@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&display=swap');
*{box-sizing:border-box;margin:0;padding:0}
:root{--voz:#E2683C;--alta:#E8B44A;--tinta:#2E4B6B;--sierra:#5E9E7E;
--bg:#0F0E11;--bg2:#1A181E;--bg3:#252229;--line:#33303A;
--tx:#F5F1EA;--tx2:#A9A2B0;--tx3:#8F869A}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--tx);font-family:Inter,system-ui,sans-serif;
line-height:1.65;-webkit-font-smoothing:antialiased}
.serif{font-family:Fraunces,Georgia,serif}
a{color:var(--alta);text-decoration:none} a:hover{text-decoration:underline}
.sub a,.prose a,.desc a{text-decoration:underline;text-underline-offset:3px}
.w{max-width:1080px;margin:0 auto;padding:0 22px}

header{border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;
background:rgba(15,14,17,.92);backdrop-filter:blur(18px)}
header .w{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{display:flex;align-items:center;gap:11px;color:var(--tx);text-decoration:none}
.logo .iso{width:36px;height:36px;border-radius:10px;background:linear-gradient(145deg,var(--voz),#C4532C);
display:flex;align-items:center;justify-content:center;color:#fff;padding:6px}
.logo .iso svg{width:100%;height:100%}
.logo .nm{font-family:Fraunces,serif;font-size:21px;font-weight:600;letter-spacing:-.02em}
.logo .nm i{font-style:normal;color:var(--voz)} .logo .nm b{font-weight:600;color:var(--alta)}
nav a{color:var(--tx2);font-size:14px;font-weight:500;margin-left:24px}
nav a:hover{color:var(--tx);text-decoration:none}

.hero{padding:clamp(40px,7vw,64px) 0 56px;text-align:center}
.hero h1{font-family:Fraunces,serif;font-size:clamp(34px,6vw,62px);font-weight:600;
letter-spacing:-.03em;line-height:1.08}
.hero h1 em{font-style:normal;color:var(--voz)}
.hero p{color:var(--tx2);font-size:clamp(16px,2vw,19px);max-width:620px;margin:18px auto 0}
.tiendas-nota{font-size:13px;color:var(--tx3);margin-top:14px}
.tiendas{display:flex;gap:13px;justify-content:center;margin-top:30px;flex-wrap:wrap}
.tienda{display:inline-flex;align-items:center;gap:9px;background:var(--bg2);
border:1px solid var(--line);border-radius:13px;padding:13px 22px;color:var(--tx);
font-weight:600;font-size:14.5px}
.tienda:hover{border-color:var(--voz);text-decoration:none}

.muestra{background:var(--bg2);border:1px solid var(--line);border-radius:18px;
padding:26px;max-width:640px;margin:44px auto 0;text-align:left}
.muestra .t{font-size:11.5px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;
color:var(--voz);margin-bottom:13px}
.muestra audio{width:100%;margin-top:14px}
.muestra .n{font-size:13px;color:var(--tx3);margin-top:11px;line-height:1.6}

/* ── Comparador de acentos ────────────────────────────────────────────────
   La pieza central de la landing. El visitante no lee que la voz es regional:
   la escucha, y puede cambiar de variante sin perder el punto de la
   reproducción, así que oye la MISMA palabra en los dos acentos. */
.cmp{background:linear-gradient(180deg,var(--bg2),#151318);border:1px solid var(--line);
border-radius:20px;padding:clamp(20px,3.4vw,30px);max-width:660px;margin:32px auto 0;
text-align:left;box-shadow:0 22px 60px rgba(0,0,0,.45)}
.cmp__top{display:flex;align-items:baseline;justify-content:space-between;gap:14px;
flex-wrap:wrap;margin-bottom:16px}
.cmp__kicker{font-size:11.5px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;
color:var(--voz)}
.cmp__medida{font-size:11.5px;color:var(--tx3);font-variant-numeric:tabular-nums}
.cmp__medida b{color:var(--sierra);font-weight:700}

.cmp__frase{font-family:Fraunces,Georgia,serif;font-size:clamp(17px,2.3vw,21px);
line-height:1.55;color:var(--tx);margin-bottom:6px}
.cmp__frase .m{color:var(--voz);font-style:normal;
text-decoration:underline;text-decoration-style:dotted;text-underline-offset:5px;
text-decoration-color:rgba(226,104,60,.55);transition:color .25s}
.cmp[data-rehila="no"] .cmp__frase .m{color:var(--tx2);text-decoration-color:var(--line)}
.cmp [hidden]{display:none!important}
.cmp__fuente{font-size:12.5px;color:var(--tx3);margin-bottom:20px}

.cmp__tabs{display:flex;flex-wrap:wrap;gap:7px;background:var(--bg3);border:1px solid var(--line);
border-radius:13px;padding:5px;margin-bottom:20px;overflow-x:auto;scrollbar-width:none}
.cmp__tabs::-webkit-scrollbar{display:none}
.cmp__tab{flex:1 1 0;min-width:max-content;white-space:nowrap;text-align:center;background:none;border:0;cursor:pointer;
color:var(--tx2);font:600 13.5px/1 Inter,system-ui,sans-serif;padding:11px 11px;
border-radius:9px;transition:background .18s,color .18s}
.cmp__tab:hover{color:var(--tx)}
.cmp__tab[aria-selected="true"]{background:var(--voz);color:#180A05}
.cmp__tab:focus-visible{outline:2px solid var(--alta);outline-offset:2px}

.cmp__player{display:flex;align-items:center;gap:16px}
.cmp__play{flex:0 0 auto;width:54px;height:54px;border-radius:50%;border:0;cursor:pointer;
background:var(--voz);color:#180A05;display:flex;align-items:center;justify-content:center;
transition:transform .15s,background .18s}
.cmp__play:hover{background:#F0784B;transform:scale(1.04)}
.cmp__play:focus-visible{outline:2px solid var(--alta);outline-offset:3px}
.cmp__play svg{width:22px;height:22px;fill:currentColor}
.cmp__play .ic-pause{display:none}
.cmp[data-estado="play"] .cmp__play .ic-play{display:none}
.cmp[data-estado="play"] .cmp__play .ic-pause{display:block}

.cmp__onda{flex:1 1 auto;min-width:0;position:relative;height:46px;display:flex;
align-items:center;gap:2px;cursor:pointer}
.cmp__onda .b{flex:1 1 0;min-width:2px;border-radius:2px;background:var(--line);
transition:background .12s;height:var(--h,20%)}
.cmp__onda .b.on{background:var(--voz)}
.cmp__onda input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer;
margin:0}
.cmp__onda input:focus-visible + .cmp__ondabars{outline:2px solid var(--alta);
outline-offset:4px;border-radius:6px}
.cmp__ondabars{position:absolute;inset:0;display:flex;align-items:center;gap:2px;
pointer-events:none}
.cmp__t{flex:0 0 auto;font:500 12.5px/1 ui-monospace,SFMono-Regular,monospace;
color:var(--tx3);font-variant-numeric:tabular-nums;min-width:76px;text-align:right}

.cmp__pie{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
display:grid;gap:12px}
.cmp__det{font-size:13.5px;color:var(--tx2)}
.cmp__ipa{font-family:ui-monospace,SFMono-Regular,monospace;font-size:13px;
color:var(--alta);background:var(--bg3);border:1px solid var(--line);border-radius:8px;
padding:9px 12px;display:block;word-break:break-word;line-height:1.9}
.cmp__barra{display:flex;align-items:center;gap:11px;font-size:12px;color:var(--tx3)}
.cmp__barra .p{flex:1 1 auto;height:6px;border-radius:99px;background:var(--bg3);
overflow:hidden}
.cmp__barra .p i{display:block;height:100%;border-radius:99px;
background:linear-gradient(90deg,var(--sierra),var(--alta));width:0;transition:width .35s}
.cmp__barra b{color:var(--tx2);font-variant-numeric:tabular-nums;min-width:34px;
text-align:right}
.cmp__nota{font-size:12.5px;color:var(--tx3);line-height:1.6;margin-top:14px}
.cmp__nota a{color:var(--tx2);text-decoration:underline}
.cmp noscript audio{width:100%;margin-top:10px}
.cmp__ipa-det summary{cursor:pointer;font-size:12.5px;color:var(--tx3);list-style:none}
.cmp__ipa-det summary::-webkit-details-marker{display:none}
.cmp__ipa-det summary:before{content:"▸ ";color:var(--voz)}
.cmp__ipa-det[open] summary:before{content:"▾ "}
.cmp__ipa-det summary:focus-visible{outline:2px solid var(--alta);outline-offset:3px;border-radius:4px}
.cmp__ipa-det .cmp__ipa{margin-top:9px}
/* Anclas: el header es sticky, sin esto #voz queda tapado */
.cmp,section[id],div[id]{scroll-margin-top:86px}
@media(max-width:520px){
  .cmp__player{gap:11px}
  .cmp__play{width:48px;height:48px}
  .cmp__onda,.cmp__ondabars{gap:1px}
  .cmp__onda .b{min-width:1px}
  .cmp__t{min-width:62px;font-size:11.5px}
}

.med{margin-top:26px;background:var(--bg2);border:1px solid var(--line);
border-left:2px solid var(--sierra);border-radius:16px;padding:26px}
.med h3{font-family:Fraunces,serif;font-size:19px;font-weight:600;margin-bottom:9px}
.med p{color:var(--tx2);font-size:14.5px;max-width:660px}
.med__t{margin:20px 0 14px;display:grid;gap:9px}
.med__f{display:grid;grid-template-columns:150px 1fr 44px 78px;align-items:center;gap:13px;
font-size:13.5px}
.med__n{color:var(--tx2);font-weight:600}
.med__p{height:8px;border-radius:99px;background:var(--bg3);overflow:hidden;display:block}
.med__p i{display:block;height:100%;border-radius:99px;
background:linear-gradient(90deg,var(--sierra),var(--alta))}
.med__f b{color:var(--tx);font-variant-numeric:tabular-nums;text-align:right}
.med__r{color:var(--tx3);font-size:12px;font-variant-numeric:tabular-nums}
.med__pie{font-size:12.5px;color:var(--tx3)}
@media(max-width:620px){.med__f{grid-template-columns:1fr 44px;gap:8px}
.med__p{grid-column:1/3} .med__r{grid-column:1/3;margin-top:-4px}}

.lgp{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;
max-width:820px}
.lgp__p{display:flex;align-items:center;gap:14px;background:var(--bg2);
border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.lgp__p[data-estado="play"] .ic-play{display:none}
.lgp__p[data-estado="play"] .ic-pause{display:block}

/* El análisis de lectura, desplegable */
.lec{margin-top:14px;max-width:640px;background:var(--bg2);border:1px solid var(--line);
border-left:2px solid var(--sierra);border-radius:14px;padding:14px 18px}
.lec summary{cursor:pointer;font-size:13px;font-weight:600;color:var(--tx2);list-style:none}
.lec summary::-webkit-details-marker{display:none}
.lec summary:before{content:"▸ ";color:var(--sierra)}
.lec[open] summary:before{content:"▾ "}
.lec summary:focus-visible{outline:2px solid var(--alta);outline-offset:3px;border-radius:4px}
.lec__intro{font-size:13px;color:var(--tx3);margin:12px 0 4px;line-height:1.6}
.lec ol{margin:10px 0 2px;padding-left:20px}
.lec li{margin-top:12px}
.lec li.lec--fin{padding-bottom:10px;border-bottom:1px dashed var(--line)}
.lec__o{display:block;font-family:Fraunces,Georgia,serif;font-size:16px;color:var(--tx);
line-height:1.5}
.lec__u{margin:8px 0 0;padding-left:16px;list-style:none;border-left:1px solid var(--line)}
.lec__u li{margin-top:8px}
.lec__f{display:block;font-size:13.5px;color:var(--tx2);line-height:1.5}
.lec__f b{color:var(--voz);font-weight:600}
.lec__m{display:block;font-size:11.5px;color:var(--tx3);margin-top:3px;
font-variant-numeric:tabular-nums}
.lec__m code{font-family:ui-monospace,SFMono-Regular,monospace;color:var(--alta);
background:var(--bg3);border-radius:5px;padding:1px 5px;font-size:11px}
.lec__p{display:block;font-size:12.5px;color:var(--tx2);margin-top:4px;line-height:1.55}

/* Muestra compacta de las fichas de título */
.mini{display:flex;align-items:center;gap:14px;background:var(--bg2);
border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin-top:24px;
max-width:520px}
.mini__play{flex:0 0 auto;width:44px;height:44px;border-radius:50%;border:0;cursor:pointer;
background:var(--voz);color:#180A05;display:flex;align-items:center;justify-content:center}
.mini__play:hover{background:#F0784B}
.mini__play:focus-visible{outline:2px solid var(--alta);outline-offset:3px}
.mini__play svg{width:18px;height:18px;fill:currentColor}
.mini__play .ic-pause{display:none}
.mini[data-estado="play"] .ic-play{display:none}
.mini[data-estado="play"] .ic-pause{display:block}
.mini__tx{min-width:0}
.mini__tx b{display:block;font-size:13.5px;font-weight:600;color:var(--tx)}
.mini__tx span{display:block;font-size:12.5px;color:var(--tx3);margin-top:2px}

@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}

section{padding:64px 0}
h2{font-family:Fraunces,serif;font-size:clamp(25px,3.4vw,36px);font-weight:600;
letter-spacing:-.02em;margin-bottom:12px}
.sub{color:var(--tx2);margin-bottom:34px;max-width:620px}

.dif{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:22px}
.dif .c{background:var(--bg2);border:1px solid var(--line);border-radius:16px;padding:26px;
border-top:2px solid var(--voz)}
.dif h3{font-family:Fraunces,serif;font-size:19px;font-weight:600;margin-bottom:9px}
.dif p{color:var(--tx2);font-size:14.5px}
.ipa{font-family:ui-monospace,monospace;font-size:14px;color:var(--alta);
background:var(--bg3);padding:3px 9px;border-radius:6px;display:inline-block;margin-top:11px}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:22px}
.card{display:block;color:var(--tx);text-decoration:none}
.card:hover{text-decoration:none}

/* ── Portada con cinta ─────────────────────────────────────────────────────
   Al estilo de las tiendas de audiolibros, pero la cinta dice algo verdadero:
   la obra es de dominio público, lo exclusivo es la narración. Y el chip de
   arriba a la derecha anticipa el acento con el que está leída, que es el
   dato por el que alguien nos elige y no se ve en ninguna otra tienda. */
.pt{position:relative;aspect-ratio:1;border-radius:11px;overflow:hidden;display:block;
box-shadow:0 6px 20px rgba(0,0,0,.45);transition:transform .18s,box-shadow .18s}
.card:hover .pt{transform:translateY(-4px);box-shadow:0 14px 32px rgba(0,0,0,.6)}
.pt img{width:100%;height:100%;object-fit:cover;display:block}

/* La cinta va en la ESQUINA, no abajo: las portadas de D2 ya tienen el título y
   el autor apoyados en el borde inferior y una banda ahí se los come. El lado
   derecho está libre en las 49. */
.pt__cinta{position:absolute;top:0;right:0;width:88px;height:88px;overflow:hidden;
pointer-events:none}
.pt__cinta b{position:absolute;top:15px;right:-26px;width:120px;transform:rotate(45deg);
background:linear-gradient(90deg,#C4532C,var(--voz));color:#1A0B04;text-align:center;
font-size:8px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;
padding:3px 0;box-shadow:0 2px 8px rgba(0,0,0,.45)}
.pt__cinta.premium b{background:linear-gradient(90deg,#B8862F,var(--alta));color:#1A1204}
.pt__cinta.gratis b{background:linear-gradient(90deg,#5F8A62,#8FB08C);color:#0B160C}
.pt__voz{position:absolute;top:52px;right:0;display:inline-flex;align-items:center;gap:5px;
background:rgba(15,14,17,.86);border:1px solid rgba(245,241,234,.16);border-right:0;
border-radius:99px 0 0 99px;padding:4px 9px 4px 8px;font-size:9.5px;font-weight:700;
letter-spacing:.02em;color:var(--tx);backdrop-filter:blur(6px);white-space:nowrap}
.pt__voz i{width:5px;height:5px;border-radius:50%;background:var(--voz);display:block;
flex:0 0 auto}
/* En la ficha la portada es de 300 px: la insignia acompaña la escala */
.ficha .pt__cinta{width:132px;height:132px}
.ficha .pt__cinta b{top:24px;right:-38px;width:176px;font-size:11px;padding:5px 0}
.ficha .pt__voz{top:78px;font-size:12px;padding:6px 14px 6px 12px}

.lgp{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;
max-width:820px}
.lgp__p{display:flex;align-items:center;gap:14px;background:var(--bg2);
border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.lgp__p[data-estado="play"] .ic-play{display:none}
.lgp__p[data-estado="play"] .ic-pause{display:block}

/* El análisis de lectura, desplegable */
.lec{margin-top:14px;max-width:640px;background:var(--bg2);border:1px solid var(--line);
border-left:2px solid var(--sierra);border-radius:14px;padding:14px 18px}
.lec summary{cursor:pointer;font-size:13px;font-weight:600;color:var(--tx2);list-style:none}
.lec summary::-webkit-details-marker{display:none}
.lec summary:before{content:"▸ ";color:var(--sierra)}
.lec[open] summary:before{content:"▾ "}
.lec summary:focus-visible{outline:2px solid var(--alta);outline-offset:3px;border-radius:4px}
.lec__intro{font-size:13px;color:var(--tx3);margin:12px 0 4px;line-height:1.6}
.lec ol{margin:10px 0 2px;padding-left:20px}
.lec li{margin-top:12px}
.lec li.lec--fin{padding-bottom:10px;border-bottom:1px dashed var(--line)}
.lec__o{display:block;font-family:Fraunces,Georgia,serif;font-size:16px;color:var(--tx);
line-height:1.5}
.lec__u{margin:8px 0 0;padding-left:16px;list-style:none;border-left:1px solid var(--line)}
.lec__u li{margin-top:8px}
.lec__f{display:block;font-size:13.5px;color:var(--tx2);line-height:1.5}
.lec__f b{color:var(--voz);font-weight:600}
.lec__m{display:block;font-size:11.5px;color:var(--tx3);margin-top:3px;
font-variant-numeric:tabular-nums}
.lec__m code{font-family:ui-monospace,SFMono-Regular,monospace;color:var(--alta);
background:var(--bg3);border-radius:5px;padding:1px 5px;font-size:11px}
.lec__p{display:block;font-size:12.5px;color:var(--tx2);margin-top:4px;line-height:1.55}

/* Muestra compacta de las fichas de título */
.mini{display:flex;align-items:center;gap:14px;background:var(--bg2);
border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin-top:24px;
max-width:520px}
.mini__play{flex:0 0 auto;width:44px;height:44px;border-radius:50%;border:0;cursor:pointer;
background:var(--voz);color:#180A05;display:flex;align-items:center;justify-content:center}
.mini__play:hover{background:#F0784B}
.mini__play:focus-visible{outline:2px solid var(--alta);outline-offset:3px}
.mini__play svg{width:18px;height:18px;fill:currentColor}
.mini__play .ic-pause{display:none}
.mini[data-estado="play"] .ic-play{display:none}
.mini[data-estado="play"] .ic-pause{display:block}
.mini__tx{min-width:0}
.mini__tx b{display:block;font-size:13.5px;font-weight:600;color:var(--tx)}
.mini__tx span{display:block;font-size:12.5px;color:var(--tx3);margin-top:2px}

@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}

section{padding:64px 0}
h2{font-family:Fraunces,serif;font-size:clamp(25px,3.4vw,36px);font-weight:600;
letter-spacing:-.02em;margin-bottom:12px}
.sub{color:var(--tx2);margin-bottom:34px;max-width:620px}

.dif{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:22px}
.dif .c{background:var(--bg2);border:1px solid var(--line);border-radius:16px;padding:26px;
border-top:2px solid var(--voz)}
.dif h3{font-family:Fraunces,serif;font-size:19px;font-weight:600;margin-bottom:9px}
.dif p{color:var(--tx2);font-size:14.5px}
.ipa{font-family:ui-monospace,monospace;font-size:14px;color:var(--alta);
background:var(--bg3);padding:3px 9px;border-radius:6px;display:inline-block;margin-top:11px}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:22px}
.card{display:block;color:var(--tx);text-decoration:none}
.card:hover{text-decoration:none}

/* ── Portada con cinta ─────────────────────────────────────────────────────
   Al estilo de las tiendas de audiolibros, pero la cinta dice algo verdadero:
   la obra es de dominio público, lo exclusivo es la narración. Y el chip de
   arriba a la derecha anticipa el acento con el que está leída, que es el
   dato por el que alguien nos elige y no se ve en ninguna otra tienda. */

.card .t{font-family:Fraunces,serif;font-size:14.5px;font-weight:600;margin-top:11px;line-height:1.3}
.card .a{font-size:12px;color:var(--tx3);margin-top:3px}

.ficha{display:grid;grid-template-columns:300px 1fr;gap:44px;padding:52px 0}
.ficha .pt{border-radius:15px;box-shadow:0 16px 44px rgba(0,0,0,.55)}
.ficha img{width:100%;border-radius:15px}
.ficha h1{font-family:Fraunces,serif;font-size:clamp(30px,4.4vw,46px);font-weight:600;
letter-spacing:-.02em;line-height:1.1}
.ficha .aut{color:var(--tx2);font-size:18px;margin-top:9px}
.chips{display:flex;gap:9px;flex-wrap:wrap;margin-top:20px}
.chip{background:var(--bg3);border:1px solid var(--line);border-radius:99px;
padding:6px 14px;font-size:12.5px;font-weight:600;color:var(--tx2)}
.chip.cat{border-color:var(--voz);color:var(--voz)}
.cta2{background:none;border:1px solid var(--line);color:var(--tx2);margin-top:12px}
.cta2:hover{color:var(--tx);border-color:var(--voz);background:var(--bg2)}
.cta2:after{display:none}
.banda{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;justify-content:center;
  padding:13px 22px;background:linear-gradient(90deg,color-mix(in srgb,var(--voz) 22%,var(--bg2)),
  color-mix(in srgb,var(--alta) 18%,var(--bg2)));border-bottom:1px solid var(--line);
  color:var(--tx);text-decoration:none;font-size:14px;text-align:center}
.banda:hover{text-decoration:none;filter:brightness(1.09)}
.banda b{font-weight:700} .banda span{color:var(--tx2)}
.banda i{font-style:normal;font-weight:600;color:var(--alta);white-space:nowrap}
@media (max-width:640px){.banda{font-size:13px;padding:11px 14px} .banda span{display:none}}

/* ══ Movimiento ═══════════════════════════════════════════════════════════
   Regla: nada se mueve porque sí. Cada animación acá abajo hace UNA de estas
   tres cosas: decir dónde estás (barra de scroll), decir qué acabás de tocar
   (botones, tabs), o traer el contenido a la vista sin que aparezca de golpe.
   Todo se apaga entero con `prefers-reduced-motion`. */

/* Dónde estás en la página. Con scroll-driven animations no cuesta JS. */
.progreso-scroll{position:fixed;top:0;left:0;height:2px;z-index:100;transform-origin:0 50%;
  background:linear-gradient(90deg,var(--voz),var(--alta));width:100%;transform:scaleX(0)}
@supports (animation-timeline: scroll()){
  .progreso-scroll{animation:barra linear;animation-timeline:scroll(root block)}
  @keyframes barra{from{transform:scaleX(0)}to{transform:scaleX(1)}}
}

/* Entrada del contenido. La clase la pone un IntersectionObserver del pie. */
.rev{opacity:0;transform:translateY(18px)}
.rev.visto{opacity:1;transform:none;
  transition:opacity .6s cubic-bezier(.22,1,.36,1),transform .6s cubic-bezier(.22,1,.36,1);
  transition-delay:calc(var(--i,0) * 55ms)}

/* Hero: el resplandor detrás del título respira. 18 s, casi imperceptible: la
   idea es que la página se sienta viva, no que baile. */
.hero{position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:-30% -10% auto;height:520px;pointer-events:none;
  background:radial-gradient(55% 60% at 50% 0%,color-mix(in srgb,var(--voz) 26%,transparent),transparent 70%);
  animation:latir 18s ease-in-out infinite}
@keyframes latir{0%,100%{opacity:.55;transform:translateY(0) scale(1)}
  50%{opacity:.85;transform:translateY(14px) scale(1.06)}}
.hero h1{position:relative}
.hero h1 em{position:relative;display:inline-block}
.hero h1 em:after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.09em;border-radius:99px;
  background:linear-gradient(90deg,var(--voz),var(--alta));transform:scaleX(0);transform-origin:0 50%;
  animation:subrayar 1.1s cubic-bezier(.22,1,.36,1) .35s forwards}
@keyframes subrayar{to{transform:scaleX(1)}}

/* Tarjetas del catálogo: se levantan y la portada respira adentro del marco. */
.card{transition:transform .3s cubic-bezier(.22,1,.36,1),box-shadow .3s}
.card:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(0,0,0,.42)}
.card .pt,.card .pt img{transition:transform .45s cubic-bezier(.22,1,.36,1)}
.card:hover .pt img{transform:scale(1.045)}

/* Botones: el clic se siente. Y el CTA tiene un brillo que cruza al pasar. */
.cta,.tienda,.cmp__tab,.mini__play{transition:transform .12s ease,filter .2s,background .2s,color .2s,border-color .2s}
.cta:active,.tienda:active,.mini__play:active{transform:scale(.97)}
.cta{position:relative;overflow:hidden}
.cta:after{content:"";position:absolute;top:0;bottom:0;width:38%;left:-45%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.32),transparent);transform:skewX(-18deg)}
.cta:hover:after{animation:brillo .85s ease-out}
@keyframes brillo{to{left:120%}}
.cmp__tab{position:relative}
.cmp__tab[aria-selected="true"]{animation:elegida .3s cubic-bezier(.22,1,.36,1)}
@keyframes elegida{from{transform:scale(.93)}to{transform:scale(1)}}

/* Foco visible en TODO lo que se puede tocar con el teclado. */
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--alta);outline-offset:2px;border-radius:6px}

@media (prefers-reduced-motion:reduce){
  *,*:before,*:after{animation:none!important;transition:none!important}
  .rev{opacity:1;transform:none}
  .progreso-scroll{display:none}
}
.desc{color:var(--tx2);margin-top:24px;font-size:16px}
.cta{display:inline-flex;align-items:center;gap:9px;background:var(--voz);color:#180A05;
font-weight:700;padding:15px 30px;border-radius:13px;margin-top:28px;font-size:15.5px}
.cta:hover{text-decoration:none;background:#C4532C}
.breadcrumb{font-size:13.5px;color:var(--tx3);padding-top:26px}
.breadcrumb a{color:var(--tx2);text-decoration:underline;text-underline-offset:3px}

.prose h2{margin-top:38px;font-size:24px}
.prose p,.prose li{color:var(--tx2);margin-top:13px}
.prose ul{margin-left:22px}

footer{border-top:1px solid var(--line);padding:44px 0;margin-top:52px;
color:var(--tx3);font-size:13.5px}
footer .w{display:flex;justify-content:space-between;gap:26px;flex-wrap:wrap}
footer a{color:var(--tx2);margin-right:20px}

@media(max-width:720px){.ficha{grid-template-columns:1fr;gap:28px}
.ficha img{max-width:300px} nav a{margin-left:14px;font-size:13px}}

.tienda-app{background:var(--alta);color:#1B1206;border-color:var(--alta);padding:11px 22px 11px 16px;gap:12px}
.tienda-app:hover{filter:brightness(1.06);border-color:var(--alta)}
.tienda-app svg{width:22px;height:22px;flex:none}
.tienda-app span{display:flex;flex-direction:column;line-height:1.15;text-align:left}
.tienda-app small{font-size:10.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;opacity:.72}
.tiendas-nota{max-width:640px;margin-left:auto;margin-right:auto;line-height:1.6}
.tiendas-nota b{color:var(--tx2)}
.nav-app{color:var(--alta)!important}
.planes{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:18px;margin-top:6px}
.plan{background:var(--bg2);border:1px solid var(--line);border-radius:20px;padding:28px;display:flex;flex-direction:column}
.plan.premium{border-color:rgba(232,180,74,.45);background:linear-gradient(180deg,rgba(232,180,74,.08),var(--bg2) 62%)}
.plan .k{font-size:11.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--tx3)}
.plan.premium .k{color:var(--alta)}
.plan h3{font-family:Fraunces,Georgia,serif;font-size:30px;font-weight:600;letter-spacing:-.02em;margin-top:8px}
.plan h3 small{font-family:Inter,system-ui,sans-serif;font-size:13.5px;font-weight:500;color:var(--tx2);margin-left:6px;letter-spacing:0}
.plan .q{color:var(--tx2);margin-top:4px;font-size:15px}
.plan ul{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:10px}
.plan li{position:relative;padding-left:26px;color:var(--tx2);font-size:15px;line-height:1.5}
.plan li::before{content:"";position:absolute;left:0;top:.42em;width:13px;height:13px;border-radius:50%;background:rgba(143,176,140,.18);border:1.5px solid #8FB08C}
.plan.premium li::before{background:rgba(232,180,74,.16);border-color:var(--alta)}
.plan li b{color:var(--tx)}
.plan li a{text-decoration:underline;text-underline-offset:3px}
.plan .ctas{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto;padding-top:24px}
.plan .cta{margin-top:auto;align-self:flex-start;padding-top:0;padding-bottom:0;height:48px}
.plan ul+.cta{margin-top:24px}
.plan .cta+.cta{margin-top:10px;margin-left:10px}
.plan .cta.sec{background:transparent;color:var(--tx);border:1px solid var(--line)}
.plan .cta.sec:hover{border-color:var(--alta);background:transparent}
.plan .pie{font-size:12.5px;color:var(--tx3);margin-top:14px;line-height:1.55}
.estado-titulo{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.03em;border-radius:99px;padding:4px 11px;border:1px solid var(--line);color:var(--tx2);margin-right:6px;vertical-align:middle}
.estado-titulo.gratis{color:#8FB08C;border-color:rgba(143,176,140,.55)}
.estado-titulo.premium{color:var(--alta);border-color:rgba(232,180,74,.55)}
.prep-nota{font-size:14px;color:var(--tx3);max-width:660px;margin-top:10px;line-height:1.6}
@media(max-width:640px){.tienda-app{width:100%;justify-content:center}}

.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
nav a.nav-buscar{display:inline-flex;align-items:center;vertical-align:middle}
.nav-buscar svg{width:17px;height:17px}
.buscador{position:relative;display:flex;align-items:center;gap:10px;max-width:560px;margin-top:26px;
background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:0 14px;transition:border-color .15s}
.buscador:focus-within{border-color:var(--voz)}
.buscador svg{width:18px;height:18px;flex:none;color:var(--tx3)}
.buscador input{flex:1;min-width:0;background:transparent;border:0;outline:0;color:var(--tx);
font:inherit;font-size:16px;padding:14px 0}
.buscador input::placeholder{color:var(--tx3)}
.buscador input::-webkit-search-cancel-button{filter:invert(.6)}
.buscador__n{font-size:13px;color:var(--tx3);white-space:nowrap;font-variant-numeric:tabular-nums}
.buscador button{background:var(--voz);color:#1A0B04;border:0;border-radius:10px;font:inherit;
font-size:14px;font-weight:700;padding:8px 14px;cursor:pointer}
.buscador button:focus-visible{outline:2px solid var(--tx);outline-offset:2px}
.buscador__vacio{margin-top:28px;color:var(--tx2)}
.buscador-hero{margin:28px auto 0;box-shadow:0 10px 30px rgba(0,0,0,.35);position:relative;z-index:1}
.nav-buscar span{margin-left:6px}
.card[hidden],.grupo[hidden],.bloque[hidden],.buscador__vacio[hidden]{display:none!important}
/* En el teléfono la cabecera ya se partía en dos o tres renglones y se salía de
   sus 62 px. Queda en uno: lupa, Catálogo y App Store; «La voz», «Tu voz» y
   «Soporte» siguen en el pie y en la banda. «header nav a» le gana a moderno.CSS. */
@media(max-width:640px){header nav a{padding:7px 9px;margin-left:2px} header nav a.nav-op{display:none} .nav-buscar span{display:none}}
@media(max-width:480px){header nav a.nav-tv{display:none}}
@media(max-width:360px){header nav.con-lupa a.nav-cat{display:none}}

.col{--est-bg:#1B1A19;--est-bg2:#232120;--est-tx:#E9E2D3;--est-tx2:#B9B0A0;--est-tx3:#8B8477;
  --est-bronce:#B08D57;--est-line:#3A3733;
  background:var(--est-bg);color:var(--est-tx);border-top:1px solid var(--est-line);
  border-bottom:1px solid var(--est-line)}
.col .w{padding:64px 0 68px}
.col__kicker{display:inline-flex;align-items:center;gap:9px;font-size:11.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--est-bronce)}
.col__kicker i{width:22px;height:1px;background:var(--est-bronce);display:block}
.col__cuerpo{display:grid;grid-template-columns:230px 1fr;gap:44px;align-items:start;margin-top:22px}
.col h2,.col h1{font-family:Fraunces,Georgia,serif;font-weight:500;letter-spacing:-.01em;
  font-size:clamp(30px,4vw,44px);line-height:1.1;margin:0;color:var(--est-tx)}
.col h2 em,.col h1 em{font-style:italic;color:var(--est-bronce)}
.col__autor{font-family:Fraunces,Georgia,serif;font-size:19px;color:var(--est-tx2);margin-top:8px}
.col__lead{color:var(--est-tx2);line-height:1.7;max-width:60ch;margin-top:18px;font-size:16px}
.col__meta{font-size:13px;color:var(--est-tx3);line-height:1.6;margin-top:14px;max-width:60ch}
.col__estado{display:inline-flex;align-items:center;gap:9px;margin-top:20px;font-size:13px;
  color:var(--est-tx2);border:1px solid var(--est-line);border-radius:99px;padding:7px 14px}
.col__estado i{width:8px;height:8px;border-radius:50%;background:var(--est-bronce);display:block;
  box-shadow:0 0 0 0 rgba(176,141,87,.5);animation:colpulso 2.6s ease-out infinite}
@keyframes colpulso{0%{box-shadow:0 0 0 0 rgba(176,141,87,.45)}70%{box-shadow:0 0 0 8px transparent}100%{box-shadow:0 0 0 0 transparent}}
.col__cta{display:inline-flex;align-items:center;gap:8px;margin-top:22px;background:var(--est-bronce);
  color:#1B1A19;border-radius:12px;padding:12px 18px;font-weight:600;text-decoration:none}
.col__cta:hover{background:#C9A467;text-decoration:none}
/* la tapa tipográfica: no hay tapa real todavía y no se finge una */
.col__tapa{aspect-ratio:2/3;border-radius:6px;background:
  linear-gradient(165deg,#2B2826 0%,#1E1C1B 55%,#171615 100%);border:1px solid var(--est-line);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.8),inset 0 1px 0 rgba(255,255,255,.04);
  padding:22px 18px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.col__tapa:before{content:attr(data-numeral);position:absolute;right:-6px;bottom:-22px;
  font-family:Fraunces,Georgia,serif;font-size:150px;line-height:1;color:rgba(176,141,87,.09);font-weight:500}
.col__tapa .r{height:1px;background:var(--est-bronce);opacity:.6}
.col__tapa .t{font-family:Fraunces,Georgia,serif;font-size:clamp(20px,2.2vw,26px);line-height:1.08;
  letter-spacing:.02em;text-transform:uppercase;color:var(--est-tx);margin:16px 0 8px}
.col__tapa .a{font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--est-bronce)}
.col__tapa .p{font-size:11px;color:var(--est-tx3);letter-spacing:.06em}
.col__muestras{margin-top:26px;border-top:1px solid var(--est-line)}
.col__m{display:flex;align-items:center;gap:14px;width:100%;text-align:left;background:none;border:0;
  border-bottom:1px solid var(--est-line);color:var(--est-tx);font:inherit;padding:14px 4px;cursor:pointer;
  position:relative;transition:background .18s}
.col__m:hover{background:var(--est-bg2)}
.col__m .ic{width:38px;height:38px;flex:0 0 38px;border-radius:50%;border:1px solid var(--est-line);
  display:flex;align-items:center;justify-content:center;color:var(--est-bronce);font-size:12px;transition:background .18s,color .18s}
.col__m[data-estado="sonando"] .ic{background:var(--est-bronce);color:#1B1A19;border-color:var(--est-bronce)}
.col__m b{display:block;font-weight:600;font-size:15px}
.col__m small{display:block;color:var(--est-tx3);font-size:12.5px;margin-top:3px;line-height:1.5}
.col__m .t{margin-left:auto;font-size:12px;color:var(--est-tx3);font-variant-numeric:tabular-nums;padding-left:10px}
.col__m i.p{position:absolute;left:0;bottom:-1px;height:2px;width:0;background:var(--est-bronce);transition:width .12s linear}
.col__msj{margin-top:12px;font-size:13px;color:var(--est-bronce)}
.col__links{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:18px;font-size:13.5px}
.col__links a{color:var(--est-tx2);text-decoration:none;border-bottom:1px solid var(--est-line)}
.col__links a:hover{color:var(--est-tx);border-color:var(--est-bronce);text-decoration:none}
.col__siguen{margin-top:36px;padding-top:22px;border-top:1px solid var(--est-line)}
.col__siguen h3{font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--est-tx3);font-weight:600;margin:0 0 12px}
.col__siguen ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.col__siguen li{border:1px solid var(--est-line);border-radius:10px;padding:10px 14px;font-size:14px;color:var(--est-tx2)}
.col__siguen li b{color:var(--est-tx);font-weight:600;font-family:Fraunces,Georgia,serif;font-size:16px;display:block}
.col__chip{position:absolute;left:9px;top:9px;z-index:2;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  background:rgba(27,26,25,.86);backdrop-filter:blur(6px);border:1px solid rgba(176,141,87,.5);color:#C9A467;
  border-radius:99px;padding:4px 9px;font-weight:700;line-height:1;pointer-events:none}
.col__tapa--cuadro{aspect-ratio:auto;width:100%;height:100%;border-radius:0;border:0;box-shadow:none;
  padding:10% 24% 9% 8%}   /* el hueco a la derecha es para la cinta «Exclusivo» */
.col__tapa--cuadro .t{font-size:clamp(13px,2vw,24px);letter-spacing:.01em}
.col__tapa--cuadro:before{font-size:min(38vw,240px);right:-4%;bottom:-10%}
.col--ficha .w{padding:44px 0 52px}
@media (max-width:760px){.col__cuerpo{grid-template-columns:1fr;gap:28px}.col__tapa{max-width:220px}
  .col .w{padding:48px 0 52px}}
@media (prefers-reduced-motion:reduce){.col__estado i{animation:none}}

/* ── Rediseño 5-sep: base ────────────────────────────────────────────── */
header{border-bottom-color:transparent;background:rgba(15,14,17,.66);backdrop-filter:blur(22px) saturate(1.2);
  -webkit-backdrop-filter:blur(22px) saturate(1.2)}
header .w{height:62px}
.logo .iso{width:32px;height:32px;border-radius:9px}
.logo .nm{font-size:20px}
nav a{font-size:13.5px;margin-left:4px;padding:7px 13px;border-radius:99px;transition:background .18s,color .18s}
nav a:hover{background:var(--bg3)}
h1.serif,h2.serif,h3.serif{font-weight:500;letter-spacing:-.02em}
h2.serif{font-size:clamp(28px,3.6vw,42px);line-height:1.1}
section{padding:96px 0}
.sub{font-size:16.5px;line-height:1.65}
.cta{border-radius:14px;box-shadow:0 12px 30px -14px rgba(226,104,60,.7)}
.cta.cta2{box-shadow:none}
.tienda{border-radius:99px}
footer{border-top:1px solid var(--line)}

/* ── El hero: grande, quieto, con la escena viva atrás ─────────────── */
.hero{position:relative;overflow:hidden;padding:clamp(72px,11vw,150px) 0 72px;isolation:isolate}
.hero>.w{position:relative;z-index:1}
.hero #lx-cielo{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:0;
  transition:opacity 1.8s ease;pointer-events:none}
.hero #lx-cielo.ver{opacity:1}
.hero #lx-escenario{position:absolute;inset:0;z-index:0;opacity:0;transition:opacity 1.8s ease;background:transparent}
.hero #lx-escenario .lx-tabla img,.hero #lx-escenario .lx-tabla canvas,.hero #lx-escenario .lx-tabla .lx-capa{object-position:50% 70%}
.hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:200px;z-index:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(15,14,17,0),var(--bg))}
.hero h1{font-size:clamp(46px,8.6vw,104px);font-weight:500;letter-spacing:-.04em;line-height:.96}
.hero h1 em{color:var(--alta);text-decoration:none}
.hero h1 em:after{display:none}
.hero p{font-size:clamp(17px,2.1vw,21px);max-width:560px;margin-top:24px;color:var(--tx2)}
.hero .banda{display:inline-flex;align-items:center;gap:9px;margin:26px auto 0;padding:10px 10px 10px 16px;
  border-radius:99px;border:1px solid rgba(255,255,255,.09);background:rgba(26,24,30,.55);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);font-size:13.5px;color:var(--tx)}
.hero .banda span{display:none}
.hero .banda b{font-weight:600}
.hero .banda i{background:var(--alta);color:#1B1206;border-radius:99px;padding:6px 12px;font-weight:600}
.hero .banda:hover{filter:none;border-color:rgba(255,255,255,.2)}
.hero .cmp{margin-top:52px;background:rgba(26,24,30,.52);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.07);border-radius:24px;box-shadow:0 40px 90px -50px rgba(0,0,0,.9)}
.hero .tiendas{margin-top:34px}

/* ── Las secciones: menos cajas ─────────────────────────────────────── */
.dif .c{background:transparent;border:1px solid var(--line);border-radius:22px;padding:28px}
.dif .c:hover{border-color:color-mix(in srgb,var(--voz) 40%,var(--line))}
.grid{gap:26px 22px}
.pt{border-radius:16px;box-shadow:0 10px 30px -12px rgba(0,0,0,.6)}
.card .t{margin-top:12px}
.lgp__p{border-radius:18px}

/* El «entrar al hacer scroll» ya existía en build.py (.rev/.visto + barra de
   progreso); este módulo sólo le suma selectores allá. Acá no hay reveal. */
@media (prefers-reduced-motion:reduce){ .hero #lx-cielo{transition:none} }
@media (max-width:640px){
  .hero{padding:56px 0 48px}
  .hero h1{font-size:clamp(40px,12vw,56px)}
  section{padding:64px 0}
}

/* ══════════════ VozAlta Escuela · componentes ══════════════
   14-oct-2026: todo pasa a la sala oscura (las variables --s-* las pone
   escuela_piel). Ningún componente pinta blanco: el blanco sobre el negro
   del portal era lo que Sergio vio como «contenidos de fondo blanco que no
   venden». */
.esc *{box-sizing:border-box}
.esc-wrap{max-width:1080px;margin:0 auto;padding:0 22px}

/* puertas: vidrio oscuro, un filo de luz del color de cada puerta */
.esc-puertas{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin:28px 0}
.esc-puerta{position:relative;display:flex;flex-direction:column;gap:10px;text-decoration:none;
  color:var(--s-tx,#F5F1EA);padding:26px 24px 24px;border-radius:22px;overflow:hidden;isolation:isolate;
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.015));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
  transition:transform .45s cubic-bezier(.2,.7,.2,1),box-shadow .45s}
.esc-puerta::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;
  background:linear-gradient(140deg,var(--c),transparent 58%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;
  mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask-composite:exclude;
  opacity:.45;transition:opacity .45s}
.esc-puerta::after{content:"";position:absolute;z-index:-1;width:260px;height:260px;right:-95px;top:-115px;
  border-radius:50%;background:radial-gradient(circle,var(--c),transparent 66%);opacity:.15;
  transition:opacity .6s,transform .9s cubic-bezier(.2,.7,.2,1)}
.esc-puerta:hover{transform:translateY(-5px);text-decoration:none;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.04),0 30px 60px -34px rgba(0,0,0,.95)}
.esc-puerta:hover::before{opacity:1}
.esc-puerta:hover::after{opacity:.3;transform:scale(1.2)}
.esc-puerta:focus-visible{outline:2px solid var(--c);outline-offset:3px}
.esc-puerta .ico{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;color:var(--c);
  background:rgba(255,255,255,.05);box-shadow:inset 0 0 0 1px rgba(255,255,255,.09)}
.esc-puerta .ico svg{width:24px;height:24px}
.esc-puerta h3{margin:8px 0 0;font-size:24px}
.esc-puerta p{margin:0;color:var(--s-tx2,#B7AFC0);font-size:15px;line-height:1.6}
.esc-puerta b{margin-top:auto;padding-top:10px;font-size:14px;font-weight:600;color:var(--c)}
.esc-puerta b span{display:inline-block;transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.esc-puerta:hover b span{transform:translateX(5px)}

/* solapas (la página de venta las usa para los cinco públicos) */
.esc-grados{display:flex;flex-wrap:wrap;gap:4px;margin:26px 0 10px;padding:5px;border-radius:24px;
  width:max-content;max-width:100%;background:rgba(23,21,27,.8);box-shadow:inset 0 0 0 1px rgba(255,255,255,.15)}
.esc-g{font:inherit;font-size:14.5px;font-weight:600;padding:10px 18px;border-radius:999px;border:0;
  background:transparent;color:var(--s-tx2,#B7AFC0);cursor:pointer;min-height:44px;transition:color .25s,background .25s,box-shadow .25s}
.esc-g:hover{color:var(--s-tx,#F5F1EA)}
.esc-g[aria-pressed="true"]{background:linear-gradient(145deg,#F08A5D,#E2683C);color:#170B05;
  box-shadow:0 6px 18px -6px rgba(226,104,60,.75)}
.esc-g:focus-visible{outline:2px solid #E8B44A;outline-offset:2px}
.esc-panel{display:none}
.esc-panel.on{display:block;animation:escIn .45s cubic-bezier(.2,.7,.2,1)}
@keyframes escIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* lienzo: la figura del libro, dibujada al compás de lo que se dice */
.esc-lienzo{width:100%;display:block;touch-action:none;border-radius:16px;background:transparent}
.esc-fila{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:14px}

/* botones: oscuros con filo, y el principal en el naranja de VozAlta con
   tinta casi negra encima (5,8:1; el blanco ahí da 3,3 y no se lee) */
.esc-btn{font:inherit;font-size:15px;font-weight:600;display:inline-flex;align-items:center;gap:10px;
  padding:11px 20px;border-radius:999px;border:1px solid rgba(255,255,255,.15);
  background:var(--s-sup2,#1F1C24);color:var(--s-tx,#F5F1EA);cursor:pointer;min-height:46px;
  transition:transform .25s,border-color .25s,box-shadow .25s}
.esc-btn:hover{border-color:rgba(255,255,255,.32);transform:translateY(-1px)}
.esc-btn:focus-visible{outline:2px solid #E8B44A;outline-offset:3px}
.esc-btn.pri{border-color:transparent;background:linear-gradient(145deg,#F08A5D,#E2683C);color:#170B05;
  box-shadow:0 12px 28px -10px rgba(226,104,60,.75)}
.esc-btn.pri:hover{box-shadow:0 16px 34px -10px rgba(226,104,60,.95)}

/* el parlante */
.esc-voz{flex:0 0 auto;width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.15);
  background:var(--s-sup2,#1F1C24);cursor:pointer;display:grid;place-items:center;transition:.2s;padding:0}
.esc-voz:hover{border-color:#E2683C}
.esc-voz svg{width:21px;height:21px;fill:#F08A5D}
.esc-voz.son{animation:escPulso 1.1s ease infinite}
@keyframes escPulso{0%,100%{box-shadow:0 0 0 0 rgba(226,104,60,.4)}50%{box-shadow:0 0 0 9px rgba(226,104,60,0)}}
.esc-dice{margin-top:14px;font-size:17px;font-weight:600;min-height:26px}
.esc-dice.ok{color:var(--s-menta,#7DD3A6)} .esc-dice.mal{color:var(--s-coral,#F08A7A)}

/* tablas del modo docente: vidrio oscuro, la tinta clara la pone la tabla */
.esc-tabla-cont{overflow-x:auto;margin:18px 0;border-radius:18px;color:var(--s-tx2,#B7AFC0);
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.esc-tabla{width:100%;border-collapse:collapse;font-size:14.5px;margin:0}
.esc-tabla th{text-align:left;padding:13px 16px;font-size:11.5px;font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;color:var(--s-tx3,#9A91A6);border-bottom:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.025);white-space:nowrap}
.esc-tabla td{padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.06);vertical-align:middle;
  color:var(--s-tx2,#B7AFC0);line-height:1.55}
.esc-tabla td b{color:var(--s-tx,#F5F1EA)}
.esc-tabla tr:last-child td{border-bottom:none}
.esc-tabla tbody tr{transition:background .25s}
.esc-tabla tbody tr:hover{background:rgba(255,255,255,.035)}
.esc-tabla-cont a{color:var(--s-tx,#F5F1EA);text-decoration:none}
.esc-tabla-cont a:hover{color:#E8B44A}
.esc-lic{display:inline-block;font-weight:700;font-size:12.5px;white-space:nowrap;padding:3px 10px;border-radius:999px}
.esc-lic.libre{color:#7DD3A6;background:rgba(125,211,166,.1)}
.esc-lic.cond{color:#E8B44A;background:rgba(232,180,74,.1)}
.esc-lic.cerrado{color:#F08A7A;background:rgba(240,138,122,.1)}
.esc-rec{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:14px;margin:18px 0}
.esc-rec a{display:block;text-decoration:none;color:var(--s-tx,#F5F1EA);padding:20px 22px;border-radius:18px;
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);transition:transform .35s,box-shadow .35s}
.esc-rec a:hover{transform:translateY(-3px);text-decoration:none;
  box-shadow:inset 0 0 0 1px rgba(232,180,74,.45),0 22px 40px -26px rgba(0,0,0,.9)}
.esc-rec h5{margin:0 0 6px;font-size:16px;color:var(--s-tx,#F5F1EA)}
.esc-rec p{margin:0;font-size:14px;line-height:1.55;color:var(--s-tx2,#B7AFC0)}

/* modo chico: todo un punto más grande */
.esc-chicos{font-size:17px}
.esc-chicos .esc-btn{font-size:17px;padding:13px 22px;min-height:52px}

@media (prefers-reduced-motion:reduce){.esc *{animation:none!important;transition:none!important}}

/* ═════════ La sala ═════════ */
.esc{
  --s-fondo:#0F0E11; --s-sup1:#17151B; --s-sup2:#1F1C24; --s-sup3:#27232D;
  --s-linea:rgba(255,255,255,.08); --s-linea2:rgba(255,255,255,.15);
  --s-tx:#F5F1EA; --s-tx2:#B7AFC0; --s-tx3:#9A91A6;
  --s-voz:#E2683C; --s-voz2:#F08A5D; --s-alta:#E8B44A;
  --s-menta:#7DD3A6; --s-coral:#F08A7A; --s-cielo:#7CC4F0;
  --s-sobre:#170B05;
  --s-acento:var(--s-voz); --s-acento-tx:var(--s-voz2);
  --s-aura1:rgba(226,104,60,.20); --s-aura2:rgba(124,196,240,.09); --s-aura3:rgba(232,180,74,.08);
  /* los nombres de antes, para la base y el reproductor */
  --e-tinta:var(--s-tx); --e-suave:var(--s-tx2); --e-papel:var(--s-sup1);
  --e-borde:var(--s-linea2); --e-acento:var(--s-acento); --e-sobre-acento:var(--s-sobre);
  --e-ok:var(--s-menta); --e-mal:var(--s-coral); --e-oro:var(--s-alta);
  position:relative; isolation:isolate; color:var(--s-tx);
  overflow-x:clip; padding-bottom:40px;
}
.esc[data-tramo="inicial"]{--s-acento:var(--s-alta); --s-acento-tx:var(--s-alta);
  --s-aura1:rgba(232,180,74,.20); --s-aura3:rgba(226,104,60,.10)}
.esc[data-tramo="secundaria"]{--s-aura2:rgba(124,196,240,.12)}

/* El resplandor de la sala. Es un fondo, no un adorno: va detrás de todo y
   no atrapa el puntero. Se mueve con transform, que no repinta. Sólo en las
   páginas de la escuela (`.esc--sala`): la banda de la home no lo lleva,
   porque ahí se derramaría sobre la sección de abajo. */
.esc--sala::before{content:"";position:absolute;z-index:-1;pointer-events:none;
  left:-12%;right:-12%;top:-160px;height:min(1300px,160vh);
  /* sin bordes: se funde arriba con el hero y abajo con la noche */
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 280px,#000 62%,transparent);
  mask-image:linear-gradient(180deg,transparent,#000 280px,#000 62%,transparent);
  background:
    radial-gradient(42% 34% at 16% 14%, var(--s-aura1), transparent 70%),
    radial-gradient(36% 30% at 86% 26%, var(--s-aura2), transparent 72%),
    radial-gradient(46% 38% at 52% 78%, var(--s-aura3), transparent 72%);
  animation:salaRespira 28s ease-in-out infinite alternate}
@keyframes salaRespira{from{transform:translate3d(-2.5%,0,0) scale(1)}
  to{transform:translate3d(2.5%,3%,0) scale(1.07)}}

/* tipografía de la sala: la de VozAlta, Fraunces para lo que se lee lejos */
.esc h3{font-family:Fraunces,Georgia,serif;font-weight:600;letter-spacing:-.015em;
  font-size:clamp(25px,3vw,36px);line-height:1.12;color:var(--s-tx);text-wrap:balance;margin:0}
.esc h4{color:var(--s-tx)}
.esc .col__lead{color:var(--s-tx2)}
.esc p a,.esc li a{color:var(--s-alta);text-decoration-color:rgba(232,180,74,.4);text-underline-offset:3px}
.esc p a:hover,.esc li a:hover{text-decoration-color:currentColor}
.esc code{background:var(--s-sup2);border-radius:6px;padding:1px 6px;color:var(--s-tx)}
.sala-ojo{display:inline-flex;align-items:center;gap:10px;font-size:11.5px;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--s-acento-tx)}
.sala-ojo::before{content:"";width:22px;height:1px;background:currentColor;opacity:.8}
.sala-titulo{margin:72px 0 0}
.sala-titulo h3{margin-top:12px}
.sala-titulo p{margin:14px 0 0;max-width:66ch;color:var(--s-tx2);font-size:16.5px;line-height:1.7}
.sala-nota{margin:30px 0 0;font-size:14.5px;line-height:1.6;color:var(--s-tx3);max-width:72ch}
/* las páginas de texto (docentes, la puerta de la escuela) usan h3 sueltos */
.esc-wrap>h3{margin:72px 0 0}
.esc-wrap>h4{margin:40px 0 0;font-size:19px;color:var(--s-tx)}
.esc-wrap>h3+p,.esc-wrap>h4+p{margin-top:14px}
.esc-wrap>p:not([class]){color:var(--s-tx2)}

/* ── El hero: la noche del portal, con su escena viva detrás ─────────────
   Era un degradé azul plano de lado a lado. Ahora es el mismo hero del
   sitio y lo único propio es un contraluz del color del tramo. */
.esc-hero{background:radial-gradient(70% 90% at 50% 0%, rgba(226,104,60,.17), transparent 70%)}
.esc-hero[data-tramo="inicial"]{background:radial-gradient(70% 90% at 50% 0%, rgba(232,180,74,.19), transparent 70%)}
.esc-hero[data-tramo="secundaria"]{background:
  radial-gradient(60% 80% at 30% 0%, rgba(226,104,60,.15), transparent 70%),
  radial-gradient(50% 70% at 80% 10%, rgba(124,196,240,.12), transparent 70%)}
.esc-hero .col__kicker{color:#E8B44A;opacity:1}
.esc-hero .col__kicker i{background:#E8B44A;opacity:.8}
.esc-hero h1{color:#F5F1EA}
.esc-hero .col__lead{color:#C9C2D1;margin-left:auto;margin-right:auto}

/* ── La premisa: lo que la página promete, dicho grande ── */
.esc-premisa{max-width:30ch;margin:22px 0 0;font-family:Fraunces,Georgia,serif;font-weight:500;
  font-size:clamp(24px,3.1vw,34px);line-height:1.28;letter-spacing:-.01em;color:var(--s-tx);text-wrap:balance}
.esc-premisa em{font-style:italic;color:var(--s-alta)}
.esc-premisa-cuerpo{max-width:64ch;margin:18px 0 0;font-size:16.5px;line-height:1.7;color:var(--s-tx2)}
.esc-premisa-cuerpo i{color:var(--s-tx)}

@media (prefers-reduced-motion:reduce){
  .esc--sala::before{animation:none}
  .esc *{transition:none!important}
}

/* ═════════ Estantes ═════════ */
.est{position:relative;margin:56px 0 0}
.est-anios+.est{margin-top:30px}
.est-cab{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin:0 0 20px}
.est-cab .est-flechas:only-child{margin-left:auto}
.est-cab h3{margin-top:10px}
.est-cab h3 em,.sala-titulo h3 em{font-style:italic;font-weight:500;color:var(--s-acento-tx)}
.est-meta{margin:10px 0 0;font-size:14.5px;line-height:1.5;color:var(--s-tx2)}
.est-meta b{color:var(--s-tx);font-weight:600;font-variant-numeric:tabular-nums}
.est-bajada{margin:8px 0 0;max-width:64ch;font-size:15px;line-height:1.6;color:var(--s-tx3)}
.est-flechas{display:none;gap:8px;flex:0 0 auto}
@media (hover:hover) and (pointer:fine){.est-flechas{display:flex}}
.est[data-corto] .est-flechas{display:none}
.est-f{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;cursor:pointer;
  color:var(--s-tx);background:var(--s-sup1);border:1px solid var(--s-linea2);
  transition:transform .25s,border-color .25s,color .25s,opacity .25s}
.est-f svg{width:19px;height:19px}
.est-f:hover:not(:disabled){border-color:var(--s-acento);color:var(--s-acento-tx);transform:translateY(-1px)}
.est-f:disabled{opacity:.3;cursor:default}
.est-f:focus-visible{outline:2px solid var(--s-alta);outline-offset:3px}

/* el riel: se corre de costado, encaja tapa por tapa y se desvanece donde hay más */
.est-riel{display:flex;gap:clamp(14px,2vw,24px);overflow-x:auto;overscroll-behavior-x:contain;
  scroll-snap-type:x mandatory;scroll-padding-inline:22px;scrollbar-width:none;
  padding:10px 22px 30px;margin:0 -22px}
.est-riel::-webkit-scrollbar{display:none}
.est-riel>*{scroll-snap-align:start}
.est:not([data-fin]) .est-riel{-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 80px),transparent);
  mask-image:linear-gradient(90deg,#000 calc(100% - 80px),transparent)}
.est:not([data-ini]):not([data-fin]) .est-riel{
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 80px,#000 calc(100% - 80px),transparent);
  mask-image:linear-gradient(90deg,transparent,#000 80px,#000 calc(100% - 80px),transparent)}
.est[data-fin]:not([data-ini]) .est-riel{-webkit-mask-image:linear-gradient(90deg,transparent,#000 80px);
  mask-image:linear-gradient(90deg,transparent,#000 80px)}
.est[data-ini][data-fin] .est-riel{-webkit-mask-image:none;mask-image:none}

/* Entrada al bajar: sólo transform, nunca opacidad — el estante se ve siempre,
   aun sin soporte y en una captura. Donde el navegador no anima por scroll,
   simplemente está quieto. */
@supports (animation-timeline:view()){
  .est,.sala-cifras,.esc-cap{animation:estEntra linear both;animation-timeline:view();
    animation-range:entry 0% entry 55%}
}
@keyframes estEntra{from{transform:translateY(34px) scale(.985)}to{transform:none}}

/* ── La obra ── */
.lib{flex:0 0 clamp(156px,18.5vw,198px);display:flex;flex-direction:column;gap:14px;
  text-decoration:none;color:var(--s-tx);--rx:0deg;--ry:0deg;--mx:50%;--my:28%}
.est--grande .lib{flex-basis:clamp(196px,24vw,252px)}
.lib:hover,.lib:focus-visible,.lib-a:hover,.lib-a:focus-visible{text-decoration:none}
.lib:focus-visible{outline:none}
.lib-a{display:flex;flex-direction:column;gap:14px;color:inherit;text-decoration:none}
.lib-tapa{position:relative;display:block;aspect-ratio:1/1;border-radius:14px;overflow:hidden;
  background:var(--s-sup2);
  transform:perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.07),0 20px 36px -20px rgba(0,0,0,.95),0 3px 8px rgba(0,0,0,.35);
  transition:transform .55s cubic-bezier(.2,.7,.2,1),box-shadow .55s}
/* las ilustraciones vienen con un marco claro en el borde: un 9 % de más lo saca */
.lib-tapa img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transform:scale(1.09);transition:transform 1.1s cubic-bezier(.2,.7,.2,1)}
.lib-tapa::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(180deg,rgba(255,255,255,.07),transparent 26%,transparent 62%,rgba(0,0,0,.42));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.lib:hover .lib-tapa,.lib:focus-visible .lib-tapa,.lib-a:focus-visible .lib-tapa{
  transform:perspective(900px) rotateX(var(--rx)) rotateY(var(--ry)) translateY(-7px);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.12),0 34px 54px -24px rgba(0,0,0,.95),0 8px 18px rgba(0,0,0,.4)}
.lib--ya:hover .lib-tapa,.lib--ya:focus-visible .lib-tapa{
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.14),0 34px 60px -22px rgba(226,104,60,.55),0 8px 18px rgba(0,0,0,.4)}
.lib:hover .lib-tapa img,.lib:focus-visible .lib-tapa img{transform:scale(1.16)}
.lib:focus-visible .lib-tapa,.lib-a:focus-visible .lib-tapa{outline:2px solid var(--s-alta);outline-offset:4px}
/* el reflejo que sigue al puntero */
.lib-luz{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .45s;
  background:radial-gradient(55% 55% at var(--mx) var(--my),rgba(255,255,255,.26),transparent 62%);
  mix-blend-mode:soft-light}
.lib:hover .lib-luz{opacity:1}
/* la tapa tipográfica de abajo: si la imagen no carga, esto es lo que se ve */
.lib-tipo{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;gap:8px;
  padding:16px;background:
    radial-gradient(90% 70% at 80% 10%,hsl(var(--h) 60% 45% / .45),transparent 60%),
    linear-gradient(160deg,hsl(var(--h) 34% 24%),hsl(var(--h) 44% 11%))}
.lib-tipo b{font-family:Fraunces,Georgia,serif;font-weight:600;font-size:20px;line-height:1.1;color:#fff}
.lib-tipo i{font-style:normal;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.75)}

/* el ecualizador: «esto suena» antes de leer nada */
.lib-eq{position:absolute;left:10px;bottom:10px;display:flex;align-items:flex-end;gap:3px;
  height:30px;padding:8px 10px;border-radius:999px;
  background:rgba(15,14,17,.72);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.1)}
.lib-eq i{display:block;width:3px;height:100%;border-radius:2px;background:var(--s-alta);
  transform-origin:50% 100%;transform:scaleY(.35);animation:libEq 1.15s ease-in-out infinite;
  animation-play-state:paused}
.lib-eq i:nth-child(2){animation-duration:.95s;animation-delay:-.45s}
.lib-eq i:nth-child(3){animation-duration:1.3s;animation-delay:-.8s}
.lib-eq i:nth-child(4){animation-duration:.85s;animation-delay:-.2s}
.est--vivo .lib-eq i,.lib:hover .lib-eq i,.lib:focus-visible .lib-eq i{animation-play-state:running}
@keyframes libEq{0%,100%{transform:scaleY(.28)}50%{transform:scaleY(1)}}
.lib-play{position:absolute;right:10px;bottom:10px;width:46px;height:46px;border-radius:50%;
  display:grid;place-items:center;color:var(--s-sobre);
  background:linear-gradient(145deg,var(--s-voz2),var(--s-voz));
  box-shadow:0 12px 26px -8px rgba(226,104,60,.8);
  opacity:0;transform:translateY(10px) scale(.82);transition:opacity .35s,transform .45s cubic-bezier(.2,.7,.2,1)}
.lib-play svg{width:20px;height:20px;margin-left:2px}
.lib:hover .lib-play,.lib:focus-visible .lib-play{opacity:1;transform:none}
@media (hover:none){.lib-play{opacity:1;transform:none;width:40px;height:40px}}

.lib-txt{display:flex;flex-direction:column;gap:4px;padding:0 2px}
.lib-anio{font-size:11.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--s-tx3)}
.lib-tit{font-family:Fraunces,Georgia,serif;font-weight:600;font-size:18.5px;line-height:1.2;
  color:var(--s-tx);text-wrap:balance;transition:color .3s}
.est--grande .lib-tit{font-size:21px}
.lib:hover .lib-tit{color:var(--s-alta)}
.lib-aut{font-size:13.5px;color:var(--s-tx2)}
.lib-por{margin-top:5px;font-size:13.5px;line-height:1.5;color:var(--s-tx3);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.lib-pie{display:flex;align-items:center;gap:10px;margin-top:9px;font-size:12.5px;color:var(--s-tx2);
  font-variant-numeric:tabular-nums}
.lib-est{display:inline-flex;align-items:center;gap:7px;padding:4px 10px;border-radius:999px;
  font-size:11.5px;font-weight:600;letter-spacing:.02em;white-space:nowrap}
.lib-est.si{color:var(--s-menta);background:rgba(125,211,166,.09);box-shadow:inset 0 0 0 1px rgba(125,211,166,.28)}
.lib-est.si::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;
  animation:libLatido 2.4s ease-out infinite}
.lib-est.no{color:var(--s-tx3);background:rgba(255,255,255,.035);box-shadow:inset 0 0 0 1px var(--s-linea)}
@keyframes libLatido{0%{box-shadow:0 0 0 0 rgba(125,211,166,.55)}75%,100%{box-shadow:0 0 0 7px rgba(125,211,166,0)}}

/* ── La barra de saltos: pegada arriba, con un indicador que se desliza ── */
.est-anios{position:sticky;top:74px;z-index:20;display:flex;gap:2px;width:max-content;max-width:100%;
  margin:40px 0 0;padding:5px;border-radius:999px;overflow-x:auto;scrollbar-width:none;
  background:rgba(23,21,27,.8);-webkit-backdrop-filter:blur(16px) saturate(140%);backdrop-filter:blur(16px) saturate(140%);
  box-shadow:inset 0 0 0 1px var(--s-linea2),0 14px 34px -18px rgba(0,0,0,.9)}
.est-anios::-webkit-scrollbar{display:none}
.est-anios a{position:relative;z-index:1;flex:0 0 auto;padding:9px 16px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--s-tx2);text-decoration:none;white-space:nowrap;transition:color .3s}
.est-anios a:hover{color:var(--s-tx);text-decoration:none}
.est-anios a[aria-current]{color:var(--s-sobre)}
.est-anios a:focus-visible{outline:2px solid var(--s-alta);outline-offset:1px}
.est-ind{position:absolute;z-index:0;top:5px;left:0;height:calc(100% - 10px);width:0;border-radius:999px;
  background:linear-gradient(145deg,var(--s-voz2),var(--s-voz));box-shadow:0 6px 18px -6px rgba(226,104,60,.75);
  opacity:0;transition:transform .5s cubic-bezier(.2,.7,.2,1),width .5s cubic-bezier(.2,.7,.2,1),opacity .3s}
.est-anios[data-activo] .est-ind{opacity:1}
.est,.sala-titulo,.esc-cap{scroll-margin-top:140px}

/* ── La cuenta, con una voz que respira debajo ── */
.sala-cifras{position:relative;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 28px;
  margin:40px 0 0;padding:28px 28px 72px;border-radius:24px;overflow:hidden;
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
  box-shadow:inset 0 0 0 1px var(--s-linea)}
@media (min-width:820px){.sala-cifras{grid-template-columns:repeat(4,minmax(0,1fr))}}
.sala-cifras b{display:block;font-family:Fraunces,Georgia,serif;font-weight:600;line-height:1;
  font-size:clamp(38px,4.6vw,56px);letter-spacing:-.03em;color:var(--s-alta);font-variant-numeric:tabular-nums}
.sala-cifras>div>span{display:block;margin-top:10px;max-width:24ch;font-size:13.5px;line-height:1.45;color:var(--s-tx2)}
.sala-onda{position:absolute;left:28px;right:28px;bottom:16px;height:40px;display:flex;
  align-items:center;justify-content:space-between;opacity:.6;pointer-events:none}
.sala-onda i{display:block;width:3px;height:100%;border-radius:3px;
  background:linear-gradient(180deg,var(--s-alta),var(--s-voz));
  transform:scaleY(var(--a));animation:salaOnda 3.2s ease-in-out infinite;animation-delay:var(--d)}
@keyframes salaOnda{0%,100%{transform:scaleY(var(--a))}50%{transform:scaleY(calc(var(--a) * .4 + .1))}}

/* ── Los manuales: tapa tipográfica sobre papel cuadriculado ── */
.tec{display:flex;flex-direction:column;justify-content:flex-end;padding:16px 16px 18px;
  background:
    radial-gradient(95% 75% at 88% 6%,hsl(var(--h) 75% 58% / .40),transparent 58%),
    linear-gradient(158deg,hsl(var(--h) 42% 21%),hsl(var(--h) 52% 9%))}
.tec-red{position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(hsl(var(--h) 70% 75% / .10) 1px,transparent 1px),
    linear-gradient(90deg,hsl(var(--h) 70% 75% / .10) 1px,transparent 1px);
  background-size:16px 16px;
  -webkit-mask-image:linear-gradient(180deg,#000 10%,transparent 85%);mask-image:linear-gradient(180deg,#000 10%,transparent 85%)}
.tec-glifo{position:absolute;top:12px;right:16px;font-family:Fraunces,Georgia,serif;font-style:italic;
  font-weight:500;font-size:clamp(34px,4vw,48px);line-height:1;white-space:nowrap;
  color:hsl(var(--h) 85% 82%);text-shadow:0 0 26px hsl(var(--h) 95% 62% / .7);
  animation:tecFlota 7s ease-in-out infinite alternate}
@keyframes tecFlota{from{transform:translateY(0) rotate(-2deg)}to{transform:translateY(5px) rotate(1deg)}}
.tec-mat{position:relative;font-size:10.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:hsl(var(--h) 70% 84%)}
.tec-tit{position:relative;margin-top:7px;font-family:Fraunces,Georgia,serif;font-weight:600;font-size:21px;
  line-height:1.08;color:#fff;text-wrap:balance}
.tec-ed{position:relative;margin-top:8px;font-size:11.5px;color:rgba(255,255,255,.72)}
.tec-hecho{margin:12px 0 0;padding:0 2px;font-size:13px;line-height:1.7;color:var(--s-tx2)}
.tec-hecho .lib-est{margin-right:6px}
.tec-hecho a{color:var(--s-tx)!important;text-decoration:underline;text-decoration-color:rgba(232,180,74,.45);text-underline-offset:3px}
.tec-hecho a:hover{color:var(--s-alta)!important}

@media (prefers-reduced-motion:reduce){
  .lib-tapa,.lib-tapa img,.lib-play,.est-ind{transition:none}
  .lib-eq i,.lib-est.si::before,.sala-onda i,.tec-glifo{animation:none}
  .est,.sala-cifras,.esc-cap{animation:none}
}

/* ═════════ El capítulo técnico: un pizarrón que habla ═════════
   14-oct-2026: era una tarjeta blanca. Ahora es un pizarrón en penumbra: la
   curva brilla en naranja, los puntos en celeste, la fórmula enciende en oro
   el término que la voz está diciendo y la tabla marca su renglón. Debajo, una
   rayita por toma: se ve cuánto falta y se puede saltar a cualquiera. */
.esc-cap{position:relative;margin:28px 0;padding:clamp(18px,2.6vw,30px);border-radius:26px;overflow:hidden;
  color:var(--s-tx,#F5F1EA);isolation:isolate;
  background:
    radial-gradient(90% 70% at 0% 0%,rgba(94,158,126,.16),transparent 60%),
    radial-gradient(70% 60% at 100% 100%,rgba(226,104,60,.11),transparent 62%),
    linear-gradient(180deg,#151a19,#0f1312);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.07),inset 0 1px 0 rgba(255,255,255,.06),0 44px 90px -56px rgba(0,0,0,.95)}
/* polvo de tiza, apenas */
.esc-cap::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.55;
  background-image:radial-gradient(rgba(255,255,255,.045) 1px,transparent 1.2px);background-size:4px 4px}
.esc-cap .cab{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 16px;margin:0 0 4px}
.esc-cap .cab h4{margin:0;font-family:Fraunces,Georgia,serif;font-weight:600;letter-spacing:-.012em;
  font-size:clamp(23px,2.7vw,30px);line-height:1.15;color:var(--s-tx,#F5F1EA)}
.esc-cap .cab .sec{font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--s-tx3,#9A91A6)}
.esc-cap .mandos{display:flex;flex-wrap:wrap;gap:12px 14px;align-items:center;margin:18px 0 6px}
.esc-cap .esc-btn.pri{position:relative;padding:12px 24px}
/* mientras está quieto, el botón llama */
.esc-cap:not(.suena) .esc-btn.pri::after{content:"";position:absolute;inset:-5px;border-radius:inherit;
  border:2px solid rgba(240,138,93,.55);animation:capLlama 2.8s ease-out infinite;pointer-events:none}
@keyframes capLlama{0%{transform:scale(.95);opacity:.9}70%,100%{transform:scale(1.14);opacity:0}}
.esc-cap .eq{display:none;align-items:flex-end;gap:2.5px;height:15px}
.esc-cap .eq i{display:block;width:3px;height:100%;border-radius:2px;background:currentColor;
  transform-origin:50% 100%;animation:capEq 1s ease-in-out infinite}
.esc-cap .eq i:nth-child(2){animation-duration:.8s;animation-delay:-.3s}
.esc-cap .eq i:nth-child(3){animation-duration:1.2s;animation-delay:-.6s}
.esc-cap.suena .eq{display:inline-flex}
@keyframes capEq{0%,100%{transform:scaleY(.3)}50%{transform:scaleY(1)}}
/* una rayita por toma: se ve el recorrido y se salta con un toque */
.esc-cap .riel{flex:1;min-width:180px;display:flex;align-items:center;gap:3px;height:26px;cursor:pointer;padding:0 2px}
.esc-cap .riel i{flex:1;height:6px;border-radius:3px;background:rgba(255,255,255,.13);
  transition:height .3s cubic-bezier(.2,.7,.2,1),background .3s,box-shadow .3s}
.esc-cap .riel i:hover{height:12px;background:rgba(255,255,255,.32)}
.esc-cap .riel i.ya{background:linear-gradient(90deg,#E2683C,#F08A5D)}
.esc-cap .riel i.ahora{height:16px;background:#E8B44A;box-shadow:0 0 16px rgba(232,180,74,.75)}
.esc-cap .paso{font-size:13px;color:var(--s-tx3,#9A91A6);font-variant-numeric:tabular-nums;min-width:52px;text-align:right}
.cap-escena{display:grid;grid-template-columns:minmax(0,1fr);gap:22px;margin-top:16px}
@media(min-width:900px){.cap-escena{grid-template-columns:minmax(0,1.12fr) minmax(0,1fr);align-items:start}}
.esc-cap .esc-lienzo{background:radial-gradient(120% 100% at 30% 15%,rgba(255,255,255,.04),rgba(0,0,0,.18));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.07),inset 0 0 50px rgba(0,0,0,.35);border-radius:18px}
.cap-form{font-family:Fraunces,Georgia,serif;font-size:clamp(24px,2.7vw,33px);line-height:1.5;
  letter-spacing:.005em;margin:0 0 16px;min-height:50px;color:var(--s-tx,#F5F1EA)}
.cap-form s{text-decoration:none;opacity:.3;transition:opacity .4s,color .4s,text-shadow .4s}
.cap-form s.on{opacity:1;color:#E8B44A;text-shadow:0 0 20px rgba(232,180,74,.55)}
.cap-texto{font-size:18px;line-height:1.66;min-height:7.4em;margin:0;color:var(--s-tx,#F5F1EA)}
.cap-texto .antes{display:block;color:var(--s-tx3,#9A91A6);font-size:14.5px;line-height:1.5;margin-bottom:10px}
.cap-texto .nuevo{display:block;animation:capEntra .6s cubic-bezier(.2,.7,.2,1)}
@keyframes capEntra{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.esc-cap .cap-tabla{margin:0 0 16px;overflow-x:auto;border-radius:16px;background:rgba(0,0,0,.24);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.07)}
.esc-cap .cap-tabla table{border-collapse:collapse;font-size:14px;width:100%}
.esc-cap .cap-tabla caption{caption-side:top;text-align:left;font-size:11.5px;font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;color:var(--s-tx3,#9A91A6);padding:13px 14px 5px}
.esc-cap .cap-tabla th{text-align:left;font-size:11px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;
  color:var(--s-tx3,#9A91A6);border-bottom:1px solid rgba(255,255,255,.09);padding:8px 14px}
.esc-cap .cap-tabla td{padding:8px 14px;color:var(--s-tx2,#B7AFC0);border-bottom:1px solid rgba(255,255,255,.05);
  font-variant-numeric:tabular-nums}
.esc-cap .cap-tabla tr:last-child td{border-bottom:0}
.esc-cap .cap-tabla tr.on td{color:#E8B44A;font-weight:600;background:rgba(232,180,74,.08);
  animation:capFila .9s ease-out}
.esc-cap .cap-tabla tr.on td:first-child{box-shadow:inset 3px 0 0 #E8B44A}
@keyframes capFila{from{background:rgba(232,180,74,.26)}}
.cap-cred{margin:20px 0 0;padding-top:14px;border-top:1px solid rgba(255,255,255,.07);
  font-size:12.5px;line-height:1.55;color:var(--s-tx3,#9A91A6)}
.cap-cred a{color:var(--s-tx2,#B7AFC0)}
@media (prefers-reduced-motion:reduce){
  .esc-cap .esc-btn.pri::after,.esc-cap .eq i,.cap-texto .nuevo,.esc-cap .cap-tabla tr.on td{animation:none}
}

/* La puerta de la escuela (venta) y la de docentes. 14-oct-2026: eran fichas
   blancas y cremas; ahora son vidrio oscuro, y el color lo pone el dato —oro
   para lo que se promete, coral para la objeción—. */
.esc-arg{margin:18px 0;padding:24px 26px;border-radius:22px;
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.014));
  box-shadow:inset 0 0 0 1px var(--s-linea)}
.esc-arg dl{margin:0;display:grid;grid-template-columns:minmax(0,1fr);gap:18px}
@media(min-width:820px){.esc-arg dl{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 34px}}
.esc-arg dt{font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--s-alta);margin:0 0 7px}
.esc-arg dd{margin:0;font-size:15.5px;line-height:1.65;color:var(--s-tx2)}
.esc-arg .obj{grid-column:1/-1;border-top:1px solid var(--s-linea);padding-top:18px}
.esc-arg .obj dt{color:var(--s-coral)}
.esc-arg .obj q{display:block;margin:0 0 10px;font-family:Fraunces,Georgia,serif;font-style:italic;
  font-size:clamp(19px,2vw,23px);line-height:1.4;color:var(--s-tx)}
.esc-precio{position:relative;margin:16px 0;padding:22px 24px 22px 28px;border-radius:20px;overflow:hidden;
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.014));box-shadow:inset 0 0 0 1px var(--s-linea)}
.esc-precio::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:linear-gradient(180deg,var(--s-voz2),var(--s-voz))}
.esc-precio h4{margin:0 0 6px;font-family:Fraunces,Georgia,serif;font-weight:600;font-size:22px;color:var(--s-tx)}
.esc-precio .cuanto{font-size:15.5px;color:var(--s-alta);margin:0 0 10px}
.esc-precio .cuanto b{color:inherit}
.esc-precio .quien{font-size:11.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--s-tx3);margin:0 0 10px}
.esc-precio p{font-size:14.8px;line-height:1.65;color:var(--s-tx2);margin:0 0 8px}
.esc-precio .riesgo{font-size:13.8px;color:#E9C98F;background:rgba(232,180,74,.08);border-radius:12px;
  padding:10px 14px;margin:12px 0 0;box-shadow:inset 0 0 0 1px rgba(232,180,74,.18)}
.esc-precio .riesgo b{color:var(--s-alta)}
.esc-falta{margin:20px 0;padding:20px 24px;border-radius:20px;color:var(--s-tx2);
  background:linear-gradient(180deg,rgba(232,180,74,.07),rgba(232,180,74,.02));box-shadow:inset 0 0 0 1px rgba(232,180,74,.2)}
.esc-falta li{font-size:15px;line-height:1.65;margin:0 0 12px;color:var(--s-tx2)}
.esc-falta li:last-child{margin-bottom:0}
.esc-falta li b{color:var(--s-tx)}
.esc-falta a{color:var(--s-alta)}
/* la tabla de docentes lleva la tapa en miniatura: una obra se reconoce por la tapa */
.doc-obra{display:inline-flex;align-items:center;gap:12px}
.doc-obra img{width:42px;height:42px;border-radius:9px;object-fit:cover;flex:0 0 auto;
  box-shadow:0 6px 14px -4px rgba(0,0,0,.7),inset 0 0 0 1px rgba(255,255,255,.1);background:var(--s-sup2)}
.doc-est{font-size:12px;font-weight:600;white-space:nowrap}
.doc-est.si{color:var(--s-menta)} .doc-est.no{color:var(--s-tx3)}

.va-escenas{position:relative;overflow:hidden;background:#0b0a0d;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.va-escenas__cab{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(260px,.7fr);gap:48px;align-items:end;margin-bottom:34px}
.va-escenas__cab .eyebrow{color:var(--voz);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin-bottom:12px}
.va-escenas__cab p{color:var(--tx2);font-size:16.5px;max-width:470px}
.va-escenas__riel{display:grid;grid-template-columns:1.35fr .9fr .9fr;grid-template-rows:220px 220px;gap:14px}
.va-escena{position:relative;overflow:hidden;border-radius:22px;background:var(--bg3);isolation:isolate}
.va-escena:first-child{grid-row:1/3}.va-escena:nth-child(4){grid-column:3}
.va-escena img{width:100%;height:100%;object-fit:cover;display:block;transform:scale(1.035);transition:transform 7s cubic-bezier(.2,.7,.2,1),filter .35s}
.va-escena:nth-child(2) img{transform-origin:35% 55%}.va-escena:nth-child(3) img{transform-origin:70% 45%}
.va-escena:hover img{transform:scale(1.12);filter:saturate(1.08)}
.va-escena:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(5,4,7,.86));z-index:1}
.va-escena__tx{position:absolute;left:20px;right:20px;bottom:18px;z-index:2}
.va-escena__tx b{display:block;font-family:Fraunces,Georgia,serif;font-size:21px;font-weight:500;line-height:1.15}
.va-escena__tx span{display:block;color:rgba(255,255,255,.72);font-size:12.5px;margin-top:5px}
.va-escenas__nota{display:flex;align-items:center;gap:10px;margin-top:18px;color:var(--tx3);font-size:13px}
.va-escenas__nota i{width:24px;height:1px;background:var(--voz)}
.card .pt{aspect-ratio:1/1;overflow:hidden;background:#151318}
.card .pt>img{width:100%;height:100%;object-fit:cover}
.card .t{font-family:Fraunces,Georgia,serif;font-size:17px;line-height:1.18;font-weight:500}
.card .a{font-size:12.5px;margin-top:5px;color:var(--tx3)}
.grid{grid-template-columns:repeat(auto-fill,minmax(165px,1fr))}
.pt__cinta{background:rgba(12,9,14,.76)!important;backdrop-filter:blur(8px)}
@media(max-width:760px){.va-escenas__cab{grid-template-columns:1fr;gap:14px}.va-escenas__riel{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;margin-right:-22px}.va-escena,.va-escena:first-child{flex:0 0 82vw;height:390px;scroll-snap-align:start}}
@media(prefers-reduced-motion:reduce){.va-escena img,.va-escena:hover img{transform:none}}

header nav a.nav-lj .nav-pre{margin-left:6px;vertical-align:2px}
.nav-pre{display:inline-block;padding:2px 7px 1px;border-radius:999px;font:700 9.5px/1.4 var(--sans,system-ui);
 letter-spacing:.08em;text-transform:uppercase;background:linear-gradient(90deg,#B8862F,var(--alta,#E8B44A));color:#1A1204}
@media(max-width:820px){header nav a.nav-lj span{display:none}header nav a.nav-lj::before{content:"Luján"}header nav a.nav-lj .nav-pre{margin-left:5px}}
/* 14-oct: en el teléfono la solapa ya no se esconde (antes display:none en ≤480 px y en 481-820 quedaba sólo la
   píldora «Premium»): dice «Luján», y en ≤480 sin la píldora; los enlaces no se parten («App / Store»). La
   cabecera del teléfono ya iba en dos renglones por «Entrar»; probado a 430/390/375/360 px con
   PROBAR-CABECERA-CELU.command. */
@media(max-width:480px){header nav a.nav-lj .nav-pre{display:none}header nav a{white-space:nowrap;padding:7px 7px}}