Home panel: Add / Check tabs, side notes, narrower ranking panel

- One panel with two tabs (Add a server / Check a server), one button each, ?mode=check opens the Check tab
- Side column with 'What happens next' / 'What you get' steps; ranking panel gets a closing note and a narrower column
- Terms FAQ 6 points at the Check tab

terms.html

@@ -256,7 +256,7 @@ footer a{color:var(--accent);text-decoration:none}
    "name": "Where do I see my expiry date?",
    "acceptedAnswer": {
     "@type": "Answer",
-    "text": "On the home page, in the box “Add your Will Executor”, enter the exact URL of your server as it appears in the list and press “Check server” (it is the same request as “Add server”). If the server is already listed, instead of a payment request the box shows “Server is already listed. Next renewal: …” together with its chain, balance, donations and contact; “View page” opens the server's detail page with its WeTime activity. The date is not shown in the main table, so you need the exact URL. Knowing it also tells you when your renewal window opens (6 months before). Since the price per day is fixed and public, the expiry date shows how much a server has paid: this is intentional transparency."
+    "text": "On the home page, open the “Check a server” tab, enter the exact URL of your server as it appears in the list and press “Check server”. Nothing is charged: you get the server's position in the list, its balance and donations, and its expiry date; “View page” opens the server's detail page with its WeTime activity. The date is not shown in the main table, so you need the exact URL. Knowing it also tells you when your renewal window opens (6 months before). Since the price per day is fixed and public, the expiry date shows how much a server has paid: this is intentional transparency."
    }
   },
   {
@@ -663,7 +663,7 @@ l-49 -25 -880 0 -880 0 -3 704 c-2 557 0 706 10 713 7 4 407 7 888 5 818 -2
         </details>
         <details>
           <summary><span>Where do I see my expiry date?</span></summary>
-          <p>On the home page, in the box “Add your Will Executor”, enter the exact URL of your server as it appears in the list and press “Check server” (it is the same request as “Add server”). If the server is already listed, instead of a payment request the box shows “Server is already listed. Next renewal: …” together with its chain, balance, donations and contact; “View page” opens the server's detail page with its WeTime activity. The date is not shown in the main table, so you need the exact URL. Knowing it also tells you when your renewal window opens (6 months before). Since the price per day is fixed and public, the expiry date shows how much a server has paid: this is intentional transparency.</p>
+          <p>On the home page, open the “Check a server” tab, enter the exact URL of your server as it appears in the list and press “Check server”. Nothing is charged: you get the server's position in the list, its balance and donations, and its expiry date; “View page” opens the server's detail page with its WeTime activity. The date is not shown in the main table, so you need the exact URL. Knowing it also tells you when your renewal window opens (6 months before). Since the price per day is fixed and public, the expiry date shows how much a server has paid: this is intentional transparency. <a href="/?mode=check">Open the Check tab &rarr;</a></p>
         </details>
         <details>
           <summary><span>How is the order of the list decided?</span></summary>