:root{--bg:#f7f9fb;--ink:#14212b;--mute:#4a5b69;--brand:#0b5c7a;--brand2:#0e7490;--line:#d5dee6;--card:#fff;--warn:#fff7e0;--warnline:#e5c76b;--ok:#e8f6ee;--okline:#8fcfa8}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand)}a:hover{color:#06394f}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:9}
header.site{background:#fff;border-bottom:1px solid var(--line)}
.wrap{max-width:980px;margin:0 auto;padding:0 16px}
.bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;padding:12px 16px}
.brand{font-weight:700;font-size:1.1rem;text-decoration:none;color:var(--brand)}
nav.main{display:flex;flex-wrap:wrap;gap:4px 14px}
nav.main a{text-decoration:none;color:var(--ink);padding:4px 2px;border-bottom:2px solid transparent}
nav.main a:hover,nav.main a[aria-current]{border-color:var(--brand)}
.banner{background:var(--warn);border-bottom:1px solid var(--warnline);font-size:.92rem}
.banner .wrap{padding:8px 16px}
main{padding:24px 0 48px}
h1{font-size:1.9rem;line-height:1.25;margin:.2em 0 .4em}
h2{font-size:1.35rem;margin:1.6em 0 .4em}
h3{font-size:1.1rem;margin:1.2em 0 .3em}
.lead{font-size:1.15rem;color:var(--mute)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;margin:16px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.card h3{margin-top:0}
.card a.more{font-weight:600}
.note{background:var(--warn);border:1px solid var(--warnline);border-radius:8px;padding:10px 14px;margin:16px 0}
.good{background:var(--ok);border:1px solid var(--okline);border-radius:8px;padding:10px 14px;margin:16px 0}
.meta{color:var(--mute);font-size:.9rem}
.src{font-size:.92rem;color:var(--mute);border-top:1px solid var(--line);margin-top:28px;padding-top:12px}
.src li{margin:4px 0}
table{border-collapse:collapse;width:100%;background:#fff;font-size:.95rem}
th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
th{background:#eef3f7}
.tablewrap{overflow-x:auto}
label{display:block;font-weight:600;margin:12px 0 4px}
input,select,textarea{width:100%;font:inherit;padding:9px 10px;border:1px solid #9fb0bd;border-radius:6px;background:#fff;color:var(--ink)}
textarea{min-height:420px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.92rem;line-height:1.45}
.cols{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:860px){.cols{grid-template-columns:340px 1fr}}
button,.btn{font:inherit;font-weight:600;background:var(--brand);color:#fff;border:0;border-radius:6px;padding:10px 16px;cursor:pointer;text-decoration:none;display:inline-block}
button.alt,.btn.alt{background:#fff;color:var(--brand);border:1px solid var(--brand)}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #f59e0b;outline-offset:2px}
.actions{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
footer.site{border-top:1px solid var(--line);background:#fff;padding:20px 0;font-size:.92rem;color:var(--mute)}
footer.site a{color:var(--mute)}
.crumbs{font-size:.9rem;color:var(--mute)}
.pill{display:inline-block;background:#e6f1f6;color:#0b4a63;border-radius:99px;padding:1px 10px;font-size:.82rem;margin-right:4px}
.result{background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px 16px;margin-top:14px}
.result dt{font-weight:600;margin-top:8px}.result dd{margin:2px 0 0}
.hidden{display:none}
@media print{header.site,footer.site,.banner,.actions,.cols>div:first-child,.noprint{display:none!important}textarea{border:0;min-height:0;height:auto}body{background:#fff}}