/* Charcoal treatment for the public Exam Prep landing page's dark mode. */
html.dark{
  --bg:#171719;--bg2:#1e1c22;--panel:#25232b;--panel2:#302b38;
  --glass:rgba(32,29,39,.78);--line:rgba(211,184,255,.20);--line2:rgba(211,184,255,.12);
  --atm:radial-gradient(56% 60% at 78% 42%,rgba(164,115,225,.20),rgba(122,94,170,.11) 46%,transparent 70%);
  --aura:radial-gradient(42% 56% at 66% 46%,rgba(168,112,231,.18),transparent 70%);
  --sectionband:linear-gradient(180deg,#171719,#211e25);
  --stage1:rgba(168,112,231,.17);--stage2:rgba(168,85,247,.09);
}
html.dark header{background:#1b1a1eea}
html.dark .grid-dots{background-image:radial-gradient(rgba(203,166,255,.11) 1px,transparent 1px)}