/* Glacial Indifference — subir los .woff2 a /fonts en el hosting */
@font-face{
  font-family:"Glacial Indifference";
  src:url("fonts/glacialindifference-regular.woff2") format("woff2");
  font-weight:400;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"Glacial Indifference";
  src:url("fonts/glacialindifference-bold.woff2") format("woff2");
  font-weight:700;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"Glacial Indifference";
  src:url("fonts/glacialindifference-italic.woff2") format("woff2");
  font-weight:400;font-style:italic;font-display:swap;
}

:root{
  --azul:#234F76; --azul-80:#3F6588; --azul-60:#6B89A4; --azul-40:#9DB2C6; --azul-20:#CEDAE4;
  --hueso:#EDEBE6; --papel:#F7F6F2; --blanco:#FAFAFA;
  --grafito:#4A4B48; --gris:#818181; --tinta:#303030; --linea:#D5D1C9;
  --f-tit:"League Spartan",system-ui,sans-serif;
  --f-sub:"Glacial Indifference","Barlow",system-ui,sans-serif;
  --f-txt:"Barlow",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --gut:clamp(20px,4vw,56px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--hueso);color:var(--tinta);font-family:var(--f-txt);
  font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:clip}
/* textura de plano de línea, como el branding book */
body::before{content:"";position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' fill='none' stroke='%23234F76' stroke-width='.5' opacity='.05'%3E%3Cpath d='M0 35h140M0 70h140M0 105h140M35 0v140M70 0v140M105 0v140'/%3E%3C/svg%3E")}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--azul);outline-offset:3px}
img{display:block;max-width:100%}
h1,h2,h3,.f-tit{font-family:var(--f-tit)}
.anot{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gris)}
.foto{position:relative;overflow:hidden;background:linear-gradient(105deg,#C5C2BB,#8B8880)}
.foto img{width:100%;height:100%;object-fit:cover;filter:grayscale(.9) contrast(1.05) brightness(.98)}
.estado{display:inline-block;font-family:var(--mono);font-size:9px;letter-spacing:.16em;
  text-transform:uppercase;padding:3px 7px;border:1px solid currentColor;color:var(--azul)}
.estado[data-e="proyecto"]{color:var(--gris)}

/* ISOTIPO real */
.iso{width:auto;height:26px;display:block}

/* NAV */
.nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:0 var(--gut);height:66px;background:color-mix(in srgb,var(--hueso) 92%,transparent);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--linea)}
.marca{display:flex;align-items:center;gap:11px}
.marca__txt{line-height:1}
.marca__l1{display:block;font-family:var(--f-tit);font-size:13px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--azul)}
.marca__l2{display:block;font-size:8px;letter-spacing:.36em;text-transform:uppercase;color:var(--gris);margin-top:2px}
.nav__links{display:flex;gap:24px;font-size:15px;font-weight:500}
.nav__links a{position:relative;padding:2px 0}
.nav__links a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--azul);
  transform:scaleX(0);transform-origin:left;transition:transform .35s cubic-bezier(.2,.7,.2,1)}
.nav__links a:hover::after,.nav__links a.act::after{transform:scaleX(1)}

/* CAJETÍN */
.cajetin{background:var(--papel);border:1px solid var(--azul)}
.cajetin__row{display:flex;border-bottom:1px solid var(--linea)}
.cajetin__row:last-child{border-bottom:0}
.cajetin__k{flex:0 0 132px;padding:10px;border-right:1px solid var(--linea);
  font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--gris)}
.cajetin__v{padding:10px 12px;font-size:14px;font-weight:500}

/* PIE */
.pie{background:var(--azul);color:var(--hueso);padding:26px var(--gut);position:relative;z-index:2;
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.pie .anot{color:var(--azul-20)}
@media (max-width:860px){.nav__links{gap:14px;font-size:14px}.marca__l1{font-size:12px;letter-spacing:.12em}
  .cajetin__k{flex-basis:112px;letter-spacing:.08em}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}

/* subtítulo editorial — tipografía secundaria del branding */
.sub{font-family:var(--f-sub);font-weight:400;letter-spacing:.02em}
.mirada__eyebrow{font-family:var(--f-sub);letter-spacing:.16em}
.guia{padding:clamp(46px,7vw,92px) var(--gut) 0;position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:clamp(30px,5vw,80px);align-items:start}
.guia h1{font-size:clamp(32px,5.4vw,66px);font-weight:600;letter-spacing:-.038em;line-height:1.02;margin:12px 0 20px}
.guia__intro{font-size:clamp(17px,1.9vw,21px);line-height:1.48;color:var(--grafito);max-width:44ch}
.guia__datos{display:flex;gap:22px;flex-wrap:wrap;margin-top:24px;padding-top:18px;border-top:1px solid var(--linea)}

.captura{background:var(--papel);border:1px solid var(--tinta)}
.captura__cab{padding:16px 18px;border-bottom:1px solid var(--tinta);background:var(--tinta);color:var(--papel)}
.captura__cab strong{display:block;font-size:16px;font-weight:600;letter-spacing:-.01em}
.captura__cab span{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#9A968D}
.campo{display:flex;border-bottom:1px solid var(--linea)}
.campo label{flex:0 0 84px;display:flex;align-items:center;padding:0 10px;border-right:1px solid var(--linea);
  font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--concreto)}
.campo input{flex:1;border:0;background:transparent;padding:13px 12px;font-family:var(--f-txt);font-size:15px;color:var(--tinta)}
.campo input:focus{outline:0;background:#fff}
.enviar{display:flex;justify-content:space-between;align-items:center;width:100%;padding:15px 16px;
  background:var(--tinta);color:var(--papel);border:0;font-family:var(--mono);font-size:11px;
  letter-spacing:.16em;text-transform:uppercase;cursor:pointer;transition:background .25s}
.enviar:hover{background:var(--grafito)}
.aviso{padding:12px 16px;font-size:12px;line-height:1.5;color:var(--concreto)}

.banda{padding:clamp(28px,4vw,54px) var(--gut) 0;position:relative;z-index:2}
.banda .foto{aspect-ratio:16/8}
.articulo{padding:clamp(40px,6vw,84px) var(--gut);position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:clamp(26px,5vw,76px);align-items:start}
.articulo h2{font-size:clamp(22px,2.8vw,32px);font-weight:600;letter-spacing:-.028em;line-height:1.12;max-width:16ch}
.articulo p{font-size:16.5px;line-height:1.66;color:var(--grafito);max-width:64ch}
.articulo p+p{margin-top:1.1em}
.incluye{border-top:1px solid var(--tinta);border-bottom:1px solid var(--tinta);position:relative;z-index:2;
  padding:clamp(40px,6vw,80px) var(--gut)}
.incluye h2{font-size:clamp(21px,2.6vw,29px);font-weight:600;letter-spacing:-.025em;margin-bottom:26px}
.incluye ol{list-style:none;counter-reset:i;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1px;background:var(--linea);border:1px solid var(--linea)}
.incluye li{counter-increment:i;background:var(--hueso);padding:22px 20px 26px;font-size:15px;line-height:1.55;color:var(--grafito)}
.incluye li::before{content:"0" counter(i);display:block;font-family:var(--mono);font-size:11px;
  letter-spacing:.16em;color:var(--concreto);margin-bottom:10px}
.cierre{padding:clamp(44px,6vw,86px) var(--gut);position:relative;z-index:2;text-align:center}
.cierre h2{font-size:clamp(24px,3.4vw,40px);font-weight:600;letter-spacing:-.032em;line-height:1.08;max-width:20ch;margin:12px auto 22px}
.cierre a.boton{display:inline-flex;gap:14px;align-items:center;padding:15px 24px;background:var(--tinta);color:var(--papel);
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;transition:background .25s}
.cierre a.boton:hover{background:var(--grafito)}
@media (max-width:860px){.guia,.articulo{grid-template-columns:1fr}}