A product landing that opens soft — island navbar, clear hero, feature panels that feel like light through glass instead of a wall of solid cards.
SaaS landings need trust fast: who you are, what you do, one primary action. The Caustica take keeps the first viewport calm — brand and CTA readable on translucent chrome — then layers feature panels and social proof without turning the page into a dashboard.
Use it when you ship a security, infrastructure, or B2B product story and want the marketing surface to match a glass product UI.
Live composition (demo shell, noindex): SaaS security landing example.
Minimal shell after importing caustica-design/css. Swap labels and
sections for your product.
<div class="ca-root">
<header class="ui-navbar ui-navbar--sticky ui-navbar--island" data-navbar>
<div class="ui-navbar__inner">
<div class="ui-navbar__brand">
<a href="../index.html">Your product</a>
</div>
<div class="ui-navbar__collapse" data-navbar-collapse>
<nav class="ui-nav" aria-label="Primary">
<ul class="ui-nav__list">
<li class="ui-nav__item">
<a class="ui-nav__link" href="#platform">Platform</a>
</li>
<li class="ui-nav__item">
<a class="ui-nav__link" href="#cta">Pricing</a>
</li>
</ul>
</nav>
<div class="ui-navbar__actions">
<button type="button" class="btn btn-ghost btn-compact">Sign in</button>
<button type="button" class="btn btn-primary btn-compact">Start testing</button>
</div>
</div>
</div>
</header>
<main id="main">
<section>
<h1>Ship security with calm clarity</h1>
<p>One sentence on the problem you solve.</p>
<a class="btn btn-primary" href="#cta">Start testing</a>
<a class="btn" href="#platform">See the platform</a>
</section>
<section id="platform">
<article class="panel">
<h2 class="panel-title">APIs & web apps</h2>
<p class="panel-sub">Short feature line.</p>
</article>
</section>
</main>
</div>
.ca-root