Build a clean, modern cybersecurity consulting website (WordPress / Elementor)

I need a simple, professional website for my cybersecurity consulting business (Zanshin Consultancy).

The website should be:
Clean
Minimal
Corporate / premium look
White background with subtle blue accents

Scope of Work
Pages required (4 pages total):
Home
What We Do (Services)
About Us
Contact

Homepage Structure
Section 1 — Hero
Heading: Cybersecurity & Software Product Development
Subheading: Helping organizations build secure, scalable digital systems
CTA: Contact Us
Section 2 — What We Do (3–4 cards)
Cybersecurity Consulting
Risk & Compliance (GRC)
Secure Software Development
Cloud & Infrastructure Security
Section 3 — Why Zanshin
Practical + implementation-focused
Japan/APAC understanding
Experience in regulated environments
Section 4 — Contact CTA
Simple section: “Let’s Talk”
Button: Contact

Design Requirements
White background
Minimal color palette (navy blue / electric blue accents)
Clean typography (modern corporate font)
No heavy animations
Mobile responsive

Technical Requirements
WordPress + Elementor (free version preferred)
Use Astra or lightweight theme
No paid plugins
Easy for me to edit text later

Important Constraints
Do NOT use heavy templates
Do NOT add unnecessary sections
Keep it simple and editable
Avoid Elementor Pro features

Deliverables
Fully working website
Editable via Elementor
Clean layout (no clutter)
Basic SEO structure

Timeline
4–5 days
Communication

Share progress after homepage first
Then finalize other pages