Style Guide v3

Brand Essence

ATLAS Meridia is an experimental laboratory for AI tools, knowledge management systems, and creative technology solutions. The visual language balances intellectual authority with warmth and approachability.

Voice

Thoughtful, precise, curious. We explain complex ideas clearly without condescension. We're excited about discovery but measured in claims.

Visual Character

Editorial sophistication meets digital craft. Classic typography signals intellectual seriousness. Warm gold accents add life without flash. Generous whitespace lets ideas breathe.

Color System

A desaturated navy foundation with warm cream surfaces and amber-gold accents. The palette is deliberately muted — sophisticated without being cold.

Navy Scale

Primary backgrounds in dark mode. Desaturated with slight warmth to avoid feeling clinical.

Navy 950
#08090c
Navy 900
#0e1318
Navy 800
#161c24
Navy 700
#1e2630
Navy 600
#2a3440
Navy 500
#3d4754

Cream Scale

Primary backgrounds in light mode. Warm paper tones, not stark white.

Cream 50
#f8f6f1
Cream 100
#f3f0ea
Cream 200
#eae6de
Cream 300
#dfd9ce
Cream 400
#d0c8bb
Cream 500
#b8b0a2

Accent — Amber Gold

The signature accent. Use for interactive elements, emphasis, and brand moments. In light mode, use --accent-dark (#a87a3a) for small text to ensure contrast.

Accent Light
#ddb878
Accent
#c9924a
Accent Dark
#a87a3a
Accent Deep
#8a6530

Dark Mode Text

Custom text colors for dark mode — softer than pure cream to reduce contrast and eye strain.

Text Primary
#d5cab8
Text Secondary
#bfb4a4
Text Muted
#9a8f80

Typography

Four typefaces, each with a specific role. The combination of classical serifs and clean sans creates intellectual warmth.

Font Stack

Display
Cormorant Garamond
Headlines, hero text, pullquotes
Body
Source Serif 4
Long-form articles, paragraphs
UI
DM Sans
Labels, buttons, navigation
Mono
IBM Plex Mono
Code, technical values

Display Type

Cormorant Garamond at weight 300, with italics at weight 400. Use for headlines, hero sections, and pullquotes.

--font-display · weight 300/400 italic · --leading-tight

The Verification Problem
in the Age of Infinite

Body Type

Source Serif 4 at 22px (--text-body) with 1.65 line height. Variable font with optical sizing. In dark mode, use weight 300 with +0.01em letter-spacing.

--font-body · --text-body (22px) · --leading-relaxed (1.65)

We're entering an era where the cost of generating plausible content—text, images, video, code—approaches zero. The economic and cognitive barriers that once separated "real" from "fabricated" are collapsing. This isn't a future scenario; it's the present condition.

Dark mode adjustment: Set font-weight: 300 and letter-spacing: 0.01em to compensate for light text on dark background appearing heavier.

Type Scale

Token Size Use
--text-xs0.75rem (12px)Labels, captions
--text-sm0.875rem (14px)Secondary text, buttons
--text-base1.125rem (18px)UI text, callouts
--text-body1.375rem (22px)Article body
--text-lg1.5rem (24px)Lead paragraphs
--text-xl1.75rem (28px)Section headers
--text-2xl2.25rem (36px)Pullquotes
--text-3xl3rem (48px)Page titles
--text-4xl4rem (64px)Hero headlines
--text-5xl5.5rem (88px)Large hero
--text-6xl7rem (112px)Maximum impact

Spacing

Consistent spacing tokens based on a 4px base unit. Use these variables throughout for predictable rhythm.

Token Value Pixels
--space-10.25rem4px
--space-20.5rem8px
--space-30.75rem12px
--space-41rem16px
--space-51.5rem24px
--space-62rem32px
--space-83rem48px
--space-104rem64px
--space-126rem96px
--space-168rem128px

Layout Widths

Token Value Use
--width-prose38rem (~608px)Article body column
--width-wide52rem (~832px)Wide content, images
--width-full80rem (~1280px)Max container width

Components

Reusable UI elements styled consistently across the system.

Buttons
Links

Body text with a styled link that uses an accent underline and subtle hover state.

Tags / Labels
Experiment
Input
Callout Box
Note

Use callouts to highlight important information, key takeaways, or experimental notes that deserve extra attention.

Pullquote / Blockquote

The question isn't whether AI-generated content is "good enough." It's whether we can distinguish what's real.

— Internal observation
Divider

Use between major sections. The compass icon in accent color at 0.7 opacity.

Code Block
const verify = async (claim) => {
  const methodology = await extractMethodology(claim);
  return auditMethodology(methodology);
};

Image Treatments

Five image treatments for different editorial contexts. All use 6px border-radius except full-bleed.

Inline · 4:3
Inline
Stays within prose column. Use for supporting visuals, screenshots, diagrams.
Wide · 16:9
Wide
Breaks out ±3rem from prose column. Use for feature images, hero visuals.
Full Bleed · 21:9
Full Bleed
Edge to edge, no border-radius. Maximum drama for cinematic moments.
Left
Right
Paired
Two images side-by-side. Use for comparisons, before/after, related visuals.

Dark mode: Apply filter: brightness(0.92) contrast(1.02) to photos to reduce glare on dark backgrounds.

Ghost Integration

Notes for implementing this design system in Ghost themes and blog posts.

Post Content Styling

Ghost's content API outputs semantic HTML. Target these elements:

.post-content p {
    font-family: var(--font-body);
    font-size: var(--text-body);
    font-weight: var(--body-weight);
    letter-spacing: var(--body-tracking);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-5);
}

.post-content h2 {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 300;
    margin-top: var(--space-12);
    margin-bottom: var(--space-5);
}

.post-content a {
    text-decoration-color: var(--accent);
    text-underline-offset: 3px;
}

.post-content blockquote {
    /* Use pullquote styling */
    border-left: 3px solid var(--accent);
    padding-left: var(--space-6);
}

.post-content pre {
    background: var(--navy-950);
    border: 1px solid var(--navy-800);
}

Card Markup

Ghost cards (callout, bookmark, etc.) can be styled with custom classes:

/* Ghost callout card */
.kg-callout-card {
    background: linear-gradient(135deg, 
        rgba(201, 146, 74, 0.08) 0%, 
        rgba(138, 101, 48, 0.04) 100%);
    border: 1px solid rgba(201, 146, 74, 0.2);
    border-left: 4px solid var(--accent);
}

/* Ghost image card widths */
.kg-width-wide { 
    width: calc(100% + 6rem);
    margin-left: -3rem; 
}

.kg-width-full { 
    width: 100vw;
    margin-left: calc(-50vw + 50%); 
}

Theme Variables

Include the full token set in your theme's CSS. Ghost supports :root variables. Dark mode can be toggled via:

<html data-theme="dark">
// or
@media (prefers-color-scheme: dark) {
    :root { /* dark mode tokens */ }
}

Reading Progress Bar

Optional enhancement. 3px height, gradient fill:

.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        var(--accent) 0%, 
        var(--accent-light) 100%);
    z-index: 1000;
}