:root{
  --bg:#f4f5f2;
  --surface:#ffffff;
  --ink:#121714;
  --muted:#66706a;
  --line:#dce1dd;
  --dark:#111815;
  --accent:#da4a2b;
  --accent-deep:#ad341d;
  --max:1220px;
}
*{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;background:var(--bg);color:var(--ink);line-height:1.6}
a{color:inherit;text-decoration:none}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(244,245,242,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(18,23,20,.08)}
.nav-wrap{height:82px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{display:grid;place-items:center;width:58px;height:42px;background:var(--ink);color:white;font-weight:900;letter-spacing:-2px;font-size:20px}
.brand-copy{display:flex;flex-direction:column;line-height:1.05}
.brand-copy strong{font-size:14px;letter-spacing:.12em}
.brand-copy small{font-size:10px;color:var(--muted);margin-top:5px;text-transform:uppercase;letter-spacing:.08em}
.main-nav{display:flex;align-items:center;gap:23px;font-size:13px;font-weight:650}
.main-nav a:not(.nav-cta):hover{color:var(--accent)}
.nav-cta{background:var(--accent);color:white;padding:12px 17px}
.nav-cta:hover{background:var(--accent-deep)}
.lang{border-left:1px solid var(--line);padding-left:20px}
.menu-toggle{display:none;border:0;background:none;font-size:24px}
.hero{min-height:700px;display:flex;align-items:center;overflow:hidden;background:
linear-gradient(90deg,rgba(218,74,43,.05) 1px,transparent 1px),
linear-gradient(rgba(218,74,43,.05) 1px,transparent 1px);
background-size:60px 60px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center;padding:78px 0}
.eyebrow{font-size:12px;font-weight:850;letter-spacing:.18em;color:var(--accent);margin-bottom:20px}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(48px,6vw,82px);line-height:.96;letter-spacing:-.055em;margin-bottom:30px;max-width:800px}
h1 span{color:var(--accent)}
.lead{font-size:19px;line-height:1.65;color:var(--muted);max-width:680px}
.hero-actions{display:flex;gap:12px;margin:34px 0 52px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:15px 22px;font-size:14px;font-weight:800}
.btn-primary{background:var(--ink);color:white}
.btn-primary:hover{background:var(--accent)}
.btn-secondary{border:1px solid var(--ink)}
.trust-row{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);padding-top:20px;max-width:690px}
.trust-row div{display:flex;flex-direction:column;border-right:1px solid var(--line);padding-right:14px;margin-right:14px}
.trust-row div:last-child{border:0}
.trust-row b{font-size:11px;color:var(--accent)}
.trust-row span{font-size:11px;font-weight:750;margin-top:3px}
.hero-visual{position:relative;min-height:480px;display:grid;place-items:center}
.tech-card{position:relative;z-index:4;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border:1px solid rgba(18,23,20,.12);box-shadow:0 30px 80px rgba(17,24,21,.12)}
.main-card{width:min(430px,92%);padding:34px}
.card-label{font-size:10px;letter-spacing:.18em;font-weight:900;color:var(--accent)}
.metric{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid var(--line);font-size:12px}
.metric span{color:var(--muted)}
.metric strong{text-align:right}
.flow-line{height:3px;background:linear-gradient(90deg,var(--accent),var(--ink));margin:26px 0}
.engineering-note{display:flex;align-items:center;justify-content:space-between;font-size:9px;font-weight:900;letter-spacing:.08em}
.engineering-note i{font-style:normal;color:var(--accent)}
.orbit{position:absolute;border:1px solid rgba(218,74,43,.28);border-radius:50%}
.orbit-a{width:430px;height:430px}
.orbit-b{width:320px;height:320px;border-color:rgba(18,23,20,.15)}
.heat-core{position:absolute;z-index:2;display:grid;place-items:center;width:105px;height:105px;border-radius:50%;background:var(--accent);color:white;font-weight:900;font-size:30px;transform:translate(215px,-170px)}
.intro-strip{background:var(--dark);color:white}
.strip-grid{min-height:84px;display:grid;grid-template-columns:2fr repeat(4,1fr);align-items:center;gap:22px}
.strip-grid p{margin:0;font-size:10px;letter-spacing:.18em;color:#9ba59f;font-weight:800}
.strip-grid span{font-size:12px;font-weight:800;border-left:1px solid #344039;padding-left:20px}
.section{padding:110px 0}
.section-head{display:grid;grid-template-columns:1fr .75fr;gap:80px;align-items:end;margin-bottom:50px}
.section-head h2,.engineering-grid h2,.library-grid h2,.quote-box h2{font-size:clamp(36px,4.4vw,61px);line-height:1.02;letter-spacing:-.045em;margin-bottom:0}
.section-head p{color:var(--muted);margin:0}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.product-card{min-height:315px;padding:30px;background:var(--surface);display:flex;flex-direction:column}
.product-card.featured{grid-column:span 2;display:grid;grid-template-columns:100px 1fr;background:var(--ink);color:white}
.product-no{font-size:11px;color:var(--accent);font-weight:900}
.product-card h3{font-size:27px;line-height:1.1;margin:25px 0 15px;letter-spacing:-.025em}
.product-card p{color:var(--muted);font-size:14px}
.product-card.featured p{color:#aab4ae;max-width:560px}
.product-card a{margin-top:auto;font-size:12px;font-weight:850;color:var(--accent)}
.tag{display:inline-block;border:1px solid #39433d;padding:6px 9px;font-size:9px;letter-spacing:.15em}
.section-dark{background:var(--dark);color:white}
.section-head.light p{color:#a3ada7}
.solutions-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid #344039;border-left:1px solid #344039}
.solutions-grid a{min-height:200px;padding:32px;border-right:1px solid #344039;border-bottom:1px solid #344039;display:grid;grid-template-columns:70px 1fr;grid-template-rows:auto 1fr;transition:.25s}
.solutions-grid a:hover{background:#18211d}
.solutions-grid span{font-size:11px;color:var(--accent);font-weight:900}
.solutions-grid b{font-size:24px}
.solutions-grid em{grid-column:2;font-size:12px;color:#8f9a94;font-style:normal;align-self:end}
.engineering-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px}
.lead-small{color:var(--muted);font-size:17px;margin-top:28px}
.process-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.process-list li{display:grid;grid-template-columns:80px 1fr;gap:20px;padding:26px 0;border-bottom:1px solid var(--line)}
.process-list span{font-size:11px;color:var(--accent);font-weight:900}
.process-list b{font-size:18px}
.process-list p{color:var(--muted);font-size:13px;margin:5px 0 0}
.library-section{background:#e9ece8}
.library-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:center}
.library-grid p{color:var(--muted);max-width:520px}
.text-link{display:inline-block;margin-top:20px;color:var(--accent);font-size:13px;font-weight:850}
.formula-card{background:white;border:1px solid var(--line);padding:38px}
.formula{font-size:31px;padding:45px 15px;text-align:center;border-bottom:1px solid var(--line)}
.formula-meta{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:25px 0;color:var(--muted);font-size:12px}
.formula-card small{color:#89928d}
.quote-section{padding:28px;background:var(--dark)}
.quote-box{background:var(--accent);color:white;min-height:330px;padding:58px;display:flex;justify-content:space-between;align-items:end;gap:30px}
.quote-box .eyebrow{color:#ffe0d7}
.btn-light{background:white;color:var(--ink)}
.footer{background:#0b100e;color:white;padding:70px 0}
.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:50px}
.footer-grid>div{display:flex;flex-direction:column;gap:10px;font-size:12px}
.footer-grid p{color:#7f8a84;max-width:350px}
.footer-grid b{color:#8d9892;margin-bottom:10px;text-transform:uppercase;font-size:10px;letter-spacing:.12em}
.footer-logo{font-size:25px;font-weight:950;letter-spacing:-1px}
.footer-logo span{font-weight:500;color:#8e9892;margin-left:8px}

@media(max-width:980px){
  .main-nav{display:none;position:absolute;top:82px;left:0;right:0;padding:25px;background:var(--bg);flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}
  .main-nav.open{display:flex}
  .menu-toggle{display:block}
  .hero-grid,.section-head,.engineering-grid,.library-grid{grid-template-columns:1fr}
  .hero-visual{min-height:390px}
  .strip-grid{grid-template-columns:1fr 1fr}
  .product-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .container{width:min(var(--max),calc(100% - 26px))}
  .hero-grid{padding:55px 0}
  h1{font-size:48px}
  .hero-visual{min-height:330px}
  .heat-core{display:none}
  .orbit-a{width:310px;height:310px}
  .orbit-b{width:240px;height:240px}
  .trust-row{grid-template-columns:1fr 1fr;gap:16px}
  .product-grid,.solutions-grid,.footer-grid,.formula-meta{grid-template-columns:1fr}
  .product-card.featured{grid-column:span 1;grid-template-columns:1fr}
  .solutions-grid a{grid-template-columns:50px 1fr}
  .strip-grid{padding:25px 0}
  .strip-grid p{grid-column:1/-1}
  .quote-section{padding:12px}
  .quote-box{padding:35px 25px;flex-direction:column;align-items:flex-start}
}


/* V2.1 TECHNICAL ADDITIONS — original V2 visual system preserved */
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{max-width:100%}

.industries-section{background:#eef0ed}
.industries-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.industries-grid article{min-height:220px;padding:30px;background:var(--surface);display:flex;flex-direction:column}
.industries-grid article>span{color:var(--accent);font-size:11px;font-weight:900}
.industries-grid h3{font-size:22px;line-height:1.15;letter-spacing:-.025em;margin:34px 0 12px}
.industries-grid p{color:var(--muted);font-size:13px;margin:auto 0 0}

.library-links{margin-top:30px;border-top:1px solid #cfd5d0}
.library-links a{min-height:52px;display:grid;grid-template-columns:42px 1fr 20px;align-items:center;gap:10px;border-bottom:1px solid #cfd5d0;font-size:12px;transition:.2s}
.library-links a:hover{padding-left:8px;color:var(--accent)}
.library-links span{font-size:9px;color:var(--accent);font-weight:900}
.library-links b{font-weight:800}
.library-links em{font-style:normal;color:var(--accent);font-size:16px}
.formula-scroll{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch}
.formula-library{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#cfd5d0;border:1px solid #cfd5d0;margin-top:48px}
.formula-mini{min-width:0;background:var(--surface);padding:28px}
.formula-small{min-height:118px;display:flex;align-items:center;justify-content:center;font-size:20px;border-bottom:1px solid var(--line);padding:22px 8px}
.formula-mini p{color:var(--muted);font-size:12px;margin:18px 0 0}
mjx-container{max-width:100%}

.quote-box-form{align-items:stretch;display:grid;grid-template-columns:.82fr 1.18fr;gap:48px}
.quote-intro{display:flex;flex-direction:column;justify-content:center}
.quote-intro p{color:#ffe4dc;max-width:490px;margin-top:24px}
.quote-hint{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.quote-hint span{border:1px solid rgba(255,255,255,.35);padding:7px 9px;font-size:10px;font-weight:800}
.quote-form{background:var(--surface);color:var(--ink);padding:30px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.quote-form label{display:grid;gap:7px}
.quote-form label>span{font-size:10px;font-weight:850;letter-spacing:.04em;color:#525d57}
.quote-form input,.quote-form select,.quote-form textarea{width:100%;min-height:46px;border:1px solid var(--line);background:#fff;color:var(--ink);padding:11px 12px;outline:none;border-radius:0}
.quote-form textarea{resize:vertical;min-height:112px}
.quote-form input:focus,.quote-form select:focus,.quote-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.full-field{margin-top:16px}
.form-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:18px}
.form-footer small{color:#7a847e;max-width:330px;line-height:1.45}
.btn-form{border:0;background:var(--ink);color:white;white-space:nowrap}
.btn-form:hover{background:var(--accent)}

.main-nav a,.btn,.library-links a{min-height:44px}
.menu-toggle{min-width:44px;min-height:44px}

@media(max-width:980px){
  .industries-grid{grid-template-columns:1fr 1fr}
  .formula-library{grid-template-columns:1fr}
  .quote-box-form{grid-template-columns:1fr}
  .quote-intro{max-width:760px}
  .main-nav{max-height:calc(100vh - 82px);overflow-y:auto}
}

@media(max-width:640px){
  body{overflow-x:hidden}
  .site-header{backdrop-filter:blur(10px)}
  .brand-copy small{display:none}
  .nav-wrap{height:72px}
  .main-nav{top:72px}
  .hero{min-height:auto}
  .hero-grid{gap:22px;padding:46px 0 38px}
  h1{font-size:clamp(39px,12vw,48px);line-height:1}
  .lead{font-size:16px}
  .hero-actions{display:grid;grid-template-columns:1fr;margin:28px 0 38px}
  .hero-actions .btn{width:100%}
  .hero-visual{min-height:290px}
  .main-card{padding:24px;width:100%}
  .metric{align-items:flex-start}
  .engineering-note{gap:7px;flex-wrap:wrap}
  .orbit-a{width:285px;height:285px}
  .orbit-b{width:215px;height:215px}
  .section{padding:78px 0}
  .section-head{gap:24px;margin-bottom:36px}
  .section-head h2,.engineering-grid h2,.library-grid h2,.quote-box h2{font-size:clamp(34px,10vw,44px)}
  .industries-grid{grid-template-columns:1fr}
  .industries-grid article{min-height:180px;padding:26px}
  .formula-card{padding:24px}
  .formula{font-size:23px;padding:32px 5px}
  .formula-small{font-size:17px}
  .formula-library{margin-top:32px}
  .quote-box-form{padding:30px 20px;gap:28px}
  .quote-form{padding:22px 18px}
  .form-grid{grid-template-columns:1fr}
  .quote-form input,.quote-form select,.quote-form textarea{font-size:16px}
  .form-footer{flex-direction:column;align-items:stretch}
  .btn-form{width:100%}
  .library-links a{grid-template-columns:34px 1fr 18px}
}

@media(max-width:430px){
  .container{width:min(var(--max),calc(100% - 22px))}
  .brand-mark{width:52px;height:39px}
  .brand-copy strong{font-size:12px}
  .trust-row{gap:13px}
  .trust-row div{padding-right:8px;margin-right:8px}
  .strip-grid{grid-template-columns:1fr}
  .strip-grid span{border-left:0;border-top:1px solid #344039;padding:10px 0}
  .product-card{min-height:270px;padding:25px}
  .solutions-grid a{min-height:170px;padding:25px;grid-template-columns:40px 1fr}
  .process-list li{grid-template-columns:54px 1fr}
  .quote-section{padding:8px}
}


/* =========================================================
   V2.2 — MULTI-PAGE PRODUCTS
   Keeps the original V2 visual language.
   ========================================================= */

.active-nav{color:var(--accent)!important}

.page-intro{
  padding:88px 0 62px;
  background:var(--bg);
  border-bottom:1px solid var(--line)
}
.page-intro-grid{
  display:grid;
  grid-template-columns:1fr .72fr;
  gap:80px;
  align-items:end
}
.page-intro h1{
  font-size:clamp(44px,5.2vw,70px);
  line-height:.98;
  letter-spacing:-.05em;
  margin:0
}
.page-intro p{
  color:var(--muted);
  margin:0 0 5px
}

.products-page-section{padding:0 0 100px}
.products-directory-grid{margin-top:0}

.products-help{
  background:var(--accent);
  color:white;
  padding:70px 0
}
.products-help-inner{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:40px
}
.products-help h2{
  font-size:clamp(34px,4vw,54px);
  line-height:1.02;
  letter-spacing:-.045em;
  margin:0;
  max-width:760px
}
.products-help .eyebrow{color:#ffe0d7}

/* Product detail */
.product-detail-hero{
  background:var(--bg);
  padding:92px 0 82px;
  border-bottom:1px solid var(--line)
}
.product-detail-hero-grid{
  display:grid;
  grid-template-columns:1.2fr .55fr;
  gap:100px;
  align-items:end
}
.product-detail-number{
  color:var(--accent);
  font-size:10px;
  font-weight:900;
  letter-spacing:.15em;
  margin-bottom:24px
}
.product-detail-hero h1{
  font-size:clamp(54px,7vw,92px);
  line-height:.92;
  letter-spacing:-.058em;
  margin:0 0 28px
}
.product-detail-lead{
  max-width:760px;
  font-size:18px;
  color:var(--muted);
  line-height:1.7
}
.product-detail-actions{
  display:flex;
  gap:12px;
  margin-top:34px
}
.product-detail-index{
  border-top:1px solid var(--line);
  display:flex;
  flex-direction:column
}
.product-detail-index>span{
  color:var(--accent);
  font-size:9px;
  font-weight:900;
  letter-spacing:.15em;
  padding:14px 0
}
.product-detail-index a{
  border-top:1px solid var(--line);
  padding:13px 0;
  font-size:12px;
  font-weight:750
}
.product-detail-index a:hover{color:var(--accent)}

.product-detail-section{
  padding:92px 0;
  border-bottom:1px solid var(--line)
}
.detail-two-col{
  display:grid;
  grid-template-columns:.7fr 1.3fr;
  gap:95px
}
.detail-heading>span{
  display:block;
  color:var(--accent);
  font-size:10px;
  font-weight:900;
  margin-bottom:18px
}
.detail-heading h2{
  font-size:clamp(34px,4vw,52px);
  line-height:1.04;
  letter-spacing:-.04em;
  margin:0
}
.detail-heading p{
  color:var(--muted);
  margin-top:24px
}
.detail-prose{
  max-width:780px
}
.detail-prose p{
  color:var(--muted);
  font-size:16px;
  line-height:1.8;
  margin-bottom:22px
}
.detail-alt{background:#ecefeb}
.detail-flow{
  margin-top:38px;
  min-height:88px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  border-top:1px solid #cfd5d0;
  border-bottom:1px solid #cfd5d0;
  font-size:10px;
  font-weight:900;
  letter-spacing:.08em
}
.detail-flow i{
  font-style:normal;
  color:var(--accent)
}
.detail-list-grid{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line)
}
.detail-list-grid li{
  list-style:none;
  min-height:88px;
  background:white;
  padding:24px;
  display:flex;
  align-items:center;
  font-size:13px;
  font-weight:750
}
.detail-list-grid li::before{
  content:"→";
  color:var(--accent);
  font-weight:900;
  margin-right:12px
}

.detail-dark{
  background:var(--dark);
  color:white;
  border-bottom-color:#303a35
}
.light-detail-heading h2{color:white}
.parameter-list{
  display:grid;
  grid-template-columns:1fr 1fr;
  border-top:1px solid #344039;
  border-left:1px solid #344039
}
.parameter-list li{
  list-style:none;
  min-height:78px;
  padding:22px;
  border-right:1px solid #344039;
  border-bottom:1px solid #344039;
  color:#c1cac5;
  font-size:13px
}
.parameter-list li::before{
  content:"•";
  color:var(--accent);
  margin-right:10px
}

.detail-technical{background:#e7eae6}
.detail-formula-card{
  background:white;
  border:1px solid var(--line);
  padding:34px
}
.detail-formula{
  font-size:30px;
  text-align:center;
  padding:48px 14px;
  border-bottom:1px solid var(--line)
}
.detail-formula-card small{
  display:block;
  color:var(--muted);
  line-height:1.6;
  margin-top:22px
}

.product-next-step{
  background:var(--accent);
  color:white;
  padding:76px 0
}
.product-next-step-inner{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:40px
}
.product-next-step h2{
  max-width:800px;
  font-size:clamp(34px,4.3vw,57px);
  line-height:1.02;
  letter-spacing:-.045em;
  margin:0
}
.product-next-step .eyebrow{color:#ffe0d7}

/* Make entire product cards feel clickable without JS */
.product-card{position:relative}
.product-card a{
  position:relative;
  z-index:2
}

@media(max-width:980px){
  .page-intro-grid,
  .product-detail-hero-grid,
  .detail-two-col{
    grid-template-columns:1fr;
    gap:42px
  }
  .product-detail-index{max-width:650px}
  .products-help-inner,
  .product-next-step-inner{
    align-items:flex-start;
    flex-direction:column
  }
}

@media(max-width:640px){
  .page-intro{padding:62px 0 42px}
  .page-intro h1{font-size:43px}
  .products-page-section{padding-bottom:70px}
  .product-detail-hero{padding:60px 0 52px}
  .product-detail-hero h1{font-size:50px}
  .product-detail-lead{font-size:16px}
  .product-detail-actions{
    display:grid;
    grid-template-columns:1fr
  }
  .product-detail-actions .btn{width:100%}
  .product-detail-section{padding:70px 0}
  .detail-list-grid,
  .parameter-list{
    grid-template-columns:1fr
  }
  .detail-flow{
    align-items:flex-start;
    flex-direction:column;
    padding:20px 0
  }
  .detail-formula{
    font-size:22px;
    padding:38px 5px
  }
  .products-help,
  .product-next-step{padding:58px 0}
}


/* V2.3 — clickable product cards */
.product-card[data-href]{
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background-color .18s ease;
}
.product-card[data-href]:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:-3px;
}
.product-card[data-href]:not(.featured):hover{
  position:relative;
  z-index:2;
  box-shadow:0 12px 34px rgba(17,24,21,.08);
}
.product-card[data-href].featured:hover{
  background:#18211d;
}


/* V2.4 — Solutions & Engineering directory pages */
.solution-directory-section,
.engineering-directory-section{
  padding:0 0 100px
}
.solution-directory-grid,
.engineering-directory-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line)
}
.solution-directory-card,
.engineering-directory-card{
  min-height:250px;
  background:var(--surface);
  padding:32px;
  display:grid;
  grid-template-columns:58px 1fr 30px;
  gap:20px;
  align-items:start;
  transition:.2s
}
.solution-directory-card:hover,
.engineering-directory-card:hover{
  position:relative;
  z-index:2;
  box-shadow:0 12px 36px rgba(17,24,21,.08);
  transform:translateY(-2px)
}
.solution-directory-card>span,
.engineering-directory-card>span{
  color:var(--accent);
  font-size:10px;
  font-weight:900
}
.solution-directory-card b,
.engineering-directory-card b{
  display:block;
  font-size:26px;
  line-height:1.1;
  margin-bottom:14px;
  letter-spacing:-.025em
}
.solution-directory-card p,
.engineering-directory-card p{
  color:var(--muted);
  font-size:13px;
  margin:0;
  max-width:460px
}
.solution-directory-card em,
.engineering-directory-card em{
  color:var(--accent);
  font-style:normal;
  font-size:20px;
  justify-self:end
}
.engineering-directory-formula{
  background:#e7eae6;
  padding:95px 0
}
.process-list li[data-href]{
  cursor:pointer;
  transition:background-color .18s ease,padding-left .18s ease
}
.process-list li[data-href]:hover{
  background:rgba(255,255,255,.55);
  padding-left:10px
}
.process-list li[data-href]:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:-2px
}
@media(max-width:760px){
  .solution-directory-grid,
  .engineering-directory-grid{grid-template-columns:1fr}
  .solution-directory-card,
  .engineering-directory-card{
    min-height:210px;
    grid-template-columns:44px 1fr 22px;
    padding:26px
  }
  .solution-directory-card b,
  .engineering-directory-card b{font-size:22px}
  .engineering-directory-formula{padding:72px 0}
}


/* =========================================================
   V2.5 — INDUSTRIES MULTI-PAGE STRUCTURE
   ========================================================= */

.industry-directory-section{
  padding:0 0 100px
}

.industry-directory-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line)
}

.industry-directory-card{
  min-height:250px;
  background:var(--surface);
  padding:32px;
  display:grid;
  grid-template-columns:58px 1fr 30px;
  gap:20px;
  align-items:start;
  transition:.2s
}

.industry-directory-card:hover{
  position:relative;
  z-index:2;
  box-shadow:0 12px 36px rgba(17,24,21,.08);
  transform:translateY(-2px)
}

.industry-directory-card>span{
  color:var(--accent);
  font-size:10px;
  font-weight:900
}

.industry-directory-card b{
  display:block;
  font-size:26px;
  line-height:1.1;
  margin-bottom:14px;
  letter-spacing:-.025em
}

.industry-directory-card p{
  color:var(--muted);
  font-size:13px;
  margin:0;
  max-width:470px
}

.industry-directory-card em{
  color:var(--accent);
  font-style:normal;
  font-size:20px;
  justify-self:end
}

/* Homepage sector cards become fully clickable */
.industries-grid article[data-href]{
  cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease
}

.industries-grid article[data-href]:hover{
  position:relative;
  z-index:2;
  box-shadow:0 12px 34px rgba(17,24,21,.08);
  transform:translateY(-2px)
}

.industries-grid article[data-href]:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:-3px
}

@media(max-width:760px){
  .industry-directory-grid{
    grid-template-columns:1fr
  }

  .industry-directory-card{
    min-height:210px;
    grid-template-columns:44px 1fr 22px;
    padding:26px
  }

  .industry-directory-card b{
    font-size:22px
  }
}


/* =========================================================
   V2.6 — HEADER ALIGNMENT
   Visual language/colors remain unchanged.
   ========================================================= */

.site-header .nav-wrap{
  display:grid;
  grid-template-columns:max-content minmax(0,1fr);
  align-items:center;
  column-gap:42px;
  height:82px;
}

.site-header .brand{
  min-height:44px;
  display:flex;
  align-items:center;
  flex-shrink:0;
}

.site-header .brand-mark{
  flex:0 0 auto;
}

.site-header .brand-copy{
  justify-content:center;
}

.site-header .main-nav{
  min-width:0;
  margin-left:auto;
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:clamp(13px,1.45vw,22px);
  height:100%;
  font-size:12px;
  line-height:1;
}

.site-header .main-nav > a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:0;
  white-space:nowrap;
  line-height:1;
}

.site-header .main-nav .nav-cta{
  min-height:44px;
  padding:0 17px;
}

.site-header .main-nav .lang{
  min-height:44px;
  padding-left:19px;
  border-left:1px solid var(--line);
}

.site-header .active-nav{
  display:inline-flex;
  align-items:center;
}

/* Footer phone */
.footer-phone{
  font-weight:800;
  letter-spacing:.02em;
}
.footer-phone:hover{
  color:var(--accent);
}

/* Switch earlier so the Turkish desktop menu never looks squeezed. */
@media(max-width:1160px){
  .site-header .nav-wrap{
    display:flex;
    height:82px;
  }

  .site-header .main-nav{
    display:none;
    position:absolute;
    top:82px;
    left:0;
    right:0;
    height:auto;
    max-height:calc(100vh - 82px);
    overflow-y:auto;
    padding:24px 30px 28px;
    background:var(--bg);
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:2px;
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 35px rgba(17,24,21,.08);
  }

  .site-header .main-nav.open{
    display:flex;
  }

  .site-header .main-nav > a{
    width:100%;
    min-height:48px;
    justify-content:flex-start;
    padding:0 4px;
  }

  .site-header .main-nav .nav-cta{
    justify-content:center;
    margin-top:9px;
    padding:0 17px;
  }

  .site-header .main-nav .lang{
    border-left:0;
    border-top:1px solid var(--line);
    margin-top:9px;
    padding:10px 4px 0;
  }

  .site-header .menu-toggle{
    display:block;
    margin-left:auto;
  }
}

@media(max-width:640px){
  .site-header .nav-wrap{
    height:72px;
  }

  .site-header .main-nav{
    top:72px;
    max-height:calc(100vh - 72px);
    padding-left:20px;
    padding-right:20px;
  }
}


/* =========================================================
   V2.7 — TECHNICAL LIBRARY
   ========================================================= */

.technical-directory-section{
  padding:0 0 100px
}
.technical-directory-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line)
}
.technical-directory-card{
  min-height:300px;
  padding:34px;
  background:var(--surface);
  display:grid;
  grid-template-columns:52px 1fr 28px;
  gap:20px;
  align-items:start;
  transition:.2s
}
.technical-directory-card:hover{
  transform:translateY(-2px);
  box-shadow:0 14px 38px rgba(17,24,21,.08);
  position:relative;
  z-index:2
}
.technical-directory-card>span{
  font-size:10px;
  color:var(--accent);
  font-weight:900
}
.technical-directory-card small{
  display:block;
  color:var(--accent);
  font-size:9px;
  letter-spacing:.13em;
  font-weight:900;
  margin-bottom:20px
}
.technical-directory-card b{
  display:block;
  font-size:27px;
  line-height:1.08;
  letter-spacing:-.03em;
  margin-bottom:16px
}
.technical-directory-card p{
  color:var(--muted);
  font-size:13px;
  margin:0;
  max-width:500px
}
.technical-directory-card em{
  color:var(--accent);
  font-style:normal;
  font-size:20px;
  justify-self:end
}
.technical-foundation{
  background:#e7eae6;
  padding:95px 0
}
.technical-foundation .library-grid>div:first-child p{
  color:var(--muted);
  max-width:520px;
  margin-top:26px
}

/* Technical article */
.technical-article-hero{
  padding:90px 0 76px;
  background:var(--bg);
  border-bottom:1px solid var(--line)
}
.technical-article-hero-grid{
  display:grid;
  grid-template-columns:1.2fr .55fr;
  gap:100px;
  align-items:end
}
.technical-article-hero h1{
  font-size:clamp(50px,6.3vw,84px);
  line-height:.94;
  letter-spacing:-.055em;
  margin:0 0 28px
}
.technical-article-hero p{
  max-width:790px;
  color:var(--muted);
  font-size:18px;
  line-height:1.72
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  gap:9px;
  margin-top:30px
}
.article-meta span{
  border:1px solid var(--line);
  padding:7px 10px;
  font-size:9px;
  font-weight:850;
  letter-spacing:.05em
}

.technical-article{
  padding:90px 0 110px
}
.technical-article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 280px;
  gap:80px;
  align-items:start
}
.article-body{
  min-width:0;
  max-width:850px
}
.article-section{
  scroll-margin-top:110px;
  padding:0 0 72px;
  margin-bottom:72px;
  border-bottom:1px solid var(--line)
}
.article-section:last-child{
  margin-bottom:0
}
.article-section-no{
  display:block;
  color:var(--accent);
  font-size:10px;
  font-weight:900;
  margin-bottom:15px
}
.article-section h2{
  font-size:clamp(32px,4vw,48px);
  line-height:1.05;
  letter-spacing:-.04em;
  margin:0 0 25px
}
.article-section h3{
  font-size:23px;
  line-height:1.15;
  letter-spacing:-.025em;
  margin:36px 0 16px
}
.article-section>p,
.article-body>p{
  color:#525d57;
  font-size:16px;
  line-height:1.85
}

.article-callout{
  margin:30px 0;
  border-left:4px solid var(--accent);
  background:#ecefeb;
  padding:23px 25px
}
.article-callout b{
  display:block;
  font-size:13px;
  margin-bottom:6px
}
.article-callout p{
  margin:0;
  color:var(--muted);
  font-size:14px
}
.article-callout.warning{
  background:#f6ece8
}

.article-formula-card{
  margin:30px 0;
  background:white;
  border:1px solid var(--line);
  padding:30px
}
.article-formula-card.compact{
  max-width:650px
}
.article-formula{
  font-size:28px;
  text-align:center;
  padding:28px 10px
}
.article-formula + .article-formula{
  border-top:1px solid var(--line)
}
.formula-definition-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  border-top:1px solid var(--line);
  margin-top:10px
}
.formula-definition-grid>div{
  display:grid;
  grid-template-columns:52px 1fr auto;
  gap:10px;
  padding:13px 10px;
  border-bottom:1px solid var(--line);
  align-items:center;
  font-size:11px
}
.formula-definition-grid b{color:var(--accent)}
.formula-definition-grid span{color:var(--muted)}
.formula-definition-grid em{font-style:normal;color:#8b948f}

.calculation-box{
  margin:24px 0 30px;
  background:var(--dark);
  color:white;
  padding:28px
}
.calculation-box>div{
  border-bottom:1px solid #344039;
  padding:12px 0
}
.calculation-box strong{
  display:block;
  color:#fff;
  padding-top:18px;
  font-size:18px
}

.concept-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  margin:28px 0
}
.concept-grid.two{
  grid-template-columns:1fr 1fr
}
.concept-grid article{
  background:white;
  padding:25px;
  min-width:0
}
.concept-grid article>span{
  font-size:9px;
  color:var(--accent);
  font-weight:900
}
.concept-grid h3{
  margin:25px 0 10px;
  font-size:20px
}
.concept-grid p{
  color:var(--muted);
  font-size:13px
}
.formula-inline{
  border-top:1px solid var(--line);
  margin-top:20px;
  padding-top:18px;
  font-size:16px
}

.article-table-wrap{
  overflow-x:auto;
  margin:28px 0;
  -webkit-overflow-scrolling:touch
}
.article-table{
  width:100%;
  min-width:600px;
  border-collapse:collapse;
  background:white;
  border:1px solid var(--line);
  font-size:13px
}
.article-table th,
.article-table td{
  text-align:left;
  padding:15px 17px;
  border-bottom:1px solid var(--line);
  vertical-align:top
}
.article-table th{
  background:var(--dark);
  color:white;
  font-size:10px;
  letter-spacing:.07em
}
.article-table td:first-child{
  font-weight:750
}

.article-check-list{
  list-style:none;
  margin:28px 0 0;
  padding:0;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line)
}
.article-check-list li{
  background:white;
  padding:18px 20px;
  font-size:13px
}
.article-check-list li::before{
  content:"✓";
  color:var(--accent);
  font-weight:900;
  margin-right:10px
}

.comparison-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  margin:28px 0
}
.comparison-grid article{
  background:white;
  padding:28px
}
.comparison-grid h3{
  margin:0 0 12px
}
.comparison-grid p,
.comparison-grid li{
  color:var(--muted);
  font-size:13px
}
.comparison-grid ul{
  margin:18px 0 0;
  padding-left:18px
}

.article-flow-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin:30px 0;
  padding:24px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  font-size:10px;
  font-weight:900;
  letter-spacing:.07em
}
.article-flow-row i{
  font-style:normal;
  color:var(--accent)
}

.article-side{
  position:sticky;
  top:112px;
  display:grid;
  gap:12px
}
.article-side-card{
  background:#ecefeb;
  border:1px solid var(--line);
  padding:24px
}
.article-side-card p{
  color:var(--muted);
  font-size:12px;
  margin:16px 0 0
}
.article-side-cta{
  background:var(--accent);
  color:white;
  padding:24px;
  display:grid;
  gap:8px
}
.article-side-cta span{
  font-size:9px;
  color:#ffe0d7;
  font-weight:900;
  letter-spacing:.12em
}
.article-side-cta b{
  font-size:18px;
  line-height:1.15
}
.article-side-cta em{
  font-style:normal;
  font-size:20px
}

.article-related{
  background:#e7eae6;
  padding:85px 0
}
.article-related h2{
  font-size:clamp(34px,4vw,52px);
  line-height:1.03;
  letter-spacing:-.04em;
  margin:0 0 35px
}
.article-related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:#cfd5d0;
  border:1px solid #cfd5d0
}
.article-related-grid a{
  background:white;
  min-height:155px;
  padding:25px;
  display:grid;
  grid-template-columns:35px 1fr 20px;
  gap:12px;
  align-items:start
}
.article-related-grid span{
  color:var(--accent);
  font-size:9px;
  font-weight:900
}
.article-related-grid b{
  font-size:16px;
  line-height:1.15
}
.article-related-grid em{
  color:var(--accent);
  font-style:normal
}

.formula-mini[data-href]{
  cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease
}
.formula-mini[data-href]:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 28px rgba(17,24,21,.07);
  position:relative;
  z-index:2
}
.formula-mini[data-href]:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:-3px
}

@media(max-width:980px){
  .technical-article-hero-grid,
  .technical-article-layout{
    grid-template-columns:1fr;
    gap:45px
  }
  .article-side{
    position:static;
    grid-template-columns:1fr 1fr
  }
  .technical-directory-grid{
    grid-template-columns:1fr
  }
  .article-related-grid{
    grid-template-columns:1fr
  }
}

@media(max-width:680px){
  .technical-article-hero{
    padding:60px 0 48px
  }
  .technical-article-hero h1{
    font-size:46px
  }
  .technical-article-hero p{
    font-size:16px
  }
  .technical-article{
    padding:65px 0 80px
  }
  .article-section{
    padding-bottom:55px;
    margin-bottom:55px
  }
  .article-section h2{
    font-size:34px
  }
  .concept-grid,
  .concept-grid.two,
  .comparison-grid,
  .article-check-list,
  .formula-definition-grid{
    grid-template-columns:1fr
  }
  .article-formula-card{
    padding:22px 15px
  }
  .article-formula{
    font-size:21px;
    padding:24px 4px
  }
  .calculation-box{
    padding:22px 15px;
    overflow-x:auto
  }
  .article-flow-row{
    flex-direction:column;
    align-items:flex-start
  }
  .article-side{
    grid-template-columns:1fr
  }
  .technical-directory-card{
    min-height:245px;
    grid-template-columns:38px 1fr 20px;
    padding:25px
  }
  .technical-directory-card b{
    font-size:23px
  }
  .technical-foundation{
    padding:70px 0
  }
}


/* =========================================================
   V2.8 — CORPORATE
   ========================================================= */

.corporate-pillars{
  padding:0 0 105px
}
.corporate-pillars-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line)
}
.corporate-pillar{
  min-height:285px;
  background:var(--surface);
  padding:34px;
  display:grid;
  grid-template-columns:48px 1fr 28px;
  gap:20px;
  align-items:start;
  transition:.2s
}
.corporate-pillar.featured{
  grid-column:1/-1;
  background:var(--dark);
  color:white
}
.corporate-pillar:hover{
  transform:translateY(-2px);
  box-shadow:0 14px 38px rgba(17,24,21,.08);
  position:relative;
  z-index:2
}
.corporate-pillar>span{
  color:var(--accent);
  font-size:10px;
  font-weight:900
}
.corporate-pillar small{
  display:block;
  color:var(--accent);
  font-size:9px;
  letter-spacing:.13em;
  font-weight:900;
  margin-bottom:18px
}
.corporate-pillar h2{
  font-size:32px;
  line-height:1.05;
  letter-spacing:-.035em;
  margin:0 0 14px
}
.corporate-pillar p{
  color:var(--muted);
  font-size:13px;
  max-width:600px
}
.corporate-pillar.featured p{
  color:#aab4ae
}
.corporate-pillar em{
  color:var(--accent);
  font-style:normal;
  font-size:20px;
  justify-self:end
}

.corporate-statement{
  background:var(--dark);
  color:white;
  padding:95px 0
}
.corporate-statement-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:90px;
  align-items:start
}
.corporate-statement h2{
  font-size:clamp(38px,4.5vw,62px);
  line-height:1.01;
  letter-spacing:-.047em;
  margin:0
}
.corporate-process{
  border-top:1px solid #344039
}
.corporate-process a{
  min-height:78px;
  display:grid;
  grid-template-columns:50px 1fr 22px;
  align-items:center;
  gap:15px;
  border-bottom:1px solid #344039;
  transition:.2s
}
.corporate-process a:hover{
  background:#18211d;
  padding-left:10px
}
.corporate-process span{
  color:var(--accent);
  font-size:10px;
  font-weight:900
}
.corporate-process b{
  font-size:16px
}
.corporate-process em{
  color:var(--accent);
  font-style:normal
}

.corporate-values{
  padding:105px 0
}
.corporate-values-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line)
}
.corporate-values-grid article{
  min-height:220px;
  background:white;
  padding:28px
}
.corporate-values-grid span{
  color:var(--accent);
  font-size:10px;
  font-weight:900
}
.corporate-values-grid h3{
  font-size:21px;
  margin:32px 0 12px
}
.corporate-values-grid p{
  color:var(--muted);
  font-size:13px;
  margin:0
}

.corporate-trust{
  background:#e7eae6;
  padding:95px 0
}
.corporate-trust-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:90px
}
.corporate-trust h2{
  font-size:clamp(36px,4.2vw,56px);
  line-height:1.03;
  letter-spacing:-.043em;
  margin:0
}
.corporate-trust ul{
  list-style:none;
  margin:0;
  padding:0;
  border-top:1px solid #cfd5d0
}
.corporate-trust li{
  border-bottom:1px solid #cfd5d0;
  padding:17px 0;
  color:#525d57;
  font-size:14px
}
.corporate-trust li::before{
  content:"→";
  color:var(--accent);
  font-weight:900;
  margin-right:12px
}

.light-prose p{
  color:#b7c0bb
}

.corporate-service-card{
  background:white;
  border:1px solid var(--line);
  padding:30px
}
.corporate-service-card ul{
  list-style:none;
  margin:22px 0 0;
  padding:0;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line)
}
.corporate-service-card li{
  background:white;
  padding:17px;
  font-size:13px
}
.corporate-service-card li::before{
  content:"✓";
  color:var(--accent);
  font-weight:900;
  margin-right:10px
}

.corporate-quality-note{
  background:#e7eae6;
  padding:0 0 90px
}
.corporate-quality-note .article-callout{
  margin:0
}

@media(max-width:980px){
  .corporate-statement-grid,
  .corporate-trust-grid{
    grid-template-columns:1fr;
    gap:48px
  }
  .corporate-values-grid{
    grid-template-columns:1fr 1fr
  }
}

@media(max-width:680px){
  .corporate-pillars-grid{
    grid-template-columns:1fr
  }
  .corporate-pillar.featured{
    grid-column:1
  }
  .corporate-pillar{
    min-height:230px;
    grid-template-columns:38px 1fr 20px;
    padding:26px
  }
  .corporate-pillar h2{
    font-size:27px
  }
  .corporate-values-grid,
  .corporate-service-card ul{
    grid-template-columns:1fr
  }
  .corporate-statement,
  .corporate-values,
  .corporate-trust{
    padding:72px 0
  }
}


/* =========================================================
   V2.9 — CONTACT PAGE
   ========================================================= */

.contact-info-section{
  padding:0 0 100px
}

.contact-info-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line)
}

.contact-info-card{
  min-height:235px;
  background:var(--surface);
  padding:32px;
  display:grid;
  grid-template-columns:52px 1fr auto;
  gap:18px;
  align-items:start;
  transition:.2s
}

.contact-info-card.featured{
  background:var(--dark);
  color:white
}

.contact-info-card:hover[href]{
  transform:translateY(-2px);
  box-shadow:0 14px 38px rgba(17,24,21,.08);
  position:relative;
  z-index:2
}

.contact-info-card>span{
  color:var(--accent);
  font-size:10px;
  font-weight:900
}

.contact-info-card small{
  display:block;
  color:var(--accent);
  font-size:9px;
  font-weight:900;
  letter-spacing:.13em;
  margin-bottom:18px
}

.contact-info-card b{
  display:block;
  font-size:25px;
  line-height:1.1;
  letter-spacing:-.025em;
  margin-bottom:14px
}

.contact-info-card p{
  color:var(--muted);
  font-size:13px;
  margin:0;
  max-width:460px
}

.contact-info-card.featured p{
  color:#aab4ae
}

.contact-info-card em{
  color:var(--accent);
  font-style:normal;
  font-size:11px;
  font-weight:900;
  white-space:nowrap
}

.contact-guide-section{
  background:#e7eae6;
  padding:90px 0
}

.contact-guide-grid{
  display:grid;
  grid-template-columns:.82fr 1.18fr;
  gap:85px;
  align-items:start
}

.contact-guide-grid h2,
.contact-quote-copy h2{
  font-size:clamp(36px,4.3vw,58px);
  line-height:1.02;
  letter-spacing:-.045em;
  margin:0
}

.contact-route-list{
  border-top:1px solid #cfd5d0
}

.contact-route-list a{
  min-height:74px;
  display:grid;
  grid-template-columns:44px 1fr auto;
  gap:15px;
  align-items:center;
  border-bottom:1px solid #cfd5d0;
  transition:.2s
}

.contact-route-list a:hover{
  padding-left:8px;
  color:var(--accent)
}

.contact-route-list span{
  color:var(--accent);
  font-size:9px;
  font-weight:900
}

.contact-route-list b{
  font-size:14px
}

.contact-route-list em{
  font-style:normal;
  color:var(--accent);
  font-size:11px;
  font-weight:850
}

.contact-quote-section{
  scroll-margin-top:100px;
  background:var(--accent);
  padding:90px 0
}

.contact-quote-grid{
  display:grid;
  grid-template-columns:.78fr 1.22fr;
  gap:70px;
  align-items:start
}

.contact-quote-copy{
  color:white
}

.contact-quote-copy .eyebrow{
  color:#ffe0d7
}

.contact-quote-copy p{
  color:#ffe5dd;
  margin-top:24px;
  max-width:520px
}

.contact-data-list{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:28px
}

.contact-data-list span{
  border:1px solid rgba(255,255,255,.38);
  padding:8px 10px;
  font-size:10px;
  font-weight:800
}

.contact-quote-form{
  background:var(--surface);
  color:var(--ink);
  padding:32px
}

.contact-quote-form label{
  display:grid;
  gap:7px
}

.contact-quote-form label>span{
  font-size:10px;
  font-weight:850;
  letter-spacing:.04em;
  color:#525d57
}

.contact-quote-form input,
.contact-quote-form select,
.contact-quote-form textarea{
  width:100%;
  min-height:46px;
  border:1px solid var(--line);
  background:white;
  color:var(--ink);
  padding:11px 12px;
  border-radius:0;
  outline:none
}

.contact-quote-form textarea{
  min-height:125px;
  resize:vertical
}

.contact-quote-form input:focus,
.contact-quote-form select:focus,
.contact-quote-form textarea:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 1px var(--accent)
}

.contact-help-section{
  padding:100px 0
}

.contact-help-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line)
}

.contact-help-grid article{
  min-height:210px;
  background:white;
  padding:27px
}

.contact-help-grid span{
  color:var(--accent);
  font-size:10px;
  font-weight:900
}

.contact-help-grid h3{
  font-size:20px;
  line-height:1.15;
  margin:30px 0 12px
}

.contact-help-grid p{
  color:var(--muted);
  font-size:13px;
  margin:0
}

@media(max-width:980px){
  .contact-guide-grid,
  .contact-quote-grid{
    grid-template-columns:1fr;
    gap:45px
  }

  .contact-help-grid{
    grid-template-columns:1fr 1fr
  }
}

@media(max-width:680px){
  .contact-info-grid{
    grid-template-columns:1fr
  }

  .contact-info-card{
    min-height:205px;
    grid-template-columns:38px 1fr;
    padding:26px
  }

  .contact-info-card em{
    grid-column:2
  }

  .contact-guide-section,
  .contact-quote-section,
  .contact-help-section{
    padding:70px 0
  }

  .contact-route-list a{
    grid-template-columns:34px 1fr;
  }

  .contact-route-list em{
    grid-column:2
  }

  .contact-quote-form{
    padding:22px 18px
  }

  .contact-quote-form input,
  .contact-quote-form select,
  .contact-quote-form textarea{
    font-size:16px
  }

  .contact-help-grid{
    grid-template-columns:1fr
  }
}


/* V2.10 — Address additions */
.contact-directions{
  grid-column:2;
  display:inline-flex;
  align-items:center;
  margin-top:14px;
  color:var(--accent);
  font-size:10px;
  font-weight:900;
  letter-spacing:.05em;
}
.contact-directions:hover{
  color:var(--accent-deep);
}
.footer-address{
  color:#89938d;
  line-height:1.55;
  max-width:230px;
}
@media(max-width:680px){
  .contact-directions{
    grid-column:2;
  }
}


/* =========================================================
   V2.11 — DYNAMIC CARD HOVER SYSTEM
   Default: white/light card
   Hover: only the card under the pointer becomes dark
   ========================================================= */

/* Previously permanent-dark "featured" cards are now white by default. */
body .product-card.featured,
body .corporate-pillar.featured,
body .contact-info-card.featured{
  background:var(--surface);
  color:var(--ink);
}

body .product-card.featured p,
body .corporate-pillar.featured p,
body .contact-info-card.featured p{
  color:var(--muted);
}

/* Shared transitions on light card families. */
.product-card,
.industry-directory-card,
.solution-directory-card,
.engineering-directory-card,
.technical-directory-card,
.corporate-pillar,
.contact-info-card,
.corporate-values-grid article,
.contact-help-grid article,
.industries-grid article,
.formula-mini,
.article-related-grid a,
.detail-list-grid li{
  transition:
    background-color .22s ease,
    color .22s ease,
    box-shadow .22s ease,
    transform .22s ease,
    border-color .22s ease;
}

/*
   Apply hover styling only on devices that actually have a hover pointer.
   This prevents cards from getting "stuck" dark after a tap on phones/tablets.
*/
@media (hover:hover) and (pointer:fine){

  /* Main white card families */
  .product-card:hover,
  .industry-directory-card:hover,
  .solution-directory-card:hover,
  .engineering-directory-card:hover,
  .technical-directory-card:hover,
  .corporate-pillar:hover,
  .contact-info-card:hover,
  .corporate-values-grid article:hover,
  .contact-help-grid article:hover,
  .industries-grid article:hover,
  .formula-mini:hover,
  .article-related-grid a:hover,
  .detail-list-grid li:hover{
    background:var(--dark) !important;
    color:white !important;
    position:relative;
    z-index:3;
    transform:translateY(-2px);
    box-shadow:0 14px 36px rgba(17,24,21,.12);
  }

  /* Headings / primary text turn white. */
  .product-card:hover h3,
  .industry-directory-card:hover b,
  .solution-directory-card:hover b,
  .engineering-directory-card:hover b,
  .technical-directory-card:hover b,
  .corporate-pillar:hover h2,
  .contact-info-card:hover b,
  .corporate-values-grid article:hover h3,
  .contact-help-grid article:hover h3,
  .industries-grid article:hover h3,
  .article-related-grid a:hover b,
  .detail-list-grid li:hover{
    color:white !important;
  }

  /* Secondary copy stays readable but softer. */
  .product-card:hover p,
  .industry-directory-card:hover p,
  .solution-directory-card:hover p,
  .engineering-directory-card:hover p,
  .technical-directory-card:hover p,
  .corporate-pillar:hover p,
  .contact-info-card:hover p,
  .corporate-values-grid article:hover p,
  .contact-help-grid article:hover p,
  .industries-grid article:hover p,
  .formula-mini:hover p{
    color:#aab4ae !important;
  }

  /* Keep RSR orange accents orange on dark hover. */
  .product-card:hover .product-no,
  .product-card:hover .tag,
  .product-card:hover a,
  .industry-directory-card:hover > span,
  .industry-directory-card:hover em,
  .solution-directory-card:hover > span,
  .solution-directory-card:hover em,
  .engineering-directory-card:hover > span,
  .engineering-directory-card:hover em,
  .technical-directory-card:hover > span,
  .technical-directory-card:hover small,
  .technical-directory-card:hover em,
  .corporate-pillar:hover > span,
  .corporate-pillar:hover small,
  .corporate-pillar:hover em,
  .contact-info-card:hover > span,
  .contact-info-card:hover small,
  .contact-info-card:hover em,
  .contact-info-card:hover .contact-directions,
  .corporate-values-grid article:hover span,
  .contact-help-grid article:hover span,
  .industries-grid article:hover > span,
  .article-related-grid a:hover span,
  .article-related-grid a:hover em,
  .detail-list-grid li:hover::before{
    color:var(--accent) !important;
  }

  /* Formula cards: keep equations clearly visible on dark background. */
  .formula-mini:hover,
  .formula-mini:hover .formula,
  .formula-mini:hover mjx-container{
    color:white !important;
  }
}

/* Keyboard users get the same clear selection concept without forcing a dark state. */
.product-card:focus-visible,
.industry-directory-card:focus-visible,
.solution-directory-card:focus-visible,
.engineering-directory-card:focus-visible,
.technical-directory-card:focus-visible,
.corporate-pillar:focus-visible,
.contact-info-card:focus-visible,
.industries-grid article[data-href]:focus-visible,
.formula-mini[data-href]:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:-3px;
}

/* WordPress dynamic gallery */
.rsr-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.rsr-gallery figure{margin:0;background:#fff;min-height:240px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.rsr-gallery img{width:100%;height:100%;object-fit:cover;display:block}
@media(max-width:760px){.rsr-gallery{grid-template-columns:1fr}}
.article-body .wp-block-image img{height:auto}


/* =========================================================
   WORDPRESS V0.2 — archive + contact normalization
   ========================================================= */

/* All archive cards start light. Dark state is hover-only. */
.products-directory-grid .product-card,
.solution-directory-card,
.industry-directory-card,
.engineering-directory-card,
.technical-directory-card{
  background:var(--surface) !important;
  color:var(--ink) !important;
}

/* WordPress product archive uses six equal cards, not the old featured layout. */
.products-directory-grid{
  grid-template-columns:repeat(3,minmax(0,1fr));
}
.products-directory-grid .product-card{
  min-width:0;
}
.products-directory-grid .product-card h3{
  color:var(--ink);
}
.products-directory-grid .product-card p{
  color:var(--muted);
}

/* Only the card under a real mouse pointer becomes dark. */
@media (hover:hover) and (pointer:fine){
  .products-directory-grid .product-card:hover,
  .solution-directory-card:hover,
  .industry-directory-card:hover,
  .engineering-directory-card:hover,
  .technical-directory-card:hover{
    background:var(--dark) !important;
    color:#fff !important;
  }
  .products-directory-grid .product-card:hover h3,
  .solution-directory-card:hover b,
  .industry-directory-card:hover b,
  .engineering-directory-card:hover b,
  .technical-directory-card:hover b{
    color:#fff !important;
  }
  .products-directory-grid .product-card:hover p,
  .solution-directory-card:hover p,
  .industry-directory-card:hover p,
  .engineering-directory-card:hover p,
  .technical-directory-card:hover p{
    color:#aab4ae !important;
  }
}

.rsr-form-message{
  margin:0 0 14px;
  padding:14px 16px;
  font-size:13px;
  font-weight:750;
  background:#fff;
  border:1px solid rgba(17,24,21,.18);
}
.rsr-form-message.success{border-left:4px solid #111815}
.rsr-form-message.error{border-left:4px solid var(--accent)}
.quote-contact-link{color:#fff;border-bottom:1px solid rgba(255,255,255,.45);padding-bottom:3px}
.quote-contact-link:hover{color:#fff}

@media(max-width:980px){
  .products-directory-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .products-directory-grid{grid-template-columns:1fr}
}


/* =========================================================
   WORDPRESS V0.6 — GLOBAL STICKY HEADER FIX
   Prevent the WordPress admin toolbar from covering the
   sticky RSR header while logged in.
   ========================================================= */

:root{
  --rsr-header-height:82px;
  --rsr-admin-offset:0px;
}

/* Public visitors */
.site-header{
  top:var(--rsr-admin-offset);
  min-height:var(--rsr-header-height);
  height:auto;
  overflow:visible;
}

/* Logged-in WordPress users: desktop admin bar = 32px. */
body.admin-bar{
  --rsr-admin-offset:32px;
}

body.admin-bar .site-header{
  top:var(--rsr-admin-offset) !important;
}

/* Keep the full header box intact in every template. */
.site-header .nav-wrap{
  height:var(--rsr-header-height) !important;
  min-height:var(--rsr-header-height);
}

.site-header .brand,
.site-header .brand-mark,
.site-header .brand-copy,
.site-header .main-nav{
  position:relative;
  top:auto;
  transform:none;
}

/* Make anchor jumps stop below the sticky header. */
html{
  scroll-padding-top:calc(var(--rsr-header-height) + var(--rsr-admin-offset) + 16px);
}

/* WordPress changes the front-end admin bar to 46px at <= 782px. */
@media screen and (max-width:782px){
  body.admin-bar{
    --rsr-admin-offset:46px;
  }
}

/* Existing RSR mobile header is 72px. */
@media(max-width:640px){
  :root{
    --rsr-header-height:72px;
  }

  .site-header .nav-wrap{
    height:var(--rsr-header-height) !important;
    min-height:var(--rsr-header-height);
  }

  .site-header .main-nav{
    top:var(--rsr-header-height);
    max-height:calc(100vh - var(--rsr-header-height) - var(--rsr-admin-offset));
  }
}


/* =========================================================
   WORDPRESS V0.8 — LINKABLE APPLICATIONS
   ========================================================= */

.rsr-application-list{
  align-items:stretch;
}

.rsr-application-link,
.rsr-application-static,
.rsr-linked-list-item{
  min-height:88px;
  display:flex;
  align-items:center;
  gap:13px;
  padding:18px 24px;
  background:var(--surface);
  color:var(--ink);
  border:0;
  transition:
    background-color .22s ease,
    color .22s ease,
    transform .22s ease,
    box-shadow .22s ease;
}

.rsr-application-link > span,
.rsr-application-static > span,
.rsr-linked-list-item > span{
  color:var(--accent);
  font-size:11px;
  font-weight:900;
}

.rsr-application-link b,
.rsr-application-static b,
.rsr-linked-list-item b{
  font-size:13px;
  line-height:1.35;
}

.rsr-application-static{
  cursor:default;
}

@media (hover:hover) and (pointer:fine){
  .rsr-application-link:hover,
  .rsr-linked-list-item:hover{
    background:var(--dark) !important;
    color:#fff !important;
    transform:translateY(-1px);
    box-shadow:0 12px 30px rgba(17,24,21,.10);
  }

  .rsr-application-link:hover b,
  .rsr-linked-list-item:hover b{
    color:#fff !important;
  }

  .rsr-application-link:hover > span,
  .rsr-linked-list-item:hover > span{
    color:var(--accent) !important;
  }
}


/* =========================================================
   WORDPRESS V0.9 — ALL APPLICATION TILES SHARE HOVER STATE
   ========================================================= */

.rsr-application-static{
  transition:
    background-color .22s ease,
    color .22s ease,
    transform .22s ease,
    box-shadow .22s ease;
}

/*
 Even a not-yet-linked legacy item should look consistent.
 After the next save V0.9 normally converts it to a real link automatically.
*/
@media (hover:hover) and (pointer:fine){
  .rsr-application-static:hover{
    background:var(--dark) !important;
    color:#fff !important;
    transform:translateY(-1px);
    box-shadow:0 12px 30px rgba(17,24,21,.10);
  }

  .rsr-application-static:hover b{
    color:#fff !important;
  }

  .rsr-application-static:hover > span{
    color:var(--accent) !important;
  }
}


/* =========================================================
   WORDPRESS V0.10 — APPLICATION SIBLING NAVIGATION
   ========================================================= */

.rsr-sibling-application-list .rsr-application-link{
  position:relative;
  justify-content:flex-start;
}

.rsr-sibling-application-list .rsr-application-link em{
  margin-left:auto;
  font-size:9px;
  line-height:1;
  font-style:normal;
  font-weight:900;
  letter-spacing:.08em;
  color:var(--accent);
}

/* Current application stays visually selected. */
.rsr-sibling-application-list .rsr-application-link.is-current{
  background:var(--dark) !important;
  color:#fff !important;
  box-shadow:inset 0 -3px 0 var(--accent);
}

.rsr-sibling-application-list .rsr-application-link.is-current b{
  color:#fff !important;
}

.rsr-sibling-application-list .rsr-application-link.is-current > span,
.rsr-sibling-application-list .rsr-application-link.is-current em{
  color:var(--accent) !important;
}

.rsr-parent-content-list .rsr-linked-list-item{
  align-items:center;
}

.rsr-parent-content-list .rsr-linked-list-item > div{
  display:grid;
  gap:4px;
}

.rsr-parent-content-list .rsr-linked-list-item small{
  color:var(--accent);
  font-size:9px;
  font-weight:900;
  letter-spacing:.08em;
}

@media (hover:hover) and (pointer:fine){
  .rsr-sibling-application-list .rsr-application-link:not(.is-current):hover{
    background:var(--dark) !important;
    color:#fff !important;
  }
}


/* =========================================================
   WORDPRESS V0.12 — TECHNICAL LIBRARY READABILITY + MATH
   Makes both custom RSR sections and normal Gutenberg/pasted
   article content read consistently on desktop and mobile.
   ========================================================= */

/* Comfortable long-form reading for plain Gutenberg content. */
.article-body > p,
.article-body .wp-block-paragraph{
  color:#525d57;
  font-size:16px;
  line-height:1.85;
  margin:0 0 22px;
}

.article-body > h2,
.article-body > .wp-block-heading:is(h2),
.article-body h2.wp-block-heading{
  font-size:clamp(30px,3.6vw,44px);
  line-height:1.08;
  letter-spacing:-.035em;
  margin:62px 0 22px;
  padding-top:34px;
  border-top:1px solid var(--line);
}

.article-body > h3,
.article-body > .wp-block-heading:is(h3),
.article-body h3.wp-block-heading{
  font-size:24px;
  line-height:1.2;
  letter-spacing:-.02em;
  margin:38px 0 15px;
}

.article-body > h4,
.article-body h4.wp-block-heading{
  font-size:18px;
  line-height:1.3;
  margin:30px 0 12px;
}

.article-body > h2:first-child,
.article-body > .wp-block-heading:first-child{
  margin-top:0;
  padding-top:0;
  border-top:0;
}

.article-body > ul:not(.article-check-list),
.article-body > ol,
.article-body .wp-block-list{
  color:#525d57;
  font-size:15px;
  line-height:1.75;
  margin:0 0 28px;
  padding-left:24px;
}
.article-body > ul:not(.article-check-list) li + li,
.article-body > ol li + li,
.article-body .wp-block-list li + li{
  margin-top:8px;
}
.article-body li::marker{
  color:var(--accent);
  font-weight:800;
}

.article-body blockquote,
.article-body .wp-block-quote{
  margin:30px 0;
  padding:20px 24px;
  border-left:4px solid var(--accent);
  background:#ecefeb;
  color:#3e4843;
}
.article-body blockquote p:last-child,
.article-body .wp-block-quote p:last-child{margin-bottom:0}

.article-body a:not(.button):not(.article-side-cta){
  text-decoration-thickness:1px;
  text-underline-offset:3px;
}

.article-body figure,
.article-body .wp-block-image{
  margin:34px 0;
}
.article-body figcaption{
  color:var(--muted);
  font-size:12px;
  line-height:1.55;
  margin-top:9px;
}
.article-body .wp-block-separator{
  border:0;
  border-top:1px solid var(--line);
  margin:52px 0;
}

/* Native Gutenberg tables receive the same technical-document treatment. */
.article-body .wp-block-table{
  display:block;
  max-width:100%;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  margin:30px 0;
}
.article-body table:not(.article-table){
  width:100%;
  min-width:560px;
  border-collapse:collapse;
  background:#fff;
  border:1px solid var(--line);
  font-size:13px;
}
.article-body table:not(.article-table) th,
.article-body table:not(.article-table) td{
  text-align:left;
  vertical-align:top;
  padding:14px 16px;
  border:1px solid var(--line);
}
.article-body table:not(.article-table) th{
  background:var(--dark);
  color:#fff;
  font-size:10px;
  letter-spacing:.055em;
}

/* Math is allowed to scroll horizontally instead of breaking the layout. */
.article-body mjx-container[display="true"],
.article-formula mjx-container[display="true"],
.formula-inline mjx-container[display="true"],
.calculation-box mjx-container[display="true"]{
  display:block !important;
  max-width:100%;
  overflow-x:auto;
  overflow-y:hidden;
  -webkit-overflow-scrolling:touch;
  padding:4px 0;
}
.article-formula,
.formula-inline,
.calculation-box > div,
.calculation-box > strong{
  max-width:100%;
  overflow-x:auto;
  overflow-y:hidden;
  -webkit-overflow-scrolling:touch;
}
.calculation-box mjx-container{
  color:#fff !important;
}

/* Keep normal pasted formulas visually aligned even when they are not inside
   a custom RSR Formula block. */
.article-body > mjx-container[display="true"]{
  margin:28px 0 !important;
  padding:26px 18px;
  background:#fff;
  border:1px solid var(--line);
  text-align:center;
}

@media(max-width:680px){
  .article-body > p,
  .article-body .wp-block-paragraph{
    font-size:15.5px;
    line-height:1.78;
  }
  .article-body > h2,
  .article-body h2.wp-block-heading{
    font-size:31px;
    margin-top:48px;
    padding-top:28px;
  }
  .article-body > h3,
  .article-body h3.wp-block-heading{
    font-size:21px;
    margin-top:32px;
  }
  .article-body > ul:not(.article-check-list),
  .article-body > ol,
  .article-body .wp-block-list{
    padding-left:20px;
  }
  .article-body > mjx-container[display="true"]{
    margin:22px 0 !important;
    padding:20px 12px;
  }
}