diff --git a/frontend/src/components/design/Formula.tsx b/frontend/src/components/design/Formula.tsx
index 61a962d..da93b2e 100644
--- a/frontend/src/components/design/Formula.tsx
+++ b/frontend/src/components/design/Formula.tsx
@@ -1,51 +1,69 @@
 import React from 'react';
 
-// PTSZI formula component — W = (Q^th + q + (1 - Q^re)) / 3 · Z
-// Typography-first: large readable variables, sup rendered at 0.7em with high vertical align.
+// PTSZI formula component with proper typographic fraction layout:
+// W = ( Q^threat + q^threat + (1 − Q^reaction) )  /  3  ·  Z
+// Rendered as a real stacked fraction (numerator / line / denominator).
 
-interface VarSpanProps {
+interface VarProps {
   color: string;
   children: React.ReactNode;
   sup?: string;
   bold?: boolean;
+  baseSize: number;
 }
 
-const V: React.FC<VarSpanProps> = ({ color, children, sup, bold }) => (
-  <span style={{
-    color,
-    fontWeight: bold ? 700 : 500,
-    letterSpacing: '0.01em',
-    fontStyle: 'italic',
-    fontFamily: "'Inter', 'Inter Display', -apple-system, sans-serif",
-  }}>
-    {children}
+const Var: React.FC<VarProps> = ({ color, children, sup, bold, baseSize }) => (
+  <span style={{ display: 'inline-flex', alignItems: 'baseline' }}>
+    <span style={{
+      color,
+      fontStyle: 'italic',
+      fontWeight: bold ? 700 : 600,
+      fontSize: baseSize,
+      letterSpacing: '-0.01em',
+      fontFamily: "'Inter', 'Inter Display', -apple-system, sans-serif",
+      lineHeight: 1,
+    }}>
+      {children}
+    </span>
     {sup && (
-      <sup style={{
-        fontSize: '0.62em',
-        verticalAlign: 'baseline',
-        position: 'relative',
-        top: '-0.45em',
-        marginLeft: 1,
-        fontStyle: 'normal',
+      <span style={{
+        fontSize: Math.max(10, Math.round(baseSize * 0.42)),
+        color,
+        opacity: 0.85,
         fontWeight: 500,
         letterSpacing: '0.02em',
-      }}>{sup}</sup>
+        alignSelf: 'flex-start',
+        marginTop: `-${Math.round(baseSize * 0.22)}px`,
+        marginLeft: 1,
+        lineHeight: 1,
+      }}>
+        {sup}
+      </span>
     )}
   </span>
 );
 
-const Op: React.FC<{ children: React.ReactNode; muted?: boolean }> = ({ children, muted }) => (
+const Op: React.FC<{ children: React.ReactNode; size: number; muted?: boolean; gap?: number }> = ({ children, size, muted, gap = 0.35 }) => (
   <span style={{
     color: muted ? 'var(--fg-dim)' : 'var(--fg-muted)',
-    margin: '0 0.45em',
+    fontSize: size,
+    margin: `0 ${gap}em`,
     fontWeight: 400,
+    lineHeight: 1,
   }}>
     {children}
   </span>
 );
 
-const Num: React.FC<{ children: React.ReactNode }> = ({ children }) => (
-  <span style={{ color: 'var(--fg)', fontFamily: 'var(--font-mono)', fontSize: '0.92em' }}>
+const Numeric: React.FC<{ children: React.ReactNode; size: number; bold?: boolean }> = ({ children, size, bold }) => (
+  <span style={{
+    color: 'var(--fg)',
+    fontFamily: 'var(--font-mono)',
+    fontSize: Math.round(size * 0.9),
+    fontWeight: bold ? 600 : 500,
+    fontVariantNumeric: 'tabular-nums',
+    lineHeight: 1,
+  }}>
     {children}
   </span>
 );
@@ -58,71 +76,75 @@ export interface PtsziFormulaProps {
 
 export const PtsziFormula: React.FC<PtsziFormulaProps> = ({
   size = 'lg',
-  align = 'left',
+  align = 'center',
   withBackground = true,
 }) => {
-  const fs = size === 'xl' ? 28 : size === 'lg' ? 22 : 17;
+  const baseSize = size === 'xl' ? 32 : size === 'lg' ? 24 : 19;
+  const fractionLineThickness = Math.max(1.5, baseSize * 0.06);
+
   return (
     <div style={{
-      padding: withBackground ? '18px 24px' : 0,
+      padding: withBackground ? '24px 32px' : 0,
       background: withBackground ? 'var(--bg-elev-2)' : 'transparent',
       border: withBackground ? '1px solid var(--border)' : 'none',
       borderRadius: 'var(--r-md)',
-      fontSize: fs,
-      lineHeight: 1.2,
-      textAlign: align,
-      letterSpacing: '-0.005em',
       color: 'var(--fg)',
-      whiteSpace: 'nowrap',
+      display: 'flex',
+      alignItems: 'center',
+      justifyContent: align === 'center' ? 'center' : 'flex-start',
       overflowX: 'auto',
+      lineHeight: 1,
+      minHeight: baseSize * 3.2,
     }}>
-      <V color="var(--accent)" bold>W</V>
-      <Op>=</Op>
-      <Op muted>(</Op>
-      <V color="var(--risk-critical)" sup="th">Q</V>
-      <Op>+</Op>
-      <V color="var(--risk-high)">q</V>
-      <Op>+</Op>
-      <Op muted>(</Op>
-      <Num>1</Num>
-      <Op>−</Op>
-      <V color="var(--risk-info)" sup="re">Q</V>
-      <Op muted>)</Op>
-      <Op muted>)</Op>
-      <Op>/</Op>
-      <Num>3</Num>
-      <Op>·</Op>
-      <V color="var(--risk-medium)" bold>Z</V>
+      {/* W */}
+      <Var color="var(--accent)" bold baseSize={Math.round(baseSize * 1.15)}>W</Var>
+
+      {/* = */}
+      <Op size={baseSize} gap={0.55}>=</Op>
+
+      {/* Fraction */}
+      <span style={{
+        display: 'inline-flex',
+        flexDirection: 'column',
+        alignItems: 'center',
+        margin: `0 ${baseSize * 0.02}em`,
+      }}>
+        {/* Numerator */}
+        <span style={{
+          display: 'inline-flex',
+          alignItems: 'baseline',
+          whiteSpace: 'nowrap',
+          padding: `0 ${baseSize * 0.02}em ${Math.round(baseSize * 0.3)}px`,
+        }}>
+          <Var color="var(--risk-critical)" sup="threat" baseSize={baseSize}>Q</Var>
+          <Op size={baseSize}>+</Op>
+          <Var color="var(--risk-high)" sup="threat" baseSize={baseSize}>q</Var>
+          <Op size={baseSize}>+</Op>
+          <Op size={baseSize} muted gap={0.12}>(</Op>
+          <Numeric size={baseSize}>1</Numeric>
+          <Op size={baseSize}>−</Op>
+          <Var color="var(--risk-info)" sup="reaction" baseSize={baseSize}>Q</Var>
+          <Op size={baseSize} muted gap={0.12}>)</Op>
+        </span>
+
+        {/* Fraction line */}
+        <span style={{
+          width: '100%',
+          height: fractionLineThickness,
+          background: 'var(--fg-muted)',
+          opacity: 0.75,
+          borderRadius: fractionLineThickness,
+        }} />
+
+        {/* Denominator */}
+        <span style={{ padding: `${Math.round(baseSize * 0.3)}px 0 0` }}>
+          <Numeric size={baseSize} bold>3</Numeric>
+        </span>
+      </span>
+
+      {/* · Z */}
+      <Op size={baseSize} gap={0.4}>·</Op>
+      <Var color="var(--risk-medium)" bold baseSize={Math.round(baseSize * 1.15)}>Z</Var>
     </div>
   );
 };
-
-// Compact inline version for use inside cards where background is controlled by parent
-export const PtsziFormulaInline: React.FC<{ size?: number }> = ({ size = 17 }) => (
-  <div style={{
-    fontSize: size,
-    lineHeight: 1.2,
-    color: 'var(--fg)',
-    display: 'inline-flex',
-    alignItems: 'center',
-    whiteSpace: 'nowrap',
-  }}>
-    <V color="var(--accent)" bold>W</V>
-    <Op>=</Op>
-    <Op muted>(</Op>
-    <V color="var(--risk-critical)" sup="th">Q</V>
-    <Op>+</Op>
-    <V color="var(--risk-high)">q</V>
-    <Op>+</Op>
-    <Op muted>(</Op>
-    <Num>1</Num>
-    <Op>−</Op>
-    <V color="var(--risk-info)" sup="re">Q</V>
-    <Op muted>)</Op>
-    <Op muted>)</Op>
-    <Op>/</Op>
-    <Num>3</Num>
-    <Op>·</Op>
-    <V color="var(--risk-medium)" bold>Z</V>
-  </div>
-);
diff --git a/frontend/src/pages/DashboardPage.tsx b/frontend/src/pages/DashboardPage.tsx
index 054eafd..89994d4 100644
--- a/frontend/src/pages/DashboardPage.tsx
+++ b/frontend/src/pages/DashboardPage.tsx
@@ -69,16 +69,9 @@ export const DashboardPage: React.FC = () => {
   const spark3 = [4, 3, 2, 4, 5, 3, 2, 1, 2, 1, 0, 1, 2, 1, 0];
   const spark4 = [60, 58, 62, 61, 65, 67, 66, 70, 69, 72, 74, 73, 76, 78, 81];
 
-  const openCveCount = assets.reduce((s, _a) => s + 0, 0); // TODO: compute from vulns endpoint later
-
-  // Static fake feed (replace with real events endpoint when it exists)
-  const feed = [
-    { id: 'F-2041', at: '15:42', sev: 'critical' as Level, source: 'Honeynet', text: 'Сработала сигнатура БДУ.006 на портале', asset: 'A-003' },
-    { id: 'F-2040', at: '15:31', sev: 'high' as Level, source: 'MaxPatrol', text: 'Аномальный брутфорс учётных данных AD-01 (~140 попыток/мин)', asset: 'A-006' },
-    { id: 'F-2039', at: '15:18', sev: 'medium' as Level, source: 'NetFlow', text: 'Повышенный исходящий трафик DNS-канала', asset: 'A-010' },
-    { id: 'F-2038', at: '14:55', sev: 'high' as Level, source: 'CVE-фид', text: 'Опубликован CVE-2026-0188 (CVSS 9.6)', asset: 'A-001' },
-    { id: 'F-2037', at: '14:32', sev: 'low' as Level, source: 'Сканер', text: 'Завершено сканирование сегмента DMZ — 0 новых уязвимостей', asset: null },
-  ];
+  // Count of assets that have at least one risk point
+  const assetsAtRisk = new Set(points.map(p => p.asset_id)).size;
+  const kiiCount = assets.filter(a => a.kii_category && a.kii_category !== 'none').length;
 
   return (
     <motion.div
@@ -114,16 +107,16 @@ export const DashboardPage: React.FC = () => {
         <StatCard label="Критических рисков" value={counts.critical} tone="critical" mono
           sub={`${counts.critical} требуют реакции в 24ч`}
           sparkline={<Sparkline data={spark2} color="var(--risk-critical)" />} />
-        <StatCard label="Открытых CVE" value={openCveCount} tone="medium" mono
-          sub="Источник: фид CVE/БДУ"
+        <StatCard label="Активов с риском" value={assetsAtRisk} tone="medium" mono
+          sub={`Из ${assets.length} зарегистрированных`}
           sparkline={<Sparkline data={spark4} color="var(--risk-medium)" />} />
-        <StatCard label="Инциденты /сут" value={feed.filter(f => f.sev === 'critical' || f.sev === 'high').length} tone="low" mono
-          sub="MTTR 47 мин · в пределах SLA"
+        <StatCard label="Объектов КИИ" value={kiiCount} tone="low" mono
+          sub="Подпадают под 187-ФЗ"
           sparkline={<Sparkline data={spark3} color="var(--risk-low)" />} />
       </div>
 
-      {/* Main grid */}
-      <div style={{ display: 'grid', gridTemplateColumns: '2fr 1fr', gap: 12 }}>
+      {/* Main section */}
+      <div>
         {/* Risk breakdown */}
         <Card title="Распределение рисков по уровням" subtitle="Методология ФСТЭК · свод всех пар «актив × угроза»" dense
           action={<Chip tone="ghost" onClick={() => navigate('/risk/map')}>Открыть матрицу →</Chip>}>
@@ -197,30 +190,6 @@ export const DashboardPage: React.FC = () => {
           </div>
         </Card>
 
-        {/* Threat feed */}
-        <Card title="Лента событий" subtitle="Realtime · SIEM / honeynet" dense
-          action={<Chip tone="accent" icon={<span style={{ width: 5, height: 5, borderRadius: 999, background: 'currentColor' }} />}>LIVE</Chip>}
-          pad={0}>
-          <div style={{ maxHeight: 440, overflow: 'auto' }}>
-            {feed.map((f, i) => (
-              <div key={f.id} style={{
-                display: 'flex', gap: 10, padding: '10px 14px',
-                borderBottom: i < feed.length - 1 ? '1px solid var(--border)' : 'none',
-                alignItems: 'flex-start'
-              }}>
-                <div style={{ marginTop: 3, width: 6, height: 6, borderRadius: 999, background: `var(--risk-${f.sev})`, flexShrink: 0, boxShadow: `0 0 6px var(--risk-${f.sev})` }} />
-                <div style={{ flex: 1, minWidth: 0 }}>
-                  <div style={{ display: 'flex', gap: 6, alignItems: 'center', marginBottom: 3 }}>
-                    <span className="mono" style={{ fontSize: 10, color: 'var(--fg-faint)' }}>{f.at}</span>
-                    <span style={{ fontSize: 'var(--text-2xs)', color: 'var(--fg-dim)', fontFamily: 'var(--font-mono)', textTransform: 'uppercase', letterSpacing: '0.05em' }}>{f.source}</span>
-                    {f.asset && <Chip tone="ghost" mono>{f.asset}</Chip>}
-                  </div>
-                  <div style={{ fontSize: 'var(--text-sm)', lineHeight: 1.4 }}>{f.text}</div>
-                </div>
-              </div>
-            ))}
-          </div>
-        </Card>
       </div>
 
       {/* PTSZI formula callout */}
@@ -229,20 +198,20 @@ export const DashboardPage: React.FC = () => {
           <PtsziFormula size="xl" align="center" />
           <div style={{ display: 'grid', gridTemplateColumns: 'repeat(4, 1fr)', gap: 10, fontSize: 'var(--text-xs)' }}>
             <div style={{ padding: 10, background: 'var(--bg-elev-2)', borderRadius: 'var(--r-sm)', border: '1px solid var(--border)' }}>
-              <div style={{ color: 'var(--risk-critical)', fontWeight: 600, marginBottom: 4, fontSize: 13 }}><span style={{ fontStyle: 'italic' }}>Q</span><sup style={{ fontSize: 9, position: 'relative', top: -6, marginLeft: 2 }}>th</sup> · потенциал угрозы</div>
-              <div className="num" style={{ color: 'var(--fg-muted)' }}>0 … 1 — из БДУ ФСТЭК</div>
+              <div style={{ color: 'var(--risk-critical)', fontWeight: 600, marginBottom: 4, fontSize: 13 }}><span style={{ fontStyle: 'italic' }}>Q</span><sup style={{ fontSize: 9, position: 'relative', top: -6, marginLeft: 2 }}>threat</sup></div>
+              <div className="num" style={{ color: 'var(--fg-muted)' }}>степень реализации угрозы, 0…1</div>
             </div>
             <div style={{ padding: 10, background: 'var(--bg-elev-2)', borderRadius: 'var(--r-sm)', border: '1px solid var(--border)' }}>
-              <div style={{ color: 'var(--risk-high)', fontWeight: 600, marginBottom: 4, fontSize: 13 }}><span style={{ fontStyle: 'italic' }}>q</span> · вес уязвимости</div>
-              <div className="num" style={{ color: 'var(--fg-muted)' }}>0 … 1 — CVSS/БДУ</div>
+              <div style={{ color: 'var(--risk-high)', fontWeight: 600, marginBottom: 4, fontSize: 13 }}><span style={{ fontStyle: 'italic' }}>q</span><sup style={{ fontSize: 9, position: 'relative', top: -6, marginLeft: 2 }}>threat</sup></div>
+              <div className="num" style={{ color: 'var(--fg-muted)' }}>степень опасности угрозы, 0…1</div>
             </div>
             <div style={{ padding: 10, background: 'var(--bg-elev-2)', borderRadius: 'var(--r-sm)', border: '1px solid var(--border)' }}>
-              <div style={{ color: 'var(--risk-info)', fontWeight: 600, marginBottom: 4, fontSize: 13 }}><span style={{ fontStyle: 'italic' }}>Q</span><sup style={{ fontSize: 9, position: 'relative', top: -6, marginLeft: 2 }}>re</sup> · реакция СЗИ</div>
-              <div className="num" style={{ color: 'var(--fg-muted)' }}>0 … 1 — доля закрытых VL</div>
+              <div style={{ color: 'var(--risk-info)', fontWeight: 600, marginBottom: 4, fontSize: 13 }}><span style={{ fontStyle: 'italic' }}>Q</span><sup style={{ fontSize: 9, position: 'relative', top: -6, marginLeft: 2 }}>reaction</sup></div>
+              <div className="num" style={{ color: 'var(--fg-muted)' }}>степень предотвращения угрозы, 0…1</div>
             </div>
             <div style={{ padding: 10, background: 'var(--bg-elev-2)', borderRadius: 'var(--r-sm)', border: '1px solid var(--border)' }}>
-              <div style={{ color: 'var(--risk-medium)', fontWeight: 600, marginBottom: 4, fontSize: 13 }}><span style={{ fontStyle: 'italic' }}>Z</span> · контур</div>
-              <div className="num" style={{ color: 'var(--fg-muted)' }}>0.5 … 1 — prod/isolated</div>
+              <div style={{ color: 'var(--risk-medium)', fontWeight: 600, marginBottom: 4, fontSize: 13 }}><span style={{ fontStyle: 'italic' }}>Z</span></div>
+              <div className="num" style={{ color: 'var(--fg-muted)' }}>критичность для контура, 0.5 или 1</div>
             </div>
           </div>
         </div>