/* ProQuiz site: same "Indigo + amber" tokens as the quiz pages */
:root{
  --bg:#f6f5fb;--card:#fff;--text:#1e1b33;--muted:#625e7d;--line:#dedbee;
  --primary:#5b4bdb;--primary-soft:#eeecfd;--on-primary:#fff;
  --warn:#e8a400;--warn-bg:#ffe9b8;--warn-text:#6b4300;--code:#f0eefb;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#15131f;--card:#1e1b2e;--text:#ecebf5;--muted:#a09cbb;--line:#342f4d;
    --primary:#a99cff;--primary-soft:#2a2550;--on-primary:#14102e;
    --warn:#ffc548;--warn-bg:#43330f;--warn-text:#ffd36b;--code:#262240;
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.55 -apple-system,BlinkMacSystemFont,"Inter","Segoe UI",Roboto,sans-serif}
a{color:var(--primary)}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}
header.site{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;flex-wrap:wrap}
header.site img{display:block;height:30px;width:auto}
nav a{margin-left:18px;text-decoration:none;font-size:15px;font-weight:600}
nav a:first-child{margin-left:0}
.hero{padding:36px 0 20px}
.hero h1{font-size:40px;line-height:1.12;margin:0 0 14px;letter-spacing:-.02em}
.hero p{font-size:19px;color:var(--muted);margin:0 0 22px;max-width:620px}
.btn{display:inline-block;background:var(--primary);color:var(--on-primary);padding:13px 22px;border-radius:14px;font-weight:700;text-decoration:none}
.btn.secondary{background:var(--card);color:var(--text);border:2px solid var(--line);margin-left:8px}
section{padding:28px 0}
section h2{font-size:26px;margin:0 0 6px;letter-spacing:-.01em}
.lead{color:var(--muted);margin:0 0 18px}
.steps{list-style:none;padding:0;margin:0;display:grid;gap:12px;counter-reset:step}
.steps li{counter-increment:step;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px 14px 58px;position:relative}
.steps li::before{content:counter(step);position:absolute;left:16px;top:14px;width:30px;height:30px;border-radius:50%;background:var(--primary);color:var(--on-primary);display:grid;place-items:center;font-weight:800;font-size:15px}
.steps b{display:block}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid.spaced{margin-top:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
.card h3{margin:0 0 6px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:15px}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.tags li{background:var(--primary-soft);color:var(--primary);font-weight:600;font-size:14px;padding:5px 12px;border-radius:999px}
.note{background:var(--warn-bg);color:var(--warn-text);border-radius:12px;padding:12px 14px;font-size:15px;margin-top:14px}
pre,code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
code{background:var(--code);padding:2px 6px;border-radius:6px;font-size:.9em}
pre{background:var(--code);border-radius:12px;padding:14px 16px;overflow-x:auto;font-size:14px;line-height:1.5;margin:10px 0}
pre code{background:none;padding:0}
pre.wrapped{white-space:pre-wrap;overflow-wrap:anywhere}
.client{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:12px}
.client h3{margin:0 0 4px;font-size:18px}
.client p{margin:6px 0}
footer.site{border-top:1px solid var(--line);margin-top:24px;padding:22px 0 40px;color:var(--muted);font-size:14px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
footer.site a{color:var(--muted)}
.doc h2{margin-top:30px}
.doc h1{font-size:34px;margin:10px 0 4px}
.doc ul{padding-left:22px}
.doc li{margin:4px 0}
.updated{color:var(--muted);font-size:14px;margin:0 0 18px}
:focus-visible{outline:3px solid var(--primary);outline-offset:2px}
@media(max-width:640px){.hero h1{font-size:30px}.hero p{font-size:17px}.grid{grid-template-columns:1fr}.btn.secondary{margin:8px 0 0}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}