:root{
  --turquoise:#00bcd4;
  --turquoise-dark:#009fb5;
  --teal:#00796b;
  --text:#333;
  --bg:#f7fafa;
  --white:#fff;
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:var(--bg);}
a{color:var(--teal);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.site-header{background:var(--white);border-bottom:1px solid #e7ecef;position:sticky;top:0;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--teal);}
.brand img{height:48px;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,.15)}
.nav a{margin:0 10px;font-weight:600}
.btn{background:var(--turquoise);color:#fff;padding:12px 18px;border-radius:10px;display:inline-block;font-weight:700}
.btn:hover{background:var(--turquoise-dark)}
.btn.small{padding:8px 12px;border-radius:8px}

.hero{background:linear-gradient(180deg,#e0f7fa 0%, #ffffff 100%);}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center;padding:40px 0}
.hero h1{color:var(--teal);font-size:36px;margin:0 0 10px}
.hero p{font-size:18px;margin:0 0 16px}
.hero-media img{width:100%;border-radius:16px;box-shadow:0 8px 24px rgba(0,0,0,.15)}

.section{padding:48px 0}
.section.alt{background:#f1fbfd}
.section-title{margin:0 0 16px;color:var(--teal);font-size:28px}
.center{text-align:center}
.mt-24{margin-top:24px}

.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:#fff;border-radius:12px;box-shadow:0 4px 16px rgba(0,0,0,.08);padding:14px;display:block;transition:transform .2s, box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 10px 24px rgba(0,0,0,.12)}
.card img{width:100%;height:140px;object-fit:cover;border-radius:10px}
.card h3{margin:10px 0 6px;color:#0a7c86}
.card p{margin:0 0 4px;color:#444}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.bullets{padding-left:18px}
.bullets li{margin:8px 0}

.about-box{background:#fff;border-left:4px solid var(--turquoise);padding:16px;border-radius:8px;box-shadow:0 4px 16px rgba(0,0,0,.06)}

.page-hero{background:#e6fafc;border-bottom:1px solid #d7ecf0;padding:28px 0}
.page-hero h1{margin:0;color:var(--teal)}

.narrow{max-width:800px;margin:0 auto}

.form input,.form select,.form textarea{width:100%;padding:12px 14px;margin:8px 0;border:1px solid #cfe7ea;border-radius:10px;background:#fff}
.form button{margin-top:4px}

.site-footer{background:#083a3f;color:#e8f6f7;margin-top:32px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:20px;padding:28px 0}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin:6px 0}
.footer-links a{color:#bfeef4}
.footer-links a:hover{color:#fff}
.site-footer h4{margin:0 0 8px}
.site-footer p{margin:6px 0}
.socials a{display:inline-block;margin-right:10px;background:#0aa2b8;color:#fff;padding:6px 10px;border-radius:8px;font-weight:700}
.socials a:hover{filter:brightness(1.1)}
.copyright{text-align:center;border-top:1px solid rgba(255,255,255,.15);padding:12px 0;color:#bfeef4;font-size:14px}

.whatsapp-float{position:fixed;width:64px;height:64px;bottom:20px;right:20px;z-index:120}
.whatsapp-float img{width:100%;height:auto;filter: drop-shadow(0 3px 8px rgba(0,0,0,.25));}

@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
  .nav a{margin:0 6px}
}
@media (max-width:520px){
  .cards{grid-template-columns:1fr}
  .brand span{display:none}
}