:root {
    --primary-blue: #0066CC;
    --text-dark: #333333;
    --background-light: #F8F9FA;
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--background-light);
}

.hero-section {
    padding: 120px 0;
    background: linear-gradient(135deg, #FFFFFF 0%, #F0F3F9 100%);
    position: relative;
    overflow: hidden;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #666;
    margin-bottom: 2rem;
}

.spec-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease;
}

.spec-card:hover {
    transform: translateY(-5px);
}

.spec-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

.spec-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.spec-value {
    font-size: 1rem;
    color: #666;
}

.btn-primary {
    background-color: var(--primary-blue);
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #0052a3;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-section {
        padding: 80px 0;
    }
}