/* Los 12 futuros de la IA — MediaLab LATAM · Sitios con historias */
:root{
  --carbon:#0B0B0D; --carbon-2:#121215; --carbon-3:#1A1A1F;
  --rojo:#E50914; --rojo-osc:#8E0610; --brasa:#FF4A2B;
  --blanco:#EEEBE6; --ceniza:#A39E97; --ceniza-2:#6D6964;
  --linea:rgba(238,235,230,.12);
  --f-tit:'Anton', 'Impact', 'Arial Narrow', sans-serif;
  --f-txt:'Newsreader', Georgia, 'Times New Roman', serif;
  --f-mono:'JetBrains Mono', ui-monospace, Menlo, monospace;
  --tileW:100vw; --hud:58px;
  --ease:cubic-bezier(.22,.8,.24,1);
}
*,*::before,*::after{box-sizing:border-box}
html{background:var(--carbon);-webkit-text-size-adjust:100%}
html.bloqueo{overflow:hidden}
body{margin:0;background:var(--carbon);color:var(--blanco);font-family:var(--f-txt);font-size:18px;line-height:1.55;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
a{color:inherit}
:focus-visible{outline:2px solid var(--rojo);outline-offset:3px}
.saltar{position:fixed;left:12px;top:-60px;z-index:100;background:var(--rojo);color:#fff;padding:10px 14px;font-family:var(--f-mono);font-size:13px;text-decoration:none}
.saltar:focus{top:12px}

/* ---------- Escena fija ---------- */
.escena{position:fixed;inset:0;z-index:0;overflow:hidden;background:var(--carbon);contain:strict}
.ruta{position:absolute;left:0;top:0;width:100%;height:calc(100vh + 2 * var(--parH, 2200px));background:url(img/ruta-par.webp) center top/var(--tileW) auto repeat-y;will-change:transform}
.marcas{position:absolute;inset:0;pointer-events:none}
.marca{position:absolute;left:50%;top:0;width:calc(var(--tileW) * .46);margin-left:calc(var(--tileW) * -.23);display:flex;align-items:center;gap:calc(var(--tileW) * .01);will-change:transform;mix-blend-mode:screen;transform-origin:50% 50%}
.marca small{display:none}
.marca::before{content:"";order:2;flex:1;display:block;height:calc(var(--tileW) * .006);background:repeating-linear-gradient(90deg,rgba(238,235,230,.5) 0 22px,transparent 22px 30px);filter:blur(.4px)}
.marca b{font-family:var(--f-tit);font-weight:400;font-size:calc(var(--tileW) * .022);line-height:1;letter-spacing:.04em;color:rgba(238,235,230,.5);filter:blur(.3px)}
.marca b:first-child{order:1}.marca b.d{order:3}
.marca small{font-family:var(--f-mono);font-size:calc(var(--tileW) * .0085);letter-spacing:.4em;color:rgba(229,9,20,.75)}
.barrera{position:absolute;left:50%;top:0;width:var(--tileW);max-width:none;margin-left:calc(var(--tileW) / -2);-webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 30%);mask-image:linear-gradient(to bottom,transparent 0,#000 30%);visibility:hidden;will-change:transform}
.auto{position:absolute;left:0;top:0;will-change:transform}
.auto img{width:100%;height:auto;position:relative;z-index:2;filter:drop-shadow(0 18px 24px rgba(0,0,0,.65))}
.freno{position:absolute;z-index:3;top:1.3%;width:7%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,#fff 0,#ff6b6b 18%,var(--rojo) 40%,transparent 70%);opacity:.25;transition:opacity .35s ease,transform .35s ease;transform:scale(.8)}
.freno::after{content:"";position:absolute;left:50%;top:50%;width:520%;height:520%;transform:translate(-50%,-62%);border-radius:50%;background:radial-gradient(circle,rgba(229,9,20,.55) 0,rgba(229,9,20,.18) 35%,transparent 68%);opacity:0;transition:opacity .45s ease}
.freno-i{left:16.5%}.freno-d{right:16%}
.auto.frenando .freno{opacity:1;transform:scale(1.15)}
.auto.frenando .freno::after{opacity:1}
.faro{position:absolute;z-index:1;bottom:-38%;width:58%;height:42%;background:radial-gradient(ellipse at 50% 0,rgba(255,244,220,.32) 0,rgba(255,240,210,.12) 38%,transparent 70%);filter:blur(6px);opacity:.75;transition:opacity .4s}
.faro-i{left:-6%}.faro-d{right:-6%}
.auto.motor .faro{animation:ralenti 1.8s steps(2,end) infinite}
.auto.motor img{animation:vibra .12s linear infinite}
@keyframes vibra{0%,100%{transform:translate(0,0)}50%{transform:translate(.4px,.3px)}}
@keyframes ralenti{0%,100%{opacity:.75}50%{opacity:.62}}
.apertura{position:absolute;left:0;top:0;width:100%;height:100%;transform-origin:0 0;will-change:transform,opacity}
.brasas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.vineta{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 75% 70% at 50% 50%,transparent 45%,rgba(11,11,13,.55) 80%,rgba(11,11,13,.9) 100%),linear-gradient(to bottom,rgba(11,11,13,.65) 0,transparent 16%,transparent 84%,rgba(11,11,13,.6) 100%)}

/* ---------- HUD ---------- */
.hud{position:fixed;z-index:20;left:0;right:0;top:0;height:var(--hud);display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 clamp(16px,3vw,36px);font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;background:linear-gradient(to bottom,rgba(11,11,13,.92),rgba(11,11,13,0));}
.hud-marca{text-decoration:none;font-weight:600;color:var(--blanco);white-space:nowrap}
.hud-marca span{color:var(--rojo);margin:0 .5em}
.hud-progreso{display:flex;align-items:center;gap:14px;min-width:0}
.hud-etq{color:var(--blanco);white-space:nowrap;padding:6px 10px;border:1px solid var(--linea);background:rgba(11,11,13,.6)}
.hud-etq b{color:var(--rojo);font-weight:600}
.hud-ticks{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.hud-ticks button{display:block;width:16px;height:16px;position:relative}
.hud-ticks button::before{content:"";position:absolute;left:3px;right:3px;top:5px;bottom:5px;background:var(--ceniza-2);transition:background .3s,top .3s,bottom .3s}
.hud-ticks button.pasada::before{background:var(--blanco)}
.hud-ticks button.actual::before{background:var(--rojo);top:2px;bottom:2px;box-shadow:0 0 10px var(--rojo)}
.hud-menu{padding:8px 12px;border:1px solid var(--linea);background:rgba(11,11,13,.6);letter-spacing:.14em;font-family:var(--f-mono);font-size:12px;white-space:nowrap}
.hud-menu:hover,.hud-menu[aria-expanded=true]{border-color:var(--rojo);color:#fff}
.indice{position:fixed;z-index:21;top:calc(var(--hud) + 4px);right:clamp(16px,3vw,36px);width:min(360px,calc(100vw - 32px));max-height:calc(100vh - var(--hud) - 24px);overflow:auto;background:rgba(14,14,17,.97);border:1px solid var(--linea);border-top:2px solid var(--rojo);padding:18px 18px 10px}
.indice-tit{margin:0 0 10px;font-family:var(--f-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ceniza)}
.indice ol{list-style:none;margin:0;padding:0}
.indice li button{display:grid;grid-template-columns:44px 1fr;gap:8px;width:100%;text-align:left;padding:9px 4px;border-bottom:1px solid var(--linea);font-size:16px;line-height:1.3}
.indice li button span{font-family:var(--f-mono);font-size:12px;color:var(--rojo);padding-top:2px}
.indice li button:hover{background:rgba(229,9,20,.08)}

/* ---------- Arranque ---------- */
main{position:relative;z-index:2}
.arranque{height:320vh;position:relative}
.momento{position:fixed;left:0;right:0;z-index:5;pointer-events:none;opacity:0;visibility:hidden}
.momento.vis{visibility:visible}
.momento.vis .btn,.momento.vis button,.momento.vis a{pointer-events:auto}
.m1{top:0;bottom:0;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:var(--hud) 20px 40px}
.kicker{margin:0 0 18px;font-family:var(--f-mono);font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--blanco);display:inline-flex;align-items:center;gap:10px}
.punto{width:8px;height:8px;border-radius:50%;background:var(--rojo);box-shadow:0 0 12px var(--rojo);animation:latido 1.6s ease-in-out infinite}
@keyframes latido{50%{opacity:.35}}
.titular{margin:0;font-family:var(--f-tit);font-weight:400;text-transform:uppercase;font-size:clamp(54px,11.5vw,168px);line-height:.88;letter-spacing:.005em;color:var(--blanco);text-shadow:0 6px 40px rgba(0,0,0,.65)}
.titular em,.final-tit em{font-style:normal;color:var(--rojo);text-shadow:0 0 34px rgba(229,9,20,.45)}
.bajada{margin:22px auto 0;max-width:34ch;font-size:clamp(18px,2vw,23px);line-height:1.4;color:var(--blanco);text-shadow:0 2px 16px rgba(0,0,0,.9)}
.bajada cite{font-style:italic}
.ctas{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:30px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 22px;font-family:var(--f-mono);font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;transition:background .25s,border-color .25s,transform .25s var(--ease)}
.btn:active{transform:translateY(1px)}
.btn-pri{background:var(--rojo);color:#fff;box-shadow:0 0 0 1px var(--rojo),0 10px 40px -10px rgba(229,9,20,.8)}
.btn-pri:hover{background:#ff1a26}
.btn-sec{border:1px solid rgba(238,235,230,.4);background:rgba(11,11,13,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.btn-sec:hover{border-color:var(--blanco)}
.m2,.m3{top:auto;bottom:clamp(28px,8vh,90px);display:flex;justify-content:flex-start;padding:0 clamp(16px,5vw,72px)}
.panel{position:relative;max-width:520px;padding:26px 28px 24px;background:rgba(11,11,13,.78);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--linea);border-left:3px solid var(--rojo)}
.panel-chico{max-width:400px}
.etq{margin:0 0 12px;font-family:var(--f-mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--rojo)}
.intro{margin:0;font-size:clamp(18px,1.7vw,21px);line-height:1.5}
.enlace{margin-top:16px;font-family:var(--f-mono);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--blanco);border-bottom:1px solid var(--rojo);padding-bottom:3px}
.enlace:hover{color:#fff;border-color:#fff}
.m3-txt{margin:0;font-family:var(--f-tit);font-size:clamp(26px,2.6vw,36px);line-height:1.05;text-transform:uppercase}
.scroll-hint{position:fixed;z-index:5;left:50%;bottom:22px;transform:translateX(-50%);margin:0;font-family:var(--f-mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--ceniza);display:flex;flex-direction:column;align-items:center;gap:10px;transition:opacity .4s;pointer-events:none}
.scroll-hint span{width:1px;height:38px;background:linear-gradient(var(--rojo),transparent);animation:baja 1.8s ease-in-out infinite}
@keyframes baja{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- Paradas ---------- */
.recorrido{position:relative;height:var(--recorridoH,1800vh)}
.paradas{list-style:none;margin:0;padding:0}
.parada{position:fixed;z-index:6;top:50%;width:min(400px,30vw);opacity:0;visibility:hidden;transition:opacity .45s var(--ease),transform .6s var(--ease),visibility 0s linear .6s}
.parada.izq{left:clamp(16px,4.5vw,80px);transform:translate(-56px,-50%)}
.parada.der{right:clamp(16px,4.5vw,80px);transform:translate(56px,-50%)}
.parada.activa{opacity:1;visibility:visible;transform:translate(0,-50%);transition:opacity .45s var(--ease),transform .7s var(--ease),visibility 0s}
.tarjeta{position:relative;padding:24px 26px 22px;background:rgba(11,11,13,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--linea)}
.tarjeta::before{content:"";position:absolute;top:-1px;left:-1px;width:42px;height:3px;background:var(--rojo);box-shadow:0 0 16px var(--rojo)}
.parada.der .tarjeta::before{left:auto;right:-1px}
.tarjeta-cab{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-family:var(--f-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ceniza)}
.tarjeta-cab b{color:var(--rojo);font-weight:600}
.tarjeta h3{margin:12px 0 0;font-family:var(--f-tit);font-weight:400;text-transform:uppercase;font-size:clamp(30px,2.7vw,40px);line-height:.98;letter-spacing:.01em}
.tarjeta hr{border:0;height:1px;margin:16px 0 14px;background:repeating-linear-gradient(90deg,var(--ceniza-2) 0 6px,transparent 6px 10px)}
.tarjeta p{margin:0;font-size:17px;line-height:1.5;color:#DAD6D0}
.tarjeta .leer{text-decoration:none;display:inline-flex;align-items:center;gap:10px;margin-top:18px;padding:11px 14px;font-family:var(--f-mono);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--rojo);color:#fff;transition:background .25s}
.tarjeta .leer:hover{background:var(--rojo)}

/* ---------- Final ---------- */
.final{position:relative;z-index:3;padding:62vh clamp(16px,5vw,72px) 0;background:linear-gradient(to bottom,transparent 0,rgba(11,11,13,.7) 48vh,var(--carbon) 72vh)}
.final-cab{max-width:900px;margin:0 auto;text-align:center}
.final-tit{margin:0;font-family:var(--f-tit);font-weight:400;text-transform:uppercase;font-size:clamp(40px,6.4vw,92px);line-height:1}
.final-tit em{display:block}
.final-bajada{max-width:46ch;margin:22px auto 0;font-size:clamp(18px,1.8vw,22px);color:#DAD6D0}
.modulo{max-width:900px;margin:56px auto 0;background:var(--carbon-2);border:1px solid var(--linea)}
.pestanas{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--linea)}
.pestanas button{display:flex;align-items:center;justify-content:center;gap:12px;padding:18px 12px;font-family:var(--f-mono);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ceniza);border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .25s,border-color .25s,background .25s}
.pestanas button span{display:grid;place-items:center;width:24px;height:24px;border:1px solid currentColor;font-size:11px}
.pestanas button[aria-selected=true]{color:#fff;border-bottom-color:var(--rojo);background:rgba(229,9,20,.06)}
.pestanas button[aria-selected=true] span{background:var(--rojo);border-color:var(--rojo)}
.pan{padding:clamp(20px,4vw,44px)}
.preg{border-bottom:1px solid var(--linea);padding:0 0 28px;margin:0 0 28px}
.preg:last-of-type{border-bottom:0;margin-bottom:8px}
.preg-num{font-family:var(--f-mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--rojo);margin:0 0 8px}
.preg-q{margin:0 0 16px;font-size:clamp(19px,1.9vw,22px);line-height:1.4;font-weight:600}
.ops{display:grid;gap:8px}
.op{display:grid;grid-template-columns:30px 1fr;gap:12px;align-items:start;width:100%;text-align:left;padding:13px 14px;border:1px solid var(--linea);background:var(--carbon);font-size:17px;line-height:1.4;transition:border-color .2s,background .2s}
.op:hover:not([disabled]){border-color:var(--ceniza)}
.op .l{display:grid;place-items:center;width:26px;height:26px;border:1px solid var(--ceniza-2);font-family:var(--f-mono);font-size:12px;text-transform:uppercase}
.op[disabled]{cursor:default}
.op.correcta{border-color:#2fbf71;background:rgba(47,191,113,.08)}
.op.correcta .l{background:#2fbf71;border-color:#2fbf71;color:#0B0B0D}
.op.error{border-color:var(--rojo);background:rgba(229,9,20,.08)}
.op.error .l{background:var(--rojo);border-color:var(--rojo);color:#fff}
.op.elegida{border-color:var(--rojo);background:rgba(229,9,20,.1)}
.op.elegida .l{background:var(--rojo);border-color:var(--rojo);color:#fff}
.fb{margin-top:14px;padding:14px 16px;border-left:3px solid var(--ceniza-2);background:var(--carbon);font-size:16px;line-height:1.5}
.fb strong{font-family:var(--f-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;display:block;margin-bottom:6px}
.fb.ok{border-color:#2fbf71}.fb.ok strong{color:#2fbf71}
.fb.mal{border-color:var(--rojo)}.fb.mal strong{color:var(--rojo)}
.fb .src{display:block;margin-top:10px;font-family:var(--f-mono);font-size:12px;letter-spacing:.04em;color:var(--ceniza)}
.fb .src a{color:var(--blanco)}
.fb .ver{margin-top:10px;font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;border-bottom:1px solid var(--rojo)}
.resultado{margin-top:8px;padding:26px;border:1px solid var(--rojo);background:linear-gradient(135deg,rgba(229,9,20,.12),transparent 60%)}
.resultado .etq{margin-bottom:8px}
.resultado h3{margin:0;font-family:var(--f-tit);font-weight:400;text-transform:uppercase;font-size:clamp(30px,3.6vw,46px);line-height:1}
.resultado p{margin:12px 0 0;color:#DAD6D0}
.resultado .acciones{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.resultado .acciones .btn{padding:12px 16px;font-size:12px}
.diag-intro{margin:0 0 26px;color:#DAD6D0}
.pie{max-width:900px;margin:0 auto;padding:64px 0 48px;text-align:center;font-size:15px;color:var(--ceniza)}
.pie p{margin:6px 0}
.pie strong{color:var(--blanco)}

/* ---------- Lector ---------- */
.velo{position:fixed;inset:0;z-index:40;background:rgba(5,5,6,.6);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);opacity:0;transition:opacity .4s}
.velo.abierto{opacity:1}
.lector{position:fixed;z-index:41;top:0;right:0;bottom:0;width:min(640px,100%);display:flex;flex-direction:column;background:#0F0F12;border-left:2px solid var(--rojo);box-shadow:-30px 0 80px rgba(0,0,0,.6);transform:translateX(104%);transition:transform .55s var(--ease)}
.lector.abierto{transform:none}
.lector-barra{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px clamp(20px,4vw,40px);border-bottom:1px solid var(--linea);font-family:var(--f-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase}
.lector-kicker{color:var(--rojo)}
.lector-cerrar{padding:8px 10px;border:1px solid var(--linea);font-family:var(--f-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase}
.lector-cerrar:hover{border-color:var(--blanco)}
.lector-cuerpo{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:clamp(26px,5vw,52px) clamp(20px,4vw,40px) 40px;outline:0}
.lector-fig{margin:calc(-1 * clamp(26px,5vw,52px)) calc(-1 * clamp(20px,4vw,40px)) 28px;position:relative;aspect-ratio:16/9;background:#0B0B0D;overflow:hidden}
.lector-fig img{width:100%;height:100%;object-fit:cover}
.lector-fig::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,transparent 55%,#0F0F12 100%)}
.lector-tit{margin:0;font-family:var(--f-tit);font-weight:400;text-transform:uppercase;font-size:clamp(40px,5vw,60px);line-height:.95}
.lector-deck{margin:20px 0 0;font-size:21px;line-height:1.5;color:#E3DFD9;font-style:italic}
.lector-texto{margin-top:30px;font-size:19px;line-height:1.7;color:#DAD6D0}
.lector-texto p{margin:0 0 1.1em}
.lector-texto p:first-child{font-size:21px;line-height:1.5}
.lector-texto strong{color:var(--blanco);font-weight:600}
.lector-texto ul,.lector-texto ol{margin:0 0 1.3em;padding-left:1.2em}
.lector-texto li{margin:0 0 .7em;padding-left:.3em}
.lector-texto li::marker{color:var(--rojo)}
.lector-texto hr{border:0;height:1px;margin:30px 0;background:repeating-linear-gradient(90deg,var(--ceniza-2) 0 6px,transparent 6px 10px)}
.lector-texto h2,.lector-texto h4{font-family:var(--f-tit);font-weight:400;text-transform:uppercase;line-height:1.05;color:var(--blanco);margin:36px 0 10px;font-size:30px}
.lector-texto img{height:auto;margin:20px 0}
.lector-texto figure{margin:24px 0}
.cargando{font-family:var(--f-mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--ceniza);animation:latido 1.2s ease-in-out infinite}
.lector-blog{margin-top:34px!important;padding-top:24px;border-top:1px solid var(--linea)}
.lector-blog .btn{font-size:12px}
.lector-texto h3{font-family:var(--f-tit);font-weight:400;text-transform:uppercase;font-size:28px;line-height:1.05;color:var(--blanco);margin:36px 0 10px}
.lector-texto blockquote{margin:28px 0;padding:4px 0 4px 20px;border-left:3px solid var(--rojo);font-size:22px;font-style:italic;color:var(--blanco)}
.lector-texto a{color:var(--blanco);text-decoration-color:var(--rojo)}
.pronto{margin-top:34px;padding:22px 22px 20px;border:1px dashed rgba(229,9,20,.6);background:rgba(229,9,20,.05)}
.pronto p{margin:0}
.pronto .etq{margin-bottom:8px}
.lector-fuentes{margin-top:34px;padding-top:18px;border-top:1px solid var(--linea);font-size:15px}
.lector-fuentes ol{padding-left:20px;color:var(--ceniza)}
.lector-nav{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--linea)}
.lector-nav button{padding:16px 18px;font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ceniza);text-align:left;transition:color .2s,background .2s}
.lector-nav button+button{text-align:right;border-left:1px solid var(--linea)}
.lector-nav button:hover:not([disabled]){color:#fff;background:rgba(229,9,20,.08)}
.lector-nav button[disabled]{opacity:.3;cursor:default}

/* ---------- Celular ---------- */
@media (max-width:760px){
  :root{--hud:52px}
  body{font-size:17px}
  .ruta{background-image:url(img/ruta-par-m.webp)}
  .hud{font-size:11px;letter-spacing:.1em;gap:10px}
  .hud-marca{display:none}
  .hud-ticks{display:none}
  .hud-etq{padding:6px 8px}
  .m2,.m3{bottom:18px;padding:0 12px}
  .panel{padding:20px 20px 18px}
  .parada,.parada.izq,.parada.der{left:12px;right:12px;width:auto;top:auto;bottom:max(12px,env(safe-area-inset-bottom));transform:translateY(40px)}
  .parada.activa{transform:none}
  .tarjeta{padding:18px 18px 16px}
  .tarjeta h3{font-size:28px}
  .tarjeta p{font-size:16px}
  .tarjeta hr{margin:12px 0 10px}
  .tarjeta .leer{margin-top:14px}
  .pestanas button{font-size:11px;letter-spacing:.08em;padding:16px 8px;gap:8px}
  .lector{border-left:0;border-top:2px solid var(--rojo)}
  .lector-texto{font-size:18px}
}
@media (max-width:760px) and (max-height:700px){.tarjeta p{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important}
}

/* ---------- Podcast ---------- */
.hud-acciones{display:flex;gap:8px;align-items:center}
.hud-pod{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid rgba(229,9,20,.6);background:rgba(229,9,20,.12);font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;white-space:nowrap;transition:background .25s,border-color .25s}
.hud-pod:hover,.hud-pod[aria-expanded=true]{background:var(--rojo);border-color:var(--rojo);color:#fff}
.ondas{display:inline-flex;align-items:flex-end;gap:2px;height:12px}
.ondas i{display:block;width:2px;height:100%;background:currentColor;transform-origin:bottom;animation:onda 1s ease-in-out infinite}
.ondas i:nth-child(2){animation-delay:-.35s}.ondas i:nth-child(3){animation-delay:-.7s}
@keyframes onda{0%,100%{transform:scaleY(.3)}50%{transform:scaleY(1)}}
.hud-pod .ondas i{background:var(--rojo)}
.hud-pod:hover .ondas i,.hud-pod[aria-expanded=true] .ondas i{background:#fff}
.pod{position:fixed;z-index:22;left:clamp(16px,3vw,36px);bottom:clamp(16px,3vw,28px);width:min(380px,calc(100vw - 32px));background:rgba(14,14,17,.97);border:1px solid var(--linea);border-top:2px solid var(--rojo);box-shadow:0 20px 60px rgba(0,0,0,.6);opacity:0;transform:translateY(16px);transition:opacity .35s var(--ease),transform .45s var(--ease)}
.pod.abierto{opacity:1;transform:none}
.pod-barra{display:flex;justify-content:space-between;align-items:center;padding:8px 10px 8px 14px;font-family:var(--f-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ceniza)}
.pod-barra b{color:var(--rojo);animation:latido 1.6s ease-in-out infinite}
.pod-cerrar{width:28px;height:28px;border:1px solid var(--linea);font-size:12px}
.pod-cerrar:hover{border-color:var(--blanco)}
.pod-marco{padding:0 10px 10px}
.pod-marco iframe{display:block;width:100%;height:152px;border:0;border-radius:12px;background:#000}
.pod-link{display:inline-flex;align-items:center;gap:10px;margin-top:22px;font-family:var(--f-mono);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;color:var(--blanco);border-bottom:1px solid var(--rojo);padding-bottom:4px}
.pod-link .ondas i{background:var(--rojo)}
.pod-link:hover{color:#fff;border-color:#fff}
.pod-final{max-width:900px;margin:56px auto 0;display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(20px,4vw,44px);align-items:center;padding:clamp(20px,4vw,40px);background:var(--carbon-2);border:1px solid var(--linea);border-left:3px solid var(--rojo)}
.pod-final h3{margin:0;font-family:var(--f-tit);font-weight:400;text-transform:uppercase;font-size:clamp(32px,3.6vw,46px);line-height:1}
.pod-final p{color:#DAD6D0}
.pod-final .kicker{margin-bottom:12px}
.pod-final .btn{margin-top:6px}
.pod-final-emb{width:100%;height:352px;border:0;border-radius:12px;background:#000}
@media (max-width:760px){
  .hud-pod{padding:6px 8px;letter-spacing:.08em}
  .hud-menu{padding:6px 8px;letter-spacing:.08em}
  .pod{left:12px;right:12px;width:auto;top:calc(var(--hud) + 6px);bottom:auto;transform:translateY(-12px)}
  .pod-marco iframe{height:80px}
  .pod-final{grid-template-columns:1fr}
}

/* ---------- Fuentes ---------- */
.fuentes{max-width:900px;margin:56px auto 0;padding-top:40px;border-top:1px solid var(--linea)}
.fuentes-cab .kicker{margin-bottom:12px}
.fuentes-tit{margin:0;font-family:var(--f-tit);font-weight:400;text-transform:uppercase;font-size:clamp(32px,3.6vw,46px);line-height:1}
.fuentes-cab p:not(.kicker){max-width:62ch;margin:16px 0 0;color:#DAD6D0}
.fuentes-grupos{columns:2;column-gap:44px;margin-top:36px}
.fuentes-grupo{margin-bottom:36px}.fuentes-grupo h4{break-after:avoid}.fuentes-grupo li{break-inside:avoid}
.fuentes-grupo h4{margin:0 0 12px;padding-bottom:10px;border-bottom:1px solid var(--rojo);font-family:var(--f-mono);font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--blanco)}
.fuentes-grupo ol{margin:0;padding:0;list-style:none}
.fuentes-grupo li{border-bottom:1px solid var(--linea)}
.fuentes-grupo a{display:block;padding:10px 0;font-size:16px;line-height:1.4;color:#DAD6D0;text-decoration:none;transition:color .2s}
.fuentes-grupo a span{display:block;margin-bottom:3px;font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ceniza)}
.fuentes-grupo a::after{content:" ↗";color:var(--rojo)}
.fuentes-grupo a:hover{color:var(--blanco)}
.fuentes-grupo a:hover span{color:var(--rojo)}
@media (max-width:760px){.fuentes-grupos{columns:1}.fuentes-grupo{margin-bottom:30px}.fuentes-grupo a{font-size:15px}}

/* ---------- Ebook ---------- */
.indice li a{display:grid;grid-template-columns:44px 1fr;gap:8px;width:100%;text-align:left;padding:9px 4px;border-bottom:1px solid var(--linea);font-size:16px;line-height:1.3;text-decoration:none;color:var(--blanco)}
.indice li a span{font-family:var(--f-mono);font-size:12px;color:var(--rojo);padding-top:2px}
.indice li a:hover{background:rgba(229,9,20,.08)}
.ebook{position:relative;overflow:hidden;max-width:900px;margin:56px auto 0;display:grid;grid-template-columns:minmax(190px,280px) 1fr;gap:clamp(32px,6vw,72px);align-items:center;padding:clamp(32px,5vw,60px) clamp(22px,5vw,56px);background:radial-gradient(ellipse 55% 80% at 18% 50%,rgba(229,9,20,.2),transparent 70%),var(--carbon-2);border:1px solid var(--linea)}
.ebook::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:linear-gradient(90deg,var(--rojo),transparent 70%)}
.libro{display:block;justify-self:center;width:100%;max-width:250px;perspective:1300px;outline-offset:8px}
.libro-tapa{display:block;position:relative;transform:rotateY(-26deg) rotateX(5deg);transform-style:preserve-3d;transition:transform .8s var(--ease)}
.libro-tapa img{display:block;width:100%;height:auto;aspect-ratio:2/3;object-fit:cover;border-radius:2px 5px 5px 2px;box-shadow:28px 34px 50px -14px rgba(0,0,0,.85),0 0 70px -12px rgba(229,9,20,.45)}
.libro-tapa::before{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;border-radius:2px 5px 5px 2px;background:linear-gradient(90deg,rgba(255,255,255,.22) 0,rgba(0,0,0,.45) 2.2%,rgba(255,255,255,.1) 3.6%,transparent 9%),linear-gradient(115deg,rgba(255,255,255,.1) 0,transparent 35%)}
.libro-tapa::after{content:"";position:absolute;top:1.6%;bottom:1.6%;right:0;width:16px;transform-origin:right center;transform:rotateY(-90deg) translateX(16px);background:repeating-linear-gradient(90deg,#e4dfd7 0 1px,#b9b3aa 1px 2px);border-radius:0 2px 2px 0}
.libro:hover .libro-tapa,.ebook:focus-within .libro-tapa{transform:rotateY(-10deg) rotateX(2deg) translateY(-8px)}
.ebook-txt .kicker{margin-bottom:14px}
.ebook h3{margin:0;font-family:var(--f-tit);font-weight:400;text-transform:uppercase;font-size:clamp(34px,4.4vw,56px);line-height:.95}
.ebook-txt>p:not(.kicker){margin:16px 0 0;color:#DAD6D0;max-width:44ch}
.ebook-datos{display:flex;flex-wrap:wrap;gap:8px 22px;list-style:none;margin:22px 0 26px;padding:0;font-family:var(--f-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ceniza)}
.ebook-datos li{padding-left:10px;border-left:2px solid var(--rojo)}
.ebook-datos b{color:var(--blanco);font-weight:600;margin-right:4px}
.lector-ebook{display:grid;grid-template-columns:72px 1fr;gap:18px;align-items:center;margin-top:22px;padding:16px 18px;border:1px solid var(--linea);background:linear-gradient(135deg,rgba(229,9,20,.08),transparent 60%)}
.lector-ebook img{width:72px;height:auto;border-radius:1px 3px 3px 1px;box-shadow:8px 10px 18px -6px rgba(0,0,0,.8)}
.lector-ebook p{margin:0 0 4px!important;font-size:16px}
.lector-texto .lector-ebook .etq{margin-bottom:6px!important;font-size:11px;line-height:1.4}
.lector-ebook .enlace{display:inline-block;margin-top:8px;text-decoration:none}
@media (max-width:760px){
  .ebook{grid-template-columns:1fr;text-align:left}
  .libro{max-width:190px}
  .ebook .btn{width:100%;justify-content:center}
}
@media (prefers-reduced-motion:reduce){.libro-tapa{transform:rotateY(-14deg)}}