:root{
  --blue:#004080;      /* azul corporativo */
  --blue-2:#0a4ea3;    /* degradado */
  --blue-3:#e9f2ff;    /* pill/fondo suave */
  --text:#101418;
  --muted:#5a6b7d;
  --green:#22c55e;     /* WhatsApp */
  --white:#ffffff;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial,sans-serif;color:var(--text);background:var(--white)}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:1140px;margin-inline:auto;padding:0 1.25rem}

/* Topbar + Nav */
.topbar{background:var(--blue);color:#fff}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;padding:.6rem 1.25rem}
.nav{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid #e6eef7}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;padding:.7rem 1.25rem}
.brand{display:flex;align-items:center;gap:.6rem}
.brand img{width:44px;height:44px;border-radius:8px;object-fit:cover}
.title strong{color:var(--blue)}
.slogan{color:#426aa9}
.menu{display:flex;gap:1rem;flex-wrap:wrap}
.menu a{padding:.4rem .6rem;border-radius:8px;color:#22405f}
.menu a:hover{background:var(--blue-3)}
.cta{display:flex;gap:.5rem;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.65rem 1rem;border-radius:10px;font-weight:700}
.btn.primary{background:var(--blue);color:#fff}
.btn.outline{border:2px solid var(--blue);color:var(--blue);background:#fff}
.btn.whatsapp{background:var(--green);color:#fff}

/* Hero */
.hero{background:linear-gradient(180deg,var(--blue),var(--blue-2));color:#fff;padding:2.2rem 0}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:1rem;align-items:center}
.hero .card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:14px;padding:1rem}
.hero-media img{border-radius:14px;border:1px solid rgba(255,255,255,.5)}

/* Sections */
section{padding:2rem 0}
h1{margin:.2rem 0 0}
h2{color:var(--blue);margin:0 0 1rem}
.card{background:#f7faff;border:1px solid #dde8fb;border-radius:12px;padding:1rem}
.grid{display:grid;gap:1rem}
.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:980px){.hero-grid{grid-template-columns:1fr}.grid.cols-3{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}}
.muted{color:var(--muted)}
.badge{display:inline-block;border:1px solid #cfe0f9;background:#f0f6ff;border-radius:999px;padding:.35rem .7rem;font-size:.85rem}
.pills{display:flex;gap:.5rem;flex-wrap:wrap}
.pill{display:inline-block;background:#eef5ff;border:1px solid #d3e2fb;padding:.35rem .7rem;border-radius:999px}

/* Lists */
.list{margin:0;padding-left:1.1rem}

/* FAQ */
.faq details{background:#f7faff;border:1px solid #dde8fb;border-radius:10px;padding:.8rem;margin:.6rem 0}
.faq summary{cursor:pointer;font-weight:700;color:#244b7a}

/* Products */
.product{display:flex;flex-direction:column;gap:.5rem}
.product .ph{background:#fff;border:1px solid #dfe9fb;border-radius:12px;height:160px;display:grid;place-items:center;color:#22405f;font-weight:800}
.badge{display:inline-block}

/* Form */
form{display:grid;gap:.7rem}
label{font-weight:600;color:#2b3e52}
input,textarea,select{padding:.7rem .8rem;border-radius:10px;border:1px solid #d2def2;font:inherit}
input:focus,textarea:focus,select:focus{outline:none;border-color:#99b8f0;box-shadow:0 0 0 4px rgba(153,184,240,.25)}

/* Floating WhatsApp */
.fab{position:fixed;right:16px;bottom:16px;z-index:30;display:inline-flex;align-items:center;gap:.5rem;border-radius:999px;padding:.85rem 1rem;background:var(--green);color:#fff;font-weight:800;box-shadow:0 10px 24px -8px rgba(34,197,94,.35)}

/* Footer */
footer{border-top:1px solid #e6eef7;background:#f5f7fb;color:#2b3e52}
footer .wrap{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between;padding:1rem 1.25rem}