:root{--ink:#0b1220;--muted:#4b5563;--line:#e5e7eb;--accent:#059669;--accent-soft:#ecfdf5;--bg:#ffffff}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}
header.site{border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px}
.brand{font-weight:700;color:var(--ink);font-size:17px}
.brand span{color:var(--accent)}
.cta{display:inline-block;background:var(--accent);color:#fff;padding:9px 16px;border-radius:8px;font-weight:600;font-size:14px}
.cta:hover{text-decoration:none;background:#047857}
nav.crumbs{font-size:13px;color:var(--muted);padding:16px 0 0}
nav.crumbs a{color:var(--muted)}
main{padding:8px 0 48px}
h1{font-size:34px;line-height:1.2;letter-spacing:-.02em;margin:18px 0 8px}
h2{font-size:23px;line-height:1.3;letter-spacing:-.01em;margin:36px 0 10px}
h3{font-size:17px;margin:24px 0 6px}
p,li{color:#111827}
.lede{font-size:18px;color:var(--muted)}
.answer{background:var(--accent-soft);border:1px solid #a7f3d0;border-left:4px solid var(--accent);border-radius:8px;padding:14px 18px;margin:20px 0}
.answer p{margin:0}
.box{border:1px solid var(--line);border-radius:10px;padding:16px 18px;margin:22px 0;background:#fafafa}
table{border-collapse:collapse;width:100%;margin:18px 0;font-size:15px}
th,td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
th{background:#f9fafb;font-weight:600}
code{background:#f3f4f6;padding:2px 6px;border-radius:4px;font-size:14px}
.tool{border:1px solid #a7f3d0;background:var(--accent-soft);border-radius:10px;padding:18px;margin:28px 0}
.tool h2{margin-top:0;font-size:19px}
.related ul{padding-left:18px}
footer.site{border-top:1px solid var(--line);margin-top:40px;padding:24px 0 40px;font-size:14px;color:var(--muted)}
footer.site ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px 18px;padding:0;margin:0 0 14px}
@media (max-width:600px){h1{font-size:27px}h2{font-size:20px}}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}