*,*::before,*::after{box-sizing:border-box}
body{margin:0;font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:#1a1a1a;background:#fff}
img{max-width:100%;height:auto}
a{color:#0b5cad}
.contenedor{max-width:44rem;margin:0 auto;padding:0 1.25rem}
header.sitio{border-bottom:1px solid #e6e6e6;background:#fff}
header.sitio .contenedor{display:flex;flex-wrap:wrap;align-items:baseline;gap:.5rem 1.25rem;padding-top:1.1rem;padding-bottom:1.1rem}
.marca{font-size:1.35rem;font-weight:800;letter-spacing:-.02em;color:#111;text-decoration:none}
.marca span{color:#c8102e}
.lema{font-size:.85rem;color:#666}
nav.sitio{margin-left:auto;display:flex;gap:1rem;font-size:.9rem}
nav.sitio a{color:#444;text-decoration:none}
nav.sitio a:hover{color:#c8102e}
main{padding:2rem 0 3rem}
h1{font-size:1.9rem;line-height:1.25;letter-spacing:-.02em;margin:0 0 .5rem}
h2{font-size:1.25rem;line-height:1.3;margin:2rem 0 .6rem}
.meta{font-size:.85rem;color:#666;margin:0 0 1.75rem}
.categoria{display:inline-block;background:#f2f2f2;border-radius:999px;padding:.1rem .6rem;font-size:.78rem;color:#444;text-decoration:none}
article.entrada{padding:1.4rem 0;border-bottom:1px solid #eee}
article.entrada:last-child{border-bottom:0}
article.entrada h2{margin:.35rem 0 .4rem;font-size:1.2rem}
article.entrada h2 a{color:#111;text-decoration:none}
article.entrada h2 a:hover{color:#c8102e}
article.entrada p{margin:0;color:#444}
.cuerpo p{margin:0 0 1.05rem}
.cuerpo ul{margin:0 0 1.05rem;padding-left:1.2rem}
.cuerpo li{margin-bottom:.4rem}
.cuerpo code{background:#f4f4f4;padding:.1rem .35rem;border-radius:3px;font-size:.9em}
.intro{font-size:1.05rem;color:#444;border-left:3px solid #c8102e;padding-left:1rem;margin:0 0 2rem}
footer.sitio{border-top:1px solid #e6e6e6;padding:1.75rem 0 2.5rem;font-size:.87rem;color:#666}
footer.sitio a{color:#666}
footer.sitio nav{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:.6rem}
.volver{display:inline-block;margin-bottom:1.25rem;font-size:.9rem;text-decoration:none}
@media(max-width:34rem){h1{font-size:1.55rem}nav.sitio{margin-left:0;width:100%}}