diff --git a/padelnomics/src/padelnomics/planner/templates/partials/scenario_list.html b/padelnomics/src/padelnomics/planner/templates/partials/scenario_list.html
index a5874ae..5bfe957 100644
--- a/padelnomics/src/padelnomics/planner/templates/partials/scenario_list.html
+++ b/padelnomics/src/padelnomics/planner/templates/partials/scenario_list.html
@@ -14,7 +14,7 @@
         <button hx-delete="{{ url_for('planner.delete_scenario', scenario_id=s.id) }}"
                 hx-target="#scenario-drawer" hx-swap="innerHTML"
                 hx-confirm="Delete this scenario?"
-                style="background:none;border:none;color:var(--rd,#3B82F6);cursor:pointer;font-size:11px;padding:0">Del</button>
+                style="background:none;border:none;color:#EF4444;cursor:pointer;font-size:11px;padding:0">Del</button>
       </div>
     </div>
     {% if s.location %}<div class="scenario-item__meta">{{ s.location }}</div>{% endif %}
diff --git a/padelnomics/src/padelnomics/public/templates/landing.html b/padelnomics/src/padelnomics/public/templates/landing.html
index cbae2a7..730d016 100644
--- a/padelnomics/src/padelnomics/public/templates/landing.html
+++ b/padelnomics/src/padelnomics/public/templates/landing.html
@@ -11,12 +11,13 @@
 <link rel="canonical" href="{{ config.BASE_URL }}">
 <style>
   .teaser-calc {
-    background: #1E293B;
-    border: 1px solid rgba(255,255,255,0.08);
+    background: #FFFFFF;
+    border: 1px solid #E2E8F0;
     border-radius: 12px;
     padding: 2rem;
     max-width: 900px;
     margin: 0 auto;
+    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
   }
   .teaser-calc .slider-row {
     display: flex;
@@ -28,7 +29,7 @@
     width: 140px;
     flex-shrink: 0;
     font-size: 13px;
-    color: #94A3B8;
+    color: #64748B;
   }
   .teaser-calc .slider-row input[type=range] {
     flex: 1;
@@ -36,7 +37,7 @@
     appearance: none;
     height: 5px;
     border-radius: 3px;
-    background: rgba(255,255,255,0.08);
+    background: #E2E8F0;
     outline: none;
     cursor: pointer;
   }
@@ -45,14 +46,14 @@
     width: 16px; height: 16px;
     border-radius: 50%;
     background: #3B82F6;
-    border: 2px solid #0F172A;
+    border: 2px solid #FFFFFF;
     cursor: pointer;
   }
   .teaser-calc .slider-row input[type=range]::-moz-range-thumb {
     width: 16px; height: 16px;
     border-radius: 50%;
     background: #3B82F6;
-    border: 2px solid #0F172A;
+    border: 2px solid #FFFFFF;
     cursor: pointer;
   }
   .teaser-calc .slider-row .val {
@@ -61,7 +62,7 @@
     font-family: 'JetBrains Mono', monospace;
     font-size: 14px;
     font-weight: 600;
-    color: #F8FAFC;
+    color: #0F172A;
     flex-shrink: 0;
   }
   .teaser-results {
@@ -70,7 +71,7 @@
     gap: 1rem;
     margin-top: 1.5rem;
     padding-top: 1.5rem;
-    border-top: 1px solid rgba(255,255,255,0.08);
+    border-top: 1px solid #E2E8F0;
   }
   .teaser-metric {
     text-align: center;
@@ -95,7 +96,7 @@
   }
   .tm-green { color: #10B981; }
   .tm-blue { color: #3B82F6; }
-  .tm-white { color: #F8FAFC; }
+  .tm-navy { color: #0F172A; }
   .tm-red { color: #EF4444; }
   .teaser-cta {
     text-align: center;
@@ -120,7 +121,7 @@
   <!-- Hero -->
   <header style="text-align: center; padding: 4rem 0 2rem;">
     <h1 style="font-size: 2.5rem; line-height: 1.15;">Plan Your Padel Business<br>in Minutes, Not Months</h1>
-    <p style="font-size: 1.2rem; max-width: 640px; margin: 1rem auto 0; color: #94A3B8;">
+    <p style="font-size: 1.2rem; max-width: 640px; margin: 1rem auto 0; color: #64748B;">
       Model your padel court investment with 60+ variables, sensitivity analysis, and professional-grade projections. 100% free.
     </p>
   </header>
@@ -159,7 +160,7 @@
       <div class="teaser-results">
         <div class="teaser-metric">
           <div class="tm-label">Total Investment</div>
-          <div class="tm-value tm-white" id="tr-invest">&mdash;</div>
+          <div class="tm-value tm-navy" id="tr-invest">&mdash;</div>
           <div class="tm-sub">CAPEX (rent model)</div>
         </div>
         <div class="teaser-metric">
@@ -360,7 +361,7 @@ function tCalc() {
     irrEl.className = 'tm-value ' + (irr >= 0 ? 'tm-green' : 'tm-red');
   } else {
     irrEl.innerHTML = '&mdash;';
-    irrEl.className = 'tm-value tm-white';
+    irrEl.className = 'tm-value tm-navy';
   }
 }
 
diff --git a/padelnomics/src/padelnomics/static/css/custom.css b/padelnomics/src/padelnomics/static/css/custom.css
index 93a56e9..5c43dd7 100644
--- a/padelnomics/src/padelnomics/static/css/custom.css
+++ b/padelnomics/src/padelnomics/static/css/custom.css
@@ -1,15 +1,15 @@
 /* Padelnomics — Court Tech brand overrides for Pico CSS */
 
-:root[data-theme="dark"] {
-  /* Background layers — Deep Navy family */
-  --pico-background-color: #0F172A;
-  --pico-card-background-color: #1E293B;
-  --pico-card-sectioning-background-color: #253347;
+:root[data-theme="light"] {
+  /* Background layers — Soft White family */
+  --pico-background-color: #F8FAFC;
+  --pico-card-background-color: #FFFFFF;
+  --pico-card-sectioning-background-color: #F1F5F9;
 
-  /* Text — Soft White / Slate */
-  --pico-color: #CBD5E1;
-  --pico-muted-color: #94A3B8;
-  --pico-muted-border-color: rgba(255,255,255,0.08);
+  /* Text — Slate / Deep Navy */
+  --pico-color: #475569;
+  --pico-muted-color: #64748B;
+  --pico-muted-border-color: #E2E8F0;
 
   /* Primary accent — Electric Blue */
   --pico-primary: #3B82F6;
@@ -17,28 +17,28 @@
   --pico-primary-focus: rgba(59,130,246,0.25);
   --pico-primary-inverse: #fff;
 
-  /* Secondary — Charcoal */
-  --pico-secondary: #94A3B8;
-  --pico-secondary-hover: #CBD5E1;
-  --pico-secondary-focus: rgba(148,163,184,0.25);
-  --pico-secondary-inverse: #0F172A;
+  /* Secondary — Slate */
+  --pico-secondary: #64748B;
+  --pico-secondary-hover: #475569;
+  --pico-secondary-focus: rgba(100,116,139,0.25);
+  --pico-secondary-inverse: #F8FAFC;
 
   /* Typography — Inter */
   --pico-font-family: 'Inter', system-ui, -apple-system, sans-serif;
   --pico-font-family-monospace: 'JetBrains Mono', monospace;
 
   /* Borders */
-  --pico-border-color: #334155;
+  --pico-border-color: #E2E8F0;
 
   /* Form styling */
-  --pico-form-element-background-color: #1E293B;
-  --pico-form-element-border-color: #334155;
+  --pico-form-element-background-color: #FFFFFF;
+  --pico-form-element-border-color: #CBD5E1;
   --pico-form-element-focus-color: #3B82F6;
 }
 
-/* Headings — Soft White, Inter */
+/* Headings — Deep Navy, Inter */
 h1, h2, h3, h4, h5, h6 {
-  color: #F8FAFC;
+  color: #0F172A;
   font-family: 'Inter', system-ui, -apple-system, sans-serif;
 }
 
diff --git a/padelnomics/src/padelnomics/static/css/planner.css b/padelnomics/src/padelnomics/static/css/planner.css
index 51b1c33..6d6a521 100644
--- a/padelnomics/src/padelnomics/static/css/planner.css
+++ b/padelnomics/src/padelnomics/static/css/planner.css
@@ -1,26 +1,26 @@
 /* Padelnomics Planner — scoped under .planner-app */
-/* Court Tech brand — Deep Navy + Electric Blue */
+/* Court Tech brand — Light theme */
 
 .planner-app {
-  --bg: #0F172A;
-  --bg-2: #1E293B;
-  --bg-3: #253347;
-  --bg-4: #2D3F54;
-  --border: rgba(255,255,255,0.08);
-  --border-2: rgba(255,255,255,0.12);
-  --txt: #CBD5E1;
-  --txt-2: #94A3B8;
-  --txt-3: #64748B;
-  --head: #F8FAFC;
-  --wht: #F8FAFC;
+  --bg: #F8FAFC;
+  --bg-2: #FFFFFF;
+  --bg-3: #F1F5F9;
+  --bg-4: #E2E8F0;
+  --border: #E2E8F0;
+  --border-2: #CBD5E1;
+  --txt: #475569;
+  --txt-2: #64748B;
+  --txt-3: #94A3B8;
+  --head: #0F172A;
+  --wht: #0F172A;
   --rd: #3B82F6;
-  --rd-bg: rgba(59,130,246,0.08);
+  --rd-bg: rgba(59,130,246,0.06);
   --gn: #10B981;
-  --gn-bg: rgba(16,185,129,0.08);
+  --gn-bg: rgba(16,185,129,0.06);
   --bl: #3B82F6;
-  --bl-bg: rgba(59,130,246,0.08);
+  --bl-bg: rgba(59,130,246,0.06);
   --am: #F59E0B;
-  --am-bg: rgba(245,158,11,0.08);
+  --am-bg: rgba(245,158,11,0.06);
 
   font-family: 'Inter', sans-serif;
   font-size: 14px;
@@ -32,7 +32,7 @@
 /* Scrollbar */
 .planner-app ::-webkit-scrollbar { width: 5px; }
 .planner-app ::-webkit-scrollbar-track { background: transparent; }
-.planner-app ::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 3px; }
+.planner-app ::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.12); border-radius: 3px; }
 
 /* ── Header ── */
 .planner-header {
@@ -115,7 +115,7 @@
 }
 .tab-btn:hover {
   color: var(--txt-2);
-  background: rgba(255,255,255,0.02);
+  background: rgba(0,0,0,0.02);
 }
 .tab-btn--active {
   color: var(--rd) !important;
@@ -235,7 +235,7 @@
   border-radius: 3px;
   outline: none;
   cursor: pointer;
-  background: rgba(255,255,255,0.08);
+  background: #E2E8F0;
 }
 .slider-combo input[type=range]::-webkit-slider-thumb {
   -webkit-appearance: none;
@@ -333,7 +333,7 @@
   text-align: right;
 }
 .data-table tr:hover {
-  background: rgba(255,255,255,0.015);
+  background: rgba(0,0,0,0.02);
 }
 .data-table .total-row {
   border-top: 2px solid var(--rd);
@@ -376,7 +376,7 @@
   width: 14px;
   height: 14px;
   border-radius: 50%;
-  background: rgba(255,255,255,0.06);
+  background: rgba(0,0,0,0.04);
   color: var(--txt-3);
   font-size: 9px;
   cursor: help;
@@ -402,7 +402,7 @@
   line-height: 1.5;
   font-style: normal;
   font-weight: 400;
-  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
+  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
   z-index: 200;
   pointer-events: none;
 }
diff --git a/padelnomics/src/padelnomics/static/images/logo.png b/padelnomics/src/padelnomics/static/images/logo.png
new file mode 100644
index 0000000..fac3c30
Binary files /dev/null and b/padelnomics/src/padelnomics/static/images/logo.png differ
diff --git a/padelnomics/src/padelnomics/static/js/planner.js b/padelnomics/src/padelnomics/static/js/planner.js
index f71480d..c73cce3 100644
--- a/padelnomics/src/padelnomics/static/js/planner.js
+++ b/padelnomics/src/padelnomics/static/js/planner.js
@@ -324,7 +324,7 @@ function renderCapex(d){
     datasets:[{data:d.capexItems.filter(i=>i.amount>0).map(i=>i.amount),
       backgroundColor:['#3B82F6','#10B981','#F59E0B','#8B5CF6','#EC4899','#06B6D4','#84CC16','#F97316','#6366F1','#14B8A6','#A855F7','#EF4444','#22C55E','#EAB308','#2563EB'],
       borderWidth:0}]
-  },{plugins:{legend:{position:'right',labels:{color:'#94A3B8',font:{size:10,family:'Inter'},boxWidth:10,padding:6}}}});
+  },{plugins:{legend:{position:'right',labels:{color:'#64748B',font:{size:10,family:'Inter'},boxWidth:10,padding:6}}}});
 }
 
 function renderOperating(d){
@@ -362,7 +362,7 @@ function renderOperating(d){
       {label:'Revenue',data:rampData.map(m=>Math.round(m.totalRev)),backgroundColor:'rgba(16,185,129,0.5)',borderRadius:3},
       {label:'OpEx+Debt',data:rampData.map(m=>Math.round(Math.abs(m.opex)+Math.abs(m.loan))),backgroundColor:'rgba(239,68,68,0.4)',borderRadius:3},
     ]
-  },{scales:{x:{ticks:{maxTicksLimit:12,color:'#64748B',font:{size:9}}},y:{ticks:{color:'#64748B',font:{size:9}},grid:{color:'rgba(255,255,255,0.03)'}}},plugins:{legend:{labels:{color:'#94A3B8',font:{size:10}}}}});
+  },{scales:{x:{ticks:{maxTicksLimit:12,color:'#94A3B8',font:{size:9}}},y:{ticks:{color:'#94A3B8',font:{size:9}},grid:{color:'rgba(0,0,0,0.04)'}}},plugins:{legend:{labels:{color:'#64748B',font:{size:10}}}}});
 
   const plData = [
     {label:'Court Rev',val:Math.round(d.courtRevMonth)},
@@ -374,7 +374,7 @@ function renderOperating(d){
   renderChart('chartPL','bar',{
     labels:plData.map(p=>p.label),
     datasets:[{data:plData.map(p=>p.val),backgroundColor:plData.map(p=>p.val>=0?'rgba(16,185,129,0.6)':'rgba(239,68,68,0.5)'),borderRadius:4}]
-  },{indexAxis:'y',scales:{x:{ticks:{color:'#64748B',font:{size:9}},grid:{color:'rgba(255,255,255,0.03)'}},y:{ticks:{color:'#94A3B8',font:{size:10}}}},plugins:{legend:{display:false}}});
+  },{indexAxis:'y',scales:{x:{ticks:{color:'#94A3B8',font:{size:9}},grid:{color:'rgba(0,0,0,0.04)'}},y:{ticks:{color:'#64748B',font:{size:10}}}},plugins:{legend:{display:false}}});
 }
 
 function renderCashflow(d){
@@ -391,12 +391,12 @@ function renderCashflow(d){
     labels:d.months.map(m=>m.m%12===1?'Y'+m.yr:''),
     datasets:[{data:d.months.map(m=>Math.round(m.ncf)),
       backgroundColor:d.months.map(m=>m.ncf>=0?'rgba(16,185,129,0.5)':'rgba(239,68,68,0.4)'),borderRadius:2}]
-  },{scales:{x:{ticks:{color:'#64748B',font:{size:9}}},y:{ticks:{color:'#64748B',font:{size:9}},grid:{color:'rgba(255,255,255,0.03)'}}},plugins:{legend:{display:false}}});
+  },{scales:{x:{ticks:{color:'#94A3B8',font:{size:9}}},y:{ticks:{color:'#94A3B8',font:{size:9}},grid:{color:'rgba(0,0,0,0.04)'}}},plugins:{legend:{display:false}}});
 
   renderChart('chartCum','line',{
     labels:d.months.map(m=>m.m%6===1?'M'+m.m:''),
     datasets:[{data:d.months.map(m=>Math.round(m.cum)),borderColor:'#3B82F6',backgroundColor:'rgba(59,130,246,0.08)',fill:true,pointRadius:0,tension:0.3}]
-  },{scales:{x:{ticks:{color:'#64748B',font:{size:9}}},y:{ticks:{color:'#64748B',font:{size:9}},grid:{color:'rgba(255,255,255,0.03)'}}},plugins:{legend:{display:false}}});
+  },{scales:{x:{ticks:{color:'#94A3B8',font:{size:9}}},y:{ticks:{color:'#94A3B8',font:{size:9}},grid:{color:'rgba(0,0,0,0.04)'}}},plugins:{legend:{display:false}}});
 
   let rows = d.annuals.map(y=>{
     const dscr = y.ds>0?y.ebitda/y.ds:999;
@@ -438,7 +438,7 @@ function renderReturns(d){
   renderChart('chartDSCR','bar',{
     labels:d.dscr.map(x=>'Y'+x.year),
     datasets:[{data:d.dscr.map(x=>Math.min(x.dscr,10)),backgroundColor:d.dscr.map(x=>x.dscr>=1.2?'rgba(16,185,129,0.5)':'rgba(239,68,68,0.5)'),borderRadius:4}]
-  },{scales:{x:{ticks:{color:'#94A3B8'}},y:{ticks:{color:'#64748B',font:{size:9}},grid:{color:'rgba(255,255,255,0.03)'}}},plugins:{legend:{display:false}}});
+  },{scales:{x:{ticks:{color:'#94A3B8'}},y:{ticks:{color:'#94A3B8',font:{size:9}},grid:{color:'rgba(0,0,0,0.04)'}}},plugins:{legend:{display:false}}});
 
   const utils = [15,20,25,30,35,40,45,50,55,60,65,70];
   const isIn = S.venue==='indoor';
@@ -516,7 +516,7 @@ function renderSeasonChart(){
   renderChart('chartSeason','bar',{
     labels:months,
     datasets:[{data:S.season.map(s=>s*100),backgroundColor:S.season.map(s=>s>0?'rgba(16,185,129,0.5)':'rgba(239,68,68,0.2)'),borderRadius:4}]
-  },{scales:{x:{ticks:{color:'#94A3B8'}},y:{max:110,ticks:{color:'#64748B'},grid:{color:'rgba(255,255,255,0.03)'}}},plugins:{legend:{display:false}}});
+  },{scales:{x:{ticks:{color:'#94A3B8'}},y:{max:110,ticks:{color:'#94A3B8'},grid:{color:'rgba(0,0,0,0.04)'}}},plugins:{legend:{display:false}}});
 }
 
 // ── Chart Helper ──────────────────────────────────────────
@@ -527,15 +527,15 @@ function renderChart(canvasId,type,data,opts={}){
   const defaults = {
     responsive:true, maintainAspectRatio:false, animation:{duration:0},
     scales:{},
-    plugins:{legend:{labels:{color:'#94A3B8',font:{family:'Inter',size:10}}}},
+    plugins:{legend:{labels:{color:'#64748B',font:{family:'Inter',size:10}}}},
   };
   if(type==='doughnut'||type==='pie'){
     delete defaults.scales;
     defaults.cutout = '55%';
   } else {
     defaults.scales = {
-      x:{ticks:{color:'#64748B',font:{size:9,family:'Inter'}},grid:{display:false},border:{color:'rgba(255,255,255,0.08)'}},
-      y:{ticks:{color:'#64748B',font:{size:9,family:'JetBrains Mono'}},grid:{color:'rgba(255,255,255,0.03)'},border:{color:'rgba(255,255,255,0.06)'}},
+      x:{ticks:{color:'#94A3B8',font:{size:9,family:'Inter'}},grid:{display:false},border:{color:'#E2E8F0'}},
+      y:{ticks:{color:'#94A3B8',font:{size:9,family:'JetBrains Mono'}},grid:{color:'rgba(0,0,0,0.04)'},border:{color:'#E2E8F0'}},
     };
   }
   charts[canvasId] = new Chart(ctx,{type,data,options:deepMerge(defaults,opts)});
diff --git a/padelnomics/src/padelnomics/templates/base.html b/padelnomics/src/padelnomics/templates/base.html
index b7f872d..633f74e 100644
--- a/padelnomics/src/padelnomics/templates/base.html
+++ b/padelnomics/src/padelnomics/templates/base.html
@@ -1,11 +1,11 @@
 <!DOCTYPE html>
-<html lang="en" data-theme="dark">
+<html lang="en" data-theme="light">
 <head>
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>{% block title %}{{ config.APP_NAME }}{% endblock %}</title>
 
-  <!-- Pico CSS v2 dark theme -->
+  <!-- Pico CSS v2 -->
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@picocss/pico@2/css/pico.min.css">
 
   <!-- Fonts -->
@@ -20,7 +20,7 @@
   <!-- Navigation -->
   <nav class="container">
     <ul>
-      <li><a href="{{ url_for('public.landing') }}"><strong>{{ config.APP_NAME }}</strong></a></li>
+      <li><a href="{{ url_for('public.landing') }}" style="display:flex;align-items:center;gap:0.5rem;text-decoration:none"><img src="{{ url_for('static', filename='images/logo.png') }}" alt="{{ config.APP_NAME }}" height="32"><strong>{{ config.APP_NAME }}</strong></a></li>
     </ul>
     <ul>
       {% if user %}
@@ -67,7 +67,7 @@
   <footer class="container" style="margin-top: 4rem; padding: 2rem 0; border-top: 1px solid var(--pico-muted-border-color);">
     <div class="grid">
       <div>
-        <strong>{{ config.APP_NAME }}</strong>
+        <div style="display:flex;align-items:center;gap:0.5rem;margin-bottom:0.25rem"><img src="{{ url_for('static', filename='images/logo.png') }}" alt="{{ config.APP_NAME }}" height="24"><strong>{{ config.APP_NAME }}</strong></div>
         <p><small>Plan, finance, and build your padel business.</small></p>
       </div>
       <div>