:root{
  --primary:#6ee7f9;--accent:#8b5cf6;--bg:#071018;--bg-soft:#0b1621;--surface:rgba(16,29,42,.78);--surface-strong:#102133;--text:#ecf7ff;--muted:#93a8ba;--line:rgba(255,255,255,.10);--success:#5ee0a5;--danger:#ff7b8a;--shadow:0 20px 60px rgba(0,0,0,.35);--container:1180px;--card-radius:22px;--button-radius:14px;--site-font:Inter,Arial,sans-serif;--header-h:76px;--ease:cubic-bezier(.2,.8,.2,1)
}
html[data-theme="light"]{--bg:#f5f8fb;--bg-soft:#edf3f8;--surface:rgba(255,255,255,.86);--surface-strong:#fff;--text:#10202f;--muted:#617486;--line:rgba(16,32,47,.11);--shadow:0 20px 55px rgba(40,73,99,.14)}