Sharingan

Upwind · growth studio for startups

Take your startup further, one tested idea at a time

A senior team that plans, runs and measures your growth experiments, from the first hundred users to the first million.

Sky launch

A sun behind layers of pastel clouds; the headline arrives word by word, a rocket takes off and leaves a trail through the sun, and the clouds rise to cover the hero as the page scrolls on.

Use when: Launches and growth stories that want warmth rather than tech: studios, coaching, fundraising, a product's first release.

Engine: DOM (HTML, SVG, CSS 3D), every browser

Render: …

npx shadcn@latest add @sharingan/sky-launch

First time? Add the @sharingan registry to your project: getting started.

Add ?motion=final to the address for the repeatable still frame, or ?motion=off for the reduced-motion version.

Props

content what the hero says, real text in the DOM

Sky launch content
NameTypeDefaultDescription
eyebrowstring (≤ 48 chars)—A short line above the headline.
headline *string (8–70 chars)—The promise in one or two lines, 4–10 words; it arrives word by word.
subheadlinestring (≤ 180 chars)—One or two sentences under the headline.
primaryCtaobject—
label *string (2–28 chars)—Action verb first, 1–4 words.
href *string (≥ 1 chars)—
secondaryCtaobject—
label *string (2–28 chars)—Action verb first, 1–4 words.
href *string (≥ 1 chars)—

config how it looks and moves; attributes on the Web Component

Sky launch config
NameTypeDefaultDescription
sunstring (≥ 1 chars)"#f3a39b"The sun, and the rocket's window.
skystring (≥ 1 chars)"#dfe9da"The sky at the top, and the back clouds.
cloudsstring (≥ 1 chars)"#f6cdc6"The middle clouds; the front ones take the page's background.
rocketbooleantrueA rocket takes off through the sun, leaving a trail.
launchnumber (1–6)2.6How long the rocket takes to climb, in seconds.
exitbooleantrueThe clouds rise to cover the hero as the page scrolls past it.

The same hero as a Web Component

Web Component · no framework

<sg-sky-launch>

The same engine, driven by attributes: a golden sun, a blue sky, lilac clouds and a slower climb. The sky is added behind the copy.

Sharingan is made by Dilane Kombou.

Open source under the MIT licence.