/**
 * rTrips landing page — group travel planning.
 */
export function renderLanding(): string {
  return `
<!-- Hero -->
<div class="rl-hero">
  <span class="rl-tagline">rTrips</span>
  <h1 class="rl-heading">(You)rTrips, your horizon.</h1>
  <p class="rl-subtitle">Plan Your Trip, Naturally</p>
  <p class="rl-subtext">
    Describe your dream trip in plain language. We'll structure it into
    itineraries, budgets, and bookings &mdash; then give you a collaborative
    canvas to plan together in real-time.
  </p>
  <div class="rl-cta-row">
    <a href="https://demo.rspace.online/rtrips" class="rl-cta-primary" id="ml-primary">Plan a Trip</a>
    <a href="/create-space" class="rl-cta-secondary">Create a Space</a>
  </div>
</div>

<!-- Features -->
<section class="rl-section">
  <div class="rl-container">
    <h2 class="rl-heading" style="text-align:center">What rTrips Handles</h2>
    <div class="rl-grid-4">
      <div class="rl-card rl-card--center">
        <div class="rl-icon-box">&#128506;</div>
        <h3>Route Planning</h3>
        <p>Visualize your entire trip on rMaps. See routes between destinations and nearby points of interest.</p>
      </div>
      <div class="rl-card rl-card--center">
        <div class="rl-icon-box">&#128197;</div>
        <h3>Itinerary Building</h3>
        <p>Build day-by-day plans together. Add destinations, suggest activities, and rearrange the schedule.</p>
      </div>
      <div class="rl-card rl-card--center">
        <div class="rl-icon-box">&#128176;</div>
        <h3>Expense Splitting</h3>
        <p>Split costs and track expenses across the group. Everyone knows exactly where the money goes.</p>
      </div>
      <div class="rl-card rl-card--center">
        <div class="rl-icon-box">&#128101;</div>
        <h3>Group Coordination</h3>
        <p>Real-time collaborative canvas for travel partners. Plan visually, brainstorm together, stay in sync.</p>
      </div>
    </div>
  </div>
</section>

<!-- How It Works -->
<section class="rl-section rl-section--alt">
  <div class="rl-container">
    <h2 class="rl-heading" style="text-align:center">How It Works</h2>
    <div class="rl-grid-3">
      <div class="rl-step">
        <span class="rl-step__num">1</span>
        <h3>Create a trip</h3>
        <p>Describe your trip in natural language. &ldquo;Fly from Toronto to Bali for 2 weeks in March, budget $3000.&rdquo; We parse it into structured data you can refine.</p>
      </div>
      <div class="rl-step">
        <span class="rl-step__num">2</span>
        <h3>Plan your route</h3>
        <p>AI extracts destinations, dates, budgets, and bookings into organized views. Edit itineraries, track expenses, manage packing lists.</p>
      </div>
      <div class="rl-step">
        <span class="rl-step__num">3</span>
        <h3>Split expenses</h3>
        <p>Track costs across the group with automatic splitting. Pay your share, see the running total, and keep finances transparent.</p>
      </div>
    </div>
  </div>
</section>

<!-- Built on Open Source -->
<section class="rl-section">
  <div class="rl-container">
    <h2 class="rl-heading" style="text-align:center">Built on Open Source</h2>
    <p class="rl-subtext" style="text-align:center">The libraries and tools that power rTrips.</p>
    <div class="rl-grid-3">
      <div class="rl-card rl-card--center">
        <div class="rl-icon-box">&#128663;</div>
        <h3>OSRM</h3>
        <p>Open-source routing engine for route planning, travel time estimates, and turn-by-turn navigation.</p>
      </div>
      <div class="rl-card rl-card--center">
        <div class="rl-icon-box">&#128451;</div>
        <h3>PostgreSQL</h3>
        <p>Rock-solid relational database for trips, itineraries, expenses, and booking data.</p>
      </div>
      <div class="rl-card rl-card--center">
        <div class="rl-icon-box">&#128293;</div>
        <h3>Hono</h3>
        <p>Ultrafast web framework for the API layer. Lightweight, edge-ready, and built for speed.</p>
      </div>
    </div>
  </div>
</section>

<!-- Your Data, Protected -->
<section class="rl-section rl-section--alt">
  <div class="rl-container" style="text-align:center">
    <h2 class="rl-heading">Your Data, Protected</h2>
    <p class="rl-subtext">How rTrips keeps your information safe.</p>
    <div class="rl-grid-3">
      <div class="rl-card rl-card--center">
        <div class="rl-icon-box">&#128274;</div>
        <h3>End-to-End Encryption</h3>
        <span class="rl-badge">Coming Soon</span>
        <p>All content encrypted before it leaves your device. Not even the server can read it.</p>
      </div>
      <div class="rl-card rl-card--center">
        <div class="rl-icon-box">&#128373;</div>
        <h3>Zero-Knowledge Architecture</h3>
        <span class="rl-badge">Coming Soon</span>
        <p>The server processes your requests without ever seeing your data in the clear.</p>
      </div>
      <div class="rl-card rl-card--center">
        <div class="rl-icon-box">&#127968;</div>
        <h3>Self-Hosted</h3>
        <p>Run on your own infrastructure. Your server, your rules, your data.</p>
      </div>
    </div>
  </div>
</section>

<!-- CTA -->
<section class="rl-section">
  <div class="rl-container" style="text-align:center">
    <h2 class="rl-heading">(You)rTrips, your horizon.</h2>
    <p class="rl-subtext">Try the demo or create a space to get started.</p>
    <div class="rl-cta-row">
      <a href="https://demo.rspace.online/rtrips" class="rl-cta-primary">Plan a Trip</a>
      <a href="/create-space" class="rl-cta-secondary">Create a Space</a>
    </div>
  </div>
</section>

<div class="rl-back">
  <a href="/">&larr; Back to rSpace</a>
</div>`;
}