/* =====================================================================
   GERPRESS · base: variables, reset y tipografía
   ===================================================================== */
:root{
  --azul:#1f3a5f; --azul-600:#2b5183; --azul-500:#3b6fd1; --azul-300:#9dbdf0; --azul-bg:#e5edfd;
  --gris-50:#f7f8fa; --gris-100:#eef0f4; --gris-200:#e2e6ec; --gris-300:#cfd5df; --gris-400:#9aa3b2;
  --gris-500:#6b7280; --gris-600:#4b5563; --gris-700:#374151; --texto:#1f2733;
  --verde:#16a34a; --verde-bg:#e7f7ee; --naranja:#f97316; --naranja-bg:#fff1e6;
  --rojo:#ef4444; --rojo-bg:#fdeaea; --morado:#8b5cf6; --morado-bg:#f1ebfe;
  --teal:#0d9488; --teal-bg:#e2f7f4; --amarillo:#f59e0b;
  --radio:12px; --radio-sm:8px;
  --sombra:0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.10);
  --sombra-md:0 4px 16px rgba(16,24,40,.12);
  --fuente:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:var(--fuente); font-size:14px; color:var(--texto);
  background:var(--gris-50); line-height:1.45; -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0 0 6px; line-height:1.25;}
h1{font-size:20px;} h2{font-size:18px;} h3{font-size:14.5px;} h4{font-size:13px;}
p{margin:0 0 8px;}
a{color:var(--azul-500);}
img{max-width:100%; height:auto;}
table{width:100%; border-collapse:collapse; font-size:12.8px;}
button{font-family:inherit; cursor:pointer;}
input,select,textarea{font-family:inherit; font-size:13px; color:var(--texto);}
textarea{resize:vertical;}

:focus-visible{outline:2px solid var(--azul-500); outline-offset:2px;}
.solo-lectores{position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap;}

.banner-ambiente{
  background:repeating-linear-gradient(45deg,#7f1d1d,#7f1d1d 12px,#991b1b 12px,#991b1b 24px);
  color:#fff; text-align:center; font-size:11.5px; font-weight:800; letter-spacing:.4px; padding:5px 10px;
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.01ms !important; transition-duration:.01ms !important;}
}