Design System: Together AI

Hermes Agent — Implementation Notes

The original site uses proprietary fonts. For self-contained HTML output, use these CDN substitutes:

• Primary: Inter | Mono: JetBrains Mono
• Font stack (CSS): font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
• Mono stack (CSS): font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;

htmlCopy

<link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">

Use write_file to create HTML, serve via generative-widgets skill (cloudflared tunnel). Verify visual accuracy with browser_vision after generating.

1. Visual Theme & Atmosphere

Together AI's interface is a pastel-gradient dreamscape built for enterprise AI infrastructure — a design that somehow makes GPU clusters and model inference feel light, airy, and optimistic. The hero section blooms with soft pink-blue-lavender gradients and abstract, painterly illustrations that evoke clouds and flight, establishing a visual metaphor for the "AI-Native Cloud" proposition. Against this softness, the typography cuts through with precision: "The Future" display font at 64px with aggressive negative tracking (-1.92px) creates dense, authoritative headline blocks.

The design straddles two worlds: a bright, white-canvas light side where pastel gradients and stats cards create an approachable platform overview, and a dark navy universe (#010120 — not gray-black but a deep midnight blue) where research papers and technical content live. This dual-world approach elegantly separates the "business" messaging (light, friendly, stat-driven) from the "research" messaging (dark, serious, academic).

What makes Together AI distinctive is its type system. "The Future" handles all display and body text with a geometric modernist aesthetic, while "PP Neue Montreal Mono" provides uppercase labels with meticulous letter-spacing — creating a "technical infrastructure company with taste" personality. The brand accents — magenta (#ef2cc1) and orange (#fc4c02) — appear sparingly in the gradient and illustrations, never polluting the clean UI.

Key Characteristics:

• Soft pastel gradients (pink, blue, lavender) against pure white canvas
• Deep midnight blue (#010120) for dark/research sections — not gray-black
• Custom "The Future" font with aggressive negative letter-spacing throughout
• PP Neue Montreal Mono for uppercase technical labels
• Sharp geometry (4px, 8px radius) — not rounded, not pill
• Magenta (#ef2cc1) + orange (#fc4c02) brand accents in illustrations only
• Lavender (#bdbbff) as a soft secondary accent
• Enterprise stats prominently displayed (2x, 60%, 90%)
• Dark-blue-tinted shadows (rgba(1, 1, 32, 0.1))

2. Color Palette & Roles

Primary

• Brand Magenta (#ef2cc1): The primary brand accent — a vivid pink-magenta used in gradient illustrations and the highest-signal brand moments. Never used as UI chrome.
• Brand Orange (#fc4c02): The secondary brand accent — a vivid orange for gradient endpoints and warm accent moments.
• Dark Blue (#010120): The primary dark surface — a deep midnight blue-black used for research sections, footer, and dark containers. Not gray, not black — distinctly blue.

Secondary & Accent

• Soft Lavender (#bdbbff): A gentle blue-violet used for subtle accents, secondary indicators, and soft UI highlights.
• Black 40 (#00000066): Semi-transparent black for de-emphasized overlays and secondary text.

Surface & Background

• Pure White (#ffffff): The primary light-section page background.
• Dark Blue (#010120): Dark-section backgrounds — research, footer, technical content.
• Glass Light (rgba(255, 255, 255, 0.12)): Frosted glass button backgrounds on dark sections.
• Glass Dark (rgba(0, 0, 0, 0.08)): Subtle tinted surfaces on light sections.

Neutrals & Text

• Pure Black (#000000): Primary text on light surfaces.
• Pure White (#ffffff): Primary text on dark surfaces.
• Black 8% (rgba(0, 0, 0, 0.08)): Borders and subtle containment on light surfaces.
• White 12% (rgba(255, 255, 255, 0.12)): Borders and containment on dark surfaces.

Gradient System

• Pastel Cloud Gradient: Soft pink → lavender → soft blue gradients in hero illustrations. These appear in abstract, painterly forms — clouds, feathers, flowing shapes — that create visual warmth without literal meaning.
• Hero Gradient: The hero background uses soft pastel tints layered over white, creating a dawn-like atmospheric effect.

3. Typography Rules

Font Family

• Primary: The Future, with fallback: Arial
• Monospace / Labels: PP Neue Montreal Mono, with fallback: Georgia

Hierarchy

Role	Font	Size	Weight	Line Height	Letter Spacing	Notes
Display / Hero	The Future	64px (4rem)	400–500	1.00–1.10 (tight)	-1.92px	Maximum impact, dense blocks
Section Heading	The Future	40px (2.5rem)	500	1.20 (tight)	-0.8px	Feature section titles
Sub-heading	The Future	28px (1.75rem)	500	1.15 (tight)	-0.42px	Card headings
Feature Title	The Future	22px (1.38rem)	500	1.15 (tight)	-0.22px	Small feature headings
Body Large	The Future	18px (1.13rem)	400–500	1.30 (tight)	-0.18px	Descriptions, sections
Body / Button	The Future	16px (1rem)	400–500	1.25–1.30	-0.16px	Standard body, nav, buttons
Caption	The Future	14px (0.88rem)	400–500	1.40	normal	Metadata, descriptions
Mono Label	PP Neue Montreal Mono	16px (1rem)	500	1.00 (tight)	0.08px	Uppercase section labels
Mono Small	PP Neue Montreal Mono	11px (0.69rem)	500	1.00–1.40	0.055–0.08px	Small uppercase tags
Mono Micro	PP Neue Montreal Mono	10px (0.63rem)	400	1.40	0.05px	Smallest uppercase labels

Principles

• Negative tracking everywhere: Every size of "The Future" uses negative letter-spacing (-0.16px to -1.92px), creating consistently tight, modern text.
• Mono for structure: PP Neue Montreal Mono in uppercase with positive letter-spacing creates technical "label" moments that structure the page without competing with display text.
• Weight 500 as emphasis: The system uses 400 (regular) and 500 (medium) — no bold. Medium weight marks headings and emphasis.
• Tight line-heights throughout: Even body text uses 1.25–1.30 line-height — tighter than typical, creating a dense, information-rich feel.

4. Component Stylings

Buttons

Glass on Dark

• Background: rgba(255, 255, 255, 0.12) (frosted glass)
• Text: Pure White (#ffffff)
• Radius: sharp (4px)
• Opacity: 0.5
• Hover: transparent dark overlay
• Used on dark sections — subtle, glass-like

Dark Solid

• Background: Dark Blue (#010120) or Pure Black
• Text: Pure White
• Radius: sharp (4px)
• The primary CTA on light surfaces

Outlined Light

• Border: 1px solid rgba(0, 0, 0, 0.08)
• Background: transparent or subtle glass
• Text: Pure Black
• Radius: sharp (4px)
• Secondary actions on light surfaces

Cards & Containers

• Background: Pure White or subtle glass tint
• Border: 1px solid rgba(0, 0, 0, 0.08) on light; 1px solid rgba(255, 255, 255, 0.12) on dark
• Radius: sharp (4px) for badges and small elements; comfortable (8px) for larger containers
• Shadow: dark-blue-tinted (rgba(1, 1, 32, 0.1) 0px 4px 10px) — warm and subtle
• Stats cards with large numbers prominently displayed

Badges / Tags

• Background: rgba(0, 0, 0, 0.04) (light) or rgba(255, 255, 255, 0.12) (dark)
• Text: Black (light) or White (dark)
• Padding: 2px 8px (compact)
• Radius: sharp (4px)
• Border: 1px solid rgba(0, 0, 0, 0.08)
• PP Neue Montreal Mono, uppercase, 16px

Navigation

• Clean horizontal nav on white/transparent
• Logo: Together AI wordmark
• Links: The Future at 16px, weight 400
• CTA: Dark solid button
• Hover: no text-decoration

Image Treatment

• Abstract pastel gradient illustrations (cloud/feather forms)
• Product UI screenshots on dark/light surfaces
• Team photos in editorial style
• Research paper cards with dark backgrounds

Distinctive Components

Stats Bar

• Large performance metrics (2x, 60%, 90%)
• Bold display numbers
• Short descriptive captions beneath
• Clean horizontal layout

Mono Section Labels

• PP Neue Montreal Mono, uppercase, 11px, letter-spacing 0.055px
• Used as navigational signposts throughout the page
• Technical, structured feel

Research Section

• Dark Blue (#010120) background
• White text, research paper thumbnails
• Creates a distinct "academic" zone

Large Footer Logo

• "together" wordmark rendered at massive scale in the dark footer
• Creates a brand-statement closing moment

5. Layout Principles

Spacing System

• Base unit: 8px
• Scale: 1px, 2px, 4px, 8px, 10px, 12px, 16px, 20px, 24px, 32px, 44px, 48px, 80px, 100px, 120px
• Button/badge padding: 2px 8px (compact)
• Card internal padding: approximately 24–32px
• Section vertical spacing: generous (80–120px)

Grid & Container

• Max container width: approximately 1200px, centered
• Hero: centered with pastel gradient background
• Feature sections: multi-column card grids
• Stats: horizontal row of metric cards
• Research: dark full-width section

Whitespace Philosophy

• Optimistic breathing room: Generous spacing between sections creates an open, inviting feel that makes enterprise AI infrastructure feel accessible.
• Dual atmosphere: Light sections breathe with whitespace; dark sections are denser with content.
• Stats as visual anchors: Large numbers with small captions create natural focal points.

Border Radius Scale

• Sharp (4px): Buttons, badges, tags, small interactive elements — the primary radius
• Comfortable (8px): Larger containers, feature cards

This is a deliberately restrained radius system — no pills, no generous rounding. The sharp geometry contrasts with the soft pastel gradients.

6. Depth & Elevation

Level	Treatment	Use
Flat (Level 0)	No shadow, no border	Page background, text blocks
Contained (Level 1)	1px solid rgba(0,0,0,0.08) (light) or rgba(255,255,255,0.12) (dark)	Cards, badges, containers
Elevated (Level 2)	rgba(1, 1, 32, 0.1) 0px 4px 10px	Feature cards, hover states
Dark Zone (Level 3)	Dark Blue (#010120) full-width background	Research, footer, technical sections

Shadow Philosophy: Together AI uses a single, distinctive shadow — tinted with Dark Blue (rgba(1, 1, 32, 0.1)) rather than generic black. This gives elevated elements a subtle blue-ish cast that ties them to the brand's midnight-blue dark mode. The shadow is soft (10px blur, 4px offset) and always downward — creating gentle paper-hover elevation.

7. Do's and Don'ts

Do

• Use pastel gradients (pink/blue/lavender) for hero illustrations and decorative backgrounds
• Use Dark Blue (#010120) for dark sections — never generic gray-black
• Apply negative letter-spacing on all "The Future" text (scaled by size)
• Use PP Neue Montreal Mono in uppercase for section labels and technical markers
• Keep border-radius sharp (4px) for badges and interactive elements
• Use the dark-blue-tinted shadow for elevation
• Maintain the light/dark section duality — business (light) vs research (dark)
• Show enterprise stats prominently with large display numbers

Don't

• Don't use Brand Magenta (#ef2cc1) or Brand Orange (#fc4c02) as UI colors — they're for illustrations only
• Don't use pill-shaped or generously rounded corners — the geometry is sharp
• Don't use generic gray-black for dark sections — always Dark Blue (#010120)
• Don't use positive letter-spacing on "The Future" — it's always negative
• Don't use bold (700+) weight — 400–500 is the full range
• Don't use warm-toned shadows — always dark-blue-tinted
• Don't reduce section spacing below 48px — the open feeling is core
• Don't mix in additional typefaces — "The Future" + PP Neue Montreal Mono is the pair

8. Responsive Behavior

Breakpoints

Name	Width	Key Changes
Mobile	<479px	Compact layout, stacked everything
Large Mobile	479–767px	Single column, hamburger nav
Tablet	768–991px	2-column grids begin
Desktop	992px+	Full multi-column layout

Touch Targets

• Buttons with adequate padding
• Card surfaces as touch targets
• Navigation links at comfortable 16px

Collapsing Strategy

• Navigation: Collapses to hamburger on mobile
• Hero text: 64px → 40px → 28px progressive scaling
• Stats bar: Horizontal → stacked vertical
• Feature grids: Multi-column → single column
• Research section: Cards stack vertically

Image Behavior

• Pastel illustrations scale proportionally
• Product screenshots maintain aspect ratio
• Team photos scale within containers

9. Agent Prompt Guide

Quick Color Reference

• Primary Text (light): "Pure Black (#000000)"
• Primary Text (dark): "Pure White (#ffffff)"
• Page Background: "Pure White (#ffffff)"
• Dark Surface: "Dark Blue (#010120)"
• Brand Accent 1: "Brand Magenta (#ef2cc1)"
• Brand Accent 2: "Brand Orange (#fc4c02)"
• Soft Accent: "Soft Lavender (#bdbbff)"
• Border (light): "rgba(0, 0, 0, 0.08)"

Example Component Prompts

• "Create a hero section on white with soft pastel gradients (pink → lavender → blue) as background. Headline at 64px 'The Future' weight 500, line-height 1.10, letter-spacing -1.92px. Pure Black text. Include a dark blue CTA button (#010120, 4px radius)."
• "Design a stats card: large display number (64px, weight 500) with a small caption below (14px). White background, 8px radius, dark-blue-tinted shadow (rgba(1, 1, 32, 0.1) 0px 4px 10px)."
• "Build a section label: PP Neue Montreal Mono, 11px, weight 500, uppercase, letter-spacing 0.055px. Black text on light, white on dark."
• "Create a dark research section: Dark Blue (#010120) background. White text, section heading at 40px 'The Future' weight 500, letter-spacing -0.8px. Cards with rgba(255, 255, 255, 0.12) border."
• "Design a badge: 4px radius, rgba(0, 0, 0, 0.04) background, 1px solid rgba(0, 0, 0, 0.08) border, 'The Future' 16px text. Padding: 2px 8px."

Iteration Guide

1. Always specify negative letter-spacing for "The Future" — it's scaled by size
2. Dark sections use #010120 (midnight blue), never generic black
3. Shadows are always dark-blue-tinted: rgba(1, 1, 32, 0.1)
4. Mono labels are always uppercase with positive letter-spacing
5. Keep radius sharp (4px or 8px) — no pills, no generous rounding
6. Pastel gradients are for decoration, not UI chrome