:root{
  --bg:#16263f;--panel:#1e3253;--line:#2a4066;--ink:#eef3fb;--muted:#a6b6d1;--spark:#ffd23f;--board:#0f6a4e;
  color-scheme:dark;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 ui-rounded,"SF Pro Rounded","Nunito","Trebuchet MS",system-ui,sans-serif;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:32px 32px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;background:var(--spark);color:#2a2200;padding:8px 12px;border-radius:8px}
.shell{max-width:760px;margin:0 auto;padding:24px 16px 64px}
.mast{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-bottom:28px}
.wordmark{margin:0;font-size:1.5rem;font-weight:900}.wordmark a{color:var(--ink);text-decoration:none}.wordmark span{color:var(--spark)}
nav{display:flex;gap:16px;flex-wrap:wrap}nav a{color:var(--muted);text-decoration:none;font-weight:700}nav a[aria-current]{color:var(--spark)}
main{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:24px}
h1{font-size:2rem;line-height:1.15;margin:0 0 6px}h2{font-size:1.25rem;margin:28px 0 6px}
.meta{color:var(--muted);margin:0 0 18px;font-size:.95rem}
.lede{font-size:1.15rem}
a{color:var(--spark)}
.note{background:var(--board);border-radius:14px;padding:4px 16px;margin:18px 0}
footer{color:var(--muted);font-size:.9rem;margin-top:24px;text-align:center}