:root{--bg:#fbfaf7;--surface:#fff;--text:#1b2433;--muted:#5a6474;--navy:#1f3258;--gold-strong:#84601b;--gold:#d9a63a;--border:#e3e0d8;--table-head:#f2efe7}@media (prefers-color-scheme:dark){:root{--bg:#11161f;--surface:#182030;--text:#e8eaee;--muted:#a3acba;--navy:#c7d3ee;--gold-strong:#e3b85a;--gold:#d9a63a;--border:#2b3547;--table-head:#1f293b}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);margin:0;font:17px/1.65 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}a{color:var(--navy);text-underline-offset:2px}.skip{position:absolute;left:-9999px}.skip:focus{background:var(--surface);z-index:10;padding:8px 12px;top:8px;left:16px}header.site,footer.site{border-color:var(--border)}header.site{border-bottom:1px solid var(--border);background:var(--surface)}.bar{justify-content:space-between;align-items:center;gap:12px;max-width:46rem;margin:0 auto;padding:12px 16px;display:flex}.brand{color:var(--navy);letter-spacing:.01em;font-weight:700;text-decoration:none}.brand span{color:var(--gold-strong)}.app-link{border:1px solid var(--border);border-radius:999px;padding:6px 12px;font-size:.9rem;font-weight:600;text-decoration:none}main{max-width:46rem;margin:0 auto;padding:24px 16px 48px}nav.crumbs ol{color:var(--muted);flex-wrap:wrap;gap:6px;margin:0 0 16px;padding:0;font-size:.88rem;list-style:none;display:flex}nav.crumbs li+li:before{content:"›";margin-right:6px}h1{color:var(--navy);margin:0 0 12px;font-size:clamp(1.7rem,4.5vw,2.3rem);line-height:1.2}h2{color:var(--navy);margin:40px 0 12px;font-size:1.4rem;line-height:1.3}h3{margin:28px 0 8px;font-size:1.1rem}.lead{font-size:1.12rem}.meta{color:var(--muted);margin:0 0 24px;font-size:.88rem}.table-wrap{border:1px solid var(--border);background:var(--surface);border-radius:10px;margin:12px 0 20px;overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.95rem}caption{text-align:left;padding:10px 12px 0;font-weight:600}th,td{text-align:left;vertical-align:top;border-top:1px solid var(--border);padding:9px 12px}thead th{background:var(--table-head);text-transform:uppercase;letter-spacing:.03em;border-top:0;font-size:.85rem}td.num,th.num{text-align:right;white-space:nowrap}.note{border-left:3px solid var(--gold);background:var(--surface);margin:16px 0;padding:8px 14px}.cta{background:var(--navy);color:#fff;border-radius:12px;margin:40px 0 8px;padding:20px}@media (prefers-color-scheme:dark){.cta{background:#22314f}}.cta h2{color:#fff;margin:0 0 8px;font-size:1.25rem}.cta p{margin:0 0 14px}.cta a{background:var(--gold);color:#1b2433;border-radius:8px;padding:10px 18px;font-weight:700;text-decoration:none;display:inline-block}details{border-top:1px solid var(--border);padding:10px 0}summary{cursor:pointer;font-weight:600}footer.site{border-top:1px solid var(--border);color:var(--muted);font-size:.85rem}footer.site .bar{flex-direction:column;align-items:flex-start;padding:20px 16px 32px}footer.site p{margin:0}th .s{display:none}td.wrap{white-space:normal}@media (width<=560px){body{font-size:16px}th,td{padding:8px}table{font-size:.9rem}thead th{letter-spacing:0;text-transform:none;font-size:.78rem}td.num,th.num{padding-left:6px;padding-right:6px}th .l{display:none}th .s{display:inline}}th[scope=row]{background:var(--table-head);width:34%;font-weight:600}.example{background:var(--surface);border:1px solid var(--border);border-radius:10px;margin:12px 0;padding:14px 16px}.example p{margin:0 0 8px}.example p:last-child{margin-bottom:0}.gap{color:var(--gold-strong);white-space:nowrap;font-weight:700}.options{flex-wrap:wrap;gap:4px 16px;margin:6px 0 0;padding:0;list-style:none;display:flex}.key{letter-spacing:.04em;font-weight:700}ol.steps li,ul.traps li{margin:6px 0}.pager{flex-wrap:wrap;justify-content:space-between;gap:12px;margin:24px 0;font-size:.95rem;display:flex}.ok{color:#1f7a3d}.ko{color:#b42318}@media (prefers-color-scheme:dark){.ok{color:#6fd08f}.ko{color:#ff8a80}}@media (width<=640px){table.compare thead{display:none}table.compare,table.compare tbody,table.compare tr,table.compare th,table.compare td{width:100%;display:block}table.compare tr{border-top:1px solid var(--border);padding:4px 0 8px}table.compare tr:first-child{border-top:0}table.compare th[scope=row]{color:var(--navy);background:0 0;border:0;padding:10px 12px 2px;font-size:1rem}table.compare td{border:0;padding:4px 12px}table.compare td:before{content:attr(data-label);color:var(--muted);text-transform:uppercase;letter-spacing:.03em;font-size:.78rem;font-weight:700;display:block}}.sources{color:var(--muted);font-size:.9rem}