Pen Online Style Design System (DESIGN.md, Japanese UI)

Design Systems

Design policy: A monochrome editorial built on pure white #ffffff × pure black #000000. The authority of the magazine brand is expressed through a paid-font mix of Optima Nova LT Pro and FOT-Tsukushi Gothic Pr5 D. - Density: Structured on a multi-column grid like a magazine's column layout. Letter-spacing is intentionally set wide to reproduce the dignity of magazine typesetting. - Keywords: Monochrome, mixed typesetting of Optima Nova LT Pro (Latin) + FOT-Tsukushi Gothic Pr5 D (Japanese), a broad letter-spacing design ranging from 0.04 to 0.17em, palt applied across the board, only pure white

All-access members

Upgrade to unlock

Pen Online Style Design System (DESIGN.md, Japanese UI)

You are an expert web designer. Build a stunning, production-ready page with
a bold hero section, smooth CSS transitions and a carefully tuned dark palette.
Use a neutral background, generous rounded corners and one electric accent color.
Structure the layout with a sticky header, feature grid, social proof and a final
call to action. Keep typography tight, spacing consistent and motion subtle.

Purchase to reveal the full prompt

Every prompt, free for members

One payment, every prompt on the site

Every prompt free to download
Unlimited downloads, copy anytime

21st.dev + ReactBits Annual

365 days$69.00

21st.dev + ReactBits Lifetime

Never expires$109.00

Motionsites Prompts

365 days$39.00

Never expires$69.00

JiroMax + Motionsites Prompts

365 days$109.00

Never expires$149.00

All-Access: All Prompts + Brand Components + Templates

365 days$179.00

Never expires$269.00

See membership

Pen Online Style Design System (DESIGN.md, Japanese UI) | MotionSites