*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;background:#f8fafc;color:#1f2937;line-height:1.6}
.container{width:min(1100px,calc(100% - 2rem));margin:auto}
.header{position:sticky;top:0;background:#fff;border-bottom:1px solid #e5e7eb;z-index:1000}
.nav{display:flex;justify-content:space-between;align-items:center;padding:1rem 0}
.brand{display:flex;align-items:center;gap:12px}
.logo{height:56px;width:auto;max-width:180px;object-fit:contain;background:#fff}
.brand-text{font-weight:700;color:#0f4c81;font-size:1rem}
nav a{text-decoration:none;color:#1f2937;margin-left:1rem;font-weight:600}
.hero{background:linear-gradient(135deg,#0f4c81,#1d70b8);color:#fff;padding:5rem 0}
.hero h1{font-size:clamp(2rem,5vw,3.5rem);margin:0 0 1rem}
.btn{display:inline-block;padding:.9rem 1.4rem;border-radius:8px;text-decoration:none;font-weight:700;margin:.5rem .5rem 0 0}
.primary{background:#d4af37;color:#111}
.secondary{border:2px solid #fff;color:#fff}
.section{padding:4rem 0}
.alt{background:#fff}
.cards,.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.contact-grid{grid-template-columns:1fr 1fr}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:1.5rem;box-shadow:0 10px 30px rgba(0,0,0,.05)}
.contact-info{background:#eef7ff}
.contact-form{background:#fffdf3}
input,textarea{width:100%;padding:.85rem 1rem;margin-bottom:1rem;border:1px solid #d1d5db;border-radius:8px;font:inherit}
textarea{min-height:140px}
button{background:#0f4c81;color:#fff;border:none;padding:.9rem 1.4rem;border-radius:8px;font-weight:700;cursor:pointer}
.map-wrap{margin-top:2rem}
iframe{width:100%;min-height:320px;border:0;border-radius:14px}
.footer{background:#111827;color:#d1d5db;text-align:center;padding:2rem 0}
.whatsapp{position:fixed;right:20px;bottom:20px;width:58px;height:58px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;text-decoration:none;font-size:28px;box-shadow:0 8px 20px rgba(0,0,0,.2)}
@media(max-width:768px){nav{display:none}.cards,.contact-grid{grid-template-columns:1fr}.brand-text{font-size:.85rem}.logo{height:44px}}