:root{
  --bg:#f7f9fc;
  --bg-card:#ffffffcc;
  --text:#0f172a;
  --muted:#475569;
  --border:#e5e7eb;
  --brand:#111827;
  --brand-accent:#111827;
  --accent:#111827;
  --accent-2:#2563eb;
  --ok:#16a34a;
}
*{box-sizing:border-box}
html,body{
  margin:0; padding:0; background:var(--bg); color:var(--text);
  font:16px/1.6 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial;
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
}
a{color:var(--accent-2); text-decoration:none}
a:hover{opacity:.9}
header.sticky{
  position:sticky; top:0; z-index:1000;
  backdrop-filter:saturate(140%) blur(8px);
  background:linear-gradient(180deg,#ffffffd9,#ffffffc2 70%,transparent);
  border-bottom:1px solid var(--border);
}
.navbar{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;max-width:1200px;margin:0 auto}
.brand{display:flex;align-items:center;gap:10px}
.brand img{width:28px;height:28px;border-radius:8px}
.brand span{font-weight:600;letter-spacing:.2px}
.nav{display:flex;gap:14px;flex-wrap:wrap}
.nav a{padding:8px 10px;border-radius:10px;color:#111827}
.nav a.active,.nav a:focus{background:#eef2ff;outline:none}
.container{max-width:1200px;margin:0 auto;padding:28px 20px}
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center;padding:12px 0}
.card{background:var(--bg-card); border:1px solid var(--border); border-radius:18px; padding:26px;
  box-shadow:0 10px 30px rgba(17,24,39,.06);
}
h1{font-size:44px;line-height:1.15;margin:0 0 10px;letter-spacing:.1px}
p.lead{margin:4px 0 14px;color:var(--muted);font-size:18px}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0 0}
.badges span{padding:8px 12px;border:1px solid var(--border);background:#fff;border-radius:999px;font-size:13px;color:#111827}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:12px}
.kpi{background:#fff;border:1px solid var(--border);border-radius:14px;padding:14px}
.kpi b{display:block;font-size:24px}
.kpi small{color:#64748b}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:12px;font-weight:600;
  background:#111827;color:#fff;border:1px solid #0b1220; box-shadow:0 10px 24px rgba(17,24,39,.18);
  transform:translateZ(0); will-change:transform,box-shadow; transition:box-shadow .2s ease, transform .2s ease;
}
.btn .pulse{width:8px;height:8px;border-radius:999px;background:#34d399;box-shadow:0 0 0 8px rgba(52,211,153,.15)}
.btn:hover{box-shadow:0 14px 30px rgba(17,24,39,.24); transform:translateY(-1px)}
.btn.ghost{background:#fff;color:#111827;border:1px solid var(--border);box-shadow:none}
.hero-visual{
  position:relative; min-height:280px; display:grid; place-items:center;
}
.demo{width:100%; height:100%; background:
  radial-gradient(circle at 20% 30%, #ffffff, #f3f4f6 60%),
  radial-gradient(circle at 80% 70%, #ffffff, #eef2ff 60%);
  border:1px solid var(--border); border-radius:16px; position:relative; overflow:hidden;
}
.demo .bar{position:absolute; left:18px; right:18px; height:12px; top:16px; border-radius:999px; background:#e5e7eb}
.demo .chip{position:absolute; right:18px; top:44px; background:#111827; color:#fff; padding:8px 10px; border-radius:999px; font-size:12px; box-shadow:0 4px 12px rgba(0,0,0,.18)}
.demo .panel{position:absolute; left:18px; right:18px; bottom:18px; top:80px; background:#fff; border:1px solid var(--border); border-radius:12px; overflow:hidden}
.demo .row{height:26px;border-bottom:1px dashed #e5e7eb;opacity:.85}
.demo .row:nth-child(odd){background:#fafafa}
.callout{
  position:fixed; right:20px; bottom:20px; z-index:1100;
  background:#111827; color:#fff; border-radius:14px; padding:12px 16px; display:flex; gap:10px; align-items:center;
  box-shadow:0 12px 30px rgba(17,24,39,.25); border:1px solid #0b1220;
}
.callout .pill{width:10px;height:10px;background:#34d399;border-radius:50%}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.table{width:100%;border-collapse:collapse;border:1px solid var(--border);border-radius:14px;overflow:hidden}
.table th,.table td{border-bottom:1px solid var(--border);padding:12px;text-align:left}
.table th{background:#f3f4f6;color:#0f172a}
.section{margin:28px 0}
footer{border-top:1px solid var(--border);color:#64748b;text-align:center;padding:24px;margin-top:24px}
/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease, transform .5s ease}
.reveal.in{opacity:1;transform:none}
@media (max-width: 980px){
  .hero{grid-template-columns:1fr}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
}

/* Top install callout */
.top-callout{
  position:sticky; top:0; z-index:1100;
  background:linear-gradient(180deg,#ffffff,#f8fafc);
  border-bottom:1px solid var(--border);
}
.top-callout .top-wrap{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:10px 20px;gap:12px}
.top-callout .msg{color:#0f172a;font-weight:600;letter-spacing:.1px}
.btn.small{padding:10px 14px;font-size:14px;border-radius:10px;box-shadow:0 6px 18px rgba(17,24,39,.14)}

/* New chips */
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 4px}
.chip{display:inline-block;background:#eef2ff;border:1px solid #e5e7eb;border-radius:999px;color:#111827;padding:6px 10px;font-size:13px}
.chip.ghost{background:#fff;border-style:dashed}

/* Example stats card overlay */
.stats-card{backdrop-filter:saturate(140%) blur(4px); background:#ffffffeb}

/* Text crispness */
body{letter-spacing:.1px}
h1,h2,h3{letter-spacing:.2px}

/* --- KPI polish: perfectly centered numbers, equal height, tabular numerals --- */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:14px}
.kpi{
  background:#fff;border:1px solid var(--border);border-radius:16px;padding:14px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-height:120px; gap:6px;
}
.kpi .value{font-size:26px;font-weight:700;letter-spacing:.2px;font-variant-numeric:tabular-nums}
.kpi .label{color:#64748b;text-align:center;font-size:13px;line-height:1.25}
/* Adjust hero card for better spacing */
.hero .card{border-radius:20px}
/* Softer demo panel */
.demo{background:
  radial-gradient(circle at 20% 30%, #fff, #f5f7fb 60%),
  radial-gradient(circle at 80% 70%, #fff, #eef2ff 60%);
  border:1px solid #e6e8ef;
}
.demo .chip{border:1px solid #0b1220}
/* Improve top sticky callout spacing */
.top-callout .top-wrap{padding:10px 20px}
/* Buttons spacing and hover */
.btn{border-radius:12px}
.btn:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(17,24,39,.24)}
/* Remove ghost manual button spacing */
.cta-row .btn.ghost{display:none}