/* Core palette */
:root{
  --navy:#003366;
  --emerald:#2E8B57;
  --text:#1b1b1b;
  --bg:#ffffff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:"Lato",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 1rem}
.topbar{background:var(--emerald);color:#fff;text-align:center;padding:8px 0;font-weight:700;letter-spacing:.3px}
.header{position:sticky;top:0;background:#fff;z-index:50;border-bottom:1px solid #eaeaea}
.nav{display:flex;align-items:center;justify-content:space-between;padding:.6rem 0}
.nav .brand{display:flex;align-items:center;gap:.6rem}
.nav img.logo{height:42px}
.nav ul{list-style:none;display:flex;gap:1rem;margin:0;padding:0;font-weight:600}
.menu-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;padding:.5rem;color:var(--navy)}
.menu-toggle:focus{outline:2px solid var(--emerald);outline-offset:2px}
.nav a:hover,.nav a.active{color:var(--emerald)}
.hero{position:relative;min-height:58vh;display:flex;align-items:center;justify-content:center;overflow:hidden}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:contrast(1.05) saturate(1.05) brightness(.9)}
.hero .overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.4),rgba(0,0,0,.25),rgba(0,0,0,.5))}
.hero .content{position:relative;text-align:center;color:#fff;padding:3rem 1rem}
h1,h2,h3{font-family:"Merriweather", Georgia, "Times New Roman", serif;color:var(--navy);margin:0 0 .8rem}
h1{font-size:clamp(2rem,4.5vw,3rem);color:#fff}
h2{font-size:clamp(1.6rem,3.2vw,2.2rem)}
p.lead{font-size:clamp(1rem,2.2vw,1.15rem);color:#eef2f6}
.btn{display:inline-block;padding:.9rem 1.2rem;border-radius:.6rem;border:2px solid transparent;font-weight:800;letter-spacing:.3px;transition:all .2s ease;min-height:44px;touch-action:manipulation}
.btn-primary{background:var(--emerald);color:#fff}
.btn-primary:hover{filter:brightness(.95);transform:translateY(-1px)}
.section{padding:3rem 0}
.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{background:#fff;border:1px solid #e6e6e6;border-radius:14px;padding:1rem;box-shadow:0 4px 18px rgba(0,0,0,.04)}
.card h3{margin-top:.2rem}
.badge{display:inline-block;background:var(--navy);color:#fff;padding:.25rem .6rem;border-radius:999px;font-size:.8rem;margin-bottom:.6rem}
.success{background:#f0fff7;border:1px solid #b9f5d0;color:#0f5132;padding:1rem;border-radius:10px;margin:1rem 0}
.error{background:#fff5f5;border:1px solid #ffc9c9;color:#842029;padding:1rem;border-radius:10px;margin:1rem 0}
.form{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.form .full{grid-column:1/-1}
input,select,textarea{width:100%;border:1px solid #d7d7d7;border-radius:10px;padding:.8rem;font-size:1rem;min-height:44px;-webkit-appearance:none;appearance:none}
label{font-weight:700;margin-bottom:.35rem;display:block;color:var(--navy)}
footer{border-top:1px solid #eee;padding:2rem 0;color:#5b6670}
.small{font-size:.9rem;color:#5f6b78}
.whatsapp-float{position:fixed;width:60px;height:60px;bottom:20px;left:20px;background-color:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 10px rgba(0,0,0,.3);z-index:1000;touch-action:manipulation}
.whatsapp-float img{width:35px;height:35px;filter:invert(1)}
.whatsapp-float:hover{transform:scale(1.05);transition:.2s}

@media (max-width: 768px){
  .menu-toggle{display:block}
  .nav ul{position:fixed;top:100%;left:0;right:0;background:#fff;flex-direction:column;gap:0;box-shadow:0 4px 6px rgba(0,0,0,.1);transform:translateY(-100%);opacity:0;visibility:hidden;transition:all .3s ease;padding:1rem 0;border-top:1px solid #eaeaea}
  .nav ul.open{transform:translateY(0);opacity:1;visibility:visible}
  .nav ul li{width:100%;text-align:center;border-bottom:1px solid #f0f0f0}
  .nav ul li:last-child{border-bottom:none}
  .nav ul a{display:block;padding:1rem;font-size:1.1rem}
  .hero{min-height:50vh}
  .hero .content{padding:2rem 1rem}
  .section{padding:2rem 0}
  .container{padding:0 .75rem}
  .grid{grid-template-columns:1fr;gap:.75rem}
  .card{padding:.75rem}
  .whatsapp-float{width:56px;height:56px;bottom:16px;left:16px}
  .whatsapp-float img{width:32px;height:32px}
}

@media (max-width: 640px){
  .form{grid-template-columns:1fr}
  .topbar{font-size:.9rem;padding:6px 0}
  .nav img.logo{height:36px}
  h1{font-size:clamp(1.75rem,8vw,2.5rem)}
  h2{font-size:clamp(1.4rem,6vw,1.8rem)}
  .btn{padding:.75rem 1rem;font-size:.9rem}
  input,select,textarea{padding:.7rem;font-size:16px}
  .hero{min-height:45vh}
}

@media (max-width: 480px){
  .container{padding:0 .5rem}
  .hero .content{padding:1.5rem .5rem}
  .section{padding:1.5rem 0}
  .card{padding:.5rem}
  .grid{gap:.5rem}
  .nav{padding:.4rem 0}
  .whatsapp-float{width:52px;height:52px;bottom:12px;left:12px}
  .whatsapp-float img{width:28px;height:28px}
}