:root{
  --primary:#1f3b62; /* navy */
  --accent:#54c240;  /* green */
  --bg:#f6f8fb;
  --text:#1a1a1a;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;color:var(--text);background:var(--bg);scroll-behavior:smooth}
a{color:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 16px}
header{
  position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #e9eef5;
  backdrop-filter:saturate(180%) blur(6px)
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;gap:10px;align-items:center}
.brand img{width:38px;height:38px;border-radius:10px}
.brand .title{font-weight:800;color:var(--primary)}
.brand .subtitle{font-size:12px;color:#5a6a87;margin-top:-4px}
nav ul{display:flex;gap:18px;list-style:none;margin:0;padding:0}
nav a{padding:8px 10px;border-radius:8px;color:#244; text-decoration:none;font-weight:600}
nav a:hover{background:#eef5ff}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#062; padding:12px 18px;border-radius:999px;border:none;font-weight:800;box-shadow:0 6px 14px rgba(84,194,64,.25);text-decoration:none}
.hero{
  display:grid;grid-template-columns:1.2fr 1fr;gap:28px;align-items:center;
  padding:32px 0 18px; background:linear-gradient(180deg,#ffffff, #f2f8ff 65%);
}
.hero .copy h1{font-size:44px;line-height:1.06;margin:0 0 10px;color:var(--primary)}
.hero .copy p{font-size:18px;color:#42546d}
.hero figure{margin:0;border-radius:18px;overflow:hidden;box-shadow:0 16px 36px rgba(31,59,98,.12)}
.hero figure img{width:100%;height:auto;display:block}
.section{padding:50px 0}
.section h2{margin:0 0 8px;font-size:32px;color:var(--primary)}
.section p.lead{color:#4b5b77;max-width:800px}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin-top:18px}
.card{background:#fff;border:1px solid #e9eef5;border-radius:18px;padding:18px;box-shadow:0 10px 24px rgba(31,59,98,.06);opacity:0;transform:translateY(10px);animation:fadeIn .8s forwards}
.card h3{margin:0 0 8px;color:var(--primary)}
.card p{margin:0;color:#4b5b77}
@keyframes fadeIn{to{opacity:1;transform:none}}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;margin-top:16px}
.gallery a{display:block;border-radius:14px;overflow:hidden;border:1px solid #e9eef5;background:#fff}
.gallery img{width:100%;height:180px;object-fit:cover;display:block;transition:transform .2s ease}
.gallery a:hover img{transform:scale(1.04)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media (max-width:900px){
 .hero{grid-template-columns:1fr}
 .grid-2{grid-template-columns:1fr}
}
.social-embeds{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:900px){.social-embeds{grid-template-columns:1fr}}
iframe.responsive{width:100%;border:0;overflow:hidden;display:block}
.map{border-radius:18px;overflow:hidden;border:1px solid #e9eef5;box-shadow:0 10px 24px rgba(31,59,98,.06)}
.contact form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.contact form textarea{grid-column:1/-1}
.input, .contact textarea{
  width:100%;padding:12px 14px;border-radius:12px;border:1px solid #d9e2ef;background:#fff;font:inherit
}
.footer{padding:28px 0;border-top:1px solid #e9eef5;color:#5a6a87;background:#fff}
.footer a{color:var(--primary);font-weight:700;text-decoration:none}
.whatsapp-fab{
  position:fixed;right:16px;bottom:16px;width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;background:#25D366;color:#fff;
  box-shadow:0 8px 22px rgba(37,211,102,.35);z-index:60;text-decoration:none;font-size:26px
}
.lightbox{
  position:fixed;inset:0;background:rgba(0,0,0,.9);display:none;align-items:center;justify-content:center;padding:20px;z-index:70
}
.lightbox img{max-width:100%;max-height:90vh;border-radius:12px}
.lightbox.active{display:flex}
small.meta{display:block;color:#6b7c97;margin-top:6px}
audio{display:none}