/* Sección /demos/: hoja propia, solo la cargan las páginas de demos/.
   Layout de bcg.com (tarjetas en columnas desfasadas; carrusel con la demo activa al centro)
   dibujado con el lenguaje del sitio: secciones .dark, foto o video con .foto__grano y
   .foto__vin, títulos blancos en peso 400, etiquetas en cian y la flecha ↗ de /casos/.
   Colores, tipografía y espaciado salen de styles.css y sistema.css. Cada regla cuelga de una
   clase dm-, así que no alcanza a ninguna otra página. */

/* ---------- hero (usa .hero.hero--interior.dark del sitio) ---------- */
.sis .dm-hero{min-height:64vh}
.sis .dm-hero .hero__fondo video.foto__real{opacity:0;transition:opacity .9s ease}
.sis .dm-hero .hero__fondo video.foto__real.dm-listo{opacity:1}
body.sis main > section.pag-sec.dm-grid{padding-top:clamp(40px,4.5vw,64px)}
.sis .dm-volver{display:inline-flex;align-items:center;gap:8px;min-height:44px;margin-top:var(--s3);font-size:14.5px;font-weight:500;color:var(--cyan);text-decoration:none}
.sis .dm-volver:hover{text-decoration:underline}

/* ---------- cabecera de sección ---------- */
.sis .dm-cab{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:var(--s3) var(--s4);margin-bottom:clamp(36px,4.5vw,64px)}
.sis .dm-cab .h2{font-weight:400;max-width:20ch;margin-top:12px}
.sis .dm-cab .micro{max-width:40ch}
.sis .dm-ojo{font-size:14px;font-weight:500;color:var(--cyan)}
.sis section:not(.dark) .dm-ojo{color:var(--acero)}

/* ---------- tarjeta (índice y "otras industrias") ---------- */
.sis .dm-card{position:relative;display:flex;flex-direction:column;justify-content:space-between;gap:16px;overflow:hidden;isolation:isolate;
  border-radius:var(--r);background:#0C1320;color:#fff;text-decoration:none;padding:clamp(14px,1.3vw,20px);aspect-ratio:3/4}
.sis .dm-card--alta{aspect-ratio:3/4.4}
.sis .dm-card--media{aspect-ratio:3/4}
.sis .dm-card > .foto{position:absolute;inset:0;border-radius:inherit;z-index:0}
.sis .dm-card > :not(.foto):not(.dm-f):not(.dm-vidrio){position:relative;z-index:6}
.sis .dm-card .foto__real{transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.sis .dm-card .foto__vin{background:linear-gradient(180deg,rgba(6,9,15,.42) 0%,rgba(6,9,15,0) 26%)}
.sis a.dm-card:hover .foto__real{transform:scale(1.03)}
.sis a.dm-card:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.sis .dm-f{position:absolute;top:clamp(16px,1.4vw,22px);right:clamp(16px,1.4vw,22px);z-index:7;font-size:19px;line-height:1;color:#fff;transition:transform .25s ease}
.sis a.dm-card:hover .dm-f{transform:translate(3px,-3px)}

/* etiqueta y panel: el vidrio esmerilado claro de bcg.com */
.sis .dm-pill{align-self:flex-start;max-width:calc(100% - 36px);font-size:12.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;line-height:1.3;color:#fff;
  padding:8px 13px;border:1px solid rgba(255,255,255,.72);border-radius:10px;background:rgba(10,14,22,.30);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:opacity .3s ease}
.sis .dm-vidrio{display:flex;flex-direction:column;color:var(--tinta);border-radius:16px;padding:16px 18px;
  background:linear-gradient(160deg,rgba(246,247,249,.84) 0%,rgba(226,230,236,.74) 100%);
  -webkit-backdrop-filter:blur(18px) saturate(1.15);backdrop-filter:blur(18px) saturate(1.15);
  border:1px solid rgba(255,255,255,.5);box-shadow:0 12px 32px rgba(6,9,15,.22)}
.sis .dm-meta{display:flex;flex-wrap:wrap;gap:2px 6px;font-size:11.5px;line-height:1.4;letter-spacing:.05em;text-transform:uppercase;font-weight:700;color:var(--tinta)}
.sis .dm-meta span{font-weight:500;color:var(--tinta-2)}
.sis .dm-t{font-family:var(--display);font-weight:400;color:var(--tinta);font-size:clamp(19px,1.55vw,23px);line-height:1.2;letter-spacing:-.02em;margin-top:8px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* tarjeta del índice: en reposo el panel va abajo; al pasar el mouse sube y cubre la tarjeta,
   con la descripción y el botón (el efecto de las tarjetas de bcg.com) */
.sis .dm-card .dm-vidrio{position:absolute;left:var(--p);right:var(--p);bottom:var(--p);z-index:6;min-height:0;max-height:calc(100% - var(--p) * 2);overflow:hidden;
  transition:min-height .5s cubic-bezier(.2,.7,.2,1),box-shadow .3s ease}
.sis .dm-card{--p:clamp(14px,1.3vw,20px)}
.sis .dm-mas,.sis .dm-cta{max-height:0;opacity:0;overflow:hidden;transition:max-height .5s cubic-bezier(.2,.7,.2,1),opacity .3s ease}
.sis .dm-mas p{font-size:14.5px;line-height:1.5;color:var(--tinta-2);margin-top:10px;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.sis .dm-cta{margin-top:auto;display:flex;justify-content:flex-end}
.sis .dm-cta .btn{margin-top:16px;pointer-events:none}
@media (hover:hover){
  .sis a.dm-card:is(:hover,:focus-visible) .dm-vidrio{min-height:calc(100% - var(--p) * 2)}
  .sis a.dm-card:is(:hover,:focus-visible) .dm-t{display:block;-webkit-line-clamp:unset;overflow:visible}
  .sis a.dm-card:is(:hover,:focus-visible) .dm-mas{max-height:240px;opacity:1;transition-delay:.12s}
  .sis a.dm-card:is(:hover,:focus-visible) .dm-cta{max-height:80px;opacity:1;transition-delay:.18s}
  .sis a.dm-card:is(:hover,:focus-visible) .dm-pill,.sis a.dm-card:is(:hover,:focus-visible) .dm-f{opacity:0}
}
.sis .dm-f{transition:opacity .3s ease}
.sis .dm-otras .dm-card{min-height:0}

/* tarjetas de texto */
.sis .dm-txt{aspect-ratio:auto;min-height:clamp(330px,29vw,450px);justify-content:space-between;padding:clamp(20px,1.8vw,28px);
  background:var(--navy2);border:1px solid var(--linea-dark)}
.sis .dm-txt--claro{background:linear-gradient(165deg,#EEF1F5 0%,#DEE4EB 60%,#D3DBE5 100%);border-color:rgba(255,255,255,.4);color:var(--tinta)}
.sis .dm-txt--claro p:not(.dm-meta){color:var(--tinta-2)!important}
.sis .dm-txt--claro .btn{align-self:flex-end}
.sis .dm-txt--brillo .dm-meta,.sis .dm-txt--brillo .dm-t{color:#fff}
.sis .dm-txt--brillo .dm-meta{color:var(--cyan)}
.sis .dm-txt--brillo{background:radial-gradient(110% 70% at 100% 0%,rgba(84,200,245,.20) 0%,rgba(84,200,245,0) 60%),linear-gradient(180deg,#132036 0%,#0D1524 100%)}
.sis .dm-txt .dm-t{-webkit-line-clamp:unset;font-size:clamp(22px,2vw,29px);margin-top:12px}
.sis .dm-txt p:not(.dm-meta){font-size:15.5px;line-height:1.55;color:var(--sobre-dark-2);margin-top:14px}
.sis .dm-txt .btn{align-self:flex-start}

/* índice: columnas desfasadas */
.sis .dm-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,1.4vw,22px);align-items:start}
.sis .dm-col{display:flex;flex-direction:column;gap:clamp(14px,1.4vw,22px)}
.sis .dm-col:nth-child(odd){margin-top:clamp(40px,7vw,108px)}
@media (max-width:1100px){
  .sis .dm-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sis .dm-col:nth-child(odd){margin-top:0}
  .sis .dm-col:nth-child(2){margin-top:56px}
}
@media (max-width:640px){
  .sis .dm-cols{grid-template-columns:1fr}
  .sis .dm-col:nth-child(n){margin-top:0}
  .sis .dm-card,.sis .dm-card--alta,.sis .dm-card--media{aspect-ratio:4/5}
  .sis .dm-txt{aspect-ratio:auto;min-height:0}
  .sis .dm-txt .btn{margin-top:22px}
}

/* ---------- industria: carrusel con foco al centro ---------- */
.sis .dm-car{--w:352px;position:relative;height:calc(var(--w) * 4 / 3 + 24px);overflow:hidden;outline:none;touch-action:pan-y}
.sis .dm-car__it{position:absolute;left:50%;top:50%;width:var(--w);aspect-ratio:3/4;border-radius:8px;overflow:hidden;isolation:isolate;background:#0C1320;
  display:flex;flex-direction:column;justify-content:space-between;padding:clamp(14px,1.3vw,20px);text-decoration:none;color:#fff;
  transform:translate(-50%,-50%);transition:transform .7s cubic-bezier(.2,.7,.2,1),opacity .5s ease;will-change:transform}
.sis .dm-car__it > .foto{position:absolute;inset:0;border-radius:inherit;z-index:0}
.sis .dm-car__it > :not(.foto):not(.dm-f){position:relative;z-index:6}
.sis .dm-car__it .foto__vin{background:linear-gradient(180deg,rgba(6,9,15,.55) 0%,rgba(6,9,15,.1) 26%,rgba(6,9,15,0) 50%,rgba(6,9,15,.3) 100%);transition:background .4s ease}
.sis .dm-car__it:not(.es-activo) .foto__vin{background:rgba(6,9,15,.38)}
.sis .dm-car__it .dm-pill,.sis .dm-car__it .dm-vidrio{opacity:0;transition:opacity .35s ease}
.sis .dm-car__it.es-activo .dm-pill,.sis .dm-car__it.es-activo .dm-vidrio{opacity:1;transition-delay:.25s}
.sis .dm-car__it:not(.es-activo){cursor:pointer}
.sis .dm-car__it.es-activo:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}
/* sin JS: fila con scroll horizontal */
.sis .dm-car:not(.listo){height:auto;display:flex;gap:16px;overflow-x:auto;padding:0 var(--gut) 8px}
.sis .dm-car:not(.listo) .dm-car__it{position:relative;left:auto;top:auto;transform:none;flex:none}
.sis .dm-car:not(.listo) .dm-car__it .dm-pill,.sis .dm-car:not(.listo) .dm-car__it .dm-vidrio{opacity:1}

.sis .dm-ctl{display:flex;gap:10px;margin-top:22px}
.sis .dm-ctl button{width:48px;height:48px;border-radius:999px;border:1px solid var(--linea-dark);background:rgba(207,234,255,.06);color:var(--sobre-dark);
  display:grid;place-items:center;cursor:pointer;transition:background .2s ease,border-color .2s ease}
.sis .dm-ctl button:hover{background:rgba(207,234,255,.14);border-color:rgba(207,234,255,.4)}
.sis .dm-ctl svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.sis .dm-ctl__n{margin-left:auto;align-self:center;font-size:14px;color:var(--sobre-dark-2);font-variant-numeric:tabular-nums}

/* detalle de la demo activa */
.sis .dm-det{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(24px,4vw,64px);padding-top:clamp(36px,4.5vw,60px);border-top:1px solid var(--linea-dark);margin-top:clamp(28px,3vw,44px)}
.sis .dm-det[hidden]{display:none}
.sis .dm-det h2{font-size:clamp(26px,2.8vw,38px);line-height:1.1;letter-spacing:-.025em;font-weight:400;color:var(--sobre-dark);margin-top:10px;max-width:22ch}
.sis .dark .dm-det .dm-det__hk{font-size:clamp(17px,1.5vw,19px);line-height:1.55;color:var(--sobre-dark);margin-top:16px;max-width:52ch}
.sis .dark .dm-det .dm-det__sol{font-size:15.5px;line-height:1.6;max-width:56ch}
.sis .dark .dm-det .dm-det__met{display:inline-block;margin-top:16px;font-size:14px;font-weight:600;color:var(--verde);background:rgba(126,224,168,.08);border:1px solid rgba(126,224,168,.28);border-radius:8px;padding:7px 11px}
.sis .dm-det__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}

/* todas las demos de la industria (sección clara) */
.sis .dm-lista{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 clamp(20px,3vw,44px)}
.sis .dm-lista li{border-top:1px solid var(--borde)}
.sis .dm-lista button{all:unset;box-sizing:border-box;display:block;width:100%;padding:16px 0 18px;cursor:pointer}
.sis .dm-lista button:focus-visible{outline:2px solid var(--acero);outline-offset:2px}
.sis .dm-lista .dm-meta{color:var(--acero)}
.sis .dm-lista .dm-meta span{color:var(--gris)}
.sis .dm-lista strong{display:block;font-size:16.5px;line-height:1.3;font-weight:500;color:var(--tinta);margin-top:6px}
.sis .dm-lista button:hover strong{color:var(--acero)}
.sis .dm-sub{font-size:clamp(22px,2.2vw,30px);letter-spacing:-.02em;font-weight:400;margin:clamp(56px,6vw,88px) 0 22px}
.sis .dm-otras{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.sis .dm-otras .dm-card{aspect-ratio:3/4}
.sis .dm-otras .dm-pill{font-size:12.5px;padding:6px 11px}

@media (max-width:1100px){
  .sis .dm-lista{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sis .dm-otras{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:760px){
  .sis .dm-det{grid-template-columns:1fr}
  .sis .dm-lista{grid-template-columns:1fr}
  .sis .dm-otras{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sis .dm-ctl__n{display:none}
}
@media (prefers-reduced-motion:reduce){
  .sis .dm-car__it,.sis .dm-card .foto__real,.sis .dm-vidrio{transition:none}
}
.sis .dark .dm-det .dm-meta{color:var(--cyan)}
.sis .dark .dm-det .dm-meta span{color:var(--sobre-dark-2)}

/* v4: el nombre de la industria manda en la tarjeta; el lema va abajo, chico */
.sis .dm-nombre{font-family:var(--display);font-weight:500;color:var(--tinta);font-size:clamp(23px,2.05vw,31px);line-height:1.04;letter-spacing:-.028em}
.sis .dm-lema{font-size:15px;line-height:1.4;color:var(--tinta-2);margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sis .dm-otras .dm-nombre{font-size:clamp(17px,1.4vw,20px)}
.sis .dm-otras .dm-vidrio{position:absolute;left:12px;right:12px;bottom:12px;padding:12px 14px;border-radius:12px}
.sis .dm-pill{font-size:11.5px}
@media (hover:hover){
  .sis a.dm-card:is(:hover,:focus-visible) .dm-lema{-webkit-line-clamp:unset;display:block}
}

/* v5: el panel expandido reparte el alto: nombre arriba, descripción al centro (cede espacio
   si falta) y el botón siempre completo abajo. El lema se oculta al expandir. */
.sis .dm-lema{max-height:4.5em;transition:max-height .4s cubic-bezier(.2,.7,.2,1),opacity .25s ease,margin .4s ease}
.sis .dm-card .dm-nombre,.sis .dm-card .dm-cta{flex-shrink:0}
@media (hover:hover){
  .sis a.dm-card:is(:hover,:focus-visible) .dm-lema{max-height:0;opacity:0;margin-top:0}
  .sis a.dm-card:is(:hover,:focus-visible) .dm-mas{flex:1 1 auto;min-height:0;max-height:300px;
    -webkit-mask-image:linear-gradient(180deg,#000 82%,transparent);mask-image:linear-gradient(180deg,#000 82%,transparent)}
  .sis a.dm-card:is(:hover,:focus-visible) .dm-mas p{-webkit-line-clamp:5;margin-top:12px}
}
/* página de industria: hero más bajo y bloques más juntos */
.sis .dm-hero--ind{min-height:52vh}
body.sis main > section.pag-sec.dm-grid.dm-claro{padding-bottom:clamp(56px,6vw,88px)}
.sis .dm-claro .dm-sub{margin-top:clamp(44px,5vw,64px)}
.sis .dm-det{margin-top:clamp(22px,2.4vw,34px)}

/* v7: tarjeta de demo curada (WAOS): pantalla real flotando sobre el fondo de su industria */
.sis .dm-car__it--demo .foto__real{filter:blur(3px) brightness(.72) saturate(.9);transform:scale(1.06)}
.sis .dm-car__it--demo .foto__vin{background:rgba(6,9,15,.42)}
.sis .dm-pantalla{display:block;width:100%;height:auto;border-radius:8px;border:1px solid rgba(255,255,255,.22);box-shadow:0 18px 44px rgba(0,0,0,.5);background:#fff}
.sis .dm-ctl[hidden]{display:none}

/* ficha del caso curado */
.sis .dm-fi-hero{min-height:auto;padding-block:clamp(48px,6vw,96px) clamp(40px,5vw,72px)}
.sis .dm-fi-in{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(28px,4vw,64px);align-items:center}
.sis .dm-fi-h1{font-size:clamp(30px,3.4vw,50px);line-height:1.05;letter-spacing:-.03em;font-weight:400;color:#fff;margin-top:12px;max-width:22ch}
.sis .dm-fi-in .hero__desc{max-width:52ch}
.sis .dm-fi-tres{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,3vw,48px);margin-top:20px}
.sis .dm-fi-tres h2{font-size:clamp(21px,1.9vw,26px);font-weight:500;letter-spacing:-.02em;padding-top:16px;border-top:2px solid var(--acero)}
.sis .dm-fi-tres p,.sis .dm-fi-txt{font-size:16.5px;line-height:1.6;color:var(--tinta-2);margin-top:12px}
.sis .dm-fi-ps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(24px,3vw,44px);margin-top:20px}
.sis .dm-fi-p figcaption{margin-top:14px;font-size:15px;line-height:1.55;color:var(--sobre-dark-2)}
.sis .dm-fi-p figcaption b{display:block;color:#fff;font-size:18px;font-weight:500;margin-bottom:4px}
.sis .dm-fi-dos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(24px,4vw,64px)}
.sis .dm-fi-ben{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(16px,2vw,28px);margin-top:clamp(36px,4vw,56px)}
.sis .dm-fi-ben li{padding:20px;border:1px solid var(--borde);border-radius:var(--r);background:#fff}
.sis .dm-fi-ben b{display:block;font-size:17px;font-weight:600;color:var(--tinta)}
.sis .dm-fi-ben span{display:block;margin-top:8px;font-size:15px;line-height:1.5;color:var(--tinta-2)}
.sis .dm-fi-cita{margin-top:clamp(36px,4vw,56px);padding-left:20px;border-left:3px solid var(--acero)}
.sis .dm-fi-cita p{font-size:clamp(18px,1.7vw,22px);line-height:1.45;color:var(--tinta)}
.sis .dm-fi-cita span{display:block;margin-top:10px;font-size:15px;color:var(--gris)}
.sis .dm-fi-cierre{max-width:62ch;margin-bottom:clamp(48px,5vw,72px)}
.sis .dm-fi-otras{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2vw,28px)}
.sis .dm-fi-otra{display:block;text-decoration:none;color:var(--sobre-dark)}
.sis .dm-fi-otra .dm-meta{margin-top:14px}
.sis .dm-fi-otra b{display:block;font-weight:400;font-size:18px;line-height:1.3;margin-top:4px}
.sis .dm-fi-otra:hover b{color:var(--cyan)}
@media (max-width:900px){
  .sis .dm-fi-in,.sis .dm-fi-tres,.sis .dm-fi-dos{grid-template-columns:1fr}
  .sis .dm-fi-ps{grid-template-columns:1fr}
  .sis .dm-fi-ben{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sis .dm-fi-otras{grid-template-columns:1fr}
}
@media (max-width:520px){ .sis .dm-fi-ben{grid-template-columns:1fr} }

.sis video.dm-pantalla{aspect-ratio:900/456;object-fit:cover;object-position:top}