:root {
  color-scheme: dark;
  --ink: #fff7ea;
  --muted: #b7afa3;
  --line: rgba(199, 165, 106, 0.24);
  --paper: #30342f;
  --panel: #383c36;
  --coal: #30342f;
  --deep: #10130f;
  --flame: #e86b34;
  --ember: #f1a35c;
  --brass: #c7a56a;
  --sage: #809485;
  --mist: rgba(255, 250, 242, 0.08);
  --teal: #4e7f78;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
  --shadow-dark: 0 34px 90px rgba(0, 0, 0, 0.46);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: 74px;
  padding: 14px clamp(18px, 4vw, 56px);
  color: #f8efe2;
  background: rgba(9, 12, 10, 0.82);
  border-bottom: 1px solid rgba(199, 165, 106, 0.22);
  backdrop-filter: blur(20px);
}

.brand,
.nav,
.hero-actions,
.contact-methods {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: var(--deep);
  background: linear-gradient(135deg, #f3c77a, #e86b34);
  border-radius: 8px;
}

.nav {
  justify-content: center;
  gap: clamp(14px, 3vw, 32px);
  color: rgba(248, 239, 226, 0.72);
  font-size: 0.95rem;
}

.nav a:hover {
  color: #fff;
}

.header-action {
  padding: 10px 16px;
  color: #111713;
  background: #f3c77a;
  border-radius: 8px;
  font-weight: 700;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 1.08fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  min-height: calc(100vh - 74px);
  padding: clamp(56px, 8vw, 104px) clamp(18px, 5vw, 72px) clamp(48px, 6vw, 72px);
  color: #fffaf2;
  background: linear-gradient(135deg, rgba(9, 12, 10, 0.98), rgba(18, 21, 18, 0.94) 58%, rgba(45, 31, 22, 0.92));
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--brass);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(3.2rem, 7vw, 7.2rem);
  line-height: 0.9;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 4.4rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.25rem;
}

.hero-text {
  max-width: 620px;
  margin-bottom: 28px;
  color: rgba(248, 239, 226, 0.76);
  font-size: clamp(1rem, 1.4vw, 1.24rem);
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 1px solid rgba(199, 165, 106, 0.42);
  border-radius: 8px;
  font-weight: 800;
  cursor: pointer;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.button:hover,
.header-action:hover,
.text-link:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: #121512;
  background: linear-gradient(135deg, #f4c879, #e86b34);
  box-shadow: 0 18px 38px rgba(232, 107, 52, 0.24);
}

.button.secondary {
  color: #fffaf2;
  background: rgba(255, 250, 242, 0.06);
}

.section .button.secondary,
.contact-section .button.secondary {
  color: var(--coal);
  background: rgba(255, 250, 242, 0.75);
}

.hero .button.secondary {
  color: #fffaf2;
  background: rgba(255, 250, 242, 0.06);
}

.text-link {
  display: inline-flex;
  margin-top: 20px;
  color: var(--flame);
  font-weight: 800;
  transition: transform 180ms ease;
}

.hero-media {
  overflow: hidden;
  min-height: 560px;
  border-radius: 8px;
  background: var(--coal);
  border: 1px solid rgba(199, 165, 106, 0.22);
  box-shadow: var(--shadow-dark);
}

.hero-media img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
  background: var(--coal);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 620px;
  margin-top: 30px;
}

.hero-stats div {
  min-height: 96px;
  padding: 16px;
  background: rgba(255, 250, 242, 0.07);
  border: 1px solid rgba(199, 165, 106, 0.22);
  border-radius: 8px;
}

.hero-stats strong,
.hero-stats span {
  display: block;
}

.hero-stats strong {
  color: #f4c879;
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  line-height: 1;
}

.hero-stats span {
  margin-top: 10px;
  color: rgba(248, 239, 226, 0.68);
  font-size: 0.92rem;
}

.subpage-hero {
  min-height: 72vh;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: clamp(20px, 4vw, 44px) clamp(18px, 5vw, 72px) 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.trust-strip div {
  min-height: 128px;
  padding: 24px;
  color: var(--ink);
  background: rgba(255, 250, 242, 0.075);
  border: 1px solid rgba(199, 165, 106, 0.24);
  border-radius: 8px;
  box-shadow: 0 20px 54px rgba(0, 0, 0, 0.18);
}

.trust-strip strong,
.trust-strip span {
  display: block;
}

.trust-strip span {
  margin-top: 8px;
  color: var(--muted);
}

.section {
  padding: clamp(78px, 10vw, 136px) clamp(18px, 5vw, 72px);
}

.section-heading {
  max-width: 860px;
  margin-bottom: 34px;
}

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

.product-card,
.capability-grid article {
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 45px rgba(31, 35, 31, 0.08);
}

.product-card {
  background: linear-gradient(180deg, rgba(255, 250, 242, 0.085), rgba(255, 250, 242, 0.045));
}

.product-card img {
  width: 100%;
  height: 390px;
  object-fit: cover;
  background: #20241f;
}

.product-card img.product-image-vapor {
  object-position: center 74%;
}

.card-body {
  padding: clamp(22px, 3vw, 34px);
}

.card-body p,
.split-section p,
.capability-grid p,
.contact-copy p {
  color: var(--muted);
}

.manufacturing .section-heading p,
.manufacturing .capability-grid p,
.delivery-section .section-heading p,
.contact-copy p {
  color: rgba(248, 239, 226, 0.72);
}

ul {
  margin: 18px 0 0;
  padding-left: 18px;
  color: var(--ink);
}

li + li {
  margin-top: 8px;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(30px, 6vw, 80px);
  align-items: center;
  background: var(--paper);
}

.split-section img {
  width: 100%;
  aspect-ratio: 1.38;
  object-fit: cover;
  border-radius: 8px;
}

.application-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.application-list span {
  padding: 10px 13px;
  color: #1a1f1b;
  background: rgba(199, 165, 106, 0.18);
  border: 1px solid rgba(199, 165, 106, 0.32);
  border-radius: 8px;
  font-weight: 700;
}

.series-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 22px clamp(18px, 5vw, 72px);
  background: #10130f;
  border-top: 1px solid rgba(214, 174, 104, 0.16);
  border-bottom: 1px solid rgba(214, 174, 104, 0.16);
}

.series-nav a {
  padding: 10px 14px;
  color: rgba(255, 248, 237, 0.78);
  background: rgba(255, 248, 237, 0.055);
  border: 1px solid rgba(214, 174, 104, 0.2);
  border-radius: 7px;
  font-size: 0.9rem;
  font-weight: 700;
}

.series-nav a:hover {
  color: var(--ink);
  border-color: var(--brass);
}

.fact-note {
  margin-top: 24px;
  padding: 18px 20px;
  color: rgba(255, 248, 237, 0.72);
  background: rgba(199, 165, 106, 0.08);
  border-left: 3px solid var(--brass);
}

.fact-note strong {
  color: var(--ink);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.detail-grid article,
.procurement-list {
  padding: 26px;
  background:
    linear-gradient(180deg, rgba(255, 248, 237, 0.075), rgba(255, 248, 237, 0.035)),
    #171b16;
  border: 1px solid rgba(214, 174, 104, 0.18);
  border-radius: 8px;
}

.detail-grid p,
.procurement-list p {
  color: var(--muted);
}

.detail-grid h3 {
  margin-top: 0;
}

.series-section {
  scroll-margin-top: 92px;
}

/* Dedicated series authority pages */
.authority-hero {
  min-height: 0;
  padding-top: clamp(62px, 8vw, 112px);
}

.authority-hero h1 {
  font-size: clamp(3rem, 5.7vw, 5.8rem);
}

.authority-hero .hero-media {
  aspect-ratio: 1.34 / 1;
}

.authority-hero .hero-media img {
  object-position: center;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 18px clamp(22px, 5vw, 84px) 0;
  color: rgba(255, 248, 237, 0.52);
  font-size: 0.86rem;
}

.breadcrumb a {
  color: rgba(255, 248, 237, 0.76);
}

.authority-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
}

.authority-meta div {
  padding: 16px;
  background: rgba(255, 248, 237, 0.055);
  border: 1px solid rgba(214, 174, 104, 0.18);
  border-radius: 7px;
}

.authority-meta strong,
.authority-meta span {
  display: block;
}

.authority-meta strong {
  color: var(--ink);
  font-size: 0.88rem;
}

.authority-meta span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.78rem;
}

.evidence-bar {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
  padding: 24px clamp(22px, 5vw, 84px);
  background: #0d100c;
  border-top: 1px solid rgba(214, 174, 104, 0.16);
  border-bottom: 1px solid rgba(214, 174, 104, 0.16);
}

.evidence-bar p {
  margin: 0;
  color: var(--muted);
}

.evidence-bar strong {
  color: var(--ink);
}

.authority-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: clamp(32px, 6vw, 86px);
  align-items: start;
}

.authority-copy h2,
.authority-copy h3 {
  margin-top: 0;
}

.authority-copy {
  min-width: 0;
}

.authority-copy p,
.authority-copy li,
.authority-aside p,
.authority-aside li {
  color: var(--muted);
}

.authority-copy section + section {
  margin-top: 58px;
  padding-top: 48px;
  border-top: 1px solid rgba(214, 174, 104, 0.16);
}

.authority-aside {
  position: sticky;
  top: 92px;
  padding: 26px;
  background: linear-gradient(180deg, rgba(255, 248, 237, 0.075), rgba(255, 248, 237, 0.035)), #171b16;
  border: 1px solid rgba(214, 174, 104, 0.2);
  border-radius: 8px;
}

.authority-aside h2 {
  font-size: 1.45rem;
}

.authority-aside .button {
  width: 100%;
  margin-top: 18px;
  text-align: center;
}

.decision-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.decision-list article {
  padding: 20px;
  background: rgba(255, 248, 237, 0.05);
  border-left: 3px solid var(--brass);
}

.decision-list h3 {
  margin: 0 0 7px;
  font-size: 1.05rem;
}

.decision-list p {
  margin: 0;
  color: var(--muted);
}

.related-series {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.related-series a {
  display: block;
  padding: 24px;
  color: var(--ink);
  background: rgba(255, 248, 237, 0.055);
  border: 1px solid rgba(214, 174, 104, 0.18);
  border-radius: 8px;
}

.related-series span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 860px) {
  .authority-meta,
  .evidence-bar,
  .authority-layout,
  .related-series {
    grid-template-columns: 1fr;
  }

  .authority-aside {
    position: static;
  }
}

/* Discovery index and error recovery */
.directory-section { padding-top: 34px; }
.directory-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.directory-group { padding: 26px; background: linear-gradient(180deg, rgba(255,248,237,.065), rgba(255,248,237,.025)), #151914; border: 1px solid rgba(214,174,104,.18); border-radius: 8px; }
.directory-group h2 { margin: 0 0 18px; font-size: clamp(1.45rem, 2.2vw, 2.1rem); }
.directory-group a { display: block; padding: 11px 0; color: rgba(255,248,237,.78); border-bottom: 1px solid rgba(214,174,104,.12); }
.directory-group a:last-child { border-bottom: 0; }
.directory-group a:hover { color: var(--ember); }
.error-page { display: grid; min-height: calc(100vh - 68px); place-items: center; padding: 48px 22px; text-align: center; }
.error-card { width: min(100%, 820px); padding: clamp(34px, 7vw, 76px); background: linear-gradient(180deg, rgba(255,248,237,.07), rgba(255,248,237,.025)), #151914; border: 1px solid rgba(214,174,104,.2); border-radius: 8px; }
.error-code { margin: 0; color: var(--brass); font-size: .88rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.error-card h1 { max-width: none; margin: 18px 0; font-size: clamp(2.5rem, 7vw, 5.3rem); }
.error-card p { max-width: 620px; margin: 0 auto 28px; color: var(--muted); }
@media (max-width: 760px) { .directory-grid { grid-template-columns: 1fr; } }

.spec-source {
  margin-top: 16px;
  color: rgba(255, 248, 237, 0.56);
  font-size: 0.86rem;
}

.series-product-visual {
  display: grid;
  gap: 10px;
  margin: 30px 0;
}

.series-product-visual img {
  width: 100%;
  height: clamp(320px, 43vw, 620px);
  object-fit: contain;
  background: #121510;
  border: 1px solid rgba(214, 174, 104, 0.2);
  border-radius: 8px;
}

.series-product-visual-linear img {
  height: clamp(300px, 35vw, 520px);
  object-fit: cover;
  object-position: center 58%;
}

.series-product-visual-round img {
  object-fit: cover;
  object-position: center;
}

.series-product-visual figcaption {
  color: rgba(255, 248, 237, 0.58);
  font-size: 0.86rem;
}

/* Evidence and technical resource pages */
.resource-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.resource-card,
.review-panel,
.process-step,
.project-record {
  padding: 24px;
  background: linear-gradient(180deg, rgba(255, 248, 237, 0.07), rgba(255, 248, 237, 0.035)), #171b16;
  border: 1px solid rgba(214, 174, 104, 0.19);
  border-radius: 8px;
}

.resource-card { display: block; color: var(--ink); }
.resource-card span { display: block; margin-top: 9px; color: var(--muted); }
.resource-card:hover { border-color: var(--brass); transform: translateY(-2px); }

.review-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 28px 0;
}
.review-panel strong,
.review-panel span { display: block; }
.review-panel strong { color: var(--ink); font-size: .85rem; text-transform: uppercase; }
.review-panel span { margin-top: 7px; color: var(--muted); font-size: .9rem; }

.process-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}
.process-step b { display: block; margin-bottom: 8px; color: var(--brass); }
.process-step h3 { margin-bottom: 8px; font-size: 1.12rem; }
.process-step p { margin: 0; }

.checklist { padding-left: 0; list-style: none; }
.checklist li { position: relative; padding: 13px 0 13px 30px; border-bottom: 1px solid rgba(214,174,104,.12); }
.checklist li::before { content: ""; position: absolute; left: 0; top: 18px; width: 10px; height: 10px; border: 1px solid var(--brass); }

.brief-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.brief-fields div { min-height: 76px; padding: 16px; background: rgba(255,248,237,.045); border: 1px solid rgba(214,174,104,.14); }
.brief-fields strong, .brief-fields span { display: block; }
.brief-fields span { margin-top: 6px; color: var(--muted); font-size: .88rem; }

.evidence-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.evidence-gallery figure { margin: 0; overflow: hidden; background: #11140f; border: 1px solid rgba(214,174,104,.18); border-radius: 8px; }
.evidence-gallery img { width: 100%; height: 360px; object-fit: cover; }
.evidence-gallery figcaption { padding: 14px 16px; color: var(--muted); font-size: .88rem; }

@media (max-width: 860px) {
  .resource-grid, .review-panel, .process-grid, .brief-fields, .evidence-gallery { grid-template-columns: 1fr; }
  .evidence-gallery img { height: 280px; }
}

.faq-grid article {
  min-height: 0;
}

.manufacturing {
  background: linear-gradient(135deg, rgba(18, 21, 18, 0.98), rgba(32, 28, 22, 0.98));
  color: #fffaf2;
}

.solutions-section {
  background: var(--paper);
}

.solution-grid,
.delivery-grid,
.content-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.solution-grid article,
.content-grid a {
  min-height: 260px;
  padding: 26px;
  background: linear-gradient(180deg, rgba(255, 250, 242, 0.085), rgba(255, 250, 242, 0.045));
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 20px 54px rgba(0, 0, 0, 0.18);
}

.solution-grid span,
.content-grid span {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--flame);
  font-weight: 900;
}

.solution-grid p,
.content-grid p {
  color: var(--muted);
}

.delivery-section {
  background: linear-gradient(135deg, rgba(9, 12, 10, 0.98), rgba(39, 27, 19, 0.96));
  color: #fff;
}

.delivery-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.delivery-grid div {
  min-height: 180px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
}

.delivery-grid strong {
  display: block;
  margin-bottom: 14px;
  color: var(--ember);
  font-size: 1.6rem;
}

.delivery-grid span {
  color: #d4ddd4;
}

.content-section {
  background: var(--paper);
}

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

.content-grid strong {
  display: block;
  margin-bottom: 14px;
  font-size: 1.35rem;
}

.catalog-section {
  background: #101411;
  color: #fffaf2;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.catalog-grid a {
  min-height: 230px;
  padding: 24px;
  background: rgba(255, 250, 242, 0.06);
  border: 1px solid rgba(199, 165, 106, 0.2);
  border-radius: 8px;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

.catalog-grid a:hover {
  transform: translateY(-3px);
  background: rgba(255, 250, 242, 0.1);
  border-color: rgba(199, 165, 106, 0.42);
}

.catalog-grid span {
  display: block;
  margin-bottom: 14px;
  color: var(--brass);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.catalog-grid strong {
  display: block;
  margin-bottom: 12px;
  font-size: 1.18rem;
}

.catalog-grid p {
  color: rgba(248, 239, 226, 0.68);
}

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

.capability-grid img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  background: #20241f;
}

.capability-grid h3,
.capability-grid p {
  padding: 0 22px;
}

.capability-grid h3 {
  margin-top: 22px;
}

.capability-grid p {
  padding-bottom: 24px;
}

.manufacturing .capability-grid article {
  background: rgba(255, 250, 242, 0.08);
  border-color: rgba(199, 165, 106, 0.22);
  box-shadow: none;
}

.spec-section {
  background: var(--paper);
}

.spec-section .section-heading p {
  max-width: 820px;
  color: var(--muted);
}

.spec-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

th,
td {
  padding: 17px 18px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: var(--ink);
  background: rgba(255, 250, 242, 0.08);
  font-size: 0.88rem;
  text-transform: uppercase;
}

td {
  color: var(--muted);
}

.faq-section {
  background: var(--paper);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.faq-grid article {
  min-height: 210px;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.faq-grid p {
  color: var(--muted);
}

.frame-config-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.frame-config-grid article {
  min-height: 0;
  overflow: hidden;
  padding: 0;
}

.frame-config-grid img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  background: #10140f;
  border-bottom: 1px solid rgba(214, 174, 104, 0.16);
}

.frame-config-grid article > div {
  padding: 24px;
}

.editorial-hero {
  grid-template-columns: minmax(0, 0.9fr);
  min-height: 54vh;
  background: var(--paper);
}

.blog-section {
  background: var(--paper);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.blog-grid article {
  min-height: 300px;
  padding: 28px;
  background: linear-gradient(180deg, rgba(255, 250, 242, 0.085), rgba(255, 250, 242, 0.045));
  border: 1px solid var(--line);
  border-radius: 8px;
}

.blog-grid span {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--flame);
  font-weight: 900;
}

.blog-grid h2 {
  font-size: clamp(1.5rem, 2.4vw, 2.35rem);
}

.blog-grid p {
  color: var(--muted);
}

.blog-grid a {
  display: block;
  color: inherit;
}

.article {
  width: 100%;
  min-width: 0;
  max-width: 920px;
  margin: 0 auto;
  padding: clamp(58px, 8vw, 104px) clamp(18px, 5vw, 34px);
  overflow-wrap: anywhere;
}

.article h1 {
  margin-bottom: 24px;
  font-size: clamp(2.55rem, 5vw, 5.2rem);
  line-height: 0.98;
}

.article h2 {
  margin-top: 46px;
  margin-bottom: 14px;
  font-size: clamp(1.55rem, 2.6vw, 2.35rem);
  line-height: 1.08;
}

.article p,
.article li {
  color: var(--muted);
  font-size: 1.05rem;
}

.article-lead {
  color: var(--ink) !important;
  font-size: clamp(1.12rem, 1.8vw, 1.35rem) !important;
}

.article-meta {
  margin: 22px 0 30px;
  padding: 16px 0;
  border-top: 1px solid rgba(214, 174, 104, 0.22);
  border-bottom: 1px solid rgba(214, 174, 104, 0.22);
}

.article-meta p {
  margin: 4px 0;
  font-size: 0.92rem;
}

.article-meta strong {
  color: var(--ink);
}

.article-image {
  width: 100%;
  max-height: 520px;
  margin: 28px 0 42px;
  object-fit: cover;
  border: 1px solid rgba(214, 174, 104, 0.2);
  border-radius: 10px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

.article .spec-table-wrap {
  margin-top: 20px;
}

.article-cta {
  margin-top: 54px;
  padding: clamp(24px, 4vw, 36px);
  color: #fff;
  background: linear-gradient(135deg, #111713, #2b1f17);
  border-radius: 8px;
}

.article-cta p {
  color: #d4ddd4;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 0.75fr);
  gap: clamp(30px, 6vw, 80px);
  padding: clamp(70px, 10vw, 132px) clamp(18px, 5vw, 72px);
  background: linear-gradient(135deg, rgba(9, 12, 10, 0.98), rgba(26, 20, 16, 0.97));
  color: #fffaf2;
}

.contact-methods {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.contact-methods a {
  padding: 12px 15px;
  color: #fffaf2;
  background: rgba(255, 250, 242, 0.07);
  border: 1px solid rgba(199, 165, 106, 0.28);
  border-radius: 8px;
  font-weight: 800;
}

.inquiry-form {
  display: grid;
  gap: 14px;
  padding: clamp(22px, 4vw, 34px);
  background: rgba(255, 250, 242, 0.08);
  border: 1px solid rgba(199, 165, 106, 0.24);
  border-radius: 8px;
  backdrop-filter: blur(18px);
}

label {
  display: grid;
  gap: 7px;
  color: rgba(248, 239, 226, 0.72);
  font-size: 0.92rem;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 12px;
  color: #fffaf2;
  background: rgba(255, 250, 242, 0.08);
  border: 1px solid rgba(199, 165, 106, 0.28);
  border-radius: 8px;
  font: inherit;
}

input::placeholder,
textarea::placeholder {
  color: rgba(248, 239, 226, 0.48);
}

textarea {
  resize: vertical;
}

.chat-widget {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  display: grid;
  gap: 2px;
  min-width: 112px;
  padding: 12px 16px;
  color: #fff;
  background: var(--flame);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(227, 93, 47, 0.28);
}

.chat-widget span {
  font-size: 0.78rem;
}

.chat-widget strong {
  font-size: 1rem;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 26px clamp(18px, 5vw, 72px);
  color: #d4ddd4;
  background: #080a08;
}

/* Unified dark luxury theme */
body,
.section,
.solutions-section,
.split-section,
.content-section,
.spec-section,
.faq-section,
.blog-section,
.editorial-hero {
  color: var(--ink);
  background: var(--paper);
}

.site-header {
  background: rgba(48, 52, 47, 0.94);
}

.hero {
  background: linear-gradient(135deg, rgba(48, 52, 47, 0.96), rgba(22, 25, 21, 0.94) 58%, rgba(54, 38, 27, 0.92));
}

.hero-media,
.hero-media img {
  background: #20241f;
}

.section-heading p,
.hero-text,
.card-body p,
.split-section p,
.capability-grid p,
.contact-copy p,
.solution-grid p,
.content-grid p,
.catalog-grid p,
.blog-grid p,
.faq-grid p,
.article p,
.article li,
.spec-section .section-heading p,
td {
  color: var(--muted);
}

.trust-strip div,
.product-card,
.capability-grid article,
.solution-grid article,
.content-grid a,
.catalog-grid a,
.faq-grid article,
.blog-grid article,
.spec-table-wrap,
.article-cta,
.inquiry-form {
  color: var(--ink);
  background: linear-gradient(180deg, rgba(255, 250, 242, 0.085), rgba(255, 250, 242, 0.045));
  border: 1px solid rgba(199, 165, 106, 0.24);
  box-shadow: 0 20px 54px rgba(0, 0, 0, 0.18);
}

.product-card img,
.capability-grid img {
  background: #20241f;
}

.application-list span,
.contact-methods a {
  color: var(--ink);
  background: rgba(255, 250, 242, 0.075);
  border-color: rgba(199, 165, 106, 0.28);
}

ul {
  color: var(--ink);
}

th {
  color: var(--ink);
  background: rgba(255, 250, 242, 0.08);
}

td,
th {
  border-bottom-color: rgba(199, 165, 106, 0.18);
}

input,
select,
textarea {
  color: var(--ink);
  background: rgba(255, 250, 242, 0.075);
  border-color: rgba(199, 165, 106, 0.26);
}

.delivery-section,
.manufacturing,
.catalog-section,
.contact-section {
  color: var(--ink);
  background: linear-gradient(135deg, rgba(48, 52, 47, 0.97), rgba(18, 21, 18, 0.96));
}

.delivery-grid div,
.manufacturing .capability-grid article,
.hero-stats div {
  background: rgba(255, 250, 242, 0.075);
  border-color: rgba(199, 165, 106, 0.24);
}

.article-lead {
  color: var(--ink) !important;
}

.button.secondary,
.section .button.secondary,
.contact-section .button.secondary {
  color: var(--ink);
  background: rgba(255, 250, 242, 0.075);
}

.editorial-hero,
.subpage-hero {
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(48, 52, 47, 0.98), rgba(18, 21, 18, 0.96));
}

.editorial-hero .hero-text,
.subpage-hero .hero-text {
  color: var(--muted);
}

.spec-table-wrap table,
.blog-grid a,
.content-grid a,
.catalog-grid a {
  color: inherit;
}

/* Modern no-background-image homepage refresh */
:root {
  --paper: #111410;
  --panel: #171b16;
  --coal: #30342f;
  --deep: #080a08;
  --ink: #fff8ed;
  --muted: #bdb5a8;
  --line: rgba(214, 174, 104, 0.2);
  --brass: #d6ae68;
  --flame: #ec6f35;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  --shadow-dark: 0 34px 90px rgba(0, 0, 0, 0.5);
}

body {
  background: var(--paper);
}

.site-header {
  min-height: 68px;
  background: rgba(17, 20, 16, 0.9);
  border-bottom-color: rgba(214, 174, 104, 0.18);
}

.brand-mark,
.header-action,
.button.primary {
  background: linear-gradient(135deg, #f6c978, #ec6f35);
}

.hero,
.delivery-section,
.manufacturing,
.catalog-section,
.contact-section,
.editorial-hero,
.subpage-hero {
  background-image: none;
  background:
    linear-gradient(180deg, rgba(255, 248, 237, 0.025), rgba(255, 248, 237, 0)),
    var(--paper);
}

.hero {
  position: relative;
  width: min(100%, 1680px);
  min-height: auto;
  margin: 0 auto;
  padding: clamp(72px, 9vw, 132px) clamp(22px, 5vw, 84px) clamp(58px, 7vw, 96px);
  grid-template-columns: minmax(0, 0.86fr) minmax(420px, 1.04fr);
  gap: clamp(34px, 5vw, 82px);
}

.hero::after {
  content: "";
  position: absolute;
  right: clamp(22px, 5vw, 84px);
  bottom: 34px;
  left: clamp(22px, 5vw, 84px);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(214, 174, 104, 0.34), transparent);
}

.hero-copy {
  max-width: 680px;
}

h1 {
  max-width: 760px;
  font-size: clamp(3.25rem, 6.4vw, 6.45rem);
  line-height: 0.92;
}

h2 {
  max-width: 980px;
  font-size: clamp(2.15rem, 3.7vw, 4.35rem);
}

.hero-text,
.section-heading p,
.card-body p,
.split-section p,
.solution-grid p,
.content-grid p,
.catalog-grid p,
.capability-grid p,
.contact-copy p {
  color: rgba(255, 248, 237, 0.68);
}

.hero-media {
  min-height: 0;
  aspect-ratio: 1.22 / 1;
  border: 1px solid rgba(214, 174, 104, 0.24);
  background: #0b0d0a;
  box-shadow: 0 36px 90px rgba(0, 0, 0, 0.46);
}

.hero-media img {
  min-height: 0;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-media img.product-fit-contain {
  object-fit: contain;
  padding: 0;
  background: #f7f7f4;
}

.hero-media.manual-burner-hero-media,
.hero-media img.manual-burner-hero-cover {
  background: #fff;
}

.hero-media img.manual-burner-hero-cover {
  object-fit: cover;
  object-position: center;
}

.hero-stats {
  gap: 12px;
  margin-top: 34px;
}

.hero-stats div,
.trust-strip div,
.product-card,
.capability-grid article,
.solution-grid article,
.content-grid a,
.catalog-grid a,
.blog-grid article,
.faq-grid article,
.inquiry-form,
.spec-table-wrap {
  background:
    linear-gradient(180deg, rgba(255, 248, 237, 0.075), rgba(255, 248, 237, 0.035)),
    #171b16;
  border: 1px solid rgba(214, 174, 104, 0.18);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.22);
}

.hero-stats div {
  min-height: 104px;
}

.trust-strip {
  width: min(calc(100% - 44px), 1544px);
  margin: 0 auto;
}

.trust-strip div {
  min-height: 118px;
}

.section,
.split-section,
.contact-section {
  width: min(100%, 1680px);
  margin: 0 auto;
  padding-right: clamp(22px, 5vw, 84px);
  padding-left: clamp(22px, 5vw, 84px);
}

.solutions-section,
.content-section,
.spec-section,
.faq-section,
.blog-section {
  background: var(--paper);
}

.section-heading {
  max-width: 1080px;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.product-grid {
  gap: clamp(22px, 3vw, 36px);
}

.product-card,
.capability-grid article,
.solution-grid article,
.content-grid a,
.catalog-grid a {
  border-radius: 10px;
}

.product-card {
  display: grid;
  grid-template-rows: auto 1fr;
}

.product-card img {
  height: clamp(360px, 35vw, 520px);
  border-bottom: 1px solid rgba(214, 174, 104, 0.14);
}

.card-body {
  padding: clamp(26px, 3.2vw, 42px);
}

.application-list span,
.contact-methods a {
  background: rgba(255, 248, 237, 0.065);
  border-color: rgba(214, 174, 104, 0.22);
}

.split-section {
  gap: clamp(34px, 6vw, 92px);
}

.split-section img {
  border: 1px solid rgba(214, 174, 104, 0.2);
  border-radius: 10px;
  box-shadow: 0 30px 76px rgba(0, 0, 0, 0.3);
}

.delivery-grid div {
  min-height: 152px;
  background: linear-gradient(180deg, rgba(255, 248, 237, 0.07), rgba(255, 248, 237, 0.035));
  border: 1px solid rgba(214, 174, 104, 0.18);
}

.contact-section {
  border-top: 1px solid rgba(214, 174, 104, 0.14);
}

.site-footer {
  color: rgba(255, 248, 237, 0.62);
  background: #080a08;
  border-top: 1px solid rgba(214, 174, 104, 0.14);
}

/* Hero collision fix */
.hero {
  overflow: hidden;
  grid-template-columns: minmax(420px, 0.82fr) minmax(460px, 0.98fr);
}

.hero-copy,
.hero-media {
  min-width: 0;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

h1 {
  max-width: 660px;
  font-size: clamp(3rem, 5.4vw, 5.65rem);
  overflow-wrap: break-word;
}

.hero-media {
  position: relative;
  z-index: 0;
}

@media (max-width: 1280px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .hero-copy {
    max-width: 820px;
  }

  h1 {
    max-width: 820px;
    font-size: clamp(3rem, 7vw, 5.3rem);
  }

  .hero-media {
    width: 100%;
    max-width: 920px;
    aspect-ratio: 16 / 10;
  }
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav {
    display: none;
  }

  .hero,
  .split-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-media,
  .hero-media img {
    min-height: 380px;
  }

  .trust-strip,
  .product-grid,
  .capability-grid,
  .catalog-grid,
  .faq-grid,
  .solution-grid,
  .delivery-grid,
  .content-grid,
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  h1 {
    font-size: 3.05rem;
  }

  .article h1 {
    font-size: 2.6rem;
  }

  .article .spec-table-wrap {
    max-width: 100%;
  }

  .hero-media,
  .hero-media img {
    min-height: 300px;
  }

  .product-card img,
  .capability-grid img {
    height: 260px;
  }

  .button {
    width: 100%;
  }
}

.inquiry-panel {
  display: grid;
  align-content: start;
  gap: 16px;
  padding: clamp(24px, 4vw, 36px);
  color: var(--ink);
  background: linear-gradient(180deg, rgba(255, 248, 237, 0.075), rgba(255, 248, 237, 0.035));
  border: 1px solid rgba(214, 174, 104, 0.22);
  border-radius: 8px;
}

.inquiry-panel h3,
.inquiry-panel p,
.inquiry-panel ul {
  margin: 0;
}

.inquiry-panel ul {
  display: grid;
  gap: 10px;
  padding-left: 20px;
  color: var(--muted);
}

.inquiry-panel .button {
  width: fit-content;
}

.language-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 10px;
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 800;
  border: 1px solid rgba(214, 174, 104, 0.32);
  border-radius: 6px;
}

.language-link:hover,
.language-link:focus-visible {
  color: #111713;
  background: var(--accent);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

html[lang="de"] .hero h1 {
  max-width: 680px;
  font-size: clamp(2.7rem, 5vw, 4.25rem);
  overflow-wrap: normal;
  hyphens: auto;
}

@media (max-width: 1380px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav {
    display: none;
  }
}

@media (max-width: 560px) {
  .site-header {
    gap: 10px;
    padding: 10px 12px;
  }

  .header-tools {
    min-width: 0;
    justify-content: flex-end;
    gap: 5px;
  }

  .language-link {
    min-width: 30px;
    height: 34px;
    padding: 0 5px;
    font-size: 0.68rem;
  }

  .header-tools .header-action {
    display: none;
  }
}

.inquiry-page-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.58fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.inquiry-intro {
  display: grid;
  gap: 18px;
}

.inquiry-contact-list {
  display: grid;
  gap: 10px;
}

.inquiry-contact-list a {
  display: grid;
  gap: 3px;
  padding: 14px 16px;
  color: var(--ink);
  background: rgba(255, 248, 237, 0.055);
  border: 1px solid rgba(214, 174, 104, 0.2);
  border-radius: 6px;
}

.inquiry-contact-list span,
.form-status {
  color: var(--muted);
  font-size: 0.92rem;
}

.detailed-inquiry-form {
  gap: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 900px) {
  .inquiry-page-layout,
  .form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .inquiry-panel .button,
  .form-actions .button {
    width: 100%;
  }
}

/* Arabic and other right-to-left language layouts */
html[dir="rtl"] body {
  text-align: right;
}

html[dir="rtl"] .brand,
html[dir="rtl"] .header-tools,
html[dir="rtl"] .hero-actions,
html[dir="rtl"] .contact-methods,
html[dir="rtl"] .form-actions {
  flex-direction: row;
}

html[dir="rtl"] .inquiry-panel ul,
html[dir="rtl"] .article ul,
html[dir="rtl"] .article ol {
  padding-right: 20px;
  padding-left: 0;
}

html[dir="rtl"] input,
html[dir="rtl"] select,
html[dir="rtl"] textarea {
  text-align: right;
}

html[dir="rtl"] table {
  direction: rtl;
}

html[dir="rtl"] th,
html[dir="rtl"] td {
  text-align: right;
}

html[dir="rtl"] .spec-table-wrap,
html[dir="rtl"] .contact-methods,
html[dir="rtl"] .inquiry-contact-list {
  direction: rtl;
}

html[dir="rtl"] [dir="ltr"],
html[dir="rtl"] .brand,
html[dir="rtl"] .contact-methods a,
html[dir="rtl"] .inquiry-contact-list span {
  unicode-bidi: isolate;
}