@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
:root {
    --primary-color: #3a3a3a;
    --primary-hover: #4a4a4a;
    --secondary-color: #e0e0e0;
    --secondary-hover: #cccccc;
    --text-light: #f8f9fa;
    --text-dark: #343a40;
    --bg-light: #ffffff;
    --bg-dark: #121212;
    --bg-dark-secondary: #1e1e1e;
    --border-light: #dee2e6;
    --border-dark: #333;
}
body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    background-color: var(--bg-light);
    color: var(--text-dark);
    transition: background-color 0.3s, color 0.3s;
    line-height: 1.6;
}
html.dark-mode body {
    background-color: var(--bg-dark);
    color: var(--text-light);
}
section { padding: 4rem 2rem; text-align: center; }
section h2 { font-size: 2.5rem; margin-bottom: 1rem; }
.bg-alt { background-color: #f8f9fa; }
html.dark-mode .bg-alt { background-color: var(--bg-dark-secondary); }
html.modal-open, body.modal-open { overflow: hidden; }