/* Estilos por debajo del primer pantallazo. Mobile-first: base móvil, se amplía con min-width. */
h2{font-family:var(--f-titulo);color:var(--azul);font-weight:800;line-height:1.05;letter-spacing:-.5px}

/* Promociones */
.promos{padding:28px 0 12px}
.promos-cab{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px 14px}
.promos-cab h2{font-family:var(--f-cuerpo);font-weight:700;font-size:2rem}
.promos-cab img{width:13.75rem;height:auto}
.promos-sub{text-align:center;color:var(--azul-txt);font-size:1.05rem;margin:2px 0 18px}
.tarjetas{display:grid;grid-template-columns:1fr;gap:16px}
.tarjeta{border:1px solid var(--borde);border-radius:4px;background:#fff;padding:14px 12px 16px;text-align:center;display:flex;flex-direction:column;box-shadow:0 1px 3px rgba(0,30,80,.05)}
.tarjeta img{height:10rem;width:auto;margin:0 auto 12px;object-fit:contain}
.tarjeta h3{color:var(--azul);font-size:1.25rem;font-weight:700;line-height:1.2}
.tipo{color:var(--azul-txt);font-size:.95rem;line-height:1.25;margin:4px 0 0;padding-bottom:10px;border-bottom:1px solid var(--borde);min-height:3.4em}
.pre-lbl{color:#4168A3;font-size:.9rem;margin-top:8px}
.precio{color:var(--naranja);font-weight:700;font-size:1.9rem;line-height:1.2}
.precio small,.inst small{font-size:.55em;font-weight:500;color:var(--naranja)}
.inst{background:var(--caja);border-radius:4px;padding:6px 8px;margin:8px 0 10px;color:var(--azul)}
.inst span{display:block;font-size:.9rem;font-weight:500}
.inst strong{font-size:1.35rem;line-height:1.2}
.inst small{color:var(--azul)}
.btn-presu{margin-top:auto;display:flex;align-items:center;justify-content:center;gap:6px;min-height:44px;background:var(--naranja);color:#fff;text-decoration:none;font-weight:700;font-size:.8rem;white-space:nowrap;text-transform:uppercase;border-radius:4px;padding:8px 8px}
.btn-presu .ico{font-size:.85rem;stroke-width:3}

/* Servicio técnico + ventajas */
.info{padding:22px 0 26px}
.info-grid{display:grid;grid-template-columns:1fr;gap:26px}
.sobre h2,.ventajas h2{font-size:2.1rem;margin-bottom:10px}
.sobre p{font-size:.95rem;line-height:1.38;margin-bottom:8px;color:var(--texto)}
.ventajas ul{list-style:none;display:grid;gap:8px}
.ventajas li{display:flex;align-items:center;gap:18px;background:var(--tarjeta);border-radius:3px;padding:12px 14px;min-height:46px;color:var(--azul-txt);font-size:.92rem;line-height:1.3}
.ventajas .ico{font-size:1.9rem;color:var(--azul)}

/* Franja de teléfonos */
.franja{background:var(--franja);padding:12px 0}
.franja-grid{display:grid;grid-template-columns:1fr;gap:12px}
.zona{display:flex;align-items:center;gap:14px}
.circ{display:flex;align-items:center;justify-content:center;width:2.25rem;height:2.25rem;border-radius:50%;background:var(--azul-btn);flex:none}
.circ .ico{fill:#fff;stroke:none;font-size:1.1rem}
.zona p{color:var(--azul-txt);font-size:.95rem;line-height:1.2}
.zona .nums{font-weight:700;font-size:1.3rem;color:var(--azul);white-space:nowrap}
.zona a{text-decoration:none;color:var(--azul)}

/* Pie */
.pie{background:linear-gradient(180deg,#003474 0%,#00336F 100%);color:#fff;padding:20px 0 14px;text-align:center;font-size:.8rem}
.pie a{color:#fff;text-decoration:none}
.pie i{font-style:normal;opacity:.7;margin:0 4px}
.pie-top{display:grid;grid-template-columns:1fr;gap:14px;justify-items:center}
.pie-logo img{width:11.25rem;height:auto}
.pie-logo span{display:block;text-transform:uppercase;font-size:.78rem;letter-spacing:.3px;margin-top:2px}
.pie-tit{font-size:1.15rem;margin-bottom:6px}
.pie-tels{font-size:.68rem;line-height:1.6}
.pie-cat{font-size:.74rem;font-weight:500;margin-top:4px;line-height:1.4}
.sello-a{display:flex;align-items:center;gap:6px;font-size:.62rem;font-weight:700;text-transform:uppercase;line-height:1.15;text-align:left}
.sello-a .a{display:flex;align-items:center;justify-content:center;width:1.9rem;height:1.9rem;background:#fff;color:var(--pie);font-size:1.4rem;font-weight:800;border-radius:2px}
.pie-sellos{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:16px;margin:14px 0 8px}
.registro{border:1px solid #fff;padding:4px 12px;font-size:.58rem;text-transform:uppercase;line-height:1.3}
.registro strong{display:block;font-size:.82rem;font-weight:500}
.pie-sellos img{width:8rem;height:auto}
.infonorma{font-size:.8rem;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.35)}
.infonorma span{color:#FF8A00;font-weight:700}
.legales{margin-top:10px;font-size:.88rem}
.copy{font-size:.68rem;margin-top:4px;opacity:.9}

a:focus-visible,.btn:focus-visible{outline:3px solid #FFB000;outline-offset:2px}

@media (min-width:600px){
  .tarjetas{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:768px){
  .promos-cab h2{font-size:2.4rem}
  .promos-cab img{width:18.75rem}
  .pie-top{grid-template-columns:auto 1fr auto;align-items:start;text-align:center}
  .pie-logo{text-align:left}
}
@media (min-width:960px){
  .info-grid{grid-template-columns:57% 1fr;gap:34px}
  .sobre h2,.ventajas h2{font-size:2.3rem}
}
@media (min-width:1024px){
  .tarjetas{grid-template-columns:repeat(4,minmax(0,1fr))}
  .franja-grid{grid-template-columns:auto auto auto;justify-content:space-between;gap:0}
  .zona{padding:0 14px;border-left:1px solid #C9CED4}
  .zona:first-child{border-left:0;padding-left:0}
  .zona .nums{font-size:1.1rem}
}