/* ============================================================
   N2 — Responsive formal | Landing ADT Negocio
   Desktop (>1100px) conserva exactamente la composición N1 aprobada.
   ============================================================ */

@media (max-width:1100px){
  .container{width:min(100% - 36px,980px)}
  .header-shell,.hero-frame{width:min(100% - 36px,1040px)}
  .header-inner{height:78px}
  .brand img{width:300px}
  .header-cta{padding:11px 18px;font-size:14px}

  .section{padding:34px 0}
  .section-heading h1{font-size:37px}
  .section-heading p{font-size:18px}
  .business-card{padding-inline:18px}

  .benefits-grid{grid-template-columns:minmax(340px,1fr) minmax(360px,1fr);gap:26px}
  .business-benefits-panel{padding:30px}

  .quote-panel{padding:30px 32px;gap:32px}
  .quote-form-column{padding-right:30px}
}

/* Tablet horizontal / tablet grande */
@media (max-width:900px){
  html,body{overflow-x:hidden}
  .container{width:min(100% - 28px,760px)}
  .header-shell,.hero-frame{width:min(100% - 28px,820px)}

  .header-inner{height:76px;gap:14px}
  .brand img{width:250px}
  .header-cta{font-size:13px;padding:10px 14px;gap:8px;white-space:nowrap}

  .hero{padding-bottom:22px}
  .hero-frame{overflow:hidden}
  .hero-frame>img{width:100%;height:auto;position:relative;left:auto;top:auto;max-width:100%;object-fit:initial}

  .business-grid{grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid transparent}
  .business-card{min-height:215px;padding:18px 26px 20px}
  .business-card::after{display:block!important;height:170px!important;top:20px!important}
  .business-card:nth-child(2)::after,.business-card:nth-child(4)::after{display:none!important}
  .business-card:nth-child(1),.business-card:nth-child(2){border-bottom:1px solid #dce9f7}

  .benefits-grid{grid-template-columns:1fr;gap:22px}
  .benefits-image{justify-content:center;padding-bottom:4px}
  .benefits-image img{max-height:none;height:auto;max-width:620px}
  .business-benefits-panel{max-width:620px;width:100%;margin-inline:auto;min-height:0}

  .quote-panel{grid-template-columns:1fr;gap:24px;padding:30px 34px}
  .quote-form-column{border-right:0;border-bottom:2px solid #8fb2dd;padding:0 0 26px}
  .quote-message{max-width:620px;width:100%;margin-inline:auto}
}

/* Móvil grande */
@media (max-width:640px){
  .container{width:calc(100% - 24px)}
  .header-shell,.hero-frame{width:calc(100% - 20px)}

  .header-inner{height:68px}
  .brand img{width:min(230px,68vw)}
  .header-cta{width:44px;height:44px;padding:0;justify-content:center;flex:0 0 auto;font-size:0}
  .header-cta .wa-dot{width:29px;height:29px}

  /* El arte aprobado es horizontal. En móvil se usa una ventana del lado
     izquierdo para conservar título, beneficios y CTA sin deformar texto. */
  .hero{padding:6px 0 18px;background:linear-gradient(180deg,#fff 0%,#f5f9ff 100%)}
  .hero-frame{height:310px;background:#003f86;border-radius:7px}
  .hero-frame>img{position:absolute;left:0;top:0;width:auto;height:100%;max-width:none;object-fit:cover}
  .hero-frame::before{display:none}
  .hero-frame::after{height:18%}
  .hero-hotspot{left:3.5%;bottom:9.2%;width:48%;height:14.5%}

  .section{padding:28px 0}
  .section-heading.centered{margin-bottom:24px}
  .section-heading h1{font-size:30px;line-height:1.05;letter-spacing:-.6px}
  .section-heading p{font-size:16px;line-height:1.3;margin-top:10px}

  .business-grid{grid-template-columns:1fr}
  .business-card{min-height:auto;padding:14px 16px 22px;border-bottom:1px solid #e0ebf7!important}
  .business-card:last-child{border-bottom:0!important}
  .business-card::after{display:none!important}
  .business-icon{width:74px;height:74px;margin-bottom:7px}
  .business-icon svg{width:52px;height:52px}
  .business-card h2{font-size:19px}
  .business-card p{font-size:14px;max-width:290px}

  .benefits-section{padding-top:8px}
  .benefits-image{padding:8px 0 6px}
  .benefits-image::before{left:8px;right:8px;top:22px;bottom:14px;border-radius:18px}
  .benefits-image img{border-radius:8px;box-shadow:0 12px 24px rgba(0,54,122,.11)}
  .business-benefits-panel{padding:26px 22px;border-radius:10px}
  .business-benefits-panel h2{font-size:28px;margin-bottom:20px}
  .check-list{gap:12px}
  .check-list li{font-size:16px;padding-left:35px;line-height:1.25}
  .check-list li::before{width:25px;height:25px;font-size:16px}

  .quote-section{padding-top:20px}
  .quote-panel{padding:25px 20px;border-radius:9px;gap:22px}
  .quote-form-column{padding-bottom:24px}
  .quote-form-column h2{font-size:21px;line-height:1.15}
  .quote-form-column>p{font-size:12px;line-height:1.3;margin-bottom:17px}
  .quote-form{gap:9px}
  .quote-form input,.quote-form select{min-height:46px;padding:13px 11px;font-size:16px}
  .form-submit{width:100%;min-height:48px;font-size:15px}
  .form-submit .wa-small{flex:0 0 auto}

  .quote-message{grid-template-columns:46px minmax(0,1fr);gap:14px;padding-top:0}
  .message-icon{width:46px;height:46px}
  .message-icon svg{width:26px;height:26px}
  .quote-message h3{font-size:20px;margin:11px 0 8px;line-height:1.15}
  .quote-message p{font-size:14px;line-height:1.3}
  .script-note{font-size:29px!important;margin:24px 0 2px 6px;transform:rotate(-5deg)}

  .footer-inner{flex-direction:column;justify-content:center;gap:16px;padding:22px 0;min-height:0}
  .footer-brand{gap:9px;justify-content:center}
  .footer-mark{width:46px;height:46px}
  .footer-brand-copy{gap:9px}
  .footer-brand-small{font-size:11px}
  .footer-brand-big{font-size:15px}
  .footer-brand-separator{height:40px}
  .footer-links{gap:14px;font-size:14px}
}

/* Móvil compacto */
@media (max-width:420px){
  .container{width:calc(100% - 20px)}
  .header-shell,.hero-frame{width:calc(100% - 16px)}
  .brand img{width:min(205px,66vw)}

  .hero-frame{height:280px}
  .hero-frame>img{left:0}
  .hero-hotspot{left:3.2%;bottom:8.7%;width:52%;height:15%}

  .section-heading h1{font-size:27px}
  .section-heading p{font-size:15px}

  .business-icon{width:68px;height:68px}
  .business-icon svg{width:48px;height:48px}

  .business-benefits-panel{padding:23px 18px}
  .business-benefits-panel h2{font-size:26px}

  .quote-panel{padding:22px 16px}
  .quote-form input,.quote-form select{font-size:16px}
  .script-note{font-size:27px!important}

  .footer-brand{flex-wrap:wrap}
  .footer-links{width:100%;justify-content:center}
}