Replace FAQ with localized markdown content

wwwroot/css/modals.css

@@ -81,12 +81,44 @@
     display: flex;
     flex-direction: column;
     gap: 8px;
+    line-height: 1.45;
 }
 .faq-intro {
     margin-top: 0;
     margin-bottom: 12px;
     color: #5b4a32;
 }
+.faq-content h2 {
+    font-size: 20px;
+    margin: 8px 0 4px;
+}
+.faq-content h3 {
+    font-size: 17px;
+    margin: 6px 0 2px;
+}
+.faq-content h4 {
+    font-size: 15px;
+    margin: 4px 0 2px;
+}
+.faq-content p {
+    margin: 0 0 8px;
+}
+.faq-content ul {
+    margin: 0 0 10px 18px;
+    padding: 0;
+    list-style: disc;
+}
+.faq-content code {
+    background: #f1e6d6;
+    border-radius: 4px;
+    padding: 1px 4px;
+    font-size: 0.95em;
+}
+.faq-divider {
+    border: 0;
+    border-top: 1px solid #e3d4bd;
+    margin: 10px 0;
+}
 .faq-section {
     border: 1px solid #e3d4bd;
     border-radius: 10px;