:root {
    --color-bg: #0f172a;
    --color-surface: #1e293b;
    --color-text: #f1f5f9;
    --color-text-muted: #94a3b8;
    --color-accent: #22c55e;
    --color-accent-dark: #16a34a;
    --color-warning: #eab308;
    --font-body: 'Merriweather', Georgia, serif;
    --font-heading: 'Inter', system-ui, sans-serif;
}

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

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
}

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

/* Header */
.site-header {
    background: var(--color-surface);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--color-text);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-icon {
    font-size: 1.5rem;
}

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

.nav-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--color-accent);
}

/* Hero */
.hero {
    padding: 5rem 0;
    text-align: center;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-surface) 100%);
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero h1 span {
    color: var(--color-accent);
}

.hero p {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.cta-button {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-bg);
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 700;
    transition: background 0.2s;
}

.cta-button:hover {
    background: var(--color-accent-dark);
}

/* Content */
.content-section {
    padding: 4rem 0;
}

.content-section h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

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

.article-card {
    background: var(--color-surface);
    border-radius: 12px;
    padding: 2rem;
    border: 1px solid rgba(255,255,255,0.05);
    transition: transform 0.2s, border-color 0.2s;
}

.article-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent);
}

.article-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--color-accent);
}

.article-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.article-card .read-more {
    display: inline-block;
    margin-top: 1rem;
    color: var(--color-accent);
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
}

/* Article content */
.article-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 0;
}

.article-content h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.article-content .meta {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.article-content h2 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    margin: 2.5rem 0 1rem;
    color: var(--color-accent);
}

.article-content h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin: 2rem 0 0.75rem;
}

.article-content p {
    margin-bottom: 1.25rem;
}

.article-content ul, .article-content ol {
    margin: 1rem 0 1.5rem 1.5rem;
}

.article-content li {
    margin-bottom: 0.5rem;
}

/* Tables */
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    background: var(--color-surface);
    border-radius: 8px;
    overflow: hidden;
}

.article-content th {
    background: rgba(255,255,255,0.05);
    padding: 0.75rem 1rem;
    text-align: left;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
}

.article-content td {
    padding: 0.75rem 1rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

/* Affiliate box */
.affiliate-box {
    background: var(--color-surface);
    border-left: 4px solid var(--color-accent);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 0 8px 8px 0;
}

.affiliate-box h4 {
    font-family: var(--font-heading);
    margin-bottom: 0.75rem;
}

.affiliate-box a {
    color: var(--color-accent);
    font-weight: 600;
}

/* Footer */
.site-footer {
    background: var(--color-surface);
    padding: 2rem 0;
    margin-top: 4rem;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.site-footer .disclaimer {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .article-grid {
        grid-template-columns: 1fr;
    }
}