Floating Card Stack

Please implement this code in the current project and add it to (Your Desired Section, e.g. homepage hero, pricing page, dashboard). Change the primary accent color to (YOUR HEX CODE COLOR, e.g. #6366F1).

Requirements:
- Use React + Tailwind CSS (match the project's existing setup)
- Install dependencies if needed: npm install lucide-react
- Keep the layout responsive on mobile and desktop
- Replace placeholder copy with content that fits the project

The UI code:

import { Bell, TrendingUp, Users } from "lucide-react";

const cards = [
  { icon: TrendingUp, label: "Revenue", value: "$12,480", sub: "+18% vs last week", x: "translate-x-0", y: "translate-y-0", z: "z-30" },
  { icon: Users, label: "New users", value: "847", sub: "62 from Product Hunt", x: "translate-x-4 sm:translate-x-8", y: "translate-y-3 sm:translate-y-4", z: "z-20" },
  { icon: Bell, label: "Alerts", value: "3", sub: "2 billing · 1 security", x: "translate-x-8 sm:translate-x-16", y: "translate-y-6 sm:translate-y-8", z: "z-10" },
];

export function FloatingStackFeatures() {
  return (
    <section className="relative overflow-hidden bg-[#FAFAFA] px-4 py-20 sm:px-6 lg:px-8">
      <div className="pointer-events-none absolute inset-0 bg-[radial-gradient(circle,#d4d4d8_1px,transparent_1px)] [background-size:20px_20px] opacity-40" aria-hidden />
      <div className="relative mx-auto grid max-w-5xl items-center gap-12 lg:grid-cols-2">
        <div>
          <h2 className="text-2xl font-semibold tracking-tight text-zinc-900 sm:text-3xl">Live ops at a glance</h2>
          <p className="mt-3 text-sm text-zinc-600">Real-time cards surface revenue, growth, and incidents — no tab switching.</p>
          <ul className="mt-6 space-y-2 text-sm text-zinc-500">
            <li>· Updates every 60 seconds from Stripe & analytics</li>
            <li>· Push alerts to Slack, email, or PagerDuty</li>
            <li>· Custom thresholds per workspace</li>
          </ul>
        </div>
        <div className="relative mx-auto h-64 w-full max-w-sm sm:h-72">
          {cards.map(({ icon: Icon, label, value, sub, x, y, z }) => (
            <div key={label} className={`absolute left-0 top-0 w-52 rounded-xl border border-zinc-200/80 bg-white/95 p-4 shadow-[0_12px_40px_rgba(0,0,0,0.08)] backdrop-blur-sm sm:w-56 ${x} ${y} ${z}`}>
              <div className="flex items-center gap-2">
                <Icon className="h-4 w-4 text-zinc-600" strokeWidth={1.5} />
                <span className="text-sm font-medium text-zinc-900">{label}</span>
              </div>
              <p className="mt-2 text-2xl font-semibold tabular-nums text-zinc-900">{value}</p>
              <p className="mt-1 text-xs text-zinc-500">{sub}</p>
            </div>
          ))}
        </div>
      </div>
    </section>
  );
}