Build a full-screen hero section for a data-security SaaS landing page called "securify" using React + TypeScript + Tailwind CSS, with a looping fullscreen background video, a floating pill-shaped navbar, and large staggered typography. Fonts & Global Styles Load Google font "Readex Pro" weights 300, 400, 500, 600, 700. Set body font-family: 'Readex Pro', system-ui, -apple-system, sans-serif;, background #000, color #fff, antialiased. Make html, body, #root height 100%. Add a .hero-title class with letter-spacing: -0.04em; line-height: 0.95;. Section container A
with classes: relative h-screen w-full overflow-hidden bg-black. Background video