:root{
  --azul:#0a2a5e;
  --azul-2:#0e3f8f;
  --azul-claro:#e3ecf9;
  --acero:#9aa3ae;
  --acero-claro:#d5dbe2;
  --acero-oscu:#5c6672;
  --niebla:#f2f5f8;
  --wa:#22c55e;
  --tinta:#16212f;
  --humo:#5c6672;
  --linea:#d5dbe2;
  --max:1080px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--niebla);color:var(--tinta);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.55}
h1,h2,.mark,.brand-txt strong{font-family:Archivo,Inter,system-ui,sans-serif}
img{display:block;max-width:100%}
.skip{position:absolute;left:-999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:.6rem 1rem;z-index:99;border-radius:10px}

/* Barra superior: azul corporativo + filete acero */
.bar{position:sticky;top:0;z-index:50;background:linear-gradient(180deg,var(--azul),#081f47);color:#fff;padding-top:env(safe-area-inset-top)}
.bar-inner{max-width:var(--max);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:.7rem;padding:.6rem .9rem}
.brand{display:flex;align-items:center;gap:.6rem;min-width:0}
.mark{width:42px;height:42px;flex:0 0 42px;display:grid;place-items:center;font-weight:800;font-size:1rem;color:#fff;border-radius:10px;background:linear-gradient(135deg,var(--azul-2),#06173a);border:1px solid #ffffff2e;box-shadow:inset 0 1px 0 #ffffff2e}
.brand-txt strong{display:block;font-size:.98rem;letter-spacing:.01em}
.brand-txt small{display:block;font-size:.72rem;color:#c3d2e8}
.bar-cta{display:flex;align-items:center;gap:.5rem}
.call{color:#fff;text-decoration:none;border:1px solid var(--acero);padding:.6rem .8rem;border-radius:999px;font-size:.85rem;min-height:44px;display:grid;place-items:center}
.wa-pill{display:inline-flex;align-items:center;gap:.4rem;background:var(--wa);color:#05230f;font-weight:600;text-decoration:none;padding:.6rem .9rem;border-radius:999px;font-size:.88rem;min-height:44px}
.wa-pill img,.wa-big img,.wa-alt img,.wa-float img{flex:0 0 auto}
.rule{height:4px;background:linear-gradient(90deg,var(--acero-claro) 0%,var(--acero) 30%,#f4f6f8 50%,var(--acero) 70%,var(--acero-claro) 100%)}

/* Hero */
.hero{max-width:var(--max);margin:0 auto;padding:0 0 1rem}
.hero-photo{position:relative;margin:.9rem .9rem 0;border-radius:18px;overflow:hidden;border:1px solid var(--linea)}
.hero-photo img{width:100%;height:66vw;max-height:380px;object-fit:cover}
.spec{position:absolute;left:.6rem;bottom:.6rem;display:flex;gap:.35rem;list-style:none;margin:0;padding:0}
.spec li{background:#0a2a5ed9;color:#fff;font-size:.72rem;padding:.32rem .6rem;border-radius:999px;border:1px solid #ffffff2e}
.hero-body{padding:.9rem .9rem 0;text-align:left}
.kicker{margin:0 0 .4rem;color:var(--azul-2);font-size:.85rem;font-weight:600}
.hero-body h1{margin:0 0 .55rem;font-size:1.72rem;line-height:1.12;letter-spacing:-.02em;max-width:22ch}
.lede{margin:0 0 .9rem;color:#33465c;font-size:.96rem;max-width:64ch}
.cta-row{display:grid;gap:.55rem}
.wa-big{display:flex;align-items:center;gap:.7rem;background:var(--azul);color:#fff;text-decoration:none;padding:.7rem .8rem;border-radius:14px;border:1px solid #ffffff22;border-left:6px solid var(--acero)}
.wa-big strong{display:block;font-size:1.05rem}
.wa-big small{display:block;font-size:.78rem;color:#c3d2e8;font-weight:400}
.wa-alt{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;background:#fff;border:1px solid var(--acero);color:var(--tinta);text-decoration:none;padding:.75rem;border-radius:999px;font-weight:600}
.addr{font-style:normal;font-size:.82rem;color:var(--humo);margin:.6rem 0 0}
.addr a{color:var(--azul-2)}

/* Cinta de servicios */
.band{display:flex;gap:.5rem;overflow-x:auto;padding:.8rem .9rem;scrollbar-width:none;border-top:1px solid var(--linea);border-bottom:1px solid var(--linea);background:#fff}
.band::-webkit-scrollbar{display:none}
.band span{flex:0 0 auto;font-size:.82rem;background:linear-gradient(180deg,#ffffff,var(--azul-claro));border:1px solid var(--linea);padding:.42rem .7rem;border-radius:8px;color:var(--azul)}

/* Zonas */
.zones{max-width:var(--max);margin:0 auto;padding:.9rem .9rem 0}
.zones h2{font-size:1.05rem;margin:0 0 .2rem}
.zones p{margin:0;color:var(--humo);font-size:.88rem}

/* Catálogo */
.catalog{max-width:var(--max);margin:0 auto;padding:.6rem .9rem 0}
.catalog-head h2{margin:.7rem 0 .15rem;font-size:1.32rem;letter-spacing:-.01em}
.catalog-head p{margin:0 0 .7rem;color:var(--humo);font-size:.9rem}
.filters{display:flex;gap:.45rem;overflow-x:auto;padding:.3rem 0 .85rem;position:sticky;top:64px;z-index:20;background:linear-gradient(var(--niebla) 92%,transparent);scrollbar-width:none}
.filters::-webkit-scrollbar{display:none}
.filters button{flex:0 0 auto;border:1px solid var(--acero);background:#fff;padding:.55rem .85rem;border-radius:999px;font-size:.83rem;min-height:42px;color:var(--tinta)}
.filters button.active{background:var(--azul);color:#fff;border-color:var(--azul);box-shadow:inset 0 -3px 0 var(--acero-claro)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:.65rem}
.card{margin:0;background:#fff;border:1px solid var(--linea);border-radius:12px;overflow:hidden;cursor:zoom-in;border-top:3px solid var(--acero)}
.card img{width:100%;height:48vw;max-height:250px;object-fit:cover;background:#cfd8e2}
.card figcaption{padding:.5rem .6rem .65rem}
.card strong{display:block;font-size:.83rem;line-height:1.3}
.card span{font-size:.73rem;color:var(--humo)}
.card.hide{display:none}
.count{text-align:center;color:var(--humo);font-size:.82rem}

/* Pasos + FAQ */
.steps{max-width:var(--max);margin:1.1rem auto 0;padding:0 .9rem}
.steps h2,.faq h2{font-size:1.18rem;margin:0 0 .6rem}
.steps ol{margin:0;padding:1rem 1rem 1rem 2.4rem;background:var(--azul);color:#e8eef5;border-radius:16px;list-style:decimal}
.steps li{margin:.4rem 0;font-size:.92rem}
.steps li::marker{color:#fff;font-weight:800}
.faq{max-width:var(--max);margin:1rem auto 0;padding:0 .9rem}
.faq details{background:#fff;border:1px solid var(--linea);border-radius:12px;padding:.7rem .9rem;margin:.5rem 0}
.faq summary{font-weight:600;cursor:pointer}
.faq p{margin:.4rem 0 0;color:#33465c;font-size:.9rem}

/* Pie */
.foot{background:linear-gradient(180deg,var(--azul),#081f47);color:#c3d2e8;margin-top:1.2rem;padding:1.4rem .9rem calc(6rem + env(safe-area-inset-bottom))}
.foot-inner{max-width:var(--max);margin:0 auto}
.foot strong{color:#fff;font-size:1.05rem}
.foot p{margin:.4rem 0;font-size:.9rem}
.foot address{font-style:normal;font-size:.88rem}
.foot a{color:#fff}

/* Flotante WhatsApp abajo derecha */
.wa-float{position:fixed;right:.9rem;bottom:calc(.9rem + env(safe-area-inset-bottom));z-index:60;width:62px;height:62px;display:grid;place-items:center;background:#fff;border-radius:50%;box-shadow:0 12px 28px #0a2a5e55;border:1px solid var(--linea)}
.wa-float img{width:34px;height:34px}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:80;background:#0a2a5ef2;display:none;flex-direction:column;align-items:center;justify-content:center;padding:1rem;gap:.7rem}
.lightbox.open{display:flex}
.lightbox img#lb-img{max-width:100%;max-height:62vh;border-radius:14px;background:#000;object-fit:contain}
.lightbox p{color:#fff;margin:0;text-align:center}
.lb-close{background:#fff;border:0;border-radius:999px;padding:.65rem 1.1rem;font-size:.88rem;min-height:44px}
#lb-wa{width:100%;max-width:430px}

:focus-visible{outline:3px solid var(--azul-2);outline-offset:2px}

@media(min-width:680px){
  .hero{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;align-items:center;padding:1.1rem .9rem}
  .hero-photo{margin:0}
  .hero-photo img{height:420px;max-height:none}
  .hero-body h1{font-size:2.5rem}
  .grid{grid-template-columns:repeat(3,1fr)}
  .card img{height:250px;max-height:none}
  .filters{top:67px}
}
@media(min-width:1020px){
  .grid{grid-template-columns:repeat(4,1fr)}
  .hero-body h1{font-size:2.9rem}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
}