/* ========== Секция: Кнопка "Оплатить" ========== */
        .payment-cta-section {
            padding: 60px 20px;
            background-color: #f4f4f4;
            display: flex;
            justify-content: center; /* ← по горизонтали */
            width: 100%;
        }

        .payment-btn {
            display: inline-block;
            padding: 16px 40px;
            font-size: 1.3rem;
            color: white;
            background-color: #ff6b6b;
            text-decoration: none;
            border-radius: 40px;
            border: 2px solid white;
            text-align: center;
            box-shadow: 0 6px 14px rgba(0, 0, 0, 0.35);
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .payment-btn:hover {
            transform: translateY(-4px);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
            background-color: #ff5252;
        }

        .payment-btn:active {
            transform: translateY(2px);
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
            background-color: #e03e3e;
        }

        /* ПК */
        @media (min-width: 769px) {
            .payment-btn {
                min-width: 620px;
                padding: 16px 80px;
            }
        }

        /* Телефон */
        @media (max-width: 768px) {
            .payment-btn {
                min-width: 240px;
                max-width: 95%;
                padding: 14px 24px;
                font-size: 1.15rem;
            }
        }