</> ConvertAtlas Developer Tools
Landing & Portfolio · Advanced

Orbit — Mobile App Landing

A mobile app landing page with a gradient hero, a pure-CSS phone mockup showing the app UI, store badges, a feature row, a stats band and a no-JS FAQ accordion.

Uses Bootstrap 5, Bootstrap Icons. Bootstrap 5 plus the CDN tags below. The downloaded file already includes everything.
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css">
<header class="ob-hero px-3 pt-3 pb-5">
  <nav class="container d-flex align-items-center py-2">
    <span class="fw-bold fs-5"><i class="bi bi-rocket-takeoff me-1"></i>Atlas Go</span>
    <div class="ms-auto d-none d-md-flex gap-4 small opacity-75"><a class="text-white text-decoration-none" href="#features">Features</a><a class="text-white text-decoration-none" href="#faq">FAQ</a></div>
    <a class="btn btn-light btn-sm fw-semibold ms-3 rounded-pill px-3" href="#download">Get the app</a>
  </nav>
  <div class="container py-4"><div class="row align-items-center g-5">
    <div class="col-lg-6">
      <span class="badge rounded-pill text-bg-light mb-3" style="color:var(--ob-a)"><i class="bi bi-star-fill me-1"></i>4.9 · convertatlas.org</span>
      <h1 class="fw-bold mb-3" style="font-size:clamp(2.1rem,5vw,3.2rem);letter-spacing:-.02em">Your dev toolkit,<br>in your pocket.</h1>
      <p class="opacity-75 mb-4" style="max-width:440px">Atlas Go puts the ConvertAtlas toolkit on your phone: converters, snippets and cheatsheets — offline, fast and free.</p>
      <div class="d-flex flex-wrap gap-2" id="download"><a class="ob-store" href="#"><i class="bi bi-apple fs-5"></i><span><small class="d-block opacity-75" style="font-size:.62rem">Download on the</small>App Store</span></a><a class="ob-store" href="#"><i class="bi bi-google-play fs-5"></i><span><small class="d-block opacity-75" style="font-size:.62rem">Get it on</small>Google Play</span></a></div>
    </div>
    <div class="col-lg-6">
      <div class="ob-phone"><div class="ob-screen">
        <div class="ob-notch"></div>
        <div class="p-3 d-grid gap-2">
          <div class="text-center my-2"><div class="ob-ring"><span>76%</span></div><small class="text-secondary d-block mt-1">Today's toolkit</small></div>
          <div class="ob-bubble d-flex justify-content-between align-items-center"><span>🔧 JSON formatter</span><i class="bi bi-check-circle-fill" style="color:#16a34a"></i></div>
          <div class="ob-bubble d-flex justify-content-between align-items-center"><span>🎨 Color converter</span><i class="bi bi-check-circle-fill" style="color:#16a34a"></i></div>
          <div class="ob-bubble d-flex justify-content-between align-items-center"><span>📋 Regex tester</span><span class="text-secondary small">5/8</span></div>
          <div class="ob-bubble d-flex justify-content-between align-items-center"><span>📚 Flexbox cheatsheet</span><span class="text-secondary small">⏰ 22:30</span></div>
        </div>
      </div></div>
    </div>
  </div></div>
</header>
<section id="features" class="container py-5">
  <h2 class="fw-bold text-center mb-4">Built for builders</h2>
  <div class="row g-4 text-center">
    <div class="col-md-3 col-6"><div class="ob-feat-ico mx-auto mb-2"><i class="bi bi-bell"></i></div><h6 class="fw-bold">60+ tools</h6><p class="small text-secondary mb-0">Every converter you reach for daily.</p></div>
    <div class="col-md-3 col-6"><div class="ob-feat-ico mx-auto mb-2"><i class="bi bi-fire"></i></div><h6 class="fw-bold">Offline</h6><p class="small text-secondary mb-0">Everything works without a connection.</p></div>
    <div class="col-md-3 col-6"><div class="ob-feat-ico mx-auto mb-2"><i class="bi bi-graph-up"></i></div><h6 class="fw-bold">Snippets</h6><p class="small text-secondary mb-0">435+ components, copy in one tap.</p></div>
    <div class="col-md-3 col-6"><div class="ob-feat-ico mx-auto mb-2"><i class="bi bi-cloud-moon"></i></div><h6 class="fw-bold">Private</h6><p class="small text-secondary mb-0">Your data stays on your device.</p></div>
  </div>
</section>
<section class="container py-3"><div class="ob-stats p-4 p-md-5"><div class="row text-center g-3">
  <div class="col-4"><div class="h3 fw-bold mb-0">60+</div><small class="opacity-75">Tools</small></div>
  <div class="col-4"><div class="h3 fw-bold mb-0">435+</div><small class="opacity-75">Snippets</small></div>
  <div class="col-4"><div class="h3 fw-bold mb-0">4.9★</div><small class="opacity-75">Avg. rating</small></div>
</div></div></section>
<section id="faq" class="container py-5" style="max-width:680px">
  <h2 class="fw-bold text-center mb-4">Questions, answered</h2>
  <details class="ob-faq" open><summary>Is Atlas Go free?</summary><p>Yes — like convertatlas.org itself, the core toolkit is free. Pro adds offline template downloads and sync.</p></details>
  <details class="ob-faq"><summary>Does it work offline?</summary><p>Completely. Everything is stored on-device; sync is optional and end-to-end encrypted.</p></details>
  <details class="ob-faq"><summary>Android and iOS?</summary><p>Both, with feature parity. The web version is always at convertatlas.org.</p></details>
</section>
<footer class="py-4 text-center small text-secondary border-top">
  <i class="bi bi-rocket-takeoff me-1" style="color:var(--ob-a)"></i>Atlas Go © 2026 · Built with <a href="https://convertatlas.org" class="fw-semibold text-decoration-none" style="color:var(--ob-a)">ConvertAtlas</a>
</footer>
:root{--ob-a:#0c8fc4;--ob-b:#5dd6ff;--ob-ink:#0e1726}
body{font-family:system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--ob-ink);background:#fff}
.ob-hero{background:linear-gradient(160deg,#07243a,#0c8fc4 70%,#5dd6ff);color:#fff;border-radius:0 0 38px 38px}
.ob-store{background:#0e1726;color:#fff;border-radius:12px;padding:.55rem 1.1rem;text-decoration:none;display:inline-flex;align-items:center;gap:8px;font-size:.85rem}
.ob-store:hover{background:#1f2c44;color:#fff}
.ob-phone{width:248px;height:500px;border-radius:42px;background:#0e1726;padding:12px;box-shadow:0 40px 90px rgba(7,36,58,.45);margin:0 auto}
.ob-screen{background:linear-gradient(180deg,#eaf7fd,#fff);border-radius:32px;height:100%;overflow:hidden;display:flex;flex-direction:column}
.ob-notch{width:90px;height:22px;background:#0e1726;border-radius:0 0 14px 14px;margin:0 auto}
.ob-bubble{background:#fff;border-radius:14px;box-shadow:0 4px 14px rgba(7,36,58,.08);padding:10px 12px;font-size:.72rem}
.ob-ring{width:74px;height:74px;border-radius:50%;background:conic-gradient(var(--ob-a) 0 76%,#e3eef5 76% 100%);display:grid;place-items:center;margin:0 auto}
.ob-ring>span{width:56px;height:56px;border-radius:50%;background:#fff;display:grid;place-items:center;font-weight:800;color:var(--ob-a)}
.ob-feat-ico{width:50px;height:50px;border-radius:15px;display:grid;place-items:center;font-size:22px;background:#e6f6fd;color:var(--ob-a)}
.ob-stats{background:#07243a;color:#fff;border-radius:24px}
details.ob-faq{border:1px solid #e3eef5;border-radius:14px;padding:14px 18px;background:#fff}
details.ob-faq+details.ob-faq{margin-top:10px}
details.ob-faq summary{font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
details.ob-faq summary::after{content:"+";font-weight:700;color:var(--ob-a);font-size:1.2rem}
details.ob-faq[open] summary::after{content:"−"}
details.ob-faq p{margin:10px 0 0;font-size:.88rem;color:#5c6f80}
Free to use — no attribution required. This is a complete, responsive Bootstrap 5 page. It uses Bootstrap 5, Bootstrap Icons via CDN (linked above). Download a ready-to-open .html file with all CDN links included, or copy the HTML and drop it into your project.

What's included in this template

The Orbit — Mobile App Landing is a complete landing & portfolio design with realistic demo content — ready to preview, copy or download as a single responsive HTML file. Key features:

  • Pure-CSS iPhone-style mockup
  • App Store & Google Play badges
  • Gradient rounded hero
  • Feature icons row
  • Dark stats band
  • Native details/summary FAQ (no JS)

How to use it

Open the live preview above to see the full design at desktop, tablet and mobile widths. When you are happy with it, use Download to save a single orbit-app-landing.html file, or Copy to grab the source. All required libraries load from public CDNs, so the file works the moment you open it — just replace the demo content with your own and publish.