:root{
  --primary-color:#0f5489;
  --secondary-color:#6c757d;
  --light-color:#f8f9fa;
  --dark-color:#343a40;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  font-family:'Poppins',sans-serif;
  margin:0;
  color:var(--dark-color);
  background:#fff;
}

/* Respeta reduce motion */
@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important}
}

/* Helpers globales */
.container{max-width:1100px;margin:0 auto;padding:0 2rem}
a,button{outline-offset:2px}
a:focus-visible,button:focus-visible{outline:3px solid var(--primary-color)}
img{max-width:100%;height:auto;display:block}

/* SR-only */
.sr-only{
  position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0
}