/* Smart Accounting - Clean Minimal Design (Compact) */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --accent-color: #059669;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
}

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

body {
    font-family: 'Inter', 'Figtree', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.5;
    color: var(--gray-700);
    min-height: 100vh;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

/* Main Container */
.app-container {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

/* App Header */
.app-header {
    margin-bottom: 2rem;
}

.app-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.app-tagline {
    font-size: 1.125rem;
    color: var(--gray-600);
    font-weight: 500;
}

/* Main Content */
.app-content {
    background: var(--gray-50);
    border-radius: 12px;
    padding: 2rem;
    margin: 1.5rem 0;
    border: 1px solid var(--gray-200);
}

.app-description {
    font-size: 1rem;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Tech Stack */
.tech-stack {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin: 1.5rem 0;
    flex-wrap: wrap;
}

.tech-badge {
    background: white;
    color: var(--gray-700);
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid var(--gray-200);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.feature {
    background: white;
    padding: 1.25rem;
    border-radius: 8px;
    border: 1px solid var(--gray-200);
    text-align: center;
}

.feature h3 {
    color: var(--gray-800);
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 1rem;
}

.feature p {
    color: var(--gray-600);
    font-size: 0.85rem;
    line-height: 1.4;
}

/* Footer */
.app-footer {
    margin-top: 2rem;
    color: var(--gray-500);
    font-size: 0.85rem;
    border-top: 1px solid var(--gray-200);
    padding-top: 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .app-container {
        padding: 2.5rem 1rem;
    }
    
    .app-title {
        font-size: 2rem;
    }
    
    .app-tagline {
        font-size: 1rem;
    }
    
    .app-content {
        padding: 1.5rem;
    }
    
    .features {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .feature {
        padding: 1rem;
    }
}