body {
    background: linear-gradient(135deg, #0f2027 0%, #2c5364 100%);
    color: #fff;
    font-family: 'Roboto', Arial, sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    overflow-x: hidden;
}
header.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(120deg, #232526 60%, #0f2027 100%);
    position: relative;
    text-align: center;
    overflow: hidden;
}
.neon {
    color: #00fff7;
    text-shadow: 0 0 8px #00fff7, 0 0 24px #00fff7, 0 0 40px #00fff7;
    font-family: 'Orbitron', sans-serif;
}
.hero-img {
    width: 320px;
    max-width: 90vw;
    filter: drop-shadow(0 0 40px #00fff7cc);
    margin-bottom: 2rem;
    animation: float 3s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-18px); }
}
.cta-btn {
    background: linear-gradient(90deg, #00fff7 0%, #ff00cc 100%);
    color: #181c24;
    border: none;
    border-radius: 40px;
    padding: 1rem 2.5rem;
    font-size: 1.3rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 0 16px #00fff7cc;
    margin-top: 1.5rem;
    transition: transform 0.2s, box-shadow 0.2s;
}
.cta-btn:hover {
    transform: scale(1.07);
    box-shadow: 0 0 32px #ff00cc99;
}
section {
    padding: 4rem 1.5rem 2rem 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
}
.benefits {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
}
.benefit {
    background: rgba(24,28,36,0.85);
    border: 1.5px solid #00fff7;
    border-radius: 18px;
    padding: 2rem 1.5rem;
    min-width: 220px;
    max-width: 300px;
    flex: 1 1 220px;
    text-align: center;
    margin-bottom: 1rem;
    box-shadow: 0 0 16px #00fff766;
    transition: transform 0.2s, box-shadow 0.2s;
}
.benefit:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 0 32px #00fff7cc;
}
.benefit i {
    font-size: 2.5rem;
    margin-bottom: 0.7rem;
    color: #ff00cc;
    text-shadow: 0 0 8px #ff00cc99;
}
.testimonials {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
}
.testimonial {
    background: rgba(24,28,36,0.85);
    border-left: 4px solid #ff00cc;
    border-radius: 12px;
    padding: 1.5rem 1.2rem;
    max-width: 340px;
    min-width: 220px;
    margin-bottom: 1rem;
    box-shadow: 0 0 12px #ff00cc66;
    font-style: italic;
    position: relative;
}
.testimonial .user {
    display: flex;
    align-items: center;
    margin-top: 1rem;
}
.testimonial .user img {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    margin-right: 0.7rem;
    border: 2px solid #00fff7;
}
.testimonial .user span {
    font-weight: bold;
    color: #00fff7;
}
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(24,28,36,0.85);
    border-radius: 18px;
    overflow: hidden;
    margin-top: 2rem;
    box-shadow: 0 0 16px #00fff766;
}
.comparison-table th, .comparison-table td {
    padding: 1rem 0.7rem;
    text-align: center;
}
.comparison-table th {
    background: #181c24;
    color: #00fff7;
    font-family: 'Orbitron', sans-serif;
}
.comparison-table tr:nth-child(even) {
    background: #232526;
}
.comparison-table tr:nth-child(odd) {
    background: #181c24;
}
.comparison-table .highlight {
    color: #ff00cc;
    font-weight: bold;
    text-shadow: 0 0 8px #ff00cc99;
}
.offer-section {
    background: linear-gradient(90deg, #181c24 60%, #ff00cc22 100%);
    border-radius: 18px;
    padding: 2.5rem 1.5rem;
    text-align: center;
    margin: 2rem 0;
    box-shadow: 0 0 24px #ff00cc44;
    position: relative;
}
.offer-section .timer {
    font-size: 2rem;
    font-family: 'Orbitron', sans-serif;
    color: #00fff7;
    margin: 1rem 0 0.5rem 0;
    text-shadow: 0 0 12px #00fff7cc;
}
.offer-section .offer-msg {
    color: #ff00cc;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    font-weight: bold;
}
.form-section {
    background: rgba(24,28,36,0.85);
    border-radius: 18px;
    padding: 2.5rem 1.5rem;
    max-width: 420px;
    margin: 2rem auto 0 auto;
    box-shadow: 0 0 24px #00fff744;
}
.form-section h3 {
    color: #00fff7;
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 1.2rem;
}
.form-section form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}
.form-section input, .form-section button {
    padding: 0.9rem 1rem;
    border-radius: 8px;
    border: none;
    font-size: 1rem;
}
.form-section input {
    background: #181c24;
    color: #fff;
    border: 1.5px solid #00fff7;
    transition: border 0.2s;
}
.form-section input:focus {
    border: 1.5px solid #ff00cc;
    outline: none;
}
.form-section button {
    background: linear-gradient(90deg, #00fff7 0%, #ff00cc 100%);
    color: #181c24;
    font-family: 'Orbitron', sans-serif;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 0 12px #00fff7cc;
    transition: transform 0.2s, box-shadow 0.2s;
}
.form-section button:hover {
    transform: scale(1.05);
    box-shadow: 0 0 24px #ff00cc99;
}
@media (max-width: 900px) {
    .benefits, .testimonials {
        flex-direction: column;
        align-items: center;
    }
    .comparison-table th, .comparison-table td {
        font-size: 0.95rem;
        padding: 0.7rem 0.3rem;
    }
}
@media (max-width: 600px) {
    header.hero {
        min-height: 80vh;
        padding-top: 2rem;
    }
    .hero-img {
        width: 90vw;
    }
    section {
        padding: 2.5rem 0.5rem 1.5rem 0.5rem;
    }
    .form-section {
        padding: 1.5rem 0.5rem;
    }
}

/* Efectos de brillo y neón adicionales */
.benefit, .testimonial, .form-section, .offer-section, .comparison-table {
    backdrop-filter: blur(2px);
}

.cta-btn:active {
    filter: brightness(1.2);
}

/* Scroll suave */
html {
    scroll-behavior: smooth;
}

/* Animación de entrada para secciones */
section, .offer-section, .form-section {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(.77,0,.18,1), transform 0.8s cubic-bezier(.77,0,.18,1);
}
section.visible, .offer-section.visible, .form-section.visible {
    opacity: 1;
    transform: none;
}

/* Iconos animados */
.benefit i {
    transition: color 0.3s, text-shadow 0.3s, transform 0.3s;
}
.benefit:hover i {
    color: #00fff7;
    text-shadow: 0 0 16px #00fff7cc;
    transform: scale(1.2) rotate(-8deg);
}

/* Responsive extra */
@media (max-width: 400px) {
    .form-section, .offer-section {
        padding: 1rem 0.2rem;
    }
    .benefit {
        padding: 1.2rem 0.5rem;
    }
}