diff --git a/donate.html b/donate.html
index 2d778f6..7c2a4ce 100644
--- a/donate.html
+++ b/donate.html
@@ -278,6 +278,55 @@
             font-weight: 600;
         }
         /* --- END NEW STYLES FOR RAZORPAY BUTTON INTEGRATION --- */
+
+        /* --- Custom Subscription Form (UI polish) --- */
+        .subscription-card .custom-subscription-form { text-align: left; margin-top: .25rem; }
+        .subscription-card .custom-subscription-form .form-group label { font-weight: 600; color: var(--brand-dark-grey); font-size: 0.95rem; }
+        .subscription-card .custom-subscription-form .form-section-title { 
+            font-weight: 700; 
+            font-size: 0.95rem; 
+            color: var(--brand-red); 
+            margin: .5rem 0 .5rem; 
+            letter-spacing: .2px;
+        }
+        .subscription-card .custom-subscription-form .input-group-text {
+            background-color: var(--brand-beige);
+            border-color: var(--brand-beige);
+            color: var(--brand-dark-grey);
+        }
+        .subscription-card .custom-subscription-form .form-control:focus {
+            border-color: var(--brand-red);
+            box-shadow: 0 0 0 0.2rem rgba(167, 13, 23, 0.15);
+        }
+        .subscription-card .custom-subscription-form .btn { margin-top: 0.25rem; }
+        /* On small screens keep single column; md and above uses .col-md-6 already */
+        @media (min-width: 992px) { /* lg and up */
+            .subscription-card .custom-subscription-form .form-row > [class^="col-"] { margin-bottom: .75rem; }
+        }
+
+        /* Match Razorpay Subscribe button look & feel for our custom button */
+        .subscription-card .custom-subscription-form .SubscriptionButton {
+            width: 100%;
+            background: rgb(255, 124, 4);
+            color: #fff;
+            border: none;
+            border-radius: 6px;
+            padding: 12px 16px;
+            display: inline-flex;
+            align-items: center;
+            justify-content: center;
+            gap: 8px;
+            cursor: pointer;
+            font-weight: 600;
+            text-decoration: none;
+        }
+        .subscription-card .custom-subscription-form .SubscriptionButton:hover {
+            background: rgb(230, 110, 0);
+        }
+        .subscription-card .custom-subscription-form .SubscriptionButton svg {
+            display: inline-block;
+        }
+        .subscription-card .custom-subscription-form .SubscriptionButton-text { font-weight: 600; }
         /* --- Styles for In-Kind Section --- */
         .in-kind-details {
             background-color: #fff;
@@ -892,6 +941,77 @@ <h5>Amrita Sindhu (Ocean of Nectar)</h5>
                                 </div>
                             </div>
 
+                            <!-- Tier 10: Seva Ratna (₹5,000+) -->
+                            <div class="col-lg-4 col-md-6 mb-4">
+                                <div class="subscription-card" id="custom-patron-tier">
+                                    <div>
+                                        <div class="tier-icon"><i class="fas fa-crown"></i></div>
+                                        <h5>Seva Ratna (Jewel of Service)</h5>
+                                        <div class="amount">₹5,000+ / month</div>
+                                        <p class="description">Offer a custom monthly commitment (₹5,000 and above) as a Seva Ratna to sustain all Seva activities. You can modify or cancel anytime via Razorpay.</p>
+                                    </div>
+                                    <div class="razorpay-form-wrapper custom-subscription-form" id="custom-subscription-form-container">
+                                        <div class="form-group">
+                                            <label for="custom-subscription-amount" class="mb-1">Monthly Amount (₹) <span class="text-danger">*</span></label>
+                                            <div class="input-group">
+                                                <div class="input-group-prepend">
+                                                    <span class="input-group-text"><i class="fas fa-rupee-sign" aria-hidden="true"></i></span>
+                                                </div>
+                                                <input type="number" class="form-control" id="custom-subscription-amount" min="5000" step="1" placeholder="5000" inputmode="numeric" aria-label="Monthly Amount in Rupees" required>
+                                            </div>
+                                            <small class="form-text text-muted" id="amount-help-text">Minimum ₹5,000.</small>
+                                        </div>
+                                        <h6 class="form-section-title">Your Details</h6>
+                                        <div class="form-row">
+                                            <div class="form-group col-12 col-md-6 mb-2">
+                                                <label for="custom-subscriber-name" class="mb-1">Name <span class="text-danger">*</span></label>
+                                                <input type="text" class="form-control" id="custom-subscriber-name" placeholder="Your full name" required>
+                                            </div>
+                                            <div class="form-group col-12 col-md-6 mb-2">
+                                                <label for="custom-subscriber-email" class="mb-1">Email <span class="text-danger">*</span></label>
+                                                <input type="email" class="form-control" id="custom-subscriber-email" placeholder="you@example.com" required>
+                                            </div>
+                                        </div>
+                                        <div class="form-row">
+                                            <div class="form-group col-12 col-md-6 mb-2">
+                                                <label for="custom-subscriber-phone" class="mb-1">Phone <span class="text-danger">*</span></label>
+                                                <div class="input-group">
+                                                    <div class="input-group-prepend">
+                                                        <span class="input-group-text"><i class="fas fa-phone" aria-hidden="true"></i></span>
+                                                    </div>
+                                                    <input type="tel" class="form-control" id="custom-subscriber-phone" placeholder="9876543210" required>
+                                                </div>
+                                                <small class="form-text text-muted">Enter your 10-15 digit mobile number.</small>
+                                            </div>
+                                            <div class="form-group col-12 col-md-6 mb-2">
+                                                <label for="custom-subscriber-pan" class="mb-1">PAN No <span class="text-danger">*</span></label>
+                                                <div class="input-group">
+                                                    <div class="input-group-prepend">
+                                                        <span class="input-group-text"><i class="far fa-id-card" aria-hidden="true"></i></span>
+                                                    </div>
+                                                    <input type="text" class="form-control" id="custom-subscriber-pan" placeholder="ABCDE1234F" maxlength="10" required>
+                                                </div>
+                                                <small class="form-text text-muted">Required for 80G</small>
+                                            </div>
+                                        </div>
+                                        <div class="form-group mb-3">
+                                            <label for="custom-subscriber-address" class="mb-1">Address <span class="text-danger">*</span></label>
+                                            <textarea class="form-control" id="custom-subscriber-address" rows="2" placeholder="House/Street, Area, City, State, PIN" required></textarea>
+                                        </div>
+                                        <button type="button" id="custom-subscribe-btn" class="SubscriptionButton SubscriptionButton--dark" aria-label="Subscribe Now">
+                                            <svg width="18" height="20" viewBox="0 0 18 20" fill="none" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false">
+                                                <path d="M7.077 6.476l-.988 3.569 5.65-3.589-3.695 13.54 3.752.004 5.457-20L7.077 6.476z" fill="#fff"></path>
+                                                <path d="M1.455 14.308L0 20h7.202L10.149 8.42l-8.694 5.887z" fill="#fff"></path>
+                                            </svg>
+                                            <div class="SubscriptionButton-contents">
+                                                <span class="SubscriptionButton-text">Subscribe Now</span>
+                                            </div>
+                                        </button>
+                                        <small class="text-muted d-block mt-2">Secured by Razorpay. You will authorize a monthly charge.</small>
+                                    </div>
+                                </div>
+                            </div>
+
                         </div> <!-- End Row for Monthly -->
                         <div class="tax-info mt-4"> <!-- Re-emphasize tax benefit -->
                             <p class="mb-0"><i class="fas fa-check-circle text-success"></i> All recurring donations are eligible for tax exemption under Section 80G.</p>
@@ -1044,6 +1164,24 @@ <h5 class="demi mb-3">Legal</h5>
 
 <script defer src="https://cdn.jsdelivr.net/npm/bootstrap@4.5.3/dist/js/bootstrap.bundle.min.js"></script>
 
+<!-- Configure backend endpoint (Supabase Edge Function) -->
+<script>
+    window.SUBSCRIPTION_API_URL = "https://huderljsxxbnrwvuhihj.supabase.co/functions/v1/create-subscription";
+    // To change environments, override this value before the main script block.
+    // Set the base plan unit in rupees (e.g., 100 for ₹100 plan, 1 for ₹1 plan)
+    window.SUBSCRIPTION_PLAN_UNIT_RUPEES = 100;
+    // Update help text to reflect multiples if applicable
+    (function(){
+        var unit = Number(window.SUBSCRIPTION_PLAN_UNIT_RUPEES || 0);
+        if (unit > 1) {
+            var el = document.getElementById('amount-help-text');
+            if (el) {
+                el.textContent = 'Minimum ₹5,000. Enter multiples of ₹' + unit + '.';
+            }
+        }
+    })();
+</script>
+
 <!-- BEGIN main script block -->
 
 <script>
@@ -1175,6 +1313,10 @@ <h5 class="demi mb-3">Legal</h5>
             const subscriptionForms = document.querySelectorAll('.subscription-card .razorpay-form-wrapper');
 
             subscriptionForms.forEach(form => {
+                // Skip auto-select for the custom patron card to let donors choose among high-value options
+                if (form.id === 'custom-subscription-form-container' || (form.closest('#custom-patron-tier') !== null)) {
+                    return;
+                }
                 // Set up observer for each form
                 const observer = new MutationObserver((mutationsList, obs) => {
                     // Check for the radio button once Razorpay injects content
@@ -1221,6 +1363,8 @@ <h5 class="demi mb-3">Legal</h5>
         let checkInterval = setInterval(() => {
             const uncheckedRadios = document.querySelectorAll('.subscription-card .razorpay-form-wrapper input[type="radio"][name="plan_id"]:not(:checked)');
             uncheckedRadios.forEach(radio => {
+                // Do not force-check radios that belong to the custom patron card
+                if (radio.closest('#custom-patron-tier')) return;
                 radio.checked = true;
                 radio.dispatchEvent(new Event('change', { bubbles: true }));
             });
@@ -1233,6 +1377,124 @@ <h5 class="demi mb-3">Legal</h5>
 
     }); // End of DOMContentLoaded
 
+    // ---- Custom Amount Subscription Flow (Razorpay Checkout + serverless) ----
+    // Requires a backend endpoint at /api/create-subscription that creates a subscription
+    // using a base plan (e.g., ₹100/month) and sets quantity = amount/100.
+    // The endpoint should return { subscription_id, key_id }.
+    (function setupCustomSubscriptionFlow(){
+        const btn = document.getElementById('custom-subscribe-btn');
+        if (!btn) return;
+        // Ensure Razorpay Checkout is available (load if needed)
+        const ensureCheckoutScript = () => new Promise((resolve, reject) => {
+            if (window.Razorpay) return resolve();
+            const s = document.createElement('script');
+            s.src = 'https://checkout.razorpay.com/v1/checkout.js';
+            s.onload = () => resolve();
+            s.onerror = () => reject(new Error('Failed to load Razorpay Checkout'));
+            document.head.appendChild(s);
+        });
+
+        const getInputVal = (id) => {
+            const el = document.getElementById(id);
+            return el ? el.value.trim() : '';
+        };
+
+        btn.addEventListener('click', async () => {
+            const amountStr = getInputVal('custom-subscription-amount');
+            const name = getInputVal('custom-subscriber-name');
+            const email = getInputVal('custom-subscriber-email');
+            const contact = getInputVal('custom-subscriber-phone');
+            let pan = getInputVal('custom-subscriber-pan');
+            const address = getInputVal('custom-subscriber-address');
+            const parsed = parseInt(amountStr, 10);
+            if (isNaN(parsed) || parsed < 5000) {
+                alert('Please enter a valid monthly amount of ₹5,000 or more.');
+                return;
+            }
+            // Client-side unit multiple validation (configurable)
+            const unitRupees = Number(window.SUBSCRIPTION_PLAN_UNIT_RUPEES || 0);
+            if (unitRupees > 1 && (parsed % unitRupees !== 0)) {
+                alert('Please enter amount in multiples of ₹' + unitRupees + '.');
+                return;
+            }
+
+            // Required field checks
+            if (!name) { alert('Name is required.'); return; }
+            if (!email) { alert('Email is required.'); return; }
+            // Simple email check
+            const emailOk = /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email);
+            if (!emailOk) { alert('Please enter a valid email address.'); return; }
+            if (!contact) { alert('Phone is required.'); return; }
+            // digits and length 10-15
+            const phoneDigits = contact.replace(/\D/g, '');
+            if (phoneDigits.length < 10 || phoneDigits.length > 15) { alert('Please enter a valid phone number (10-15 digits).'); return; }
+            if (!pan) { alert('PAN No is required.'); return; }
+            pan = pan.toUpperCase();
+            const panOk = /^[A-Z]{5}[0-9]{4}[A-Z]{1}$/.test(pan);
+            if (!panOk) { alert('Please enter a valid PAN (e.g., ABCDE1234F).'); return; }
+            if (!address || address.length < 10) { alert('Please enter your full address.'); return; }
+
+            btn.disabled = true;
+            btn.textContent = 'Preparing…';
+
+            try {
+                await ensureCheckoutScript();
+
+                // Use configurable endpoint. If window.SUBSCRIPTION_API_URL is set (e.g., Supabase), use that.
+                const SUBSCRIPTION_API_URL = (typeof window !== 'undefined' && window.SUBSCRIPTION_API_URL)
+                    ? window.SUBSCRIPTION_API_URL
+                    : '/api/create-subscription';
+
+                const isSupabaseFn = /\.supabase\.co\//.test(SUBSCRIPTION_API_URL);
+                const headers = { 'Content-Type': 'application/json' };
+                if (isSupabaseFn && typeof window.SUPABASE_ANON_KEY === 'string' && window.SUPABASE_ANON_KEY.length > 0) {
+                    headers['Authorization'] = `Bearer ${window.SUPABASE_ANON_KEY}`;
+                }
+
+                const resp = await fetch(SUBSCRIPTION_API_URL, {
+                    method: 'POST',
+                    headers,
+                    body: JSON.stringify({ amount: parsed, donor: { name, email, contact: phoneDigits, pan, address } })
+                });
+
+                if (!resp.ok) {
+                    const t = await resp.text();
+                    if (resp.status === 401 && /Missing authorization header/i.test(t)) {
+                        throw new Error('Authorization required to call Supabase Function. Set window.SUPABASE_ANON_KEY (Anon public key) or deploy the function with no-verify-jwt.');
+                    }
+                    throw new Error('Server error: ' + t);
+                }
+                const { subscription_id, key_id, message } = await resp.json();
+                if (!subscription_id || !key_id) {
+                    throw new Error(message || 'Invalid server response.');
+                }
+
+                const rzp = new window.Razorpay({
+                    key: key_id,
+                    subscription_id,
+                    name: 'Ashraya Trust',
+                    description: 'Custom Monthly Patron Subscription',
+                    theme: { color: '#A70D17' },
+                    prefill: { name, email, contact },
+                    notes: { tier: 'Seva Ratna', source: 'donate.html', pan, address },
+                    handler: function (response) {
+                        // response.razorpay_payment_id, response.razorpay_subscription_id, response.razorpay_signature
+                        alert('Thank you! Your subscription setup is complete.');
+                    },
+                    modal: { ondismiss: function () { /* User closed checkout */ } }
+                });
+                rzp.open();
+            } catch (err) {
+                console.error(err);
+                alert('Could not start subscription. Please try again or contact us.');
+            } finally {
+                btn.disabled = false;
+                btn.textContent = 'Subscribe Monthly';
+            }
+        });
+    })();
+    // ---- End Custom Amount Subscription Flow ----
+
     // **** REVISED Web Share API Logic for all share triggers ****
     document.addEventListener('DOMContentLoaded', (event) => {
         const shareTriggers = document.querySelectorAll('.share-trigger');