CURATED · OPEN · FREE

Custo

A premium, minimalist landing page for a smart mailbox, emphasizing physical hardware and a companion app through bold typography and restrained aesthetics.

HardwareProductPremiumCalmClean
Custo screenshot
↓ Download design system (17 MB)Open in OpenDesign

Visit: https://custo.io

📦 Browse pack contents →

01

Identity DNA

SmartSecurePremiumMinimalistHardware

High-end consumer electronics meets secure home infrastructure.

02

Color

#000000Ink
#8e9194BG
#ffffffBG soft
#a7aaadMuted
rgba(167,170,173,1.0)Line

A restrained, sophisticated monochromatic palette anchored by a mid-tone gray, relying on pure black and white for contrast and hierarchy.

03

Typography

geometric-sans · monospace

Use the geometric-sans category for all text. · Maintain tight line heights for large display type.

04

Spacing

4px
8px
16px
24px
32px
48px
64px
96px

Generous padding and gaps create a sense of premium space.

05

Surfaces

sm · 4px
md · 8px
lg · 12px
pill · 999px

Minimal, relying on subtle bottom borders for separation.

06

Layout

1280container
12columns
24pxgutter
768 / 1024breakpoints

Full-bleed hero with centered container, followed by stacked content sections.

07

Motion & Interaction

225msmicro
400mssmall
800msmedium
cubic-bezier(0.165, 0.84, 0.44, 1)easing

Reveal animations using clip-path · Smooth color and opacity transitions

Subtle state changes on interactive elements. · Standard pointer cursor on clickable elements.

08

Components

09

Voice & Don'ts

10

Inside the pack — real screenshots

Captured from the live site · real computed styles

11

System prompt

Generate designs for a premium, minimalist smart home hardware product. Use a restrained monochromatic palette anchored by a mid-tone gray (#8e9194), pure black (#000000), and white (#ffffff). Typography should be a clean, geometric sans-serif with bold, impactful headlines and tight line heights. Layouts must be spacious with generous padding, relying on full-bleed imagery and large watermark typography for visual interest. Avoid clutter, drop shadows, or multiple competing accent colors to maintain a high-end, architectural aesthetic. Critical: never use playful or decorative elements; keep the focus on the physical product and its core benefits.

Bring this taste to your agent

Hand your AI agent a machine-readable spec of this design — tokens, type, motion, the whole DNA.

OpenDesign skill ↗ · This pack for agents ↗

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