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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f7fa;
    min-height: 100vh;
}

.wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

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

/* Header */
.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.site-title {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.site-slogan {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Main */
.main {
    flex: 1;
    padding: 2rem 0;
}

.intro {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    margin-bottom: 2rem;
}

.intro h2 {
    color: #667eea;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.intro p {
    color: #666;
    font-size: 1rem;
}

/* Tools Grid */
.section-title {
    color: #333;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid #667eea;
    display: inline-block;
}

.tools-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.tool-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    display: block;
    position: relative;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.2);
}

.tool-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.tool-name {
    font-size: 1.3rem;
    color: #667eea;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.tool-desc {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.tool-status {
    display: inline-block;
    padding: 4px 12px;
    background: #e8f5e9;
    color: #2e7d32;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Coming Soon */
.coming-soon {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    text-align: center;
}

.coming-soon p {
    color: #999;
}

/* Footer */
.footer {
    background: #2d3748;
    color: #a0aec0;
    padding: 2rem 0;
    text-align: center;
}

.footer p {
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .site-title {
        font-size: 2rem;
    }
    
    .tools-list {
        grid-template-columns: 1fr;
    }
    
    .header {
        padding: 2rem 0;
    }
}