diff --git a/packages/react/src/components/DTFeatureLegend.tsx b/packages/react/src/components/DTFeatureLegend.tsx
index b9a9303..3964717 100644
--- a/packages/react/src/components/DTFeatureLegend.tsx
+++ b/packages/react/src/components/DTFeatureLegend.tsx
@@ -1,20 +1,25 @@
 /**
- * DTFeatureLegend — Grid of product feature icons with rotated labels.
+ * DTFeatureLegend — Interactive grid of product feature icons with rotated labels.
  *
- * CSS reference: feature-legend.css .dt-feature-legend, .dt-feature-legend-header,
- * .dt-feature-legend-grid, .dt-feature-legend-item, .dt-feature-supported, etc.
+ * Matches dt-shopify-storefront UseCaseLegend: header bar with hover details,
+ * rotated vertical labels (above for row 0, below for row 1), ? toggle,
+ * bordered grid with dark cell backgrounds, and pulse-on-hover icons.
+ *
+ * CSS reference: feature-legend.css
  */
 
-import type { ReactNode, CSSProperties } from 'react';
+import { useState, type ReactNode, type CSSProperties } from 'react';
 import type { DTVariant } from '@dangerousthings/tokens';
 import { cx } from '../utils/cx';
-import { getVariantClass, featureStateToVariant } from '../utils/variantClasses';
+import { getVariantClass } from '../utils/variantClasses';
 
 export interface DTFeatureItem {
   key: string;
   name: string;
   icon: ReactNode;
   state: 'supported' | 'disabled' | 'unsupported';
+  /** Optional detail text shown in the header on hover */
+  detail?: string;
 }
 
 const stateClassMap: Record<DTFeatureItem['state'], string> = {
@@ -32,6 +37,8 @@ interface DTFeatureLegendProps {
   columns?: number;
   /** Icon size in px @default 42 */
   iconSize?: number;
+  /** Show rotated labels initially @default true */
+  showLabels?: boolean;
   className?: string;
   style?: CSSProperties;
 }
@@ -42,35 +49,93 @@ export function DTFeatureLegend({
   variant = 'normal',
   columns = 5,
   iconSize = 42,
+  showLabels: initialShowLabels = true,
   className,
   style,
 }: DTFeatureLegendProps) {
-  // Suppress unused import warning — featureStateToVariant is available for consumers
-  void featureStateToVariant;
+  const [showLabels, setShowLabels] = useState(initialShowLabels);
+  const [hoveredFeature, setHoveredFeature] = useState<string | null>(null);
+
+  const hoveredItem = hoveredFeature
+    ? features.find(f => f.key === hoveredFeature)
+    : null;
+
+  const rowCount = Math.ceil(features.length / columns);
+  const hasBottomRow = rowCount >= 2;
 
   return (
     <div
       className={cx('dt-feature-legend', getVariantClass(variant), className)}
       style={style}>
+
+      {/* Header bar — title + hovered feature detail + ? toggle */}
       {title && (
-        <div className="dt-feature-legend-header">{title}</div>
-      )}
-      <div
-        className="dt-feature-legend-grid"
-        style={{ '--dt-feature-columns': columns } as CSSProperties}>
-        {features.map(feature => (
-          <div
-            key={feature.key}
-            className={cx('dt-feature-legend-item', stateClassMap[feature.state])}
-            style={{ width: `${100 / columns}%` }}>
-            <div
-              className="dt-feature-legend-icon"
-              style={{ width: `${iconSize}px`, height: `${iconSize}px` }}>
-              {feature.icon}
+        <div className="dt-feature-legend-header">
+          <div className="dt-feature-legend-header-content">
+            <div className="dt-feature-legend-title">{title}</div>
+            <div className="dt-feature-legend-detail">
+              {hoveredItem ? (
+                <span className={stateClassMap[hoveredItem.state]}>
+                  {hoveredItem.name}{hoveredItem.detail ? ': ' : ''}
+                  {hoveredItem.detail && <strong>{hoveredItem.detail}</strong>}
+                </span>
+              ) : (
+                <span className="dt-feature-legend-hint">
+                  Hover a feature for details
+                </span>
+              )}
             </div>
-            <div className="dt-feature-legend-label">{feature.name}</div>
           </div>
-        ))}
+          <button
+            className="dt-feature-legend-toggle"
+            onClick={() => setShowLabels(v => !v)}
+            aria-label={showLabels ? 'Hide feature labels' : 'Show feature labels'}
+            title={showLabels ? 'Hide labels' : 'Show labels'}
+            type="button">
+            ?
+          </button>
+        </div>
+      )}
+
+      {/* Icon grid with border */}
+      <div className="dt-feature-legend-body">
+        <div
+          className={cx(
+            'dt-feature-legend-grid',
+            showLabels && 'with-labels',
+            showLabels && hasBottomRow && 'with-labels-bottom',
+          )}
+          style={{ '--dt-feature-columns': columns } as CSSProperties}>
+          {features.map((feature, index) => {
+            const row = Math.floor(index / columns);
+            const labelPosition = rowCount >= 2 ? (row === 0 ? 'above' : 'below') : 'above';
+
+            return (
+              <div
+                key={feature.key}
+                className={cx('dt-feature-legend-item', stateClassMap[feature.state])}
+                style={{ width: `${100 / columns}%` }}
+                onMouseEnter={() => setHoveredFeature(feature.key)}
+                onMouseLeave={() => setHoveredFeature(null)}>
+
+                {/* Rotated vertical label — always in DOM, visibility via CSS */}
+                <div className={cx(
+                  'dt-feature-legend-rotated-label',
+                  labelPosition === 'below' ? 'label-below' : 'label-above',
+                  showLabels && 'label-visible',
+                )}>
+                  <span>{feature.name}</span>
+                </div>
+
+                <div
+                  className="dt-feature-legend-icon"
+                  style={{ width: `${iconSize}px`, height: `${iconSize}px` }}>
+                  {feature.icon}
+                </div>
+              </div>
+            );
+          })}
+        </div>
       </div>
     </div>
   );
diff --git a/packages/react/src/components/DTRadioGroup.tsx b/packages/react/src/components/DTRadioGroup.tsx
index 2f47896..a8a5827 100644
--- a/packages/react/src/components/DTRadioGroup.tsx
+++ b/packages/react/src/components/DTRadioGroup.tsx
@@ -1,7 +1,10 @@
 /**
  * DTRadioGroup — Hexagonal radio buttons.
  *
- * CSS reference: forms-dt.css input[type="radio"], .dt-radio-option
+ * Uses a custom span for the hexagon indicator since ::before pseudo-elements
+ * on <input> are unreliable in Chromium/Electron.
+ *
+ * CSS reference: forms-dt.css .dt-radio-hex, .dt-radio-option
  */
 
 import { useId, type CSSProperties } from 'react';
@@ -39,20 +42,27 @@ export function DTRadioGroup({
       className={cx('dt-radio-group', className)}
       style={{ display: 'flex', flexDirection: 'column', gap: '4px', ...style }}
       role="radiogroup">
-      {options.map(option => (
-        <label
-          key={option.value}
-          className={cx('dt-radio-option', value === option.value && 'selected')}>
-          <input
-            type="radio"
-            name={groupName}
-            value={option.value}
-            checked={value === option.value}
-            onChange={() => onChange(option.value)}
-          />
-          <span>{option.label}</span>
-        </label>
-      ))}
+      {options.map(option => {
+        const checked = value === option.value;
+        return (
+          <label
+            key={option.value}
+            className={cx('dt-radio-option', checked && 'selected')}>
+            <input
+              type="radio"
+              name={groupName}
+              value={option.value}
+              checked={checked}
+              onChange={() => onChange(option.value)}
+              style={{ position: 'absolute', opacity: 0, width: 0, height: 0 }}
+            />
+            <span className={cx('dt-radio-hex', checked && 'checked')}>
+              <span className="dt-radio-hex-inner" />
+            </span>
+            <span>{option.label}</span>
+          </label>
+        );
+      })}
     </div>
   );
 }
diff --git a/packages/showcase/desktop/src/renderer/pages/AnimationsPage.tsx b/packages/showcase/desktop/src/renderer/pages/AnimationsPage.tsx
index 52d3c9b..3ebf6db 100644
--- a/packages/showcase/desktop/src/renderer/pages/AnimationsPage.tsx
+++ b/packages/showcase/desktop/src/renderer/pages/AnimationsPage.tsx
@@ -1,4 +1,4 @@
-import { useState } from 'react';
+import { useState, useEffect, useRef } from 'react';
 import { DTCard, DTStaggerContainer } from '@dangerousthings/react';
 import { Section, Row, CodeLabel } from '../components/Section';
 
@@ -25,6 +25,69 @@ function AnimBox({ className, label }: { className: string; label: string }) {
   );
 }
 
+const VARIANTS = ['normal', 'emphasis', 'warning', 'success', 'other'] as const;
+
+function ProgressBarDemo() {
+  const [progress, setProgress] = useState<number[]>([0, 0, 0, 0, 0]);
+  const intervalRef = useRef<ReturnType<typeof setInterval> | null>(null);
+  const [running, setRunning] = useState(false);
+
+  const animate = () => {
+    // Reset then animate up
+    setProgress([0, 0, 0, 0, 0]);
+    setRunning(true);
+    let tick = 0;
+    if (intervalRef.current) clearInterval(intervalRef.current);
+    intervalRef.current = setInterval(() => {
+      tick++;
+      setProgress(prev =>
+        prev.map((_, i) => Math.min(100, Math.round(tick * (1.5 + i * 0.4))))
+      );
+      if (tick > 80) {
+        if (intervalRef.current) clearInterval(intervalRef.current);
+        setRunning(false);
+      }
+    }, 40);
+  };
+
+  useEffect(() => {
+    // Auto-run on mount
+    const t = setTimeout(animate, 500);
+    return () => {
+      clearTimeout(t);
+      if (intervalRef.current) clearInterval(intervalRef.current);
+    };
+  }, []);
+
+  return (
+    <div>
+      <div style={{ display: 'flex', gap: 16, flexWrap: 'wrap', marginBottom: 16 }}>
+        {VARIANTS.map((v, i) => (
+          <DTCard
+            key={v}
+            variant={v}
+            title={`${v.toUpperCase()} ${progress[i]}%`}
+            progress={progress[i]}
+            style={{ width: 160, transition: 'all 0.1s ease-out' }}
+          >
+            <div className="card-body" style={{ fontSize: '0.75rem', minHeight: 60, display: 'flex', alignItems: 'center' }}>
+              Progress fills the left edge from bottom to top
+            </div>
+          </DTCard>
+        ))}
+      </div>
+      <button
+        className="btn-secondary"
+        onClick={animate}
+        disabled={running}
+        type="button"
+      >
+        {running ? 'ANIMATING...' : 'REPLAY PROGRESS'}
+      </button>
+    </div>
+  );
+}
+
 export function AnimationsPage() {
   const [entranceKey, setEntranceKey] = useState(0);
   const [staggerKey, setStaggerKey] = useState(0);
@@ -126,6 +189,11 @@ export function AnimationsPage() {
         <CodeLabel text=".dt-transition-accordion | .dt-transition-chevron | .dt-transition-progress" />
       </Section>
 
+      <Section title="Card Progress Bar" description="Cards have a vertical progress bar on the left edge. Animate it by transitioning --dt-card-progress from 0 to 100.">
+        <ProgressBarDemo />
+        <CodeLabel text="<DTCard progress={value} /> — CSS ::after gradient driven by --dt-card-progress" />
+      </Section>
+
       <Section title="Scrollbar Styling" description="Thin neon scrollbar scoped under [data-brand='dt'].">
         <div
           className="dt-scrollbar"
diff --git a/packages/showcase/desktop/src/renderer/pages/CardsAdvancedPage.tsx b/packages/showcase/desktop/src/renderer/pages/CardsAdvancedPage.tsx
index 55d8171..a17ed38 100644
--- a/packages/showcase/desktop/src/renderer/pages/CardsAdvancedPage.tsx
+++ b/packages/showcase/desktop/src/renderer/pages/CardsAdvancedPage.tsx
@@ -33,30 +33,31 @@ const modes: DTVariant[] = ['normal', 'emphasis', 'warning', 'success', 'other']
 const ico = (C: any) => createElement(C, { style: { fontSize: '2rem' } });
 
 // Full chip feature legend (9 features — from storefront UseCaseLegend)
+// detail text simulates what the storefront shows for an NExT implant
 const chipFeatures: DTFeatureItem[] = [
-  { key: 'smartphone', name: 'Smartphone', icon: ico(MdOutlinePhonelinkRing), state: 'supported' },
-  { key: 'access_control', name: 'Access Control', icon: ico(MdOutlineVpnKey), state: 'supported' },
-  { key: 'digital_security', name: 'Digital Security', icon: ico(FaUserShield), state: 'supported' },
-  { key: 'cryptography', name: 'Cryptography', icon: ico(LuBinary), state: 'unsupported' },
-  { key: 'data_sharing', name: 'Data Sharing', icon: ico(MdOutlineMobileScreenShare), state: 'supported' },
-  { key: 'payment', name: 'Payment', icon: ico(MdOutlineCreditCard), state: 'disabled' },
-  { key: 'magic', name: 'UID Magic', icon: ico(MdOutlineCopyAll), state: 'supported' },
-  { key: 'illumination', name: 'Illumination', icon: ico(MdOutlineLightbulb), state: 'unsupported' },
-  { key: 'temperature', name: 'Temperature', icon: ico(MdOutlineThermostat), state: 'unsupported' },
+  { key: 'smartphone', name: 'Smartphone', icon: ico(MdOutlinePhonelinkRing), state: 'supported', detail: 'Full NFC smartphone support' },
+  { key: 'access_control', name: 'Access Control', icon: ico(MdOutlineVpnKey), state: 'supported', detail: 'DESFire, MIFARE Classic, iCLASS' },
+  { key: 'digital_security', name: 'Digital Security', icon: ico(FaUserShield), state: 'supported', detail: 'FIDO2 / WebAuthn' },
+  { key: 'cryptography', name: 'Cryptography', icon: ico(LuBinary), state: 'unsupported', detail: 'Not Supported' },
+  { key: 'data_sharing', name: 'Data Sharing', icon: ico(MdOutlineMobileScreenShare), state: 'supported', detail: 'NDEF records, vCard, URL' },
+  { key: 'payment', name: 'Payment', icon: ico(MdOutlineCreditCard), state: 'disabled', detail: 'Apex required' },
+  { key: 'magic', name: 'Magic', icon: ico(MdOutlineCopyAll), state: 'supported', detail: 'Gen2 Magic UID' },
+  { key: 'Illumination', name: 'Illumination', icon: ico(MdOutlineLightbulb), state: 'unsupported', detail: 'None' },
+  { key: 'temperature', name: 'Sensors', icon: ico(MdOutlineThermostat), state: 'unsupported', detail: 'None' },
 ];
 
 // Full biomagnet feature legend (4 features — from storefront MagnetUseCaseLegend)
 const magnetFeatures: DTFeatureItem[] = [
-  { key: 'sensing', name: 'Sensing', icon: ico(MdOutlineSensors), state: 'supported' },
-  { key: 'lifting', name: 'Lifting', icon: ico(MdOutlineFitbit), state: 'supported' },
-  { key: 'haptics', name: 'Haptics', icon: ico(MdOutlineVibration), state: 'supported' },
-  { key: 'polarity', name: 'Polarity Detection', icon: ico(MdOutlineExplore), state: 'unsupported' },
+  { key: 'sensing', name: 'Sensing', icon: ico(MdOutlineSensors), state: 'supported', detail: 'Electromagnetic field detection' },
+  { key: 'lifting', name: 'Lifting', icon: ico(MdOutlineFitbit), state: 'supported', detail: '2.1 kg lifting force' },
+  { key: 'haptics', name: 'Haptics', icon: ico(MdOutlineVibration), state: 'supported', detail: 'Tactile vibration feedback' },
+  { key: 'polarity', name: 'Polarity Detection', icon: ico(MdOutlineExplore), state: 'unsupported', detail: 'Not Supported' },
 ];
 
 // Full aesthetic feature legend (2 features — from storefront AestheticUseCaseLegend)
 const aestheticFeatures: DTFeatureItem[] = [
-  { key: 'illumination', name: 'Illumination', icon: ico(MdLightbulbOutline), state: 'supported' },
-  { key: 'prominence', name: 'Prominence', icon: ico(MdOutlineVisibility), state: 'supported' },
+  { key: 'illumination', name: 'Illumination', icon: ico(MdLightbulbOutline), state: 'supported', detail: 'LED: Red, Green, Blue, White' },
+  { key: 'prominence', name: 'Prominence', icon: ico(MdOutlineVisibility), state: 'supported', detail: 'High visibility under skin' },
 ];
 
 export function CardsAdvancedPage() {
@@ -108,30 +109,36 @@ export function CardsAdvancedPage() {
         <CodeLabel text=".dt-badge-parent > .dt-card-badge — badge positioned on card image container" />
       </Section>
 
-<Section title="Buttons" description="Beveled buttons with active/selected states, mode colors, and level indentation.">
+<Section title="Buttons" description="Beveled buttons with active/selected states and mode colors. Nested levels use inline paddingLeft.">
         <div style={{ maxWidth: 300 }}>
-          {['All Products', 'NFC Implants', 'RFID Tags', 'Accessories', 'Lab Products'].map((item, i) => (
+          {[
+            { name: 'All Products', cls: ' active', pad: 0 },
+            { name: 'NFC Implants', cls: '', pad: 0 },
+            { name: 'RFID Tags', cls: '', pad: 32 },
+            { name: 'Accessories', cls: '', pad: 32 },
+            { name: 'Lab Products', cls: ' mode-warning', pad: 0 },
+          ].map(item => (
             <button
-              key={item}
-              className={`dt-menu-item${i === 0 ? ' active' : ''}${i === 4 ? ' mode-warning' : ''}`}
-              style={i > 1 && i < 4 ? { '--dt-menu-level': '1' } as CSSProperties : undefined}
+              key={item.name}
+              className={`dt-menu-item${item.cls}`}
+              style={item.pad ? { paddingLeft: item.pad } : undefined}
               type="button"
             >
-              {item}
+              {item.name}
             </button>
           ))}
         </div>
-        <CodeLabel text=".dt-menu-item | .dt-menu-item.active | --dt-menu-level: 1" />
+        <CodeLabel text=".dt-menu-item | .active | paddingLeft for nesting" />
       </Section>
 
-      <Section title="Feature Legends" description="Product feature grids from the storefront. Icons indicate feature capabilities; color indicates state.">
-        <DTFeatureLegend features={chipFeatures} title="NFC CHIP FEATURES" variant="normal" columns={5} />
+      <Section title="Feature Legends" description="Interactive product feature grids from the storefront. Hover icons for details. Toggle labels with the ? button.">
+        <DTFeatureLegend features={chipFeatures} title="NExT Features" variant="normal" columns={5} />
         <div style={{ height: 'var(--space-6)' }} />
-        <DTFeatureLegend features={magnetFeatures} title="BIOMAGNET FEATURES" variant="emphasis" columns={4} />
+        <DTFeatureLegend features={magnetFeatures} title="Titan Features" variant="emphasis" columns={4} />
         <div style={{ height: 'var(--space-6)' }} />
-        <DTFeatureLegend features={aestheticFeatures} title="AESTHETIC FEATURES" variant="other" columns={2} />
+        <DTFeatureLegend features={aestheticFeatures} title="xLED Features" variant="other" columns={2} />
         <div style={{ height: 'var(--space-4)' }} />
-        <CodeLabel text="<DTFeatureLegend features={chipFeatures} title='NFC CHIP FEATURES' variant='normal' />" />
+        <CodeLabel text="<DTFeatureLegend features={chipFeatures} title='NExT Features' variant='normal' />" />
         <CodeLabel text="<DTFeatureLegend features={magnetFeatures} variant='emphasis' columns={4} />" />
         <CodeLabel text="<DTFeatureLegend features={aestheticFeatures} variant='other' columns={2} />" />
         <div style={{ marginTop: 'var(--space-3)', display: 'flex', gap: 'var(--space-4)', fontSize: '0.75rem' }}>
diff --git a/packages/showcase/desktop/src/renderer/pages/FormsPage.tsx b/packages/showcase/desktop/src/renderer/pages/FormsPage.tsx
index ee436f8..2731486 100644
--- a/packages/showcase/desktop/src/renderer/pages/FormsPage.tsx
+++ b/packages/showcase/desktop/src/renderer/pages/FormsPage.tsx
@@ -102,20 +102,26 @@ export function FormsPage() {
         <CodeLabel text=".dt-filter-header | .dt-filter-header.active" />
       </Section>
 
-      <Section title="Buttons" description="Beveled buttons with active state, mode colors, and level indentation.">
+      <Section title="Buttons" description="Beveled buttons with active state and mode colors. Nested levels use inline paddingLeft.">
         <div style={{ maxWidth: 300 }}>
-          {['All Products', 'NFC Implants', 'RFID Tags', 'Accessories', 'Lab Products'].map((name, i) => (
+          {[
+            { name: 'All Products', cls: ' active', pad: 0 },
+            { name: 'NFC Implants', cls: '', pad: 0 },
+            { name: 'RFID Tags', cls: '', pad: 32 },
+            { name: 'Accessories', cls: '', pad: 32 },
+            { name: 'Lab Products', cls: ' mode-warning', pad: 0 },
+          ].map(item => (
             <button
-              key={name}
-              className={`dt-menu-item${i === 0 ? ' active' : ''}${i === 4 ? ' mode-warning' : ''}`}
-              style={(i === 2 || i === 3) ? { '--dt-menu-level': '1' } as React.CSSProperties : undefined}
+              key={item.name}
+              className={`dt-menu-item${item.cls}`}
+              style={item.pad ? { paddingLeft: item.pad } : undefined}
               type="button"
             >
-              {name}
+              {item.name}
             </button>
           ))}
         </div>
-        <CodeLabel text=".dt-menu-item | .active | --dt-menu-level: 1" />
+        <CodeLabel text=".dt-menu-item | .active | paddingLeft for nesting" />
       </Section>
     </>
   );
diff --git a/packages/showcase/desktop/src/renderer/pages/GlowsPage.tsx b/packages/showcase/desktop/src/renderer/pages/GlowsPage.tsx
deleted file mode 100644
index a87b7f7..0000000
--- a/packages/showcase/desktop/src/renderer/pages/GlowsPage.tsx
+++ /dev/null
@@ -1,81 +0,0 @@
-import { DTCard } from '@dangerousthings/react';
-import { Section, Row, CodeLabel } from '../components/Section';
-
-export function GlowsPage() {
-  return (
-    <>
-      <h1 className="page-title">Glows</h1>
-      <p className="page-subtitle">Neon drop-shadow and text-shadow effects. Active on the DT brand.</p>
-
-      <Section title="Button Glows" description="filter: drop-shadow() follows clip-path shape. Hover for enhanced glow.">
-        <Row>
-          <button className="btn-primary" type="button">PRIMARY GLOW</button>
-          <button className="btn-danger" type="button">DANGER GLOW</button>
-        </Row>
-        <CodeLabel text={'.btn-primary / .btn-danger — automatic on [data-brand="dt"]'} />
-        <br />
-        <Row>
-          <button className="btn-secondary" type="button">SECONDARY (HOVER)</button>
-        </Row>
-        <CodeLabel text=".btn-secondary — glow on hover" />
-      </Section>
-
-      <Section title="Link Glow" description="text-shadow on hover. Respects --dt-glow-color when set by a parent mode.">
-        <Row>
-          <a href="#" style={{ color: 'var(--color-primary)', fontWeight: 600, fontSize: '1.125rem' }}>
-            Hover this link for text glow
-          </a>
-        </Row>
-        <CodeLabel text="a:hover — uses var(--dt-glow-color, var(--color-primary))" />
-      </Section>
-
-      <Section title="Mode-Aware Link Glow" description="Links inside mode containers glow with that mode's color.">
-        <Row>
-          {(['normal', 'emphasis', 'warning', 'success', 'other'] as const).map(mode => (
-            <div key={mode} className={`mode-${mode}`} style={{ padding: 'var(--space-3)' }}>
-              <a href="#" style={{ fontWeight: 600, fontSize: '1rem' }}>{mode.toUpperCase()}</a>
-            </div>
-          ))}
-        </Row>
-        <CodeLabel text=".mode-emphasis a:hover — glows yellow via --dt-glow-color" />
-      </Section>
-
-      <Section title="Terminal Inset Glow" description="Inset + outer box-shadow. No clip-path so box-shadow works directly.">
-        <div className="terminal dt-accent-top">
-          <code>{'$ dt-web-theme --install\n> Installing design tokens...\n> Applying cyberpunk aesthetic...\n> Done. Welcome to the future.'}</code>
-        </div>
-        <CodeLabel text={'.terminal — automatic on [data-brand="dt"]'} />
-      </Section>
-
-      <Section title="Card Hover Glow" description="filter: drop-shadow() respects the beveled clip-path.">
-        <DTCard title="HOVER ME" style={{ cursor: 'pointer' }}>
-          <div className="card-body">Cards get a drop-shadow glow on hover.</div>
-        </DTCard>
-        <CodeLabel text={'.card:hover — automatic on [data-brand="dt"]'} />
-      </Section>
-
-      <Section title="Input Focus Glow" description="box-shadow: 0 4px 0 1px — bright bar beneath the input.">
-        <input
-          type="text"
-          className="input"
-          placeholder="Click to focus — see the glow bar"
-          style={{ maxWidth: 400 }}
-        />
-        <CodeLabel text={'.input:focus — automatic on [data-brand="dt"]'} />
-      </Section>
-
-      <Section title="Glow Utilities" description="Generic utility classes for applying glow effects to any element.">
-        <Row>
-          <div className="dt-glow" style={{ background: 'var(--color-primary)', padding: 'var(--space-4) var(--space-6)', display: 'inline-block', fontWeight: 700, color: 'var(--color-bg)' }}>.dt-glow</div>
-          <div className="dt-glow-strong" style={{ background: 'var(--color-primary)', padding: 'var(--space-4) var(--space-6)', display: 'inline-block', fontWeight: 700, color: 'var(--color-bg)' }}>.dt-glow-strong</div>
-        </Row>
-        <CodeLabel text=".dt-glow | .dt-glow-strong" />
-        <Row>
-          <div className="dt-glow-inset" style={{ padding: 'var(--space-4) var(--space-6)', display: 'inline-block', fontWeight: 700, border: '1px solid var(--color-border)' }}>.dt-glow-inset</div>
-          <div className="dt-text-glow" style={{ fontSize: '1.25rem', fontWeight: 700, color: 'var(--color-primary)', display: 'inline-block' }}>.dt-text-glow</div>
-        </Row>
-        <CodeLabel text=".dt-glow-inset | .dt-text-glow" />
-      </Section>
-    </>
-  );
-}
diff --git a/packages/showcase/desktop/src/renderer/pages/HomePage.tsx b/packages/showcase/desktop/src/renderer/pages/HomePage.tsx
index ab36b4e..3a459c7 100644
--- a/packages/showcase/desktop/src/renderer/pages/HomePage.tsx
+++ b/packages/showcase/desktop/src/renderer/pages/HomePage.tsx
@@ -4,7 +4,6 @@ import { Section, CodeLabel } from '../components/Section';
 
 const categories: { hash: string; title: string; desc: string; mode: DTVariant; count: number }[] = [
   { hash: 'bevels', title: 'Bevels', desc: 'Angular clip-path patterns — cards, buttons, badges, media frames, modals, drawers', mode: 'normal', count: 8 },
-  { hash: 'glows', title: 'Glows', desc: 'Neon drop-shadow and text-shadow effects for the DT brand', mode: 'emphasis', count: 6 },
   { hash: 'forms', title: 'Forms', desc: 'Text inputs, checkboxes, switches, radios, progress bars, accordions, steppers', mode: 'success', count: 7 },
   { hash: 'animations', title: 'Animations', desc: 'Entrance animations, stagger containers, transition utilities, scrollbar styling', mode: 'other', count: 5 },
   { hash: 'cards-advanced', title: 'Advanced Cards', desc: 'Card color modes, progress bars, badge overlays, interactive bevel buttons, feature legend', mode: 'warning', count: 6 },
diff --git a/packages/web/package.json b/packages/web/package.json
index 3a35460..38c42a3 100644
--- a/packages/web/package.json
+++ b/packages/web/package.json
@@ -28,6 +28,7 @@
   "main": "dist/index.css",
   "exports": {
     ".": "./dist/index.css",
+    "./dist/index.css": "./dist/index.css",
     "./tokens/*": "./dist/tokens/*",
     "./components/*": "./dist/components/*",
     "./fonts/*": "./dist/fonts/*",
diff --git a/packages/web/src/components/bevels.css b/packages/web/src/components/bevels.css
index 46e916b..526fb2d 100644
--- a/packages/web/src/components/bevels.css
+++ b/packages/web/src/components/bevels.css
@@ -450,14 +450,13 @@
 /* ============================================================================
    Card Color Modes — per-instance color overrides
    Sets --dt-card-color, --dt-card-color-selected, --dt-card-color-rgb,
-   --dt-glow-color, and --accent-mode for use by all card sub-components.
+   and --accent-mode for use by all card sub-components.
    Source: dt-shopify-storefront .mode-* classes
    ============================================================================ */
 [data-brand="dt"] .mode-normal {
   --dt-card-color: var(--mode-normal);
   --dt-card-color-rgb: var(--mode-normal-rgb);
   --dt-card-color-selected: var(--mode-normal-selected);
-  --dt-glow-color: var(--mode-normal);
   --accent-mode: var(--mode-emphasis);
 }
 
@@ -465,7 +464,6 @@
   --dt-card-color: var(--mode-emphasis);
   --dt-card-color-rgb: var(--mode-emphasis-rgb);
   --dt-card-color-selected: var(--mode-emphasis-selected);
-  --dt-glow-color: var(--mode-emphasis);
   --accent-mode: var(--mode-normal);
 }
 
@@ -473,7 +471,6 @@
   --dt-card-color: var(--mode-warning);
   --dt-card-color-rgb: var(--mode-warning-rgb);
   --dt-card-color-selected: var(--mode-warning-selected);
-  --dt-glow-color: var(--mode-warning);
   --accent-mode: var(--mode-emphasis);
 }
 
@@ -481,7 +478,6 @@
   --dt-card-color: var(--mode-success);
   --dt-card-color-rgb: var(--mode-success-rgb);
   --dt-card-color-selected: var(--mode-success-selected);
-  --dt-glow-color: var(--mode-success);
   --accent-mode: var(--mode-emphasis);
 }
 
@@ -489,7 +485,6 @@
   --dt-card-color: var(--mode-other);
   --dt-card-color-rgb: var(--mode-other-rgb);
   --dt-card-color-selected: var(--mode-other-selected);
-  --dt-glow-color: var(--mode-other);
   --accent-mode: var(--mode-normal);
 }
 
diff --git a/packages/web/src/components/feature-legend.css b/packages/web/src/components/feature-legend.css
index dfaa936..c60fcf4 100644
--- a/packages/web/src/components/feature-legend.css
+++ b/packages/web/src/components/feature-legend.css
@@ -2,55 +2,184 @@
 /* Source: dt-shopify-storefront UseCaseLegend component */
 
 /* ============================================================================
-   Feature Legend — icon grid with rotated labels
+   Feature Legend — interactive icon grid with rotated labels, hover details,
+   ? toggle, bordered grid with dark cell backgrounds.
    ============================================================================ */
 .dt-feature-legend {
   display: flex;
   flex-direction: column;
-  gap: 0;
 }
 
+/* ---- Header bar ---- */
 .dt-feature-legend-header {
-  padding: 8px 16px;
+  display: flex;
+  flex-direction: row;
   background: var(--dt-card-color, var(--color-primary));
   color: var(--color-bg);
+  transition: height 0.2s ease-out, opacity 0.2s ease-out;
+}
+
+.dt-feature-legend-header-content {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  padding: 8px 12px 6px;
+}
+
+.dt-feature-legend-title {
   font-weight: 700;
+  font-size: 1.75rem;
+  line-height: 1.1;
+  color: var(--color-bg);
+}
+
+.dt-feature-legend-detail {
   font-size: 0.875rem;
-  text-transform: uppercase;
-  letter-spacing: 0.05em;
+  margin-top: 2px;
+  min-height: 1.25em;
+}
+
+.dt-feature-legend-detail .dt-feature-supported { color: var(--color-bg); }
+.dt-feature-legend-detail .dt-feature-disabled { color: var(--color-bg); opacity: 0.7; }
+.dt-feature-legend-detail .dt-feature-unsupported { color: #7f1d1d; }
+
+.dt-feature-legend-hint {
+  opacity: 0.5;
+}
+
+/* ? toggle button on right edge */
+.dt-feature-legend-toggle {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  min-width: 30px;
+  background: var(--dt-card-color, var(--color-primary));
+  color: var(--color-bg);
+  border: none;
+  font-weight: 700;
+  font-size: 1.25rem;
+  cursor: pointer;
+  transition: opacity 0.15s;
+}
+
+.dt-feature-legend-toggle:hover {
+  opacity: 0.8;
+}
+
+/* ---- Grid body ---- */
+.dt-feature-legend-body {
+  display: flex;
+  flex-direction: row;
+  overflow: hidden;
 }
 
 .dt-feature-legend-grid {
   display: flex;
   flex-wrap: wrap;
-  gap: 0;
+  justify-content: space-around;
+  flex: 1;
+  border: 2px solid var(--dt-card-color, var(--color-primary));
+  padding-top: 8px;
+  padding-bottom: 8px;
+  overflow: visible;
+  transition: padding 0.3s ease-out;
 }
 
+.dt-feature-legend-grid.with-labels {
+  padding-top: 160px;
+  padding-bottom: 8px;
+}
+
+.dt-feature-legend-grid.with-labels.with-labels-bottom {
+  padding-bottom: 160px;
+}
+
+/* ---- Grid item / cell ---- */
 .dt-feature-legend-item {
+  position: relative;
   display: flex;
   flex-direction: column;
   align-items: center;
-  gap: 4px;
+  justify-content: center;
   padding: 8px 4px;
-  flex: 0 0 20%; /* 5 columns */
+  background: var(--color-bg);
+  cursor: pointer;
 }
 
+/* ---- Icon ---- */
 .dt-feature-legend-icon {
+  display: flex;
+  align-items: center;
+  justify-content: center;
   font-size: 42px;
   line-height: 1;
   color: var(--dt-feature-color, var(--color-primary));
+  transition: opacity 0.15s;
 }
 
-.dt-feature-legend-label {
-  font-size: 0.75rem;
+.dt-feature-legend-item:hover .dt-feature-legend-icon {
+  animation: dt-pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
+}
+
+/* ---- Rotated vertical label ---- */
+.dt-feature-legend-rotated-label {
+  position: absolute;
+  left: 0;
+  right: 0;
+  display: flex;
+  justify-content: center;
+  padding: 8px 2px;
+  z-index: 1;
+  opacity: 0;
+  transition: opacity 0.3s ease-out 0.15s; /* delay so padding opens first */
+  pointer-events: none;
+}
+
+.dt-feature-legend-rotated-label.label-visible {
+  opacity: 1;
+  pointer-events: auto;
+}
+
+.dt-feature-legend-rotated-label.label-above {
+  bottom: 100%;
+}
+
+.dt-feature-legend-rotated-label.label-below {
+  top: 100%;
+}
+
+.dt-feature-legend-rotated-label span {
+  writing-mode: vertical-rl;
+  transform: rotate(180deg);
+  color: var(--dt-feature-color, var(--color-primary));
+  font-size: 1rem;
   font-weight: 600;
-  color: var(--dt-feature-color, var(--color-text-primary));
-  text-align: center;
-  line-height: 1.2;
-  overflow-wrap: break-word;
+  white-space: nowrap;
+  padding: 4px 2px;
 }
 
-/* Feature state color classes */
+/* ---- Feature state color classes ---- */
 .dt-feature-supported   { --dt-feature-color: var(--mode-normal, var(--color-primary)); }
 .dt-feature-disabled    { --dt-feature-color: var(--mode-emphasis, var(--color-secondary)); }
 .dt-feature-unsupported { --dt-feature-color: var(--mode-warning, var(--color-error)); }
+
+/* ---- Variant header colors ---- */
+.mode-normal  .dt-feature-legend-header,
+.mode-normal  .dt-feature-legend-toggle { background: var(--mode-normal, var(--color-primary)); }
+.mode-normal  .dt-feature-legend-grid   { border-color: var(--mode-normal, var(--color-primary)); }
+
+.mode-emphasis .dt-feature-legend-header,
+.mode-emphasis .dt-feature-legend-toggle { background: var(--mode-emphasis, var(--color-secondary)); }
+.mode-emphasis .dt-feature-legend-grid   { border-color: var(--mode-emphasis, var(--color-secondary)); }
+
+.mode-warning .dt-feature-legend-header,
+.mode-warning .dt-feature-legend-toggle { background: var(--mode-warning, var(--color-error)); }
+.mode-warning .dt-feature-legend-grid   { border-color: var(--mode-warning, var(--color-error)); }
+
+.mode-success .dt-feature-legend-header,
+.mode-success .dt-feature-legend-toggle { background: var(--mode-success, var(--color-accent)); }
+.mode-success .dt-feature-legend-grid   { border-color: var(--mode-success, var(--color-accent)); }
+
+.mode-other .dt-feature-legend-header,
+.mode-other .dt-feature-legend-toggle { background: var(--mode-other, var(--color-other)); }
+.mode-other .dt-feature-legend-grid   { border-color: var(--mode-other, var(--color-other)); }
diff --git a/packages/web/src/components/forms-dt.css b/packages/web/src/components/forms-dt.css
index d1cb8b2..a406f3f 100644
--- a/packages/web/src/components/forms-dt.css
+++ b/packages/web/src/components/forms-dt.css
@@ -143,49 +143,38 @@
 /* ============================================================================
    Radio Button — Hexagonal indicator
    Matches RN DTRadioGroup: outlined hexagon with inner filled dot on check.
-   Outer hexagon is always stroked (accent border); inner dot appears on check.
+   Uses a custom span (.dt-radio-hex) since ::before on <input> is unreliable.
    ============================================================================ */
-[data-brand="dt"] input[type="radio"] {
-  appearance: none;
-  -webkit-appearance: none;
-  display: grid;
-  place-content: center;
+[data-brand="dt"] .dt-radio-hex {
+  position: relative;
+  display: inline-block;
   width: 22px;
   height: 22px;
   flex-shrink: 0;
-  margin: 0;
-  border: none;
   background: var(--color-primary);
-  cursor: pointer;
   clip-path: polygon(
     50% 0%, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%
   );
   transition: background var(--transition-fast);
 }
 
-/* Inner surface — creates the outlined hexagon look (accent border + transparent center) */
-[data-brand="dt"] input[type="radio"]::before {
-  content: '';
+/* Inner surface — outlined hexagon look (accent border + dark center) */
+[data-brand="dt"] .dt-radio-hex-inner {
   position: absolute;
   inset: 2px;
   background: var(--color-bg);
   clip-path: polygon(
     50% 0%, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%
   );
-  transition: background var(--transition-fast);
+  transition: all var(--transition-fast);
 }
 
-/* Checked: inner dot fills with accent color (smaller inset for the dot effect) */
-[data-brand="dt"] input[type="radio"]:checked::before {
+/* Checked: inner dot fills with accent color (smaller inset) */
+[data-brand="dt"] .dt-radio-hex.checked .dt-radio-hex-inner {
   inset: 5px;
   background: var(--color-primary);
 }
 
-[data-brand="dt"] input[type="radio"]:disabled {
-  opacity: 0.5;
-  cursor: not-allowed;
-}
-
 /* Radio group option container */
 .dt-radio-option {
   display: flex;
@@ -403,11 +392,6 @@
   animation: dt-pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
 }
 
-/* Nested level indentation */
-.dt-menu-item[style*="--dt-menu-level"] {
-  padding-left: calc(0.75rem + var(--dt-menu-level, 0) * 1rem);
-}
-
 /* Classic brand: rounded, thinner borders */
 [data-brand="classic"] .dt-menu-item {
   border-top-width: 2px;
diff --git a/packages/web/src/components/glows.css b/packages/web/src/components/glows.css
deleted file mode 100644
index 808a0b3..0000000
--- a/packages/web/src/components/glows.css
+++ /dev/null
@@ -1,81 +0,0 @@
-/* dt-web-theme: Glow & Neon Effects */
-/* Source: dt-shopify-storefront glow patterns */
-/*                                                                         */
-/* Elements with clip-path use filter: drop-shadow() instead of box-shadow */
-/* because clip-path clips box-shadow but filter follows the clipped shape. */
-
-/* ============================================================================
-   Button Glows — filter: drop-shadow (buttons have clip-path)
-   ============================================================================ */
-[data-brand="dt"] .btn-primary {
-  box-shadow: none;
-  filter: drop-shadow(0 0 10px rgba(var(--color-primary-rgb), 0.3));
-}
-
-[data-brand="dt"] .btn-primary:hover {
-  box-shadow: none;
-  filter: drop-shadow(0 0 15px rgba(var(--color-accent-rgb), 0.4));
-}
-
-[data-brand="dt"] .btn-secondary:hover {
-  filter: drop-shadow(0 0 8px rgba(var(--color-primary-rgb), 0.3));
-}
-
-[data-brand="dt"] .btn-danger {
-  box-shadow: none;
-  filter: drop-shadow(0 0 10px rgba(var(--color-error-rgb), 0.3));
-}
-
-[data-brand="dt"] .btn-danger:hover {
-  box-shadow: none;
-  filter: drop-shadow(0 0 15px rgba(var(--color-error-rgb), 0.4));
-}
-
-/* ============================================================================
-   Link Glow
-   ============================================================================ */
-[data-brand="dt"] a:hover {
-  text-shadow: 0 0 8px var(--dt-glow-color, var(--color-primary));
-}
-
-/* ============================================================================
-   Terminal Inset Glow (no clip-path, box-shadow OK)
-   ============================================================================ */
-[data-brand="dt"] .terminal {
-  box-shadow: inset 0 0 10px rgba(var(--color-accent-rgb), 0.05),
-              0 0 10px rgba(var(--color-accent-rgb), 0.1);
-}
-
-/* ============================================================================
-   Card Hover Glow — filter: drop-shadow (cards have clip-path)
-   ============================================================================ */
-[data-brand="dt"] .card:hover,
-[data-brand="dt"] .dt-bevel-card:hover {
-  filter: drop-shadow(0 0 8px rgba(var(--dt-card-color-rgb, var(--color-primary-rgb)), 0.3));
-}
-
-/* ============================================================================
-   Input Focus Glow (no clip-path on inputs, box-shadow OK)
-   ============================================================================ */
-[data-brand="dt"] .input:focus {
-  box-shadow: 0 4px 0 1px var(--color-primary);
-}
-
-/* ============================================================================
-   Generic Glow Utilities
-   ============================================================================ */
-.dt-glow {
-  filter: drop-shadow(0 0 10px rgba(var(--color-primary-rgb), 0.3));
-}
-
-.dt-glow-strong {
-  filter: drop-shadow(0 0 15px rgba(var(--color-primary-rgb), 0.5));
-}
-
-.dt-glow-inset {
-  box-shadow: inset 0 0 10px rgba(var(--color-primary-rgb), 0.1);
-}
-
-.dt-text-glow {
-  text-shadow: 0 0 8px currentColor;
-}
diff --git a/packages/web/src/index.css b/packages/web/src/index.css
index 7fe49ec..3ec14d8 100644
--- a/packages/web/src/index.css
+++ b/packages/web/src/index.css
@@ -13,7 +13,6 @@
 
 /* Component styles — DT visual identity */
 @import './components/bevels.css';
-@import './components/glows.css';
 @import './components/forms-dt.css';
 @import './components/animations.css';
 @import './components/scrollbar.css';