feat: zeropost-web — публичный AI-блог на zeropost.ru

- Next.js 16, Tailwind с @tailwindcss/typography
- Главная: hero, featured-статья, сетка карточек, облако тегов
- /blog/[slug]: статья со SSG + revalidate 60s, prose typography
- /tag/[name]: фильтр по тегам
- /about: про проект
- /api/cron/generate: endpoint для авто-генерации (защищён x-cron-token)
- SEO: dynamic metadata, OG, sitemap-ready
- Лента грузится с zeropost-engine /api/articles

app/globals.css

@@ -0,0 +1,19 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
+@layer base {
+  html { @apply bg-bg text-ink; }
+  body { @apply font-sans antialiased; }
+  ::selection { @apply bg-accent/30; }
+}
+
+@layer components {
+  .btn { @apply inline-flex items-center justify-center gap-2 px-4 py-2 rounded-lg font-medium transition-colors disabled:opacity-50 disabled:cursor-not-allowed; }
+  .btn-primary { @apply btn bg-accent text-black hover:bg-accent2; }
+  .btn-ghost { @apply btn text-mute hover:bg-surface hover:text-white; }
+  .container-narrow { @apply max-w-3xl mx-auto px-4; }
+  .container-wide { @apply max-w-6xl mx-auto px-4; }
+  .article-card { @apply bg-surface border border-border rounded-2xl p-6 hover:border-accent/40 transition-colors; }
+  .tag { @apply inline-block text-xs px-2.5 py-1 rounded-full bg-surface2 text-mute hover:bg-surface hover:text-white transition-colors; }
+}