:root{--papel:#FCF6F0;--papel-2:#F4EBDD;--tinta:#111827;--tinta-suave:#4B5563;--oro:#C4A77D;--oro-oscuro:#8A6D3F;--verde:#0A8F7A;--linea:rgba(17,24,39,.12);--serif:'Newsreader',Georgia,'Times New Roman',serif;--ui:'Instrument Sans',system-ui,-apple-system,'Segoe UI',sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--papel);color:var(--tinta);font-family:var(--serif);font-size:1.15rem;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit}
:focus-visible{outline:3px solid var(--verde);outline-offset:3px;border-radius:4px}
.contenedor{width:min(1080px,100% - 40px);margin-inline:auto}
.cabecera{display:flex;align-items:center;justify-content:space-between;padding:22px 0}
.cabecera img{height:34px;width:auto;display:block}
.nav-cabecera{display:flex;align-items:center;gap:18px;font-family:var(--ui);font-size:.95rem}
.nav-cabecera a{text-decoration:none;font-weight:600;white-space:nowrap}
.nav-cabecera a:hover{text-decoration:underline}
.descargar{padding:10px 18px;border-radius:999px;border:1.5px solid var(--tinta)}
.descargar:hover{background:var(--tinta);color:var(--papel);text-decoration:none!important}

.documentos{display:flex;gap:8px;flex-wrap:wrap;margin:28px 0 0;padding:0;list-style:none;font-family:var(--ui);font-size:.95rem}
.documentos a{display:block;text-decoration:none;padding:9px 16px;border-radius:999px;background:var(--papel-2);color:var(--tinta-suave);font-weight:600}
.documentos a:hover{color:var(--tinta)}
.documentos .corto{display:none}
.documentos a[aria-current="page"]{background:var(--tinta);color:var(--papel)}

.titulo{padding:44px 0 36px;border-bottom:1px solid var(--linea)}
.titulo h1{font-weight:500;font-size:clamp(2.4rem,6vw,4rem);line-height:1.02;letter-spacing:-.025em;margin:0 0 14px;max-width:16ch}
.titulo p{margin:0;max-width:52ch;color:var(--tinta-suave);font-size:1.2rem}

.cuerpo{display:grid;grid-template-columns:220px minmax(0,1fr);gap:64px;padding:44px 0 72px;align-items:start}
.indice{position:sticky;top:24px;font-family:var(--ui);font-size:.92rem}
.indice h2{font-size:.92rem;font-weight:600;margin:0 0 12px;color:var(--tinta)}
.indice ol{list-style:none;margin:0;padding:0;border-left:1.5px solid var(--linea)}
.indice li a{display:block;text-decoration:none;color:var(--tinta-suave);padding:6px 0 6px 14px;margin-left:-1.5px;border-left:1.5px solid transparent;line-height:1.35}
.indice li a:hover{color:var(--tinta);border-left-color:var(--oro)}

.texto{max-width:66ch}
.texto section{position:relative;padding:0 0 34px;margin:0 0 34px;border-bottom:1px solid var(--linea);scroll-margin-top:20px}
.texto section:last-of-type{border-bottom:0;margin-bottom:0}
.texto .num{font-size:3.2rem;line-height:1;color:var(--oro);font-weight:400;font-style:italic;display:block;margin:0 0 8px}
.texto h2{font-weight:500;font-size:1.65rem;line-height:1.2;letter-spacing:-.01em;margin:0 0 14px}
.texto p{margin:0 0 14px}
.texto ul{margin:0 0 14px;padding:0;list-style:none}
.texto li{position:relative;padding:0 0 0 26px;margin:0 0 14px}
.texto li::before{content:"";position:absolute;left:4px;top:.72em;width:8px;height:8px;border-radius:50%;background:var(--oro)}
.texto strong{font-weight:600}
.texto .intro{font-size:1.25rem;margin:0 0 36px}

.ayuda{margin-top:44px;padding:26px 28px;border-radius:20px;background:var(--tinta);color:#E5E7EB;font-family:var(--ui);font-size:1rem;line-height:1.55}
.ayuda strong{display:block;color:#fff;font-size:1.1rem;margin-bottom:6px}
.ayuda p{margin:0 0 16px}
.ayuda a{display:inline-block;background:var(--papel);color:var(--tinta);text-decoration:none;font-weight:600;padding:12px 20px;border-radius:999px}

footer{border-top:1px solid var(--linea);padding:34px 0 44px;font-family:var(--ui);font-size:.95rem;color:var(--tinta-suave)}
.pie{display:flex;flex-wrap:wrap;gap:14px 32px;align-items:center;justify-content:space-between}
.pie nav{display:flex;flex-wrap:wrap;gap:8px 24px}
.pie a{text-decoration:none}
.pie a:hover{color:var(--tinta);text-decoration:underline}
.pie img{height:26px;width:auto;display:block}

@media (max-width:820px){
  .cuerpo{grid-template-columns:1fr;gap:28px;padding-top:28px}
  .indice{position:static;background:var(--papel-2);border-radius:16px;padding:18px 20px}
  .indice ol{border-left:0}
  .indice li a{padding:5px 0;border-left:0;margin:0}
  .titulo{padding:30px 0 28px}
  body{font-size:1.08rem}
}
@media (max-width:600px){.documentos .largo{display:none}.documentos .corto{display:inline}}
@media (max-width:420px){.nav-cabecera .clasicos{display:none}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.cabecera,.documentos,.indice,.ayuda,footer{display:none}.cuerpo{display:block}}

.titulo .fecha{font-size:.85rem;opacity:.65;margin-top:.4rem}
.texto section ul{margin:.4rem 0 0 1.1rem;padding:0}
.texto section li{margin:.45rem 0;line-height:1.55}