:root, html[data-theme="classic"] {
    --site-bg: #f4f7fb;
    --surface: #ffffff;
    --surface-soft: #f8fafc;
    --text: #10213f;
    --muted: #60708d;
    --primary: #08346b;
    --primary-strong: #052954;
    --accent: #1eaa59;
    --accent-strong: #168746;
    --border: #d8e0eb;
    --shadow: 0 12px 35px rgba(17, 45, 87, 0.08);
}