:root{--paper:#F5F6FB;--surface:#fff;--ink:#0E1330;--muted:#4D5578;--line:#DADEF0;--cobalt:#3342F5;--sun:#FFC93C;--shadow:#0E1330}
@media (prefers-color-scheme:dark){:root{--paper:#0A1024;--surface:#121A36;--ink:#EEF0FB;--muted:#A5ACCB;--line:#27315A;--cobalt:#8E99FF;--shadow:#000}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 Figtree,system-ui,sans-serif}
a{color:var(--cobalt);text-underline-offset:3px}
.top{max-width:760px;margin:0 auto;padding:20px 20px 0;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font:800 24px/1 "Bricolage Grotesque",sans-serif;color:var(--ink);text-decoration:none}
.mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#3342F5;color:#fff;font-size:20px;transform:rotate(-6deg)}
.top nav{display:flex;gap:16px;font-size:15px;flex-wrap:wrap}
main{max-width:760px;margin:24px auto 0;padding:0 20px 56px}
article{background:var(--surface);border:2px solid var(--ink);border-radius:28px;box-shadow:8px 8px 0 var(--shadow);padding:clamp(22px,5vw,44px)}
h1{font:800 clamp(30px,6vw,44px)/1.08 "Bricolage Grotesque",sans-serif;letter-spacing:-.02em;margin:0 0 6px}
h2{font:700 22px/1.2 "Bricolage Grotesque",sans-serif;margin:34px 0 8px}
.upd{color:var(--muted);font-size:15px;margin:0 0 22px}
p,li{max-width:68ch}
ul{padding-left:22px}
li{margin:4px 0}
table{border-collapse:collapse;width:100%;font-size:15.5px;margin:10px 0}
th,td{border-bottom:1px solid var(--line);padding:9px 10px 9px 0;text-align:left;vertical-align:top}
th{font-weight:700}
.note{background:var(--paper);border:1.5px solid var(--line);border-radius:14px;padding:12px 16px;font-size:15.5px}
mark.todo{background:var(--sun);color:#0E1330;border-radius:6px;padding:1px 6px;font-weight:600}
footer{max-width:760px;margin:0 auto;padding:0 20px 40px;color:var(--muted);font-size:15px;display:flex;gap:6px 18px;flex-wrap:wrap}
:focus-visible{outline:3px solid var(--cobalt);outline-offset:3px;border-radius:6px}
@media print{body{background:#fff}article{box-shadow:none}.top nav,footer{display:none}}