"Cyber Serif" classical-tech template built same-to-same from a superdesign reference (live host blocked by egress, so grounded in the detailed prose spec) — a deep-black #050505 / emerald #10b981 / #EBEBEB system pairing vendored Newsreader serif display (300-weight, -0.04em tracking, leading 0.9, one italic emerald word), Inter body, and Space Grotesk 10px/0.2em uppercase technical labels, with glassmorphism (rgba white 2% + 12px blur), a fixed nav that blurs on scroll with a 360deg-rotating command-icon logo mark and 1px emerald expanding-underline links plus a pulse-glow CTA pill, a 100vh split hero with an emerald pulse-dot label and a parallax floating glass mockup (animated bar chart, latency/uptime metric cards), a 3-column spotlight-card feature grid where each card has a moving shimmer border (::after 3-color emerald gradient at 200% animating 4s) and a cursor-tracking radial spotlight (::before 600px circle following --mx/--my), an IntersectionObserver count-up benchmark table with pulsing check icons and alternating muted/emerald columns, an animated horizontal gradient-text CTA, and morphing blurred emerald background glows (8s border-radius morph) — all staggered reveal-up on cubic-bezier(0.16,1,0.3,1); fonts vendored locally, fully offline.

"Obsidian" glassmorphism design-system showcase — a monochrome black/zinc page with vibrant emerald (#34D399) highlights, vendored Inter, a floating blur(20px) glass pill nav, a 92vh dark hero with a 22vw CREATE backdrop word and a vertical stack of glass stat cards, a light feature grid with a dark System Analysis card animating progress bars, a #18181B workflow block with numbered glass steps and a 3D-rotated code mockup with a bouncing Deployed tag, a 3-tier bento pricing grid, and a black editorial footer; grain overlays on every dark surface, reveal-on-scroll motion, fully offline.

"Synapse" futuristic vantablack (#030303) design-system landing built same-to-same from a spec — violet (#8B5CF6) + cyan (#06B6D4) neon accents, vendored Instrument Serif + Inter, three floating blurred ambient orbs, a 672px glass nav pill, a massive centered serif hero with a shimmering gradient last word and staggered load entrances, a Shiny Border Button with a 4s spinning conic-gradient border, a 40s infinite metrics ticker, a 6-card reveal-on-scroll feature grid with violet/cyan hover glows, a syntax-highlighted synapse.config.ts IDE block with a copy button, and an emerald "All Systems Operational" pulsing-dot footer; cubic-bezier(0.23,1,0.32,1) motion throughout, fully offline.

Full "Minimalist Dark" design-system landing page for fictional dev tool "Aperture" — layered-slate palette with a warm amber accent, vendored Space Grotesk / Inter / JetBrains Mono, drifting ambient glow orbs + noise/grid ambience, a self-driving glass ⌘K command palette that types and streams a deploy log, glass-effect bento features, count-up stats, a numbered workflow + tinted config code panel, a glowing featured pricing tier, accent-line testimonials, an accessible max-height FAQ accordion, and an amber-ring email CTA.

Showcase landing page that fully expresses the Linear/Modern design language — four-layer ambient background with floating gradient blobs, mouse-tracking spotlight cards, gradient typography, scroll-linked hero parallax, multi-layer shadows, an asymmetric bento grid, a live token gallery and component playground, and a responsive hamburger menu, all on centralized design tokens.