:root {
  --ink:#403F41;
  --ink-strong:#000000;
  --muted:#898787;
  --orange:#E07958;
  --orange-light:#FEA363;
  --orange-deep:#C96546;
  --stone:#CCC4BD;
  --paper:#F7F5F2;
  --white:#FFFFFF;
  --line:#E4DED9;
  --dark:#403F41;
  --dark-soft:#4B494B;
  --max:1180px;
  --radius:26px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--paper);color:var(--ink);line-height:1.55}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.eyebrow{font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.22em;color:var(--orange);margin:0 0 12px}
.section-title{font-size:clamp(2rem,4vw,3.7rem);line-height:1.06;letter-spacing:-.035em;margin:0;max-width:850px}
.section-copy{color:var(--muted);font-size:1.08rem;max-width:780px;margin:22px 0 0}
.header{position:sticky;top:0;z-index:100;background:rgba(246,243,239,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,224,218,.9)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:82px;gap:24px}
.logo{width:245px;max-height:64px;object-fit:contain;object-position:left center}
.nav{display:flex;align-items:center;gap:28px;font-size:.8rem;font-weight:800;text-transform:uppercase;letter-spacing:.15em}
.nav a:hover{color:var(--orange)}
.lang{display:inline-flex;align-items:center;border:1px solid var(--line);background:#fff;border-radius:999px;padding:4px;gap:4px}
.lang a{padding:7px 10px;border-radius:999px;font-size:.73rem;font-weight:800;letter-spacing:.12em;color:var(--muted)}
.lang a.active{background:var(--ink);color:#fff}
.mobile-toggle{display:none;border:0;background:transparent;font-size:1.7rem}
.hero{padding:34px 0 78px}
.contact-strip{display:grid;grid-template-columns:1fr 1.4fr;gap:12px;margin-bottom:18px}
.contact-chip{background:#fff;border:1px solid var(--line);border-radius:18px;padding:17px 20px;display:flex;gap:14px;align-items:center;box-shadow:0 8px 25px rgba(64,63,65,.04)}
.contact-icon{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:#fff1eb;color:var(--orange);font-size:1.15rem;font-weight:900}
.contact-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.17em;color:var(--muted);font-weight:800}
.contact-value{font-size:1rem;font-weight:750;margin-top:2px;word-break:break-word}
.hero-panel{position:relative;min-height:640px;border-radius:36px;overflow:hidden;background:radial-gradient(circle at 75% 25%,rgba(224,121,88,.24),transparent 34%),linear-gradient(135deg,#000000,#403F41 62%,#2E2D2F);box-shadow:0 26px 70px rgba(21,23,27,.23)}
.hero-mark{position:absolute;right:-4%;bottom:-28%;width:min(47vw,610px);opacity:.10;filter:grayscale(1) brightness(3)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.13fr .87fr;min-height:640px;align-items:center;padding:70px}
.hero-copy{color:#fff}
.hero-badge{display:inline-flex;border:1px solid rgba(254,163,99,.42);background:rgba(254,163,99,.09);padding:9px 14px;border-radius:999px;font-size:.72rem;text-transform:uppercase;letter-spacing:.18em;font-weight:800;color:var(--orange-light)}
.brand-slogan{margin:24px 0 0;color:var(--orange-light);font-size:clamp(1.25rem,2.1vw,2rem);font-weight:650;letter-spacing:.015em}
.hero h1{font-size:clamp(2.8rem,5.5vw,5.8rem);line-height:.98;letter-spacing:-.05em;margin:24px 0 0;max-width:820px}
.hero h1 span{color:var(--orange-light);font-weight:500}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:13px 20px;font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;font-weight:850;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--orange);color:#fff}.btn-primary:hover{background:var(--orange-deep)}
.btn-ghost{border-color:rgba(255,255,255,.22);color:#fff;background:rgba(255,255,255,.06)}
.photo-placeholder{height:420px;border-radius:28px;border:1px dashed rgba(255,255,255,.32);display:grid;place-items:center;text-align:center;color:rgba(255,255,255,.75);padding:30px;background:linear-gradient(145deg,rgba(255,255,255,.07),rgba(255,255,255,.02))}
.photo-placeholder .mark{width:170px;opacity:.2;filter:grayscale(1) brightness(3);margin:0 auto 18px}
.photo-placeholder strong{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.19em}
.section{padding:94px 0}
.about-intro{text-align:center;display:flex;flex-direction:column;align-items:center}
.about-intro .section-copy{margin-left:auto;margin-right:auto}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:46px}
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;min-height:265px;box-shadow:0 12px 35px rgba(64,63,65,.045)}
.card-num{position:absolute;right:22px;top:17px;color:#E9E3DE;font-weight:900;font-size:2.4rem}
.card-icon{width:50px;height:50px;border-radius:16px;background:#fff0ea;color:var(--orange);display:grid;place-items:center;font-weight:900;margin-bottom:27px}
.card h3{font-size:1.3rem;line-height:1.2;margin:0 0 12px}.card p{color:var(--muted);margin:0;font-size:.96rem}
.dark-section{background:var(--dark);color:#fff;padding:100px 0}
.cap-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.cap-photo{min-height:500px;border-radius:32px;overflow:hidden;background:linear-gradient(145deg,#4B494B,#353436);border:1px solid rgba(255,255,255,.08);position:relative;display:grid;place-items:center}
.cap-photo .mark{width:210px;opacity:.13;filter:grayscale(1) brightness(3)}
.pending{position:absolute;left:20px;top:20px;border:1px solid rgba(224,121,88,.75);background:rgba(0,0,0,.55);color:#FEA363;border-radius:999px;padding:8px 12px;font-size:.65rem;text-transform:uppercase;letter-spacing:.15em;font-weight:800}
.dark-section .section-title{color:#fff}.dark-section .section-copy{color:#CCC4BD}
.service-list{display:grid;gap:13px;margin-top:34px}
.service{border:1px solid rgba(255,255,255,.09);background:rgba(255,255,255,.045);border-radius:20px;padding:21px 22px}
.service h3{margin:0;font-size:1.15rem}.service p{margin:7px 0 0;color:#CCC4BD;font-size:.94rem}
.products-wrap{background:#fff;border:1px solid var(--line);border-radius:34px;padding:42px;box-shadow:0 16px 50px rgba(64,63,65,.05)}
.product-carousel{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:38px}
.product{border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#FBFAF8}
.product-media{height:300px;position:relative;background:linear-gradient(145deg,#898787,#403F41);display:grid;place-items:center;overflow:hidden}
.product-media img{width:160px;opacity:.12;filter:grayscale(1) brightness(3)}
.product-media .pending{font-size:.58rem;left:14px;top:14px}
.product-copy{padding:22px}.product h3{font-size:1.18rem;line-height:1.25;margin:0}.product p{margin:9px 0 0;color:var(--muted);font-size:.92rem}
.sectors{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:36px}
.sector{border:1px solid var(--line);background:#fff;border-radius:16px;padding:16px 18px;font-weight:700;color:#403F41}
.contact-section{padding:98px 0}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px}
.map-card,.form-card{background:#fff;border:1px solid var(--line);border-radius:30px;overflow:hidden;box-shadow:0 14px 45px rgba(64,63,65,.055)}
.map-frame{width:100%;height:390px;border:0;display:block}
.map-copy{padding:24px 26px}.map-copy h3{margin:0 0 8px}.map-copy p{margin:0;color:var(--muted)}
.form-card{padding:32px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:28px}
.field{width:100%;border:1px solid var(--line);background:#FBFAF8;border-radius:15px;padding:14px 15px;outline:none}.field:focus{border-color:var(--orange);background:#fff}
textarea.field{min-height:155px;resize:vertical}.span-2{grid-column:span 2}
.form-note{color:var(--muted);font-size:.82rem;margin:14px 0 0}.form-status{margin-top:14px;font-weight:700;color:var(--orange-deep);min-height:1.2em}
.footer{background:#000000;color:#fff;padding:58px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.1fr .7fr 1fr;gap:50px}.footer-logo-wrap{display:inline-flex;align-items:center;background:#F7F5F2;border-radius:16px;padding:12px 16px;margin-bottom:15px}.footer-logo{width:245px;max-height:88px;object-fit:contain}.footer-slogan{margin:0 0 14px!important;color:#FEA363!important;font-weight:700;letter-spacing:.02em}.footer p,.footer a{color:#CCC4BD}.footer a:hover{color:#fff}.footer h4{margin:0 0 16px;color:#FEA363;text-transform:uppercase;letter-spacing:.18em;font-size:.75rem}.footer-bottom{margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);color:#898787;font-size:.8rem;text-align:center}

.hero-location{max-width:680px;margin:18px 0 0;color:#d9dadd;font-size:1.05rem;line-height:1.6}
.origin-callout{margin-top:34px;display:flex;align-items:center;justify-content:space-between;gap:28px;background:linear-gradient(135deg,#fff,#FAF5F1);border:1px solid var(--line);border-radius:26px;padding:28px 30px;box-shadow:0 12px 35px rgba(64,63,65,.04)}
.origin-callout h3{margin:0;font-size:clamp(1.45rem,2.7vw,2.2rem);line-height:1.15;letter-spacing:-.02em}
.origin-callout p:not(.eyebrow){margin:12px 0 0;color:var(--muted);max-width:780px}
.origin-tags{display:flex;flex-direction:column;gap:10px;flex:0 0 auto}
.origin-tags span{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:#fff1eb;border:1px solid #f3d4c8;color:var(--orange-deep);padding:10px 14px;font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;font-weight:850;white-space:nowrap}
@media(max-width:980px){.engineering-head{grid-template-columns:1fr}.engineering-flow{grid-template-columns:1fr 1fr}.flow-arrow{display:none}.replacement-card{flex-direction:column;align-items:flex-start}.nav{display:none}.mobile-toggle{display:block}.header-inner.open .nav{display:flex;position:absolute;left:20px;right:20px;top:76px;flex-direction:column;align-items:flex-start;padding:20px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 18px 45px rgba(0,0,0,.1)}.hero-grid{grid-template-columns:1fr;padding:46px 38px}.photo-placeholder{height:300px;margin-top:30px}.cards{grid-template-columns:1fr 1fr}.cap-grid,.contact-grid{grid-template-columns:1fr}.product-carousel{grid-template-columns:1fr}.sectors{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>:last-child{grid-column:span 2}.contact-strip{grid-template-columns:1fr}.hero-panel,.hero-grid{min-height:auto}.origin-callout{flex-direction:column;align-items:flex-start}.origin-tags{flex-direction:row;flex-wrap:wrap}}
@media(max-width:620px){.engineering-flow{grid-template-columns:1fr}.replacement-card{padding:28px 22px}.replacement-card .btn{width:100%}.container{width:min(var(--max),calc(100% - 24px))}.header-inner{min-height:70px}.logo{width:185px}.lang{margin-left:auto}.hero{padding-top:18px}.hero-grid{padding:36px 22px}.hero h1{font-size:2.6rem}.hero-panel{border-radius:25px}.cards{grid-template-columns:1fr}.section,.dark-section,.contact-section{padding:70px 0}.products-wrap{padding:25px 18px}.sectors{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.span-2{grid-column:span 1}.footer-grid{grid-template-columns:1fr}.footer-grid>:last-child{grid-column:auto}.contact-chip{padding:14px}.nav{font-size:.75rem}.origin-callout{padding:22px 20px}.origin-tags{width:100%}.origin-tags span{white-space:normal;text-align:center}}


.engineering-section{padding:96px 0;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.engineering-head{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:end}
.engineering-head .section-copy{margin:0}
.engineering-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:14px;align-items:stretch;margin-top:44px}
.flow-step{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:24px;min-height:190px}
.flow-step span{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:#fff0ea;color:var(--orange-deep);font-size:.75rem;font-weight:900;letter-spacing:.08em}
.flow-step h3{margin:22px 0 8px;font-size:1.18rem}
.flow-step p{margin:0;color:var(--muted);font-size:.92rem}
.flow-arrow{display:grid;place-items:center;color:var(--orange);font-size:1.6rem;font-weight:900}
.replacement-section{padding:18px 0 84px}
.replacement-card{display:flex;align-items:center;justify-content:space-between;gap:42px;background:linear-gradient(135deg,#fff,#F8EEE9);border:1px solid var(--line);border-radius:32px;padding:40px 42px;box-shadow:0 16px 45px rgba(64,63,65,.05)}
.replacement-card .section-title{max-width:760px}
.replacement-card .section-copy{max-width:800px}
.btn-dark{background:var(--ink);color:#fff;white-space:nowrap}
.btn-dark:hover{background:var(--orange-deep)}

@media(max-width:980px){
  .engineering-head{grid-template-columns:1fr}
  .engineering-flow{grid-template-columns:1fr 1fr}
  .flow-arrow{display:none}
  .replacement-card{flex-direction:column;align-items:flex-start}
}
@media(max-width:620px){
  .engineering-flow{grid-template-columns:1fr}
  .replacement-card{padding:28px 22px}
  .replacement-card .btn{width:100%}
}

/* TecTherm brand continuity */
.contact-icon{background:rgba(224,121,88,.10);color:var(--orange)}
.card-icon,.flow-step span{background:rgba(224,121,88,.10);color:var(--orange)}
.origin-tags span{background:rgba(204,196,189,.26);border-color:rgba(204,196,189,.72);color:var(--ink)}
.sector{background:#fff;border-color:rgba(204,196,189,.72)}
.footer h4,.footer-slogan{color:var(--orange-light)!important}
.footer p,.footer a{color:var(--stone)}
.footer-bottom{color:var(--muted)}
.dark-section .section-copy,.service p{color:#DDD7D1}
.pending{border-color:rgba(254,163,99,.75);color:var(--orange-light)}