--- name: motion-frames description: | A single-frame motion-design composition with looping CSS animations — rotating type ring, animated globe, ticking timer, parallax labels. Renders as a hero video poster you can hand straight to HyperFrames or any keyframe-based exporter. Use when the brief asks for "motion design", "animated hero", "loop", "video poster", "title card", or pairs Open Claude Design with HyperFrames for a kinetic export. triggers: - "motion design" - "motion graphic" - "animated hero" - "loop animation" - "video poster" - "title card" - "hyperframes" - "kinetic typography" - "动态设计" - "动效" od: mode: prototype platform: desktop scenario: marketing featured: 6 preview: type: html entry: index.html design_system: requires: true sections: [color, typography, layout, components] example_prompt: "Design an animated hero — a rotating type ring around a wireframe globe, with the headline ‘Reach every country.’ Loop at 12s, ready for HyperFrames export." --- # Motion Frames Skill Produce a single full-bleed motion composition. Inline CSS animations only — the page is the loop. Treat it as a poster frame that an exporter (HyperFrames, Lottie, etc.) can capture into a video. ## Workflow 1. **Read the active DESIGN.md** (injected above). Motion lives or dies on typography contrast — pick the most expressive serif / display token in the DS for the headline; the body / mono token labels everything else. 2. **Compose** the canvas as a 16:9 hero with these layers, back to front: - **Stage** — full-bleed `
`. Off-white or DS-canvas background, very subtle dotted grid texture (CSS background, `radial-gradient` dots at 22–32px intervals). - **Concentric rings** — 2–3 SVG circles radiating from a focal point. Ultra-thin strokes (0.5–1px) in DS-foreground at low opacity. These rotate at different speeds (60s, 90s, 180s). - **Focal mark** — a wireframe globe, a stylized object, or a typographic monogram drawn as inline SVG. ~28% of the canvas wide. - **Ring labels** — short words / phonetic tokens placed around one of the rings (e.g. "Hola · Bonjour · 你好 · नमस्ते"). They co-rotate with the ring, with `` paths counter-rotated so the words stay upright. - **Headline** — bottom-left or center-bottom. Display serif, italic accent on one word. Add a subtle `letterSpacing` + opacity reveal animation (`@keyframes type-in`). - **Frame chrome** — corner stamps (top-left lab tag, top-right brand or issue number) and a thin baseline rule. Static. 3. **Animate** with `@keyframes` only — no JS: - `rotate-slow`, `rotate-med`, `rotate-fast` for rings. - `globe-spin` for the focal mark. - `pulse` for the focal dot, ~2s, easing. - `marquee-fade` to reveal headline once on load. 4. **Write** a single HTML document: - `` through ``, CSS inline. - All motion uses CSS — no scripts, so HyperFrames or any frame-grabber can capture it deterministically. - `data-od-id` on stage, focal, ring, headline, chrome. 5. **Self-check**: - The composition still reads as a poster with motion paused at frame 0. - At least 3 layers move at different speeds (depth comes from delta velocity, not parallax tricks). - Accent appears once — usually the italic word in the headline. ## Output contract Emit between `` tags: ``` ... ``` One sentence before the artifact, nothing after.