:root {
  --ink: #16221f;
  --forest: #183e35;
  --muted: #5d6d68;
  --line: #dfe7e3;
  --paper: #f7faf8;
  --white: #ffffff;
  --mint: #1f9d69;
  --mint-dark: #14724f;
  --amber: #f2b84b;
  --coral: #e96f4c;
  --blue: #dbeafe;
  --shadow: 0 18px 48px rgba(18, 39, 32, .12);
  --shadow-strong: 0 28px 76px rgba(18, 39, 32, .18);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.skip-link { position: absolute; left: -999px; top: 12px; z-index: 50; background: var(--ink); color: var(--white); padding: 10px 12px; border-radius: 8px; }
.skip-link:focus { left: 12px; }
.top-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  padding: 9px 18px;
  background: var(--forest);
  color: rgba(255,255,255,.9);
  font-size: 13px;
}
.top-bar a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(255,255,255,.1);
  color: #d9fbe8;
  font-weight: 900;
}
.top-bar a.strong { background: #16a34a; color: var(--white); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
  padding: 14px clamp(18px, 4vw, 62px);
  border-bottom: 1px solid rgba(223, 231, 227, .82);
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(16px);
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 230px; }
.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 8px;
  background: var(--ink);
  color: var(--white);
  font-size: 13px;
  font-weight: 900;
}
.brand strong, .brand small { display: block; }
.brand strong { font-size: 15px; line-height: 1.15; }
.brand small { margin-top: 2px; color: var(--muted); font-size: 12px; }
.main-nav { display: flex; align-items: center; gap: clamp(14px, 2vw, 28px); color: #314640; font-size: 14px; font-weight: 750; }
.main-nav a:hover { color: var(--mint-dark); }
.header-actions, .hero-actions, .detail-actions, .quote-methods, .card-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.language-select { position: relative; }
.language-select summary {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  font-size: 13px;
  font-weight: 850;
  cursor: pointer;
  list-style: none;
}
.language-select summary::-webkit-details-marker { display: none; }
.language-select summary::after { content: "▾"; margin-left: 8px; color: var(--muted); font-size: 12px; }
.language-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 45;
  display: grid;
  width: 190px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}
.language-menu a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px;
  border-radius: 8px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}
.language-menu a:hover { background: var(--paper); }
.language-menu span {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 24px;
  border-radius: 6px;
  background: #e8f4ee;
  color: var(--mint-dark);
  font-size: 12px;
  font-weight: 900;
}
.button, .icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 850;
  cursor: pointer;
}
.button.primary { background: var(--mint); color: var(--white); }
.button.primary:hover { background: var(--mint-dark); }
.button.secondary, .icon-link { border-color: var(--line); background: var(--white); color: var(--ink); }
.button.quote { background: var(--coral); color: var(--white); }
.button.small { min-height: 40px; padding: 10px 14px; }
.button.full { width: 100%; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, .9fr);
  gap: clamp(32px, 5vw, 76px);
  align-items: center;
  min-height: calc(100vh - 112px);
  padding: clamp(54px, 7vw, 96px) clamp(18px, 4vw, 62px) 54px;
  background: var(--white);
}
.hero-copy { max-width: 790px; }
.eyebrow {
  margin: 0 0 14px;
  color: var(--mint-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 22px; max-width: 880px; font-size: clamp(42px, 6vw, 78px); line-height: 1; }
h2 { margin-bottom: 16px; font-size: clamp(30px, 4vw, 52px); line-height: 1.05; }
h3 { margin-bottom: 10px; font-size: 21px; line-height: 1.2; }
.hero-lede, .section-heading p, .split-intro > p, .product-card p, .capability-grid p, .process-grid p, .buyer-guide-grid p, .quote-copy p, .catalog-hero p, .landing-hero p, .detail-panel, .faq-section p, .use-grid p { color: var(--muted); }
.hero-lede { max-width: 700px; margin-bottom: 28px; font-size: clamp(17px, 2vw, 21px); }
.trust-strip, .chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.trust-strip { margin-top: 28px; }
.trust-strip span, .chip-row span {
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: #31564c;
  font-size: 13px;
  font-weight: 850;
}
.chip-row.large span { font-size: 14px; }
.hero-buyer-panel {
  display: grid;
  grid-template-columns: 1.2fr repeat(4, auto);
  gap: 10px;
  align-items: center;
  margin-top: 18px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbf9;
}
.hero-buyer-panel strong { color: var(--forest); font-size: 14px; }
.hero-buyer-panel span {
  padding: 7px 9px;
  border-radius: 8px;
  background: var(--white);
  color: #31564c;
  font-size: 12px;
  font-weight: 850;
}
.hero-gallery {
  display: grid;
  gap: 12px;
}
.hero-main {
  width: 100%;
  aspect-ratio: 1.08;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #eef7f0;
  box-shadow: var(--shadow);
}
.hero-thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.hero-thumbs img {
  width: 100%;
  aspect-ratio: 1.25;
  padding: 8px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}
.proof-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.proof-row div { padding: 26px clamp(18px, 4vw, 62px); border-right: 1px solid var(--line); }
.proof-row div:last-child { border-right: 0; }
.proof-row strong, .proof-row span { display: block; }
.proof-row strong { font-size: 28px; line-height: 1; }
.proof-row span { margin-top: 8px; color: var(--muted); font-size: 14px; }
.section, .visual-story, .north-america-section, .category-band, .process-section, .capability-section, .quote-section, .catalog-hero, .landing-hero {
  padding: clamp(62px, 9vw, 112px) clamp(18px, 4vw, 62px);
}
.split-intro, .category-band, .capability-section, .quote-section, .landing-hero {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(420px, 1fr);
  gap: 44px;
  align-items: start;
}
.section-heading { max-width: 780px; margin-bottom: 34px; }
.section-heading p { max-width: 660px; font-size: 18px; }
.visual-story {
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.north-america-section {
  background: #f8fbf9;
  border-bottom: 1px solid var(--line);
}
.application-visual {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}
.application-visual.compact {
  margin-bottom: 18px;
  max-height: 420px;
  object-fit: cover;
}
.application-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}
.application-grid article {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 34px rgba(20, 51, 44, .05);
}
.application-grid strong, .application-grid span { display: block; }
.application-grid strong { color: var(--forest); font-size: 18px; line-height: 1.2; }
.application-grid span { margin-top: 10px; color: var(--muted); font-size: 14px; }
.regional-entry-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}
.regional-entry-grid a {
  display: block;
  padding: 22px;
  border: 1px solid rgba(31, 157, 105, .24);
  border-radius: 8px;
  background: linear-gradient(135deg, #ffffff 0%, #eef8f2 100%);
  box-shadow: 0 12px 34px rgba(20, 51, 44, .06);
}
.regional-entry-grid strong, .regional-entry-grid span { display: block; }
.regional-entry-grid strong { color: var(--forest); font-size: 20px; line-height: 1.2; }
.regional-entry-grid span { margin-top: 9px; color: var(--muted); font-size: 14px; }
.premium-band {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(420px, 1fr);
  gap: 42px;
  align-items: center;
  padding: clamp(62px, 9vw, 112px) clamp(18px, 4vw, 62px);
  background: #132b27;
  color: var(--white);
}
.premium-band p:not(.eyebrow) { max-width: 760px; color: rgba(255,255,255,.74); font-size: 18px; }
.premium-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.premium-metrics article {
  min-height: 156px;
  padding: 22px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 8px;
  background: rgba(255,255,255,.07);
  box-shadow: 0 18px 44px rgba(0,0,0,.14);
}
.premium-metrics strong, .premium-metrics span { display: block; }
.premium-metrics strong { color: #a7f3d0; font-size: 15px; }
.premium-metrics span { margin-top: 30px; font-size: 20px; font-weight: 900; line-height: 1.15; }
.visual-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .72fr);
  gap: 18px;
  align-items: stretch;
}
.scene-frame {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 34px rgba(20, 51, 44, .06);
}
.scene-frame img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}
.scene-frame figcaption {
  padding: 13px 16px;
  border-top: 1px solid var(--line);
  color: #31564c;
  font-size: 13px;
  font-weight: 850;
}
.shape-showcase {
  padding: 26px clamp(18px, 4vw, 62px) 0;
  background: var(--paper);
}
.shape-showcase img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(20, 51, 44, .05);
}
.product-grid, .catalog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.product-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 34px rgba(20, 51, 44, .06);
}
.product-media img {
  width: 100%;
  aspect-ratio: 1.42;
  padding: 12px;
  object-fit: contain;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.product-card-body { padding: 20px; }
.category-label { margin-bottom: 8px; color: var(--mint-dark); font-size: 12px; font-weight: 900; text-transform: uppercase; }
.text-link { color: var(--mint-dark); font-weight: 900; }
.text-link:hover { text-decoration: underline; }
.text-link.muted { color: #52645e; }
.category-band { background: var(--forest); color: var(--white); }
.category-band .eyebrow, .catalog-seo-block .eyebrow { color: #a7f3d0; }
.category-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.category-grid a {
  padding: 20px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 8px;
  background: rgba(255,255,255,.07);
}
.category-grid strong, .category-grid span { display: block; }
.category-grid span { margin-top: 8px; color: rgba(255,255,255,.72); }
.process-grid, .capability-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.process-grid article, .capability-grid article, .buyer-guide-grid article, .detail-panel, .faq-section, .related-section {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 34px rgba(20, 51, 44, .05);
}
.process-grid span { display: inline-flex; margin-bottom: 16px; color: var(--coral); font-weight: 900; }
.capability-section { background: #eef7f0; }
.buyer-guide-section {
  padding: clamp(62px, 9vw, 112px) clamp(18px, 4vw, 62px);
  background:
    linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.96)),
    #eef7f0;
  border-top: 1px solid var(--line);
}
.buyer-guide-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.buyer-guide-grid article { min-height: 196px; }
.buyer-guide-grid h3 { color: var(--forest); }
.quote-section { background: var(--white); border-top: 1px solid var(--line); }
.quote-methods { margin-top: 24px; }
.quote-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
}
.quote-points span {
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: #31564c;
  font-size: 13px;
  font-weight: 850;
}
.quote-methods a {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--mint-dark);
  font-weight: 850;
}
.quote-form {
  display: grid;
  gap: 14px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow);
}
.quote-form label { display: grid; gap: 7px; color: #314640; font-size: 13px; font-weight: 850; }
input, select, textarea {
  width: 100%;
  border: 1px solid #cbd8d1;
  border-radius: 8px;
  padding: 12px 13px;
  background: var(--white);
  color: var(--ink);
  font: inherit;
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(31,157,105,.18); border-color: var(--mint); }
.form-note { margin: 0; text-align: center; color: var(--muted); font-size: 13px; }
.catalog-hero, .landing-hero { background: var(--white); border-bottom: 1px solid var(--line); }
.catalog-hero p:not(.eyebrow), .landing-hero p { max-width: 880px; font-size: 19px; }
.catalog-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 32px; max-width: 940px; }
.catalog-stats div { padding: 18px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); }
.catalog-stats strong, .catalog-stats span { display: block; }
.catalog-stats strong { font-size: 28px; line-height: 1; }
.catalog-stats span { margin-top: 8px; color: var(--muted); font-size: 13px; font-weight: 750; }
.catalog-toolbar {
  display: grid;
  gap: 14px;
  padding: 22px clamp(18px, 4vw, 62px);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.filter-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-buttons button {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 12px;
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 850;
}
.filter-buttons button.active { border-color: var(--mint); background: var(--mint); color: var(--white); }
.catalog-grid { padding: clamp(28px, 5vw, 54px) clamp(18px, 4vw, 62px) clamp(64px, 8vw, 96px); }
.product-card[hidden] { display: none; }
.catalog-seo-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 14px;
  align-items: center;
  padding: clamp(44px, 6vw, 76px) clamp(18px, 4vw, 62px);
  background: var(--forest);
  color: var(--white);
}
.catalog-seo-block p { max-width: 820px; color: rgba(255,255,255,.72); }
.landing-hero img { width: 100%; border: 1px solid var(--line); border-radius: 8px; background: #eef7f0; box-shadow: var(--shadow); }
.check-list { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 26px; color: var(--muted); }
.check-list li::before { content: ""; position: absolute; left: 0; top: .52em; width: 10px; height: 10px; border-radius: 50%; background: var(--mint); }
.product-detail-hero {
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(460px, 1fr);
  gap: 44px;
  align-items: center;
  padding: clamp(48px, 8vw, 98px) clamp(18px, 4vw, 62px);
  background: var(--white);
}
.product-detail-copy p:not(.eyebrow) { max-width: 760px; color: var(--muted); font-size: 19px; }
.detail-media { display: grid; grid-template-columns: 1.2fr .8fr; gap: 12px; }
.detail-media img {
  width: 100%;
  min-height: 260px;
  max-height: 520px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  object-fit: contain;
}
.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .72fr);
  gap: 18px;
  padding: clamp(36px, 5vw, 60px) clamp(18px, 4vw, 62px);
}
.product-use-section {
  padding: clamp(44px, 6vw, 76px) clamp(18px, 4vw, 62px);
  background: #f0f8f3;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.use-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.use-grid article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 34px rgba(20, 51, 44, .05);
}
.use-grid span {
  display: block;
  margin-bottom: 12px;
  color: var(--forest);
  font-size: 18px;
  font-weight: 900;
}
.product-process-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 0 clamp(18px, 4vw, 62px) clamp(44px, 6vw, 70px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}
.product-process-strip article {
  padding: 22px;
  background: var(--white);
}
.product-process-strip strong, .product-process-strip span { display: block; }
.product-process-strip strong { color: var(--mint-dark); font-size: 14px; text-transform: uppercase; }
.product-process-strip span { margin-top: 8px; color: var(--muted); font-size: 14px; }
.sticky-panel { position: sticky; top: 112px; }
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table th, .spec-table td { padding: 13px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.spec-table th { width: 190px; color: #31564c; font-size: 13px; text-transform: uppercase; }
.faq-section, .related-section { margin: 0 clamp(18px, 4vw, 62px) clamp(56px, 8vw, 90px); }
.faq-section details { border-top: 1px solid var(--line); padding: 16px 0; }
.faq-section summary { cursor: pointer; font-weight: 850; }
.related-section { display: grid; grid-template-columns: minmax(0, .64fr) minmax(480px, 1fr); gap: 24px; align-items: start; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.related-card { overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); }
.related-card img {
  width: 100%;
  aspect-ratio: 1.16;
  padding: 10px;
  object-fit: contain;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.related-card span { display: block; padding: 12px; font-size: 13px; font-weight: 850; }
.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 32px clamp(18px, 4vw, 62px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: var(--white);
  font-size: 14px;
}
.site-footer p { margin: 6px 0 0; max-width: 560px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; }
.site-footer a { font-weight: 800; color: #314640; }
.floating-contact {
  position: fixed;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  z-index: 35;
  display: flex;
  gap: 8px;
  padding: 8px;
  border: 1px solid rgba(223,231,227,.95);
  border-radius: 8px;
  background: rgba(255,255,255,.94);
  box-shadow: var(--shadow-strong);
  backdrop-filter: blur(16px);
}
.floating-contact a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  min-width: 92px;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--forest);
  color: var(--white);
  font-size: 13px;
  font-weight: 900;
}
.floating-contact a:nth-child(2) { background: var(--mint); }
.floating-contact a:nth-child(3) { background: var(--coral); }
.chat-nudge {
  position: fixed;
  right: 18px;
  bottom: 112px;
  z-index: 2147483647 !important;
  display: grid;
  gap: 3px;
  width: 292px;
  padding: 16px 18px;
  border: 2px solid rgba(255,255,255,.92);
  border-radius: 8px;
  background: #0f7a4f;
  color: var(--white);
  box-shadow: 0 22px 64px rgba(15, 122, 79, .42);
  cursor: pointer;
  text-align: left;
  font: inherit;
  opacity: 1 !important;
  visibility: visible !important;
  animation: chatPulse 2.4s ease-in-out infinite;
}
.chat-nudge::after {
  content: "";
  position: absolute;
  right: 28px;
  bottom: -7px;
  width: 16px;
  height: 16px;
  background: #0f7a4f;
  transform: rotate(45deg);
}
.chat-nudge span {
  color: rgba(255,255,255,.76);
  font-size: 12px;
  font-weight: 800;
}
.chat-nudge strong {
  font-size: 17px;
  line-height: 1.15;
}
.chat-nudge:hover { background: #14634a; }
.chat-nudge:hover::after { background: #14634a; }
@keyframes chatPulse {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}
.supplier-chat {
  position: fixed;
  right: 18px;
  bottom: 82px;
  z-index: 34;
  width: min(360px, calc(100vw - 28px));
}
.chat-toggle {
  width: 100%;
  display: grid;
  gap: 2px;
  padding: 13px 15px;
  border: 0;
  border-radius: 8px;
  background: var(--forest);
  color: var(--white);
  box-shadow: var(--shadow-strong);
  cursor: pointer;
  text-align: left;
  font: inherit;
}
.chat-toggle span { font-size: 13px; color: rgba(255,255,255,.74); }
.chat-toggle strong { font-size: 16px; }
.chat-panel {
  display: grid;
  gap: 12px;
  margin-top: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.97);
  box-shadow: var(--shadow-strong);
  backdrop-filter: blur(16px);
}
.supplier-chat.is-minimized .chat-panel { display: none; }
.chat-head { display: flex; justify-content: space-between; gap: 14px; align-items: start; }
.chat-head strong, .chat-head span { display: block; }
.chat-head strong { color: var(--forest); }
.chat-head span { color: var(--muted); font-size: 12px; }
.chat-head button {
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
}
.chat-panel p { margin: 0; color: var(--muted); font-size: 14px; }
.chat-panel textarea { min-height: 94px; }
.chat-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
@media (max-width: 1080px) {
  .main-nav { display: none; }
  .hero, .visual-grid, .split-intro, .category-band, .capability-section, .premium-band, .quote-section, .landing-hero, .product-detail-hero, .detail-layout, .related-section { grid-template-columns: 1fr; }
  .product-grid, .catalog-grid, .process-grid, .capability-grid, .buyer-guide-grid, .use-grid, .product-process-strip, .application-grid, .regional-entry-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-row, .catalog-stats { grid-template-columns: repeat(2, 1fr); }
  .catalog-seo-block { grid-template-columns: 1fr; }
  .sticky-panel { position: static; }
}
@media (max-width: 700px) {
  .top-bar { flex-direction: column; align-items: center; gap: 4px; text-align: center; }
  .site-header { align-items: flex-start; }
  .brand { min-width: 0; }
  .brand strong { max-width: 150px; }
  .header-actions { width: 100%; }
  .language-select { width: 100%; }
  .language-select summary { justify-content: center; width: 100%; }
  .language-menu { left: 0; right: 0; width: auto; }
  .header-actions .icon-link { display: none; }
  .hero { min-height: auto; padding-top: 40px; }
  h1 { font-size: 40px; }
  h2 { font-size: 31px; }
  .hero-actions, .detail-actions, .quote-methods { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .hero-buyer-panel, .product-grid, .catalog-grid, .process-grid, .capability-grid, .buyer-guide-grid, .use-grid, .product-process-strip, .application-grid, .regional-entry-grid, .proof-row, .catalog-stats, .category-grid, .premium-metrics, .quote-points, .detail-media, .related-grid, .hero-thumbs { grid-template-columns: 1fr; }
  .scene-frame img { min-height: 220px; }
  .proof-row div { border-right: 0; border-bottom: 1px solid var(--line); }
  .quote-form { padding: 20px; }
  .site-footer { flex-direction: column; }
  .site-footer nav { justify-content: flex-start; }
  .floating-contact { left: 10px; right: 10px; transform: none; justify-content: center; bottom: 10px; }
  .floating-contact a { flex: 1; }
  .chat-nudge {
    right: 10px;
    bottom: 84px;
    min-width: 0;
    width: calc(100vw - 20px);
    text-align: center;
  }
  .chat-nudge::after { display: none; }
  .supplier-chat { right: 10px; bottom: 74px; width: calc(100vw - 20px); }
  .supplier-chat:not(.is-minimized) + script { display: none; }
  .chat-actions { grid-template-columns: 1fr; }
}

/* Final SEO support blocks */
.buyer-faq .faq-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.buyer-faq article{border:1px solid rgba(19,52,54,.12);background:#fff;border-radius:8px;padding:18px}.buyer-faq h3{font-size:1rem;margin:0 0 8px}.buyer-faq p{margin:0;color:#546766;line-height:1.55}@media(max-width:800px){.buyer-faq .faq-grid{grid-template-columns:1fr}}