/* ═══════════════════════════════════════════════════════════════
   Web portfolio v4 · Álvaro Grillo · estilo
   Reglas: Bodoni siempre en caja normal · Hanken pequeño en MAYÚSCULAS por CSS
   (.lbl) · paleta de sala de cine: negro cálido, marfil y un solo dorado
   (el de la luz de tungsteno), usado poco: estados, detalles y el botón de contacto.
   ═══════════════════════════════════════════════════════════════ */
:root{
  --bg:#0b0a08; --bg-2:#12100d; --panel:#17140f; --ink:#efe9df;
  --ink-2:rgb(239 233 223 / .62); --ink-3:rgb(239 233 223 / .52);
  --line:rgb(239 233 223 / .11); --line-2:rgb(239 233 223 / .22);
  --accent:#d6b46e; --accent-2:#e6c991; --accent-ink:#17110a;
  --display:'Bodoni Moda',Georgia,serif; --sans:'Hanken Grotesk',system-ui,sans-serif;
  --gutter:max(clamp(16px,4.2vw,64px),env(safe-area-inset-left,0px),env(safe-area-inset-right,0px)); --radius:18px; --head:68px;
  --ease:cubic-bezier(.16,1,.3,1); --grano:.045;
  --alto-vc:clamp(320px,52vh,500px);   /* alto de los vídeos de Negocios y de las piezas de IA (Personajes para abajo) */
}
*,*::before,*::after{box-sizing:border-box}
html{background:var(--bg);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.55 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
a,button{-webkit-tap-highlight-color:transparent}
[hidden]{display:none!important}
::selection{background:var(--accent);color:var(--accent-ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
[tabindex="-1"]:focus-visible{outline:none}                         /* el foco que se mueve al ir a un apartado no se dibuja */

/* ── tipografía ── */
.dsp{font-family:var(--display);font-weight:400;font-optical-sizing:auto;letter-spacing:-.015em;line-height:1.02;text-transform:none;margin:0}
.dsp em{font-style:italic}
[data-split]>div{padding:.2em 0 .12em;margin:-.2em 0 -.12em}
.h1{font-size:clamp(2.6rem,6vw,5.6rem)}
.h2{font-size:clamp(2.1rem,4.4vw,4.2rem)}
.h3{font-size:clamp(1.6rem,2.6vw,2.4rem);line-height:1.08}
.lbl{font:500 11px/1.25 var(--sans);letter-spacing:.17em;text-transform:uppercase;color:var(--ink-2);white-space:nowrap}
.lbl.oro{color:var(--accent)}
.lbl.tenue{color:var(--ink-3)}
.txt{font-size:clamp(16px,1.15vw,18px);line-height:1.6;color:var(--ink-2);max-width:60ch;margin:0}
.txt b{color:var(--ink);font-weight:500}
.txt.fuerte{color:var(--ink)}
.num{font-family:var(--display);font-variant-numeric:lining-nums;font-weight:400;letter-spacing:-.02em;line-height:1}

/* ── botones ── */
.btn{display:inline-flex;align-items:center;gap:.7em;padding:14px 22px;border-radius:999px;border:1px solid var(--line-2);
  font:500 11.5px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;text-decoration:none;white-space:nowrap;
  transition:background .35s var(--ease),color .35s var(--ease),border-color .35s var(--ease),transform .35s var(--ease)}
.btn:hover{border-color:var(--ink);background:rgb(239 233 223 / .06)}
.btn.oro{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.oro:hover{background:var(--accent-2);border-color:var(--accent-2)}
.btn.fino{padding:11px 18px;background:rgb(11 10 8 / .35);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.btn svg{width:16px;height:10px;flex:0 0 auto}
.enl{display:inline-flex;align-items:center;gap:.6em;font:500 11.5px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;
  text-decoration:none;color:var(--ink);padding:8px 0;border-bottom:1px solid var(--line-2);transition:border-color .3s var(--ease),gap .3s var(--ease),color .3s}
@media (hover:hover){.enl:hover{border-color:var(--accent);gap:.9em}}
.enl svg{width:16px;height:10px}
.chip{display:inline-flex;align-items:center;gap:6px;font:600 10px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;
  padding:6px 9px 6px 10px;border:1px solid var(--line-2);border-radius:999px;color:var(--ink);background:rgb(11 10 8 / .45);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.chip.ia{border-color:rgb(214 180 110 / .55);color:var(--accent)}
.sello{display:inline-flex;align-items:center;gap:8px;font:600 10px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;
  padding:7px 11px;border-radius:999px;border:1px solid var(--line-2);color:var(--ink)}
.sello::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}

/* ── grano ── */
#grano{position:fixed;inset:-50%;z-index:90;pointer-events:none;opacity:var(--grano);mix-blend-mode:soft-light;background-size:180px;animation:grano 1.1s steps(6) infinite}
@keyframes grano{0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}60%{transform:translate(-2%,-1%)}80%{transform:translate(3%,3%)}100%{transform:translate(0,0)}}

/* ── cabecera ── */
.cab{position:fixed;top:0;left:0;right:0;z-index:50;height:var(--head);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  padding:0 var(--gutter);transition:background .4s var(--ease),backdrop-filter .4s var(--ease),border-color .4s var(--ease);border-bottom:1px solid transparent}
.cab.solida{background:rgb(11 10 8 / .72);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-color:var(--line)}
.firma{font:500 12px/1 var(--sans);letter-spacing:.24em;text-transform:uppercase;text-decoration:none;color:var(--ink);justify-self:start}
.nav{display:flex;gap:4px;padding:5px;border:1px solid var(--line);border-radius:999px;background:rgb(11 10 8 / .35);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.nav a{font:500 11px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;text-decoration:none;color:var(--ink-2);padding:10px 16px;border-radius:999px;transition:color .3s,background .3s}
.nav a:hover{color:var(--ink)}
.nav a.on{color:var(--accent-ink);background:var(--ink)}
.cab .btn{justify-self:end}
.tabs{display:none}

/* ── vistas ── */
.vista{min-height:100svh}
.sec{padding:clamp(90px,14vh,160px) var(--gutter)}
.sec-h{display:grid;grid-template-columns:1fr auto;gap:18px 48px;align-items:end;margin-bottom:clamp(28px,4vw,48px)}
.sec-h .lbl{display:block;margin-bottom:18px}
.sec-h .txt{margin-top:18px}

/* ══════════ INICIO ══════════ */
.portada{position:relative;height:100svh;min-height:560px;overflow:hidden;background:#000}
.portada video,.portada .poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.portada::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(0deg,rgb(11 10 8 / .92) 0%,rgb(11 10 8 / .55) 32%,rgb(11 10 8 / 0) 62%),linear-gradient(90deg,rgb(11 10 8 / .55) 0%,rgb(11 10 8 / 0) 55%)}
.portada .dentro{position:absolute;left:var(--gutter);right:var(--gutter);bottom:clamp(26px,5vh,54px);z-index:2;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:end}
.portada h1{font-size:clamp(2.5rem,4.6vw,4.4rem);letter-spacing:-.02em}
.portada .lema{font-family:var(--display);font-style:italic;font-size:clamp(1.35rem,2.2vw,2rem);margin:10px 0 0;color:var(--accent)}
.portada .oferta{margin:16px 0 0;font-size:clamp(16px,1.25vw,19px);color:var(--ink);max-width:46ch}
.portada .rol{display:block;margin-top:14px;white-space:normal}
.portada .acciones{display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center;margin-top:26px}
.portada .datos{display:flex;flex-direction:column;align-items:flex-end;gap:12px;text-align:right}
.cifras{display:flex;gap:clamp(18px,2.4vw,36px)}
.cifras div{display:flex;flex-direction:column;gap:6px;align-items:flex-end}
.cifras .num{font-size:clamp(1.6rem,2.4vw,2.3rem)}
.tc{display:flex;align-items:center;gap:10px}
.tc .t{contain:layout paint;font:500 12px/1 var(--sans);letter-spacing:.12em;font-variant-numeric:tabular-nums;padding:8px 12px;border:1px solid var(--line-2);border-radius:999px;background:rgb(11 10 8 / .4);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.tc .t i{font-style:normal;color:#d9534a;margin-right:6px;font-size:9px;vertical-align:1px}
.pausa{width:34px;height:34px;border-radius:50%;border:1px solid var(--line-2);display:grid;place-items:center;background:rgb(11 10 8 / .4)}
.pausa svg{width:10px;height:12px}

/* ── Selección: carrete de cine (las tarjetas se apilan al bajar) ── */
.seleccion{padding:clamp(70px,10vh,120px) 0 0}
.seleccion .sec-h{padding:0 var(--gutter);margin-bottom:0}
.reel{position:relative}
.slot{position:sticky;top:0;height:135svh}
.escena{height:100svh;display:grid;place-items:center;padding:calc(var(--head) + 10px) var(--gutter) 18px}
.pieza,.intertitulo{transform-origin:50% 38%;will-change:transform}
.pieza{--r:1.7778;position:relative;width:min(100%,calc((100svh - var(--head) - 28px) * var(--r)));aspect-ratio:var(--r);border-radius:var(--radius);overflow:hidden;
  background:#050404;isolation:isolate;box-shadow:0 50px 120px -50px rgb(0 0 0 / .9),0 0 0 1px var(--line)}
.pieza .marco{position:absolute;inset:0;z-index:-1;overflow:hidden}
.pieza .marco video{position:relative;width:100%;height:100%;object-fit:cover;object-position:center}
.pieza .velo{position:absolute;inset:0;z-index:0;pointer-events:none;background:linear-gradient(0deg,rgb(8 7 6 / .88) 0%,rgb(8 7 6 / .3) 34%,rgb(8 7 6 / 0) 58%),linear-gradient(180deg,rgb(8 7 6 / .5) 0%,rgb(8 7 6 / 0) 18%)}
.pieza .sombra,.intertitulo .sombra{position:absolute;inset:0;z-index:4;background:#050404;opacity:0;pointer-events:none}
.pieza .arriba{position:absolute;top:20px;left:24px;right:24px;display:flex;justify-content:space-between;align-items:center;z-index:2}
.pieza .info{position:absolute;left:clamp(22px,3vw,44px);right:clamp(22px,3vw,44px);bottom:clamp(20px,3vw,40px);z-index:2;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px 40px;align-items:end;will-change:filter,opacity}
.pieza .tipo{display:block;margin-bottom:12px}
.pieza h2{font-size:clamp(2.3rem,4.6vw,4.6rem)}
.pieza .linea{margin:12px 0 0;max-width:48ch;color:var(--ink);font-size:clamp(15px,1.15vw,18px);line-height:1.5}
.pieza .lado{display:flex;flex-direction:column;align-items:flex-end;gap:14px}
.ficha{display:grid;grid-template-columns:auto auto;gap:8px 22px;margin:0;padding:14px 18px;border:1px solid var(--line);border-radius:14px;background:rgb(11 10 8 / .42);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);max-width:380px}
.ficha dt{font:500 10px/1.5 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--ink-2)}
.pieza .arriba .lbl,.pieza.cuatro .frame span,.vc .pie-vc .lbl{color:var(--ink);text-shadow:0 1px 6px rgb(0 0 0 / .8)}
.ficha dd{margin:0;font-size:13.5px;text-align:right;color:var(--ink)}
.pieza .botones{display:flex;gap:16px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
/* piezas con subtítulos quemados abajo: el texto va arriba */
.pieza.info-arriba .info{top:clamp(54px,5vw,72px);bottom:auto;align-items:start}
.pieza.info-arriba .velo{background:linear-gradient(180deg,rgb(8 7 6 / .9) 0%,rgb(8 7 6 / .45) 30%,rgb(8 7 6 / 0) 56%)}
/* cuatro verticales */
.pieza.cuatro .amb{position:absolute;inset:-8%;z-index:-2;background-size:cover;background-position:center;filter:blur(48px) brightness(.34) saturate(1.1)}
.pieza.cuatro .frames{position:absolute;top:62px;bottom:clamp(190px,26vh,240px);left:clamp(22px,3vw,44px);right:clamp(22px,3vw,44px);display:flex;gap:14px;justify-content:center;align-items:center;will-change:transform}
.pieza.cuatro .frame{height:min(100%,calc((100vw - 2 * var(--gutter) - 120px) / 4 * 16 / 9));aspect-ratio:9/16;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#000;flex:0 0 auto;position:relative;transition:transform .5s var(--ease)}
@media (hover:hover){.pieza.cuatro .frame:hover{transform:translateY(-6px)}}
.pieza.cuatro .frame video{width:100%;height:100%;object-fit:cover}
.pieza.cuatro .frame span{position:absolute;left:10px;bottom:10px}
/* intertítulo, como en el cine mudo */
.intertitulo{position:relative;width:min(100%,calc((100svh - var(--head) - 28px) * 16 / 9));aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;display:grid;place-items:center;text-align:center;padding:0 var(--gutter);
  background:radial-gradient(ellipse 70% 60% at 50% 55%,#1b1711 0%,#0d0b09 62%,#080706 100%);box-shadow:0 0 0 1px var(--line)}
.intertitulo .dentro-t{display:flex;flex-direction:column;align-items:center;gap:26px;will-change:transform,filter}
.intertitulo .raya{width:46px;height:1px;background:var(--accent)}
.intertitulo p{font-family:var(--display);font-size:clamp(2.1rem,4.8vw,4.8rem);line-height:1.06;letter-spacing:-.015em;max-width:17ch;margin:0}
/* riel de progreso del carrete */
.riel{position:fixed;right:max(10px,calc(var(--gutter) / 2 - 17px),env(safe-area-inset-right,0px));top:50%;transform:translateY(-50%);z-index:40;display:flex;flex-direction:column;gap:6px;opacity:0;pointer-events:none;transition:opacity .5s var(--ease)}
.riel.on{opacity:1;pointer-events:auto}
.riel button{display:block;width:34px;height:16px;position:relative}
.riel button i{position:absolute;right:0;top:50%;width:14px;height:1px;background:var(--ink-3);transition:width .45s var(--ease),background .45s}
.riel button.on i{width:34px;background:var(--accent)}
.riel button:hover i{background:var(--ink)}

/* sobre mí */
.guia{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(40px,6vw,110px);align-items:start}
.guia .dsp{font-size:clamp(2rem,3.8vw,3.6rem)}
.guia-sub{font-family:var(--display);font-style:italic;font-size:clamp(1.3rem,2vw,1.9rem);line-height:1.2;color:var(--accent);margin:24px 0 0}
.guia .comp{display:flex;flex-direction:column;gap:28px}
.rejilla-cifras{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.rejilla-cifras div{background:var(--bg);padding:22px 22px 20px;display:flex;flex-direction:column;gap:10px}
.rejilla-cifras .num{font-size:clamp(2.2rem,3.6vw,3.4rem)}

/* puertas */
.puertas{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.puerta{position:relative;min-height:min(74svh,640px);border-radius:var(--radius);overflow:hidden;text-decoration:none;display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(24px,3vw,42px);isolation:isolate;border:1px solid var(--line)}
.puerta .mos{position:absolute;inset:0;z-index:-2;display:grid;grid-template-columns:repeat(3,1fr);gap:3px;opacity:.62;transform:scale(1.04);transition:transform 1.1s var(--ease),opacity .6s}
.puerta .mos img{width:100%;height:100%;object-fit:cover}
.puerta::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgb(11 10 8 / .95) 10%,rgb(11 10 8 / .4) 60%,rgb(11 10 8 / .15))}
@media (hover:hover){.puerta:hover .mos{transform:scale(1);opacity:.8}}
.puerta h3{font-size:clamp(2rem,3.3vw,3.3rem);line-height:1.04;margin:14px 0 24px;max-width:14ch}
.puerta .enl{align-self:flex-start}

/* plan */
.plan{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.paso-plan{border-top:1px solid var(--line-2);padding-top:22px}
.paso-plan .num{font-size:clamp(2.6rem,4vw,3.6rem);color:var(--ink-3)}
.paso-plan h3{font-family:var(--display);font-weight:400;font-size:clamp(1.5rem,2vw,1.9rem);margin:14px 0 8px}

/* contacto */
.contacto{min-height:92svh;display:flex;flex-direction:column;justify-content:center}
.contacto h2{font-size:clamp(2.6rem,6.4vw,6.2rem);max-width:13ch}
.contacto .acciones{display:flex;flex-wrap:wrap;align-items:center;gap:14px 26px;margin-top:38px}
.contacto .correo{text-transform:none;letter-spacing:.04em;font-size:13px}
.contacto .vias{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 28px;margin-top:56px;padding-top:24px;border-top:1px solid var(--line)}
.pie{display:flex;justify-content:space-between;gap:12px 20px;flex-wrap:wrap;padding:26px var(--gutter) 34px;border-top:1px solid var(--line)}
.pie a{text-decoration:none;border-bottom:1px solid var(--line-2);padding:4px 0}

/* ══════════ NEGOCIOS ══════════ */
.cabeza-vista{padding:calc(var(--head) + clamp(60px,12vh,130px)) var(--gutter) clamp(30px,5vh,60px)}
.cabeza-vista .lbl{display:block;margin-bottom:22px}
.cabeza-vista .txt{margin-top:22px}
.cabeza-vista .acciones{display:flex;flex-wrap:wrap;gap:14px 26px;align-items:center;margin-top:30px}
.cabeza-vista .acciones .lbl{margin:0}
/* muro curvo (al estilo «Burst»): tres anillos infinitos sobre un cilindro */
.muro{position:relative;padding:clamp(10px,3vh,30px) 0 clamp(30px,6vh,64px)}
.muro-esc{--tmh:clamp(150px,24svh,250px);--tmg:14px;position:relative;height:calc(var(--tmh) * 3 + var(--tmg) * 2 + 40px);perspective:1500px;perspective-origin:50% 50%;
  touch-action:pan-y;cursor:grab;user-select:none;-webkit-user-select:none;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 9%,#000 91%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 9%,#000 91%,transparent 100%)}
.muro-esc:focus-visible{outline:none}
.muro-esc:focus-visible .anillo[data-fila="1"] .tm.centro{outline:2px solid var(--accent);outline-offset:3px}
.muro-esc.agarra{cursor:grabbing}
.muro-esc .escenario{position:absolute;inset:0;transform-style:preserve-3d;pointer-events:none}
.anillo{position:absolute;left:0;right:0;height:var(--tmh);transform-style:preserve-3d;pointer-events:none}
.anillo[data-fila="0"]{top:20px}
.anillo[data-fila="1"]{top:calc(20px + var(--tmh) + var(--tmg))}
.anillo[data-fila="2"]{top:calc(20px + (var(--tmh) + var(--tmg)) * 2)}
.tm{position:absolute;left:50%;top:0;height:var(--tmh);aspect-ratio:9/16;margin-left:calc(var(--tmh) * -9 / 32);border-radius:10px;overflow:hidden;background:var(--panel);
  backface-visibility:hidden;will-change:transform;transition:box-shadow .5s var(--ease);pointer-events:auto}
.tm img,.tm video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none;-webkit-user-drag:none}
.tm video{opacity:0;transition:opacity .5s var(--ease)}
.tm video.sonando{opacity:1}
.tm.centro{box-shadow:0 0 0 1px rgb(214 180 110 / .6),0 20px 50px -20px rgb(0 0 0 / .9)}
.tm::after{content:attr(data-sector);position:absolute;left:0;right:0;bottom:0;padding:28px 9px 9px;font:600 9.5px/1.25 var(--sans);letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink);background:linear-gradient(0deg,rgb(8 7 6 / .88),rgb(8 7 6 / 0));opacity:0;transition:opacity .35s var(--ease);pointer-events:none}
@media (hover:hover) and (pointer:fine){.tm:hover::after{opacity:1}}
@media (hover:none){.tm.centro::after{opacity:1}}
.muro-pie{display:flex;justify-content:center;align-items:center;gap:14px;padding:0 var(--gutter);margin-top:20px;text-align:center}
/* filas por sector */
.subnav{position:sticky;top:var(--head);z-index:30;display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding:12px var(--gutter);background:linear-gradient(180deg,var(--bg) 70%,rgb(11 10 8 / 0))}
.subnav::-webkit-scrollbar{display:none}
.subnav a{flex:0 0 auto;text-decoration:none;font:500 11px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;padding:10px 14px;border:1px solid var(--line);border-radius:999px;color:var(--ink-2);background:var(--bg);transition:color .3s,border-color .3s,background .3s}
.subnav a:hover{color:var(--ink);border-color:var(--line-2)}
.subnav a.on{color:var(--accent-ink);background:var(--ink);border-color:var(--ink)}
.subnav a i{font-style:normal;margin-left:6px;opacity:.85}
.fila{padding:clamp(34px,6vh,64px) 0 0}
.fila-h{display:grid;grid-template-columns:1fr auto;gap:12px 30px;align-items:end;padding:0 var(--gutter);margin-bottom:18px}
.fila-h h2{font-size:clamp(1.9rem,3vw,2.8rem)}
.fila-h p{margin:8px 0 0;color:var(--ink-2)}
.fila-h .der{display:flex;align-items:center;gap:16px}
.flechas{display:flex;gap:8px}
.flechas button{width:42px;height:42px;border-radius:50%;border:1px solid var(--line-2);display:grid;place-items:center;transition:background .3s,border-color .3s,opacity .3s}
.flechas button:hover{background:rgb(239 233 223 / .08);border-color:var(--ink)}
.flechas button:disabled{opacity:.3;cursor:default}
.flechas svg{width:14px;height:14px}
.pista{display:flex;gap:12px;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x proximity;scroll-padding:0 var(--gutter);padding:4px var(--gutter) 10px;scrollbar-width:none}
.pista::-webkit-scrollbar{display:none}
.progreso{height:1px;background:var(--line);margin:12px var(--gutter) 0;position:relative;overflow:hidden}
.progreso i{position:absolute;left:0;top:0;bottom:0;width:20%;background:var(--accent);transition:transform .2s linear}
.vc{position:relative;flex:0 0 auto;height:var(--alto-vc);aspect-ratio:9/16;border-radius:14px;overflow:hidden;background:var(--panel);scroll-snap-align:start;isolation:isolate;text-align:left}
.vc.ancho{aspect-ratio:16/9}
.vc img,.vc video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.vc video{opacity:0;transition:opacity .45s var(--ease)}
.vc.viendo video{opacity:1}
.vc::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgb(8 7 6 / .65),rgb(8 7 6 / 0) 34%);pointer-events:none}
.vc .pie-vc{position:absolute;left:14px;right:14px;bottom:12px;z-index:2;display:flex;justify-content:space-between;align-items:center}
.vc .play{width:38px;height:38px;border-radius:50%;background:rgb(239 233 223 / .14);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:grid;place-items:center;border:1px solid var(--line-2)}
.vc .play svg{width:11px;height:12px;margin-left:2px}
.cierre-corto{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:22px 40px;padding:clamp(100px,16vh,180px) var(--gutter) clamp(60px,10vh,110px)}
.cierre-corto .dsp{font-size:clamp(2.2rem,4.6vw,4.4rem);max-width:16ch}
.cierre-corto .acciones{display:flex;flex-wrap:wrap;gap:14px 26px;align-items:center}

/* ══════════ IA ══════════ */
.pieza-ia{display:grid;grid-template-columns:minmax(0,2.15fr) minmax(250px,1fr);gap:14px;padding-bottom:clamp(44px,8vh,90px)}
.pieza-ia+.pieza-ia{padding-top:clamp(34px,6vh,60px);border-top:1px solid var(--line)}
.pieza-ia .pv{position:relative;display:block;width:100%;border-radius:var(--radius);overflow:hidden;background:#000;border:1px solid var(--line);aspect-ratio:var(--r)}
.pieza-ia .pv video{width:100%;height:100%;object-fit:cover}
.pieza-ia .pv .chip{position:absolute;left:14px;bottom:14px}
.pieza-ia .pv .chip svg{width:9px;height:10px}
.como{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-2);display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(18px,2vw,26px);text-decoration:none;isolation:isolate;min-height:240px;transition:border-color .5s var(--ease)}
.como:hover{border-color:var(--accent)}
.como .mos4{position:absolute;inset:0;z-index:-2;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:2px;opacity:.5;transform:scale(1.05);transition:opacity .7s var(--ease),transform 1.2s var(--ease)}
.como .mos4 img{width:100%;height:100%;object-fit:cover}
.como::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgb(11 10 8 / .96) 18%,rgb(11 10 8 / .55) 62%,rgb(11 10 8 / .25))}
@media (hover:hover){.como:hover .mos4{opacity:.75;transform:scale(1)}}
.como .lbl{color:var(--accent)}
.como .dsp{font-size:clamp(1.6rem,2.3vw,2.3rem);line-height:1.05;margin:10px 0 10px}
.como .pasos-l{font-size:13.5px;line-height:1.5;color:var(--ink-2);margin:0 0 18px}
.como .enl{align-self:flex-start}
.pie-ia{grid-column:1 / -1;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px 40px;align-items:end;margin-top:10px}
.pie-ia h3{font-size:clamp(2.1rem,3.6vw,3.4rem);margin:10px 0 0}
.pie-ia .txt{margin-top:10px;color:var(--ink)}
.pie-ia .der{display:flex;flex-direction:column;align-items:flex-end;gap:14px}
.pie-ia .cifras-caso{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}

/* ══════════ CÓMO SE HIZO (página propia) ══════════ */
#v-caso{padding-top:var(--head)}
.volver-bar{position:sticky;top:var(--head);z-index:30;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px var(--gutter);background:linear-gradient(180deg,var(--bg) 72%,rgb(11 10 8 / 0))}
.caso{padding:6px 0 0}
.caso-cab{position:relative;margin:0 var(--gutter);border-radius:var(--radius);overflow:hidden;min-height:min(74svh,700px);display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(24px,3.4vw,48px);isolation:isolate;border:1px solid var(--line)}
.caso-cab .fondo{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover}
.caso-cab::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgb(8 7 6 / .94) 6%,rgb(8 7 6 / .45) 52%,rgb(8 7 6 / .12))}
.caso-cab .lbl{color:var(--accent)}
.caso-cab h1{font-size:clamp(2.8rem,6vw,5.8rem);margin:12px 0 0}
.caso-cab .sub{font-family:var(--display);font-style:italic;font-size:clamp(1.3rem,2vw,1.8rem);margin:12px 0 0}
.caso-cab .linea-cab{margin-top:14px;color:var(--ink);max-width:58ch}
.caso-cab .pie-cab{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:18px 30px;margin-top:28px}
.caso-cab .cifras-caso{display:flex;flex-wrap:wrap;gap:10px}
.indice{display:flex;flex-wrap:wrap;gap:8px;padding:24px var(--gutter) 0}
.indice button{font:500 11px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;padding:10px 14px;border:1px solid var(--line);border-radius:999px;color:var(--ink-2);transition:color .3s,border-color .3s}
.indice button:hover{color:var(--ink);border-color:var(--accent)}
.indice button b{font-weight:500;color:var(--ink-3);margin-right:8px}
.pasos{padding:clamp(30px,6vh,70px) var(--gutter) 0}
.paso{display:grid;grid-template-columns:minmax(240px,.8fr) 2fr;gap:clamp(24px,4vw,70px);padding:clamp(34px,6vh,64px) 0;border-top:1px solid var(--line)}
.paso .izq{position:sticky;top:calc(var(--head) + 76px);align-self:start}
.paso .n{font-size:clamp(3.4rem,6vw,5.6rem);color:var(--ink-3);transition:color .5s var(--ease)}
.paso.activo .n{color:var(--accent)}
.paso h3{font-family:var(--display);font-weight:400;font-size:clamp(1.7rem,2.6vw,2.4rem);margin:12px 0 12px;line-height:1.05}
.paso .izq .txt{font-size:16px}
.paso .izq .sello,.paso .izq .enl{margin-top:22px}
.medio{position:relative;display:block;border-radius:14px;overflow:hidden;background:var(--panel);border:1px solid var(--line);text-align:left;width:100%}
.galeria{align-items:start}
.medio img,.medio video{width:100%;height:auto}
.medio.v video{aspect-ratio:16/9;object-fit:cover;height:100%}
.medio .pie-m{position:absolute;left:10px;bottom:10px;z-index:2}
.medio::after{content:"";position:absolute;inset:auto 0 0 0;height:40%;background:linear-gradient(0deg,rgb(8 7 6 / .55),rgb(8 7 6 / 0));pointer-events:none}
.comparar{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);aspect-ratio:16/9;background:#000;touch-action:pan-y;cursor:ew-resize;user-select:none}
.comparar video,.comparar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.comparar .antes{clip-path:inset(0 calc(100% - var(--corte,50%)) 0 0)}
.comparar .raya{position:absolute;top:0;bottom:0;left:var(--corte,50%);width:1px;background:var(--ink);transform:translateX(-.5px);z-index:3}
.comparar .raya::after{content:"";position:absolute;top:50%;left:50%;width:38px;height:38px;border-radius:50%;transform:translate(-50%,-50%);background:var(--ink)}
.comparar .etq{position:absolute;bottom:10px;z-index:3}
.comparar .etq.a{left:10px} .comparar .etq.d{right:10px}
.final{margin:clamp(40px,7vh,80px) var(--gutter) 0}
.final .marco-final{position:relative;border-radius:var(--radius);overflow:hidden;background:#000;border:1px solid var(--line)}
.final video{width:100%;height:auto}
.final .barra{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:16px}
.final-h{padding:clamp(50px,9vh,100px) var(--gutter) 0;border-top:1px solid var(--line);margin-top:clamp(40px,7vh,80px)}
.final-h .lbl{display:block;margin-bottom:16px;color:var(--accent)}
.final-h .dsp{font-size:clamp(2.2rem,4.4vw,4.2rem)}
.final-h+.final{margin-top:clamp(24px,4vh,40px)}
details.completo{margin:28px var(--gutter) 0;border:1px solid var(--line);border-radius:16px}
details.completo summary{list-style:none;cursor:pointer;padding:18px 22px;display:flex;justify-content:space-between;align-items:center}
details.completo summary::-webkit-details-marker{display:none}
details.completo summary .mas{width:28px;height:28px;border-radius:50%;border:1px solid var(--line-2);display:grid;place-items:center;transition:transform .4s var(--ease)}
details.completo[open] summary .mas{transform:rotate(45deg)}
details.completo .dentro{padding:0 22px 26px;display:flex;flex-direction:column;gap:26px}
.galeria{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}
.siguiente{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin:clamp(60px,10vh,110px) var(--gutter) clamp(40px,7vh,80px);padding:clamp(22px,3vw,36px);border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;transition:border-color .5s var(--ease)}
.siguiente:hover{border-color:var(--accent)}
.siguiente .dsp{font-size:clamp(1.8rem,3vw,2.8rem);margin-top:10px}

/* de Personajes para abajo: cada bloque, como una fila de Negocios: cabecera con flechas, piezas al alto de Negocios
   (verticales y horizontales con el mismo alto) que se deslizan de lado, y su barra de progreso */
.bloque{padding:clamp(30px,5vh,56px) 0 0;border-top:1px solid var(--line)}
.bloque+.bloque{margin-top:clamp(30px,5vh,56px)}
.bloque-h{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px 30px;align-items:end;margin-bottom:18px}
.bloque-h .txt{max-width:62ch}
.bloque-h h3{font-size:clamp(1.9rem,3vw,2.8rem);margin-top:10px}
.bloque-h .txt{margin-top:10px}
.bloque-h .txt+.txt{margin-top:6px}
.pista-ia{margin:0 calc(-1 * var(--gutter))}
.bloque .progreso{margin:12px 0 0}
.gp{flex:0 0 auto;display:flex;flex-direction:column;gap:10px;scroll-snap-align:start}
.gp>.lbl{color:var(--ink-3)}
.gp-items{display:flex;gap:12px}
.gp-items>.medio{flex:0 0 auto;width:auto;height:var(--alto-vc);aspect-ratio:var(--r);border-radius:14px}
.gp-items .medio img,.gp-items .medio video{width:100%;height:100%;object-fit:cover}
/* las páginas de cómo se hizo siguen con filas justificadas: cada fila a todo el ancho, máximo --hjmax de alto */
.fj{--hjmax:560px;display:flex;gap:20px;align-items:flex-start}
.gj{flex:0 0 calc(min((100% - var(--G)) * var(--sri) / var(--SR), min(var(--hjmax), (100% - var(--gmax)) / var(--srmax)) * var(--sri)) + var(--gi));min-width:0}
.medios-j{display:flex;flex-direction:column;gap:12px}
.gj>.lbl{display:block;margin-bottom:10px;color:var(--ink-3)}
.gj-items{display:flex;gap:10px}
.gj-items>.medio,.gj-items>.comparar{flex:calc(var(--r) * 100) 1 0%;aspect-ratio:var(--r);min-width:0;border-radius:12px}
.gj-items .medio img,.gj-items .medio video{width:100%;height:100%;object-fit:cover}
.gj-items .pie-m{display:block;white-space:normal;max-width:calc(100% - 16px);font-size:9px;letter-spacing:.12em;line-height:1.25;left:8px;bottom:8px}
.derechos{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;padding:28px 0 0;border-top:1px solid var(--line)}
.derechos p{margin:0}
.cierre-ia{min-height:70svh;display:flex;flex-direction:column;justify-content:center;padding:14vh var(--gutter)}
.cierre-ia .dsp{font-size:clamp(2.4rem,5.4vw,5.4rem);max-width:15ch}
.cierre-ia .acciones{display:flex;flex-wrap:wrap;gap:14px 26px;align-items:center;margin-top:34px}

/* ── visor ── */
dialog.visor{width:100vw;height:100vh;height:100dvh;max-width:none;max-height:none;margin:0;padding:calc(var(--head) + 6px) var(--gutter) 28px;border:0;background:rgb(5 4 4 / .96);color:var(--ink);overflow:hidden}
dialog.visor::backdrop{background:transparent}
dialog.visor[open]{display:grid;place-items:center}
dialog.visor .cont{display:grid;place-items:center;width:100%;height:100%}
dialog.visor video,dialog.visor img{max-width:100%;max-height:calc(100vh - var(--head) - 40px);max-height:calc(100dvh - var(--head) - 40px - env(safe-area-inset-bottom,0px));width:auto;height:auto;border-radius:12px;background:#000;object-fit:contain}
dialog.visor .cerrar{position:absolute;top:16px;right:var(--gutter)}
dialog.visor .tit-v{position:absolute;top:28px;left:var(--gutter);right:180px;overflow:hidden;text-overflow:ellipsis}
dialog.visor .aviso-v{position:absolute;left:var(--gutter);right:var(--gutter);top:50%;transform:translateY(-50%);margin:0;text-align:center;color:var(--ink);font-size:15px;z-index:2}
@media (hover:none){dialog.visor .cerrar .esc{display:none}}

/* ── cursor ── */
.cursor{position:fixed;top:0;left:0;z-index:95;pointer-events:none;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;background:var(--ink);mix-blend-mode:difference;display:none;place-items:center;opacity:0;transition:width .35s var(--ease),height .35s var(--ease),margin .35s var(--ease),background .35s,opacity .3s}
.cursor.vivo{opacity:1}
.cursor span{font:600 9.5px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--accent-ink);opacity:0;transition:opacity .2s}
.cursor.ver{width:74px;height:74px;margin:-37px 0 0 -37px;mix-blend-mode:normal;background:var(--accent)}
.cursor.ver span{opacity:1}
@media (hover:hover) and (pointer:fine){.cursor{display:grid}}

/* ── apariciones (el JS solo actúa si hay movimiento) ── */
.mov [data-rev]{opacity:0;transform:translateY(26px)}
.mov [data-rev].visto{opacity:1;transform:none;transition:opacity 1s var(--ease),transform 1.1s var(--ease)}

/* ══════════ MÓVIL ══════════ */
@media (max-width:980px){
  .guia,.paso,.pieza-ia{grid-template-columns:1fr}
  .paso .izq{position:static}
  .puertas,.plan,.derechos{grid-template-columns:1fr}
  .pie-ia{grid-template-columns:1fr} .pie-ia .der{align-items:flex-start} .pie-ia .cifras-caso{justify-content:flex-start}
  .pieza .ficha{display:none}                                     /* en tableta la tarjeta es pequeña: solo título, frase y botones */
}
/* tableta en vertical: la tarjeta del carrete como en el móvil (vídeo a todo el ancho y el texto debajo) */
@media (min-width:761px) and (max-width:1100px) and (orientation:portrait){
  .pieza:not(.cuatro){width:100%;aspect-ratio:auto;display:flex;flex-direction:column;background:var(--bg-2)}
  .pieza:not(.cuatro) .marco{position:relative;inset:auto;z-index:0;aspect-ratio:var(--r);flex:0 0 auto}
  .pieza:not(.cuatro) .velo{display:none}
  .pieza:not(.cuatro) .info{position:static;padding:24px 26px 26px}
  .pieza.info-arriba .info{top:auto}
}
@media (max-width:760px){
  :root{--head:58px;--radius:16px}
  .cab{grid-template-columns:1fr auto}
  .cab .nav{display:none}
  .cab .btn{padding:10px 14px;font-size:10.5px}
  .tabs{display:flex;position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px));z-index:60;padding:5px;gap:4px;border:1px solid var(--line-2);border-radius:999px;background:rgb(11 10 8 / .78);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
  .tabs a{flex:1;text-align:center;font:500 11px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;text-decoration:none;color:var(--ink-2);padding:13px 6px;border-radius:999px}
  .tabs a.on{background:var(--ink);color:var(--accent-ink)}
  body{padding-bottom:76px}
  .portada .dentro{grid-template-columns:1fr;bottom:calc(84px + env(safe-area-inset-bottom,0px))}
  .portada .datos{align-items:flex-start;text-align:left}
  .portada::after{background:linear-gradient(0deg,rgb(11 10 8 / .94) 0%,rgb(11 10 8 / .62) 42%,rgb(11 10 8 / 0) 86%)}
  .portada h1,.portada .lema,.portada .oferta{text-shadow:0 1px 18px rgb(0 0 0 / .55),0 1px 3px rgb(0 0 0 / .45)}
  .chip,.cab .btn{font-size:11px}
  .gj-items .pie-m{font-size:10px}
  .tm::after{font-size:10.5px}
  .subnav{padding:8px var(--gutter)}
  .escena{align-content:start}
  .cifras div{align-items:flex-start}
  .portada .rol{white-space:normal}
  /* carrete en móvil: el vídeo arriba, entero, y el texto debajo */
  .slot{height:118svh}
  .escena{padding:calc(var(--head) + 8px) 12px calc(84px + env(safe-area-inset-bottom,0px))}
  .pieza:not(.cuatro){width:100%;aspect-ratio:auto;display:flex;flex-direction:column;background:var(--bg-2)}
  .pieza:not(.cuatro) .marco{position:relative;inset:auto;z-index:0;aspect-ratio:var(--r);flex:0 0 auto}
  .pieza:not(.cuatro) .velo{display:none}
  .pieza:not(.cuatro) .info{position:static;padding:18px 16px 18px}
  .pieza.info-arriba .info{top:auto}
  .pieza .arriba{top:12px;left:14px;right:14px}
  .pieza .info{grid-template-columns:1fr}
  .pieza h2{font-size:clamp(2rem,9vw,2.6rem)}
  .pieza .linea{font-size:15px}
  .pieza .lado{align-items:stretch}
  .pieza .ficha{display:none}
  .pieza .botones{justify-content:flex-start}
  .riel{display:none}
  .muro-esc{--tmh:clamp(120px,19svh,170px);--tmg:10px;perspective:900px}
  .sec-h,.fila-h{grid-template-columns:1fr}
  .fila-h .der{justify-content:space-between}
  .lbl{white-space:normal}
  dialog.visor .tit-v{right:calc(var(--gutter) + 110px);white-space:nowrap}
}
/* móvil y tableta en vertical: TWINFIN Stories y el intertítulo, en el mismo recuadro 16:9 que las demás piezas */
@media (max-width:760px), (min-width:761px) and (max-width:1100px) and (orientation:portrait){
  .pieza.cuatro{display:flex;flex-direction:column;width:100%;height:auto;aspect-ratio:auto;background:var(--bg-2)}
  .pieza.cuatro .amb,.pieza.cuatro .velo{display:none}
  .pieza.cuatro .frames{position:relative;inset:auto;height:auto;aspect-ratio:16/9;justify-content:center;align-items:center;gap:8px;padding:12px;background:#050404}
  .pieza.cuatro .frame{height:auto;width:calc((100% - 48px) / 4)}
  .pieza.cuatro .info{position:static;padding:20px 18px}
  .intertitulo{width:100%;height:auto;aspect-ratio:16/9}
  .intertitulo p{font-size:clamp(1.3rem,5.6vw,2.6rem)}
  .intertitulo .dentro-t{gap:14px}
}
/* hasta tableta, en las páginas de cómo se hizo las imágenes de cada paso van una debajo de otra, a todo el ancho */
@media (max-width:1100px){
  .fj{flex-direction:column;gap:12px}
  .gj{flex:none;width:100%}
  .gj-items{flex-direction:column}
  .gj-items>.medio,.gj-items>.comparar{width:100%;height:auto;flex:none}
}
/* móvil: la cabecera del bloque en una columna, con las flechas debajo a la derecha */
@media (max-width:760px){
  .bloque-h{grid-template-columns:1fr}
  .bloque-h .flechas{justify-self:end}
}
/* móvil en horizontal: poca altura, así que el carrete se compacta (texto corto, botones a la vista) */
@media (orientation:landscape) and (max-height:500px){
  :root{--head:52px;--alto-vc:clamp(220px,68svh,330px)}
  .portada{min-height:0}
  .portada h1{font-size:2rem}
  .portada .oferta{display:none}
  .portada .rol{margin-top:8px}
  .portada .acciones{margin-top:12px}
  .escena{padding-top:calc(var(--head) + 6px);padding-bottom:10px}
  .pieza .arriba{top:10px;left:14px;right:14px}
  .pieza .info{left:16px;right:16px;bottom:12px;gap:8px 20px}
  .pieza .tipo,.pieza .linea,.pieza.cuatro .lado>.lbl{display:none}
  .pieza h2{font-size:clamp(1.4rem,4vw,1.9rem)}
  .pieza.cuatro .frames{top:40px;bottom:76px}
  .muro-esc{--tmh:clamp(110px,26svh,150px)}
}
/* pantallas táctiles: nada pequeño para el dedo */
@media (pointer:coarse){
  .enl{padding:12px 0}
  .pausa{width:44px;height:44px}
  .riel button{width:44px;height:24px}
  .firma{padding:14px 0}
  .subnav a,.indice button{padding:12px 14px}
}
/* móviles muy estrechos (320 px): el título de la tarjeta más pequeño y la frase en dos líneas */
@media (max-width:340px){
  .pieza h2{font-size:1.75rem}
  .pieza .linea{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .pieza:not(.cuatro) .info{padding:14px 14px}
  .escena{padding-left:8px;padding-right:8px}
}
/* móviles bajos en vertical (iPhone SE con la barra de Safari): vídeos de Negocios un poco más bajos */
@media (max-width:760px) and (max-height:620px) and (orientation:portrait){
  :root{--alto-vc:clamp(260px,52vh,500px)}
}
@media (prefers-reduced-motion:reduce){
  #grano{animation:none}
  .cursor{display:none!important}
  *{scroll-behavior:auto!important}
}