:root{--fg:#1d2433;--muted:#5a6475;--bg:#fff;--alt:#f5f7fa;--line:#dde2ea;--accent:#1f5fbf;--todo:#fff3bf}
*{box-sizing:border-box}
html{font-size:100%}
body{margin:0;font:1rem/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--fg);background:var(--bg)}
.wrap{max-width:860px;margin:0 auto;padding:0 1.25rem}
a{color:var(--accent)}a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--fg);color:#fff;padding:.5rem 1rem}.skip:focus{left:0}
.site-header{border-bottom:1px solid var(--line);background:var(--alt)}
.site-header .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem;padding-top:.75rem;padding-bottom:.75rem}
.brand{font-weight:700;font-size:1.2rem;text-decoration:none;color:var(--fg)}
nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.25rem 1rem}
nav a{text-decoration:none;padding:.25rem 0}nav a[aria-current=page]{font-weight:700;border-bottom:2px solid var(--accent)}
main{padding-top:1.5rem;padding-bottom:3rem}
h1{font-size:1.9rem;line-height:1.25}h1 small{display:block;font-size:1rem;color:var(--muted);font-weight:400}
h2{margin-top:2rem;border-bottom:1px solid var(--line);padding-bottom:.25rem}h3{margin-bottom:.25rem}
.lead{font-size:1.15rem;color:var(--muted)}
.cards{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem}
.card{border:1px solid var(--line);border-radius:8px;padding:1rem 1.25rem;background:var(--alt)}.card h2{border:0;margin-top:0}.sub{color:var(--muted);margin-top:-.75rem}
table{border-collapse:collapse;width:100%;display:block;overflow-x:auto}th,td{border:1px solid var(--line);padding:.5rem;text-align:left;vertical-align:top}th{background:var(--alt)}
code{background:var(--alt);padding:.1em .3em;border-radius:3px;font-size:.9em}
.todo{background:var(--todo);outline:1px dashed #c9a400;padding:0 .2em}
.site-footer{border-top:1px solid var(--line);background:var(--alt);color:var(--muted);font-size:.9rem;padding:1rem 0}.small{font-size:.8rem}
.notice{background:var(--todo);border-left:4px solid #c9a400;padding:.5rem .75rem}
.soon{color:var(--muted);font-style:italic}
.soon-card{border-style:dashed}
.notice.draft{margin-top:1rem}