        /* === Variables globales === */
        :root {
            --primary-color: #3b5bfd;
            --background: #0b0b0d;
            --card-bg: #151517;
            --text-color: #f1f1f1;
            --text-muted: #aaa;
            --border-color: rgba(255, 255, 255, 0.08);
            --shadow: 0 0 12px rgba(59, 91, 253, 0.3);
            --gradient-dark: #0a0a0a;
            --gradient-mid: #1a1a1a;
            --gradient-blue: #0d4ba8;
        }

        /* === Estilos globales === */
        *,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', 'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
            background: linear-gradient(135deg, var(--gradient-dark), var(--gradient-mid), var(--gradient-blue));
            background-size: 200% 200%;
            animation: gradientBG 5s ease infinite;
            color: var(--text-color);
            display: flex;
            flex-direction: column;
            align-items: center;
            min-height: 100vh;
            padding: 40px 20px;
            line-height: 1.6;
            overflow-x: hidden;
            /* bloquea scroll horizontal */
        }

        /* === Animación de fondo === */
        @keyframes gradientBG {
            0% {
                background-position: 0% 50%;
            }

            50% {
                background-position: 100% 50%;
            }

            100% {
                background-position: 0% 50%;
            }
        }

        /* === Contenedor principal === */
        .container {
            max-width: 1000px;
            width: 90%;
            margin: 10px auto;
            padding: 35px 20px;
            background: rgba(20, 20, 20, 0.92);
            border-radius: 20px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .container h2 {
            font-size: clamp(20px, 5.5vw, 24px);
            line-height: 1.2;
            margin-bottom: 18px;
        }

        .container h2 .gradient-text {
            background: linear-gradient(90deg, var(--gradient-blue), #4285f4);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }

        .container p {
            font-size: 17px;
            line-height: 1.7;
            color: var(--text-muted);
        }

        /* === Elementos generales === */
        .highlight {
            color: var(--gradient-blue);
            font-weight: bold;
        }

        .info-box {
            background: rgba(13, 75, 168, 0.08);
            padding: clamp(10px, 2.8vw, 20px);
            border: 1px solid var(--gradient-blue);
            border-radius: 12px;
            margin: clamp(8px, 2vw, 12px) 0;
            /* menos separación */
            text-align: left;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            font-size: clamp(12px, 2.5vw, 15px);
            line-height: 1.45;
        }

        .info-box p {
            font-size: inherit;
            line-height: inherit;
            margin: 0;
            /* elimina espacio interno extra */
        }

        .info-box:hover {
            transform: scale(1.01);
            box-shadow: 0 0 10px rgba(13, 75, 168, 0.28);
        }

        /* === Otras Pasarelas === */
        .pay-pe {
            text-align: center;
            margin: 0 4px 40px;
        }

        .pay-pe p {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 600px;
        }

        /* === Sección de precios === */
        .pricing {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            width: 100%;
            justify-content: center;
        }

        .payment-title {
            font-size: clamp(12px, 2vw, 20px);
            color: #e6eef6;
            text-align: center;
        }

        .container .payment-title {
            font-size: clamp(12px, 2vw, 20px);
        }

        footer .payment-title {
            font-size: clamp(10px, 2vw, 12px);
        }

        .payment-icon {
            width: clamp(22px, 5vw, 35px);
            height: auto;
            vertical-align: middle;
            margin-left: 6px;
        }

        /* === Tarjetas === */
        .card {
            position: relative;
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: clamp(12px, 3vw, 15px);
            padding: clamp(8px, 4vw, 15px);
            text-align: center;
            transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
            flex: 0 1 calc(25% - 20px);
            max-width: calc(25% - 20px);
            font-size: clamp(14px, 3.4vw, 16px);
        }

        .card:hover {
            transform: translateY(-8px);
            border-color: var(--primary-color);
            box-shadow: var(--shadow);
        }

        .card.recommended {
            border: 2px solid var(--primary-color);
            transform: scale(1);
        }

        .card.recommended:hover {
            transform: scale(1) translateY(-8px);
        }

        .tag-top {
            position: absolute;
            top: clamp(-12px, -3vw, -15px);
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary-color);
            color: #fff;
            padding: clamp(5px, 1.4vw, 6px) clamp(10px, 2.8vw, 14px);
            border-radius: 8px;
            font-size: clamp(0.75rem, 2.8vw, 0.85rem);
            font-weight: 600;
            z-index: 1;
        }

        .tag-top.discount {
            background: #ff3b3b;
            color: white;
            padding: 4px 10px;
            border-radius: 6px;
            font-weight: 700;
        }
        .title {
            font-size: clamp(1.15rem, 4.5vw, 1.5rem);
            font-weight: 700;
            margin: clamp(14px, 4vw, 20px) 0 clamp(8px, 2.5vw, 10px);
        }

        .price {
            font-size: clamp(0.75rem, 6vw, 2rem);
            font-weight: 600;
            margin-bottom: 5px;
            white-space: nowrap;
            line-height: 1.1;
            max-width: 100%;
            overflow: hidden;
        }

        .period {
            font-size: clamp(0.75rem, 0.8vw, 0.85rem);
            color: var(--text-muted);
            margin-bottom: 6px;
        }

        .btn {
            background: var(--primary-color);
            border: none;
            color: white;
            padding: clamp(8px, 3vw, 12px) clamp(20px, 5vw, 30px);
            border-radius: 8px;
            font-size: clamp(0.9rem, 3.6vw, 1rem);
            font-weight: 500;
            cursor: pointer;
            transition: background 0.3s ease;
            margin-bottom: clamp(16px, 5vw, 25px);
            width: 100%;
        }

        .btn:hover {
            background: #324de5;
        }

        ul {
            list-style: none;
            padding-left: 0;
            margin: 0;
        }

        li {
            position: relative;
            text-align: left;
            padding-left: clamp(6px, 4vw, 15px);
            font-size: clamp(0.5rem, 3vw, 0.8rem);
            line-height: 1.4;
            color: #ccc;
            margin-bottom: clamp(2px, 1.5vw, 8px);
        }

        li::before {
            content: "✔";
            color: #00b894;
            font-weight: bold;
            position: absolute;
            left: 0;
            top: 0;
        }

        /* === Contenedor de PayPal === */
        .paypal-container {
            display: none;
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: #1D1D1D;
            padding: 20px;
            border-radius: 10px;
            z-index: 1000;
            width: 90%;
            max-width: 500px;
            height: auto;
            min-height: 300px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }

        .paypal-container.active {
            display: block;
        }

        .paypal-container>div {
            transform: scale(1);
        }

        /* Overlay */
        .overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
        }

        .overlay.active {
            display: block;
        }

        @supports (backdrop-filter: blur(5px)) or (-webkit-backdrop-filter: blur(5px)) {
            .overlay.active {
                backdrop-filter: blur(5px);
                -webkit-backdrop-filter: blur(5px);
            }
        }

        @supports not (backdrop-filter: blur(5px)) and (not (-webkit-backdrop-filter: blur(5px))) {
            .overlay.active {
                background: rgba(0, 0, 0, 0.75);
            }
        }

        /* === Pie de página === */
        footer {
            margin-top: 0px;
            width: 100%;
            padding: 20px;
            background: rgba(13, 75, 168, 0.9);
            color: #fff;
            text-align: center;
            font-size: 14px;
            border-radius: 12px;
            animation: fadeInUp 1s ease;
            display: flex;
            flex-direction: row;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
        }

        footer>*:not(img) {
            flex-basis: 100%;
        }

        footer img {
            width: 50px;
            margin: 8px;
            transition: transform 0.3s ease;
        }

        footer img:hover {
            transform: scale(1.1);
        }

        .yape-logo1 {
            border-radius: 50px;
        }

        /* === Animaciones === */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* === Accesibilidad: Reducir animaciones === */
        @media (prefers-reduced-motion: reduce) {

            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

        @media (max-width: 750px) {
            body {
                animation: none !important;
                background: var(--gradient-dark) !important;
                background-size: cover !important;
                padding: 20px 10px;
            }

            .container {
                width: 100%;
                padding: 0;
                background: transparent;
                border-radius: 0;
                box-shadow: none;
                margin: 0;
            }

            .pricing {
                display: flex;
                flex-wrap: wrap;
                gap: 10px;
                width: 100%;
                justify-content: center;
            }

            .pricing>.card:not(:nth-child(4)) {
                flex: 0 0 calc(33.33% - 10px);
                max-width: calc(33.33% - 10px);
            }

            .pricing>.card:nth-child(4) {
                display: flex;
                flex-direction: row;
                flex-wrap: wrap;
                justify-content: space-between;
                align-items: center;
                flex: 0 0 100%;
                max-width: 100%;
                width: 100%;
                margin-top: 15px;
                padding: 15px;
            }

            .card-left {
                flex: 1;
                min-width: 40%;
                text-align: left;
            }

            .card-right {
                flex: 1;
                min-width: 60%;
                display: flex;
                flex-direction: column;
                align-items: flex-start;
            }

            .card-right .btn {
                align-self: center;
                margin-bottom: 12px;
                order: 1;
            }

            .card-right ul {
                text-align: left;
                margin: 0;
            }

            .card-right li {
                text-align: left;
                padding-left: 18px;
                padding-right: 0;
            }

            .card-right li::before {
                left: 0;
                right: auto;
            }

            .card {
                padding: 15px;
            }

            .title {
                font-size: 1.2rem;
            }

            .btn {
                padding: 10px 20px;
                font-size: 0.9rem;
            }

            ul {
                font-size: 0.85rem;
                line-height: 1.6rem;
            }

            footer img {
                width: 40px;
                margin: 6px;
            }
        }

        @media (max-width: 1000px) {
            .container {
                width: 100% !important;
                max-width: 100% !important;
                padding: 20px 5px !important;
                margin: 40px 0 !important;
                border-radius: 0;
                background: transparent !important;
                box-shadow: none !important;
            }

            .pricing {
                display: flex;
                flex-wrap: wrap;
                gap: 0 5px !important;
                width: 100% !important;
            }

            .pricing>.card:not(:nth-child(4)) {
                flex: 0 0 calc(33.33% - 5px);
                max-width: calc(33.33% - 5px);
            }

            .card {
                padding: 15px 5px !important;
            }

        }