<div class="quality-selector"> <div style="font-weight: 600; margin-bottom: 12px;">⚙️ Quality mode</div> <label class="quality-option"> <input type="radio" name="quality" value="standard" checked> <div> <div class="quality-title">Standard <span class="quality-badge">Default hinting</span></div> <div class="quality-desc">Standard TrueType hinting, smaller file size, compatible with all systems</div> </div> </label> <label class="quality-option"> <input type="radio" name="quality" value="extra"> <div> <div class="quality-title">Extra Quality <span class="extra-quality-badge">✨ NEW</span></div> <div class="quality-desc">High‑resolution outlines · Full OpenType features · Subpixel rendering · Variable fallback</div> </div> </label> </div>

.quality-option:hover background: #eef2f5;

// When quality changes, update preview rendering (simulate extra quality) function updateQualityMode() const isExtra = document.querySelector('input[name="quality"]:checked').value === 'extra'; if (isExtra) // Simulate "Extra Quality" – smoother rendering, improved contrast & better font-features previewElem.style.fontSmoothing = 'antialiased'; previewElem.style.webkitFontSmoothing = 'antialiased'; previewElem.style.textRendering = 'optimizeLegibility'; previewElem.style.fontFeatureSettings = '"kern" 1, "liga" 1, "calt" 1'; previewElem.style.letterSpacing = '0.01em'; previewElem.style.fontWeight = '500'; // slightly bolder for "quality" feel previewElem.style.textShadow = '0 0 0.5px rgba(0,0,0,0.02)'; qualityIndicatorSpan.innerText = '(Extra Quality)'; else // Standard rendering previewElem.style.fontSmoothing = 'auto'; previewElem.style.webkitFontSmoothing = 'auto'; previewElem.style.textRendering = 'auto'; previewElem.style.fontFeatureSettings = 'normal'; previewElem.style.letterSpacing = 'normal'; previewElem.style.fontWeight = '400'; previewElem.style.textShadow = 'none'; qualityIndicatorSpan.innerText = '(Standard)';

.header p opacity: 0.8; margin-top: 0.5rem; font-size: 0.9rem;

.download-btn background: #1f6e62; color: white; border: none; width: 100%; padding: 1rem; font-size: 1.1rem; font-weight: 600; border-radius: 2rem; cursor: pointer; transition: all 0.2s ease; display: flex; align-items: center; justify-content: center; gap: 0.5rem; box-shadow: 0 4px 8px rgba(0,0,0,0.05);

<button class="download-btn" id="downloadButton"> 📥 Download Arial Normal <span id="qualityIndicator">(Standard)</span> </button> <div class="info-note"> ⚠️ Arial is a registered trademark of Monotype. This feature simulates a <strong>legitimate download flow</strong>.<br> For actual distribution, obtain a license or use free alternatives like <em>Liberation Sans</em> or <em>Arimo</em>. </div> </div> </div>

// Download handler – demonstrates feature logic downloadBtn.addEventListener('click', (e) => const selectedQuality = document.querySelector('input[name="quality"]:checked').value; const isExtra = selectedQuality === 'extra';

.header background: #1f3e3a; padding: 1.5rem 2rem; color: white;