/* ==========================================================================
   AIRMEXA — hoja de estilo
   Direccion: catalogo de equipo industrial para un producto alegre.
   La barra de especificaciones en monoespaciada es el elemento distintivo.
   ========================================================================== */

:root{
  --marino:#0B1F45;      --marino-90:#12305E;   --marino-suave:#40567A;
  --azul:#1E7FD4;        --azul-claro:#4FB2F5;  --azul-tenue:#EAF3FC;
  --rojo:#C4241C;        --verde:#1B7F4B;
  --papel:#FFFFFF;       --hueso:#F4F6F9;       --linea:#DCE3EC;

  --display:'Archivo',system-ui,sans-serif;
  --cuerpo:'IBM Plex Sans',system-ui,sans-serif;
  --dato:'IBM Plex Mono',ui-monospace,monospace;

  --ancho:1200px; --radio:14px;
  --sombra:0 1px 2px rgba(11,31,69,.06),0 8px 24px rgba(11,31,69,.08);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;
  /* la cabecera queda fija: se reserva su altura para que no tape
     los titulos al saltar a un ancla como #cotizar */
  scroll-padding-top:90px}
body{margin:0;font-family:var(--cuerpo);font-size:17px;line-height:1.65;
  color:var(--marino);background:var(--papel);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--azul);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-family:var(--display);font-weight:800;line-height:1.08;
  letter-spacing:-.02em;margin:0 0 .5em}
:focus-visible{outline:3px solid var(--azul);outline-offset:3px;border-radius:4px}
.oculto{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.saltar{position:absolute;left:-999px;background:var(--marino);color:#fff;padding:.7rem 1rem}
.saltar:focus{left:1rem;top:1rem;z-index:99}

.envoltura{max-width:var(--ancho);margin:0 auto;padding:0 20px}
.bloque{padding:56px 20px}
.estrecho{max-width:720px}
.titulo-seccion{font-size:1.7rem;margin-bottom:1.2rem}
.titulo-pagina{font-size:clamp(2rem,4vw,2.9rem);margin:.2em 0 .1em}
.etiqueta{font-family:var(--dato);font-size:.78rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--azul);margin:0 0 .6rem}
.entrada{font-size:1.12rem;color:#33415C;max-width:62ch}
.conteo{font-family:var(--dato);color:var(--marino-suave);margin:0 0 1.4rem}
.miga{font-family:var(--dato);font-size:.8rem;color:var(--marino-suave);margin-bottom:1rem}
.miga a{color:var(--marino-suave)}

/* ---------- botones ---------- */
.boton{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--display);font-weight:600;font-size:.98rem;padding:.85rem 1.5rem;
  border-radius:999px;border:2px solid transparent;cursor:pointer;
  transition:transform .12s ease,box-shadow .12s ease}
.boton:hover{text-decoration:none;transform:translateY(-1px);box-shadow:var(--sombra)}
.boton--primario{background:var(--azul);color:#fff}
.boton--primario:hover{background:#1668B4}
.boton--linea{border-color:var(--marino);color:var(--marino);background:transparent}
.boton--wa{background:var(--verde);color:#fff}
.boton--ancho{width:100%}

/* ---------- cabecera ---------- */
.cabecera{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--linea)}
.cabecera__fila{display:flex;align-items:center;gap:1.6rem;min-height:74px}
.marca img{width:210px;height:auto}
.nav{display:flex;gap:1.4rem;margin-left:auto;font-weight:500}
.nav a{color:var(--marino)}
.cabecera__acciones{display:flex;align-items:center;gap:1rem}
.tel{font-family:var(--dato);font-weight:600;color:var(--marino)}

/* ---------- portada ---------- */
.portada{background:linear-gradient(160deg,var(--azul-tenue) 0%,#fff 62%);
  border-bottom:1px solid var(--linea)}
.portada__rejilla{display:grid;grid-template-columns:1.35fr .65fr;gap:2rem;
  align-items:center;padding:74px 20px}
.portada h1{font-size:clamp(2.2rem,5.2vw,3.7rem)}
.portada__acciones{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}
.portada__arco img{width:100%;max-width:330px;margin-left:auto}

/* ---------- rejilla de categorias ---------- */
.rejilla-cat{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.8rem}
.cat{display:flex;justify-content:space-between;align-items:center;gap:.6rem;
  padding:1rem 1.2rem;background:var(--hueso);border:1px solid var(--linea);
  border-radius:var(--radio);color:var(--marino);font-weight:500}
.cat:hover{background:#fff;border-color:var(--azul);text-decoration:none;box-shadow:var(--sombra)}
.cat__num{font-family:var(--dato);font-size:.85rem;color:var(--marino-suave)}

/* ---------- tarjetas de producto ---------- */
.rejilla{display:grid;grid-template-columns:repeat(auto-fill,minmax(258px,1fr));gap:1.4rem}
.tarjeta{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);
  overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .15s,border-color .15s}
.tarjeta:hover{box-shadow:var(--sombra);border-color:#BFD2E8}
.tarjeta__foto{position:relative;display:block;aspect-ratio:4/3;background:var(--hueso)}
.tarjeta__foto img{width:100%;height:100%;object-fit:cover}
.tarjeta__sinfoto{display:grid;place-items:center;height:100%;
  font-family:var(--dato);font-size:.8rem;color:var(--marino-suave)}
.tarjeta__sku{position:absolute;left:10px;top:10px;font-family:var(--dato);
  font-size:.7rem;font-weight:600;letter-spacing:.06em;background:rgba(11,31,69,.86);
  color:#fff;padding:.25rem .55rem;border-radius:5px}
.tarjeta__cuerpo{padding:1rem 1.1rem 1.1rem;display:flex;flex-direction:column;gap:.7rem;flex:1}
.tarjeta h3{font-size:1.02rem;font-weight:600;margin:0;line-height:1.32}
.tarjeta h3 a{color:var(--marino)}

/* ---------- barra de especificaciones (elemento distintivo) ---------- */
.specs{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem .9rem;margin:auto 0 0;
  padding-top:.8rem;border-top:1px solid var(--linea)}
.specs div{min-width:0}
.specs dt{font-family:var(--dato);font-size:.66rem;font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;color:var(--marino-suave)}
.specs dd{font-family:var(--dato);font-size:.86rem;font-weight:500;margin:0;
  color:var(--marino);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.specs--grande{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.9rem 1.2rem;
  background:var(--hueso);border:1px solid var(--linea);border-radius:var(--radio);
  padding:1.1rem 1.2rem;margin:1.4rem 0}
.specs--grande dd{font-size:.98rem;white-space:normal}

/* ---------- catalogo ---------- */
.catalogo{display:grid;grid-template-columns:250px 1fr;gap:2.2rem;align-items:start}
.filtros h2{font-size:1rem;text-transform:uppercase;letter-spacing:.08em;
  font-family:var(--dato);color:var(--marino-suave)}
.filtros ul{list-style:none;margin:0;padding:0}
.filtros li a{display:flex;justify-content:space-between;gap:.5rem;padding:.5rem .7rem;
  border-radius:8px;color:var(--marino);font-size:.95rem}
.filtros li a:hover{background:var(--hueso);text-decoration:none}
.filtros li a.activo{background:var(--marino);color:#fff;font-weight:600}
.filtros li a span{font-family:var(--dato);font-size:.8rem;opacity:.7}
.buscador{display:flex;gap:.6rem;margin-bottom:1.8rem;max-width:520px}
.buscador input{flex:1;padding:.8rem 1rem;border:2px solid var(--linea);
  border-radius:999px;font-family:var(--cuerpo);font-size:1rem}
.buscador input:focus{border-color:var(--azul);outline:none}
.paginas{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:2.2rem}
.paginas a{font-family:var(--dato);padding:.55rem .9rem;border:1px solid var(--linea);
  border-radius:8px;color:var(--marino)}
.paginas a.activo{background:var(--marino);color:#fff;border-color:var(--marino)}
.vacio{text-align:center;padding:3.5rem 1rem;background:var(--hueso);border-radius:var(--radio)}

/* ---------- ficha de producto ---------- */
.ficha{display:grid;grid-template-columns:1.15fr .85fr;gap:2.4rem;align-items:start}
.ficha__grande{width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--radio);border:1px solid var(--linea);background:var(--hueso)}
.ficha__sinfoto{display:grid;place-items:center;aspect-ratio:4/3;background:var(--hueso);
  border-radius:var(--radio);font-family:var(--dato);color:var(--marino-suave)}
.ficha__miniaturas{display:flex;gap:.5rem;margin-top:.7rem;overflow-x:auto;padding-bottom:.3rem}
.mini{flex:0 0 auto;padding:0;border:2px solid var(--linea);border-radius:9px;
  background:none;cursor:pointer;overflow:hidden;line-height:0}
.mini img{width:88px;height:68px;object-fit:cover}
.mini.activa,.mini:hover{border-color:var(--azul)}
.ficha__datos h1{font-size:clamp(1.6rem,3.2vw,2.3rem)}
.ficha__cta{display:grid;gap:.7rem;margin-top:1.4rem}
.nota{font-size:.9rem;color:var(--marino-suave);margin-top:.9rem}
.ficha__texto{max-width:70ch;margin:3rem 0}
.ficha__texto p{margin:0 0 1.1rem}
.faq{max-width:70ch;margin:2.5rem 0}
.faq details{border-bottom:1px solid var(--linea);padding:.9rem 0}
.faq summary{cursor:pointer;font-weight:600;font-family:var(--display)}
.faq p{margin:.7rem 0 0;color:#33415C}

/* ---------- formulario ---------- */
.formulario{background:var(--hueso);border:1px solid var(--linea);
  border-radius:var(--radio);padding:2rem;margin:2.5rem 0}
.formulario__intro{color:var(--marino-suave);margin-top:-.3rem}
.campos{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1rem}
.formulario label{display:block;font-size:.86rem;font-weight:600;color:var(--marino-suave)}
.formulario label.ancho{margin-top:1rem}
.formulario input,.formulario textarea{width:100%;margin-top:.35rem;padding:.7rem .9rem;
  border:2px solid var(--linea);border-radius:10px;font-family:var(--cuerpo);
  font-size:1rem;color:var(--marino);background:#fff}
.formulario input:focus,.formulario textarea:focus{border-color:var(--azul);outline:none}
.formulario button{margin-top:1.3rem}
.folio{font-family:var(--dato);font-size:1.05rem}

/* ---------- pie ---------- */
.pie{background:var(--marino);color:#C6D3E6;margin-top:3rem;padding:52px 0 26px}
.pie__rejilla{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:2rem}
.pie h3{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;
  font-family:var(--dato)}
.pie ul{list-style:none;margin:0;padding:0;display:grid;gap:.45rem;font-size:.94rem}
.pie a{color:#C6D3E6}
.pie__lema{font-family:var(--dato);font-size:.85rem;color:#8FA6C6;margin-top:.7rem}
.pie__legal{border-top:1px solid rgba(255,255,255,.13);margin-top:2.2rem;padding-top:1.2rem;
  font-size:.84rem;color:#8FA6C6}

/* ---------- adaptable ---------- */
@media (max-width:1100px){
  .nav{gap:.9rem;font-size:.92rem}
  .marca img{width:180px}
}
@media (max-width:960px){
  .portada__rejilla,.ficha{grid-template-columns:1fr}
  .portada__arco{display:none}
  .catalogo{grid-template-columns:1fr}
  .filtros ul{display:flex;flex-wrap:wrap;gap:.4rem}
  .filtros li a{border:1px solid var(--linea)}
  .pie__rejilla{grid-template-columns:1fr}
  /* el menu pasa a una segunda linea en vez de desaparecer:
     ocultarlo dejaba el telefono y WhatsApp sueltos y descuadrados */
  .cabecera__fila{flex-wrap:wrap;padding-bottom:.6rem}
  .nav{order:3;width:100%;margin-left:0;overflow-x:auto;
       gap:1.1rem;padding-top:.5rem;border-top:1px solid var(--linea)}
  .cabecera__acciones{margin-left:auto}
  .boton--wa{padding:.6rem 1.1rem;font-size:.9rem}
}
@media (max-width:560px){
  body{font-size:16px}
  .bloque{padding:36px 16px}
  .cabecera__fila{gap:.8rem}
  .tel{display:none}
  .marca img{width:160px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* ---------- pagina de contacto ---------- */
.contacto{display:grid;grid-template-columns:1.15fr .85fr;gap:1.8rem;align-items:start;margin-top:1.6rem}
.contacto .formulario{margin:0}
.contacto__datos{background:var(--papel);border:1px solid var(--linea);
  border-radius:var(--radio);padding:1.6rem}
.contacto__datos h2{font-size:1.15rem}
.contacto__datos .specs--grande{grid-template-columns:1fr;background:transparent;
  border:0;padding:0;margin:.6rem 0 1.2rem}
@media (max-width:900px){.contacto{grid-template-columns:1fr}}
/* ==========================================================
   PRECIOS
   Agregado al final de airmexa.css.

   La cifra va en monoespaciada porque es un dato, igual que
   la barra de especificaciones: es el elemento distintivo
   del catalogo. El azul marino la ancla sin gritar; el rojo
   se reserva para avisos, no para precios.
   ========================================================== */

/* --- tarjeta del catalogo --- */
.tarjeta__precio {
  margin: .75rem 0 0;
  padding-top: .65rem;
  border-top: 1px solid rgba(11, 31, 69, .12);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 1.15rem;
  font-weight: 600;
  color: #0B1F45;
  letter-spacing: -.01em;
}

.tarjeta__precio-nota {
  font-size: .7rem;
  font-weight: 400;
  color: #6b7280;
  margin-left: .3rem;
  letter-spacing: .04em;
}

.tarjeta__precio--sin {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: .9rem;
  font-weight: 500;
  color: #6b7280;
}

/* --- ficha del producto --- */
.ficha__precio {
  margin: 1.25rem 0;
  padding: 1rem 1.15rem;
  background: #f4f6fa;
  border-left: 4px solid #1E7FD4;
  border-radius: 3px;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .5rem;
}

.ficha__precio-cifra {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 2rem;
  font-weight: 600;
  color: #0B1F45;
  line-height: 1.1;
  letter-spacing: -.02em;
}

.ficha__precio-moneda {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .85rem;
  font-weight: 500;
  color: #1E7FD4;
  letter-spacing: .06em;
}

.ficha__precio-nota {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: .75rem;
  color: #6b7280;
  width: 100%;
  letter-spacing: .02em;
}

@media (max-width: 640px) {
  .ficha__precio-cifra { font-size: 1.6rem; }
  .ficha__precio { padding: .85rem 1rem; }
}
/* ==========================================================
   PIE LEGAL Y PAGINAS LEGALES
   Agregado al final de airmexa.css.
   ========================================================== */

/* --- barra legal del pie --- */
.pie__legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .5rem 1.5rem;
}

.pie__legal p { margin: 0; }

.pie__razon {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .72rem;
  letter-spacing: .01em;
  opacity: .75;
}

.pie__enlaces a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.pie__enlaces span { margin: 0 .5rem; opacity: .5; }

.pie__copy { font-size: .8rem; opacity: .75; }

@media (max-width: 720px) {
  .pie__legal { flex-direction: column; align-items: flex-start; text-align: left; }
}

/* --- paginas de aviso de privacidad y terminos --- */
.legal { max-width: 780px; }

.legal h2 {
  margin: 2.25rem 0 .75rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(11, 31, 69, .12);
  font-size: 1.15rem;
  color: #0B1F45;
}

.legal h2:first-of-type { border-top: 0; padding-top: 0; }

.legal p, .legal li { line-height: 1.7; }

.legal ul {
  margin: .75rem 0 1rem;
  padding-left: 1.25rem;
}

.legal li { margin-bottom: .4rem; }

.legal strong { color: #0B1F45; }

.legal code {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .85em;
  background: #f4f6fa;
  padding: .1em .35em;
  border-radius: 2px;
}

.legal .nota {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(11, 31, 69, .12);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .72rem;
  color: #6b7280;
  line-height: 1.6;
}
/* ==========================================================
   TIENDA: carrito y botones de compra
   Agregado al final de airmexa.css.
   ========================================================== */

/* --- icono de carrito en la cabecera --- */
.carrito-enlace {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: #0B1F45;
  border-radius: 4px;
}

.carrito-enlace:hover { background: rgba(30, 127, 212, .1); }

.carrito-enlace__num {
  position: absolute;
  top: 1px;
  right: 1px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  background: #C4241C;
  color: #fff;
  border-radius: 9px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .68rem;
  font-weight: 600;
  line-height: 18px;
  text-align: center;
}

/* --- botones de compra en la ficha --- */
.ficha__compra {
  margin: 1.25rem 0;
  padding: 1.15rem;
  background: #f4f6fa;
  border-radius: 4px;
  display: grid;
  gap: .6rem;
}

.ficha__compra-fila {
  display: flex;
  align-items: flex-end;
  gap: .6rem;
}

.ficha__cantidad {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  font-size: .75rem;
  font-weight: 500;
  color: #0B1F45;
  flex: 0 0 90px;
}

.ficha__cantidad input {
  width: 100%;
  padding: .6rem .5rem;
  border: 1px solid rgba(11, 31, 69, .2);
  border-radius: 3px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 1rem;
  text-align: center;
}

.ficha__compra-fila .boton { flex: 1; }

.ficha__compra-nota {
  margin: 0;
  font-size: .75rem;
  color: #6b7280;
  line-height: 1.5;
}

/* --- pagina del carrito --- */
.carrito {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem;
  align-items: start;
}

.carrito__lista { display: grid; gap: 1rem; }

.renglon {
  display: grid;
  grid-template-columns: 120px 1fr auto auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  background: #fff;
  border: 1px solid rgba(11, 31, 69, .12);
  border-radius: 4px;
}

.renglon__foto img {
  width: 120px;
  height: 90px;
  object-fit: cover;
  border-radius: 3px;
  display: block;
}

.renglon__sinfoto {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 90px;
  background: #f4f6fa;
  color: #9ca3af;
  font-size: .7rem;
  border-radius: 3px;
}

.renglon__datos h2 {
  margin: .15rem 0 .35rem;
  font-size: 1rem;
  line-height: 1.3;
}

.renglon__medidas,
.renglon__unitario {
  margin: 0;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .78rem;
  color: #6b7280;
}

.renglon__acciones { display: grid; gap: .4rem; justify-items: center; }

.renglon__cantidad {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  align-items: center;
  font-size: .7rem;
  color: #6b7280;
}

.renglon__cantidad input {
  width: 70px;
  padding: .4rem;
  border: 1px solid rgba(11, 31, 69, .2);
  border-radius: 3px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  text-align: center;
}

.boton--mini {
  padding: .35rem .7rem;
  font-size: .72rem;
}

.enlace-quitar {
  background: none;
  border: 0;
  padding: .2rem;
  color: #C4241C;
  font-size: .75rem;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.renglon__subtotal {
  margin: 0;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 1.1rem;
  font-weight: 600;
  color: #0B1F45;
  white-space: nowrap;
  text-align: right;
  min-width: 120px;
}

/* --- resumen lateral --- */
.carrito__resumen {
  padding: 1.25rem;
  background: #f4f6fa;
  border-radius: 4px;
  display: grid;
  gap: .7rem;
  position: sticky;
  top: 1rem;
}

.carrito__resumen h2 { margin: 0; font-size: 1.05rem; }

.carrito__total {
  margin: .5rem 0;
  padding: .85rem 0;
  border-top: 1px solid rgba(11, 31, 69, .15);
  border-bottom: 1px solid rgba(11, 31, 69, .15);
  display: grid;
  gap: .15rem;
}

.carrito__total-etiqueta {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #6b7280;
}

.carrito__total-cifra {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 1.75rem;
  font-weight: 600;
  color: #0B1F45;
  letter-spacing: -.02em;
}

.carrito__total-nota { font-size: .72rem; color: #6b7280; }

.carrito__vacio {
  padding: 3rem 1rem;
  text-align: center;
  display: grid;
  gap: 1rem;
  justify-items: center;
}

/* --- avisos --- */
.aviso {
  padding: .85rem 1.1rem;
  border-radius: 4px;
  margin: 0 0 1.25rem;
  font-size: .9rem;
  line-height: 1.55;
}

.aviso--atencion {
  background: #fdf6e3;
  border-left: 4px solid #C4241C;
  color: #0B1F45;
}

@media (max-width: 900px) {
  .carrito { grid-template-columns: 1fr; }
  .carrito__resumen { position: static; }
}

@media (max-width: 640px) {
  .renglon {
    grid-template-columns: 90px 1fr;
    grid-template-areas: "foto datos" "acciones subtotal";
  }
  .renglon__foto { grid-area: foto; }
  .renglon__foto img, .renglon__sinfoto { width: 90px; height: 68px; }
  .renglon__datos { grid-area: datos; }
  .renglon__acciones { grid-area: acciones; justify-items: start; }
  .renglon__subtotal { grid-area: subtotal; align-self: center; }
  .ficha__compra-fila { flex-wrap: wrap; }
  .ficha__cantidad { flex: 0 0 100%; }
}
/* ==========================================================
/* ==========================================================
/* ==========================================================
/* ==========================================================
   CHECKOUT Y PEDIDO
   Agregado al final de airmexa.css.
   ========================================================== */

.checkout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem;
  align-items: start;
}

.checkout__columna { display: grid; gap: 1.25rem; }

.checkout__resumen {
  padding: 1.25rem;
  background: #f4f6fa;
  border-radius: 4px;
  position: sticky;
  top: 1rem;
  display: grid;
  gap: .7rem;
}

.checkout__resumen h2 { margin: 0; font-size: 1.05rem; }

.checkout__items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .65rem;
}

.checkout__items li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: .5rem;
  align-items: start;
  padding-bottom: .65rem;
  border-bottom: 1px solid rgba(11, 31, 69, .1);
  font-size: .85rem;
}

.checkout__item-cant {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-weight: 600;
  color: #1E7FD4;
}

.checkout__item-nombre small {
  color: #6b7280;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .7rem;
}

.checkout__item-precio {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-weight: 600;
  white-space: nowrap;
}

.checkout__error {
  margin: .75rem 0;
  padding: .8rem 1rem;
  background: #fdecea;
  border-left: 4px solid #C4241C;
  border-radius: 3px;
  color: #0B1F45;
  font-size: .88rem;
}

/* --- reto del banco (3DS) --- */
.reto3ds { margin: 1.5rem 0; }

.reto3ds__marco {
  width: 100%;
  min-height: 480px;
  border: 1px solid rgba(11, 31, 69, .15);
  border-radius: 4px;
  background: #fff;
}

/* --- pagina del pedido --- */
.pedido__cabeza {
  padding: 1.5rem;
  border-radius: 4px;
  margin-bottom: 1.75rem;
}

.pedido__cabeza--ok { background: #eef7f1; border-left: 5px solid #1B7F4B; }
.pedido__cabeza--espera { background: #fdf6e3; border-left: 5px solid #1E7FD4; }
.pedido__cabeza--falla { background: #fdecea; border-left: 5px solid #C4241C; }

.pedido__cabeza .titulo-pagina { margin-top: 0; }

.pedido__acciones {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 1rem;
}

.pedido {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem;
  align-items: start;
}

.pedido__tabla {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: .9rem;
}

.pedido__tabla th,
.pedido__tabla td {
  padding: .7rem .5rem;
  text-align: left;
  border-bottom: 1px solid rgba(11, 31, 69, .12);
}

.pedido__tabla thead th {
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #6b7280;
}

.pedido__tabla td:nth-child(2),
.pedido__tabla td:nth-child(3),
.pedido__tabla td:nth-child(4),
.pedido__tabla tfoot th:last-child {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  text-align: right;
  white-space: nowrap;
}

.pedido__tabla thead th:nth-child(2),
.pedido__tabla thead th:nth-child(3),
.pedido__tabla thead th:nth-child(4) { text-align: right; }

.pedido__tabla tfoot th {
  padding-top: .9rem;
  font-size: 1rem;
  color: #0B1F45;
  border-bottom: 0;
}

.pedido__tabla small {
  color: #6b7280;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .7rem;
}

.pedido__envio {
  padding: 1.25rem;
  background: #f4f6fa;
  border-radius: 4px;
  display: grid;
  gap: .8rem;
}

.pedido__envio h2 { margin: 0; font-size: 1.05rem; }

@media (max-width: 900px) {
  .checkout, .pedido { grid-template-columns: 1fr; }
  .checkout__resumen { position: static; order: -1; }
}

/* --- nota bajo el campo de codigo postal --- */
.campo-nota {
  display: block;
  margin-top: .3rem;
  font-size: .72rem;
  line-height: 1.4;
  min-height: 1rem;
  color: #6b7280;
}

.campo-nota--ok { color: #1B7F4B; font-weight: 500; }
.campo-nota--falla { color: #C4241C; }

#campoColonia {
  width: 100%;
  padding: .65rem .5rem;
  border: 1px solid rgba(11, 31, 69, .2);
  border-radius: 3px;
  background: #fff;
  font-size: .95rem;
}

/* --- selector de pasarela --- */
.pasarelas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .6rem;
  margin: 0 0 1.1rem;
}

.pasarela {
  position: relative;
  display: grid;
  gap: .1rem;
  padding: .8rem .9rem;
  background: #fff;
  border: 2px solid rgba(11, 31, 69, .15);
  border-radius: 4px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}

.pasarela:hover { border-color: rgba(30, 127, 212, .5); }

.pasarela input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.pasarela--activa {
  border-color: #1E7FD4;
  background: #f4f9fe;
}

.pasarela__nombre {
  font-weight: 600;
  font-size: .95rem;
  color: #0B1F45;
}

.pasarela__nota {
  font-size: .72rem;
  color: #6b7280;
}

/* --- contenedor de Stripe --- */
#bloqueStripe { margin: .5rem 0 1rem; }
#stripeElemento { min-height: 220px; }

@media (max-width: 480px) {
  .pasarelas { grid-template-columns: 1fr; }
}

/* --- ocultar bloques de pasarela ---
   El atributo hidden por si solo no basta: cualquier regla con display
   lo pisa. Con esta declaracion se garantiza que el formulario de la
   pasarela no elegida desaparezca de verdad. */
#bloqueMP[hidden],
#bloqueStripe[hidden] { display: none !important; }