:root{--primary:#0ea5e9;--accent:#22d3ee;--text:#0f172a;--muted:#64748b;--bg:#f8fafc}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:var(--bg)}
.container{max-width:1100px;margin:0 auto;padding:24px}
header{background:#fff;border-bottom:1px solid #e2e8f0;position:sticky;top:0;z-index:10}
.nav{display:flex;align-items:center;gap:20px;justify-content:space-between}
.nav a{color:var(--text);text-decoration:none;font-weight:600}
.nav .right a{opacity:.85;padding:8px 10px}
.nav .right a:hover{opacity:1;color:var(--primary)}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:34px}
.btn{background:var(--primary);color:#fff;border:none;padding:12px 16px;border-radius:8px;text-decoration:none;display:inline-block}
.btn.secondary{background:transparent;color:var(--primary);border:1px solid var(--primary)}
.hero{position:relative;overflow:hidden}
.hero img{width:100%;height:48vh;object-fit:cover;filter:contrast(1.05)}
.hero .overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(2,6,23,.1),rgba(2,6,23,.55))}
.hero .content{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;padding:24px}
.hero h1{font-size:clamp(28px,4.5vw,48px);margin:0 0 8px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:18px}
.card h3{margin:0 0 6px}
.section{padding:28px 0}
footer{background:#0b1220;color:#cbd5e1;margin-top:40px}
footer a{color:#e2e8f0}
form{display:grid;gap:12px}
input,select,textarea{padding:12px;border:1px solid #cbd5e1;border-radius:10px;font-size:16px;width:100%}
label{font-weight:600}
.small{font-size:13px;color:var(--muted)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:720px){.split{grid-template-columns:1fr}}
.badge{display:inline-block;background:#ecfeff;color:#155e75;border:1px solid #a5f3fc;padding:4px 8px;border-radius:999px;font-size:12px;margin-right:6px}
.callbar{position:fixed;bottom:18px;right:18px;background:#0ea5e9;color:#fff;border-radius:999px;padding:12px 16px;box-shadow:0 10px 25px rgba(2,6,23,.2)}