/* inflacion.net — sistema de diseño "billete"
   Tinta de grabado verde sobre papel, rojo solo para el alza.
   Sin fuentes externas ni peticiones de terceros: 100/100 PageSpeed. */

:root{
  --tinta:#152A20;        /* verde-negro de billete */
  --billete:#1E5C43;      /* verde moneda */
  --alza:#B3261E;         /* rojo del precio que sube */
  --grafito:#49544E;      /* texto secundario */
  --linea:#DCE2DA;        /* filetes */
  --papel:#FBFBF7;        /* fondo */
  --papel-2:#F2F3EC;      /* fondo alterno */
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --ancho:72rem;
  --ancho-texto:44rem;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  font-family:var(--sans);
  font-size:1.0625rem;
  line-height:1.65;
  color:var(--tinta);
  background:var(--papel);
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3{font-family:var(--serif);line-height:1.15;letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:clamp(2rem,5vw,3.25rem);font-weight:700}
h2{font-size:clamp(1.4rem,3vw,1.9rem);margin-top:2.2em}
h3{font-size:1.15rem;margin-top:1.6em}
p,ul,ol,table{margin:0 0 1.1em}
a{color:var(--billete);text-underline-offset:3px}
a:hover{color:var(--tinta)}
:focus-visible{outline:3px solid var(--billete);outline-offset:2px;border-radius:2px}
strong{color:var(--tinta)}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- estructura ---------- */
.contenedor{max-width:var(--ancho);margin:0 auto;padding:0 1.25rem}
.texto{max-width:var(--ancho-texto)}

/* cabecera */
.cabecera{border-bottom:2px solid var(--tinta);background:var(--papel)}
.cabecera-int{display:flex;flex-wrap:wrap;align-items:baseline;gap:.4rem 1.75rem;padding:1rem 0}
.logo{font-family:var(--serif);font-size:1.35rem;font-weight:700;color:var(--tinta);text-decoration:none;letter-spacing:-.02em}
.logo .punto{color:var(--alza)}
.nav{display:flex;flex-wrap:wrap;gap:.1rem .35rem;margin-left:auto}
.nav a{font-size:.92rem;text-decoration:none;color:var(--grafito);padding:.35rem .6rem;border-radius:4px}
.nav a:hover,.nav a[aria-current="page"]{color:var(--tinta);background:var(--papel-2)}

/* migas */
.migas{font-size:.85rem;color:var(--grafito);padding:.9rem 0 0}
.migas a{color:var(--grafito)}
.migas span{color:var(--tinta)}

/* héroe */
.heroe{padding:3.5rem 0 3rem;border-bottom:1px solid var(--linea);position:relative;overflow:hidden}
.heroe .contenedor{position:relative;z-index:1}
.heroe p.entrada{font-size:1.2rem;color:var(--grafito);max-width:38rem}
.heroe-linea{position:absolute;right:-2rem;bottom:0;width:min(52vw,40rem);height:auto;opacity:.9}
.eyebrow{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--billete);font-weight:600;margin-bottom:.9rem}
.cifra{font-family:var(--serif);font-variant-numeric:tabular-nums;color:var(--alza)}

/* tarjetas de pilares */
.rejilla{display:grid;grid-template-columns:repeat(auto-fill,minmax(15.5rem,1fr));gap:1px;background:var(--linea);border:1px solid var(--linea);margin:2rem 0}
.tarjeta{background:var(--papel);padding:1.4rem 1.4rem 1.6rem;text-decoration:none;color:var(--tinta);display:block}
.tarjeta:hover{background:var(--papel-2)}
.tarjeta h3{margin:0 0 .4rem;font-size:1.12rem}
.tarjeta p{margin:0;font-size:.92rem;color:var(--grafito)}
.tarjeta .flecha{color:var(--alza);font-weight:700}

/* franja de países */
.franja{background:var(--tinta);color:var(--papel);padding:2.5rem 0;margin:3rem 0}
.franja h2{margin-top:0;color:var(--papel)}
.franja a{color:#BFD9CB}
.franja a:hover{color:#fff}
.lista-paises{display:flex;flex-wrap:wrap;gap:.5rem 1.6rem;list-style:none;padding:0;margin:0}

/* contenido de artículo */
main{padding-bottom:3.5rem}
.articulo{padding-top:1.6rem}
.resumen{font-size:1.15rem;color:var(--grafito);border-left:3px solid var(--alza);padding-left:1rem;margin:1.2rem 0 1.8rem}
.caja{background:var(--papel-2);border:1px solid var(--linea);border-radius:6px;padding:1.1rem 1.3rem;margin:1.4rem 0}
.caja h3{margin-top:0}

table{width:100%;border-collapse:collapse;font-size:.95rem}
th,td{text-align:left;padding:.55rem .7rem;border-bottom:1px solid var(--linea)}
th{font-family:var(--sans);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--grafito)}
td.num,th.num{text-align:right}

/* enlaces relacionados */
.relacionados{border-top:2px solid var(--tinta);margin-top:3rem;padding-top:1.2rem}
.relacionados h2{margin-top:0;font-size:1.25rem}
.relacionados ul{list-style:none;padding:0;columns:2;column-gap:2.5rem}
.relacionados li{margin-bottom:.55rem;break-inside:avoid}
@media (max-width:38rem){.relacionados ul{columns:1}}

/* calculadora */
.calc{background:var(--papel-2);border:2px solid var(--tinta);border-radius:8px;padding:1.6rem;max-width:34rem}
.calc label{display:block;font-size:.88rem;font-weight:600;margin:.9rem 0 .25rem}
.calc input{width:100%;padding:.6rem .7rem;font-size:1.05rem;border:1px solid var(--grafito);border-radius:5px;background:#fff;font-variant-numeric:tabular-nums}
.calc button{margin-top:1.2rem;padding:.7rem 1.4rem;font-size:1rem;font-weight:600;color:#fff;background:var(--billete);border:0;border-radius:5px;cursor:pointer}
.calc button:hover{background:var(--tinta)}
.calc-resultado{margin-top:1.3rem;font-size:1.1rem;display:none}
.calc-resultado.visible{display:block}
.calc-resultado .cifra{font-size:1.9rem;display:block;margin:.2rem 0}

/* pie */
.pie{border-top:2px solid var(--tinta);background:var(--papel-2);margin-top:2rem}
.pie-int{display:grid;grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));gap:2rem;padding:2.2rem 0}
.pie h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;font-family:var(--sans);margin:0 0 .7rem;color:var(--grafito)}
.pie ul{list-style:none;padding:0;margin:0;font-size:.92rem}
.pie li{margin-bottom:.4rem}
.pie a{color:var(--tinta);text-decoration:none}
.pie a:hover{text-decoration:underline}
.pie-legal{border-top:1px solid var(--linea);padding:1rem 0;font-size:.82rem;color:var(--grafito)}