 /* হিরো বা হেডার সেকশন */
         body {
        background-color: var(--pk_up_gray-50, #f9fafb);
        margin: 0;
        padding: 0;
    }
 .pricing-header {
            text-align: center;
            padding: 60px 20px 40px;
            background: linear-gradient(135deg, var(--pk_up_primary-dark, #12233b) 0%, var(--pk_up_primary, #1e3a5f) 100%);
            color: var(--pk_up_white, #ffffff);
            margin-bottom: -50px; 
            padding-bottom: 100px;
        }

        .pricing-header h1 {
            font-size: 42px;
            margin: 0 0 15px 0;
            font-weight: 800;
            letter-spacing: -0.5px;
        }

        .pricing-header p {
            font-size: 18px;
            color: var(--pk_up_gray-300, #d1d5db);
            max-width: 600px;
            margin: 0 auto;
        }

        /* প্রাইসিং র‍্যাপার */
        .pk-pricing-wrapper {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px 60px;
            position: relative;
            z-index: 10;
        }

        .pk-pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
            align-items: center; 
            padding: 40px;
        }

        /* 🌟 INDIVIDUAL CARD 🌟 */
        .pk-price-card {
            background: var(--pk_up_white, #ffffff);
            border: 1px solid rgba(229, 231, 235, 0.6);
            border-radius: 24px;
            padding: 40px 30px;
            position: relative;
            display: flex;
            flex-direction: column;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
            z-index: 1;
        }

        .pk-price-card:hover {
            box-shadow: 0 20px 40px rgba(30, 58, 95, 0.08);
            transform: translateY(-8px);
        }

        /* 🌟 MOST POPULAR CARD (Middle One) 🌟 */
        .pk-price-card.popular-tier {
            border: 2px solid var(--pk_up_primary, #1e3a5f);
            transform: scale(1.05); 
            box-shadow: 0 20px 50px rgba(30, 58, 95, 0.15);
            z-index: 2;
            background: linear-gradient(to bottom, #ffffff 0%, var(--pk_up_gray-50, #f9fafb) 100%);
        }

        .pk-price-card.popular-tier:hover {
            transform: scale(1.05) translateY(-8px);
        }

        .popular-ribbon {
            position: absolute;
            top: -15px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--pk_up_primary, #1e3a5f);
            color: var(--pk_up_white, #ffffff);
            padding: 6px 20px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            box-shadow: 0 4px 10px rgba(30, 58, 95, 0.3);
        }

        /* 🌟 CARD HEADER & PRICE 🌟 */
        .pk-tier-name {
            color: var(--pk_up_gray-500, #6b7280);
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 2px;
            font-weight: 800;
            margin: 0 0 15px 0;
        }

        .pk-tier-tokens {
            font-size: 30px;
            font-weight: 900;
            color: var(--pk_up_primary-dark, #12233b);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 25px;
        }

        .pk-tier-tokens i { color: var(--pk_up_warning, #f59e0b); }

        .pk-price-display {
            margin-bottom: 30px;
            padding-bottom: 30px;
            border-bottom: 1px solid var(--pk_up_gray-200, #e5e7eb);
        }

        .pk-original-price {
            font-size: 16px;
            color: var(--pk_up_gray-400, #9ca3af);
            font-weight: 600;
            text-decoration: line-through;
            display: block;
            margin-bottom: 5px;
        }

        .pk-current-price {
            font-size: 44px;
            color: var(--pk_up_gray-900, #111827);
            font-weight: 900;
            line-height: 1;
            letter-spacing: -1px;
            margin: 0 0 10px 0;
        }

        .pk-savings-tag {
            font-size: 13px;
            color: var(--pk_up_success, #10b981);
            font-weight: 800;
            background: rgba(16, 185, 129, 0.1);
            padding: 4px 10px;
            border-radius: 6px;
            display: inline-block;
        }

        /* 🌟 FEATURES LIST 🌟 */
        .pk-tier-features {
            list-style: none;
            padding: 0;
            margin: 0 0 35px 0;
            flex-grow: 1;
        }

        .pk-tier-features li {
            margin-bottom: 16px;
            color: var(--pk_up_gray-700, #374151);
            font-size: 15px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .pk-tier-features li i {
            color: var(--pk_up_success, #10b981);
            font-size: 18px;
        }

        /* 🌟 BUTTON 🌟 */
        .pk-btn-tier {
            width: 100%;
            background: var(--pk_up_primary-light, #e8eef5);
            color: var(--pk_up_primary-dark, #12233b);
            border: none;
            padding: 16px;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 800;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .pk-price-card.popular-tier .pk-btn-tier {
            background: linear-gradient(135deg, var(--pk_up_secondary, #ff4500) 0%, var(--pk_up_protikriya-orange-dark, #cc3700) 100%);
            color: var(--pk_up_white, #ffffff);
            box-shadow: 0 6px 15px rgba(255, 69, 0, 0.25);
        }

        .pk-btn-tier i { transition: transform 0.3s ease; }
        .pk-btn-tier:hover { transform: translateY(-2px); }
        .pk-btn-tier:hover i { transform: translateX(5px); }

        .pk-price-card:not(.popular-tier) .pk-btn-tier:hover {
            background: var(--pk_up_primary, #1e3a5f);
            color: var(--pk_up_white, #ffffff);
        }

        .pk-price-card.popular-tier .pk-btn-tier:hover {
            box-shadow: 0 10px 20px rgba(255, 69, 0, 0.4);
        }

        .pk-btn-tier:active { transform: scale(0.97); }
.pk-toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: 15px 25px;
    border-radius: 8px;
    color: #fff;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 99999;
    font-family: sans-serif;
}

.pk-toast.show {
    opacity: 1;
    transform: translateY(0);
}

.pk-toast.success {
    background-color: #28a745; 
    border-left: 5px solid #1e7e34;
}

.pk-toast.error {
    background-color: #dc3545; 
    border-left: 5px solid #a71d2a;
}
        /* 🌟 RESPONSIVE 🌟 */
        @media (max-width: 992px) {
            .pk-price-card.popular-tier { transform: scale(1); }
            .pk-price-card.popular-tier:hover { transform: translateY(-8px); }
            .pricing-header { padding-bottom: 60px; margin-bottom: 0; }
        }