:root{
  --bg:#06080b; --bg2:#0b0f14; --panel:#10151c; --panel2:#151b23;
  --text:#f6f7f8; --muted:#a6b0b9; --line:#27303a;
  --orange:#ff6818; --gold:#ffbe00; --red:#ee2d24; --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(92%,var(--max));margin:auto}
.topbar{position:sticky;top:0;z-index:50;background:rgba(6,8,11,.91);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.07)}
.nav{height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center} .brand-logo{height:54px;width:auto;max-width:285px;object-fit:contain}
.navlinks{display:flex;align-items:center;gap:28px;font-size:.93rem;color:#d8dde0}
.navlinks a{transition:.2s} .navlinks a:hover,.navlinks a.active{color:#ff8a1f}
.lang{border:1px solid #3a4651;background:transparent;color:#fff;padding:9px 13px;border-radius:999px;cursor:pointer;font-weight:700}
.menu{display:none;background:none;border:0;color:white;font-size:1.5rem}

.hero{min-height:84vh;position:relative;display:grid;align-items:end;overflow:hidden;border-bottom:1px solid var(--line);
  background-image:linear-gradient(90deg,rgba(4,6,9,.94) 0%,rgba(4,6,9,.76) 45%,rgba(4,6,9,.34) 78%,rgba(4,6,9,.58) 100%),url('product-fesi75-realistic.png');
  background-size:cover;background-position:center 54%;
}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#06080b 0%,transparent 28%);pointer-events:none}
.hero-content{position:relative;z-index:2;padding:145px 0 105px;max-width:820px}
.eyebrow{color:#ff8a1f;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;font-weight:800}
h1{font-size:clamp(3.5rem,7vw,7rem);line-height:.92;letter-spacing:-.058em;margin:.14em 0 .26em}
h2{font-size:clamp(2.15rem,4vw,3.6rem);line-height:1.04;letter-spacing:-.035em;margin:.15em 0 .45em}
h3{font-size:1.27rem;margin:.15em 0 .45em}
.lead{font-size:1.2rem;color:#c4ccd2;max-width:760px}
.muted{color:var(--muted)}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.btn{display:inline-block;padding:13px 22px;border-radius:999px;font-weight:800;border:1px solid #ff7c1a;background:linear-gradient(90deg,#f04b1c,#ff9d18);color:#090a0c}
.btn.secondary{background:rgba(6,8,11,.28);color:#fff;border-color:#4b5660;backdrop-filter:blur(8px)}
.btn.secondary:hover{border-color:#ff7a18}

.trustbar{border-bottom:1px solid var(--line);background:#080b0f}
.trustgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.trustitem{padding:22px 22px;border-right:1px solid var(--line)}
.trustitem:last-child{border-right:0}
.trustitem strong{display:block;font-size:.78rem;color:#ff8a1f;letter-spacing:.14em;text-transform:uppercase;margin-bottom:4px}
.trustitem span{font-size:.94rem;color:#d6dadd}

section{padding:96px 0;border-bottom:1px solid var(--line)}
.band{background:linear-gradient(120deg,#0c1117,#121820)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}
.card{background:linear-gradient(165deg,#111820,#0c1117);border:1px solid var(--line);border-radius:18px;padding:30px;min-height:220px}
.card .num{color:#ff861f;font-size:.74rem;letter-spacing:.18em;font-weight:800}
.accent-line{height:3px;width:100%;background:linear-gradient(90deg,#ef2f22,#ff7319,#ffd000);border-radius:999px;margin:26px 0}
.pills{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.pill{border:1px solid #35414d;border-radius:999px;padding:8px 13px;color:#d1d7dc;font-size:.88rem;background:rgba(255,255,255,.02)}

.image-panel{min-height:470px;border-radius:22px;border:1px solid #2a333d;overflow:hidden;position:relative;background-size:cover;background-position:center;box-shadow:0 30px 80px rgba(0,0,0,.28)}
.image-panel.port{background-image:linear-gradient(0deg,rgba(4,7,10,.63),rgba(4,7,10,.12)),url('product-cored-wire-realistic.png')}
.image-panel.metal{background-image:linear-gradient(0deg,rgba(4,7,10,.68),rgba(4,7,10,.15)),url('product-silicon-metal-realistic.png')}
.image-panel.molten{background-image:linear-gradient(0deg,rgba(4,7,10,.63),rgba(4,7,10,.05)),url('product-fesi75-realistic.png')}
.image-caption{position:absolute;left:24px;right:24px;bottom:22px;background:rgba(5,8,11,.72);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(9px);padding:16px 18px;border-radius:14px}
.image-caption small{display:block;color:#ff8a1f;text-transform:uppercase;letter-spacing:.16em;font-weight:800}

.product-card{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:18px;min-height:310px;background:#0d1218}
.product-card .photo{height:145px;background-size:cover;background-position:center}
.product-card .photo.molten{background-image:linear-gradient(0deg,rgba(8,10,13,.55),transparent),url('product-fesi75-realistic.png')}
.product-card .photo.port{background-image:linear-gradient(0deg,rgba(8,10,13,.55),transparent),url('product-cored-wire-realistic.png')}
.product-card .photo.metal{background-image:linear-gradient(0deg,rgba(8,10,13,.55),transparent),url('product-silicon-metal-realistic.png')}
.product-card .photo.abstract{background:
 radial-gradient(circle at 24% 20%,rgba(255,116,24,.78),transparent 30%),
 linear-gradient(135deg,#1d2630,#0b0f14 55%,#302114)}
.product-card .body{padding:24px}
.product-card .body p{color:var(--muted);font-size:.95rem}
.product-card .tag{color:#ff8a1f;font-size:.72rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase}

.statement{font-size:clamp(1.6rem,3vw,2.55rem);line-height:1.28;letter-spacing:-.025em;color:#e8ebed}
.statement em{font-style:normal;color:#ff891f}

.cta{background:
 radial-gradient(circle at 90% 20%,rgba(255,111,24,.14),transparent 30%),
 linear-gradient(125deg,#11161d,#0a0e13);}
.cta-box{display:flex;align-items:center;justify-content:space-between;gap:35px;border:1px solid var(--line);border-radius:22px;padding:42px}

.page-hero{min-height:56vh;display:grid;align-items:end;position:relative;background-size:cover;background-position:center;border-bottom:1px solid var(--line)}
.page-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,6,9,.92),rgba(4,6,9,.58) 55%,rgba(4,6,9,.25)),linear-gradient(0deg,#06080b,transparent 48%)}
.page-hero.port{background-image:url('product-cored-wire-realistic.png')}
.page-hero.metal{background-image:url('product-silicon-metal-realistic.png')}
.page-hero.molten{background-image:url('product-fesi75-realistic.png')}
.page-hero .inner{position:relative;z-index:2;padding:105px 0 74px;max-width:820px}

.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:52px;align-items:start}
form{display:grid;gap:14px}
input,textarea{width:100%;background:#0a0f14;border:1px solid #2a3540;color:white;border-radius:10px;padding:14px;font:inherit}
textarea{min-height:150px;resize:vertical}
.notice{font-size:.84rem;color:#88939d}
footer{padding:42px 0;background:#050608;color:#7f8993}
.footer{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.credits{font-size:.76rem;color:#68737d;margin-top:8px}

.lang-es{display:none}
body.es .lang-en{display:none}
body.es .lang-es{display:block}
span.lang-en,a.lang-en{display:inline}
body.es span.lang-en,body.es a.lang-en{display:none}
body.es span.lang-es,body.es a.lang-es{display:inline}

@media(max-width:920px){
 .navlinks{display:none;position:absolute;top:88px;left:0;right:0;background:#06080b;border-bottom:1px solid var(--line);padding:24px;flex-direction:column;align-items:flex-start}
 .navlinks.open{display:flex} .menu{display:block}
 .split,.contact-grid{grid-template-columns:1fr}
 .grid4{grid-template-columns:repeat(2,1fr)} .grid3{grid-template-columns:1fr}
 .trustgrid{grid-template-columns:repeat(2,1fr)} .trustitem:nth-child(2){border-right:0} .trustitem{border-bottom:1px solid var(--line)}
 .cta-box{align-items:flex-start;flex-direction:column}
 .brand-logo{height:44px;max-width:225px}
}
@media(max-width:600px){
 .grid4,.trustgrid{grid-template-columns:1fr}
 .trustitem{border-right:0}
 .hero-content{padding:110px 0 85px}
 section{padding:70px 0}
 .image-panel{min-height:330px}
}


/* v8 production refinements */
.footer-v8{
  display:grid;
  grid-template-columns:1.3fr .7fr .9fr;
  gap:34px;
  align-items:start;
}
.footer-v8 h4{
  margin:0 0 12px;
  color:#f0f3f5;
  font-size:.86rem;
  text-transform:uppercase;
  letter-spacing:.12em;
}
.footer-v8 p,.footer-v8 a{font-size:.86rem;color:#85919b}
.footer-v8 a:hover{color:#fff}
.footer-links{display:grid;gap:8px}
.form-honeypot{position:absolute!important;left:-99999px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.status-message{font-size:.86rem;color:#aab4bd;margin-top:4px}
@media(max-width:920px){
  .footer-v8{grid-template-columns:1fr}
}


/* Product portfolio upgrade */
.products-intro{
  max-width:820px;
  margin-bottom:38px;
}
.product-grid-v2{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  margin-top:38px;
}
.product-card-v2{
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:18px;
  background:linear-gradient(165deg,#111820,#0c1117);
  min-height:100%;
  display:flex;
  flex-direction:column;
}
.product-card-v2 .media{
  position:relative;
  height:205px;
  overflow:hidden;
  background:#0b0f14;
}
.product-card-v2 .media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .35s ease;
}
.product-card-v2:hover .media img{transform:scale(1.035)}
.product-card-v2 .media:after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(0deg,rgba(6,8,11,.68),transparent 48%);
}
.product-card-v2 .body{
  padding:25px 26px 27px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.product-card-v2 .tag{
  color:#ff8a1f;
  font-size:.72rem;
  letter-spacing:.16em;
  font-weight:800;
  text-transform:uppercase;
  margin-bottom:8px;
}
.product-card-v2 h3{margin-bottom:10px}
.product-card-v2 p{color:var(--muted);font-size:.95rem;margin-top:0}
.product-meta{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  margin-top:auto;
  padding-top:10px;
}
.product-meta span{
  font-size:.74rem;
  color:#cbd2d7;
  border:1px solid #33404c;
  padding:6px 9px;
  border-radius:999px;
  background:rgba(255,255,255,.02);
}
.product-note{
  margin-top:28px;
  border:1px solid #2a3540;
  border-radius:16px;
  padding:20px 22px;
  background:rgba(255,255,255,.025);
  color:#9ca7b0;
  font-size:.92rem;
}
.app-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:14px;
  margin-top:34px;
}
.app-card{
  border:1px solid var(--line);
  border-radius:14px;
  padding:22px 18px;
  background:#0d1218;
  min-height:130px;
}
.app-card strong{
  display:block;
  color:#f2f4f5;
  margin-bottom:7px;
}
.app-card span{
  color:#9ca7b0;
  font-size:.9rem;
}
.tech-cta{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:38px;
  align-items:center;
  border:1px solid var(--line);
  border-radius:20px;
  padding:34px;
  background:
    radial-gradient(circle at 90% 15%,rgba(255,110,24,.12),transparent 35%),
    linear-gradient(135deg,#121820,#0a0f14);
}
.source-note{
  margin-top:12px;
  font-size:.76rem;
  color:#6f7b85;
}
@media(max-width:960px){
  .product-grid-v2{grid-template-columns:repeat(2,1fr)}
  .app-grid{grid-template-columns:repeat(2,1fr)}
  .tech-cta{grid-template-columns:1fr}
}
@media(max-width:620px){
  .product-grid-v2,.app-grid{grid-template-columns:1fr}
}