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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>Crypta · Privacy‑First Decentralized App Platform</title>
  <meta name="description" content="Crypta is a privacy‑first, decentralized datastore and app platform — a modern fork of Hyphanet/Freenet for censorship‑resistant publishing and communication."/>
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<body>
  <div id="page">
    <header id="navbar">
      <ul id="navlist">
        <li class="navlist-selected"><a href="#overview">Overview</a></li>
        <li class="navlist-not-selected"><a href="#vision">Vision</a></li>
        <li class="navlist-not-selected"><a href="#quick-start">Quick Start</a></li>
        <li class="navlist-not-selected"><a href="#build">Build</a></li>
        <li class="navlist-not-selected"><a href="#license">License</a></li>
      </ul>
    </header>

    <main id="content">
      <section class="hero" id="overview">
        <div>
          <h1>Privacy‑first, decentralized datastore and app platform.</h1>
          <p class="hero-lede">Crypta is a modern fork of Hyphanet/Freenet that provides a peer‑to‑peer, encrypted, censorship‑resistant datastore on top of which forums, chats, micro‑blogs, and websites can run without central servers.</p>
          <div class="hero-cta">
            <div class="cta-group">
              <a id="download-button" class="button-primary" href="https://github.com/crypta-network/cryptad/releases/latest" rel="noopener">Download</a>
              <a class="button-secondary" href="https://github.com/crypta-network/cryptad" rel="noopener">View on GitHub</a>
            </div>
            <div class="download-select">
              <label for="download-package">Prefer a different build?</label>
              <select id="download-package"></select>
              <small id="download-hint">Detecting the best package…</small>
            </div>
          </div>
        </div>
        <div>
          <ul class="hero-kpis">
            <li><strong>User experience first</strong><br>Modern web UI, sensible defaults, and guided onboarding.</li>
            <li><strong>Faster routing</strong><br>Locality‑aware routing, popularity‑sensitive caching, QUIC/HTTP‑3, better NAT traversal.</li>
            <li><strong>Safe observability</strong><br>Privacy‑preserving telemetry and reproducible benchmarks for tuning.</li>
          </ul>
        </div>
      </section>
      <section id="vision">
        <div class="section-heading">
          <span>Vision</span>
          <h2>Keep privacy and resilience — make it fast and pleasant.</h2>
          <p>Crypta preserves Hyphanet/Freenet’s privacy model while modernizing usability, performance, and the developer experience.</p>
        </div>
        <div class="cards">
          <article class="card">
            <h3>User experience first</h3>
            <ul>
              <li>Modern web UI and sensible defaults.</li>
              <li>One‑click guided onboarding (smart opennet bootstrap).</li>
              <li>Optional darknet linking later.</li>
            </ul>
          </article>
          <article class="card">
            <h3>Faster routing & retrieval</h3>
            <ul>
              <li>Adaptive, locality‑aware routing.</li>
              <li>Popularity‑sensitive caching and opportunistic prefetch.</li>
              <li>QUIC/HTTP‑3, improved congestion control, better NAT traversal.</li>
            </ul>
          </article>
          <article class="card">
            <h3>A better platform</h3>
            <ul>
              <li>Java 25+ codebase and stable plugin SDK.</li>
              <li>Typed configuration and testable interfaces.</li>
              <li>Privacy‑preserving observability and benchmarking.</li>
            </ul>
          </article>
        </div>
        <div class="gallery">
          <figure>
            <img id="screenshot" src="assets/images/screenshot_light.png" alt="Crypta UI in light mode">
          </figure>
        </div>
      </section>

      <section id="quick-start">
        <div class="section-heading">
          <span>Quick Start</span>
          <h2>Install via packages, or run the portable launcher.</h2>
          <p>Packages are available for Windows, macOS, and Linux. The launcher starts the daemon and opens the UI on first start.</p>
        </div>
        <div class="cards">
          <article class="card">
            <h3>Windows</h3>
            <ul>
              <li>Download the <strong>.exe</strong> from Releases and run it.</li>
              <li>If SmartScreen warns, choose “More info” → “Run anyway”.</li>
              <li>Launch “Crypta” from the Start Menu.</li>
            </ul>
          </article>
          <article class="card">
            <h3>macOS</h3>
            <ul>
              <li>Download the <strong>.dmg</strong>, drag “Crypta.app” to Applications.</li>
              <li>If Gatekeeper blocks, right‑click → Open (or allow in Settings).</li>
              <li>Launch from Applications/Launchpad.</li>
            </ul>
          </article>
          <article class="card">
            <h3>Linux</h3>
            <p><strong>Desktops:</strong> Ubuntu → Snap; other distros → Flatpak. <strong>Servers:</strong> prefer native packages (.deb for Debian/Ubuntu; .rpm for Fedora/RHEL/openSUSE).</p>
            <details>
              <summary>Server install examples</summary>
              <ul>
                <li>Debian/Ubuntu: <code>sudo apt install ./Crypta-<em>version</em>_amd64.deb</code></li>
                <li>Fedora/RHEL/openSUSE: <code>sudo dnf install ./Crypta-<em>version</em>.x86_64.rpm</code></li>
                <li>Start service: <code>sudo systemctl start cryptad</code></li>
              </ul>
            </details>
          </article>
          <article class="card">
            <h3>Portable (developers)</h3>
            <ul>
              <li><code>./gradlew assembleCryptadDist</code></li>
              <li>Run <code>build/cryptad-dist/bin/cryptad-launcher</code> (Windows: <code>*.bat</code>).</li>
              <li>Opens <code>http://localhost:&lt;port&gt;/</code> on first successful start.</li>
            </ul>
          </article>
        </div>
      </section>

      <section id="build">
        <div class="section-heading">
          <span>Build</span>
          <h2>Build with Gradle; Java 25+.</h2>
          <p>Use the included Gradle Wrapper. No Kotlin toolchain is required.</p>
        </div>
        <div class="cards">
          <article class="card">
            <h3>Compile & test</h3>
            <ul>
              <li><code>./gradlew buildJar</code> — builds the node JAR.</li>
              <li><code>./gradlew test</code> — run the test suite.</li>
              <li><code>./gradlew assembleCryptadDist</code> — assemble portable dist.</li>
            </ul>
          </article>
          <article class="card">
            <h3>JLink & installers</h3>
            <ul>
              <li><code>./gradlew distJlinkCryptad</code> — create a minimal runtime image.</li>
              <li><code>./gradlew build</code> — builds app image; native installers when tooling present (DMG/DEB/RPM).</li>
              <li>See README for details on update system and packaging.</li>
            </ul>
          </article>
        </div>
        <div class="cta-group">
          <a class="button-secondary" href="https://github.com/crypta-network/cryptad/releases/latest" rel="noopener">Latest release</a>
          <a class="button-secondary" href="https://github.com/crypta-network/cryptad/blob/main/README.md" rel="noopener">Documentation</a>
        </div>
      </section>

      <section id="license">
        <div class="section-heading">
          <span>License</span>
          <h2>GPLv3 — Free software you can study and improve.</h2>
          <p>Crypta is free software licensed under the GNU General Public License, version 3 only. Some bundled components may use permissive licenses (e.g., Apache‑2.0, BSD‑3‑Clause) that are compatible with GPLv3 and are included under their respective terms.</p>
        </div>
        <div class="cards">
          <article class="card">
            <h3>Core terms (summary)</h3>
            <ul>
              <li>If you distribute binaries, you must also provide the corresponding source (or a written offer).</li>
              <li>Preserve license notices and provide a copy of the GPLv3 with your distribution.</li>
              <li>Modifications must also be GPLv3 when distributed.</li>
            </ul>
          </article>
          <article class="card">
            <h3>Read the license</h3>
            <p>For the full legal text, see the project’s LICENSE file.</p>
            <div class="cta-group">
              <a class="button-secondary" href="https://github.com/crypta-network/cryptad/blob/main/LICENSE" rel="noopener">View LICENSE on GitHub</a>
              <a class="button-secondary" href="https://www.gnu.org/licenses/gpl-3.0" rel="noopener">GPLv3 at gnu.org</a>
            </div>
          </article>
        </div>
      </section>
    </main>

    <footer>
      <span>© <span id="footer-year"></span> Crypta Network.</span>
      <span id="license-summary">GPLv3 • Java 25+ • Gradle</span>
    </footer>
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