diff --git a/.vscode/tasks.json b/.vscode/tasks.json
index b9746e3..ae5bf4b 100644
--- a/.vscode/tasks.json
+++ b/.vscode/tasks.json
@@ -11,6 +11,14 @@
 				"$tsc"
 			],
 			"group": "build"
+		},
+		{
+			"label": "Dev server (Astro)",
+			"type": "shell",
+			"command": "npm run dev",
+			"args": [],
+			"isBackground": true,
+			"group": "build"
 		}
 	]
 }
\ No newline at end of file
diff --git a/src/components/Header.astro b/src/components/Header.astro
index 2fa7c8a..b1e3b2c 100644
--- a/src/components/Header.astro
+++ b/src/components/Header.astro
@@ -27,7 +27,7 @@ function isActivePath(linkPath: string, currentPath: string): boolean {
 	<div class="header-container">
 		<nav class="nav">
 			<a href="/" class="nav-logo">
-				<h1>🥔Potato Hack Fitness Calculators</h1>
+				<h1>🧮 Fitness Calculators</h1>
 			</a>
 
 			<!-- Hamburger button for mobile -->
@@ -315,7 +315,7 @@ function isActivePath(linkPath: string, currentPath: string): boolean {
 		}
 
 		.nav-logo h1::after {
-			content: "🥔Fitness Calcs";
+			content: "🧮 Fitness Calcs";
 		}
 
 		.nav-logo h1 {
diff --git a/src/components/ResultValue.astro b/src/components/ResultValue.astro
index 37b7ca0..745c9f3 100644
--- a/src/components/ResultValue.astro
+++ b/src/components/ResultValue.astro
@@ -48,6 +48,10 @@ const formattedValue = formatValue(value);
 		font-weight: 800;
 	}
 
+	.result-value__unit {
+		margin-left: 0.5rem;
+	}
+
 	.result-value__unit {
 		font-weight: 600;
 		opacity: 0.8;
diff --git a/src/pages/bmr.astro b/src/pages/bmr.astro
index b224f44..a5ca4ac 100644
--- a/src/pages/bmr.astro
+++ b/src/pages/bmr.astro
@@ -14,11 +14,11 @@ import ComparisonTable from "../components/ComparisonTable.astro";
 
 <Layout
 	title="BMR Calculator - Potato Hack Fitness Calculators"
-	description="Calculate your Basal Metabolic Rate using all three major formulas: Mifflin-St Jeor, Harris-Benedict, and Katch-McArdle. Compare results instantly."
+	description="Calculate your Basal Metabolic Rate using three major formulas: Mifflin-St Jeor, Harris-Benedict, and Katch-McArdle. Compare results instantly."
 >
 	<CalculatorLayout
 		title="Complete BMR Calculator"
-		description="Calculate your Basal Metabolic Rate using all three major formulas and compare results"
+		description="Calculate your Basal Metabolic Rate using three major formulas and compare results"
 	>
 		<div slot="inputs">
 			<InputGroup label="Gender" helpText="Biological sex affects metabolic rate calculations">
diff --git a/src/pages/potato-hack.astro b/src/pages/potato-hack.astro
index 8a995f8..2039adf 100644
--- a/src/pages/potato-hack.astro
+++ b/src/pages/potato-hack.astro
@@ -20,7 +20,7 @@ import ResultValue from "../components/ResultValue.astro";
 >
 	<CalculatorLayout
 		title="Potato Hack Calculator"
-		description="Calculate your daily calorie deficit on a potato-only diet. Choose between pounds or kilograms for convenience. Cooling potatoes overnight increases resistant starch, reducing available calories by 17%."
+		description="Calculate your daily calorie deficit on a potato-only diet."
 	>
 		<div slot="inputs">
 			<InputGroup label="Units" helpText="Switch between imperial and metric">
@@ -95,53 +95,58 @@ import ResultValue from "../components/ResultValue.astro";
 					<p slot="description" class="result-description">From daily potato consumption</p>
 				</ResultCard>
 
-				<ResultCard title="Daily Calorie Change" variant="success">
-					<ResultValue id="calorie-deficit" value={-300} unit="" size="xl" color="success" />
+				<ResultCard title="Daily Calorie Deficit" variant="success">
+					<ResultValue id="calorie-deficit" value={0} unit="" size="xl" color="success" />
 					<p slot="description" class="result-description">Compared to your TDEE</p>
 				</ResultCard>
 			</div>
 
-			<div class="duration-results">
-				<h3>Weight Loss Projections</h3>
+			<ResultCard title="Weight Loss Projections">
 				<div class="duration-grid">
 					<ResultCard title="3 Day Hack" variant="default">
 						<ResultValue
 							id="three-day-change"
 							value={0.3}
-							unit="lbs loss"
+							unit=" lbs"
 							size="lg"
 							color="default"
+							class="weight-loss"
 						/>
 					</ResultCard>
-
 					<ResultCard title="4 Day Hack" variant="default">
 						<ResultValue
 							id="four-day-change"
 							value={0.3}
-							unit="lbs loss"
+							unit=" lbs"
 							size="lg"
 							color="default"
+							class="weight-loss"
 						/>
 					</ResultCard>
-
 					<ResultCard title="5 Day Hack" variant="default">
 						<ResultValue
 							id="five-day-change"
 							value={0.4}
-							unit="lbs loss"
+							unit=" lbs"
 							size="lg"
 							color="default"
+							class="weight-loss"
 						/>
 					</ResultCard>
-
-					<ResultCard title="Weekly Hack" variant="warning">
-						<ResultValue id="weekly-change" value={0.6} unit="lbs loss" size="lg" color="warning" />
+					<ResultCard title="Weekly Hack" variant="success">
+						<ResultValue
+							id="weekly-change"
+							value={0.6}
+							unit=" lbs"
+							size="lg"
+							color="success"
+							class="weight-loss"
+						/>
 					</ResultCard>
 				</div>
-			</div>
+			</ResultCard>
 
-			<div class="formula-info">
-				<h4>Formula & Notes</h4>
+			<ResultCard title="Formula & Notes">
 				<p class="formula-note">
 					Cooled potatoes contain resistant starch which reduces available calories by approximately
 					17%. Weight loss calculations use 3,500 calories = 1 pound of fat loss. See the <a
@@ -149,7 +154,7 @@ import ResultValue from "../components/ResultValue.astro";
 						target="_blank">math behind potato hack</a
 					> for details.
 				</p>
-			</div>
+			</ResultCard>
 		</div>
 	</CalculatorLayout>
 </Layout>
@@ -349,33 +354,35 @@ import ResultValue from "../components/ResultValue.astro";
 		gap: 1rem;
 	}
 
-	.result-card {
-		background: var(--color-bg);
-		border: var(--border-width) solid var(--color-border);
-		border-radius: var(--border-radius);
-		padding: 1.5rem;
-		text-align: center;
-		box-shadow: var(--shadow-sm);
+	/* Right column layout for potato hack */
+	.main-results {
+		display: grid;
+		grid-template-columns: repeat(2, minmax(0, 1fr));
+		gap: 0;
 	}
 
-	.result-card h3 {
-		margin: 0 0 0.5rem 0;
-		font-size: 1rem;
-		font-weight: 700;
+	.result-description {
+		margin-top: 0.75rem;
 		color: var(--color-text-muted);
+		text-align: center;
+		font-size: 0.95rem;
 	}
 
-	.result-value {
-		font-size: 2rem;
-		font-weight: 800;
-		color: var(--color-primary);
-		margin: 0;
+	.duration-grid {
+		display: grid;
+		grid-template-columns: repeat(2, minmax(0, 1fr));
+		gap: 1.25rem;
 	}
 
-	.result-unit {
-		font-size: 0.875rem;
+	/* Increase gap for weight loss projections */
+	.result-value.weight-loss {
+		gap: 1rem;
+	}
+
+	.formula-note {
+		margin: 0;
 		color: var(--color-text-muted);
-		margin-top: 0.25rem;
+		line-height: 1.6;
 	}
 	@media (max-width: 768px) {
 		.calculator-title {
@@ -398,6 +405,17 @@ import ResultValue from "../components/ResultValue.astro";
 			gap: 0.5rem;
 		}
 
+		/* Stack result grids on small screens */
+		.main-results {
+			grid-template-columns: 1fr;
+			gap: 1rem;
+		}
+
+		.duration-grid {
+			grid-template-columns: 1fr;
+			gap: 1rem;
+		}
+
 		.slider-value {
 			text-align: left;
 		}
@@ -466,8 +484,12 @@ import ResultValue from "../components/ResultValue.astro";
 			});
 
 			// Global unit system changes
-			window.addEventListener("unit-system-change", () => {
-				// Before toggling visibility, convert potato value to target unit with slider-step rounding
+			window.addEventListener("unit-system-change", (e) => {
+				const newSystem = (e as CustomEvent).detail?.value;
+				if (newSystem && newSystem !== this.unitSystem) {
+					this.sharedValues.set("unitSystem", newSystem, { silent: true });
+				}
+				this.syncVisibility();
 				const system = this.unitSystem;
 				const roundTo = (val: number, step: number) => Math.round(val / step) * step;
 				if (system === "metric") {
@@ -573,16 +595,23 @@ import ResultValue from "../components/ResultValue.astro";
 			// Update UI
 			const setNum = (sel: string, val: number) => {
 				const el = document.querySelector(`${sel} .result-value__number`);
-				if (el) (el as HTMLElement).textContent = Math.round(val).toLocaleString();
+				if (!el) return;
+				(el as HTMLElement).textContent = Math.round(val).toLocaleString();
 			};
 			setNum("#total-calories", totalCalories);
-			setNum("#calorie-deficit", deficit);
+			// For deficit: if below 1, show 'none'
+			const deficitEl = document.querySelector(`#calorie-deficit .result-value__number`);
+			if (deficitEl) {
+				(deficitEl as HTMLElement).textContent =
+					deficit < 1 ? "none" : Math.round(deficit).toLocaleString();
+			}
 
 			const setProj = (id: string, val: number) => {
 				const numEl = document.querySelector(`${id} .result-value__number`);
 				const unitEl = document.querySelector(`${id} .result-value__unit`);
 				if (numEl) (numEl as HTMLElement).textContent = val.toFixed(1);
-				if (unitEl) (unitEl as HTMLElement).textContent = system === "imperial" ? "lbs" : "kg";
+				if (unitEl)
+					(unitEl as HTMLElement).textContent = ` ${system === "imperial" ? "lbs" : "kg"}`;
 			};
 			setProj("#three-day-change", d3);
 			setProj("#four-day-change", d4);