Cyber Ronin

Create a single self-contained HTML file (index.html) — a full-viewport cyberpunk hero section called "Cyber Ronin". No frameworks, no build tools: one file with inline <style> and inline <script>. Page <title>: "Cyber Ronin // Neural Edges". Recreate it EXACTLY as specified below.

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FONTS
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Load two fonts in <head>:
1. Orbitron-Medium from: https://db.onlinewebfonts.com/c/b1314443e183d1cdd77049077c46facc?family=Orbitron-Medium (stylesheet <link>)
2. Google Fonts Inter, weights 300;400;500;600, with preconnect links to https://fonts.googleapis.com and https://fonts.gstatic.com (crossorigin).
- Body font: 'Inter', system-ui, -apple-system, sans-serif.
- All h1/h2/h3 and .heading-font: 'Orbitron-Medium', 'Arial Narrow', sans-serif; font-weight 400; letter-spacing 0.02em.

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