Create a premium Japanese brand design system board based on:
[THEME]: Premium regional luxury brand blending Tosa traditional craftsmanship with high-end Japanese modern aesthetics (Wa-Modern). Pure Niyodo River blue aesthetics, authentic fine leathercraft, minimalist Japanese luxury, and refined subtraction aesthetics.
[TARGET]: Discerning design-conscious adults and business professionals (ages 30–50) seeking refined elegance, artisanal authenticity, regional revitalization, and understated Japanese luxury.
[BRAND NAME]: ブランド高知 (BRAND KOCHI)
Aspect ratio: 4:5
Language: Japanese
You are a top-tier creative director, art director, brand designer, graphic designer, UI/UX designer and typographer.
Art Direction:
Elite Japanese branding studio / high-budget creative agency level design showcase board. Asymmetric modular composition, generous whitespace, consistent spacing, and sophisticated rounded panels on a warm off-white linen background (#F7F6F2).
Color Palette:
- Dominant Foundation: Pure White (#FFFFFF) & Linen Off-White (#F7F6F2)
- Primary Brand Color: Deep Niyodo River Blue (#0F4C81)
- Secondary Color: Pure River Azure (#1D6FA5) & Surface Mist (#EBF3F8)
- Structure & Text: Charcoal Sumi Ink (#1A1A1C)
- Accent: Tosa Brass Gold (#C5A059)
Strictly avoid random rainbow palettes, muddy colors, and generic SaaS blue-purple gradients.
Typography:
- Headlines & Logotype: Shippori Mincho (静謐で格調高い伝統和文明朝体)
- Body & UI: Zen Kaku Gothic New (細身で視認性の高い現代和文ゴシック体)
- Numerals & Accent: Cinzel (エレガントなクラシックセリフ)
Layout Composition:
Place ONE large realistic smartphone mockup (19.5:9 ratio, ultra-thin bezels, titanium frame, Dynamic Island) at the visual center displaying an authentic mobile luxury e-commerce website with Japanese typography, a hero leather product, and clean bottom navigation.
Around the smartphone, compose 10 distinct modular panels:
1. Large Desktop Website Hero: Responsive luxury web hero with headline "土佐の誇りを、日常の美学へ。", minimalist navigation, and editorial photography.
2. Brand Identity & Logo Specimen: Geometric circular crest mark + serif wordmark "BRAND KOCHI" and Japanese logotype "ブランド高知", with 4X clear space grid guidelines.
3. Official 6-Color Swatch Palette: Neat square chips with hex codes (#0F4C81, #1D6FA5, #C5A059, #1A1A1C, #EBF3F8, #FDFCFA).
4. Japanese Typography Specimen: Type hierarchy showing Shippori Mincho headlines, Zen Kaku Gothic body copy, and kanji characters (土佐 伝統 革新 仁淀 清冽 職人 誇り).
5. Signature Product Cards (3 items):
- 高知の財布 牛革グレーブラック長財布 2026年モデル (¥12,000 / 本牛革・L字ファスナー刷新)
- 高知のボストンバッグ (¥25,000 / プレミアムレザー・大容量トラベル)
- 高知のタオル×今治 ブラック (¥1,400 / 日本製280匁・上げ落ちジャガード織)
6. UI Component Kit: Primary Niyodo Blue button with arrow, gold-bordered secondary button, minimal search input, custom toggle switch, and category chips (#和モダン, #仁淀ブルー, #職人手縫い, #牛革2026, #限定生産).
7. Custom 1px Line Icon Set: Fine-line vector icons (清流波, 職人針, 長財布, バッグ, 贈答).
8. Journal & Media Feed: Clean news snippets featuring media appearances (NTV "世界一受けたい授業") and 2026 Autumn Collection launch.
9. Expressive CTA Card: Deep Niyodo Blue gradient card with subtle gold aura and white button "公式オンラインストアを見る ➔".
10. Website Footer: "株式会社ブランド高知 (BRAND KOCHI INC.)", copyright, and provenance.
The board must instantly communicate: "This is a complete brand world designed from one strong, authentic Japanese system."
