:root {
    --color-dark: #121212;
    --color-light: #F5F5F5;
    --color-primary: #007BFF;
    --color-secondary: #8A2BE2;
    --color-text: #E0E0E0;
    --color-border: #333;
}

body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background-color: var(--color-dark);
    color: var(--color-text);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- Header & Hero --- */
.hero {
    background: linear-gradient(rgba(18, 18, 18, 0.8), rgba(18, 18, 18, 1)), url('https://images.unsplash.com/photo-1511376777868-611b54f68947?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=MnwzNjUyOXwwfDF8c2VhcmNofDEyfHxtdXNpYyUyMHN0dWRpb3xlbnwwfHx8fDE2MjkxNzAwMDU&ixlib=rb-1.2.1&q=80&w=1080') no-repeat center center/cover;
    padding-bottom: 4rem;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-light);
}
.logo b {
    color: var(--color-primary);
}

.hero-content {
    text-align: center;
    padding: 4rem 0;
}

.hero-content h1 {
    font-size: 3.5rem;
    color: var(--color-light);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 650px;
    margin: 0 auto 2rem auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    align-items: center;
    margin-top: 20px;
}

/* --- Botones y Enlaces --- */
.btn {
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    margin: 20px;
}

.btn-primary {
    background-color: #1a2b35;
    color: white;
    border: 2px solid #1a2b35;
}
.btn-primary:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-light);
    border: 2px solid var(--color-border);
}
.btn-secondary:hover {
    background-color: var(--color-border);
}

.link-secondary {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 600;
}
.link-secondary:hover {
    color: var(--color-primary);
}


/* --- Secciones Generales --- */
section {
    padding: 5rem 0;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--color-light);
}

/* --- Audience Section --- */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    text-align: center;
    margin-bottom: 20px;
}

.audience-card {
    background-color: #1a1a1a;
    padding: 2rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
}
.audience-card .icon {
    width: 48px;
    height: 48px;
    color: var(--color-primary);
    margin-bottom: 1rem;
}
.audience-card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: var(--color-light);
}

/* --- Features Section --- */
.features-section {
    background-color: #1a1a1a;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}
.feature-item {
    padding: 1.5rem;
}
.feature-item h3 {
    font-size: 1.4rem;
    color: var(--color-light);
    border-left: 3px solid var(--color-secondary);
    padding-left: 1rem;
}

/* --- Pricing Section --- */
.pricing-section {
    text-align: center;
}
.pricing-text {
    max-width: 700px;
    margin: -2rem auto 2rem auto;
    font-size: 1.1rem;
}
.pricing-section .btn-primary {
    margin-top: 20px;
}

/* --- Contact Section (ESTILOS ACTUALIZADOS) --- */
.contact-section {
    background-color: #1a2b35; /* Mantenemos el color oscuro que elegiste */
    color: white;
}
.contact-content-centered {
    text-align: center;
}
.contact-content-centered h2 {
    color: white;
}
.contact-content-centered p {
    font-size: 1.2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.contact-content-centered .cta-button {
    margin-top: 2rem;
    background-color: var(--color-primary); /* Botón con el color azul primario */
    border-color: var(--color-primary);
}
.contact-content-centered .cta-button:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}


/* --- Footer --- */
.footer {
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid var(--color-border);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    h2 {
        font-size: 2rem;
    }
    .hero-content h1 {
        font-size: 2.5rem;
    }
    .hero-buttons {
        flex-direction: column;
    }
}