:root{
    --bg:#050D18;--bg-2:#081326;--surface:#0C1A30;--surface-2:#11233E;
    --line:rgba(120,170,230,.12);--line-strong:rgba(120,170,230,.22);
    --brand:#1862AE;--brand-bright:#3D8BE0;--azure:#5FC8FF;--silver:#C3D4EA;
    --up:#4ED88B;--down:#FF6B6B;
    --ink:#EAF2FB;--muted:#90A6C6;--muted-2:#5A6E8E;
    --display:'Archivo',sans-serif;--body:'Hanken Grotesk',sans-serif;--mono:'JetBrains Mono',monospace;
    --pad:clamp(20px,5vw,120px);
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  html[lang="zh"] body{font-family:'Noto Sans SC',var(--body)}
  html[lang="zh"] h1,html[lang="zh"] h2,html[lang="zh"] h3,html[lang="zh"] h4,html[lang="zh"] .num,html[lang="zh"] .brand .txt{font-family:'Noto Sans SC',var(--display)}
  body{background:var(--bg);color:var(--ink);font-family:var(--body);line-height:1.5;overflow-x:hidden;-webkit-font-smoothing:antialiased}
  ::selection{background:var(--brand);color:#fff}
  a{color:inherit;text-decoration:none}img{display:block;max-width:100%}
  .mono{font-family:var(--mono);text-transform:uppercase;letter-spacing:.18em;font-size:.72rem;font-weight:500}
  .azure{color:var(--azure)}
  body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.04;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");mix-blend-mode:overlay}

  /* HEADER */
  header{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:18px var(--pad);transition:padding .4s cubic-bezier(.2,.8,.2,1),background .4s,border-color .4s;border-bottom:1px solid transparent}
  header.scrolled{padding:11px var(--pad);background:rgba(5,13,24,.85);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
  .brand{display:flex;align-items:center;gap:13px}
  .brand img{height:46px;width:auto}
  .brand .txt{font-family:var(--display);font-weight:800;font-size:1.55rem;letter-spacing:-.01em}
  .brand .txt b{font-weight:900;color:var(--azure)}
  nav{display:flex;gap:24px;align-items:center}
  nav .links{display:flex;gap:24px}
  nav a.nav-link{font-size:.9rem;font-weight:500;color:var(--muted);position:relative;padding:4px 0;transition:color .25s;cursor:pointer}
  nav a.nav-link::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--azure);transition:width .3s}
  nav a.nav-link:hover{color:var(--ink)}nav a.nav-link:hover::after{width:100%}
  .lang{display:flex;align-items:center;gap:2px;background:rgba(120,170,230,.06);border:1px solid var(--line);border-radius:8px;padding:3px}
  .lang button{background:none;border:none;color:var(--muted);font-family:var(--mono);font-size:.66rem;letter-spacing:.06em;padding:5px 7px;border-radius:5px;cursor:pointer;transition:all .2s;text-transform:uppercase}
  .lang button:hover{color:var(--ink)}
  .lang button.active{background:var(--brand);color:#fff}
  .header-cta{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;background:linear-gradient(100deg,var(--brand),var(--brand-bright));color:#fff;padding:10px 16px;border-radius:8px;font-weight:700;transition:transform .25s,box-shadow .25s;box-shadow:0 8px 24px rgba(24,98,174,.35)}
  .header-cta:hover{transform:translateY(-2px)}
  .menu-toggle{display:none;background:none;border:none;color:var(--ink);cursor:pointer}

  /* HERO */
  .hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:140px var(--pad) 70px;overflow:hidden;background:radial-gradient(1000px 700px at 80% 30%,rgba(24,98,174,.22),transparent 60%),radial-gradient(700px 500px at 8% 90%,rgba(95,200,255,.10),transparent 60%),var(--bg)}
  .blueprint{position:absolute;inset:0;z-index:0;opacity:.55;background-image:linear-gradient(rgba(120,170,230,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(120,170,230,.05) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse 85% 85% at 50% 40%,#000 30%,transparent 90%);mask-image:radial-gradient(ellipse 85% 85% at 50% 40%,#000 30%,transparent 90%)}
  .hero-inner{position:relative;z-index:2;max-width:1320px;margin:0 auto;width:100%;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
  .hero-eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 15px;border:1px solid var(--line-strong);border-radius:100px;color:var(--muted);margin-bottom:26px}
  .hero-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--azure);box-shadow:0 0 10px var(--azure);animation:pulse 2s infinite}
  @keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}
  h1{font-family:var(--display);font-weight:900;font-size:clamp(2.4rem,5.6vw,4.7rem);line-height:1.0;letter-spacing:-.025em;margin-bottom:24px}
  h1 .grad{background:linear-gradient(100deg,var(--azure),var(--brand-bright));-webkit-background-clip:text;background-clip:text;color:transparent}
  .hero-sub{font-size:clamp(1rem,1.4vw,1.14rem);color:var(--muted);max-width:560px;margin-bottom:34px;line-height:1.66}
  .hero-sub b{color:var(--ink);font-weight:600}
  .hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
  .btn{display:inline-flex;align-items:center;gap:10px;padding:15px 24px;border-radius:10px;font-weight:700;font-size:.96rem;transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,background .25s;cursor:pointer;border:none}
  .btn-primary{background:linear-gradient(100deg,var(--brand),var(--brand-bright));color:#fff;box-shadow:0 12px 34px rgba(24,98,174,.4)}
  .btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(24,98,174,.55)}
  .btn-ghost{background:rgba(120,170,230,.06);color:var(--ink);border:1px solid var(--line-strong)}
  .btn-ghost:hover{background:rgba(120,170,230,.12);transform:translateY(-3px)}
  .btn svg{width:18px;height:18px}

  /* MOLÉCULA BCC 3D */
  .lattice-wrap{display:grid;place-items:center;position:relative}
  .lattice-stage{position:relative;width:min(60vw,360px);aspect-ratio:1;perspective:1000px;--s:clamp(140px,19vw,205px)}
  .lat-ambient{position:absolute;inset:-4%;border-radius:50%;background:radial-gradient(circle at 50% 46%,rgba(46,128,240,.5),rgba(24,98,174,.26) 36%,rgba(95,200,255,.06) 58%,transparent 74%);filter:blur(18px);animation:breathe 6s ease-in-out infinite}
  @keyframes breathe{0%,100%{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.07)}}
  @keyframes corePulse{0%,100%{filter:drop-shadow(0 0 6px rgba(95,200,255,.5)) brightness(1)}50%{filter:drop-shadow(0 0 16px rgba(120,215,255,.95)) brightness(1.18)}}
  @keyframes billboard{from{transform:translate3d(var(--x,0),var(--y,0),var(--z,0)) rotateY(0deg) rotateX(24deg)}to{transform:translate3d(var(--x,0),var(--y,0),var(--z,0)) rotateY(-360deg) rotateX(24deg)}}
  .lattice{position:absolute;inset:0;transform-style:preserve-3d;animation:latSpin 22s linear infinite;will-change:transform}
  @keyframes latSpin{from{transform:rotateX(-24deg) rotateY(0)}to{transform:rotateX(-24deg) rotateY(360deg)}}
  .face{position:absolute;width:var(--s);height:var(--s);left:50%;top:50%;margin-left:calc(var(--s)/-2);margin-top:calc(var(--s)/-2);border:1px solid rgba(125,205,255,.18);background:linear-gradient(135deg,rgba(60,139,224,.13),rgba(46,128,240,.02) 52%,rgba(95,200,255,.07));box-shadow:inset 0 0 50px rgba(46,128,240,.12),inset 0 0 0 1px rgba(150,220,255,.06)}
  .f1{transform:translateZ(calc(var(--s)/2))}
  .f2{transform:rotateY(180deg) translateZ(calc(var(--s)/2))}
  .f3{transform:rotateY(90deg) translateZ(calc(var(--s)/2))}
  .f4{transform:rotateY(-90deg) translateZ(calc(var(--s)/2))}
  .f5{transform:rotateX(90deg) translateZ(calc(var(--s)/2))}
  .f6{transform:rotateX(-90deg) translateZ(calc(var(--s)/2))}
  .edge{position:absolute;left:50%;top:50%;background:linear-gradient(90deg,rgba(120,210,255,.2),rgba(200,238,255,.95) 50%,rgba(120,210,255,.2));border-radius:2px;box-shadow:0 0 5px rgba(120,210,255,.7),0 0 13px 1px rgba(46,128,240,.45)}
  .ex{width:var(--s);height:3px;margin-left:calc(var(--s)/-2);margin-top:-1.5px}
  .ey{width:3px;height:var(--s);margin-left:-1.5px;margin-top:calc(var(--s)/-2)}
  .ez{width:var(--s);height:3px;margin-left:calc(var(--s)/-2);margin-top:-1.5px}
  .ex1{transform:translate3d(0,calc(var(--s)/-2),calc(var(--s)/2))}
  .ex2{transform:translate3d(0,calc(var(--s)/2),calc(var(--s)/2))}
  .ex3{transform:translate3d(0,calc(var(--s)/-2),calc(var(--s)/-2))}
  .ex4{transform:translate3d(0,calc(var(--s)/2),calc(var(--s)/-2))}
  .ey1{transform:translate3d(calc(var(--s)/-2),0,calc(var(--s)/2))}
  .ey2{transform:translate3d(calc(var(--s)/2),0,calc(var(--s)/2))}
  .ey3{transform:translate3d(calc(var(--s)/-2),0,calc(var(--s)/-2))}
  .ey4{transform:translate3d(calc(var(--s)/2),0,calc(var(--s)/-2))}
  .ez1{transform:translate3d(calc(var(--s)/-2),calc(var(--s)/-2),0) rotateY(90deg)}
  .ez2{transform:translate3d(calc(var(--s)/2),calc(var(--s)/-2),0) rotateY(90deg)}
  .ez3{transform:translate3d(calc(var(--s)/-2),calc(var(--s)/2),0) rotateY(90deg)}
  .ez4{transform:translate3d(calc(var(--s)/2),calc(var(--s)/2),0) rotateY(90deg)}
  .atom{position:absolute;left:50%;top:50%;width:22px;height:22px;margin:-11px;border-radius:50%;background:radial-gradient(circle at 34% 28%,#ffffff 0%,#d6efff 14%,#86c6ff 38%,#2f7fd6 64%,#0a2c52 100%);box-shadow:0 0 10px 1px rgba(95,200,255,.55),0 0 22px 4px rgba(46,128,240,.22),inset -3px -4px 7px rgba(2,12,30,.62),inset 2px 2px 5px rgba(190,230,255,.4);animation:billboard 22s linear infinite}
  .atom::after{content:"";position:absolute;top:15%;left:21%;width:33%;height:29%;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.95),rgba(255,255,255,0) 72%)}
  .a1{--x:calc(var(--s)/-2);--y:calc(var(--s)/-2);--z:calc(var(--s)/2)}
  .a2{--x:calc(var(--s)/2);--y:calc(var(--s)/-2);--z:calc(var(--s)/2)}
  .a3{--x:calc(var(--s)/-2);--y:calc(var(--s)/2);--z:calc(var(--s)/2)}
  .a4{--x:calc(var(--s)/2);--y:calc(var(--s)/2);--z:calc(var(--s)/2)}
  .a5{--x:calc(var(--s)/-2);--y:calc(var(--s)/-2);--z:calc(var(--s)/-2)}
  .a6{--x:calc(var(--s)/2);--y:calc(var(--s)/-2);--z:calc(var(--s)/-2)}
  .a7{--x:calc(var(--s)/-2);--y:calc(var(--s)/2);--z:calc(var(--s)/-2)}
  .a8{--x:calc(var(--s)/2);--y:calc(var(--s)/2);--z:calc(var(--s)/-2)}
  .ac{--x:0px;--y:0px;--z:0px;width:40px;height:40px;margin:-20px;background:radial-gradient(circle at 34% 28%,#ffffff 0%,#e3f4ff 16%,#9bd6ff 44%,var(--azure) 64%,var(--brand) 100%);box-shadow:0 0 30px 8px rgba(95,200,255,.8),0 0 60px 14px rgba(46,128,240,.35),inset -4px -6px 12px rgba(2,12,30,.5),inset 3px 3px 7px rgba(220,242,255,.45);animation:billboard 22s linear infinite,corePulse 3.6s ease-in-out infinite}
  .lat-cap{position:absolute;bottom:-2%;left:0;right:0;text-align:center;color:var(--muted-2)}
  .scroll-cue{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--muted-2)}
  .scroll-cue .bar{width:1px;height:36px;background:linear-gradient(var(--azure),transparent);animation:cueMove 1.8s infinite}
  @keyframes cueMove{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}50.1%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

  /* TICKER */
  .ticker{position:relative;z-index:3;background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden}
  .ticker-track{display:flex;width:max-content;animation:scrollX 36s linear infinite}
  .ticker:hover .ticker-track{animation-play-state:paused}
  @keyframes scrollX{to{transform:translateX(-50%)}}
  .tick{display:flex;align-items:center;gap:11px;padding:13px 26px;border-right:1px solid var(--line);white-space:nowrap}
  .tick .lbl{font-family:var(--mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
  .tick .val{font-family:var(--display);font-weight:800;font-size:.98rem}
  .tick .chg{font-family:var(--mono);font-size:.7rem}.tick .up{color:var(--up)}.tick .down{color:var(--down)}

  /* STATS */
  .stats{padding:clamp(56px,8vw,88px) var(--pad);max-width:1320px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:0}
  .stat{padding:0 32px;border-left:1px solid var(--line)}
  .stat:first-child{border-left:none;padding-left:0}
  .stat .num{font-family:var(--display);font-weight:900;font-size:clamp(2.2rem,4.2vw,3.4rem);line-height:1;letter-spacing:-.02em}
  .stat .num .azure{font-size:.62em;vertical-align:top}
  .stat .lbl{color:var(--muted);margin-top:10px;font-size:.92rem;max-width:210px}

  /* SCAFFOLD */
  .block{padding:clamp(64px,9vw,120px) var(--pad);max-width:1320px;margin:0 auto;position:relative;z-index:2}
  .kicker{display:inline-flex;align-items:center;gap:10px;color:var(--azure);margin-bottom:18px}
  .kicker::before{content:"";width:26px;height:1px;background:var(--azure)}
  h2{font-family:var(--display);font-weight:800;font-size:clamp(1.9rem,4.1vw,3.2rem);line-height:1.06;letter-spacing:-.02em;max-width:820px}
  .lead{color:var(--muted);font-size:1.04rem;max-width:660px;margin-top:22px;line-height:1.72}

  /* CALCULADORA */
  .calc{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:50px;background:var(--surface);border:1px solid var(--line);border-radius:22px;overflow:hidden}
  .calc-form{padding:36px;border-right:1px solid var(--line)}
  .calc-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
  .field label{display:block;font-family:var(--mono);font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:7px}
  .field input,.field select{width:100%;background:var(--bg);border:1px solid var(--line-strong);border-radius:9px;color:var(--ink);padding:12px 13px;font-family:var(--body);font-size:.95rem;transition:border-color .2s}
  .field input:focus,.field select:focus{outline:none;border-color:var(--azure)}
  .field.hide{display:none}
  .calc-out{padding:36px;display:flex;flex-direction:column;gap:16px;background:linear-gradient(160deg,rgba(24,98,174,.10),transparent)}
  .calc-shape{height:120px;display:grid;place-items:center;border:1px dashed var(--line-strong);border-radius:14px;margin-bottom:4px}
  .calc-shape svg{width:90px;height:90px;color:var(--azure)}
  .res{display:flex;justify-content:space-between;align-items:baseline;padding:16px 18px;background:var(--bg);border:1px solid var(--line);border-radius:12px}
  .res.big{background:linear-gradient(100deg,rgba(24,98,174,.25),rgba(95,200,255,.08));border-color:var(--line-strong)}
  .res .k{color:var(--muted);font-size:.9rem}
  .res .v{font-family:var(--display);font-weight:900;font-size:1.5rem;letter-spacing:-.01em}
  .res.big .v{font-size:1.9rem;color:var(--azure)}
  .calc-note{color:var(--muted-2);font-size:.78rem;line-height:1.5;margin-top:4px}

  /* CATÁLOGO / PROVEEDORES */
  .sup-grid{display:grid;gap:20px;margin-top:54px}
  .sup{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden;display:grid;grid-template-columns:300px 1fr}
  .sup::before{content:"";position:absolute;inset:0;z-index:0;background-image:var(--shadow);background-size:cover;background-position:center;filter:grayscale(1) brightness(.5);opacity:.07}
  .sup>*{position:relative;z-index:1}
  .sup-side{padding:32px;border-right:1px solid var(--line);background:linear-gradient(160deg,rgba(12,26,48,.86),rgba(12,26,48,.5))}
  .sup-logo{height:52px;background:#fff;border-radius:10px;display:grid;place-items:center;padding:11px 18px;width:fit-content;min-width:130px;margin-bottom:18px}
  .sup-logo img{max-height:32px;width:auto}
  .sup-side .made{font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;color:var(--azure);text-transform:uppercase;margin-bottom:10px}
  .sup-side h3{font-family:var(--display);font-weight:800;font-size:1.5rem;margin-bottom:12px;letter-spacing:-.01em}
  .sup-side p{color:var(--muted);font-size:.92rem;line-height:1.6;margin-bottom:18px}
  .sup-side ul{list-style:none;display:grid;gap:9px}
  .sup-side li{display:flex;gap:9px;align-items:flex-start;color:var(--silver);font-size:.87rem}
  .sup-side li svg{width:16px;height:16px;color:var(--azure);flex-shrink:0;margin-top:3px}
  .sup-main{padding:28px;background:rgba(12,26,48,.4)}
  .sup-main .mh{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
  .sup-main .mh .t{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
  .sup-main .mh a{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--azure)}
  .prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
  .prod{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#0a1424;aspect-ratio:1/1.05}
  .prod img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
  .prod:hover img{transform:scale(1.08)}
  .prod .badge{position:absolute;top:9px;left:9px;z-index:3;display:flex;align-items:center;gap:5px;background:rgba(5,13,24,.78);backdrop-filter:blur(6px);border:1px solid var(--line-strong);border-radius:7px;padding:4px 7px}
  .prod .badge img{height:12px;width:auto}
  .prod .badge span{font-family:var(--mono);font-size:.5rem;letter-spacing:.06em;color:var(--silver)}
  .prod .pn{position:absolute;inset:0;display:flex;align-items:flex-end;padding:13px;background:linear-gradient(to top,rgba(5,13,24,.92),transparent 60%);z-index:2}
  .prod .pn b{font-family:var(--display);font-weight:700;font-size:.9rem}

  /* SECTORES */
  .sec-head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:24px}
  .sec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:52px}
  .sec-card{position:relative;border-radius:16px;overflow:hidden;aspect-ratio:1/1.08;border:1px solid var(--line);cursor:pointer;background:#06101e}
  .sec-card img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) brightness(.42) contrast(1.05);transition:filter .6s,transform .7s cubic-bezier(.2,.8,.2,1)}
  .sec-card:hover img{filter:grayscale(.5) brightness(.62);transform:scale(1.08)}
  .sec-card .ov{position:absolute;inset:0;background:linear-gradient(to top,rgba(5,13,24,.96) 6%,rgba(5,13,24,.35) 55%,rgba(5,13,24,.55));display:flex;flex-direction:column;justify-content:flex-end;padding:24px}
  .sec-card .ov .n{font-family:var(--mono);font-size:.72rem;color:var(--azure);letter-spacing:.1em;margin-bottom:6px}
  .sec-card h4{font-family:var(--display);font-weight:700;font-size:1.2rem;letter-spacing:-.01em}
  .sec-card p{color:var(--muted);font-size:.86rem;margin-top:8px;max-height:0;opacity:0;overflow:hidden;transition:max-height .5s,opacity .4s}
  .sec-card:hover p{max-height:90px;opacity:1}

  /* RADAR */
  .radar{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .radar-top{display:grid;grid-template-columns:1fr 360px;gap:36px;align-items:end}
  .market-panel{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px}
  .market-panel .mt{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
  .market-panel .mt .lbl{font-family:var(--mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2)}
  .market-panel .live{display:flex;align-items:center;gap:6px;font-family:var(--mono);font-size:.6rem;color:var(--up);letter-spacing:.1em}
  .market-panel .live .d{width:6px;height:6px;border-radius:50%;background:var(--up);box-shadow:0 0 8px var(--up);animation:pulse 1.6s infinite}
  .market-panel .mrow{display:flex;justify-content:space-between;align-items:baseline;padding:10px 0;border-bottom:1px dashed var(--line)}
  .market-panel .mrow:last-child{border-bottom:none}
  .market-panel .mrow .k{color:var(--muted);font-size:.85rem}
  .market-panel .mrow .v{font-family:var(--display);font-weight:800;font-size:1.04rem}
  .market-panel .mrow .v small{font-family:var(--mono);font-size:.6rem;margin-left:6px}
  .news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:42px}
  .news{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:26px;transition:transform .35s,border-color .35s}
  .news:hover{transform:translateY(-5px);border-color:var(--line-strong)}
  .news .nh{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
  .news .cat{font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;color:var(--azure);background:rgba(95,200,255,.1);border:1px solid rgba(95,200,255,.2);padding:4px 9px;border-radius:6px}
  .news .sp-badge{display:flex;align-items:center;gap:5px;opacity:.7}
  .news .sp-badge img{height:13px}
  .news .sp-badge span{font-family:var(--mono);font-size:.52rem;letter-spacing:.05em;color:var(--muted-2)}
  .news h4{font-family:var(--display);font-weight:700;font-size:1.12rem;line-height:1.28;margin-bottom:10px}
  .news p{color:var(--muted);font-size:.89rem;line-height:1.55;margin-bottom:14px}
  .news .src{font-family:var(--mono);font-size:.62rem;color:var(--muted-2);letter-spacing:.05em}

  /* VALUE / IMPACT / WHY / STEPS */
  .vp{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
  .vp .media{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3.4}
  .vp .media img{width:100%;height:100%;object-fit:cover;transition:transform 1s ease}
  .vp .media:hover img{transform:scale(1.06)}
  .vp .media::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,transparent 40%,rgba(5,13,24,.6))}
  .vp .media .tag{position:absolute;left:18px;bottom:18px;z-index:2;background:rgba(5,13,24,.72);backdrop-filter:blur(8px);border:1px solid var(--line-strong);border-radius:10px;padding:10px 14px;font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase}
  .vp ul{list-style:none;margin-top:30px;display:grid;gap:16px}
  .vp li{display:flex;gap:14px;align-items:flex-start;color:var(--muted)}
  .vp li svg{width:22px;height:22px;flex-shrink:0;color:var(--azure);margin-top:2px}
  .vp li b{color:var(--ink);font-weight:700}
  .impact{position:relative;background:var(--bg);border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden}
  .impact::before{content:"";position:absolute;inset:0;z-index:0;background-image:url("assets/img/sectores/puente-acero.webp");background-size:cover;background-position:center;filter:grayscale(1) brightness(.4);opacity:.05}
  .impact .block{position:relative;z-index:1}
  .impact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:50px}
  .imp{background:rgba(12,26,48,.7);border:1px solid var(--line);border-radius:16px;padding:30px;transition:transform .35s,border-color .35s}
  .imp:hover{transform:translateY(-5px);border-color:var(--line-strong)}
  .imp .v{font-family:var(--display);font-weight:900;font-size:1.9rem;color:var(--azure);letter-spacing:-.02em;margin-bottom:8px}
  .imp h4{font-family:var(--display);font-weight:700;font-size:1.08rem;margin-bottom:8px}
  .imp p{color:var(--muted);font-size:.91rem;line-height:1.6}
  .why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:52px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
  .why-item{background:var(--bg);padding:34px 32px;transition:background .35s}
  .why-item:hover{background:var(--surface)}
  .why-item .ic{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(24,98,174,.22),rgba(95,200,255,.12));margin-bottom:20px}
  .why-item .ic svg{width:22px;height:22px;color:var(--azure)}
  .why-item h4{font-family:var(--display);font-weight:700;font-size:1.12rem;margin-bottom:11px;letter-spacing:-.01em}
  .why-item p{color:var(--muted);font-size:.91rem;line-height:1.6}
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:56px;position:relative}
  .steps::before{content:"";position:absolute;top:26px;left:6%;right:6%;height:1px;background:linear-gradient(90deg,transparent,var(--line-strong) 12%,var(--line-strong) 88%,transparent)}
  .step .node{width:54px;height:54px;border-radius:50%;background:var(--surface);border:1px solid var(--line-strong);display:grid;place-items:center;font-family:var(--display);font-weight:800;color:var(--azure);margin-bottom:22px;transition:transform .4s,border-color .4s,background .4s;position:relative;z-index:2}
  .step:hover .node{transform:scale(1.1);border-color:var(--azure);background:rgba(24,98,174,.18)}
  .step h4{font-family:var(--display);font-weight:700;font-size:1.14rem;margin-bottom:10px}
  .step p{color:var(--muted);font-size:.9rem;line-height:1.6}

  /* CTA + FOOTER */
  .cta{position:relative;margin:0 auto clamp(70px,9vw,112px);max-width:1320px;border-radius:26px;overflow:hidden;padding:clamp(46px,7vw,84px) clamp(30px,6vw,80px);background:linear-gradient(130deg,#091a30,#0f2748 60%,#06182f);border:1px solid var(--line-strong)}
  .cta-glow{position:absolute;inset:0;z-index:0;background:radial-gradient(600px 320px at 85% 20%,rgba(24,98,174,.4),transparent 60%),radial-gradient(500px 300px at 10% 90%,rgba(95,200,255,.18),transparent 60%)}
  .cta-bp{position:absolute;inset:0;z-index:0;opacity:.4;background-image:linear-gradient(rgba(120,170,230,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(120,170,230,.05) 1px,transparent 1px);background-size:48px 48px}
  .cta-inner{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap}
  .cta h2{max-width:640px}.cta p{color:var(--muted);margin-top:16px;max-width:540px}
  .cta-actions{display:flex;gap:14px;flex-wrap:wrap}
  footer{background:var(--bg-2);border-top:1px solid var(--line);padding:clamp(56px,7vw,78px) var(--pad) 34px}
  .foot-grid{max-width:1320px;margin:0 auto;display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:46px}
  .foot-brand p{color:var(--muted);font-size:.92rem;margin:20px 0 24px;max-width:320px;line-height:1.66}
  .socials{display:flex;gap:10px}
  .socials a{width:38px;height:38px;border-radius:9px;border:1px solid var(--line);display:grid;place-items:center;color:var(--muted);transition:all .3s}
  .socials a:hover{color:var(--ink);border-color:var(--azure);background:rgba(24,98,174,.12);transform:translateY(-3px)}
  .socials svg{width:17px;height:17px}
  .foot-col h5{font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted-2);margin-bottom:20px}
  .foot-col ul{list-style:none;display:grid;gap:12px}
  .foot-col a,.foot-col li{color:var(--muted);font-size:.91rem;transition:color .25s}
  .foot-col a:hover{color:var(--azure)}
  .foot-contact li{display:flex;gap:10px;align-items:flex-start;line-height:1.5}
  .foot-contact svg{width:16px;height:16px;flex-shrink:0;margin-top:3px;color:var(--azure)}
  .foot-bottom{max-width:1320px;margin:50px auto 0;padding-top:26px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;color:var(--muted-2);font-size:.84rem}
  .wa{position:fixed;right:22px;bottom:22px;z-index:90;width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 10px 30px rgba(37,211,102,.4);transition:transform .3s}
  .wa:hover{transform:scale(1.1) rotate(8deg)}.wa svg{width:30px;height:30px;fill:#fff}
  .reveal{opacity:0;transform:translateY(34px);transition:opacity .8s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1)}
  .reveal.in{opacity:1;transform:none}
  .reveal[data-d="1"]{transition-delay:.08s}.reveal[data-d="2"]{transition-delay:.16s}.reveal[data-d="3"]{transition-delay:.24s}.reveal[data-d="4"]{transition-delay:.32s}

  @media(max-width:1000px){
    nav{gap:14px}
    nav .links{display:none}.menu-toggle{display:block}
    nav .links.show{
      display:flex;flex-direction:column;gap:4px;
      position:fixed;top:86px;left:var(--pad);right:var(--pad);z-index:200;
      background:rgba(5,13,24,.97);backdrop-filter:blur(16px);
      border:1px solid var(--line-strong);border-radius:14px;padding:12px;
      box-shadow:0 24px 56px rgba(0,0,0,.55)}
    nav .links.show a.nav-link{padding:14px 14px;border-radius:9px;font-size:1.1rem;color:var(--ink)}
    nav .links.show a.nav-link:hover{background:rgba(120,170,230,.08)}
    nav .links.show a.nav-link::after{display:none}
    .hero-inner{grid-template-columns:1fr;gap:46px}.lattice-wrap{order:-1}
    .calc,.vp{grid-template-columns:1fr}.calc-form{border-right:none;border-bottom:1px solid var(--line)}
    .sup{grid-template-columns:1fr}.sup-side{border-right:none;border-bottom:1px solid var(--line)}
    .impact-grid,.sec-grid,.why-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
    .radar-top{grid-template-columns:1fr}.market-panel{max-width:420px}
    .steps{grid-template-columns:repeat(2,1fr);gap:36px 20px}.steps::before{display:none}
    .foot-grid{grid-template-columns:1fr 1fr}
  }
  @media(max-width:640px){
    header{padding:14px var(--pad)}header.scrolled{padding:10px var(--pad)}
    nav{gap:10px}
    .brand .txt{font-size:1.3rem}.brand img{height:38px}
    .lang{gap:0;padding:2px}.lang button{padding:5px 5px;font-size:.6rem;letter-spacing:.02em}
    .stats{grid-template-columns:1fr 1fr;gap:36px 0}.stat{padding:0 18px}.stat:nth-child(odd){border-left:none;padding-left:0}
    .calc-row{grid-template-columns:1fr}.prod-grid{grid-template-columns:repeat(2,1fr)}
    .impact-grid,.sec-grid,.why-grid,.news-grid,.steps,.foot-grid{grid-template-columns:1fr}
    .header-cta{display:none}
    nav .links.show{top:70px}
  }
  @media(max-width:430px){
    nav{gap:8px}
    .brand img{height:34px}.brand .txt{font-size:1.14rem}
    .lang button{padding:4px 4px;font-size:.56rem}
    nav .links.show{top:66px}
  }
  @media(max-width:330px){
    .brand .txt{display:none}
  }

  /* ===== CURSOR LÁSER / PLASMA (corte por plasma de la marca) =====
     Retícula tipo cabezal CNC en reposo + destello de plasma con chispas.
     Solo se activa en equipos con mouse; se apaga con "reducir movimiento". */
  #plasmaLayer{position:fixed;inset:0;pointer-events:none;z-index:9998;overflow:hidden;contain:strict}
  #reticle{position:fixed;top:0;left:0;width:30px;height:30px;margin:-15px 0 0 -15px;z-index:9999;pointer-events:none;opacity:0;
    transition:opacity .25s ease,transform .16s cubic-bezier(.2,.8,.2,1);will-change:transform;mix-blend-mode:screen}
  html.plasma-on #reticle{opacity:.82}
  #reticle svg{width:100%;height:100%;display:block;filter:drop-shadow(0 0 4px rgba(95,200,255,.7))}
  #reticle.hot{transform-origin:center}
  #reticle.hot svg{filter:drop-shadow(0 0 8px rgba(95,200,255,.95))}
  html.plasma-on,html.plasma-on *{cursor:none}
  html.plasma-on input,html.plasma-on textarea{cursor:text}

  .pl-core{position:absolute;width:34px;height:34px;margin:-17px 0 0 -17px;border-radius:50%;pointer-events:none;mix-blend-mode:screen;
    background:radial-gradient(circle,#fff 0%,var(--azure) 32%,rgba(61,139,224,.45) 62%,transparent 74%);
    animation:plCore .42s cubic-bezier(.15,.7,.3,1) forwards}
  @keyframes plCore{0%{transform:scale(.18);opacity:1}55%{opacity:.92}100%{transform:scale(1.95);opacity:0}}
  .pl-ring{position:absolute;width:18px;height:18px;margin:-9px 0 0 -9px;border-radius:50%;border:2px solid var(--azure);pointer-events:none;mix-blend-mode:screen;
    animation:plRing .5s ease-out forwards}
  @keyframes plRing{0%{transform:scale(.3);opacity:.9}100%{transform:scale(3.5);opacity:0}}
  .pl-spark{position:absolute;height:2px;margin-top:-1px;border-radius:2px;transform-origin:0 50%;pointer-events:none;mix-blend-mode:screen;
    background:linear-gradient(90deg,#FFE7B3,#FF9A3C 55%,rgba(255,120,40,0));
    filter:drop-shadow(0 0 3px rgba(255,150,60,.8));
    animation:plSpark var(--dur,.5s) ease-out forwards}
  @keyframes plSpark{0%{transform:rotate(var(--a)) translateX(2px) scaleX(.25);opacity:1}
    100%{transform:rotate(var(--a)) translateX(var(--d,40px)) scaleX(1);opacity:0}}
  @media (prefers-reduced-motion:reduce){#plasmaLayer,#reticle{display:none!important}html.plasma-on,html.plasma-on *{cursor:auto}}