        /* ---------------------
           RESET & BASE STYLES
           --------------------- */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            background: #f9fafb;
            color: #1f2937;
            line-height: 1.5;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        /* ---------------
           HERO SECTION
           ---------------
        */
        .hero {
            text-align: center;
            padding: 40px 10px;
            max-width: 1200px;
            margin: 0 auto 10px;
        }

        .subscribe:disabled {
            background-color: #cccccc;
            cursor: not-allowed;
            color: #666666;
        }

        .hero-title {
            font-size: 2.5rem;
            line-height: 1.2;
            color: #111827;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .hero-subtitle {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto;
            color: #374151;
            line-height: 1.4;
        }

        .hero-highlight {
            color: #3b82f6;
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }

            .hero-subtitle {
                font-size: 1rem;
            }
        }

        /* ---------------
           TOGGLE SWITCH
           --------------- */
        .toggle-switch-container {
            display: flex;
            justify-content: center;
            margin-bottom: 30px;
        }

        .toggle-switch button {
            border: none;
            padding: 12px 20px;
            font-size: 1rem;
            cursor: pointer;
            background-color: #e5e7eb;
            color: #1f2937;
            transition: background-color 0.3s, color 0.3s;
        }

        .toggle-switch button:first-child {
            border-radius: 6px 0 0 6px;
        }

        .toggle-switch button:last-child {
            border-radius: 0 6px 6px 0;
        }

        .toggle-switch button.active {
            background-color: #3b82f6;
            color: #fff;
            font-weight: 600;
        }

        .toggle-switch button:hover {
            background-color: #cbd5e1;
        }

        .toggle-switch button.active:hover {
            background-color: #2563eb;
        }

        /* -------------------------
           PRICING CONTAINER & CARDS
           ------------------------- */
        .pricing-container {
            max-width: 1000px;
            margin: 0 auto;
            padding: 0 20px 40px;
        }

        .pricing-wrapper {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
        }

        .pricing-plan {
            background-color: #fff;
            border: 1px solid #e5e7eb;
            border-radius: 8px;
            width: 340px;
            padding: 20px;
            text-align: center;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.06);
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .pricing-plan:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.07);
        }

        .pricing-plan h2 {
            font-size: 1.4rem;
            margin-bottom: 5px;
        }
        


        .price {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: #111827;
        }

        .price-original {
            text-decoration: line-through;
            color: #6b7280;
            font-size: 1.5rem;
            margin-right: 10px;
        }

        .price-discounted {
            color: #10B981;
        }

        .coupon-badge {
            display: inline-block;
            background-color: #ECFDF5;
            color: #059669;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 0.85rem;
            margin-top: 5px;
            border: 1px solid #D1FAE5;
        }

        .plan-badge-area {
            height: 32px;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .current-plan-badge {
            display: inline-block;
            background: linear-gradient(135deg, #3b82f6, #1d4ed8);
            color: white;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
        }

        .pricing-plan.current-plan {
            border: 2px solid #3b82f6;
            box-shadow: 0 4px 20px rgba(59, 130, 246, 0.15);
        }

        .subscribe.upgrade-btn {
            background: linear-gradient(135deg, #10b981, #059669);
            animation: pulse-glow 2s infinite;
        }

        .subscribe.upgrade-btn:hover {
            background: linear-gradient(135deg, #059669, #047857);
        }

        @keyframes pulse-glow {
            0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
            50% { box-shadow: 0 0 20px 4px rgba(16, 185, 129, 0.2); }
        }

        .subscribe.downgrade-btn {
            background-color: #9ca3af;
            color: #4b5563;
        }

        .subscribe.downgrade-btn:hover {
            background-color: #6b7280;
            color: white;
        }

        .subscribe.current-btn {
            background-color: #e5e7eb;
            color: #374151;
            cursor: default;
        }

        .subscribe.current-btn:hover {
            background-color: #d1d5db;
        }

        .sub-label {
            display: block;
            font-size: 1rem;
            color: #6b7280;
            margin-bottom: 16px;
        }

        .subscribe {
            background-color: #3b82f6;
            color: #fff;
            padding: 14px 24px;
            border-radius: 6px;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            transition: background-color 0.3s;
            display: inline-block;
            margin: 0 auto;
        }

        .subscribe:hover {
            background-color: #2563eb;
        }

        .action-switch-billing {
            font-size: 0.85rem;
            color: #9ca3af;
            margin-top: 14px;
        }

        .action-switch-billing a {
            color: #2563eb;
            text-decoration: underline;
            cursor: pointer;
        }

        .action-switch-billing a:hover {
            color: #1d4ed8;
        }

        .features {
            list-style: none;
            margin-top: 20px;
            padding: 0;
            font-size: 0.9rem;
            color: #374151;
        }

        .features li {
            display: flex;
            align-items: center;
            margin-bottom: 8px;
            justify-content: center;
        }

        .features li .check {
            width: 18px;
            height: 18px;
            background-color: #10b981;
            mask: url('data:image/svg+xml;utf8,<svg fill="%23fff" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg"><path d="M13.78 3.22a.75.75 0 10-1.06-1.06L6.75 8.13 4.28 5.66a.75.75 0 10-1.06 1.06l2.78 2.78c.14.14.33.22.53.22.2 0 .39-.08.53-.22l6.72-6.72z"/></svg>') center / contain no-repeat;
            margin-right: 8px;
            border-radius: 4px;
        }

        /* Show/hide monthly/yearly */
        .monthly-plan,
        .yearly-plan {
            display: none;
        }

        /* ---------------
           FOOTER SECTION
           --------------- */
        .footer {
            text-align: center;
            margin: 30px 0;
            font-size: 0.9rem;
            color: #6b7280;
        }

        .footer a.stripe-link {
            text-decoration: none;
            font-weight: 600;
            color: #3b82f6;
        }

        .footer a.stripe-link:hover {
            color: #2563eb;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero {
                padding: 40px 20px;
            }

            .toggle-switch-container {
                margin-bottom: 20px;
            }

            .toggle-switch {
                display: flex;
                flex-direction: column;
                width: 100%;
                max-width: 300px;
            }

            .toggle-switch button {
                border-radius: 0;
            }

            .toggle-switch button:first-child {
                border-radius: 6px 6px 0 0;
            }

            .toggle-switch button:last-child {
                border-radius: 0 0 6px 6px;
            }

            .pricing-wrapper {
                flex-direction: column;
                align-items: center;
            }

            .pricing-plan {
                width: 100%;
                max-width: 340px;
            }
        }
