/* EnglishBoost premium theme - unified tokens. Loads after each page own styles. */
:root{
  --bg:#F7F9FC; --bg-alt:#EDF1F7; --surface:#FFFFFF;
  --ink:#0A101C; --ink-soft:#4A5568; --ink-faint:#8595AC;
  --accent:#0E9F82; --accent-dark:#0A7A63; --accent-soft:#E3F6F0;
  --teal:#3D5AFE; --teal-soft:#E8ECFF;
  --border:#E4E9F0; --border-strong:#CBD5E1;
  --shadow-sm:0 1px 2px rgba(10,16,28,.04),0 1px 3px rgba(10,16,28,.06);
  --shadow-md:0 2px 4px rgba(10,16,28,.04),0 12px 28px rgba(10,16,28,.07);
  --radius-sm:8px; --radius-md:12px; --radius-lg:18px;
}
[data-theme="dark"]{
  --bg:#080D17; --bg-alt:#0F1626; --surface:#121B2D;
  --ink:#F1F5FA; --ink-soft:#A9B5CB; --ink-faint:#6B778F;
  --accent:#22C29E; --accent-dark:#18A184; --accent-soft:#0E3931;
  --teal:#7C93F7; --teal-soft:#18213C;
  --border:#212C43; --border-strong:#2F3C58;
  --shadow-sm:0 1px 3px rgba(0,0,0,.34);
  --shadow-md:0 2px 4px rgba(0,0,0,.3),0 12px 28px rgba(0,0,0,.4);
}
body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
h1,h2,h3,h4{letter-spacing:-.024em;line-height:1.18}
h1{letter-spacing:-.03em}
a{text-underline-offset:3px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
img{max-width:100%}