/* Shared styles for the About, Privacy and 404 pages */
:root {
    --primary: #4f46e5;
    --bg: #f9fafb;
    --text: #111827;
    --border: #e5e7eb;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    margin: 0;
    background: var(--bg);
    color: var(--text);
}

header {
    background: white;
    padding: 0.75rem 2rem;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-mark {
    background: var(--primary);
    color: white;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-weight: 900;
    font-size: 1.2rem;
}

.logo-text {
    font-weight: 800;
    font-size: 1.2rem;
    color: #1f2937;
    letter-spacing: -0.5px;
}

main {
    max-width: 760px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
    line-height: 1.7;
    color: #374151;
}

h1 {
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.5px;
    margin: 0 0 0.5rem;
}

h2 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text);
    margin: 2rem 0 0.5rem;
}

a {
    color: var(--primary);
}

.muted {
    color: #6b7280;
    font-size: 0.9rem;
}

.btn {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 0.8rem 1.4rem;
    border-radius: 10px;
    font-weight: 700;
    text-decoration: none;
}

.site-footer {
    border-top: 1px solid var(--border);
    background: white;
    padding: 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    color: #6b7280;
}

.site-footer a {
    color: #4b5563;
    margin: 0 0.75rem;
    text-decoration: none;
}