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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fafafa;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 60px 20px;
    text-align: center;
}

header h1 {
    font-size: 3em;
    margin-bottom: 10px;
}

.tagline {
    font-size: 1.2em;
    opacity: 0.9;
}

.navbar {
    background-color: #f8f9fa;
    border-bottom: 1px solid #e0e0e0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar ul {
    list-style: none;
    display: flex;
    gap: 30px;
    justify-content: center;
    padding: 15px 0;
}

.navbar a {
    text-decoration: none;
    color: #667eea;
    font-weight: 500;
    transition: color 0.3s;
}

.navbar a:hover {
    color: #764ba2;
}

main {
    padding: 40px 20px;
}

.hero {
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.hero h2 {
    font-size: 2em;
    margin-bottom: 10px;
    color: #667eea;
}

.meta {
    color: #999;
    font-size: 0.9em;
    margin-bottom: 30px;
}

article h3 {
    margin-top: 30px;
    margin-bottom: 15px;
    color: #333;
    border-left: 4px solid #667eea;
    padding-left: 15px;
}

article p {
    margin-bottom: 15px;
    text-align: justify;
}

.specs-table {
    width: 100%;
    margin: 20px 0;
    border-collapse: collapse;
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
}

.specs-table th {
    background-color: #667eea;
    color: white;
    padding: 12px;
    text-align: left;
    font-weight: 600;
}

.specs-table td {
    padding: 12px;
    border-bottom: 1px solid #e0e0e0;
}

.specs-table tr:hover {
    background-color: #f8f9ff;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 30px 20px;
    margin-top: 40px;
}

footer p {
    margin: 0;
}