:root{--fg:#1f2937;--muted:#4b5563;--bg:#fff;--card:#f8fafc;--line:#e5e7eb;--acc:#0f766e;--acc2:#115e59;--warn:#92400e;--warnbg:#fffbeb}
@media (prefers-color-scheme:dark){:root{--fg:#e5e7eb;--muted:#a7b0bd;--bg:#0b1220;--card:#111a2b;--line:#243044;--acc:#2dd4bf;--acc2:#5eead4;--warn:#fcd34d;--warnbg:#2a2210}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",Ubuntu,sans-serif;color:var(--fg);background:var(--bg)}
a{color:var(--acc)}a:hover{color:var(--acc2)}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:var(--bg);padding:6px 10px;z-index:9}
.wrap{max-width:860px;margin:0 auto;padding:0 18px}
header.site{border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;text-decoration:none;color:var(--fg);font-size:1.05rem}
.brand img{width:28px;height:28px}
nav.top ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 14px;font-size:.95rem}
main{padding:28px 0 40px}
h1{font-size:1.9rem;line-height:1.25;margin:.2em 0 .5em}h2{font-size:1.35rem;margin:1.8em 0 .5em}h3{font-size:1.08rem;margin:1.3em 0 .3em}
.lead{font-size:1.12rem;color:var(--muted)}
.cta{display:inline-block;background:var(--acc);color:#fff;text-decoration:none;font-weight:700;padding:13px 22px;border-radius:10px;margin:8px 0}
.cta:hover{background:var(--acc2);color:#fff}
@media (prefers-color-scheme:dark){.cta,.cta:hover{color:#06201d}}
.badge{display:inline-block;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:.92rem;margin:4px 6px 4px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:14px 0}
.note{background:var(--warnbg);border:1px solid var(--line);border-left:4px solid var(--warn);border-radius:8px;padding:10px 14px;margin:14px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}
ol.steps li,ul.list li{margin:.35em 0}
details{border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:8px 0;background:var(--card)}
summary{cursor:pointer;font-weight:600}
table{border-collapse:collapse;width:100%;font-size:.95rem;margin:10px 0}th,td{border:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top}th{background:var(--card)}
code{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:0 4px;font-size:.92em}
footer.site{border-top:1px solid var(--line);color:var(--muted);font-size:.9rem;padding:18px 0 30px}
footer.site ul{list-style:none;padding:0;margin:0 0 10px;display:flex;flex-wrap:wrap;gap:4px 16px}
.ph{background:#fde68a;color:#111;padding:0 4px;border-radius:3px}
:focus-visible{outline:3px solid var(--acc);outline-offset:2px}