diff --git a/src/app/calculator/page.tsx b/src/app/calculator/page.tsx
index e4e06ef..de69704 100644
--- a/src/app/calculator/page.tsx
+++ b/src/app/calculator/page.tsx
@@ -104,19 +104,19 @@ export default function CalculatorPage() {
           <div className="calc-body">
             <div className="calc-inputs">
               <label className="field-label">Тип чистки</label>
-              <select id="cleaningType" onChange="runCalc()">
+              <select id="cleaningType" onChange={() => (window as any).runCalc()}>
                 <option value="2500">Стандартная (2,500₸/м²)</option>
                 <option value="4500">Премиум (4,500₸/м²)</option>
                 <option value="3500">Срочная (3,500₸/м²)</option>
               </select>
               <label className="field-label">Площадь ковра (м²)</label>
               <div className="sqm-stepper">
-                <button onClick="adjustSqm(-1)">—</button>
-                <input type="number" id="sqmValue" value="10" min="1" onInput="runCalc()" />
-                <button onClick="adjustSqm(1)">+</button>
+                <button onClick={() => (window as any).adjustSqm(-1)}>—</button>
+                <input type="number" id="sqmValue" value="10" min="1" onInput={() => (window as any).runCalc()} />
+                <button onClick={() => (window as any).adjustSqm(1)}>+</button>
               </div>
               <label className="addon-checkbox">
-                <input type="checkbox" id="odorService" onChange="runCalc()" />
+                <input type="checkbox" id="odorService" onChange={() => (window as any).runCalc()} />
                 <span className="box-visual"></span>
                 <div className="addon-info">
                   <strong>Удаление запахов</strong>
@@ -135,8 +135,8 @@ export default function CalculatorPage() {
                   <span className="total-amount" id="finalSum">25 000 ₸</span>
                 </div>
               </div>
-              <button className="btn-call" onClick="window.location.href='tel:+77763413030'">Позвонить</button>
-              <button className="btn-wa" onClick="sendWhatsApp()">Написать на WhatsApp</button>
+              <button className="btn-call" onClick={() => window.location.href='tel:+77763413030'}>Позвонить</button>
+              <button className="btn-wa" onClick={() => (window as any).sendWhatsApp()}>Написать на WhatsApp</button>
             </div>
           </div>
         </div>