:root{
  /* Paleta B, "Tinta y cobre": derivada del logo actual (#1E3A5F, #4B3B5C, #B5651D) */
  --pizarron:#1E3A5F;  /* azul tinta: fondo institucional (marco del logo) */
  --pizarron2:#274A73; /* variante para capas */
  --ciruela:#4B3B5C;   /* ciruela: "LEES" del logo; banda El Estudio */
  --gis:#F5F2EC;       /* marfil: texto sobre oscuro, fondos cálidos */
  --lapiz:#F0954A;     /* cobre claro: acento único (CTAs, cifras). 4.99:1 sobre tinta */
  --naranja:#B5651D;   /* cobre del logo: subrayado y detalles */
  --grafito:#1C2330; --claro:#FBFAF7; --gris:#5B6270; --linea:#DDD9D0;
  --display:"Bricolage Grotesque",system-ui,"Segoe UI",sans-serif;
  --serif:"Source Serif 4",Georgia,serif;
  --col:min(1240px,92vw);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--claro);color:var(--grafito);font-family:var(--serif);font-size:19px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
:focus-visible{outline:3px solid var(--lapiz);outline-offset:3px}
.wrap{width:var(--col);margin:0 auto}

/* ---------- Logo (vectorizado del logo actual; libro en amarillo lápiz) ---------- */
.logo{display:inline-block;color:currentColor;text-decoration:none}
.logo svg{height:56px;width:auto;display:block}

/* ---------- Header ---------- */
header{position:absolute;top:0;left:0;right:0;z-index:5;color:var(--gis)}
.nav{display:flex;justify-content:space-between;align-items:center;height:104px}
.nav ul{display:flex;gap:34px;list-style:none;font-family:var(--display);font-size:16px;font-weight:500}
.nav ul a{text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}
.nav ul a:hover{border-color:var(--lapiz);color:var(--lapiz)}
@media (max-width:860px){.nav ul{display:none}}

/* ---------- Hero con foto real ---------- */
.hero{position:relative;min-height:min(88vh,860px);display:flex;align-items:flex-end;color:var(--gis);background:var(--pizarron) url(/assets/img/hero-biblioteca.jpg) center 40%/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(30,58,95,.55) 0%,rgba(30,58,95,.25) 35%,rgba(30,58,95,.92) 78%,var(--pizarron) 100%)}
.hero-in{position:relative;padding:0 0 clamp(56px,8vw,96px)}
.hero h1{font-family:var(--display);font-weight:700;font-stretch:82%;font-size:clamp(42px,6.4vw,92px);line-height:.98;letter-spacing:-.035em;max-width:16ch}
.hero h1 .l{color:var(--lapiz)}
.hero-bajo{display:grid;grid-template-columns:minmax(0,520px) 1fr;gap:40px;align-items:end;margin-top:36px}
.hero-bajo p{font-size:clamp(18px,1.5vw,21px);color:#D5DDE8}
.acciones{display:flex;gap:14px;justify-content:flex-end;flex-wrap:wrap;align-items:center}
.pie-foto{position:absolute;right:4vw;top:120px;font-family:var(--display);font-size:13px;color:rgba(243,241,232,.7);max-width:260px;text-align:right}
@media (max-width:860px){.hero-bajo{grid-template-columns:1fr}.acciones{justify-content:flex-start}.pie-foto{display:none}}

.btn{font-family:var(--display);font-weight:700;font-size:16px;padding:16px 28px;border-radius:999px;text-decoration:none;display:inline-block;white-space:nowrap}
.btn.lapiz{background:var(--lapiz);color:var(--pizarron)}
.btn.lapiz:hover{background:var(--gis)}
.btn.contorno{border:2px solid rgba(243,241,232,.55);color:var(--gis)}
.btn.contorno:hover{border-color:var(--lapiz);color:var(--lapiz)}
.btn.oscuro{background:var(--pizarron);color:var(--gis)}
.btn.oscuro:hover{background:var(--grafito)}

/* ---------- Subrayado de gis (gesto heredado de los carteles de 2012) ---------- */
.gis-sub{display:block;height:10px;width:180px;margin-top:18px;background:var(--naranja);border-radius:6px 2px 8px 3px;transform:rotate(-1.5deg);opacity:.9}

/* ---------- Manifiesto ---------- */
.manif{padding:clamp(80px,11vw,150px) 0}
.manif-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(40px,6vw,96px)}
.manif h2{font-family:var(--display);font-weight:700;font-stretch:85%;font-size:clamp(38px,4.6vw,66px);line-height:1;letter-spacing:-.03em;color:var(--pizarron);position:sticky;top:40px;align-self:start}
.manif .texto p{font-size:clamp(20px,1.7vw,23px);line-height:1.72;margin-bottom:1em;max-width:36em}
.manif .texto p.cierre-m{font-family:var(--display);font-weight:600;font-stretch:90%;font-size:clamp(26px,2.6vw,36px);line-height:1.2;letter-spacing:-.015em;color:var(--pizarron);border-top:3px solid var(--lapiz);padding-top:26px;margin-top:40px}
@media (max-width:860px){.manif-grid{grid-template-columns:1fr}.manif h2{position:static}}

/* ---------- Quiénes somos ---------- */
.quienes{background:var(--pizarron);color:var(--gis);padding:clamp(80px,10vw,130px) 0}
.tit{font-family:var(--display);font-weight:700;font-stretch:85%;font-size:clamp(36px,4.4vw,60px);line-height:1;letter-spacing:-.03em;margin-bottom:56px;max-width:20ch}
.quienes .tit{color:var(--gis)}
.cifras{display:grid;grid-template-columns:1fr 1.4fr 1fr;gap:48px;padding-bottom:80px;border-bottom:1px solid rgba(243,241,232,.18)}
.cifra b{display:block;font-family:var(--display);font-weight:800;font-stretch:78%;font-size:clamp(54px,5.8vw,86px);line-height:.95;color:var(--lapiz);letter-spacing:-.035em}
.cifra span{font-size:18px;color:#C3CEDC;display:block;margin-top:10px;max-width:24ch}
@media (max-width:760px){.cifras{grid-template-columns:1fr;gap:30px}}

.origen{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:clamp(40px,6vw,90px);align-items:center;padding:90px 0}
.origen figure{position:relative}
.origen figure img{width:100%;transform:rotate(-1.5deg);border:10px solid var(--gis);box-shadow:0 30px 60px rgba(0,0,0,.35)}
.origen figcaption{font-family:var(--display);font-size:14px;color:#9FB0C4;margin-top:22px}
.origen h3{font-family:var(--display);font-weight:700;font-stretch:88%;font-size:clamp(30px,3vw,44px);line-height:1.05;letter-spacing:-.02em;margin-bottom:22px}
.origen p{font-size:20px;color:#D5DDE8;margin-bottom:1em;max-width:34ch}
@media (max-width:860px){.origen{grid-template-columns:1fr}}

.linea{display:grid;grid-template-columns:repeat(6,1fr);gap:22px}
.hito{border-top:3px solid var(--lapiz);padding-top:18px}
.hito .a{font-family:var(--display);font-weight:800;font-stretch:80%;font-size:32px;line-height:1;margin-bottom:12px}
.hito p{font-size:16px;line-height:1.5;color:#C3CEDC}
@media (max-width:1000px){.linea{grid-template-columns:repeat(3,1fr)}}
@media (max-width:560px){.linea{grid-template-columns:1fr}}

.arch-hist{margin-top:80px}
.arch-hist>p{font-size:20px;color:#D5DDE8;max-width:40ch;margin-bottom:36px}
.archivo{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:22px;align-items:end}
.archivo img{width:100%;box-shadow:0 16px 34px rgba(0,0,0,.35)}
.archivo figure:nth-child(odd) img{transform:rotate(-2deg)}
.archivo figure:nth-child(even) img{transform:rotate(1.5deg)}
.archivo figcaption{font-family:var(--display);font-size:13px;line-height:1.35;color:#9FB0C4;margin-top:18px}
.archivo figcaption b{display:block;font-size:18px;color:var(--gis);margin-bottom:2px}
@media (max-width:1000px){.archivo{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:560px){.archivo{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* ---------- Iniciativas ---------- */
.inic{padding:clamp(80px,10vw,130px) 0}
.inic .tit{color:var(--pizarron)}
.destacada{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);background:var(--gis);margin-bottom:24px}
.destacada img{width:100%;height:100%;object-fit:cover;min-height:380px}
.destacada .txt{padding:clamp(32px,4vw,56px);display:flex;flex-direction:column;justify-content:center}
.destacada h3{font-family:var(--display);font-weight:700;font-stretch:85%;font-size:clamp(32px,3.4vw,50px);line-height:1;letter-spacing:-.025em;color:var(--pizarron);margin-bottom:18px}
.destacada p{font-size:19px;color:var(--gis-t,#3E4452);margin-bottom:26px;max-width:32ch}
.destacada .btn{align-self:flex-start}
@media (max-width:860px){.destacada{grid-template-columns:1fr}.destacada img{min-height:260px}}
.otras{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:3px solid var(--pizarron)}
.otra{padding:28px 26px 30px 0;border-right:1px solid var(--linea);text-decoration:none;display:flex;flex-direction:column;gap:12px}
.otra+.otra{padding-left:26px}
.otra:last-child{border-right:0}
.otra h4{font-family:var(--display);font-weight:700;font-stretch:88%;font-size:26px;line-height:1.05;letter-spacing:-.015em;color:var(--pizarron)}
.otra p{font-size:17px;color:var(--gris);flex:1}
.otra span{font-family:var(--display);font-weight:700;font-size:15px;color:var(--pizarron)}
.otra:hover h4{text-decoration:underline;text-decoration-color:var(--lapiz);text-decoration-thickness:3px;text-underline-offset:5px}
@media (max-width:900px){.otras{grid-template-columns:1fr 1fr}.otra{border-right:0;border-bottom:1px solid var(--linea);padding:24px 0!important}}
@media (max-width:520px){.otras{grid-template-columns:1fr}}

/* ---------- Foros / sala llena ---------- */
.sala{position:relative;min-height:74vh;display:flex;align-items:flex-end;color:var(--gis);background:var(--pizarron) url(/assets/img/foros-sala.jpg) center/cover no-repeat}
.sala::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(30,58,95,.94) 0%,rgba(30,58,95,.7) 45%,rgba(30,58,95,.15) 100%)}
.sala .wrap{position:relative;padding:80px 0}
.sala blockquote{font-family:var(--display);font-weight:700;font-stretch:85%;font-size:clamp(32px,4vw,58px);line-height:1.02;letter-spacing:-.025em;max-width:16ch}
.sala p{font-size:19px;color:#D5DDE8;margin-top:22px;max-width:36ch}

/* ---------- El Estudio ---------- */
.estudio{background:var(--ciruela);padding:clamp(80px,10vw,130px) 0;color:var(--gis)}
.estudio .tit{color:var(--gis)}
.estudio .ed b{color:var(--lapiz)}
.estudio .btn.oscuro{background:var(--lapiz);color:var(--pizarron)}
.est-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,90px);align-items:center}
.estudio p{font-size:21px;max-width:32ch;margin-bottom:32px}
.ed{border-top:2px solid rgba(245,242,236,.35);padding:24px 0;display:flex;justify-content:space-between;align-items:baseline;gap:20px}
.ed:last-child{border-bottom:2px solid rgba(245,242,236,.35)}
.ed b{font-family:var(--display);font-weight:800;font-stretch:78%;font-size:clamp(44px,5vw,72px);line-height:1}
.ed span{font-size:18px;text-align:right}
@media (max-width:860px){.est-grid{grid-template-columns:1fr}}

/* ---------- Publicaciones y noticias ---------- */
.pubs-sec{padding:clamp(80px,10vw,130px) 0 60px}
.pubs-sec .tit{color:var(--pizarron)}
.pubs{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.pub{background:var(--gis);padding:40px;display:flex;flex-direction:column;gap:14px}
.pub .t{font-family:var(--display);font-weight:600;font-size:15px;color:var(--gris)}
.pub h3{font-style:italic;font-weight:500;font-size:clamp(26px,2.4vw,34px);line-height:1.2;color:var(--pizarron)}
.pub p{color:var(--gris);font-size:18px}
.pub a{align-self:flex-start;margin-top:8px}
@media (max-width:760px){.pubs{grid-template-columns:1fr}}
.noticias{padding:40px 0 clamp(80px,10vw,120px)}
.noticias h2{font-family:var(--display);font-weight:700;font-stretch:88%;font-size:clamp(28px,3vw,40px);color:var(--pizarron);letter-spacing:-.02em;margin-bottom:24px}
.prensa{list-style:none;border-top:1px solid var(--grafito)}
.prensa li{display:grid;grid-template-columns:140px 1fr auto;gap:24px;align-items:baseline;padding:22px 0;border-bottom:1px solid var(--linea)}
.prensa .y{font-family:var(--display);font-weight:700;color:var(--gris)}
.prensa b{font-family:var(--display);font-weight:700;font-stretch:90%;font-size:clamp(22px,2.2vw,30px);color:var(--pizarron)}
.prensa .arch{font-family:var(--display);font-weight:600;font-size:15px;color:var(--gris)}
.prensa a{font-family:var(--display);font-weight:700;font-size:15px;color:var(--pizarron)}
@media (max-width:620px){.prensa li{grid-template-columns:1fr;gap:4px}}

/* ---------- Aliados / cierre ---------- */
.aliados{background:var(--gis);padding:clamp(70px,9vw,110px) 0}
.aliados p.lead{font-family:var(--display);font-weight:600;font-size:15px;color:var(--gris);margin-bottom:22px}
.nombres{font-family:var(--display);font-weight:700;font-stretch:85%;font-size:clamp(26px,3.2vw,46px);line-height:1.25;letter-spacing:-.02em;color:var(--pizarron);max-width:26ch}
.nombres i{font-style:normal;color:#9AA3B0;font-weight:400}
.cierre{background:var(--pizarron);color:var(--gis);padding:clamp(80px,10vw,130px) 0}
.cierre-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;align-items:end}
.cierre h2{font-family:var(--display);font-weight:800;font-stretch:80%;font-size:clamp(40px,5vw,76px);line-height:.98;letter-spacing:-.035em}
.cierre h2 .l{color:var(--lapiz)}
.cierre p{font-size:20px;color:#D5DDE8;margin-bottom:28px}
@media (max-width:860px){.cierre-grid{grid-template-columns:1fr}}
.sm{background:var(--pizarron);color:var(--gis);padding:clamp(64px,8vw,100px) 0}
.sm-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,90px);align-items:end}
.sm-k{font-family:var(--display);font-weight:600;font-size:15px;color:var(--lapiz);margin-bottom:10px}
.sm h2{font-family:var(--display);font-weight:800;font-stretch:80%;font-size:clamp(44px,5.6vw,84px);line-height:.95;letter-spacing:-.035em}
.sm-acc{justify-content:flex-start}
.sm p{font-size:20px;color:#D5DDE8;margin-bottom:26px;max-width:40ch}
@media (max-width:860px){.sm-grid{grid-template-columns:1fr}}
.cierre-grid{align-items:start}
.cierre-sub{font-size:20px;color:#D5DDE8;margin-top:28px;max-width:34ch}
.form-aliado{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;background:var(--pizarron2);padding:clamp(24px,3vw,40px);border-radius:6px}
.form-aliado .ancho{grid-column:1/-1}
.campo label{display:block;font-family:var(--display);font-weight:600;font-size:14px;color:var(--gis);margin-bottom:6px}
.campo label span{font-weight:400;color:#9FB0C4}
.campo input,.campo select,.campo textarea{width:100%;font:inherit;font-size:17px;color:var(--grafito);background:var(--gis);border:2px solid transparent;border-radius:4px;padding:11px 12px}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none;border-color:var(--lapiz)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:15px;line-height:1.45;color:#D5DDE8}
.consent input{margin-top:4px;width:18px;height:18px;accent-color:var(--lapiz);flex:none}
.consent a{color:var(--lapiz)}
.form-aliado .btn{border:0;cursor:pointer}
.estado{font-family:var(--display);font-size:15px;margin-top:12px;color:var(--lapiz)}
.trampa{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
@media (max-width:620px){.form-aliado{grid-template-columns:1fr}}
footer{background:var(--grafito);color:#AEB5C0;padding:44px 0;font-family:var(--display);font-size:15px}
.pie{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}
.pie a{margin-left:24px;text-decoration:none}
.pie a:hover{color:var(--lapiz)}
.pie .logo svg{height:44px}

/* ---------- Páginas internas ---------- */
.skip{position:absolute;left:-9999px}
header.solido{position:relative;background:var(--pizarron)}
.nav ul a[aria-current="page"]{border-color:var(--lapiz)}
.p-hero{background:var(--pizarron);color:var(--gis);padding:clamp(40px,6vw,80px) 0 clamp(56px,7vw,96px)}
.p-hero-grid{display:grid;grid-template-columns:1fr;gap:clamp(32px,5vw,72px);align-items:center}
.p-hero.con-img .p-hero-grid{grid-template-columns:minmax(0,6fr) minmax(0,5fr)}
.p-eyebrow{font-family:var(--display);font-weight:600;font-size:15px;color:var(--lapiz);margin-bottom:14px}
.p-hero h1{font-family:var(--display);font-weight:800;font-stretch:82%;font-size:clamp(38px,5.2vw,76px);line-height:1;letter-spacing:-.03em;max-width:18ch}
.p-lede{font-size:clamp(19px,1.6vw,22px);color:#D5DDE8;margin-top:24px;max-width:40ch}
.p-lede a{color:var(--lapiz)}
.p-img img{width:100%;height:auto;box-shadow:0 24px 50px rgba(0,0,0,.35)}
@media (max-width:860px){.p-hero.con-img .p-hero-grid{grid-template-columns:1fr}}
.p-cuerpo{padding:clamp(56px,8vw,110px) 0}
.prosa-grid{max-width:760px}
.prosa p,.prosa li{font-size:clamp(18px,1.4vw,20px);line-height:1.72;margin-bottom:1em}
.prosa ul,.prosa ol{padding-left:1.3em;margin-bottom:1em}
.prosa h2{font-family:var(--display);font-weight:700;font-stretch:88%;font-size:clamp(26px,2.6vw,34px);line-height:1.1;letter-spacing:-.02em;color:var(--pizarron);margin:1.8em 0 .6em}
.prosa h3{font-family:var(--display);font-weight:700;font-size:22px;color:var(--pizarron);margin:1.4em 0 .5em}
.prosa a{color:var(--pizarron);text-decoration-color:var(--lapiz);text-decoration-thickness:2px;text-underline-offset:3px}
.prosa blockquote{border-left:3px solid var(--lapiz);padding-left:20px;font-style:italic;color:var(--grafito)}
.prosa .btn{color:var(--gis);text-decoration:none}
.prosa.legal p,.prosa.legal li{font-size:17px}
.prosa .fecha{font-family:var(--display);font-size:15px;color:var(--gris)}
.volver{margin-top:48px;font-family:var(--display);font-weight:700}
.volver a{color:var(--pizarron)}
.archivo-claro{margin:40px 0 0;grid-template-columns:repeat(3,minmax(0,200px))}
.archivo-claro figcaption{color:var(--gris)}
.archivo-claro figcaption b{color:var(--pizarron)}
@media (max-width:560px){.archivo-claro{grid-template-columns:repeat(2,minmax(0,1fr))}}
.otras-5{grid-template-columns:repeat(3,1fr);row-gap:0}
.otras-5 .otra{padding:28px 26px 30px!important;border-bottom:1px solid var(--linea)}
@media (max-width:900px){.otras-5{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.otras-5{grid-template-columns:1fr}}
.cta-banda{background:var(--gis);padding:clamp(56px,7vw,90px) 0}
.cta-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:40px;align-items:center}
.cta-banda h2{font-family:var(--display);font-weight:800;font-stretch:82%;font-size:clamp(34px,4vw,56px);line-height:1;letter-spacing:-.03em;color:var(--pizarron)}
.cta-banda p{font-size:20px;color:var(--grafito);margin-bottom:22px;max-width:40ch}
@media (max-width:760px){.cta-grid{grid-template-columns:1fr}}
.enlace-sec{font-family:var(--display);font-weight:600;font-size:15px;color:var(--gris);margin-top:6px}
.btn.contorno-osc{border:2px solid var(--pizarron);color:var(--pizarron)}
.btn.contorno-osc:hover{background:var(--pizarron);color:var(--gis)}
.aliados .lead a{color:var(--pizarron)}
.pie span{display:flex;flex-wrap:wrap;gap:8px 22px;align-items:center}
.pie span a{margin-left:0}
@media (max-width:620px){.pie{flex-direction:column;align-items:flex-start}}
.pie>a.logo{margin-left:0}

/* ---------- Ajustes v7.1 (27 sep): hero sin encimarse, ritmo vertical más compacto ---------- */
img{height:auto}
.hero{min-height:max(600px,min(88vh,860px))}
.hero-in{padding-top:136px}
.hero h1{font-size:clamp(40px,5.4vw,84px)}
.manif{padding:clamp(56px,6.5vw,96px) 0}
.quienes{padding:clamp(56px,6.5vw,96px) 0}
.tit{margin-bottom:40px}
.cifras{padding-bottom:56px}
.origen{padding:64px 0}
.arch-hist{margin-top:56px}
.inic{padding:clamp(56px,6.5vw,96px) 0}
.sala{min-height:62vh}
.estudio{padding:clamp(56px,6.5vw,90px) 0}
.pubs-sec{padding:clamp(56px,6.5vw,90px) 0 32px}
.sm{padding:clamp(48px,5.5vw,76px) 0}
.noticias{padding:clamp(40px,4.5vw,64px) 0 clamp(48px,5.5vw,76px)}
.noticias h2{margin-bottom:16px}
.prensa li{padding:14px 0;gap:20px}
.prensa b{font-size:clamp(19px,1.6vw,23px)}
.aliados{padding:clamp(40px,5vw,64px) 0}
.aliados p.lead{margin-bottom:14px}
.nombres{font-size:clamp(21px,2.1vw,30px);line-height:1.35;max-width:44ch}
.cierre{padding:clamp(56px,6.5vw,96px) 0}
.p-cuerpo{padding:clamp(48px,6vw,88px) 0}
.cta-banda{padding:clamp(44px,5.5vw,72px) 0}