:root {
    --bg:#f4f6fb;
    --glass:rgba(255,255,255,.65);
    --border:rgba(255,255,255,.85);
    --text:#0f172a;
    --muted:#64748b;
    --accent:#2563eb;
}
body {
    font-family:Inter,sans-serif;
    background:
            radial-gradient(1200px 600px at 10% -10%, #dbeafe, transparent),
            radial-gradient(800px 500px at 90% 10%, #e0e7ff, transparent),
            var(--bg);
    color:var(--text);
}
.glass {
    background:var(--glass);
    backdrop-filter:blur(16px);
    border:1px solid var(--border);
    border-radius:20px;
}
.navbar {
    background:rgba(255,255,255,.7);
    backdrop-filter:blur(12px);
}
.nav-link { color:var(--muted); font-weight:500; }
.nav-link:hover { color:var(--text); }
.btn-primary {
    background:linear-gradient(135deg,#2563eb,#1d4ed8);
    border:none;
    font-weight:600;
}
.hero { padding:120px 0 80px; }
.section { padding:80px 0; }
.kpi { font-size:36px; font-weight:700; }

.chart-wrapper {
    position:relative;
    width:100%;
    height:260px;
}
@media (max-width:576px){
    .hero { padding-top:100px; text-align:center; }
    .chart-wrapper { height:200px; }
}