Add buyer-send context to root payment pages

Author: trungcodeer

buy/index.html

@@ -210,6 +210,7 @@
     <section class="hero" aria-labelledby="page-title">
       <div>
         <h1 id="page-title">One-lead rescue checkout, 5 USD.</h1>
+        <p class="note buyer-send-route"><strong>Roofing buyer-send route:</strong> read the <a href="https://trungcodeer.github.io/softjunk-lead-kit/roofing-buyer-send.html">one-read buyer packet</a> or <a href="https://trungcodeer.github.io/softjunk-lead-kit/roofing-buyer-send.json">agent JSON</a>, then pay exactly <a href="https://paypal.me/softjunk/5USD">5 USD on PayPal</a>. Fulfillment starts only after <code>PAYPAL_PAYMENT_VERIFIED=true</code>; use placeholders only.</p>
         <p class="lead">The fastest path is rescue-first: generate a one-lead PayPal note, pay exactly 5 USD, then use the one-lead order form while seller-side verification runs.</p>
         <div class="actions" aria-label="Buy actions">
           <a class="button primary" href="https://trungcodeer.github.io/rescue/">Open one-lead rescue</a>

pay/index.html

@@ -229,6 +229,7 @@
     <section class="hero" aria-labelledby="page-title">
       <div>
         <h1 id="page-title">One-lead rescue pay route, 5 USD.</h1>
+        <p class="note buyer-send-route"><strong>Roofing buyer-send route:</strong> read the <a href="https://trungcodeer.github.io/softjunk-lead-kit/roofing-buyer-send.html">one-read buyer packet</a> or <a href="https://trungcodeer.github.io/softjunk-lead-kit/roofing-buyer-send.json">agent JSON</a>, then pay exactly <a href="https://paypal.me/softjunk/5USD">5 USD on PayPal</a>. Fulfillment starts only after <code>PAYPAL_PAYMENT_VERIFIED=true</code>; use placeholders only.</p>
         <p class="lead">Start with the root one-lead rescue route, generate the PayPal note, pay exactly 5 USD, then use the one-lead order handoff. Fulfillment waits for seller-side PayPal proof.</p>
         <div class="actions" aria-label="Payment actions">
           <a class="button primary" href="https://trungcodeer.github.io/rescue/">Open one-lead rescue</a>

paypal/index.html

@@ -230,6 +230,7 @@
     <section class="hero" aria-labelledby="page-title">
       <div>
         <h1 id="page-title">One-lead rescue PayPal route, 5 USD.</h1>
+        <p class="note buyer-send-route"><strong>Roofing buyer-send route:</strong> read the <a href="https://trungcodeer.github.io/softjunk-lead-kit/roofing-buyer-send.html">one-read buyer packet</a> or <a href="https://trungcodeer.github.io/softjunk-lead-kit/roofing-buyer-send.json">agent JSON</a>, then pay exactly <a href="https://paypal.me/softjunk/5USD">5 USD on PayPal</a>. Fulfillment starts only after <code>PAYPAL_PAYMENT_VERIFIED=true</code>; use placeholders only.</p>
         <p class="lead">Use the root one-lead rescue route to generate the exact buyer note, pay 5 USD on PayPal, then open the one-lead order form. Delivery starts only after seller-side PayPal evidence confirms the payment.</p>
         <div class="actions" aria-label="PayPal actions">
           <a class="button primary" href="https://trungcodeer.github.io/rescue/">Open one-lead rescue</a>