:focus { border-color: var(--green); box-shadow: 0 0 0 2px rgba(23,59,42,.08); }
.inquiry-form textarea { min-height: 108px; resize: vertical; grid-column: 1 / -1; }
.inquiry-form .button { grid-column: 1 / -1; width: 100%; }
.form-note { grid-column: 1 / -1; min-height: 20px; margin: 0; color: var(--green); font-size: .7rem; }

.prefooter { padding: 44px 0; background: var(--green); color: #fff; border-bottom: 1px solid rgba(255,255,255,.14); }
.prefooter-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.prefooter h2 { margin-bottom: 5px; font-size: clamp(2.2rem, 4vw, 4.2rem); }
.prefooter p { margin-bottom: 0; color: rgba(255,255,255,.65); }
.site-footer { padding: 60px 0 22px; background: #10271b; color: rgba(255,255,255,.82); }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 54px; }
.footer-about p { max-width: 320px; color: rgba(255,255,255,.55); font-size: .72rem; }
.footer-title { margin-bottom: 14px; color: #fff; font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }
.footer-links { display: grid; gap: 8px; color: rgba(255,255,255,.56); font-size: .7rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 46px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.42); font-size: .62rem; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 650ms ease, transform 650ms ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

.language-landing { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.language-choice { width: min(1040px, 100%); min-height: 620px; display: grid; grid-template-columns: 1.08fr .92fr; background: var(--white); border: 1px solid var(--line); }
.language-choice > img { height: 100%; object-fit: cover; object-position: 64% center; }
.language-choice > section { display: flex; flex-direction: column; justify-content: center; padding: clamp(38px, 6vw, 84px); }
.language-choice h1 { margin-bottom: 22px; font-size: clamp(3rem, 5.5vw, 5.6rem); line-height: .92; }
.language-choice p { color: var(--muted); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1120px) {
  .desktop-nav { gap: 18px; }
  .desktop-nav a:nth-last-child(-n+2) { display: none; }
  .category-grid, .product-grid { grid-template-columns: repeat(3, 1fr); }
  .category-card:nth-child(n+4) { display: none; }
  .capability-grid { grid-template-columns: 1fr; gap: 48px; }
  .capability-copy { padding-right: 0; padding-bottom: 34px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.22); }
  .materials-row { grid-template-columns: repeat(4, 1fr); }
  .materials-label { grid-column: 1 / -1; }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .process-card:nth-child(n+4) { border-top: 1px solid var(--line); }
}

@media (max-width: 820px) {
  :root { --header: 66px; }
  .container { width: min(var(--container), calc(100% - 30px)); }
  .site-header { grid-template-columns: 1fr auto; padding: 0 15px; }
  .desktop-nav, .header-actions .button, .language-link { display: none; }
  .menu-button { display: grid; place-items: center; }
  .hero { min-height: 680px; align-items: end; }
  .hero-image { object-position: 66% center; }
  .hero::after { background: rgba(247,243,235,.16); }
  .hero-content { width: calc(100% - 30px); padding: 290px 18px 44px; background: rgba(247,243,235,.88); }
  .hero h1 { font-size: clamp(3.5rem, 15vw, 5.8rem); }
  .hero-copy { font-size: .92rem; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .metric { min-height: 104px; border-bottom: 1px solid var(--line); }
  .metric:last-child { grid-column: 1 / -1; }
  .section { padding: 72px 0; }
  .section-head { display: block; }
  .section-head p:last-child { margin-top: 16px; }
  .category-grid, .product-grid { grid-template-columns: repeat(2, 1fr); }
  .category-card:nth-child(n) { display: block; }
  .category-card:last-child { grid-column: 1 / -1; }
  .materials-row { grid-template-columns: repeat(2, 1fr); }
  .capability-items { grid-template-columns: 1fr 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .process-card:nth-child(n) { border-top: 1px solid var(--line); }
  .process-card:last-child { grid-column: 1 / -1; }
  .factory-strip { grid-template-columns: 1fr 1fr; }
  .factory-shot:last-child { grid-column: 1 / -1; }
  .program-grid { grid-template-columns: 1fr 1fr; }
  .story { grid-template-columns: 1fr; }
  .story-image { min-height: 390px; }
  .resource-grid { grid-template-columns: 1fr 1fr; }
  .faq-contact { grid-template-columns: 1fr; }
  .faq-panel, .contact-panel { padding: 70px 22px; }
  .prefooter-inner { display: block; }
  .prefooter .button { margin-top: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .language-choice { grid-template-columns: 1fr; }
  .language-choice > img { min-height: 330px; }
}

@media (max-width: 520px) {
  .wordmark small { display: none; }
  .hero { min-height: 650px; }
  .hero h1 { font-size: 3.65rem; }
  .hero-actions .button { width: 100%; }
  .category-grid, .product-grid { grid-template-columns: 1fr; }
  .category-card:last-child { grid-column: auto; }
  .product-grid { gap: 10px; }
  .product-card { display: grid; grid-template-columns: 42% 58%; }
  .product-card img { height: 100%; aspect-ratio: 1; }
  .capability-items, .program-grid, .resource-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .process-card:last-child { grid-column: auto; }
  .factory-strip { grid-template-columns: 1fr; }
  .factory-shot:last-child { grid-column: auto; }
  .inquiry-form { grid-template-columns: 1fr; }
  .inquiry-form input, .inquiry-form textarea, .inquiry-form .button, .form-note { grid-column: 1; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { display: block; }
}