<div class="feature-grid">
  <div class="feature-card">
    <div class="feature-icon">⚡</div>
    <h3 class="feature-title">Instant preview</h3>
    <p class="feature-desc">See every pattern in an isolated preview before copying a single line of code.</p>
  </div>
  <div class="feature-card">
    <div class="feature-icon">🎨</div>
    <h3 class="feature-title">Token-driven</h3>
    <p class="feature-desc">All components use CSS custom properties. Drop into any design system.</p>
  </div>
  <div class="feature-card">
    <div class="feature-icon">📦</div>
    <h3 class="feature-title">Zero dependencies</h3>
    <p class="feature-desc">Pure HTML and CSS. No framework, no bundler, no setup required.</p>
  </div>
</div>

<style>
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.feature-card {
  border: 1px solid var(--border); border-radius: 1rem;
  padding: 1.5rem; background: var(--surface);
  display: flex; flex-direction: column; gap: 0.75rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.feature-card:hover { border-color: var(--accent); box-shadow: 0 4px 20px rgba(0,0,0,0.06); }
.feature-icon { font-size: 1.75rem; line-height: 1; }
.feature-title { font-size: 0.9375rem; font-weight: 600; margin: 0; }
.feature-desc { font-size: 0.875rem; color: var(--muted); line-height: 1.6; margin: 0; }
@media (max-width: 640px) { .feature-grid { grid-template-columns: 1fr; } }
</style>