/* ===== Secciones debajo de la portada ===== */
section[id]{scroll-margin-top:64px}
.sec{position:relative;padding:clamp(76px,11vw,150px) clamp(20px,6vw,110px);overflow:hidden}
.sec .in{position:relative;z-index:2;max-width:1180px;margin:0 auto}
.claro{background:var(--crema);color:#16243F}
.claro .ojo{color:var(--oro2)}
.oscuro{background:var(--noche);color:var(--crema)}
.oscuro2{background:var(--noche2);color:var(--crema)}
.sec h2{font-family:var(--serif);font-weight:300;letter-spacing:-.015em;line-height:1.05;font-size:clamp(34px,4.6vw,64px)}
.sec h2 em{font-style:italic;font-weight:400;color:var(--oro)}
.claro h2 em{color:var(--oro2)}
.sec .lead{margin-top:22px;max-width:640px;font-size:clamp(16px,1.3vw,19px);line-height:1.7;color:inherit;opacity:.88}
.sec .ojo{margin-bottom:18px}
.bgvid{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.velo{position:absolute;inset:0;z-index:1;pointer-events:none}
.velo.a{background:linear-gradient(180deg,rgba(14,23,42,.92),rgba(14,23,42,.72) 40%,rgba(14,23,42,.9))}
.velo.b{background:linear-gradient(90deg,rgba(14,23,42,.94),rgba(14,23,42,.72) 55%,rgba(14,23,42,.5))}
.velo.c{background:rgba(14,23,42,.78)}
.tinte{position:absolute;inset:0;z-index:1;background:rgba(22,36,63,.35);mix-blend-mode:multiply;pointer-events:none}
.ok{outline:none}

/* nav con logo */
.marca{display:flex;align-items:center;gap:12px}
.marca .lg{width:42px;height:38px;object-fit:contain;mix-blend-mode:screen;display:block}
.marca span{display:block}
.nav ul a.act{color:var(--oro)}

/* ---- Programa: apertura ---- */
.dos{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(30px,6vw,90px);align-items:end}
.dos .cita{font-family:var(--serif);font-style:italic;font-weight:300;font-size:clamp(20px,2vw,28px);line-height:1.45;border-left:2px solid var(--oro2);padding-left:24px;color:#2a3a5c}
@media (max-width:860px){.dos{grid-template-columns:1fr;align-items:start}}

/* cifras que ruedan */
.cifras{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:1px solid rgba(246,242,233,.22);border-bottom:1px solid rgba(246,242,233,.22)}
.cifra{padding:34px 18px;border-right:1px solid rgba(246,242,233,.14);text-align:left}
.cifra:last-child{border:0}
.cifra b{display:block;font-family:var(--serif);font-weight:300;font-size:clamp(46px,6vw,88px);line-height:1;color:var(--crema);font-variant-numeric:tabular-nums}
.cifra b i{font-style:normal;color:var(--oro)}
.cifra span{display:block;margin-top:12px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--tinta)}
@media (max-width:860px){.cifras{grid-template-columns:repeat(2,1fr)}.cifra{border-bottom:1px solid rgba(246,242,233,.14);padding:24px 8px}}

/* módulos: índice de libro */
.indice{display:grid;grid-template-columns:minmax(220px,.8fr) 1.4fr;gap:0;margin-top:48px;align-items:stretch}
.lengs{display:flex;flex-direction:column;gap:10px;padding-right:0;position:relative;z-index:2}
.leng{all:unset;box-sizing:border-box;cursor:pointer;display:flex;align-items:center;gap:16px;padding:22px 26px;background:#e9e2d0;border-radius:14px 0 0 14px;color:#2a3a5c;font-family:var(--serif);font-size:clamp(18px,1.7vw,24px);transform:translateX(18px);transition:transform .35s cubic-bezier(.2,.8,.2,1),background .3s,color .3s;border:1px solid #d9cfb4;border-right:0;min-height:68px}
.leng b{font-family:var(--sans);font-weight:600;font-size:12px;letter-spacing:.18em;color:var(--oro2)}
.leng:hover{transform:translateX(8px)}
.leng[aria-selected="true"]{transform:translateX(0);background:#fff;color:#0E172A;box-shadow:-8px 10px 30px -14px rgba(14,23,42,.35)}
.leng:focus-visible{outline:2px solid var(--oro2);outline-offset:-4px}
.pagina{position:relative;background:#fff;border:1px solid #d9cfb4;border-radius:0 18px 18px 0;padding:clamp(28px,4vw,56px);min-height:300px;box-shadow:0 30px 60px -34px rgba(14,23,42,.45);perspective:1400px;touch-action:pan-y;z-index:1;overflow:hidden}
.pagina .hoja{transform-origin:left center;transition:transform .55s cubic-bezier(.3,.7,.2,1),opacity .45s}
.pagina .hoja.pasa{transform:rotateY(-70deg);opacity:0}
.pagina .num{font-family:var(--serif);font-size:clamp(80px,10vw,150px);font-weight:300;color:rgba(194,145,26,.28);line-height:.8}
.pagina h3{font-family:var(--serif);font-weight:500;font-size:clamp(26px,3vw,40px);margin:8px 0 14px;color:#0E172A}
.pagina p{font-size:clamp(16px,1.3vw,19px);line-height:1.7;color:#3a4a6b;max-width:520px}
@media (max-width:760px){.indice{grid-template-columns:1fr}.lengs{flex-direction:row;overflow-x:auto;gap:6px;padding-bottom:0}.leng{border-radius:14px 14px 0 0;border:1px solid #d9cfb4;border-bottom:0;transform:none;padding:16px 16px;font-size:16px;flex:0 0 auto;min-height:56px}.leng:hover{transform:none}.pagina{border-radius:0 0 18px 18px}}

/* contexto + beneficios */
.cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,6vw,90px);margin-top:50px}
.cols h3{font-family:var(--serif);font-weight:400;font-size:clamp(22px,2.2vw,30px);color:var(--oro);margin-bottom:18px}
.cols p{line-height:1.75;opacity:.9;margin-bottom:14px}
.benef{list-style:none;display:grid;gap:18px}
.benef li{position:relative;padding-left:34px;line-height:1.65;opacity:.92}
.benef li::before{content:"";position:absolute;left:0;top:6px;width:14px;height:20px;background:linear-gradient(180deg,#f3cf6a,var(--oro2));clip-path:polygon(0 0,100% 0,100% 100%,50% 78%,0 100%)}
@media (max-width:860px){.cols{grid-template-columns:1fr}}

/* momentos */
.polas{display:flex;gap:clamp(20px,4vw,60px);justify-content:center;flex-wrap:wrap;margin-top:54px}
.pola{background:#fff;padding:14px 14px 18px;box-shadow:0 26px 50px -28px rgba(14,23,42,.55);transform:rotate(-2.4deg);transition:transform .5s cubic-bezier(.2,.8,.2,1);width:min(430px,86vw)}
.pola:nth-child(2){transform:rotate(2deg) translateY(18px)}
.pola:hover{transform:rotate(0) translateY(-6px) scale(1.02)}
.pola img{width:100%;display:block;filter:saturate(.95)}
.pola figcaption{margin-top:14px;font-family:var(--serif);font-style:italic;font-size:17px;color:#2a3a5c}
.nota{margin-top:46px;text-align:center;font-size:12px;color:#5b6b8a;max-width:640px;margin-left:auto;margin-right:auto;line-height:1.6}

/* propuestas: estantería */
.estante{display:flex;gap:clamp(8px,1.4vw,18px);align-items:flex-end;margin-top:54px;padding:0 4px 18px;border-bottom:10px solid #3b2a1a;border-image:linear-gradient(180deg,#5a4126,#2a1c10) 1;position:relative}
.lomo{all:unset;box-sizing:border-box;cursor:pointer;flex:1;max-width:150px;min-width:64px;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:18px 6px 14px;border-radius:5px 5px 2px 2px;color:#fff;transition:transform .45s cubic-bezier(.2,.8,.2,1),filter .3s;position:relative;box-shadow:inset 6px 0 10px -6px rgba(255,255,255,.25),inset -6px 0 10px -6px rgba(0,0,0,.4),0 14px 20px -14px rgba(0,0,0,.7)}
.lomo b{font-family:var(--serif);font-size:30px;font-weight:300;color:rgba(255,255,255,.9)}
.lomo span{writing-mode:vertical-rl;transform:rotate(180deg);font-family:var(--serif);font-size:clamp(15px,1.5vw,20px);letter-spacing:.04em;max-height:78%;text-align:center}
.lomo:nth-child(1){height:250px;background:linear-gradient(90deg,#16243F,#243a64)}
.lomo:nth-child(2){height:290px;background:linear-gradient(90deg,#a97f12,#d9a92b);color:#1a1405}
.lomo:nth-child(2) b{color:rgba(26,20,5,.8)}
.lomo:nth-child(3){height:230px;background:linear-gradient(90deg,#2a3a5c,#3b4f7d)}
.lomo:nth-child(4){height:270px;background:linear-gradient(90deg,#8d6a14,#c2911a);color:#1a1405}
.lomo:nth-child(4) b{color:rgba(26,20,5,.8)}
.lomo:hover{transform:translateY(-10px)}
.lomo[aria-checked="true"]{transform:translateY(-34px);filter:brightness(1.12)}
.lomo:focus-visible{outline:2px solid var(--crema);outline-offset:3px}
.libro{margin-top:34px;background:rgba(246,242,233,.96);color:#16243F;border-radius:6px 22px 22px 6px;padding:clamp(26px,4vw,50px);min-height:240px;box-shadow:0 30px 70px -30px rgba(0,0,0,.7);border-left:12px solid var(--oro2);transition:opacity .35s,transform .45s}
.libro.cambia{opacity:0;transform:translateY(14px)}
.libro h3{font-family:var(--serif);font-weight:500;font-size:clamp(24px,2.8vw,38px);margin-bottom:14px}
.libro p{line-height:1.7;max-width:760px;margin-bottom:12px;color:#3a4a6b}
.invita{margin-top:60px;display:flex;gap:30px;flex-wrap:wrap;justify-content:space-between;align-items:center;padding-top:36px;border-top:1px solid rgba(246,242,233,.25)}
.invita p{max-width:560px;font-family:var(--serif);font-size:clamp(20px,2.1vw,28px);font-weight:300;line-height:1.35}

/* certificación */
.cert{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(30px,6vw,90px);align-items:center}
.caps3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px}
.cap3{border:1px solid rgba(246,242,233,.22);border-radius:16px;padding:22px 16px;background:rgba(14,23,42,.45);backdrop-filter:blur(6px)}
.cap3 b{display:block;font-family:var(--serif);font-weight:300;font-size:clamp(28px,3vw,44px);color:var(--oro)}
.cap3 span{display:block;margin-top:8px;font-size:13px;line-height:1.4;color:var(--tinta)}
.cert .cierre{margin-top:28px;font-family:var(--serif);font-style:italic;font-size:clamp(18px,1.7vw,24px);opacity:.92}
.certwrap{perspective:1200px;touch-action:pan-y;display:grid;justify-items:center}
.certificado{width:min(340px,70vw);aspect-ratio:640/895;position:relative;transform-style:preserve-3d;transition:transform .25s ease-out;cursor:grab;border-radius:6px;box-shadow:0 40px 80px -30px rgba(0,0,0,.85)}
.certificado img{width:100%;height:100%;display:block;border-radius:6px}
.certificado::after{content:"";position:absolute;inset:0;border-radius:6px;background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.55) 48%,transparent 66%);background-size:250% 100%;background-position:var(--gx,100%) 0;mix-blend-mode:soft-light;pointer-events:none}
.certwrap small{margin-top:26px;max-width:340px;font-size:12px;line-height:1.55;color:var(--tinta);text-align:center}
@media (max-width:860px){.cert{grid-template-columns:1fr}.caps3{grid-template-columns:1fr}}

/* testimonios: fichero */
.fichero{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:46px 4px 30px;margin:10px -4px 0;cursor:grab;scrollbar-width:thin;scrollbar-color:var(--oro2) transparent;touch-action:pan-x pan-y}
.fichero.drag{cursor:grabbing;scroll-snap-type:none}
.ficha{flex:0 0 clamp(230px,24vw,290px);scroll-snap-align:start;background:#fffdf6;border:1px solid #d9cfb4;border-radius:10px;padding:16px 14px 46px;position:relative;box-shadow:0 22px 40px -26px rgba(14,23,42,.5);transition:transform .35s}
.ficha:hover{transform:translateY(-6px)}
.ficha::before{content:attr(data-n);position:absolute;top:-22px;left:18px;background:#fffdf6;border:1px solid #d9cfb4;border-bottom:0;border-radius:8px 8px 0 0;padding:4px 14px;font-size:11px;letter-spacing:.18em;color:var(--oro2);font-weight:600}
.ficha::after{content:"";position:absolute;bottom:14px;left:50%;width:14px;height:14px;margin-left:-7px;border-radius:50%;background:#d9cfb4;box-shadow:inset 0 2px 3px rgba(0,0,0,.25)}
.vid9{position:relative;aspect-ratio:9/16;background:linear-gradient(160deg,#16243F,#0E172A);border-radius:6px;overflow:hidden;display:grid;place-items:center}
.vid9 img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.vid9 button{all:unset;cursor:pointer;position:absolute;inset:0;display:grid;place-items:center;z-index:2}
.vid9 .play{width:64px;height:64px;border-radius:50%;background:rgba(224,178,60,.95);display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.5);transition:transform .3s}
.vid9 button:hover .play{transform:scale(1.1)}
.vid9 .play::after{content:"";margin-left:5px;border-left:18px solid #1a1405;border-top:11px solid transparent;border-bottom:11px solid transparent}
.vid9 button:focus-visible{outline:3px solid var(--oro2);outline-offset:-3px}
.vid9 iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.vid9 .tipo{position:absolute;left:10px;bottom:10px;z-index:3;font-size:10px;letter-spacing:.18em;color:var(--crema);background:rgba(14,23,42,.7);padding:4px 8px;border-radius:99px}
.mas{margin-top:20px;font-size:14px}
.mas a{color:var(--oro2);border-bottom:1px solid currentColor;padding-bottom:2px}

/* eventos: talonario */
.talon{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:50px}
.boleto{position:relative;display:grid;grid-template-columns:1fr 150px;background:linear-gradient(135deg,#f6f2e9,#ebe3cc);color:#16243F;border-radius:14px;min-height:170px;box-shadow:0 24px 44px -26px rgba(0,0,0,.7)}
.boleto::before,.boleto::after{content:"";position:absolute;right:140px;width:20px;height:20px;border-radius:50%;background:var(--noche2);z-index:2}
.boleto::before{top:-10px}.boleto::after{bottom:-10px}
.boleto .dato{padding:24px 26px}
.boleto .dato small{font-size:10px;letter-spacing:.24em;color:var(--oro2);font-weight:600}
.boleto .dato h3{font-family:var(--serif);font-weight:500;font-size:clamp(24px,2.4vw,32px);margin:8px 0 10px}
.boleto .dato p{font-size:14px;line-height:1.6;color:#3a4a6b}
.talon-stub{all:unset;box-sizing:border-box;cursor:pointer;border-left:2px dashed rgba(22,36,63,.35);display:grid;place-items:center;text-align:center;padding:14px;font-family:var(--serif);font-size:19px;line-height:1.15;color:#16243F;background:rgba(224,178,60,.28);border-radius:0 14px 14px 0;transform-origin:left bottom;transition:transform .6s cubic-bezier(.5,0,.3,1),opacity .6s,background .3s}
.talon-stub:hover{background:rgba(224,178,60,.5)}
.talon-stub:focus-visible{outline:2px solid #16243F;outline-offset:-4px}
.talon-stub.rasga{transform:rotate(24deg) translate(14px,40px);opacity:0}
@media (max-width:860px){.talon{grid-template-columns:1fr}.boleto{grid-template-columns:1fr 124px}.boleto::before,.boleto::after{right:114px}}

/* formulario */
.reserva{margin-top:80px;display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(30px,6vw,80px);align-items:start;scroll-margin-top:70px}
form.cupo{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.campo{display:grid;gap:8px}
.campo.ancho{grid-column:1/-1}
.campo label{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--tinta)}
.campo input,.campo select{font:inherit;color:var(--crema);background:rgba(246,242,233,.07);border:1px solid rgba(246,242,233,.28);border-radius:12px;padding:0 16px;min-height:52px;transition:border-color .25s,background .25s;width:100%;appearance:none;-webkit-appearance:none}
.campo select{background-image:linear-gradient(45deg,transparent 50%,var(--oro) 50%),linear-gradient(135deg,var(--oro) 50%,transparent 50%);background-position:calc(100% - 22px) 23px,calc(100% - 16px) 23px;background-size:6px 6px;background-repeat:no-repeat}
.campo select option{color:#16243F}
.campo input:focus,.campo select:focus{outline:none;border-color:var(--oro);background:rgba(246,242,233,.12)}
form.cupo .btn{grid-column:1/-1;min-height:56px;font-size:16px;border:0}
.aviso{grid-column:1/-1;font-size:12px;color:var(--tinta);line-height:1.6}
@media (max-width:860px){.reserva{grid-template-columns:1fr}form.cupo{grid-template-columns:1fr}}

/* donar */
.don{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(30px,6vw,90px);align-items:center}
.cifras2{display:grid;gap:30px}
.cifras2 b{display:block;font-family:var(--serif);font-weight:300;font-size:clamp(54px,7vw,100px);line-height:1;color:var(--oro);font-variant-numeric:tabular-nums}
.cifras2 span{display:block;margin-top:8px;font-size:14px;line-height:1.5;color:var(--crema);opacity:.9;max-width:300px}
.acc{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.peq{margin-top:22px;font-size:14px;color:var(--tinta);max-width:520px;line-height:1.6}
@media (max-width:860px){.don{grid-template-columns:1fr}}

/* contacto + carta */
.contacto{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,6vw,90px)}
.lista{list-style:none;display:grid;gap:22px;margin-top:34px}
.lista li small{display:block;font-size:10px;letter-spacing:.24em;color:var(--oro);margin-bottom:6px;text-transform:uppercase}
.lista li a,.lista li span{font-size:clamp(17px,1.5vw,21px)}
.lista a:hover{color:var(--oro)}
.carta{border-left:2px solid var(--oro2);padding-left:clamp(20px,3vw,40px)}
.carta h3{font-family:var(--serif);font-weight:400;font-size:clamp(22px,2.2vw,30px);margin-bottom:18px;color:var(--oro)}
.carta p{line-height:1.8;margin-bottom:14px;opacity:.92}
.firma{margin-top:26px;display:flex;align-items:center;gap:16px}
.firma img{width:56px;height:50px;object-fit:contain;mix-blend-mode:screen}
.firma div{font-family:var(--serif);font-size:18px}
.firma small{display:block;font-family:var(--sans);font-size:11px;letter-spacing:.18em;color:var(--tinta);margin-top:4px}
@media (max-width:860px){.contacto{grid-template-columns:1fr}}

footer.pie{background:#090f1d;color:var(--tinta);padding:44px clamp(20px,6vw,110px);display:flex;gap:24px;flex-wrap:wrap;align-items:center;justify-content:space-between;font-size:13px;line-height:1.6}
footer.pie .marca{color:var(--crema)}

/* aparecer al entrar */
.rev{opacity:0;transform:translateY(26px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.8,.2,1)}
.rev.vis{opacity:1;transform:none}

/* menú sólido al salir de la portada */
.nav{transition:background .35s}
.nav.sol{background:rgba(14,23,42,.94);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 1px 0 rgba(246,242,233,.08)}
.cap3 b{white-space:nowrap;font-size:clamp(24px,2.3vw,34px)}

/* ===== celular ===== */
.burger{display:none;width:48px;height:48px;border:1px solid rgba(246,242,233,.3);border-radius:50%;background:rgba(14,23,42,.55);backdrop-filter:blur(6px);position:relative;cursor:pointer;z-index:41}
.burger span{position:absolute;left:14px;right:14px;height:2px;background:var(--crema);border-radius:2px;transition:transform .35s,top .35s}
.burger span:nth-child(1){top:19px}.burger span:nth-child(2){top:27px}
.burger[aria-expanded="true"] span:nth-child(1){top:23px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){top:23px;transform:rotate(-45deg)}
.menu{position:fixed;inset:0;z-index:35;background:rgba(9,15,29,.97);backdrop-filter:blur(14px);display:flex;flex-direction:column;justify-content:center;gap:4px;padding:90px 28px 40px;opacity:0;transition:opacity .35s}
.menu[hidden]{display:none}
.menu.abierto{opacity:1}
.menu a:not(.btn){font-family:var(--serif);font-weight:300;font-size:clamp(30px,9vw,42px);padding:9px 0;border-bottom:1px solid rgba(246,242,233,.1);color:var(--crema);min-height:54px;display:flex;align-items:center}
.menu a:not(.btn):active{color:var(--oro)}
.menu .btn{margin-top:26px;min-height:56px;font-size:16px}
@media (max-width:900px){.burger{display:block}.nav .btn{display:none}}
@media (max-width:760px){
  .sec{padding:60px 20px 64px}
  .cifras{grid-template-columns:repeat(2,1fr)}
  .cifra:nth-child(5){grid-column:1/-1;border-right:0}
  .cifra b{font-size:54px}
  .lengs{gap:4px}
  .leng{flex:1 1 0;min-width:0;flex-direction:column;align-items:flex-start;gap:4px;padding:12px 10px;font-size:14px;line-height:1.2;min-height:64px}
  .leng b{font-size:11px}
  .caps3{gap:10px}
  .cap3{padding:14px 18px;display:flex;align-items:baseline;gap:14px}
  .cap3 span{margin:0}
  .pola{width:88vw}
  .polas{gap:26px;margin-top:36px}
  .estante{margin-top:36px}
  .lomo{padding:14px 4px 10px}
  .boleto .dato{padding:18px 16px}
  .invita{margin-top:40px}
  .reserva{margin-top:56px}
  .cifras2 b{font-size:64px}
  .ficha{flex-basis:74vw}
  .carta{padding-left:18px}
  footer.pie{flex-direction:column;align-items:flex-start;padding:36px 20px}
}
.nav{z-index:36}
@media (max-width:900px){
  .lista a,.mas a{display:inline-block;padding:12px 2px;min-height:44px}
  .lista{gap:10px}
}

/* páginas interiores (una página por sección) */
.sec h1{font-family:var(--serif);font-weight:300;letter-spacing:-.015em;line-height:1.05;font-size:clamp(34px,4.6vw,64px)}
.sec h1 em{font-style:italic;font-weight:400;color:var(--oro)}
.claro h1 em{color:var(--oro2)}
.sec.pg{padding-top:clamp(120px,15vw,180px);min-height:88vh;min-height:88svh;display:flex;flex-direction:column;justify-content:center}
.sec.pg .in{width:100%}
@media (max-width:1100px){.burger{display:block}.nav .btn{display:none}}