/* Ajustements complémentaires tablette / mobile */
@media (max-width:1024px){
  .grid-auto{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
}

@media (max-width:640px){
  .hero{padding-top:110px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .cta-band .hero-actions{max-width:340px;margin-inline:auto}
  .doc-panel{gap:12px}
  .kpi-row{gap:8px}
  .kpi-tile b{font-size:.92rem}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .security-item{padding:14px}
  .plan-card{padding:24px}
  .payment-trust{align-items:flex-start;margin-top:18px}
}

@media (max-width:400px){
  .kpi-row{grid-template-columns:1fr 1fr}
  .board{grid-template-columns:1fr}
}