diff --git a/static/flower.css b/static/flower.css
index b06658d..9867e60 100644
--- a/static/flower.css
+++ b/static/flower.css
@@ -28,15 +28,15 @@ a { color: inherit; }
 .text-link { color: var(--muted); text-decoration: none; font-size: .92rem; }
 .text-link:hover { color: var(--text); }
 
-.page-shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; padding: clamp(56px, 9vw, 112px) 0; min-height: calc(100vh - 150px); }
+.page-shell { width: min(1040px, calc(100% - 40px)); margin: 0 auto; padding: clamp(44px, 7vw, 80px) 0; min-height: calc(100vh - 150px); }
 footer { padding: 24px; color: #65716e; text-align: center; font-size: .8rem; }
 h1, h2, p { margin-top: 0; }
-h1 { margin-bottom: 18px; font: 600 clamp(2.5rem, 7vw, 5.6rem)/.96 Georgia, serif; letter-spacing: -.045em; }
+h1 { margin-bottom: 18px; font: 600 clamp(2.25rem, 5vw, 4rem)/1.02 Georgia, serif; letter-spacing: -.035em; }
 h2 { font: 600 1.55rem Georgia, serif; }
-.eyebrow { margin-bottom: 14px; color: var(--accent); font-size: .74rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
+.eyebrow { margin-bottom: 10px; color: var(--muted); font-size: .82rem; font-weight: 600; letter-spacing: .01em; }
 .muted, .intro p { color: var(--muted); line-height: 1.7; }
 
-.auth-layout { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(320px, 430px); align-items: center; gap: clamp(44px, 9vw, 120px); }
+.auth-layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(320px, 430px); align-items: center; gap: clamp(40px, 8vw, 96px); }
 .intro { max-width: 620px; }
 .intro p:not(.eyebrow) { max-width: 520px; font-size: 1.05rem; }
 .card { background: linear-gradient(145deg, rgba(27, 39, 37, .94), rgba(16, 23, 22, .98)); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 26px 80px rgba(0, 0, 0, .25); }
@@ -65,7 +65,7 @@ input::placeholder { color: #61706c; }
 .notice-error { border-color: #713b36; }
 
 .vault-header { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-bottom: 38px; }
-.vault-header h1 { margin: 0; font-size: clamp(2.5rem, 6vw, 4.5rem); }
+.vault-header h1 { margin: 0; font-size: clamp(2.2rem, 5vw, 3.5rem); }
 .search-field { width: min(100%, 360px); }
 .entry-list { display: grid; gap: 10px; }
 .entry-row { margin: 0; }
@@ -83,7 +83,7 @@ input::placeholder { color: #61706c; }
 
 .detail-card { max-width: 760px; margin: 0 auto; padding: clamp(28px, 6vw, 58px); }
 .detail-heading { display: flex; align-items: center; gap: 20px; padding-bottom: 32px; border-bottom: 1px solid var(--line); }
-.detail-heading h1 { margin: 0 0 5px; font-size: clamp(2rem, 5vw, 3.5rem); overflow-wrap: anywhere; }
+.detail-heading h1 { margin: 0 0 5px; font-size: clamp(1.9rem, 4vw, 2.8rem); overflow-wrap: anywhere; }
 .detail-heading p { margin-bottom: 6px; }
 .details { margin: 0; }
 .details > div { display: grid; grid-template-columns: 130px 1fr; gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--line); }
@@ -96,22 +96,44 @@ input::placeholder { color: #61706c; }
 
 .editor-layout { max-width: 760px; margin: 0 auto; }
 .editor-layout > div:first-child { margin-bottom: 34px; }
-.editor-layout h1 { font-size: clamp(2.6rem, 6vw, 4.5rem); }
+.editor-layout h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
 .form-card.wide { padding: clamp(25px, 5vw, 44px); }
 .danger-zone { display: flex; justify-content: flex-end; margin-top: 18px; }
 .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
 [hidden] { display: none !important; }
 
 @media (max-width: 760px) {
-  .site-header { align-items: flex-start; padding: 14px 20px; }
-  .nav-actions { flex-wrap: wrap; justify-content: flex-end; }
+  body { padding-bottom: 68px; }
+  .site-header { min-height: 64px; padding: 14px 16px; }
+  .brand { font-size: 1.15rem; }
+  .brand-mark { width: 32px; height: 32px; }
+  .nav-actions { position: fixed; z-index: 20; right: 0; bottom: 0; left: 0; min-height: 60px; padding: 8px 12px max(8px, env(safe-area-inset-bottom)); justify-content: center; gap: 6px; background: rgba(11, 16, 16, .97); border-top: 1px solid var(--line); }
+  .nav-actions .button { min-height: 42px; padding: 0 13px; }
+  .nav-actions .text-link { display: inline-flex; min-height: 42px; padding: 0 18px; align-items: center; color: var(--text); border: 1px solid var(--line); border-radius: 9px; }
   .auth-layout { grid-template-columns: 1fr; }
-  .page-shell { padding-top: 55px; }
+  .intro { max-width: 34rem; }
+  .intro h1 { font-size: 2.35rem; }
+  .intro p:not(.eyebrow) { font-size: .95rem; }
+  .page-shell { width: min(calc(100% - 28px), 680px); padding: 38px 0; min-height: auto; }
+  .form-card { padding: 24px 20px; }
+  input { min-height: 48px; font-size: 16px; }
+  .notices { top: 74px; right: 14px; left: 14px; }
+  .notice { max-width: none; }
   .vault-header { align-items: stretch; flex-direction: column; }
+  .vault-header h1 { font-size: 2.35rem; }
   .search-field { width: 100%; }
-  .entry-button { grid-template-columns: 40px minmax(0, 1fr) 14px; }
+  .entry-button { min-height: 72px; grid-template-columns: 40px minmax(0, 1fr) 14px; gap: 12px; padding: 14px 12px; }
   .entry-icon { width: 40px; height: 40px; }
   .entry-button time { display: none; }
+  .detail-card { padding: 24px 18px; }
+  .detail-heading { align-items: flex-start; gap: 14px; padding-bottom: 24px; }
+  .entry-icon.large { width: 48px; height: 48px; border-radius: 12px; font-size: 1.2rem; }
+  .detail-heading h1 { font-size: 2rem; }
   .details > div { grid-template-columns: 1fr; gap: 8px; }
   .secret-line { flex-wrap: wrap; }
+  .secret-line > span { flex-basis: 100%; min-height: 28px; }
+  .icon-button { min-height: 42px; padding: 8px 14px; }
+  .detail-actions .button, .danger-zone .button { min-height: 48px; width: 100%; }
+  .detail-actions, .detail-actions form, .danger-zone { width: 100%; }
+  footer { display: none; }
 }
diff --git a/templates/create.html b/templates/create.html
index f4c782f..829cda7 100644
--- a/templates/create.html
+++ b/templates/create.html
@@ -4,8 +4,8 @@
 {% block content %}
 <section class="auth-layout">
   <div class="intro">
-    <p class="eyebrow">A vase of your own</p>
-    <h1>Create a vault.</h1>
+    <p class="eyebrow">New vault</p>
+    <h1>Create a vault</h1>
     <p>This uses the existing Flowers database structure so it remains readable by compatible installations.</p>
   </div>
   <form class="card form-card" action="{{ url_for('flower_vase.create') }}" method="post">
diff --git a/templates/index.html b/templates/index.html
index 9e9c92b..ca9a4b7 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -6,9 +6,9 @@
 {% block content %}
 <section class="auth-layout">
   <div class="intro">
-    <p class="eyebrow">Your private collection</p>
-    <h1>Credentials, kept close.</h1>
-    <p>Open your existing vault. Your encrypted records stay in the same database and format.</p>
+    <p class="eyebrow">Private vault</p>
+    <h1>Your credentials</h1>
+    <p>Sign in to open your encrypted records.</p>
   </div>
   <form class="card form-card" action="{{ url_for('flower_vase.application') }}" method="post">
     <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
diff --git a/templates/rehush.html b/templates/rehush.html
index a3b7017..46b37a5 100644
--- a/templates/rehush.html
+++ b/templates/rehush.html
@@ -4,8 +4,8 @@
 {% block content %}
 <section class="auth-layout">
   <div class="intro">
-    <p class="eyebrow">Re-encrypt your vault</p>
-    <h1>Change password.</h1>
+    <p class="eyebrow">Vault security</p>
+    <h1>Change password</h1>
     <p>Every existing encrypted field will be rewritten with the new legacy-compatible key.</p>
   </div>
   <form class="card form-card" action="{{ url_for('flower_vase.update_pwd') }}" method="post">
diff --git a/templates/show.html b/templates/show.html
index 6fbf99a..14497ac 100644
--- a/templates/show.html
+++ b/templates/show.html
@@ -53,8 +53,19 @@
     reveal.textContent = visible ? 'Hide' : 'Reveal';
   });
   copy.addEventListener('click', async () => {
-    await navigator.clipboard.writeText(secret.dataset.secret);
-    copy.textContent = 'Copied';
+    try {
+      await navigator.clipboard.writeText(secret.dataset.secret);
+      copy.textContent = 'Copied';
+    } catch (_) {
+      const field = document.createElement('textarea');
+      field.value = secret.dataset.secret;
+      field.style.position = 'fixed';
+      field.style.opacity = '0';
+      document.body.appendChild(field);
+      field.select();
+      copy.textContent = document.execCommand('copy') ? 'Copied' : 'Select and copy';
+      field.remove();
+    }
     window.setTimeout(() => copy.textContent = 'Copy', 1400);
   });
 </script>