/* Reset y estilos base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --dark: #1f2937;
    --dark-light: #374151;
    --gray: #6b7280;
    --gray-light: #e5e7eb;
    --white: #ffffff;
    --background: #f9fafb;
    --border-radius: 8px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: var(--background);
}

/* Header y navegación */
header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo h1 {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
}

.logo .tagline {
    font-size: 0.875rem;
    color: var(--gray);
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-color);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Main content */
main {
    padding: 3rem 0;
    min-height: calc(100vh - 200px);
}

/* Hero section */
.hero {
    text-align: center;
    padding: 3rem 0;
}

.hero h2 {
    font-size: 2.5rem;
    color: var(--dark);
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.25rem;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
}

/* Features */
.features {
    margin: 4rem 0;
}

.features h3 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--dark);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-card h4 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--dark);
}

.feature-card p {
    color: var(--gray);
}

/* Info section */
.info {
    margin: 4rem 0;
}

.info h3 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--dark);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.info-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s, box-shadow 0.2s;
}

.info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.info-card h4 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--primary-color);
}

.info-card p {
    color: var(--gray);
}

/* Legal content */
.legal-content {
    max-width: 900px;
    margin: 0 auto;
}

.legal-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--dark);
}

.last-updated {
    color: var(--gray);
    font-style: italic;
    margin-bottom: 2rem;
}

.legal-content section {
    margin-bottom: 3rem;
}

.legal-content h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--dark);
    border-bottom: 2px solid var(--gray-light);
    padding-bottom: 0.5rem;
}

.legal-content h4 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    margin-top: 1.5rem;
    color: var(--dark-light);
}

.legal-content p {
    margin-bottom: 1rem;
    color: var(--dark);
    line-height: 1.8;
}

.legal-content ul,
.legal-content ol {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.legal-content li {
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.legal-content a {
    color: var(--primary-color);
    text-decoration: none;
}

.legal-content a:hover {
    text-decoration: underline;
}

.legal-content strong {
    color: var(--dark);
    font-weight: 600;
}

.acceptance {
    background: var(--gray-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
    margin-top: 3rem;
}

/* Support content */
.support-content {
    max-width: 1000px;
    margin: 0 auto;
}

.support-content h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.subtitle {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 3rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.contact-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.contact-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--dark);
}

.contact-card p {
    margin-bottom: 0.75rem;
    color: var(--dark);
}

.contact-card .note {
    font-size: 0.875rem;
    color: var(--gray);
    font-style: italic;
}

/* FAQ */
.faq {
    margin: 4rem 0;
}

.faq h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--dark);
}

.faq-item {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 1rem;
}

.faq-item h4 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--primary-color);
}

.faq-item p,
.faq-item ul,
.faq-item ol {
    color: var(--dark);
}

.faq-item ul,
.faq-item ol {
    margin-left: 1.5rem;
    margin-top: 0.5rem;
}

/* Troubleshooting */
.troubleshooting {
    margin: 4rem 0;
}

.troubleshooting h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--dark);
}

.troubleshooting-item {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 1rem;
}

.troubleshooting-item h4 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--secondary-color);
}

.troubleshooting-item ul {
    margin-left: 1.5rem;
}

/* Resources */
.resources {
    margin: 4rem 0;
}

.resources h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--dark);
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.resource-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
}

.resource-card h4 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--dark);
}

.resource-card p {
    margin-bottom: 1rem;
    color: var(--gray);
    font-size: 0.875rem;
}

.resource-card a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.resource-card a:hover {
    text-decoration: underline;
}

/* Feedback */
.feedback {
    margin: 4rem 0;
    background: var(--gray-light);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.feedback h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--dark);
}

.feedback ul {
    margin-left: 1.5rem;
}

/* Emergency notice */
.emergency-notice {
    background: #fef2f2;
    border: 2px solid var(--danger-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin: 4rem 0;
}

.emergency-notice h3 {
    color: var(--danger-color);
    margin-bottom: 1rem;
}

.emergency-notice p {
    margin-bottom: 1rem;
}

.emergency-notice ul {
    margin-left: 1.5rem;
}

/* Footer */
footer {
    background: var(--dark);
    color: var(--white);
    padding: 2rem 0;
    margin-top: 4rem;
}

footer .container {
    text-align: center;
}

footer p {
    margin-bottom: 0.5rem;
    color: var(--gray-light);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    list-style: none;
    margin-top: 1rem;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* Responsive */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .hero h2 {
        font-size: 2rem;
    }

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

    .feature-grid,
    .info-grid,
    .contact-grid,
    .resources-grid {
        grid-template-columns: 1fr;
    }

    .footer-links {
        flex-direction: column;
        gap: 0.5rem;
    }

    .legal-content h2 {
        font-size: 2rem;
    }

    .legal-content h3 {
        font-size: 1.5rem;
    }
}

@media print {
    header,
    footer,
    .nav-links {
        display: none;
    }

    body {
        background: white;
    }

    .feature-card,
    .info-card,
    .contact-card {
        box-shadow: none;
        border: 1px solid var(--gray-light);
    }
}