diff --git a/frontend/src/v2/__tests__/v2-layout-invariants.test.ts b/frontend/src/v2/__tests__/v2-layout-invariants.test.ts
index 25ec5d2fb6..0b88cc76d7 100644
--- a/frontend/src/v2/__tests__/v2-layout-invariants.test.ts
+++ b/frontend/src/v2/__tests__/v2-layout-invariants.test.ts
@@ -1331,11 +1331,21 @@ describe('v2 layout invariants (CSS rule presence)', () => {
 
     const title = ruleBody(v2, '.v2-board__card-title');
     expect(title).toContain('display: -webkit-box');
-    expect(title).toContain('-webkit-line-clamp: 3');
+    expect(title).toContain('-webkit-line-clamp: 2');
     expect(title).toContain('-webkit-box-orient: vertical');
     expect(title).toContain('overflow: hidden');
   });
 
+  test('board cards match the D215 artboard: two-line titles, 8/10/9 padding, 9px radius', () => {
+    // Artboard .tc: 13px/18px title clamped to two lines, padding 8px 10px 9px,
+    // gap 4px, radius 9px. The 1440 and 390 measure targets depend on these.
+    expect(ruleBody(v2, '.v2-board__card-title')).toContain('-webkit-line-clamp: 2');
+    expect(v2).toContain('.v2-board__card-title { font-size: 13px; line-height: 18px; }');
+    // ruleBody returns the first match, which is the base rule; these override rules sit later in the file.
+    expect(v2).toContain('.v2-board__card { border-radius: 9px; }');
+    expect(v2).toContain('.v2-root button.v2-board__card-main { gap: 4px; padding: 8px 10px 9px; }');
+  });
+
   test('a board claim lease reads as secondary status rather than a blue mention', () => {
     expect(podBoard).toContain('className="v2-board__owner-line"');
     const lease = ruleBody(v2, '.v2-board__owner-line');
diff --git a/frontend/src/v2/v2.css b/frontend/src/v2/v2.css
index 29960f2c40..d70522867d 100644
--- a/frontend/src/v2/v2.css
+++ b/frontend/src/v2/v2.css
@@ -9006,7 +9006,7 @@ body.modern-ui.v2-canvas {
   color: var(--v2-text-primary);
   line-height: 1.35;
   display: -webkit-box;
-  -webkit-line-clamp: 3;
+  -webkit-line-clamp: 2;
   -webkit-box-orient: vertical;
   overflow: hidden;
 }
@@ -13812,8 +13812,8 @@ body.modern-ui.v2-canvas {
 .v2-board__col { border-radius: 6px; gap: 8px; }
 .v2-board__col-name { font-size: 13px; line-height: 20px; letter-spacing: 0; text-transform: none; }
 .v2-board__col-count { font: 500 11px/16px var(--v2-font-mono); background: none; padding: 0; }
-.v2-board__card { border-radius: 4px; }
-.v2-root button.v2-board__card-main { gap: 6px; padding: 12px; }
+.v2-board__card { border-radius: 9px; }
+.v2-root button.v2-board__card-main { gap: 4px; padding: 8px 10px 9px; }
 .v2-board__card-kicker { display: flex; align-items: center; gap: 6px; }
 .v2-board__card-id { font: 500 11px/16px var(--v2-font-mono); }
 .v2-board__priority {
@@ -13829,7 +13829,7 @@ body.modern-ui.v2-canvas {
 .v2-board__priority--p2 { color: var(--v2-prio-p2-fg); }
 .v2-board__col--blocked .v2-board__col-name { color: var(--v2-status-blocked); }
 .v2-board__card--blocked { box-shadow: inset 3px 0 0 var(--v2-status-blocked-edge); }
-.v2-board__card-title { font-size: 14px; line-height: 20px; }
+.v2-board__card-title { font-size: 13px; line-height: 18px; }
 .v2-board__owner-line { display: flex; align-items: center; gap: 6px; font: 500 11px/16px var(--v2-font-mono); color: var(--v2-text-secondary); }
 .v2-board__owner-dot { width: 8px; height: 8px; border-radius: 50%; flex: 0 0 auto; }
 .v2-board__owner-dot--live { background: var(--v2-status-live); }