:root {
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --accent: #3b82f6;
    --accent-dark: #2563eb;
    --bg-light: #f8fafc;
    --border: #e2e8f0;
}

body {
    font-family: 'Inter', -apple-system, sans-serif;
    line-height: 1.8;
    color: var(--text-primary);
    background: #fff;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 80px 24px;
}

.header {
    margin-bottom: 60px;
    text-align: center;
}

.category-tag {
    display: inline-block;
    padding: 4px 12px;
    background: #eff6ff;
    color: var(--accent);
    font-size: 14px;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 16px;
}

h1 {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.intro {
    font-size: 20px;
    color: var(--text-secondary);
}

.article-content {
    font-size: 18px;
}

h2 {
    font-size: 32px;
    font-weight: 700;
    margin: 48px 0 24px;
}

p {
    margin-bottom: 24px;
}

.cta-box {
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    margin: 60px 0;
}

.cta-box h3 {
    font-size: 24px;
    margin-bottom: 16px;
}

.btn-cta {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    padding: 16px 32px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 18px;
    transition: background 0.2s;
}

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

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 32px 0;
}

.comparison-table th,
.comparison-table td {
    padding: 16px;
    border: 1px solid var(--border);
    text-align: left;
}

.comparison-table th {
    background: var(--bg-light);
}

.check {
    color: #10b981;
    font-weight: bold;
}

.cross {
    color: #ef4444;
    font-weight: bold;
}

footer {
    border-top: 1px solid var(--border);
    padding: 40px 0;
    text-align: center;
    color: var(--text-secondary);
    margin-top: 80px;
}

.back-home {
    display: block;
    margin-bottom: 40px;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}