:root{--blue:#1976D2;--blue-900:#0B1220;--blue-700:#13253F;--accent:#2ED0C0;--energy:#F59E0B;--ink:#0F172A;--bg:#F7F8FA}
*{box-sizing:border-box}html,body{margin:0;padding:0}
body{font-family:'Open Sans',Arial,Helvetica,sans-serif;color:var(--ink);background:var(--bg)}
h1,h2,h3{font-family:'Montserrat','Open Sans',Arial,sans-serif;margin:0 0 .6rem}
a{text-decoration:none;color:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:saturate(1.2) blur(6px);border-bottom:1px solid rgba(15,23,42,.06)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--ink)}
.menu{display:flex;gap:24px}
.menu a{padding:8px 10px;font-weight:600}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:14px;padding:12px 18px;font-weight:700;border:2px solid transparent;transition:.15s ease}
.btn.primary{background:var(--accent);color:#01333A}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(0,0,0,.12)}
.btn.outline{border-color:var(--accent);color:#03545B}
.hero{position:relative;min-height:86vh;color:#fff;overflow:hidden;background:var(--blue-900)}
.carousel{position:relative;height:86vh}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .6s ease}
.slide.active{opacity:1}
.slide img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.slide .shade{position:absolute;inset:0;background:linear-gradient(105deg,rgba(11,18,32,.78) 0%,rgba(11,18,32,.45) 40%,rgba(11,18,32,.06) 70%)}
.slide .content{position:absolute;left:6vw;bottom:18vh;max-width:640px}
.badge{display:inline-block;border:2px solid var(--accent);color:#E6FFFA;padding:.35rem .9rem;border-radius:999px;margin-bottom:18px}
.hero h1{font-size:56px;line-height:1.1;margin-bottom:12px}
.hero p{font-size:20px;color:#DFE7F3;margin:0 0 18px}
.navbtn{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:12px;background:rgba(255,255,255,.5);border:2px solid rgba(255,255,255,.8)}
.navbtn.prev{left:24px}.navbtn.next{right:24px}
.dots{position:absolute;left:50%;transform:translateX(-50%);bottom:28px;display:flex;gap:10px}
.dots button{width:12px;height:12px;border-radius:999px;background:rgba(255,255,255,.5);border:none}
.dots button[aria-current="true"]{background:#fff}
.section{padding:72px 0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid rgba(15,23,42,.06);border-radius:16px;padding:22px}
footer{background:#0C1423;color:#BFD3EA;padding:48px 0;margin-top:48px}
footer a{color:#E9F3FF}
.whatsapp{position:fixed;right:16px;bottom:16px;background:#25D366;color:#fff;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;box-shadow:0 8px 18px rgba(0,0,0,.2)}
@media(max-width:1024px){.hero h1{font-size:44px}.hero p{font-size:18px}}
@media(max-width:768px){.hero{min-height:72vh}.carousel{height:72vh}.hero h1{font-size:32px}.slide .content{left:5vw;right:5vw;bottom:14vh;max-width:92vw}.menu{display:none}}