:root{
  --navy:#0b1f3a;
  --navy-2:#123059;
  --blue:#1e5fd0;
  --gold:#d4a017;
  --gold-2:#e9b733;
  --ink:#1c2733;
  --muted:#5b6b7b;
  --line:#e3e9f0;
  --bg:#f6f9fc;
  --card:#ffffff;
  --radius:16px;
  --shadow:0 12px 34px rgba(11,31,58,.10);
  --shadow-sm:0 4px 14px rgba(11,31,58,.07);
  --font:'Segoe UI',system-ui,-apple-system,Roboto,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  line-height:1.6;font-size:16px;
}
img{max-width:100%;display:block;}
a{color:var(--blue);text-decoration:none;}
h1,h2,h3,h4{margin:0 0 .5em;color:var(--navy);line-height:1.25;}
p{margin:0 0 1em;}
.container{width:min(1140px,92%);margin:0 auto;}

/* Header */
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.head-inner{display:flex;align-items:center;justify-content:space-between;
  gap:1em;padding:.7em 0;}
.brand{display:flex;align-items:center;gap:.6em;font-weight:800;color:var(--navy);font-size:1.2rem;}
.brand .mark{width:42px;height:42px;border-radius:12px;
  background:linear-gradient(135deg,var(--blue),var(--navy-2));
  color:#fff;display:grid;place-items:center;font-size:1.2rem;}
.brand small{display:block;font-size:.62rem;font-weight:500;color:var(--muted);
  letter-spacing:2px;text-transform:uppercase;}
.nav{display:flex;gap:.4em;align-items:center;}
.nav a{padding:.5em .85em;border-radius:9px;color:var(--ink);font-weight:600;font-size:.95rem;}
.nav a:hover{background:var(--bg);color:var(--blue);}
.nav-toggle{display:none;background:none;border:1px solid var(--line);
  border-radius:9px;padding:.4em .7em;font-size:1.3rem;color:var(--navy);cursor:pointer;}

/* Buttons */
.btn{display:inline-block;padding:.8em 1.5em;border-radius:11px;font-weight:700;
  border:none;cursor:pointer;font-size:1rem;transition:transform .15s,box-shadow .15s;
  text-align:center;}
.btn:hover{transform:translateY(-2px);}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#201500;
  box-shadow:0 8px 20px rgba(212,160,23,.35);}
.btn-blue{background:linear-gradient(135deg,var(--blue),var(--navy-2));color:#fff;
  box-shadow:0 8px 20px rgba(30,95,208,.3);}
.btn-ghost{background:#fff;color:var(--blue);border:1.5px solid var(--blue);}
.btn-lg{padding:1em 2em;font-size:1.05rem;}

/* Hero */
.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 55%,var(--blue) 120%);
  color:#fff;padding:5em 0 6em;position:relative;overflow:hidden;}
.hero .container{position:relative;z-index:2;}
.hero-bg{position:absolute;inset:0;opacity:.14;object-fit:cover;width:100%;height:100%;}
.hero h1{color:#fff;font-size:clamp(2rem,5vw,3.2rem);max-width:17em;}
.hero h1 span{color:var(--gold-2);}
.hero p{font-size:1.15rem;max-width:34em;color:#dbe7f6;}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:3em;align-items:center;}
.hero-actions{display:flex;gap:.8em;flex-wrap:wrap;margin-top:1.4em;}
.hero-badges{display:flex;gap:.6em;flex-wrap:wrap;margin-top:1.6em;}
.hero-badges span{font-size:.85rem;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.2);padding:.4em .9em;border-radius:30px;}
.hero-card{background:#fff;color:var(--ink);border-radius:var(--radius);
  padding:1.6em;box-shadow:var(--shadow);}
.hero-card h3{color:var(--navy);}
.hero-card form{display:grid;gap:.8em;}
.field label{font-size:.85rem;font-weight:600;color:var(--muted);display:block;margin-bottom:.25em;}
.field input,.field select,.field textarea{width:100%;padding:.75em .9em;border:1.5px solid var(--line);
  border-radius:10px;font-size:1rem;font-family:inherit;background:#fafcff;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);}
.field-note{font-size:.8rem;color:var(--muted);}

/* Sections */
section{padding:4.5em 0;}
.sec-head{margin-bottom:2.6em;text-align:center;max-width:720px;margin-left:auto;margin-right:auto;}
.sec-head .eyebrow{color:var(--gold);font-weight:700;letter-spacing:2px;text-transform:uppercase;
  font-size:.8rem;margin-bottom:.6em;}
.sec-head h2{font-size:clamp(1.6rem,3.5vw,2.3rem);}
.sec-head p{color:var(--muted);font-size:1.05rem;}
.center{text-align:center;}

/* Grid cards */
.grid{display:grid;gap:1.5em;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.6em;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s;}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.card img{width:100%;height:190px;object-fit:cover;border-radius:12px;margin-bottom:1em;}
.card h3{font-size:1.15rem;}
.card p{color:var(--muted);font-size:.95rem;}
.card .tag{display:inline-block;background:rgba(212,160,23,.15);color:#8a6500;
  font-weight:700;font-size:.75rem;padding:.25em .7em;border-radius:20px;margin-bottom:.7em;}
.service-icon{font-size:2.2rem;margin-bottom:.4em;}
.card-cta{margin-top:.6em;font-weight:700;color:var(--blue);}

/* Steps / process */
.steps{display:grid;gap:1.5em;grid-template-columns:repeat(4,1fr);}
.step{position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:1.8em 1.5em;box-shadow:var(--shadow-sm);}
.step .num{position:absolute;top:-16px;left:1.4em;width:40px;height:40px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--navy-2));color:#fff;display:grid;
  place-items:center;font-weight:800;}
.step img{width:100%;height:130px;object-fit:cover;border-radius:10px;margin-bottom:1em;}
.step h3{font-size:1.05rem;margin-top:.5em;}

/* Video */
.video-wrap{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);}
.video-wrap video,.video-wrap iframe{width:100%;display:block;aspect-ratio:16/9;}
.video-grid{display:grid;grid-template-columns:1fr 1fr;gap:3em;align-items:center;}

/* Offers strip */
.strip{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#201500;
  padding:2.4em 0;}
.strip .container{display:flex;align-items:center;justify-content:space-between;gap:2em;flex-wrap:wrap;}
.strip h2{color:#201500;margin:0;}
.strip p{margin:0;font-weight:600;}

/* Trust badges */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5em;}
.trust .t{text-align:center;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:1.6em .8em;}
.trust .t .n{font-size:2rem;font-weight:800;color:var(--blue);}
.trust .t p{color:var(--muted);margin:0;font-size:.9rem;}

/* About labels for NIT etc */
.meta{display:grid;grid-template-columns:repeat(2,1fr);gap:1em;}
.meta-item{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1em 1.2em;}
.meta-item .k{font-size:.8rem;color:var(--muted);text-transform:uppercase;letter-spacing:1px;font-weight:700;}
.meta-item .v{font-size:1.05rem;font-weight:700;color:var(--navy);}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:3em;}
.legal-disclaimers{background:#0f1c2e;color:#c3cfe0;border-radius:var(--radius);
  padding:1.8em;font-size:.8rem;line-height:1.7;}
.legal-disclaimers strong{color:#fff;}

/* Map */
.map{border:0;width:100%;height:340px;border-radius:var(--radius);display:block;}

/* Offer cards on detail */
.plan{border:2px solid var(--line);border-radius:var(--radius);padding:1.6em;}
.plan.featured{border-color:var(--gold);position:relative;}
.plan.featured::before{content:"Recomendado";position:absolute;top:-13px;left:1.2em;
  background:var(--gold);color:#201500;font-weight:800;font-size:.75rem;padding:.3em .9em;border-radius:20px;}
.plan h3{font-size:1.3rem;}
.plan .price{font-size:2rem;font-weight:800;color:var(--blue);}
.plan ul{list-style:none;padding:0;margin:1em 0;}
.plan li{position:relative;padding-left:1.5em;margin-bottom:.55em;color:#33404d;}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--gold);font-weight:800;}

/* FAQ */
.faq details{border:1px solid var(--line);background:var(--card);border-radius:12px;
  padding:1em 1.3em;margin-bottom:.9em;}
.faq summary{cursor:pointer;font-weight:700;color:var(--navy);}
.faq details p{margin:.7em 0 0;color:var(--muted);}

/* Footer */
.site-foot{background:var(--navy);color:#b9c7d8;padding:3.5em 0 2em;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2.5em;}
.site-foot h4{color:#fff;margin-bottom:1em;font-size:1.05rem;}
.site-foot a{color:#b9c7d8;}
.site-foot a:hover{color:var(--gold-2);}
.site-foot li{list-style:none;margin-bottom:.6em;padding:0;}
.site-foot ul{padding:0;margin:0;}
.social{display:flex;gap:.7em;margin-top:1em;}
.social a{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;
  background:rgba(255,255,255,.1);color:#fff;font-size:1.2rem;}
.social a:hover{background:var(--blue);}
.foot-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:2.5em;padding-top:1.5em;
  text-align:center;font-size:.85rem;}
.brand .logo-img{height:42px;width:auto;}

/* Banner global (NIT / contacto / whatsapp) */
.info-bar{background:var(--gold-2);color:#201500;font-size:.9rem;font-weight:600;}
.info-bar .container{display:flex;justify-content:space-between;gap:1em;padding:.45em 0;flex-wrap:wrap;}

/* Utility */
.mt{margin-top:2.5em;}
.muted{color:var(--muted);}
.whatsapp-float{position:fixed;bottom:1.2em;right:1.2em;z-index:60;width:58px;height:58px;
  border-radius:50%;background:#25D366;display:grid;place-items:center;color:#fff;
  font-size:1.9rem;box-shadow:0 10px 24px rgba(37,211,102,.5);}
.whatsapp-float:hover{transform:scale(1.08);}

/* Detail hero */
.page-hero{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;
  padding:4em 0;text-align:center;}
.page-hero h1{color:#fff;font-size:clamp(1.8rem,4vw,2.6rem);}
.page-hero p{color:#cbd8e8;max-width:40em;margin:0 auto;}
.page-hero .eyebrow{color:var(--gold-2);font-weight:700;letter-spacing:2px;text-transform:uppercase;
  font-size:.8rem;margin-bottom:.6em;}

.breadcrumb{color:var(--muted);font-size:.9rem;margin-bottom:1.2em;}
.breadcrumb a{color:var(--blue);}

/* compare image + text */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:2.5em;align-items:center;margin-bottom:4em;}
.feature-row img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;height:320px;object-fit:cover;}
.feature-row.flip img{order:2;}

@media(max-width:920px){
  .nav{position:fixed;inset:0;background:var(--navy);flex-direction:column;align-items:flex-start;
    justify-content:flex-start;padding:6em 2em;transform:translateX(100%);transition:transform .3s;}
  .nav.open{transform:translateX(0);}
  .nav a{color:#fff;font-size:1.2rem;padding:.8em 0;border-bottom:1px solid rgba(255,255,255,.15);width:100%;}
  .nav-toggle{display:block;z-index:70;}
  .hero-grid,.video-grid,.contact-grid,.feature-row{grid-template-columns:1fr;}
  .feature-row.flip img{order:0;}
  .grid-3,.grid-4,.steps,.trust,.meta{grid-template-columns:1fr 1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:560px){
  .grid-3,.grid-4,.steps,.trust,.meta,.grid-2,.foot-grid{grid-template-columns:1fr;}
  .hero-actions{flex-direction:column;}
  .hero-actions .btn{width:100%;}
}