:root{
  --orange:#f36b21;
  --orange-deep:#de5614;
  --ink:#101214;
  --ink-2:#1c1f22;
  --paper:#f3f2ef;
  --white:#fff;
  --muted:#777b7f;
  --line:rgba(16,18,20,.13);
  --max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.5}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
.container{width:min(calc(100% - 48px),var(--max));margin-inline:auto}
.section{padding:110px 0}
.kicker{font-size:12px;letter-spacing:.19em;font-weight:700;color:var(--orange);margin-bottom:20px}
.kicker--light{color:#ff8c4c}
h1,h2,h3{font-family:"Barlow Condensed",Arial,sans-serif;line-height:.94;margin:0;font-weight:600;letter-spacing:-.025em}
h2{font-size:clamp(48px,5.4vw,78px)}
p{margin:0;color:#606468}

.topbar{height:34px;background:#0b0c0d;color:#bfc2c4;font-size:11px;letter-spacing:.08em;text-transform:uppercase}
.topbar__inner{height:100%;display:flex;align-items:center;justify-content:space-between}
.topbar__links{display:flex;align-items:center;gap:14px}.divider{width:1px;height:10px;background:#4f5356}
.header{position:absolute;top:34px;left:0;right:0;z-index:50;border-bottom:1px solid rgba(255,255,255,.18);color:#fff;transition:.3s}
.header.is-scrolled{position:fixed;top:0;background:rgba(11,12,13,.95);backdrop-filter:blur(14px)}
.header__inner{height:88px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px}.brand__mark{display:inline-flex;align-items:center;justify-content:center;width:62px;height:38px;background:var(--orange);color:#fff;font:700 27px/1 "Barlow Condensed";transform:skew(-8deg)}
.brand__copy{font-family:"Barlow Condensed";font-size:18px;line-height:.85;letter-spacing:.06em;font-weight:600}.brand__copy small{display:block;font:600 8px/1.5 Inter;letter-spacing:.24em;color:#bfc2c4;margin-top:5px}
.nav{display:flex;align-items:center;gap:34px;font-size:13px;font-weight:600}.nav>a:not(.nav__cta){position:relative}.nav>a:not(.nav__cta):after{content:"";position:absolute;left:0;bottom:-9px;width:0;height:2px;background:var(--orange);transition:.25s}.nav>a:hover:after{width:100%}.nav__cta{border:1px solid rgba(255,255,255,.55);padding:13px 18px}.nav__cta:hover{background:var(--orange);border-color:var(--orange)}
.menu-toggle{display:none;background:none;border:0;padding:8px}.menu-toggle span{display:block;width:25px;height:2px;background:#fff;margin:5px}

.hero{position:relative;height:min(880px,95vh);min-height:700px;color:#fff;display:flex;align-items:center;overflow:hidden;background:#1c1d1f}
.hero__media{position:absolute;inset:0;background-image:url('https://es.jsintl.com.cn/vancheerfile/Images/2025/4/20250403161344652.jpg');background-size:auto 95%;background-position:88% 52%;background-repeat:no-repeat;background-color:#17191b;transform:scale(1.055);animation:homeHeroZoom 11s cubic-bezier(.2,.65,.25,1) forwards;will-change:transform}
.hero__overlay{position:absolute;inset:0;background:radial-gradient(circle at 78% 50%,rgba(243,107,33,.08),transparent 28%),linear-gradient(90deg,rgba(7,8,9,.97) 0%,rgba(7,8,9,.86) 45%,rgba(7,8,9,.50) 72%,rgba(7,8,9,.30) 100%),linear-gradient(0deg,rgba(7,8,9,.68) 0%,transparent 42%)}
.hero__content{position:relative;z-index:2;padding-top:78px}.hero__eyebrow{font-size:12px;letter-spacing:.22em;font-weight:700;color:#ff995f;margin-bottom:28px}.hero h1{font-size:clamp(72px,9.5vw,142px);max-width:1050px;text-transform:uppercase}.hero h1 span{color:var(--orange)}.hero__lead{max-width:640px;color:#d8dadb;font-size:17px;line-height:1.75;margin-top:30px}.hero__actions{display:flex;gap:14px;margin-top:38px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:54px;padding:0 24px;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.055em;transition:.25s;border:1px solid transparent}.btn--primary{background:var(--orange);color:#fff}.btn--primary:hover{background:var(--orange-deep);transform:translateY(-2px)}.btn--ghost{border-color:rgba(255,255,255,.45);color:#fff}.btn--ghost:hover{background:#fff;color:#111}.btn--dark{background:#111;color:#fff}.btn--dark:hover{background:var(--orange)}.btn--full{width:100%;border:0;cursor:pointer}
.hero__rail{position:absolute;z-index:3;left:0;right:0;bottom:0;height:66px;border-top:1px solid rgba(255,255,255,.17);display:grid;grid-template-columns:repeat(4,1fr);padding-left:max(24px,calc((100vw - var(--max))/2));padding-right:max(24px,calc((100vw - var(--max))/2));align-items:center;color:#afb2b4;font-size:10px;font-weight:600;letter-spacing:.18em}.hero__rail span{border-right:1px solid rgba(255,255,255,.14);height:100%;display:flex;align-items:center;padding-left:25px}.hero__rail span:first-child{padding-left:0}

.intro__grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:end}.section-heading h2{max-width:620px}.section-heading>p{font-size:16px;max-width:580px;margin-top:24px;line-height:1.75}.intro__copy{padding-bottom:7px}.intro__copy p{font-size:16px;line-height:1.78;margin-bottom:18px}.text-link{display:inline-flex;gap:14px;margin-top:16px;font-weight:700;font-size:13px;border-bottom:1px solid #b8babd;padding-bottom:8px}.text-link span{color:var(--orange)}

.section--light{background:var(--paper)}.section-top{display:flex;justify-content:space-between;align-items:end;gap:60px;margin-bottom:55px}.section-top h2{max-width:760px}.section-top>p{max-width:390px;font-size:14px;line-height:1.7;padding-bottom:8px}.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:#c9c9c5;border:1px solid #c9c9c5}.product-card{position:relative;min-height:450px;padding:36px;overflow:hidden;background:#fff}.product-card__number{position:absolute;right:28px;top:24px;font:600 16px "Barlow Condensed";color:#9c9d9e}.product-card__body{position:absolute;z-index:4;left:36px;right:36px;bottom:34px}.product-card__tag{font-size:10px;letter-spacing:.18em;font-weight:700;color:var(--orange)}.product-card h3{font-size:54px;margin-top:8px}.product-card p{max-width:390px;font-size:13px;line-height:1.7;margin:13px 0 20px}.product-card a{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.07em}.product-card a span{color:var(--orange);margin-left:10px}.product-card--dark{background:#17191b;color:#fff}.product-card--dark p{color:#aeb2b5}.product-card--accent{background:var(--orange);color:#fff}.product-card--accent .product-card__tag,.product-card--accent a span{color:#fff}.product-card--accent p{color:#ffe0cf}.product-card--accent .product-card__number{color:#ffb58b}.product-card--image{background:#ecebe7}.product-card--image:before{content:"";position:absolute;inset:0;background-image:var(--card-image);background-size:cover;background-position:center;transition:transform .55s}.product-card--image:hover:before{transform:scale(1.04)}.product-card__shade{position:absolute;inset:0;background:linear-gradient(0deg,rgba(255,255,255,.96) 5%,rgba(255,255,255,.72) 35%,rgba(255,255,255,.03) 75%)}.product-card__graphic--bit{position:absolute;width:240px;height:240px;border:44px solid #2b2f33;border-radius:50%;top:50px;right:70px;box-shadow:inset 0 0 0 16px #0d0e0f,0 0 0 8px #25282b}.product-card__graphic--bit:before,.product-card__graphic--bit:after{content:"";position:absolute;background:var(--orange);border-radius:50%}.product-card__graphic--bit:before{width:52px;height:52px;left:-6px;top:-18px;box-shadow:116px 18px 0 var(--orange),164px 105px 0 var(--orange),74px 151px 0 var(--orange),-33px 108px 0 var(--orange)}.product-card__graphic--bit:after{width:70px;height:70px;left:41px;top:41px;background:#111;border:13px solid #34383c}.product-card__rings{position:absolute;width:260px;height:260px;border-radius:50%;border:34px solid rgba(255,255,255,.15);right:-35px;top:55px;box-shadow:0 0 0 26px rgba(255,255,255,.08),0 0 0 60px rgba(255,255,255,.04)}

.factory{position:relative;min-height:740px;color:#fff;display:flex;align-items:center;overflow:hidden}.factory__photo{position:absolute;inset:0;background:url('https://es.jsintl.com.cn/vancheerfile/Images/2025/3/2025032816200504.jpg') center/cover no-repeat}.factory:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,8,9,.9) 0%,rgba(7,8,9,.55) 48%,rgba(7,8,9,.15) 100%)}.factory__content{position:relative;z-index:2}.factory__panel{max-width:720px}.factory__panel h2{font-size:clamp(54px,6vw,88px)}.factory__panel>p{color:#d0d3d4;font-size:15px;line-height:1.8;max-width:610px;margin-top:24px}.stats{display:grid;grid-template-columns:repeat(3,1fr);margin-top:48px;border-top:1px solid rgba(255,255,255,.25)}.stat{padding:28px 28px 0 0}.stat strong{display:block;font:600 clamp(42px,4vw,62px)/1 "Barlow Condensed";color:#fff}.stat span{display:block;color:#bfc2c4;font-size:11px;text-transform:uppercase;letter-spacing:.1em;margin-top:8px}

.advantages__grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:100px}.advantages__list{border-top:1px solid var(--line)}.advantage{display:grid;grid-template-columns:75px 1fr;gap:10px;border-bottom:1px solid var(--line);padding:31px 0}.advantage__index{font:600 16px "Barlow Condensed";color:var(--orange)}.advantage h3{font-size:34px;margin-bottom:9px}.advantage p{font-size:13px;line-height:1.65;max-width:620px}

.section--dark{background:#111315;color:#fff}.section-top--dark>p{color:#9fa3a5}.application-grid{display:grid;grid-template-columns:1.2fr .8fr;grid-template-rows:310px 310px;gap:16px}.application-card{position:relative;padding:28px;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;color:#fff;background:#24272a}.application-card:before{content:"";position:absolute;inset:0;background-image:var(--application-image);background-size:cover;background-position:center;transition:.6s}.application-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,9,10,.85),rgba(8,9,10,.08) 75%)}.application-card:hover:before{transform:scale(1.045)}.application-card--wide{grid-row:1/3}.application-card__label,.application-card>div{position:relative;z-index:2}.application-card__label{font-size:10px;letter-spacing:.18em;font-weight:700;color:#ff9b63}.application-card h3{font-size:clamp(38px,4vw,58px)}.application-card>div span{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#ddd}.application-card--abstract:before{background:radial-gradient(circle at 70% 35%,var(--orange) 0 3%,transparent 3.5%),radial-gradient(circle at 61% 40%,var(--orange) 0 4%,transparent 4.5%),linear-gradient(125deg,#34383b,#151719)}.application-card--abstract:after{background:linear-gradient(0deg,rgba(8,9,10,.72),transparent)}

.selector{padding-top:80px;padding-bottom:80px;background:#fff}.selector__box{background:var(--paper);padding:58px 62px;display:flex;align-items:center;justify-content:space-between;gap:60px;border-left:5px solid var(--orange)}.selector__copy h2{font-size:52px}.selector__copy p{max-width:650px;margin-top:14px;font-size:14px;line-height:1.7}

.contact{background:#1a1d20;color:#fff}.contact__grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:100px}.contact__copy h2{font-size:clamp(58px,6vw,90px)}.contact__copy>p{color:#adb0b2;max-width:470px;font-size:15px;line-height:1.75;margin-top:25px}.contact__meta{margin-top:45px;border-top:1px solid #3a3d40}.contact__meta>div{display:flex;justify-content:space-between;border-bottom:1px solid #3a3d40;padding:15px 0;font-size:12px}.contact__meta span{color:#8e9295;text-transform:uppercase;letter-spacing:.08em}.contact-form{background:#fff;color:#111;padding:38px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.contact-form label{display:block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.075em;margin-bottom:20px}.contact-form input,.contact-form textarea{width:100%;margin-top:8px;border:0;border-bottom:1px solid #c8cacb;background:#f6f6f4;padding:14px 13px;outline:none;font-size:13px;transition:.2s}.contact-form textarea{resize:vertical}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--orange);box-shadow:0 2px 0 var(--orange)}.form-note{font-size:10px;margin-top:12px;text-align:center;color:#8b8f91}

.footer{background:#090a0b;color:#fff;padding:50px 0 22px}.footer__top{display:flex;align-items:center;justify-content:space-between;padding-bottom:35px;border-bottom:1px solid #292b2d}.footer__nav{display:flex;gap:28px;font-size:12px;color:#adb0b2}.footer__nav a:hover{color:#fff}.footer__bottom{display:flex;justify-content:space-between;gap:30px;padding-top:22px;color:#65696c;font-size:10px}.brand--footer .brand__mark{width:56px;height:34px;font-size:24px}
.toast{position:fixed;right:25px;bottom:25px;background:#111;color:#fff;border-left:4px solid var(--orange);padding:16px 20px;font-size:12px;transform:translateY(120px);opacity:0;transition:.35s;z-index:100}.toast.show{transform:translateY(0);opacity:1}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}

@media(max-width:980px){
  .section{padding:82px 0}.nav{position:absolute;top:88px;left:0;right:0;background:#111;display:none;flex-direction:column;align-items:stretch;gap:0;padding:14px 24px 25px}.nav.open{display:flex}.nav a{padding:14px 0;border-bottom:1px solid #292b2d}.nav__cta{margin-top:10px;text-align:center}.menu-toggle{display:block}.hero{min-height:680px}.hero h1{font-size:clamp(64px,13vw,110px)}.intro__grid,.advantages__grid,.contact__grid{grid-template-columns:1fr;gap:55px}.section-top{align-items:start;flex-direction:column;gap:20px}.product-grid{grid-template-columns:1fr}.factory{min-height:680px}.application-grid{grid-template-columns:1fr;grid-template-rows:420px 300px 300px}.application-card--wide{grid-row:auto}.selector__box{align-items:flex-start;flex-direction:column}.contact__grid{gap:45px}
}
@media(max-width:640px){
  .container{width:min(calc(100% - 30px),var(--max))}.topbar__links{display:none}.header__inner{height:74px}.header{top:34px}.header.is-scrolled{top:0}.nav{top:74px}.brand__mark{width:54px;height:34px;font-size:24px}.brand__copy{font-size:15px}.hero{height:92vh;min-height:650px}.hero__content{padding-top:55px}.hero h1{font-size:58px}.hero__lead{font-size:14px}.hero__actions{flex-direction:column;align-items:stretch;max-width:300px}.hero__rail{display:none}.section{padding:70px 0}h2{font-size:47px}.intro__grid{gap:40px}.product-card{min-height:420px;padding:25px}.product-card__body{left:25px;right:25px;bottom:26px}.product-card h3{font-size:46px}.product-card__graphic--bit{right:-25px;top:40px;transform:scale(.75)}.stats{grid-template-columns:1fr}.stat{border-bottom:1px solid rgba(255,255,255,.18);padding-bottom:19px}.application-grid{grid-template-rows:390px 280px 280px}.selector__box{padding:38px 28px}.selector__copy h2{font-size:43px}.contact-form{padding:25px}.form-row{grid-template-columns:1fr;gap:0}.footer__top,.footer__bottom{align-items:flex-start;flex-direction:column}.footer__nav{flex-wrap:wrap}
}


/* ===== Home Hero V1.3 · imagen de producto JSI + entrada editorial ===== */
.hero--product-visual .hero__eyebrow{
  display:flex;
  align-items:center;
  gap:14px;
}
.hero--product-visual .hero__eyebrow::before{
  content:"";
  width:42px;
  height:2px;
  flex:0 0 42px;
  background:var(--orange);
  transform-origin:left center;
  animation:homeHeroLine .9s .12s ease both;
}
.hero--product-visual .hero__eyebrow.reveal{transition-delay:.08s}
.hero--product-visual h1.reveal{transition-delay:.20s}
.hero--product-visual .hero__lead.reveal{transition-delay:.34s}
.hero--product-visual .hero__actions.reveal{transition-delay:.48s}
.hero--product-visual .hero__rail{
  animation:homeHeroRail .75s .72s ease both;
}
.hero--product-visual .hero__rail span{
  transition:color .25s ease,background .25s ease;
}
.hero--product-visual .hero__rail span:hover{
  color:#fff;
  background:rgba(243,107,33,.10);
}

@keyframes homeHeroZoom{
  from{transform:scale(1.055)}
  to{transform:scale(1)}
}
@keyframes homeHeroLine{
  from{transform:scaleX(0);opacity:0}
  to{transform:scaleX(1);opacity:1}
}
@keyframes homeHeroRail{
  from{opacity:0;transform:translateY(14px)}
  to{opacity:1;transform:translateY(0)}
}

@media(max-width:980px){
  .hero--product-visual .hero__media{
    background-size:auto 76%;
    background-position:116% 45%;
  }
}
@media(max-width:640px){
  .hero--product-visual .hero__media{
    background-size:auto 57%;
    background-position:150% 30%;
    opacity:.72;
  }
  .hero--product-visual .hero__overlay{
    background:
      linear-gradient(90deg,rgba(7,8,9,.96) 0%,rgba(7,8,9,.73) 62%,rgba(7,8,9,.42) 100%),
      linear-gradient(0deg,rgba(7,8,9,.82),rgba(7,8,9,.10));
  }
  .hero--product-visual .hero__eyebrow{gap:10px}
  .hero--product-visual .hero__eyebrow::before{width:28px;flex-basis:28px}
}


/* ===== Multipage V2 ===== */
.header--inner{position:absolute;top:34px;background:rgba(10,11,12,.76);backdrop-filter:blur(12px)}
.page-hero{min-height:500px;padding:210px 0 95px;background:linear-gradient(125deg,#0e1012 0%,#202428 62%,#101214 100%);color:#fff;position:relative;overflow:hidden}
.page-hero:after{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(243,107,33,.3);border-radius:50%;right:-130px;top:40px;box-shadow:0 0 0 70px rgba(243,107,33,.04),0 0 0 140px rgba(243,107,33,.025)}
.page-hero .container{position:relative;z-index:2}.page-hero h1{font-size:clamp(76px,10vw,136px);text-transform:uppercase}.page-hero p{color:#bdc1c4;max-width:700px;font-size:16px;line-height:1.75;margin-top:28px}
.card-link{display:block}.card-arrow{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;display:inline-block;transition:transform .3s,color .3s}.card-link:hover .card-arrow{transform:translateX(9px);color:var(--orange)}
.product-card{transition:transform .38s ease,box-shadow .38s ease}.product-card:hover{transform:translateY(-7px);box-shadow:0 20px 48px rgba(16,18,20,.13);z-index:5}.product-card--accent:hover .card-arrow{color:#fff}
.category-list{border-top:1px solid var(--line)}.category-row{display:grid;grid-template-columns:80px 1fr 70px;align-items:center;gap:20px;padding:38px 10px;border-bottom:1px solid var(--line);transition:background .3s,padding .3s,color .3s}.category-row>span{font:600 17px "Barlow Condensed";color:var(--orange)}.category-row h2{font-size:clamp(42px,5vw,68px);transition:transform .3s}.category-row p{margin-top:8px}.category-row b{font-size:28px;color:var(--orange);transition:transform .3s}.category-row:hover{background:#111315;color:#fff;padding-left:28px;padding-right:28px}.category-row:hover h2{transform:translateX(8px)}.category-row:hover b{transform:translateX(10px)}.category-row:hover p{color:#aeb2b5}
.product-hero{min-height:720px;display:flex;align-items:end;position:relative;color:#fff;background-image:var(--product-hero);background-size:cover;background-position:center;overflow:hidden}.product-hero:before{content:"";position:absolute;inset:0;background-image:var(--product-hero);background-size:cover;background-position:center;transition:transform 7s ease}.product-hero:hover:before{transform:scale(1.05)}.product-hero__shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,7,8,.88),rgba(6,7,8,.35) 55%,rgba(6,7,8,.18)),linear-gradient(0deg,rgba(6,7,8,.76),transparent 65%);z-index:1}.product-hero__content{position:relative;z-index:2;padding-bottom:88px}.product-hero h1{font-size:clamp(78px,11vw,150px);text-transform:uppercase}.product-hero p{max-width:720px;color:#d2d5d7;font-size:16px;line-height:1.75;margin:26px 0 30px}
.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:#d4d4d0;border:1px solid #d4d4d0}.spec-card{background:#fff;min-height:310px;padding:38px;position:relative;overflow:hidden;transition:background .35s,color .35s,transform .35s}.spec-card:after{content:"";position:absolute;right:-70px;bottom:-70px;width:170px;height:170px;border-radius:50%;background:var(--orange);transform:scale(.1);opacity:0;transition:transform .45s,opacity .45s}.spec-card>span{font:600 15px "Barlow Condensed";color:var(--orange)}.spec-card h3{font-size:46px;margin-top:32px}.spec-card p{font-size:13px;line-height:1.7;margin:15px 0 28px;max-width:480px}.spec-card a{font-size:12px;font-weight:700;text-transform:uppercase}.spec-card:hover{background:#111315;color:#fff;transform:translateY(-5px)}.spec-card:hover p{color:#afb3b5}.spec-card:hover:after{transform:scale(1);opacity:.12}
.app-stack{display:grid;gap:1px;background:#ccc}.app-panel{background:#fff;display:grid;grid-template-columns:100px 1fr;gap:20px;padding:46px;transition:background .35s,color .35s,padding .35s}.app-panel>span{font:600 18px "Barlow Condensed";color:var(--orange)}.app-panel h2{font-size:62px}.app-panel p{margin-top:12px}.app-panel:hover{background:#111315;color:#fff;padding-left:62px}.app-panel:hover p{color:#b3b6b8}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #35383a;border-left:1px solid #35383a}.metric{padding:42px 28px;border-right:1px solid #35383a;border-bottom:1px solid #35383a;transition:background .3s,transform .3s}.metric strong{display:block;font:600 58px/1 "Barlow Condensed";color:#fff}.metric span{display:block;color:#989da0;font-size:11px;letter-spacing:.1em;text-transform:uppercase;margin-top:12px}.metric:hover{background:var(--orange);transform:translateY(-5px)}.metric:hover span{color:#fff}
.text-link--light{color:#fff;border-color:#45494c}
.whatsapp-float{position:fixed;right:24px;bottom:24px;z-index:120;display:flex;align-items:center;gap:10px;background:#111;color:#fff;padding:10px 15px 10px 10px;border-radius:999px;box-shadow:0 10px 30px rgba(0,0,0,.2);transition:transform .25s,background .25s}.whatsapp-float span{width:38px;height:38px;border-radius:50%;background:#25D366;display:grid;place-items:center;font:700 11px Inter}.whatsapp-float em{font-style:normal;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em}.whatsapp-float:hover{transform:translateY(-4px);background:#222}
@media(max-width:980px){.spec-grid{grid-template-columns:1fr}.metric-grid{grid-template-columns:repeat(2,1fr)}.product-hero{min-height:620px}.category-row{grid-template-columns:55px 1fr 40px}.app-panel{grid-template-columns:65px 1fr}}
@media(max-width:640px){.page-hero{padding-top:165px;min-height:430px}.page-hero h1{font-size:66px}.product-hero{min-height:590px}.product-hero__content{padding-bottom:55px}.product-hero h1{font-size:68px}.spec-card{padding:28px}.metric-grid{grid-template-columns:1fr}.category-row{padding:28px 5px}.category-row:hover{padding-left:15px;padding-right:15px}.category-row h2{font-size:40px}.app-panel{padding:30px 20px;grid-template-columns:45px 1fr}.app-panel h2{font-size:46px}.app-panel:hover{padding-left:28px}.whatsapp-float em{display:none}.whatsapp-float{padding:8px;right:15px;bottom:15px}}

/* ===== Ajustes V1.1 ===== */
.nav a.is-active:not(.nav__cta){color:#fff}
.nav a.is-active:not(.nav__cta):after{width:100%}
.header--inner .brand,.header--inner .nav{position:relative;z-index:3}
.page-hero{isolation:isolate}
.page-hero .kicker{position:relative;z-index:2}
.page-hero h1,.page-hero p{position:relative;z-index:2}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1!important;transform:none!important}
}

/* ===== Heroes editoriales V1.2 ===== */
.page-hero--visual{
  min-height:720px;
  padding:225px 0 92px;
  display:flex;
  align-items:flex-end;
  background:#111315;
  isolation:isolate;
}
.page-hero--visual:after{display:none}
.page-hero__media{
  position:absolute;
  inset:0;
  z-index:-3;
  background-image:var(--page-hero-image);
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  transform:scale(1.055);
  animation:pageHeroZoom 10s cubic-bezier(.2,.65,.25,1) forwards;
}
.page-hero__veil{
  position:absolute;
  inset:0;
  z-index:-2;
  background:
    linear-gradient(90deg,rgba(7,8,9,.91) 0%,rgba(7,8,9,.72) 46%,rgba(7,8,9,.30) 76%,rgba(7,8,9,.18) 100%),
    linear-gradient(0deg,rgba(7,8,9,.80) 0%,rgba(7,8,9,.10) 58%,rgba(7,8,9,.36) 100%);
}
.page-hero__content{
  position:relative;
  z-index:2;
  width:100%;
}
.page-hero__eyebrow{
  display:flex;
  align-items:center;
  gap:14px;
  color:#ff9b63;
  font-size:11px;
  font-weight:700;
  letter-spacing:.19em;
  text-transform:uppercase;
  margin-bottom:24px;
}
.page-hero__eyebrow span{
  width:42px;
  height:2px;
  background:var(--orange);
  transform-origin:left center;
  animation:pageHeroLine .9s .15s ease both;
}
.page-hero--visual h1{
  max-width:1120px;
  font-size:clamp(68px,8.8vw,128px);
  line-height:.88;
  letter-spacing:-.032em;
  text-transform:uppercase;
}
.page-hero--visual h1 em{
  color:var(--orange);
  font-style:normal;
}
.page-hero__lead{
  max-width:700px!important;
  color:#d7dadc!important;
  font-size:16px!important;
  line-height:1.75!important;
  margin-top:28px!important;
}
.page-hero__facts{
  display:flex;
  width:min(760px,100%);
  margin-top:42px;
  border-top:1px solid rgba(255,255,255,.24);
}
.page-hero__facts>div{
  flex:1;
  padding:20px 26px 0 0;
  border-right:1px solid rgba(255,255,255,.16);
}
.page-hero__facts>div:last-child{border-right:0}
.page-hero__facts strong{
  display:block;
  color:#fff;
  font:600 34px/1 "Barlow Condensed",Arial,sans-serif;
}
.page-hero__facts span{
  display:block;
  margin-top:7px;
  color:#aeb2b5;
  font-size:9px;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
}
.page-hero__chips{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  max-width:900px;
  margin-top:36px;
}
.page-hero__chips a,
.page-hero__chips span{
  display:inline-flex;
  align-items:center;
  min-height:36px;
  padding:0 14px;
  border:1px solid rgba(255,255,255,.24);
  color:#d9dcde;
  background:rgba(15,17,19,.22);
  backdrop-filter:blur(8px);
  font-size:9px;
  font-weight:700;
  letter-spacing:.11em;
  text-transform:uppercase;
  transition:background .25s,border-color .25s,color .25s,transform .25s;
}
.page-hero__chips a:hover{
  background:var(--orange);
  border-color:var(--orange);
  color:#fff;
  transform:translateY(-2px);
}
.page-hero__contact-meta{
  display:flex;
  flex-wrap:wrap;
  gap:0;
  margin-top:38px;
  color:#d8dbdd;
  font-size:9px;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
}
.page-hero__contact-meta span{
  padding:0 18px;
  border-right:1px solid rgba(255,255,255,.22);
}
.page-hero__contact-meta span:first-child{padding-left:0}
.page-hero__contact-meta span:last-child{border-right:0}
.page-hero__scroll{
  position:absolute;
  z-index:3;
  right:max(24px,calc((100vw - var(--max))/2));
  bottom:38px;
  display:flex;
  align-items:center;
  gap:12px;
  color:#b8bdc0;
  font-size:9px;
  font-weight:700;
  letter-spacing:.14em;
}
.page-hero__scroll span{
  color:var(--orange);
  font-size:18px;
  animation:pageHeroArrow 1.7s ease-in-out infinite;
}

/* Variaciones por página */
.page-hero--about .page-hero__media{background-position:center 52%}
.page-hero--products .page-hero__media{
  background-size:auto 95%;
  background-position:88% 56%;
  background-color:#17191b;
}
.page-hero--products .page-hero__veil{
  background:
    radial-gradient(circle at 78% 52%,rgba(243,107,33,.09),transparent 29%),
    linear-gradient(90deg,rgba(7,8,9,.97) 0%,rgba(7,8,9,.88) 48%,rgba(7,8,9,.50) 72%,rgba(7,8,9,.38) 100%);
}
.page-hero--applications .page-hero__media{background-position:center 46%}
.page-hero--contact .page-hero__media{background-position:center 48%;filter:saturate(.82)}
.page-hero--contact .page-hero__veil{
  background:
    linear-gradient(90deg,rgba(7,8,9,.95) 0%,rgba(7,8,9,.78) 48%,rgba(7,8,9,.40) 78%,rgba(7,8,9,.28) 100%),
    linear-gradient(0deg,rgba(7,8,9,.80),transparent 68%);
}
.nav__cta.is-active{background:var(--orange);border-color:var(--orange)}

@keyframes pageHeroZoom{
  from{transform:scale(1.055)}
  to{transform:scale(1)}
}
@keyframes pageHeroLine{
  from{transform:scaleX(0)}
  to{transform:scaleX(1)}
}
@keyframes pageHeroArrow{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(5px)}
}

@media(max-width:980px){
  .page-hero--visual{min-height:650px;padding:195px 0 78px}
  .page-hero--visual h1{font-size:clamp(62px,10vw,98px)}
  .page-hero--products .page-hero__media{
    background-size:auto 72%;
    background-position:115% 50%;
  }
  .page-hero__scroll{display:none}
}
@media(max-width:640px){
  .page-hero--visual{
    min-height:620px;
    padding:170px 0 56px;
    align-items:center;
  }
  .page-hero__veil{
    background:linear-gradient(90deg,rgba(7,8,9,.90),rgba(7,8,9,.56)),linear-gradient(0deg,rgba(7,8,9,.86),rgba(7,8,9,.08));
  }
  .page-hero--visual h1{font-size:54px;line-height:.91}
  .page-hero__lead{font-size:13px!important;line-height:1.65!important;margin-top:21px!important}
  .page-hero__facts{margin-top:28px}
  .page-hero__facts>div{padding:16px 10px 0 0}
  .page-hero__facts strong{font-size:24px}
  .page-hero__facts span{font-size:7px}
  .page-hero__chips{margin-top:25px;gap:6px}
  .page-hero__chips a,.page-hero__chips span{min-height:31px;padding:0 10px;font-size:8px}
  .page-hero__contact-meta{margin-top:26px;gap:7px}
  .page-hero__contact-meta span{padding:0 9px}
  .page-hero--products .page-hero__media{
    background-size:auto 56%;
    background-position:145% 36%;
    opacity:.48;
  }
}
@media (prefers-reduced-motion: reduce){
  .page-hero__media,.page-hero__eyebrow span,.page-hero__scroll span{animation:none!important}
}


/* Home hero: accesibilidad para usuarios con movimiento reducido */
@media (prefers-reduced-motion: reduce){
  .hero--product-visual .hero__media,
  .hero--product-visual .hero__eyebrow::before,
  .hero--product-visual .hero__rail{
    animation:none!important;
  }
}


/* ===== Profundización de contenido V2.0 ===== */
.argentina-section{background:#fff;position:relative;overflow:hidden}
.argentina-section:before{content:"AR";position:absolute;right:-30px;top:10px;font:700 clamp(180px,28vw,420px)/.8 "Barlow Condensed";color:#f6f4f1;pointer-events:none}
.argentina-section__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px;position:relative;z-index:2;align-items:start}
.argentina-section__copy h2{font-size:clamp(58px,6.5vw,94px)}
.argentina-section__copy h2 span{color:var(--orange)}
.argentina-section__copy p{font-size:15px;line-height:1.8;max-width:650px;margin-top:20px}
.argentina-section__copy .btn{margin-top:30px}
.argentina-section__panel{background:#111315;color:#fff;padding:42px}
.argentina-badge{display:flex;align-items:center;gap:20px;border-bottom:1px solid #34373a;padding-bottom:30px}
.argentina-badge strong{display:grid;place-items:center;width:76px;height:76px;background:var(--orange);font:700 40px/1 "Barlow Condensed"}
.argentina-badge span{font-size:11px;letter-spacing:.16em;font-weight:700;color:#c5c8ca}
.argentina-benefits article{display:grid;grid-template-columns:55px 1fr;gap:18px;padding:28px 0;border-bottom:1px solid #303336}
.argentina-benefits article:last-child{border-bottom:0;padding-bottom:0}
.argentina-benefits article>span{font:600 16px "Barlow Condensed";color:var(--orange)}
.argentina-benefits h3{font-size:32px;margin-bottom:8px}
.argentina-benefits p{color:#aeb2b5;font-size:13px;line-height:1.65}

.about-intro .intro__copy p{margin-bottom:16px}
.history-section{background:#fff}
.history-timeline{border-top:1px solid var(--line)}
.history-item{display:grid;grid-template-columns:150px 1fr;gap:40px;padding:34px 10px;border-bottom:1px solid var(--line);transition:background .3s,padding .3s}
.history-item:hover{background:#f7f5f2;padding-left:24px;padding-right:24px}
.history-item>strong{font:600 50px/1 "Barlow Condensed";color:var(--orange)}
.history-item h3{font-size:36px;margin-bottom:8px}
.history-item p{font-size:13px;line-height:1.7;max-width:820px}
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#d7d6d2;border:1px solid #d7d6d2}
.cert-card{background:#fff;padding:36px;min-height:310px;transition:background .3s,color .3s,transform .3s}
.cert-card>span{font-size:10px;letter-spacing:.18em;color:var(--orange);font-weight:700}
.cert-card>strong{display:block;font:600 64px/1 "Barlow Condensed";margin:18px 0 28px}
.cert-card h3{font-size:31px;margin-bottom:12px}
.cert-card p{font-size:12px;line-height:1.65}
.cert-card:hover{background:#111315;color:#fff;transform:translateY(-5px)}
.cert-card:hover p{color:#aeb2b5}

.product-guide{background:#f4f3f0}
.tech-list{border-top:1px solid #c9c8c4}
.tech-row{display:grid;grid-template-columns:110px 1fr;gap:45px;padding:56px 10px;border-bottom:1px solid #c9c8c4;transition:background .35s,padding .35s}
.tech-row:hover{background:#fff;padding-left:28px;padding-right:28px}
.tech-row__number{font:600 20px "Barlow Condensed";color:var(--orange);padding-top:7px}
.tech-row__eyebrow{font-size:10px;letter-spacing:.17em;color:var(--orange);font-weight:700}
.tech-row h2{font-size:clamp(52px,6vw,86px);margin-top:9px}
.tech-row__lead{max-width:950px;font-size:15px;line-height:1.8;margin-top:20px;color:#4f5458}
.tech-points{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:30px 0 8px;max-width:1050px}
.tech-points>div{border-top:1px solid #d2d1cd;padding-top:16px}
.tech-points strong{display:block;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#111;margin-bottom:7px}
.tech-points span{display:block;font-size:12px;line-height:1.6;color:#6c7073}
.tech-row--premium{background:#181a1c;color:#fff;border-bottom-color:#2e3134}
.tech-row--premium:hover{background:#111315}
.tech-row--premium .tech-row__lead,.tech-row--premium .tech-points span{color:#b6babd}
.tech-row--premium .tech-points>div{border-color:#3b3e41}
.tech-row--premium .tech-points strong{color:#fff}
.tech-row--premium .text-link{border-color:#4d5053}

.applications-deep__grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#d2d1cd;border:1px solid #d2d1cd}
.application-deep-card{background:#fff;display:grid;grid-template-columns:64px 1fr;gap:20px;padding:42px;min-height:360px;transition:background .35s,color .35s,transform .35s}
.application-deep-card__index{font:600 17px "Barlow Condensed";color:var(--orange)}
.application-deep-card__tag{font-size:9px;letter-spacing:.16em;color:var(--orange);font-weight:700}
.application-deep-card h3{font-size:44px;margin:16px 0 16px;max-width:500px}
.application-deep-card p{font-size:13px;line-height:1.72;max-width:620px}
.application-deep-card__products{display:flex;flex-wrap:wrap;gap:7px;margin-top:26px}
.application-deep-card__products a{display:inline-flex;align-items:center;min-height:31px;padding:0 11px;border:1px solid #d7d8d9;font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;transition:.25s}
.application-deep-card:hover{background:#111315;color:#fff;transform:translateY(-4px)}
.application-deep-card:hover p{color:#aeb2b5}
.application-deep-card:hover .application-deep-card__products a{border-color:#45494c;color:#ddd}
.application-deep-card__products a:hover{background:var(--orange)!important;border-color:var(--orange)!important;color:#fff!important}
.application-support{margin-top:50px;background:#111315;color:#fff;border-left:5px solid var(--orange);padding:48px 52px;display:flex;align-items:center;justify-content:space-between;gap:60px}
.application-support h2{font-size:52px}
.application-support p{color:#b8bcbe;max-width:760px;margin-top:14px;line-height:1.7}

@media(max-width:980px){
  .argentina-section__grid{grid-template-columns:1fr;gap:50px}
  .cert-grid{grid-template-columns:repeat(2,1fr)}
  .applications-deep__grid{grid-template-columns:1fr}
  .application-support{align-items:flex-start;flex-direction:column}
}
@media(max-width:640px){
  .argentina-section__panel{padding:28px 22px}
  .argentina-section__copy h2{font-size:52px}
  .argentina-badge strong{width:62px;height:62px;font-size:32px}
  .history-item{grid-template-columns:1fr;gap:10px;padding:28px 5px}
  .history-item:hover{padding-left:12px;padding-right:12px}
  .history-item>strong{font-size:40px}
  .cert-grid{grid-template-columns:1fr}
  .cert-card{min-height:auto;padding:28px}
  .tech-row{grid-template-columns:1fr;gap:10px;padding:38px 5px}
  .tech-row:hover{padding-left:12px;padding-right:12px}
  .tech-points{grid-template-columns:1fr}
  .application-deep-card{grid-template-columns:42px 1fr;padding:28px 20px;min-height:auto}
  .application-deep-card h3{font-size:38px}
  .application-support{padding:36px 26px}
  .application-support h2{font-size:43px}
}


/* ===== Navegación, footer, responsive y fichas técnicas V3.0 ===== */
/* Alineación visual de heroes internos */
.page-hero__content,.product-hero__content{padding-left:clamp(18px,3vw,46px);padding-right:clamp(18px,3vw,46px)}

/* Evitar superposición del contenido principal con el rail del hero de inicio */
.hero__content{padding-bottom:118px}
.hero__actions{position:relative;z-index:5}
@media (min-width:981px) and (max-height:820px){
  .hero{height:auto;min-height:800px}
  .hero h1{font-size:clamp(76px,7.6vw,112px)}
  .hero__content{padding-top:118px;padding-bottom:128px}
  .hero__lead{margin-top:22px;line-height:1.62}
  .hero__actions{margin-top:28px}
}

/* Dropdown Productos */
.nav__dropdown{position:relative}
.nav__dropdown-head{display:flex;align-items:center;gap:5px}
.nav__products-link{position:relative;display:inline-flex;align-items:center}
.nav__products-link:after{content:"";position:absolute;left:0;bottom:-9px;width:0;height:2px;background:var(--orange);transition:.25s}
.nav__dropdown:hover .nav__products-link:after,.nav__dropdown:focus-within .nav__products-link:after,.nav__products-link.is-active:after{width:100%}
.nav__dropdown-toggle{width:25px;height:28px;border:0;background:transparent;color:inherit;display:grid;place-items:center;cursor:pointer;padding:0}
.nav__dropdown-toggle span{font-size:15px;transition:transform .25s}
.nav__submenu{position:absolute;top:calc(100% + 26px);left:-24px;min-width:245px;background:#0c0e10;border:1px solid #303336;padding:10px;opacity:0;visibility:hidden;transform:translateY(10px);transition:.25s;box-shadow:0 18px 40px rgba(0,0,0,.28);z-index:80}
.nav__dropdown:hover .nav__submenu,.nav__dropdown:focus-within .nav__submenu{opacity:1;visibility:visible;transform:none}
.nav__submenu a{display:block;padding:12px 14px;color:#b9bdc0;font-size:12px;border-bottom:1px solid #24272a;transition:.2s}
.nav__submenu a:last-child{border-bottom:0}.nav__submenu a:hover,.nav__submenu a.is-active{color:#fff;background:#181b1e;padding-left:18px}
.nav__submenu-all{color:#ff955c!important;font-weight:700}

/* Footer social */
.footer__top--expanded{gap:40px}
.footer__social-wrap{display:flex;justify-content:space-between;align-items:center;gap:45px;padding:28px 0;border-bottom:1px solid #292b2d}
.footer__social-kicker{display:block;color:#6f7478;font-size:9px;letter-spacing:.16em;font-weight:700;margin-bottom:7px}
.footer__social-wrap strong{font:600 24px/1.1 "Barlow Condensed";letter-spacing:.01em}
.footer__social{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.footer__social-link{display:flex;align-items:center;gap:9px;min-height:42px;padding:0 13px;border:1px solid #2f3336;color:#aeb2b5;transition:.25s}
.footer__social-link svg{flex:none}.footer__social-link span{font-size:9px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.footer__social-link:hover{background:var(--orange);border-color:var(--orange);color:#fff;transform:translateY(-2px)}

/* Página Productos: imagen hero móvil */
@media(max-width:640px){
  .page-hero--products .page-hero__media{background-size:cover;background-position:center 45%;opacity:.72}
  .page-hero--products .page-hero__veil{background:linear-gradient(90deg,rgba(7,8,9,.94),rgba(7,8,9,.65)),linear-gradient(0deg,rgba(7,8,9,.86),rgba(7,8,9,.12))}
  .page-hero__content,.product-hero__content{padding-left:4px;padding-right:4px}
}

/* Secciones técnicas de producto */
.technical-section{border-top:1px solid #e0dfdb}
.technical-intro{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:end;margin-bottom:50px}
.technical-intro h2{font-size:clamp(52px,5.2vw,76px);max-width:720px}.technical-intro>p{font-size:14px;line-height:1.8;max-width:620px}
.thread-strip{display:flex;justify-content:space-between;gap:35px;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:30px}.thread-strip>span{font-size:10px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--orange)}.thread-strip>div{font-size:12px;line-height:1.8;color:#555a5e;text-align:right}
.technical-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.technical-product{background:#fff;border:1px solid #d8d8d4;display:grid;grid-template-columns:1fr 1fr;min-height:330px;overflow:hidden;transition:transform .3s,box-shadow .3s}.technical-product:hover{transform:translateY(-5px);box-shadow:0 18px 38px rgba(0,0,0,.08)}
.technical-product__image{background:#f4f4f1;display:grid;place-items:center;overflow:hidden}.technical-product__image img{width:100%;height:100%;object-fit:contain;transition:transform .45s}.technical-product:hover img{transform:scale(1.035)}
.technical-product__body{padding:28px}.technical-product__body>span{font-size:9px;letter-spacing:.14em;color:var(--orange);font-weight:700}.technical-product h3{font-size:34px;margin:14px 0 20px}.technical-product dl{margin:0}.technical-product dl>div{display:flex;justify-content:space-between;gap:18px;padding:9px 0;border-top:1px solid #ecece8;font-size:11px}.technical-product dt{color:#8a8e91}.technical-product dd{margin:0;font-weight:700;text-align:right}
.case-highlight{margin-top:22px;background:#111315;color:#fff;padding:34px 38px;display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:center;border-left:5px solid var(--orange)}.case-highlight h3{font-size:42px}.case-highlight p{color:#bbc0c3;font-size:13px;line-height:1.75}
.technical-note{font-size:10px;line-height:1.7;color:#8a8e91;margin-top:22px;border-left:2px solid #c9c9c4;padding-left:12px}
.technical-split{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.technical-image-panel{position:relative;min-height:430px;background:#fff;border:1px solid #d8d8d4;overflow:hidden}.technical-image-panel img{width:100%;height:100%;object-fit:cover}.technical-image-panel>div{position:absolute;left:24px;right:24px;bottom:22px;background:rgba(8,9,10,.84);padding:18px;color:#fff;backdrop-filter:blur(8px)}.technical-image-panel span{display:block;font-size:9px;letter-spacing:.14em;color:#ff9a61;font-weight:700}.technical-image-panel strong{display:block;font:600 28px/1.05 "Barlow Condensed";margin-top:5px}
.range-panel,.dimension-panel,.selection-list{background:#111315;color:#fff;padding:38px}.range-panel>span{font-size:10px;letter-spacing:.14em;color:#ff9a61;font-weight:700;text-transform:uppercase}.size-chips{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}.size-chips b{display:grid;place-items:center;min-width:52px;height:42px;border:1px solid #3a3d40;font:600 17px "Barlow Condensed"}.range-panel p,.dimension-panel p{color:#9fa4a7;font-size:12px;line-height:1.75}
.tech-matrix{display:grid;grid-template-columns:repeat(4,1fr);margin-top:18px;border:1px solid #d7d7d3}.tech-matrix>div{padding:28px;border-right:1px solid #d7d7d3;background:#fff}.tech-matrix>div:last-child{border-right:0}.tech-matrix span{font:600 28px/1 "Barlow Condensed"}.tech-matrix p{font-size:11px;line-height:1.65;margin-top:12px}
.selection-list{display:grid;gap:0}.selection-list article{display:grid;grid-template-columns:44px 1fr;gap:14px;padding:22px 0;border-bottom:1px solid #33373a}.selection-list article:last-child{border-bottom:0}.selection-list article>span{color:var(--orange);font:600 16px "Barlow Condensed"}.selection-list h3{font-size:30px}.selection-list p{color:#aeb2b5;font-size:11px;line-height:1.7;margin-top:7px}
.technical-quote{margin-top:22px;padding:32px;background:var(--orange);color:#fff;display:flex;align-items:center;gap:28px}.technical-quote strong{font:600 62px/1 "Barlow Condensed"}.technical-quote span{max-width:640px;font-size:13px;line-height:1.65}
.dimension-panel{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#272a2d}.dimension-panel>div{background:#111315;padding:25px}.dimension-panel>div:nth-child(3){grid-column:1/3}.dimension-panel span{display:block;font-size:9px;color:#8f9598;text-transform:uppercase;letter-spacing:.13em}.dimension-panel strong{display:block;font:600 42px/1 "Barlow Condensed";margin-top:9px}.dimension-panel p{grid-column:1/3;margin-top:20px}

@media(max-width:980px){
  .nav__dropdown{width:100%}.nav__dropdown-head{width:100%}.nav__products-link{flex:1}.nav__dropdown-toggle{width:44px;height:44px;border-left:1px solid #292b2d}.nav__dropdown-toggle span{font-size:20px}.nav__dropdown.is-open .nav__dropdown-toggle span{transform:rotate(180deg)}
  .nav__submenu{position:static;min-width:0;display:none;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;border-left:2px solid var(--orange);padding:4px 0 4px 12px;background:#151719}.nav__dropdown.is-open .nav__submenu{display:block}.nav__submenu a{padding:11px 12px}.nav__dropdown:hover .nav__submenu{transform:none}
  .footer__social-wrap{align-items:flex-start;flex-direction:column}.technical-intro,.technical-split{grid-template-columns:1fr}.technical-gallery{grid-template-columns:1fr}.tech-matrix{grid-template-columns:repeat(2,1fr)}.tech-matrix>div{border-bottom:1px solid #d7d7d3}.case-highlight{grid-template-columns:1fr;gap:18px}
}
@media(max-width:640px){
  .hero__content{padding-bottom:35px}.footer__social{width:100%}.footer__social-link{flex:1 1 46%;justify-content:center}.footer__social-wrap strong{font-size:22px}.technical-intro{gap:25px}.technical-gallery{gap:10px}.technical-product{grid-template-columns:1fr}.technical-product__image{min-height:230px}.technical-product h3{font-size:31px}.thread-strip{flex-direction:column;gap:10px}.thread-strip>div{text-align:left}.tech-matrix{grid-template-columns:1fr}.tech-matrix>div{border-right:0}.technical-image-panel{min-height:330px}.range-panel,.dimension-panel,.selection-list{padding:26px}.case-highlight{padding:26px}.case-highlight h3{font-size:34px}.technical-quote{align-items:flex-start;flex-direction:column}.dimension-panel{grid-template-columns:1fr}.dimension-panel>div:nth-child(3),.dimension-panel p{grid-column:auto}
}

/* ===== V4.0 · Catálogo técnico web ===== */
.product-subnav{position:sticky;top:0;z-index:35;background:#fff;border-bottom:1px solid #deded9;box-shadow:0 8px 24px rgba(0,0,0,.04)}
.product-subnav__inner{display:flex;align-items:center;gap:0;overflow-x:auto;scrollbar-width:none}
.product-subnav__inner::-webkit-scrollbar{display:none}
.product-subnav a{flex:none;padding:16px 17px;font-size:9px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;color:#5f6468;border-right:1px solid #ecece8;transition:.2s;white-space:nowrap}
.product-subnav a:first-child{color:var(--orange)}
.product-subnav a:hover{background:#111315;color:#fff}

.catalog-head{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:end;margin-bottom:36px}
.catalog-head h2{font-size:clamp(52px,5.5vw,82px);max-width:820px}
.catalog-head p{max-width:680px;font-size:14px;line-height:1.8;margin-top:18px}
.catalog-download{display:inline-flex;align-items:center;gap:12px;min-height:48px;padding:0 18px;border:1px solid #cccac4;font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;transition:.25s;background:#fff}
.catalog-download:hover{background:var(--orange);border-color:var(--orange);color:#fff;transform:translateY(-2px)}

.catalog-overview{display:grid;grid-template-columns:1.05fr .95fr;gap:18px;margin-bottom:22px}
.catalog-visual{position:relative;min-height:480px;background:#fff;border:1px solid #d8d8d4;overflow:hidden}
.catalog-visual img{width:100%;height:100%;object-fit:contain;background:#fff;transition:transform .45s}
.catalog-visual:hover img{transform:scale(1.018)}
.catalog-visual__caption{position:absolute;left:20px;right:20px;bottom:18px;background:rgba(9,10,11,.88);backdrop-filter:blur(8px);padding:16px 18px;color:#fff}
.catalog-visual__caption span{display:block;color:#ff9861;font-size:9px;letter-spacing:.14em;font-weight:700;text-transform:uppercase}
.catalog-visual__caption strong{display:block;font:600 28px/1.05 "Barlow Condensed";margin-top:5px}
.catalog-overview__copy{background:#111315;color:#fff;padding:42px}
.catalog-overview__copy>span{font-size:9px;letter-spacing:.16em;color:#ff9861;font-weight:700;text-transform:uppercase}
.catalog-overview__copy h3{font-size:46px;margin:18px 0 20px}
.catalog-overview__copy p{color:#b8bdc0;font-size:13px;line-height:1.78}
.catalog-keyfacts{display:grid;grid-template-columns:1fr 1fr;margin-top:28px;border-top:1px solid #363a3d;border-left:1px solid #363a3d}
.catalog-keyfacts>div{padding:20px;border-right:1px solid #363a3d;border-bottom:1px solid #363a3d}
.catalog-keyfacts strong{display:block;font:600 29px/1 "Barlow Condensed";color:#fff}
.catalog-keyfacts span{display:block;color:#8f9598;font-size:8px;letter-spacing:.11em;text-transform:uppercase;margin-top:7px}

.catalog-family{padding:54px 0;border-top:1px solid #deded9;scroll-margin-top:90px}
.catalog-family__head{display:grid;grid-template-columns:70px 1fr .65fr;gap:28px;align-items:start;margin-bottom:30px}
.catalog-family__index{font:600 18px "Barlow Condensed";color:var(--orange)}
.catalog-family__head h3{font-size:clamp(42px,4.8vw,66px)}
.catalog-family__head p{font-size:13px;line-height:1.75;padding-top:7px}
.catalog-family__grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:18px;align-items:start}
.catalog-sheet{background:#fff;border:1px solid #d8d8d4;min-height:430px;display:grid;place-items:center;overflow:hidden}
.catalog-sheet img{width:100%;height:100%;object-fit:contain;background:#fff}
.catalog-sheet--photo img{object-fit:cover}
.catalog-family__body{min-width:0}
.catalog-family__body>p{font-size:13px;line-height:1.78;margin-bottom:18px}

.spec-table-wrap{overflow-x:auto;border:1px solid #d8d8d4;background:#fff}
.spec-table{width:100%;border-collapse:collapse;min-width:700px}
.spec-table th,.spec-table td{padding:13px 14px;border-bottom:1px solid #ecece8;border-right:1px solid #ecece8;text-align:left;font-size:10px;vertical-align:top}
.spec-table th{background:#111315;color:#fff;font-size:9px;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}
.spec-table th:last-child,.spec-table td:last-child{border-right:0}
.spec-table tr:last-child td{border-bottom:0}
.spec-table td:first-child{font-weight:700;color:#111315}
.spec-table tbody tr:hover{background:#f5f4f1}
.table-note{font-size:9px!important;color:#8a8e91!important;line-height:1.65!important;margin-top:10px!important}

.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#d8d8d4;border:1px solid #d8d8d4}
.process-card{background:#fff;padding:32px;min-height:250px;transition:.3s}
.process-card>span{color:var(--orange);font:600 16px "Barlow Condensed"}
.process-card h3{font-size:34px;margin:20px 0 13px}
.process-card p{font-size:12px;line-height:1.72}
.process-card:hover{background:#111315;color:#fff;transform:translateY(-4px)}
.process-card:hover p{color:#aeb2b5}

.tech-callout{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:center;background:#111315;color:#fff;padding:42px 46px;border-left:5px solid var(--orange);margin-top:28px}
.tech-callout h3{font-size:44px}
.tech-callout p{color:#b7bbbe;font-size:13px;line-height:1.75}

.data-source-note{margin-top:24px;padding:16px 18px;background:#f0efeb;border-left:3px solid var(--orange);font-size:10px;line-height:1.7;color:#6e7376}
.data-source-note strong{color:#111315}

.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:#d7d7d3;border:1px solid #d7d7d3}
.feature-list article{background:#fff;padding:34px;min-height:240px}
.feature-list article>span{font:600 17px "Barlow Condensed";color:var(--orange)}
.feature-list h3{font-size:36px;margin:18px 0 13px}
.feature-list p{font-size:12px;line-height:1.75}
.feature-list ul{margin:18px 0 0;padding-left:18px;color:#666b6f;font-size:11px;line-height:1.8}

.selection-brief{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#33373a;border:1px solid #33373a;margin-top:28px}
.selection-brief div{background:#111315;color:#fff;padding:26px}
.selection-brief span{font-size:8px;letter-spacing:.13em;color:#ff9861;font-weight:700;text-transform:uppercase}
.selection-brief strong{display:block;font:600 30px/1.05 "Barlow Condensed";margin-top:9px}
.selection-brief p{color:#999ea1;font-size:10px;line-height:1.65;margin-top:10px}

@media(max-width:980px){
  .catalog-head{grid-template-columns:1fr;align-items:start}.catalog-overview,.catalog-family__grid{grid-template-columns:1fr}
  .catalog-family__head{grid-template-columns:55px 1fr}.catalog-family__head>p{grid-column:2}
  .process-grid{grid-template-columns:1fr 1fr}.selection-brief{grid-template-columns:1fr 1fr}.tech-callout{grid-template-columns:1fr;gap:16px}
  .feature-list{grid-template-columns:1fr}
}
@media(max-width:640px){
  .product-subnav a{padding:14px 12px;font-size:8px}.catalog-head{margin-bottom:26px}.catalog-overview__copy{padding:28px}
  .catalog-overview__copy h3{font-size:38px}.catalog-visual{min-height:350px}.catalog-keyfacts{grid-template-columns:1fr 1fr}
  .catalog-family{padding:42px 0}.catalog-family__head{grid-template-columns:38px 1fr;gap:10px}.catalog-family__head>p{grid-column:1/3}
  .catalog-sheet{min-height:310px}.process-grid,.selection-brief{grid-template-columns:1fr}.tech-callout{padding:30px 26px}.tech-callout h3{font-size:36px}
  .feature-list article{padding:28px}.catalog-download{width:100%;justify-content:center}
}

/* === JSI logo oficial · actualización 4.1 === */
.brand__logo{
  display:block;
  width:64px;
  height:46px;
  object-fit:contain;
  object-position:center;
  flex:0 0 auto;
}
.brand--footer .brand__logo{
  width:60px;
  height:43px;
}
@media(max-width:767px){
  .brand__logo{
    width:56px;
    height:40px;
  }
  .brand--footer .brand__logo{
    width:56px;
    height:40px;
  }
}