* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(145deg, #f9faff 0%, #f0f2fe 100%);
    color: #1a1f36;
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

/* Contenedor principal con glassmorphism y sombras suaves */
.card {
    max-width: 1200px;
    width: 100%;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(2px);
    border-radius: 3rem;
    box-shadow: 0 25px 45px -12px rgba(0, 0, 0, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: all 0.3s ease;
}

/* Layout flexible, dos columnas en desktop */
.hero-grid {
    display: flex;
    flex-wrap: wrap;
}

.hero-left {
    flex: 1.2;
    padding: 3rem 2.5rem 3rem 3rem;
    background: white;
}

.hero-right {
    flex: 0.9;
    background: linear-gradient(135deg, #0b1120 0%, #111827 100%);
    padding: 3rem 2.5rem;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Detalles decorativos en lado oscuro */
.hero-right::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.2) 0%, rgba(0, 0, 0, 0) 70%);
    top: -100px;
    right: -100px;
    border-radius: 50%;
    pointer-events: none;
}

/* Badge / etiqueta de exclusividad */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #eef2ff;
    padding: 0.4rem 1rem;
    border-radius: 40px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #4f46e5;
    margin-bottom: 1.5rem;
    letter-spacing: -0.2px;
}

.badge i {
    font-size: 0.9rem;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    background: linear-gradient(to right, #1e293b, #2d3a5e);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    margin-bottom: 1rem;
}

.dominio-destacado {
    font-family: monospace;
    background: #f1f5f9;
    padding: 0.2rem 0.6rem;
    border-radius: 1rem;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    display: inline-block;
    margin: 0.5rem 0 1rem 0;
    color: #0f172a;
    border: 1px solid #e2e8f0;
}

.descripcion {
    font-size: 1.1rem;
    color: #2d3a5e;
    margin: 1.5rem 0 2rem;
    max-width: 90%;
}

.ventajas {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 2rem 0 1.5rem;
}

.ventaja-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: 500;
    color: #1f2a48;
}

.ventaja-item i {
    color: #4f46e5;
    font-size: 1.3rem;
    width: 1.8rem;
}

/* Lado derecho (CTA principal) */
.precio-tag {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 600;
    opacity: 0.7;
    margin-bottom: 0.5rem;
}

.precio {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 1rem;
    display: flex;
    align-items: baseline;
    gap: 0.3rem;
    flex-wrap: wrap;
}

.precio span {
    font-size: 1.8rem;
    font-weight: 600;
    opacity: 0.8;
}

.small-note {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 2rem;
}

/* Botón CTA principal - llamativo */
.btn-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    background: #fbbf24;
    color: #0f172a;
    font-weight: 800;
    font-size: 1.25rem;
    padding: 1rem 2rem;
    width: 100%;
    border: none;
    border-radius: 60px;
    cursor: pointer;
    transition: all 0.25s ease-in-out;
    box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.3);
    margin: 1.5rem 0 1rem;
    font-family: inherit;
}

.btn-cta i {
    font-size: 1.4rem;
    transition: transform 0.2s;
}

.btn-cta:hover {
    background: #f59e0b;
    transform: scale(1.02);
    box-shadow: 0 20px 25px -8px rgba(0, 0, 0, 0.4);
}

.btn-cta:hover i {
    transform: translateX(4px);
}

.btn-cta:active {
    transform: scale(0.98);
}

/* Sección de contacto / correo */
.contacto-section {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.contacto-text {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.95rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    backdrop-filter: blur(4px);
}

.contacto-text i {
    font-size: 1.1rem;
    color: #fbbf24;
}

.contacto-text a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.contacto-text a:hover {
    color: #fbbf24;
    text-decoration: underline;
}

.trust-badge {
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* modal de confirmación (UX amigable) */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    visibility: hidden;
    opacity: 0;
    transition: all 0.2s ease;
}

.modal-overlay.active {
    visibility: visible;
    opacity: 1;
}

.modal-card {
    background: white;
    max-width: 450px;
    width: 90%;
    padding: 2rem;
    border-radius: 2rem;
    text-align: center;
    box-shadow: 0 30px 40px rgba(0, 0, 0, 0.3);
    transform: scale(0.95);
    transition: transform 0.2s;
}

.modal-overlay.active .modal-card {
    transform: scale(1);
}

.modal-card i {
    font-size: 3rem;
    color: #fbbf24;
    margin-bottom: 1rem;
}

.modal-card h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.modal-card p {
    margin: 1rem 0;
    color: #334155;
}

.modal-email {
    background: #f1f5f9;
    padding: 0.8rem;
    border-radius: 60px;
    font-weight: 600;
    font-family: monospace;
    font-size: 1.1rem;
    word-break: break-all;
}

.close-modal {
    background: #4f46e5;
    color: white;
    border: none;
    padding: 0.6rem 1.5rem;
    border-radius: 40px;
    font-weight: bold;
    margin-top: 1.2rem;
    cursor: pointer;
    transition: all 0.2s;
}

.close-modal:hover {
    background: #4338ca;
}

/* Responsive */
@media (max-width: 850px) {
    body {
        padding: 1rem;
    }

    .hero-left {
        padding: 2rem;
    }

    .hero-right {
        padding: 2rem;
    }

    h1 {
        font-size: 2.5rem;
    }

    .dominio-destacado {
        font-size: 1.5rem;
    }

    .precio {
        font-size: 3rem;
    }

    .descripcion {
        max-width: 100%;
    }
}

@media (max-width: 700px) {
    .hero-grid {
        flex-direction: column;
    }

    .hero-right {
        border-radius: 0 0 2rem 2rem;
    }

    .hero-left {
        border-radius: 2rem 2rem 0 0;
    }
}

/* Animación sutil de entrada */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.card>* {
    animation: fadeUp 0.5s ease-out forwards;
}