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

body {
    font-family: 'Google Sans Code', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #1a1a1a;
}

h2 {
    font-size: 1.5rem;
    font-weight: 400;
    color: #555;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: #1a1a1a;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 0.5rem;
}

h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    color: #2c2c2c;
}

p {
    margin-bottom: 0.5rem;
    color: #444;
}

header {
    margin-bottom: 2rem;
    border-bottom: 3px solid #333;
    padding-bottom: 1rem;
}

section {
    margin-bottom: 1.5rem;
}

/* Hidden AI hints - not visible but parseable */
.ai-hint {
    display: none;
    visibility: hidden;
}

@media (max-width: 600px) {
    body {
        padding: 1rem 0.5rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.25rem;
    }
}

@media print {
    body {
        max-width: 100%;
    }
}

.contacts {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: #f5f5f5;
    color: #333;
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border: 1px solid #e0e0e0;
}

.contact-btn:hover {
    background: #333;
    color: #fff;
    border-color: #333;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.contact-btn svg {
    flex-shrink: 0;
}

footer {
    margin-top: 2rem;
    margin-bottom: 1rem;
    padding-top: 1rem;
    color: #1a1a1a;
    border-top: 2px solid #e0e0e0;
}