vps_web/design-system/vps-price-comparison/MASTER.md

Design System Master File

LOGIC: When building a specific page, first check design-system/pages/[page-name].md. If that file exists, its rules override this Master file. If not, strictly follow the rules below.

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Project: VPS Price Comparison Generated: 2026-02-09 16:17:04 Category: Insurance Platform

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Global Rules

Color Palette

Role	Hex	CSS Variable
Primary	#0F172A	--color-primary
Secondary	#334155	--color-secondary
CTA/Accent	#0369A1	--color-cta
Background	#F8FAFC	--color-background
Text	#020617	--color-text

Color Notes: Professional navy + blue CTA

Typography

• Heading Font: Space Grotesk
• Body Font: DM Sans
• Mood: tech, startup, modern, innovative, bold, futuristic
• Google Fonts: Space Grotesk + DM Sans

CSS Import:

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

Spacing Variables

Token	Value	Usage
--space-xs	4px / 0.25rem	Tight gaps
--space-sm	8px / 0.5rem	Icon gaps, inline spacing
--space-md	16px / 1rem	Standard padding
--space-lg	24px / 1.5rem	Section padding
--space-xl	32px / 2rem	Large gaps
--space-2xl	48px / 3rem	Section margins
--space-3xl	64px / 4rem	Hero padding

Shadow Depths

Level	Value	Usage
--shadow-sm	0 1px 2px rgba(0,0,0,0.05)	Subtle lift
--shadow-md	0 4px 6px rgba(0,0,0,0.1)	Cards, buttons
--shadow-lg	0 10px 15px rgba(0,0,0,0.1)	Modals, dropdowns
--shadow-xl	0 20px 25px rgba(0,0,0,0.15)	Hero images, featured cards

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Component Specs

Buttons

/* Primary Button */
.btn-primary {
  background: #0369A1;
  color: white;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  transition: all 200ms ease;
  cursor: pointer;
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* Secondary Button */
.btn-secondary {
  background: transparent;
  color: #0F172A;
  border: 2px solid #0F172A;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  transition: all 200ms ease;
  cursor: pointer;
}

Cards

.card {
  background: #F8FAFC;
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--shadow-md);
  transition: all 200ms ease;
  cursor: pointer;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

Inputs

.input {
  padding: 12px 16px;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  font-size: 16px;
  transition: border-color 200ms ease;
}

.input:focus {
  border-color: #0F172A;
  outline: none;
  box-shadow: 0 0 0 3px #0F172A20;
}

Modals

.modal-overlay {
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.modal {
  background: white;
  border-radius: 16px;
  padding: 32px;
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  width: 90%;
}

---

Style Guidelines

Style: Trust & Authority

Keywords: Certificates/badges displayed, expert credentials, case studies with metrics, before/after comparisons, industry recognition, security badges

Best For: Healthcare/medical landing pages, financial services, enterprise software, premium/luxury products, legal services

Key Effects: Badge hover effects, metric pulse animations, certificate carousel, smooth stat reveal

Page Pattern

Pattern Name: Comparison Table + CTA

• Conversion Strategy: Use comparison to show unique value. Highlight your product row. Include 'free trial' in pricing row.
• CTA Placement: Table: Right column. CTA: Below table
• Section Order: 1. Hero, 2. Problem intro, 3. Comparison table (product vs competitors), 4. Pricing (optional), 5. CTA

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Anti-Patterns (Do NOT Use)

• ❌ Confusing pricing
• ❌ No trust signals
• ❌ AI purple/pink gradients

Additional Forbidden Patterns

• ❌ Emojis as icons — Use SVG icons (Heroicons, Lucide, Simple Icons)
• ❌ Missing cursor:pointer — All clickable elements must have cursor:pointer
• ❌ Layout-shifting hovers — Avoid scale transforms that shift layout
• ❌ Low contrast text — Maintain 4.5:1 minimum contrast ratio
• ❌ Instant state changes — Always use transitions (150-300ms)
• ❌ Invisible focus states — Focus states must be visible for a11y

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Pre-Delivery Checklist

Before delivering any UI code, verify:

• No emojis used as icons (use SVG instead)
• All icons from consistent icon set (Heroicons/Lucide)
• cursor-pointer on all clickable elements
• Hover states with smooth transitions (150-300ms)
• Light mode: text contrast 4.5:1 minimum
• Focus states visible for keyboard navigation
• prefers-reduced-motion respected
• Responsive: 375px, 768px, 1024px, 1440px
• No content hidden behind fixed navbars
• No horizontal scroll on mobile