:root{
  --azul:#0F2A44; --azul-2:#173A5C; --cobre:#C9852E; --cobre-2:#E0A455;
  --ink:#12202F; --muted:#5A6B7E; --line:#E3E8EF; --bg:#F5F7FA; --white:#fff;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Archivo',sans-serif;color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.kicker{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--cobre);font-weight:600}
h1,h2,h3{font-family:'Archivo',sans-serif;font-weight:800;line-height:1.1;letter-spacing:-.01em;color:var(--azul)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;padding:13px 24px;border-radius:8px;transition:.2s;cursor:pointer;border:none;font-family:inherit}
.btn-primary{background:var(--cobre);color:var(--white)}
.btn-primary:hover{background:var(--cobre-2)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.35);color:var(--white)}
.btn-ghost:hover{border-color:var(--white)}
.btn-dark{background:var(--azul);color:var(--white)}
.btn-dark:hover{background:var(--azul-2)}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;background:transparent;border-bottom:1px solid transparent;transition:background .3s,border-color .3s,box-shadow .3s}
.nav.scrolled{background:rgba(11,31,51,.78);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.08);box-shadow:0 8px 30px rgba(0,0,0,.18)}
body.inner .nav{background:rgba(11,31,51,.78);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav .wrap{display:flex;align-items:center;height:68px;gap:28px}
.nav img{height:34px}
.nav-links{display:flex;gap:22px;margin-left:auto;align-items:center}
.nav-links a{color:rgba(255,255,255,.82);font-size:14.5px;font-weight:500}
.nav-links a:hover{color:#fff}
.nav-links .btn{padding:9px 18px;font-size:14px}
.burger{display:none;margin-left:auto;background:none;border:none;color:#fff;cursor:pointer}

/* HERO */
.hero{background:#0B1F33;color:#fff;position:relative;overflow:hidden}
body:not(.inner) .hero{min-height:100vh;display:flex;align-items:center}
body.inner .hero{padding-top:68px}
.hero::after{content:"";position:absolute;right:-140px;top:-80px;width:520px;height:520px;background:radial-gradient(circle,rgba(201,133,46,.18),transparent 68%)}
.hero .wrap{padding:140px 24px 110px;position:relative;z-index:2;width:100%}
body.inner .hero .wrap{padding:76px 24px 70px}
.hero h1{color:#fff;font-size:clamp(34px,4.6vw,54px);max-width:960px;letter-spacing:-.02em;line-height:1.14}
.hero h1 em{font-style:normal;color:var(--cobre-2);font-size:.8em;display:inline-block;margin-top:2px}
.hero .sub{color:rgba(255,255,255,.78);font-size:19px;max-width:640px;margin-top:20px}
.hero .tagline{font-family:'Archivo Narrow',sans-serif;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--cobre-2);font-size:15px;margin-top:26px}
.hero .cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero .stats{display:flex;gap:40px;margin-top:56px;flex-wrap:wrap}
.hero .stats .s .n{font-family:'IBM Plex Mono',monospace;font-size:30px;font-weight:600;color:#fff}
.hero .stats .s .l{font-size:13px;color:rgba(255,255,255,.6);margin-top:2px}

/* SECTION */
section{padding:80px 0}
.sec-head{max-width:720px;margin-bottom:44px}
.sec-head h2{font-size:34px;margin-top:10px}
.sec-head p{color:var(--muted);font-size:17px;margin-top:14px}

/* LÍNEAS */
.lineas{background:var(--bg)}
.grid-lineas{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.linea{background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px;transition:.2s;display:flex;flex-direction:column}
.linea:hover{border-color:var(--cobre);box-shadow:0 12px 30px rgba(15,42,68,.08);transform:translateY(-2px)}
.linea .ic{width:46px;height:46px;border-radius:10px;background:var(--azul);color:var(--cobre-2);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.linea .tag{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--cobre);font-weight:600}
.linea h3{font-size:21px;margin:6px 0 12px}
.linea p{color:var(--muted);font-size:15px;flex:1}
.linea .go{margin-top:18px;font-weight:700;color:var(--azul);font-size:14.5px;display:inline-flex;align-items:center;gap:6px}
.linea:hover .go{color:var(--cobre)}

/* DIFERENCIADORES */
.difs{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.dif .ic{color:var(--cobre);margin-bottom:12px}
.dif h3{font-size:17px;margin-bottom:8px}
.dif p{color:var(--muted);font-size:14.5px}

/* QUIÉNES (banda oscura) */
.banda{background:var(--azul);color:#fff}
.banda .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.banda h2{color:#fff;font-size:32px}
.banda p{color:rgba(255,255,255,.8);font-size:16.5px;margin-top:16px}
.banda .facts{margin-top:26px;display:flex;flex-direction:column;gap:12px}
.banda .facts .f{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.9)}
.banda .facts .f svg{color:var(--cobre-2);flex-shrink:0;margin-top:3px}
.banda .card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:30px}
.banda .card .row{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:14.5px}
.banda .card .row:last-child{border:none}
.banda .card .row span:first-child{color:rgba(255,255,255,.6)}
.banda .card .row span:last-child{font-family:'IBM Plex Mono',monospace;font-weight:600}

/* FAQ */
.faq details{border-bottom:1px solid var(--line);padding:20px 0}
.faq summary{font-weight:700;font-size:17px;color:var(--azul);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:'IBM Plex Mono',monospace;color:var(--cobre);font-size:22px}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--muted);margin-top:12px;font-size:15.5px}

/* CTA final */
.cta-final{background:linear-gradient(160deg,#0F2A44,#173A5C);color:#fff;text-align:center}
.cta-final h2{color:#fff;font-size:32px;max-width:620px;margin:0 auto}
.cta-final p{color:rgba(255,255,255,.78);margin:16px auto 30px;max-width:520px}

/* FOOTER */
footer{background:#0B1F33;color:rgba(255,255,255,.7);padding:56px 0 30px;font-size:14.5px}
footer .top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1)}
footer img{height:34px;margin-bottom:16px}
footer h4{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px;font-family:'IBM Plex Mono',monospace}
footer a{display:block;color:rgba(255,255,255,.7);padding:4px 0}
footer a:hover{color:var(--cobre-2)}
footer .legal{padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:rgba(255,255,255,.5)}

@media(max-width:860px){
  .nav-links{display:none} .burger{display:block}
  .hero h1{font-size:34px} .grid-lineas{grid-template-columns:1fr}
  .difs{grid-template-columns:repeat(2,1fr)} .banda .wrap{grid-template-columns:1fr}
  footer .top{grid-template-columns:1fr 1fr}
}
/* ============ EFECTOS (estilo IntiEnergy) ============ */

/* Scroll reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.09s}.reveal.d2{transition-delay:.18s}.reveal.d3{transition-delay:.27s}

/* Hero: capa de media translúcida (foto/video a cambiar) + overlay */
.hero .media{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero .media img,.hero .media video{width:100%;height:100%;object-fit:cover;opacity:.78}
.hero .media::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,31,51,.82) 0%,rgba(11,31,51,.5) 42%,rgba(11,31,51,.12) 72%,rgba(11,31,51,.3) 100%),linear-gradient(to top,rgba(11,31,51,.78),transparent 48%)}
.hero .wrap{position:relative;z-index:2}

/* Glassmorphism */
.banda .card{backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.linea{backdrop-filter:blur(2px)}

/* Transiciones más suaves */
.linea{transition:transform .32s cubic-bezier(.22,1,.36,1),border-color .3s,box-shadow .3s}
.btn{transition:transform .18s cubic-bezier(.22,1,.36,1),background .2s}
.btn:hover{transform:translateY(-1px)}

/* Trust marquee (confianza / estándares) */
.trust{background:var(--azul);border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08);overflow:hidden;padding:15px 0}
.trust .track{display:flex;gap:46px;width:max-content;animation:scroll-trust 34s linear infinite}
.trust .item{font-family:'IBM Plex Mono',monospace;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.52);display:flex;align-items:center;gap:14px;white-space:nowrap}
.trust .item::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cobre);flex-shrink:0}
@keyframes scroll-trust{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* Nav: refuerzo glass ya definido arriba con backdrop-filter */

@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .trust .track{animation:none}
  .btn:hover,.linea:hover{transform:none}
}


/* Hero cinemático — extras */
.hero .tagline{font-size:17px}
.hero .stats{gap:0;margin-top:64px;border:1px solid rgba(255,255,255,.14);border-radius:14px;overflow:hidden;display:inline-flex;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:rgba(11,31,51,.35)}
.hero .stats .s{padding:18px 30px;border-right:1px solid rgba(255,255,255,.14)}
.hero .stats .s:last-child{border-right:none}
.scroll-cue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;color:rgba(255,255,255,.65);display:flex;flex-direction:column;align-items:center;gap:6px;font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase}
.scroll-cue .line{width:1px;height:34px;background:linear-gradient(to bottom,var(--cobre-2),transparent);animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%,100%{transform:scaleY(.5);opacity:.4}50%{transform:scaleY(1);opacity:1}}
@media(max-width:860px){.hero .stats{display:flex;flex-direction:column}.hero .stats .s{border-right:none;border-bottom:1px solid rgba(255,255,255,.14)}}

/* ============ COMPARACIÓN (camino habitual vs con Vermetal) ============ */
.compare-wrap{display:grid;gap:14px}
.compare-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.compare-cell{padding:20px 22px;font-size:14.5px;line-height:1.55}
.compare-cell.habitual{background:#FBF7F2;color:var(--muted);border-right:1px solid var(--line)}
.compare-cell.vermetal{background:#fff;color:var(--ink)}
.compare-label{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;display:flex;align-items:center;gap:6px;margin-bottom:8px}
.compare-label.habitual{color:#B08A5A}
.compare-label.vermetal{color:var(--cobre)}
@media(max-width:760px){.compare-row{grid-template-columns:1fr}.compare-cell.habitual{border-right:none;border-bottom:1px solid var(--line)}}

/* Programa V.I.E.N.T.O. (brief 2026) */
.difs.viento{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.difs.viento .dif h3{display:flex;align-items:baseline;gap:10px}
.difs.viento .letra{font-family:'Archivo',sans-serif;font-weight:800;font-size:40px;line-height:1;color:#C9852E}
.viento-firma{margin-top:30px;padding:18px 22px;background:#C9852E;color:#fff;font-weight:600;font-size:17px;line-height:1.5}

.stats.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;margin-top:40px;padding-top:28px;border-top:1px solid rgba(15,42,68,.18)}
.stats.kpis .n{font-family:'IBM Plex Mono',monospace;font-size:28px;font-weight:600;color:#0F2A44}
.stats.kpis .l{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#5A6B7E;margin-top:6px}
.relacionadas{margin-top:26px;color:#5A6B7E;font-size:15px}
.relacionadas a{color:#C9852E;font-weight:600}

.actualizado{margin-top:18px;font-size:13px;color:#8A97A8}

.banda .difs.viento .dif h3{color:#fff}
.banda .difs.viento .dif p{color:rgba(255,255,255,.78)}
.difs.viento .viento-ic{width:56px;height:56px;object-fit:contain;margin-bottom:10px}

.cifras-motion{padding:0;background:#0B1A2A;line-height:0}
.cifras-motion video{display:block;width:100%;height:auto;aspect-ratio:3/1;object-fit:cover}

/* ===== Rediseño editorial (brief 2026) ===== */
.cad{width:100%;height:auto;color:#C6D3DF;overflow:visible}
.cad line,.cad path,.cad polyline,.cad polygon,.cad circle,.cad ellipse,.cad rect{fill:none;stroke:currentColor;stroke-width:1;stroke-linejoin:round}
.cad .t1{stroke-width:1.9}.cad .t3{stroke-width:.55}.cad .hid{stroke-width:.65;stroke-dasharray:3 2}
.cad .ax{stroke-width:.55;stroke-dasharray:9 2 1.6 2;opacity:.8}.cad .aux{opacity:.4}
.cad .cu{stroke:#C9852E}.cad .cuf{fill:#C9852E;stroke:none}
.lineas-ed{padding-bottom:0}
.lin-row{display:grid;grid-template-columns:1fr 1fr;min-height:560px;background:#0F2A44;color:#fff}
.lin-row.rev .lin-foto{order:2}
.lin-row:nth-child(odd){background:#0B1A2A}
.lin-foto{position:relative;overflow:hidden;display:block}
.lin-foto img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.22,1,.36,1)}
.lin-row:hover .lin-foto img{transform:scale(1.03)}
.lin-body{position:relative;padding:56px 56px 48px;display:flex;flex-direction:column;justify-content:space-between;
  background-image:linear-gradient(rgba(198,211,223,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(198,211,223,.06) 1px,transparent 1px);background-size:32px 32px}
.lin-letra{position:absolute;top:28px;right:40px;font-family:'Archivo',sans-serif;font-weight:800;font-size:120px;line-height:1;color:rgba(201,133,46,.22)}
.lin-plano{max-width:330px;margin-bottom:26px}
.lin-leyenda{display:block;margin-top:6px;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#8A97A8}
.lin-txt h3{font-size:30px;line-height:1.15;margin:6px 0 10px}.lin-txt h3 a{color:#fff;text-decoration:none}
.lin-frase{font-style:italic;color:#E8B66E;border-left:2px solid #C9852E;padding-left:12px;margin:0 0 18px}
.lin-lista{list-style:none;padding:0;margin:0 0 24px}
.lin-lista li{padding:9px 0 9px 20px;border-top:1px solid rgba(198,211,223,.14);position:relative;color:rgba(255,255,255,.86)}
.lin-lista li:before{content:"";position:absolute;left:0;top:17px;width:8px;height:2px;background:#C9852E}
.lin-pie{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;border-top:1px solid rgba(198,211,223,.25);padding-top:16px}
.lin-pie .kn{font-family:'IBM Plex Mono',monospace;font-size:24px;font-weight:600}
.lin-pie .kl{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#8A97A8}
.lin-go{margin-left:auto;color:#C9852E;font-weight:600;text-decoration:none;display:inline-flex;gap:6px;align-items:center}
.porque{padding-bottom:64px}
.pq-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(15,42,68,.12)}
.pq-cell{padding:44px 40px;border-right:1px solid rgba(15,42,68,.12);border-bottom:1px solid rgba(15,42,68,.12);min-height:300px}
.pq-cell:nth-child(3n){border-right:0}
.pq-n{display:block;font-family:'IBM Plex Mono',monospace;font-size:13px;color:#3D6A8E;margin-bottom:56px}
.pq-cell h3{font-size:22px;margin:0 0 12px;color:#0F2A44}.pq-cell p{color:#5A6B7E;margin:0}
.pq-cell.azul{background:#0F2A44}.pq-cell.azul h3{color:#fff}.pq-cell.azul p{color:rgba(255,255,255,.8)}.pq-cell.azul .pq-n{color:#C9852E}
.pq-cell.foto{position:relative;padding:0;overflow:hidden}
.pq-cell.foto img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pq-cap{position:absolute;left:20px;bottom:16px;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#fff}
.base-mosaico{background:#F4F6F9}
.bm-grid{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:280px 280px;gap:6px}
.bm{margin:0;position:relative;overflow:hidden}
.bm.a{grid-row:1/3}.bm.d{grid-row:1/3;grid-column:3}
.bm img{width:100%;height:100%;object-fit:cover;display:block}
.bm figcaption{position:absolute;left:0;bottom:0;right:0;padding:40px 18px 14px;background:linear-gradient(transparent,rgba(11,26,42,.85));
  color:#fff;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase}
.bm figcaption b{color:#C9852E;margin-right:8px}
@media (max-width:900px){
 .lin-row{grid-template-columns:1fr}.lin-row.rev .lin-foto{order:0}.lin-foto{min-height:260px}.lin-body{padding:36px 24px}
 .lin-letra{font-size:80px}.pq-grid{grid-template-columns:1fr}.pq-cell{border-right:0;min-height:0}.pq-cell.foto{min-height:260px}
 .bm-grid{grid-template-columns:1fr 1fr;grid-template-rows:220px 220px 220px}.bm.a{grid-row:auto;grid-column:1/3}.bm.d{grid-row:auto;grid-column:auto}
}
@media (prefers-reduced-motion:reduce){.lin-foto img{transition:none}}

.difs.verticales{counter-reset:vt;gap:0;border-top:2px solid #0F2A44}
.difs.verticales .dif{padding:28px 28px 8px 0;border-right:1px solid rgba(15,42,68,.12);margin-right:28px}
.difs.verticales .dif:last-child{border-right:0}
.difs.verticales .dif h3:before{counter-increment:vt;content:counter(vt,decimal-leading-zero);display:block;font-family:'IBM Plex Mono',monospace;font-size:13px;color:#C9852E;margin-bottom:18px;font-weight:500}

.difs.verticales{grid-template-columns:repeat(3,1fr)}
.lin-intro-grid{display:grid;grid-template-columns:minmax(260px,380px) 1fr;gap:56px;align-items:start}
.lin-intro-grid > .difs{grid-column:2}
.lin-intro-plano{background:#0F2A44;padding:28px;background-image:linear-gradient(rgba(198,211,223,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(198,211,223,.07) 1px,transparent 1px);background-size:28px 28px}
.ficha-servicios{list-style:none;margin:0;padding:0;border-top:2px solid #0F2A44}
.ficha-servicios li{display:grid;grid-template-columns:90px minmax(220px,1.1fr) 1.4fr;gap:24px;padding:20px 0;border-bottom:1px solid rgba(15,42,68,.14);align-items:baseline}
.fs-n{font-family:'IBM Plex Mono',monospace;font-size:14px;color:#C9852E;font-weight:600}
.fs-t{font-family:'Archivo',sans-serif;font-weight:700;font-size:19px;color:#0F2A44}
.fs-d{color:#5A6B7E}
@media (max-width:900px){.lin-intro-grid{grid-template-columns:1fr}.lin-intro-grid > .difs{grid-column:auto}.ficha-servicios li{grid-template-columns:60px 1fr}.fs-d{grid-column:2}.difs.verticales{grid-template-columns:1fr}.difs.verticales .dif{border-right:0;margin-right:0}}
.lin-intro-grid > .difs{grid-template-columns:1fr 1fr;gap:32px;width:100%}
.lin-intro-grid > .difs .dif{border-top:2px solid #C9852E;padding-top:16px}

.difs.reglas .dif{border-top:2px solid #C9852E;padding-top:18px}
.difs.reglas .dif h3{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#5A6B7E;font-weight:500}
.difs.reglas .dif p{font-size:17px;color:#0F2A44}

.mapa-sec{background:#0B1A2A;color:#fff}
.mapa-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.mapa-fig{margin:0}.mapa-fig img{width:100%;height:auto;display:block}
.mapa-fig figcaption{margin-top:10px;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#8A97A8}
.mapa-txt h2{color:#fff}.mapa-txt p{color:rgba(255,255,255,.8)}
.mapa-datos{margin:28px 0 0;border-top:2px solid #C9852E}
.mapa-datos div{display:grid;grid-template-columns:170px 1fr;padding:14px 0;border-bottom:1px solid rgba(198,211,223,.16)}
.mapa-datos dt{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#8A97A8}
.mapa-datos dd{margin:0;color:#fff}
@media (max-width:900px){.mapa-grid{grid-template-columns:1fr}.mapa-datos div{grid-template-columns:1fr}}

/* ===== Cabecera 3D · Línea A ===== */
.hero.hero3d-linea{min-height:100vh;min-height:100dvh;align-items:stretch;background:radial-gradient(120% 90% at 70% 40%,#15314F 0%,#0B1A2A 55%,#070F19 100%)}
.hero3d-linea::after{display:none}
#escena3d{position:absolute;inset:0;z-index:0;transform:translateX(15%)}
#escena3d canvas{display:block;width:100%;height:100%}
.h3d-grilla{position:absolute;inset:0;z-index:0;pointer-events:none;background-image:linear-gradient(rgba(198,211,223,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(198,211,223,.05) 1px,transparent 1px);background-size:48px 48px;
  -webkit-mask-image:linear-gradient(90deg,#000,rgba(0,0,0,.4) 60%,transparent);mask-image:linear-gradient(90deg,#000,rgba(0,0,0,.4) 60%,transparent)}
.h3d-fallback{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;z-index:0;transition:opacity .4s}
.hero3d-linea.sin-3d .h3d-fallback{opacity:.6}
.h3d-pista{position:absolute;right:24px;top:45%;z-index:3;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:rgba(198,211,223,.55);writing-mode:vertical-rl;pointer-events:none}
.hero3d-linea.sin-3d .h3d-pista{display:none}
.h3d-wrap{display:flex;flex-direction:column;justify-content:space-between;min-height:calc(100vh - 68px);min-height:calc(100dvh - 68px);pointer-events:none}
.h3d-wrap a,.h3d-specs,.h3d-pills{pointer-events:auto}
.h3d-arriba{max-width:600px}
.hero3d-linea h1{font-weight:300;text-transform:uppercase;line-height:.98;font-size:clamp(34px,4.6vw,60px);
  background:linear-gradient(90deg,rgba(255,255,255,.35),rgba(255,255,255,.8) 45%,#fff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero3d-linea h1 em{display:block;font-style:normal;font-weight:800;font-size:.62em;margin-top:.25em;color:#C9852E;-webkit-text-fill-color:#C9852E}
.h3d-abajo{display:flex;flex-direction:column;gap:28px;margin-top:40px}
.h3d-specs{max-width:460px}
.h3d-specs h2{font-family:'IBM Plex Mono',monospace;font-size:10px;font-weight:500;letter-spacing:.3em;text-transform:uppercase;color:rgba(255,255,255,.6);margin:0 0 16px}
.h3d-specs .fila{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid rgba(255,255,255,.1);padding:0 0 11px;margin-bottom:12px}
.h3d-specs .fila span:first-child{font-size:13px;color:rgba(255,255,255,.7)}
.h3d-specs .fila span:last-child{font-family:'IBM Plex Mono',monospace;font-size:13px;color:#fff;text-align:right}
.h3d-pills{display:flex;flex-wrap:wrap;gap:8px;background:rgba(255,255,255,.08);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.06);border-radius:18px;padding:8px;align-self:flex-start}
.h3d-pills a{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#fff;text-decoration:none;border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:9px 14px;transition:background .2s,color .2s}
.h3d-pills a:hover,.h3d-pills a.activa{background:#fff;color:#0B1A2A;border-color:#fff}
@media (min-width:900px){.h3d-abajo{flex-direction:row;justify-content:space-between;align-items:flex-end;margin-top:0}.h3d-pills{border-radius:999px;align-self:auto}}
@media (max-width:899px){#escena3d{transform:none;opacity:.5}.h3d-pista{display:none}}

/* ===== Así se perfora · 3D por scroll ===== */
.perfo{position:relative;height:520vh;background:radial-gradient(120% 90% at 30% 40%,#15314F 0%,#0B1A2A 55%,#070F19 100%);color:#fff}
.perfo-sticky{position:sticky;top:0;height:100vh;height:100dvh;display:grid;grid-template-columns:1.5fr 1fr;overflow:hidden}
.perfo-lienzo{position:relative;min-height:0}
#perfo3d{position:absolute;inset:0}#perfo3d canvas{display:block;width:100%;height:100%}
.perfo-etq{position:absolute;inset:0;pointer-events:none}
.perfo-etq span{position:absolute;left:0;top:0;white-space:nowrap;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  color:#fff;background:rgba(11,26,42,.78);border-left:2px solid #C9852E;padding:3px 7px;margin:-10px 0 0 10px;transition:opacity .25s}
.perfo-nota{position:absolute;left:24px;bottom:18px;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#8A97A8}
.perfo-txt{position:relative;align-self:center;padding:40px 48px 40px 36px}
.perfo-txt h2{color:#fff;margin-bottom:22px}
.perfo-pasos{list-style:none;padding:0;margin:0;counter-reset:ps}
.perfo-pasos li{position:relative;padding:14px 0 14px 46px;border-top:1px solid rgba(198,211,223,.14);color:rgba(255,255,255,.42);transition:color .3s;counter-increment:ps;line-height:1.5;font-size:15px}
.perfo-pasos li:before{content:counter(ps,decimal-leading-zero);position:absolute;left:0;top:15px;font-family:'IBM Plex Mono',monospace;font-size:13px;color:rgba(201,133,46,.5)}
.perfo-pasos li.activo{color:#fff}.perfo-pasos li.activo:before{color:#C9852E}
.perfo-pasos li b{color:inherit}
.perfo-barra{position:absolute;left:0;top:40px;bottom:40px;width:3px;background:rgba(198,211,223,.08)}
.perfo-barra span{display:block;height:100%;background:#C9852E;transform-origin:top;transform:scaleY(0)}
.perfo.sin-3d{height:auto}.perfo.sin-3d .perfo-sticky{position:relative;height:auto;grid-template-columns:1fr}.perfo.sin-3d .perfo-lienzo{display:none}
.perfo.sin-3d .perfo-pasos li{color:#fff}
@media (max-width:900px){
  .perfo-sticky{grid-template-columns:1fr;grid-template-rows:58vh auto}
  .perfo-txt{padding:14px 20px 20px}
  .perfo-txt h2{font-size:22px;margin-bottom:6px}
  .perfo-pasos li{display:none;border:0;padding-top:4px}
  .perfo-pasos li.activo{display:block}
  .perfo-barra{display:none}
}

.perfo-lienzo{overflow:hidden}
@media (max-width:900px){.perfo-etq span{font-size:10px}}
.perfo-etq span.izq{margin:-10px 0 0 -10px;border-left:0;border-right:2px solid #C9852E}
@media (max-width:900px){.perfo-sticky{grid-template-rows:calc(58vh - 64px) auto;padding-top:64px}}
.perfo-pasos li:nth-child(1):before{content:"01"}.perfo-pasos li:nth-child(2):before{content:"02"}.perfo-pasos li:nth-child(3):before{content:"03"}.perfo-pasos li:nth-child(4):before{content:"04"}.perfo-pasos li:nth-child(5):before{content:"05"}
@media (max-width:900px){.perfo-nota{top:10px;bottom:auto;left:16px;font-size:9px}}