:root{ --blue: rgb(10,40,95); --white:#ffffff; --text:#0f172a; }
*{box-sizing:border-box} html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial;color:var(--text)}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 16px}
.header{position:sticky;top:0;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid #e5e7eb;z-index:40}
.topbar{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo{display:flex;align-items:center;gap:12px}
.logo-badge{width:44px;height:44px;border-radius:8px;background:var(--blue);display:grid;place-items:center}
.logo-badge img{width:30px;height:30px;filter:brightness(0) invert(1)}
.menu a{color:#64748b;margin:0 10px;font-weight:600} .menu a:hover{color:#111827}
.btn{display:inline-flex;align-items:center;gap:10px;border-radius:12px;padding:10px 16px;font-weight:800;cursor:pointer;border:0}
.btn-primary{background:var(--blue);color:var(--white)} .btn-outline{background:#fff;color:#111827;border:1px solid #e5e7eb}
.hero{position:relative;color:#fff}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.55),rgba(0,0,0,.25));z-index:1}
.hero > .container{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:24px;padding:56px 16px}
@media (max-width: 980px){ .hero > .container{grid-template-columns:1fr} }
.section{padding:56px 0} .grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)} .grid-2{grid-template-columns:repeat(2,1fr)}
@media (max-width: 980px){ .grid-3{grid-template-columns:repeat(2,1fr)} .grid-2{grid-template-columns:1fr} }
@media (max-width: 640px){ .grid-3{grid-template-columns:1fr} }
.card{border:1px solid #e5e7eb;border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.03)}
.card__body{padding:16px} .card__title{margin:0 0 6px 0;font-size:18px;font-weight:800}
.meta{color:#64748b;font-size:14px} .footer{border-top:1px solid #e5e7eb;padding:24px 0;color:#64748b;font-size:12px}
.badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:10px;font-weight:700;font-size:12px;color:#fff;background:var(--blue)}
.whatsapp{position:fixed;right:18px;bottom:18px;display:inline-flex;gap:8px;align-items:center;background:#26d366;color:#fff;border-radius:999px;padding:10px 16px;font-weight:800;z-index:50}
hr.sep{border:0;border-top:1px solid #e5e7eb;margin:18px 0}
/* ----- PRO KIT ----- */
:root{
  --brand:#0a285f;           /* azul profundo */
  --brand-600:#123a86;
  --accent:#e6eefc;
  --ink:#0f172a;
  --muted:#64748b;
  --border:#e5e7eb;
}
html,body{scroll-behavior:smooth}
body{
  font-family: -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial;
  color:var(--ink);
}

/* hero mejora */
.hero::before{
  content:""; position:absolute; inset:0;
  background: linear-gradient(90deg,rgba(0,0,0,.55),rgba(0,0,0,.25));
  z-index:1;
}
.hero h1{letter-spacing:.2px}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 10px; border-radius:10px; font-weight:700;
  background:var(--brand); color:#fff; box-shadow:0 1px 2px rgba(0,0,0,.08);
}

/* cards más pro */
.card{
  border:1px solid var(--border); border-radius:16px; overflow:hidden; background:#fff;
  box-shadow: 0 1px 2px rgba(0,0,0,.03);
  transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover{
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -12px rgba(2,6,23,.25);
}

/* botones */
.btn{font-weight:800;border-radius:12px}
.btn-primary{background:var(--brand)}
.btn-primary:hover{background:var(--brand-600)}
.btn-outline{border:1px solid var(--border)}
.btn-outline:hover{border-color:var(--brand); color:var(--brand)}

/* CTA banner */
.cta{
  border-radius:16px; color:#fff; padding:24px;
  background: linear-gradient(135deg,var(--brand),#3b82f6);
}

/* FAB WhatsApp */
.fab{
  position: fixed; right:18px; bottom:18px; z-index:60;
  display:inline-flex; align-items:center; gap:10px;
  background:#25D366; color:white; border-radius:999px;
  padding:12px 16px; font-weight:800; box-shadow:0 12px 30px -12px rgba(0,0,0,.45);
  transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease;
}
.fab:hover{ transform: translateY(-2px); box-shadow:0 22px 40px -16px rgba(0,0,0,.5); }
.fab svg{ width:20px; height:20px; display:block; }
/* Variante específica (por si sumás más FABs en el futuro) */
.fab--wa{ background:#25D366; }

/* Mejora footer */
.footer{border-top:1px solid var(--border); background:linear-gradient(180deg,#fff,#f9fafb)}