diff --git a/docs/Logo/Minimalist logo.png b/docs/Logo/Minimalist logo.png
new file mode 100644
index 0000000..aafb6a6
Binary files /dev/null and b/docs/Logo/Minimalist logo.png differ
diff --git a/docs/Logo/unused/ferrite-fm-Logo.png b/docs/Logo/unused/ferrite-fm-Logo.png
new file mode 100644
index 0000000..6729e9a
Binary files /dev/null and b/docs/Logo/unused/ferrite-fm-Logo.png differ
diff --git a/docs/Logo/unused/ferrite-fm-Logo.psd b/docs/Logo/unused/ferrite-fm-Logo.psd
new file mode 100644
index 0000000..2cd46aa
Binary files /dev/null and b/docs/Logo/unused/ferrite-fm-Logo.psd differ
diff --git a/docs/Logo/unused/ferrite-fm-Logo_ultrahighres.png b/docs/Logo/unused/ferrite-fm-Logo_ultrahighres.png
new file mode 100644
index 0000000..47b0b13
Binary files /dev/null and b/docs/Logo/unused/ferrite-fm-Logo_ultrahighres.png differ
diff --git a/internal/control/control.go b/internal/control/control.go
index d2271d4..2c765e1 100644
--- a/internal/control/control.go
+++ b/internal/control/control.go
@@ -22,6 +22,9 @@ import (
 //go:embed ui.html
 var uiHTML []byte
 
+//go:embed logo.png
+var logoPNG []byte
+
 // TXController is an optional interface the Server uses to start/stop TX
 // and apply live config changes.
 type TXController interface {
@@ -279,6 +282,7 @@ func (s *Server) SetHardReload(fn func()) {
 func (s *Server) Handler() http.Handler {
 	mux := http.NewServeMux()
 	mux.HandleFunc("/", s.handleUI)
+	mux.HandleFunc("/logo", s.handleLogo)
 	mux.HandleFunc("/healthz", s.handleHealth)
 	mux.HandleFunc("/status", s.handleStatus)
 	mux.HandleFunc("/dry-run", s.handleDryRun)
@@ -307,6 +311,12 @@ func (s *Server) handleUI(w http.ResponseWriter, r *http.Request) {
 	w.Write(uiHTML)
 }
 
+func (s *Server) handleLogo(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "image/png")
+	w.Header().Set("Cache-Control", "public, max-age=3600")
+	w.Write(logoPNG)
+}
+
 func (s *Server) handleStatus(w http.ResponseWriter, _ *http.Request) {
 	s.mu.RLock()
 	cfg := s.cfg
diff --git a/internal/control/logo.png b/internal/control/logo.png
new file mode 100644
index 0000000..aafb6a6
Binary files /dev/null and b/internal/control/logo.png differ
diff --git a/internal/control/ui.html b/internal/control/ui.html
index a7fa3c3..a0c3402 100644
--- a/internal/control/ui.html
+++ b/internal/control/ui.html
@@ -22,16 +22,21 @@ body{background:linear-gradient(180deg,#fbfcfe 0%,var(--bg) 100%);color:var(--te
 button,input,select{font:inherit}button{user-select:none}
 .app{max-width:1560px;margin:0 auto;padding:24px}
 /* Header */
-.header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding:4px 0 20px;border-bottom:1px solid var(--border);margin-bottom:20px}
-.header-main{display:flex;flex-direction:column;gap:8px}
-.header h1{font-size:28px;font-weight:800;letter-spacing:-.03em}
+.header{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:2px 0 18px;border-bottom:1px solid var(--border);margin-bottom:20px}
+.header-main{display:flex;align-items:center;min-height:64px}
+.brand-lockup{display:flex;align-items:center;gap:0}
+.brand-logo{height:62px;width:auto;display:block;object-fit:contain}
+.brand-title{font-size:28px;font-weight:800;letter-spacing:-.03em}
 .header-note{font-size:13px;color:var(--text-muted)}
 .header-sub{display:flex;flex-wrap:wrap;gap:8px}
 .badge{display:inline-flex;align-items:center;gap:8px;min-height:28px;padding:0 10px;border:1px solid var(--border);border-radius:999px;background:var(--surface2);color:var(--text-dim);font-size:11px;text-transform:uppercase;letter-spacing:.08em}
 .badge strong{white-space:nowrap}
 .badge .tag{margin-left:2px}
 .badge strong{color:var(--text);font-weight:700}
-.header-status{display:flex;align-items:center;gap:10px;padding-top:6px}
+.header-status{display:flex;align-items:center;gap:8px;padding-top:0;padding-right:2px}
+.header-status .danger-btn{min-height:36px;padding:0 14px;border-radius:10px;background:rgba(176,48,48,.06);border-color:rgba(176,48,48,.22);font-size:11px;letter-spacing:.08em}
+.header-status .danger-btn:hover:not(:disabled){background:rgba(176,48,48,.1)}
+.header-status .led{margin-left:4px}
 /* LED */
 .led{width:10px;height:10px;border-radius:50%;background:#333;transition:all .25s;flex-shrink:0}
 .led.on-green{background:var(--green);box-shadow:0 0 0 3px rgba(13,148,74,.16)}
@@ -285,19 +290,15 @@ input.input-error{border-color:var(--red);box-shadow:0 0 0 3px rgba(176,48,48,.1
 .toast.warn{background:var(--amber);color:#141414}.toast.info{background:var(--text-dim);color:#fff}
 /* Responsive */
 @media(max-width:980px){.app{max-width:100%;padding:14px}.tab-columns.two{grid-template-columns:1fr}.tx-bar{grid-template-columns:1fr}.tx-state-wrap{align-items:flex-start}.status-hint{text-align:left}.quick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.signal-grid{grid-template-columns:1fr}.flow-master{grid-template-columns:1fr}.flow-topbar,.flow-bottom{grid-template-columns:repeat(2,minmax(0,1fr))}.flow-chain{grid-template-columns:repeat(4,minmax(140px,1fr))}}
-@media(max-width:640px){.app{padding:12px}.header{flex-direction:column;gap:10px}.header h1{font-size:22px}.badge{width:100%;justify-content:space-between}.badge strong{max-width:52%;overflow:hidden;text-overflow:ellipsis}.quick-grid{grid-template-columns:1fr 1fr;gap:8px}.ctrl-row{flex-direction:column;align-items:stretch}.ctrl-label-wrap{min-width:auto}.ctrl-input{flex-wrap:wrap}.ingest-grid{grid-template-columns:1fr}input[type="number"]{width:100%;text-align:left}.actions-row,.tx-actions{flex-direction:column}.tx-btn,.ghost-btn,.apply-btn,.preset-btn,.danger-btn{width:100%}.freq-display{font-size:31px}.flow-master,.flow-topbar,.flow-bottom,.flow-chain{grid-template-columns:1fr}}
+@media(max-width:640px){.app{padding:12px}.header{flex-direction:column;align-items:flex-start;gap:10px}.brand-logo{height:54px}.badge{width:100%;justify-content:space-between}.badge strong{max-width:52%;overflow:hidden;text-overflow:ellipsis}.quick-grid{grid-template-columns:1fr 1fr;gap:8px}.ctrl-row{flex-direction:column;align-items:stretch}.ctrl-label-wrap{min-width:auto}.ctrl-input{flex-wrap:wrap}.ingest-grid{grid-template-columns:1fr}input[type="number"]{width:100%;text-align:left}.actions-row,.tx-actions{flex-direction:column}.tx-btn,.ghost-btn,.apply-btn,.preset-btn,.danger-btn{width:100%}.freq-display{font-size:31px}.flow-master,.flow-topbar,.flow-bottom,.flow-chain{grid-template-columns:1fr}}
 </style>
 </head>
 <body>
 <div class="app">
 <div class="header">
   <div class="header-main">
-    <h1>ferrite.fm Control Plane</h1>
-    <div class="header-note">Operate confidently: tune fast, inspect state instantly, diagnose only when needed.</div>
-    <div class="header-sub">
-      <div class="badge"><span>Backend</span><strong id="badge-backend">--</strong></div>
-      <div class="badge"><span>Mode</span><strong id="badge-mode">Control Plane</strong></div>
-      <div class="badge"><span>Live Config</span><strong id="badge-live">--</strong></div>
+    <div class="brand-lockup">
+      <img class="brand-logo" src="/logo" alt="ferrite.fm logo">
     </div>
   </div>
   <div class="header-status">