/* Global Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --border-color: #e5e7eb;
    --background-light: #f9fafb;
    --white: #ffffff;
}

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

nav {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

nav a {
    color: var(--text-dark);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
}

nav a:hover {
    color: var(--primary-color);
}

/* Main Content */
main {
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 3rem 0;
    background-color: var(--background-light);
    margin-bottom: 3rem;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* Sections */
section {
    margin-bottom: 3rem;
}

section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

section h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    margin-top: 1.5rem;
    color: var(--text-dark);
}

section p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

section ul, section ol {
    margin-left: 2rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

section li {
    margin-bottom: 0.5rem;
}

/* Pricing Cards */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.pricing-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: box-shadow 0.3s;
}

.pricing-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.pricing-card h3 {
    margin-top: 0;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.pricing-card .price {
    font-size: 2rem;
    font-weight: 700;
    margin: 1rem 0;
    color: var(--text-dark);
}

.pricing-card .price-period {
    font-size: 1rem;
    color: var(--text-light);
}

.pricing-card ul {
    list-style: none;
    margin: 1.5rem 0;
    text-align: left;
}

.pricing-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.pricing-card li:last-child {
    border-bottom: none;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.product-card {
    background-color: var(--background-light);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.product-card h3 {
    margin-top: 0;
    color: var(--primary-color);
}

.product-card p {
    color: var(--text-light);
}

/* Info Box */
.info-box {
    background-color: var(--background-light);
    border-left: 4px solid var(--primary-color);
    padding: 1.5rem;
    margin: 2rem 0;
}

.info-box p {
    margin-bottom: 0;
}

/* Disclaimer Box */
.disclaimer {
    background-color: #fef3c7;
    border-left: 4px solid #f59e0b;
    padding: 1rem;
    margin: 2rem 0;
    font-size: 0.9rem;
    font-style: italic;
}

/* Footer */
footer {
    background-color: var(--background-light);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    margin-top: 4rem;
}

footer .container {
    text-align: center;
}

footer p {
    margin: 0.5rem 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

footer .company-info {
    margin-top: 1rem;
    font-size: 0.85rem;
}

/* Content Formatting */
.content-section {
    max-width: 900px;
    margin: 0 auto;
}

.last-updated {
    font-size: 0.9rem;
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    nav {
        flex-direction: column;
        gap: 0.75rem;
        width: 100%;
    }

    .hero h1 {
        font-size: 2rem;
    }

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

    section h2 {
        font-size: 1.5rem;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 2rem 0;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    nav a {
        font-size: 0.9rem;
    }
}