:root{--primary:#0A3C5A;--primary2:#0B5D87;--bg:#fff;--muted:#4b5563;--card:#f6f8fb;--border:#e5e7eb}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#0f172a;background:var(--bg);line-height:1.5}
a{color:inherit;text-decoration:none}.container{max-width:1120px;margin:0 auto;padding:0 18px}
header{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px}.brand img{height:64px;width:auto}
nav ul{list-style:none;display:flex;gap:16px;margin:0;padding:0;flex-wrap:wrap}
nav a{font-weight:700;color:var(--muted)}nav a:hover{color:var(--primary)}
.lang{border:1px solid var(--border);padding:8px 10px;border-radius:999px;background:#fff;font-weight:800;cursor:pointer}
.hero{padding:54px 0 28px}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px;align-items:center}
.hero h1{font-size:clamp(28px,3vw,44px);margin:0 0 10px}
.hero p{max-width:760px;color:var(--muted);margin:0 0 18px}
.badge{display:inline-block;font-size:12px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:var(--primary);background:rgba(10,60,90,.10);padding:6px 10px;border-radius:999px}
.cta{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 16px;border-radius:999px;border:1px solid var(--border);background:#fff;font-weight:900}
.btn.primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;border-color:transparent}
.grid{display:grid;gap:16px}.grid.cards{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:900px){.grid.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-grid{grid-template-columns:1fr}}
@media(max-width:620px){.grid.cards{grid-template-columns:1fr}.brand img{height:52px}}
.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:16px}
.card img{width:100%;height:190px;object-fit:cover;border-radius:14px;border:1px solid var(--border);background:#fff}
.card h3{margin:10px 0 6px}
.section{padding:34px 0}.section h2{margin:0 0 8px}.section p{color:var(--muted);margin:0 0 16px}
.footer{padding:26px 0;border-top:1px solid var(--border);color:var(--muted);font-size:14px}
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
@media(max-width:820px){.gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.gallery{grid-template-columns:1fr}}
.gallery img{width:100%;height:220px;object-fit:cover;border-radius:14px;border:1px solid var(--border);background:#fff}
.kv{display:grid;grid-template-columns:180px 1fr;gap:10px}
@media(max-width:640px){.kv{grid-template-columns:1fr}}
form{display:grid;gap:10px}
input,select,textarea{padding:12px 12px;border:1px solid var(--border);border-radius:12px;font-size:15px}
textarea{min-height:120px;resize:vertical}
.lang-en{display:none}html[data-lang="en"] .lang-pt{display:none}html[data-lang="en"] .lang-en{display:inline}
.hero-card{background:linear-gradient(135deg,rgba(10,60,90,.08),rgba(11,93,135,.04));border:1px solid var(--border);border-radius:18px;padding:18px}
.hero-card img{width:100%;height:220px;object-fit:contain;border-radius:14px;background:#fff;border:1px solid var(--border)}
.small{font-size:13px;color:var(--muted)}