chore: import upstream snapshot with attribution

apps/sim/app/_styles/fonts/inter/inter.ts

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+import { Inter } from 'next/font/google'
+
+export const inter = Inter({
+  subsets: ['latin'],
+  display: 'swap',
+  variable: '--font-inter',
+  // Variable font supports weights from 100-900
+  weight: 'variable',
+  fallback: ['system-ui', 'Segoe UI', 'Roboto', 'Helvetica Neue', 'Arial', 'Noto Sans'],
+})

apps/sim/app/_styles/fonts/martian-mono/martian-mono.ts

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+import { Martian_Mono } from 'next/font/google'
+
+/**
+ * Martian Mono font configuration
+ * Monospaced variable font used for code snippets, technical content, and accent text
+ * on the landing page. Supports weights 100-800.
+ */
+export const martianMono = Martian_Mono({
+  subsets: ['latin'],
+  display: 'swap',
+  variable: '--font-martian-mono',
+  weight: 'variable',
+  fallback: ['ui-monospace', 'SFMono-Regular', 'Menlo', 'Monaco', 'Consolas', 'monospace'],
+})

apps/sim/app/_styles/fonts/season/season.ts

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+import localFont from 'next/font/local'
+
+/**
+ * Season Sans variable font configuration
+ * Uses variable font file to support any weight from 300-800
+ */
+export const season = localFont({
+  src: [
+    // Variable font - supports all weights from 300 to 800
+    { path: './SeasonSansUprightsVF.woff2', weight: '300 800', style: 'normal' },
+  ],
+  display: 'swap',
+  preload: true,
+  variable: '--font-season',
+  fallback: ['system-ui', 'Segoe UI', 'Roboto', 'Helvetica Neue', 'Arial', 'Noto Sans'],
+  adjustFontFallback: 'Arial',
+})