# Visual System

Style name: Modern Pop Grid

## Core DNA

- Off-white lightly textured paper field enclosed by a thin black keyline frame.
- White tiles with hard black outlines and solid offset drop shadows as the main building blocks.
- Huge ultra-bold rounded Japanese gothic headline, thick black outline plus offset shadow, words alternating cobalt, black and coral.
- Comic speed-line slashes flanking the headline and at the slide corners.
- Halftone dot-grid patches and geometric confetti in cobalt, coral, lime, warm yellow.
- Chevron-notched white ribbon banner with black outline holding the subline.
- Square corner number tags in cobalt, coral and lime on the main tiles.
- Chunky solid black triangular arrows on the gutters between tiles.
- Exactly three full-width solid color caption bands carrying the labels in heavy gothic.
- White bottom takeaway band with black outline, coral emphasis words, warm yellow marker underline, yellow lightbulb badge and cobalt starburst.

## Intended Use

ビジネス講座、ロードマップ、実践ステップの解説に使う。白地のグリッドと番号タイル、強い差し色で、子どもっぽくならない大人ポップに見せる。

## Page Architecture

- One oversized headline.
- One subline banner.
- One dominant diagram occupying most of the body.
- Exactly three labels.
- One takeaway band.
- Three to six supporting icons that explain the diagram.

## Composition Grammar

- Cover: title slide with three numbered poster tiles previewing the three labels, speed lines and confetti shapes around the headline.
- Problem: one wide workflow tile with three coral halftone blocker stamps and a broken arrow.
- Before-after: cramped paper-pile tile flowing through one oversized black chevron into cobalt and lime lanes.
- Three-step: three numbered tiles left to right joined by chunky black arrows.
- Loop: rectangular tile circuit with black arrows running clockwise around the gutters.
- Checklist: one board tile with three oversized check rows and cobalt check squares.
- Roadmap: stepped staircase of three tiles climbing left to right with a yellow flag stamp.
- Matrix: 2x2 poster board with a solid warm yellow winning cell and black star stamp.
- Case: storyboard band of three tiles under one continuous black timeline rule.
- Recap: central action tile with three stacked bullet rows and a yellow starburst.
