:root{
  --bg:#0a0b0d;
  --bg-raised:#131518;
  --steel-light:#e4e7ea;
  --steel-mid:#9aa1a8;
  --steel-dark:#4b5158;
  --line:#26292d;
  --blue:#1f6fb2;
  --blue-bright:#3fa0e8;
  --spark:#eaf6ff;
  --text:#e9ebed;
  --text-muted:#8b9198;
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Montserrat',sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Montserrat',sans-serif;
  font-weight:700;
  letter-spacing:-0.01em;
  color:var(--steel-light);
  line-height:1.15;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px;}
:focus-visible{outline:2px solid var(--blue-bright);outline-offset:3px;}
@media (prefers-reduced-motion: reduce){*{animation:none !important;transition:none !important;}}

/* ---------- Header ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(10,11,13,0.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;padding:16px 10px;gap:24px;}
.logo-mark img{max-height: 34px; height:auto;width:auto;}
nav.primary{display:flex;align-items:center;gap:28px;}
nav.primary a{
  font-size:14px;font-weight:600;letter-spacing:.02em;
  color:var(--steel-mid);
  padding:6px 2px;
  border-bottom:2px solid transparent;
  transition:color .15s, border-color .15s;
}
nav.primary a:hover,nav.primary a.active{color:var(--steel-light);border-color:var(--blue-bright);}
.nav-actions{display:flex;align-items:center;gap:18px;}
.lang-toggle{
  display:flex;align-items:center;background:var(--bg-raised);border:1px solid var(--line);border-radius:20px;padding:3px;
}
.lang-toggle button{
  font-size:12px;font-weight:700;letter-spacing:.03em;
  background:transparent;border:none;color:var(--text-muted);cursor:pointer;
  padding:6px 12px;border-radius:16px;transition:background .15s,color .15s;
  font-family:'Montserrat',sans-serif;
}
.lang-toggle button.active{background:var(--blue);color:#fff;}
.btn{
  font-size:14px;font-weight:600;letter-spacing:.02em;
  padding:11px 22px;border-radius:2px;display:inline-block;white-space:nowrap;
  transition:transform .15s, background .15s, border-color .15s;
  font-family:'Montserrat',sans-serif;
}
.btn-primary{background:var(--blue);color:#fff;border:1px solid var(--blue);}
.btn-primary:hover{background:var(--blue-bright);border-color:var(--blue-bright);}
.btn-ghost{border:1px solid var(--steel-dark);color:var(--steel-light);}
.btn-ghost:hover{border-color:var(--blue-bright);color:var(--blue-bright);}
.menu-toggle{display:none;background:none;border:none;color:var(--steel-light);font-size:26px;cursor:pointer;}
.mobile-nav{display:none;flex-direction:column;gap:2px;padding:8px 0 18px;border-bottom:1px solid var(--line);}
.mobile-nav.open{display:flex;}
.mobile-nav a{padding:12px 4px;font-weight:600;color:var(--steel-mid);border-bottom:1px solid var(--line);}

/* ---------- Page hero (interior pages) ---------- */
.page-hero{
  position:relative;padding:64px 0 56px;overflow:hidden;
  background:
    radial-gradient(ellipse 800px 420px at 82% 15%, rgba(31,111,178,0.16), transparent 60%),
    linear-gradient(180deg, #0a0b0d 0%, #0d0f12 100%);
  border-bottom:1px solid var(--line);
}
.page-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.page-hero img{border:1px solid var(--line);border-radius:3px;}

/* ---------- Home Hero ---------- */
.hero{
  position:relative;padding:96px 0 84px;overflow:hidden;
  background:
    radial-gradient(ellipse 900px 500px at 78% 20%, rgba(31,111,178,0.18), transparent 60%),
    linear-gradient(180deg, #0a0b0d 0%, #0d0f12 100%);
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:56px;align-items:center;}
.eyebrow-line{display:flex;align-items:center;gap:12px;margin-bottom:22px;}
.eyebrow-line .dash{width:34px;height:2px;background:var(--blue-bright);}
.eyebrow-line span{font-size:13px;font-weight:700;letter-spacing:.05em;color:var(--steel-mid);text-transform:uppercase;}
.hero h1{font-size:clamp(2.2rem,4.6vw,3.4rem);max-width:13ch;}
.page-hero h1{font-size:clamp(2rem,4vw,2.9rem);}
h1 .accent,h2 .accent{color:var(--blue-bright);}
.hero p.lead,.page-hero p.lead{margin-top:20px;max-width:52ch;color:var(--text-muted);font-size:1.06rem;}
.material-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.material-tags span{
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
  border:1px solid var(--line);color:var(--steel-mid);padding:7px 14px;border-radius:2px;
}
.hero-ctas{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}
.hero-art{position:relative;}
.hero-art img{border-radius:4px;border:1px solid var(--line);}
.weld-seam{
  height:2px;width:100%;margin-top:20px;
  background:linear-gradient(90deg, transparent, var(--blue-bright) 45%, var(--spark) 50%, var(--blue-bright) 55%, transparent);
  background-size:200% 100%;
  animation:seam 3.2s ease-in-out infinite;
}
@keyframes seam{0%{background-position:200% 0;}100%{background-position:-40% 0;}}

/* ---------- Section shells ---------- */
section{padding:88px 0;}
.section-alt{background:var(--bg-raised);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.kicker{font-size:13px;font-weight:700;letter-spacing:.05em;color:var(--blue-bright);margin-bottom:12px;display:block;text-transform:uppercase;}
.section-head{max-width:640px;margin-bottom:48px;}
.section-head h2{font-size:clamp(1.6rem,3vw,2.2rem);}
.section-head p{color:var(--text-muted);margin-top:14px;font-size:1.02rem;}

/* two-col media block */
.media-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.media-row img{border:1px solid var(--line);border-radius:3px;}
.media-row.reverse .media-copy{order:2;}
.media-row.reverse .media-img{order:1;}

/* feature trio (used on product pages) */
.feature-trio{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:36px;}
.feature-trio .cell{background:var(--bg-raised);padding:28px 24px;}
.feature-trio h4{font-size:1.02rem;margin-bottom:10px;}
.feature-trio p{color:var(--text-muted);font-size:.94rem;}

/* stat row */
.stat-row{display:flex;gap:14px;margin-top:24px;flex-wrap:wrap;}
.stat-row span{
  font-size:12.5px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;
  border:1px solid var(--line);color:var(--steel-light);padding:8px 16px;border-radius:2px;background:var(--bg);
}

/* metals chips */
.metal-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.metal-chips span{
  background:var(--bg);border:1px solid var(--line);color:var(--steel-light);
  font-size:13.5px;font-weight:500;padding:8px 14px;border-radius:2px;
}

/* finishing steps / numbered use-case grid */
.finish-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin-top:12px;border:1px solid var(--line);}
.use-case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);margin-top:12px;border:1px solid var(--line);}
.finish-steps .step,.use-case-grid .step{background:var(--bg-raised);padding:30px 26px;}
.step .num{font-weight:700;color:var(--blue-bright);font-size:14px;letter-spacing:.05em;}
.step h4{margin-top:14px;font-size:1.02rem;}
.step p{margin-top:10px;color:var(--text-muted);font-size:.93rem;}
.turnkey-note{margin-top:32px;padding:22px 26px;border-left:3px solid var(--blue);background:var(--bg);color:var(--text-muted);font-size:.98rem;}

/* products grid */
.products-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.product-card{background:var(--bg);padding:34px;transition:background .15s;}
.product-card:hover{background:var(--bg-raised);}
.product-card h3{font-size:1.2rem;margin-bottom:12px;}
.product-card p{color:var(--text-muted);font-size:.98rem;margin-bottom:18px;}
.product-card a{font-size:13.5px;font-weight:700;color:var(--blue-bright);letter-spacing:.01em;border-bottom:1px solid transparent;}
.product-card a:hover{border-color:var(--blue-bright);}

/* cross-sell grid (also fabricated in-house) */
.crosssell-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:12px;}
.crosssell-grid .cell{background:var(--bg);padding:26px 22px;}
.crosssell-grid .cell.current{background:var(--bg-raised);}
.crosssell-grid h4{font-size:1rem;margin-bottom:8px;}
.crosssell-grid p{color:var(--text-muted);font-size:.9rem;margin-bottom:12px;}
.crosssell-grid a{font-size:12.5px;font-weight:700;color:var(--blue-bright);}

/* one shop */
.flow-row{display:flex;align-items:center;gap:0;margin-top:36px;flex-wrap:wrap;}
.flow-node{font-size:14px;font-weight:600;letter-spacing:.02em;color:var(--steel-light);padding:10px 18px;border:1px solid var(--line);border-radius:20px;}
.flow-arrow{color:var(--blue-bright);padding:0 14px;font-size:18px;}

/* CTA band */
.cta-band{
  background:linear-gradient(120deg, #0d1a26, #0a0b0d 60%);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:80px 0;
}
.cta-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap;}
.cta-band h2{font-size:clamp(1.5rem,3vw,2rem);max-width:16ch;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* contact section */
.contact-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:60px;}
.info-block{margin-bottom:28px;}
.info-block h4{font-size:12.5px;font-weight:700;letter-spacing:.05em;color:var(--blue-bright);margin-bottom:8px;text-transform:uppercase;}
.info-block p, .info-block a{color:var(--steel-light);font-size:1rem;}
.hours-row{display:flex;justify-content:space-between;max-width:280px;font-size:.95rem;color:var(--text-muted);padding:4px 0;}
.hours-row span:last-child{color:var(--steel-light);}
form{display:grid;gap:16px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
label{font-size:12.5px;font-weight:700;letter-spacing:.03em;color:var(--steel-mid);margin-bottom:6px;display:block;text-transform:uppercase;}
input,select,textarea{
  width:100%;background:var(--bg-raised);border:1px solid var(--line);color:var(--text);
  padding:12px 14px;border-radius:2px;font-family:'Montserrat',sans-serif;font-size:.98rem;
}
input:focus,select:focus,textarea:focus{border-color:var(--blue-bright);}
textarea{min-height:110px;resize:vertical;}
.form-note{font-size:.88rem;color:var(--text-muted);margin-top:-4px;}
.form-success{display:none;margin-top:14px;padding:14px 16px;border:1px solid var(--blue);background:rgba(31,111,178,.12);color:var(--steel-light);font-size:.95rem;border-radius:2px;}
.form-success.show{display:block;}
.map-embed{margin-top:28px;border:1px solid var(--line);border-radius:3px;overflow:hidden;}
.map-embed iframe{width:100%;height:260px;border:0;display:block;}

/* footer */
footer{background:var(--bg-raised);border-top:1px solid var(--line);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.footer-grid img{height:30px;margin-bottom:16px;}
.footer-grid p{color:var(--text-muted);font-size:.92rem;max-width:32ch;}
.footer-grid h5{font-size:12.5px;font-weight:700;letter-spacing:.05em;color:var(--steel-light);margin-bottom:14px;text-transform:uppercase;}
.footer-grid ul{list-style:none;}
.footer-grid li{margin-bottom:9px;}
.footer-grid a{color:var(--text-muted);font-size:.94rem;}
.footer-grid a:hover{color:var(--blue-bright);}
.social-row{display:flex;gap:14px;margin-top:16px;}
.social-row a{width:32px;height:32px;border:1px solid var(--line);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;}
.social-row a:hover{border-color:var(--blue-bright);color:var(--blue-bright);}
.footer-bottom{margin-top:52px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:var(--text-muted);font-size:.86rem;flex-wrap:wrap;gap:10px;}

@media (max-width:900px){
  nav.primary{display:none;}
  .menu-toggle{display:block;}
  .hero-grid,.page-hero-grid{grid-template-columns:1fr;}
  .hero-art{order:-1;}
  .page-hero-grid img{order:-1;}
  .media-row{grid-template-columns:1fr;gap:28px;}
  .media-row.reverse .media-copy{order:1;}
  .media-row.reverse .media-img{order:2;}
  .finish-steps,.feature-trio{grid-template-columns:1fr;}
  .use-case-grid{grid-template-columns:1fr 1fr;}
  .products-grid{grid-template-columns:1fr;}
  .crosssell-grid{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-band .wrap{flex-direction:column;align-items:flex-start;}
}
@media (max-width:560px){
  .use-case-grid,.crosssell-grid{grid-template-columns:1fr;}
}