/* ==========================================================================
   BLOG · pontufoco.com/blog (23/10/2026)
   Mismo sistema «Persona» que la portada. Lo usan blog/index.html y cada
   artículo de blog/. Si cambias algo del sistema en index.html, cámbialo aquí.
   ========================================================================== */
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{font-family:var(--sans);font-size:1.0625rem;line-height:1.6;color:var(--tinta);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{max-width:100%}
.env{max-width:1280px;margin:0 auto;padding:0 40px}
@media(max-width:600px){.env{padding:0 16px}}

/* Cabecera */
header.nav{position:sticky;top:0;z-index:60;background:rgba(232,229,223,.9);backdrop-filter:blur(12px)}
header.nav .env{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:18px;padding-bottom:18px}
header.nav .logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--tinta);font-size:1.15rem}
header.nav nav{display:flex;gap:28px;align-items:center}
header.nav nav a{text-decoration:none;font-size:.98rem;font-weight:500;color:var(--tinta)}
header.nav nav a[aria-current]{text-decoration:underline;text-decoration-color:var(--luz);text-decoration-thickness:.18em;text-underline-offset:.3em}
@media(max-width:900px){header.nav nav a:not(.btn):not(.siempre){display:none}}
@media(max-width:600px){header.nav nav a.siempre{display:none}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--sans);font-size:.98rem;font-weight:600;
  text-decoration:none;cursor:pointer;border:1.5px solid var(--tinta);background:var(--tinta);color:var(--papel2);
  padding:15px 28px;border-radius:999px;transition:transform .2s,background .2s}
.btn::after{content:"→"}
.btn:hover{transform:translateY(-1px);background:var(--tinta2)}
.btn.linea{background:transparent;color:var(--tinta)}
.btn.linea:hover{background:var(--tinta);color:var(--papel2)}
.btn.claro{background:var(--papel2);border-color:var(--papel2);color:var(--tinta)}
.btn.claro:hover{background:#fff}
header.nav .btn{padding:11px 20px;font-size:.92rem;white-space:nowrap}
@media(max-width:420px){header.nav .btn{padding:10px 15px;font-size:.86rem}header.nav .btn::after{content:none}}

.rotulo{display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  border:1px solid currentColor;border-radius:999px;padding:6px 14px;text-decoration:none;color:var(--tinta)}

/* Portada del blog */
.blog-cab{padding:clamp(40px,7vw,96px) 0 clamp(40px,5vw,64px)}
.blog-cab h1{font-size:clamp(2.6rem,8vw,7.5rem);margin:24px 0 24px;max-width:14ch}
.blog-cab p{font-size:1.25rem;line-height:1.5;color:var(--suave);max-width:56ch}
.temas{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.temas span{border:1px solid var(--linea);background:var(--papel2);border-radius:999px;padding:6px 14px;font-size:.9rem}
.lista{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding-bottom:clamp(80px,10vw,140px)}
.tarjeta{background:var(--papel2);border-radius:22px;padding:28px 26px 30px;text-decoration:none;color:var(--tinta);
  display:flex;flex-direction:column;gap:14px;transition:background .2s,transform .2s;min-height:280px}
.tarjeta:hover{background:var(--blanco);transform:translateY(-2px)}
.tarjeta .cat{font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--tenue)}
.tarjeta h2{font-size:clamp(1.35rem,2vw,1.7rem);line-height:1;margin:0}
.tarjeta p{color:var(--suave);font-size:1rem;line-height:1.5}
.tarjeta .pie-t{margin-top:auto;font-size:.88rem;color:var(--tenue);display:flex;justify-content:space-between;gap:12px}
.tarjeta.destacada{grid-column:1/-1;background:var(--tinta);color:var(--papel2);min-height:0;padding:clamp(28px,4.5vw,56px)}
.tarjeta.destacada:hover{background:var(--tinta2)}
.tarjeta.destacada .cat{color:var(--luz)}
.tarjeta.destacada h2{font-size:clamp(2rem,4.4vw,3.8rem);max-width:20ch}
.tarjeta.destacada p{color:#cfcac0;font-size:1.15rem;max-width:62ch}
.tarjeta.destacada .pie-t{color:#a8a399}
@media(max-width:900px){.lista{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.lista{grid-template-columns:1fr}.tarjeta{min-height:0}}

/* Artículo */
.migas{font-size:.88rem;color:var(--tenue);display:flex;flex-wrap:wrap;gap:6px}
.migas a{color:var(--tenue)}
.art-cab{padding:clamp(32px,6vw,80px) 0 clamp(32px,4vw,56px)}
.art-cab .rotulo{margin-top:24px}
.art-cab h1{font-size:clamp(2.2rem,5.6vw,5rem);margin:22px 0 26px;max-width:20ch}
.art-cab .entradilla{font-size:clamp(1.2rem,1.8vw,1.4rem);line-height:1.5;color:var(--suave);max-width:60ch}
.art-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.art-meta span{border:1px solid var(--linea);background:var(--papel2);border-radius:999px;padding:6px 14px;font-size:.88rem;color:var(--suave)}
.art{background:var(--papel2);padding:clamp(48px,7vw,96px) 0}
.cuerpo{max-width:720px;margin:0 auto;font-size:1.14rem;line-height:1.72}
.cuerpo > *+*{margin-top:22px}
.cuerpo h2{font-size:clamp(1.6rem,3vw,2.3rem);line-height:1;margin-top:64px;scroll-margin-top:100px}
.cuerpo h3{font-size:1.3rem;line-height:1.25;margin-top:40px;font-weight:750}
.cuerpo a{color:var(--tinta);text-decoration-color:var(--luz);text-decoration-thickness:.12em;text-underline-offset:.18em}
.cuerpo a:hover{text-decoration-thickness:.22em}
.cuerpo ul,.cuerpo ol{padding-left:1.3em}
.cuerpo li+li{margin-top:10px}
.cuerpo strong{font-weight:700}
.cuerpo blockquote{border-left:4px solid var(--luz);padding:4px 0 4px 22px;font-size:1.3rem;line-height:1.45;font-weight:600}
.cuerpo blockquote cite{display:block;font-size:.9rem;font-weight:500;font-style:normal;color:var(--tenue);margin-top:10px}
.indice-art{background:var(--blanco);border-radius:22px;padding:26px 28px}
.indice-art b{display:block;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--tenue);margin-bottom:10px}
.indice-art ol{padding-left:1.2em}
.indice-art li+li{margin-top:6px}
.curiosidad{background:var(--tinta);color:var(--papel2);border-radius:22px;padding:28px 30px}
.curiosidad b.marca{display:block;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--luz);margin-bottom:10px;font-weight:700}
.curiosidad p+p{margin-top:12px}
.curiosidad a{color:var(--papel2)}
.cifra{display:grid;grid-template-columns:auto 1fr;gap:6px 22px;align-items:center;background:var(--blanco);border-radius:22px;padding:24px 28px}
.cifra .n{font-stretch:125%;font-weight:850;font-size:clamp(2.6rem,6vw,4rem);line-height:.9}
.cifra .t{font-size:1.02rem;line-height:1.45;color:var(--suave)}
@media(max-width:520px){.cifra{grid-template-columns:1fr}}
.claves{background:var(--blanco);border-radius:22px;padding:26px 30px;border:2px solid var(--tinta)}
.claves b.marca{display:block;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px;font-weight:700}
.tabla-scroll{overflow-x:auto;background:var(--blanco);border-radius:16px}
.cuerpo table{width:100%;border-collapse:collapse;font-size:.98rem;min-width:520px}
.cuerpo th,.cuerpo td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--linea);vertical-align:top}
.cuerpo th{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--tenue)}
.cuerpo details{border-top:1px solid var(--linea);padding:18px 0}
.cuerpo details:last-of-type{border-bottom:1px solid var(--linea)}
.cuerpo summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
.cuerpo summary::-webkit-details-marker{display:none}
.cuerpo summary::after{content:"+";font-weight:400;font-size:1.3rem;line-height:1}
.cuerpo details[open] summary::after{content:"−"}
.cuerpo details p{margin-top:10px;color:var(--suave)}
.cta-art{background:var(--tinta);color:var(--papel2);border-radius:22px;padding:clamp(28px,4vw,44px)}
.cta-art h2{color:var(--papel2);margin-top:0!important;font-size:clamp(1.6rem,3vw,2.2rem)}
.cta-art p{color:#cfcac0;margin-top:14px}
.cta-art .botones{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.cta-art .btn.linea{color:var(--papel2);border-color:rgba(255,255,255,.45)}
.cta-art .btn.linea:hover{background:var(--papel2);color:var(--tinta)}
@media(max-width:600px){.cta-art .btn{width:100%}}
.fuentes{font-size:.95rem;color:var(--suave)}
.fuentes h2{font-size:1.2rem!important}
.fuentes li+li{margin-top:8px}
.relacionados{padding:clamp(64px,8vw,112px) 0}
.relacionados h2{font-size:clamp(1.8rem,4vw,3rem);margin-bottom:32px}
.relacionados .lista{padding-bottom:0}
/* ==========================================================================
   SISTEMA «Persona» (23/10/2026) · el mismo de index.html.
   Va al final para que gane a lo anterior: cambia los tokens y las piezas
   comunes (titulares, botones, logo y pie). Si cambias index.html, cambia esto.
   ========================================================================== */
:root{
  --tinta:#171614;--tinta2:#24221f;--texto:#171614;
  --papel:#e8e5df;--papel2:#f4f2ee;--papel-2:#f4f2ee;--fondo:#e8e5df;--blanco:#fbfaf8;
  --suave:#3f3c37;--tenue:#5f5a52;--linea:#c9c4ba;--linea-firme:#171614;
  --oro:#171614;--foco:#171614;--azul:#171614;--luz:#ffc400;
  --serif:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif;
  --sans:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif;
}
body{background:var(--fondo)}
h1,h2{font-stretch:125%;font-weight:850;text-transform:uppercase;letter-spacing:-.015em;line-height:.95}
a{text-underline-offset:3px}
.logo{font-stretch:125%;font-weight:850;text-transform:uppercase;letter-spacing:-.01em;line-height:1}
.logo .nombre small,.logo small{display:block;font-stretch:100%;font-weight:500;font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;opacity:.65;margin-top:4px}
.logo .nombre{white-space:nowrap}
@media(max-width:420px){.logo .nombre small,.logo small{display:none}.logo{font-size:1rem}}
.volver{display:inline-flex;align-items:center;border:1.5px solid var(--tinta);border-radius:999px;padding:9px 18px;
  color:var(--tinta)!important;font-weight:600;font-size:.92rem;text-decoration:none;white-space:nowrap}
.volver:hover{background:var(--tinta);color:var(--papel2)!important}
@media(max-width:420px){.volver{padding:8px 14px;font-size:.85rem}.volver .largo{display:none}}

/* PIE (igual que la portada) */
footer.pie{background:var(--tinta);color:#a8a399;font-size:.95rem;padding:clamp(56px,7vw,88px) 0 28px;margin:0;border:0}
footer.pie .env{max-width:1280px;margin:0 auto;padding:0 40px;display:block}
@media(max-width:600px){footer.pie .env{padding:0 16px}}
footer.pie .logo{display:flex;align-items:center;gap:12px;color:#f4f2ee;text-decoration:none;font-size:1.15rem;margin:0}
footer.pie a{margin:0}
.pie-grid{display:grid;grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr));gap:40px 32px;align-items:start}
.pie-marca p{color:#cfcac0;max-width:36ch;margin:18px 0 24px;line-height:1.55}
.pie-col{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.pie-col h4{font-family:var(--sans);font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:#8a857b;margin:0 0 6px}
footer.pie a:not(.pie-btn):not(.logo){color:#d9d4ca;text-decoration:none;line-height:1.4}
footer.pie a:not(.pie-btn):not(.logo):hover{color:#fff;text-decoration:underline}
footer.pie .pie-btn{display:inline-flex;align-items:center;gap:10px;background:#f4f2ee;color:#171614;text-decoration:none;
  font-weight:600;font-size:.98rem;padding:15px 28px;border-radius:999px;transition:transform .2s}
footer.pie .pie-btn::after{content:"→"}
footer.pie .pie-btn:hover{transform:translateY(-1px);background:#fff}
footer.pie .gigante{font-family:var(--sans);font-stretch:125%;font-weight:850;text-transform:uppercase;color:#f4f2ee;
  font-size:calc((min(100vw,1280px) - 80px) / 9.35);line-height:.8;letter-spacing:-.02em;margin:clamp(56px,7vw,88px) 0 0;
  padding-bottom:clamp(20px,2.4vw,32px);white-space:nowrap;border-bottom:1px solid rgba(255,255,255,.14)}
footer.pie .gigante span{color:var(--luz)}
footer.pie .fila{display:flex;justify-content:space-between;gap:12px 24px;flex-wrap:wrap;align-items:center;padding-top:22px;font-size:.88rem}
footer.pie .fila a.arriba{color:#a8a399}
@media(max-width:900px){.pie-grid{grid-template-columns:1fr 1fr}.pie-marca{grid-column:1/-1}}
@media(max-width:600px){footer.pie .gigante{font-size:calc((100vw - 32px) / 9.35)}}
@media(max-width:480px){.pie-grid{grid-template-columns:1fr}}
/* Palabras largas en mayúsculas anchas: que no empujen el ancho en móvil */
.tarjeta{min-width:0}
h1,h2,.tarjeta h2{overflow-wrap:break-word;hyphens:auto}
@media(max-width:600px){.tarjeta.destacada h2{font-size:1.7rem}}
header.nav nav a.btn{color:var(--papel2)}
header.nav .logo svg{flex:none}
@media(max-width:420px){header.nav .logo{font-size:.95rem;gap:8px}header.nav .env{gap:10px}}