:root{--blue:#0b3d91;--accent:#1a73e8;--muted:#666;}
*{box-sizing:border-box}
body{font-family:Inter, Arial, Helvetica, sans-serif;margin:0;color:#222;background:#ffffff;}
.container{max-width:1100px;margin:0 auto;padding:20px;}
.header{background:linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);border-bottom:1px solid #eef2fb;position:sticky;top:0;z-index:10;}
.nav{display:flex;align-items:center;justify-content:space-between;}
.logo img{height:56px;}
.menu a{margin-left:18px;text-decoration:none;color:var(--blue);font-weight:600;}
.hero{background:linear-gradient(90deg, rgba(11,61,145,0.06), rgba(26,115,232,0.03));padding:80px 0;text-align:center;}
.hero h1{color:var(--blue);font-size:36px;margin:0 0 10px;}
.hero p{color:var(--muted);max-width:820px;margin:0 auto 18px;}
.btn{background:var(--blue);color:#fff;padding:12px 20px;border-radius:8px;text-decoration:none;display:inline-block;font-weight:700;box-shadow:0 8px 24px rgba(11,61,145,0.12);}
.section{padding:40px 0;}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.card{background:#fff;padding:18px;border-radius:8px;box-shadow:0 6px 18px rgba(11,61,145,0.06);}
.footer{background:#081830;color:#fff;padding:28px 0;margin-top:30px;text-align:center;}
.contact-row{display:flex;gap:20px;align-items:center;}
@media(max-width:900px){.services-grid{grid-template-columns:1fr;} .menu a{display:inline-block;margin:8px 8px;} .contact-row{flex-direction:column;}}
.whatsapp-float{position:fixed;right:18px;bottom:18px;background:#25D366;color:#fff;padding:14px;border-radius:50%;box-shadow:0 8px 28px rgba(0,0,0,0.12);text-decoration:none;font-size:20px;}
.form-input{width:100%;padding:12px;margin-bottom:10px;border:1px solid #e6eef8;border-radius:6px;background:#fbfdff;}