@import url('https://fonts.googleapis.com/css2?family=Public+Sans:wght@400;600;800&family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,600;1,8..60,400&display=swap');
:root{--bg:#F3F5EC;--sf:#FFFFFF;--ink:#0B2545;--ac:#00A676;--ac2:#E4572E;--rule:#C8D0BE;--muted:#3f5470}
*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;background:var(--bg);color:var(--ink);font:1.125rem/1.65 "Source Serif 4",Georgia,serif}
a{color:var(--ink);text-decoration-thickness:2px;text-underline-offset:3px}a:hover{color:#006b4c}
:focus-visible{outline:3px solid var(--ac2);outline-offset:2px;background:#fff3c4}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:#fff3c4;padding:.5rem;z-index:9}
h1,h2,h3,.sans,nav,label,button,.crumb,.mast{font-family:"Public Sans",sans-serif}
.mast{background:var(--ink);color:var(--bg);border-bottom:8px solid var(--ac)}
.mast .in{max-width:1180px;margin:auto;padding:.8rem 1.25rem;display:flex;justify-content:space-between;gap:1rem;align-items:center;flex-wrap:wrap}
.mast a{color:var(--bg);font-weight:800;text-decoration:none;font-size:1.1rem}.mast small{opacity:.8;font-size:.85rem}
.crumb{max-width:1180px;margin:auto;padding:1rem 1.25rem 0;font-size:.95rem}.crumb ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.4rem}.crumb li+li:before{content:"›";margin-right:.4rem;color:var(--muted)}
.wrap{max-width:1180px;margin:auto;padding:1rem 1.25rem 3rem;display:grid;grid-template-columns:260px minmax(0,1fr);gap:3rem}
.side{position:sticky;top:1rem;align-self:start;border-top:4px solid var(--ink);padding-top:.6rem}
.side h2{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;margin:.2rem 0 .6rem}
.side ol{list-style:none;padding:0;margin:0}.side li a{display:block;padding:.45rem .6rem;border-left:4px solid transparent;text-decoration:none;font-size:1rem}
.side li a[aria-current=page]{border-left-color:var(--ac);font-weight:800;background:var(--sf)}
.side li a:hover{text-decoration:underline}
.toc-btn{display:none}
main{min-width:0;max-width:44rem}
.kicker{font-family:"Public Sans";font-weight:600;color:var(--muted);font-size:1rem;margin:1rem 0 0}
h1{font-size:clamp(2rem,5vw,3rem);line-height:1.1;font-weight:800;margin:.2rem 0 1rem;letter-spacing:-.01em}
h2{font-size:1.6rem;margin:2.4rem 0 .6rem;line-height:1.2}h3{font-size:1.2rem;margin:1.6rem 0 .4rem}
.lede{font-size:1.3rem;color:var(--muted)}
.call{background:var(--sf);border-left:8px solid var(--ac);padding:1rem 1.25rem;margin:1.5rem 0}
.call.warn{border-left-color:var(--ac2)}.call h2,.call h3{margin-top:0}
.def{border:2px solid var(--ink);padding:.8rem 1rem;margin:1.5rem 0;background:var(--bg)}.def dt{font-family:"Public Sans";font-weight:800}.def dd{margin:0}
.chap{list-style:none;padding:0;margin:0;border-top:2px solid var(--ink)}
.chap li{border-bottom:1px solid var(--rule);padding:1.2rem 0;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.3rem 1rem}
.chap a{font-family:"Public Sans";font-weight:800;font-size:1.3rem}.chap p{margin:0;grid-column:1}.chap .rt{font-family:"Public Sans";font-size:.9rem;color:var(--muted);grid-row:1;grid-column:2}
table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:1rem;background:var(--sf)}th,td{text-align:left;padding:.7rem;border-bottom:1px solid var(--rule);vertical-align:top}th{font-family:"Public Sans";border-bottom:3px solid var(--ink)}
.tablewrap{overflow-x:auto}
.ticks{list-style:none;padding:0}.ticks li{padding:.8rem 0 .8rem 2.4rem;border-bottom:1px solid var(--rule);position:relative}.ticks li:before{content:"";position:absolute;left:.3rem;top:1rem;width:.9rem;height:.5rem;border-left:4px solid var(--ac);border-bottom:4px solid var(--ac);transform:rotate(-45deg)}
.ticks strong{font-family:"Public Sans"}
.letters{display:flex;flex-wrap:wrap;gap:.3rem;padding:0;list-style:none;margin:1rem 0}.letters a{display:inline-block;min-width:2.2rem;text-align:center;padding:.3rem;border:2px solid var(--ink);font-family:"Public Sans";font-weight:800;text-decoration:none;background:var(--sf)}
.gl dt{font-family:"Public Sans";font-weight:800;margin-top:1.2rem}.gl dd{margin:.2rem 0 0}.gl h2{border-bottom:3px solid var(--ac);display:inline-block}
.pn{display:flex;justify-content:space-between;gap:1rem;border-top:2px solid var(--ink);margin-top:3rem;padding-top:1rem;flex-wrap:wrap}.pn a{font-family:"Public Sans";font-weight:600;display:block}.pn span{display:block;font-size:.85rem;color:var(--muted);font-family:"Public Sans"}
form{background:var(--sf);border-top:6px solid var(--ink);padding:1.25rem}
label{display:block;font-weight:800;margin-top:1.1rem}.hint{display:block;font-weight:400;color:var(--muted);font-size:.95rem}
input,textarea{width:100%;font:inherit;padding:.6rem;border:2px solid var(--ink);background:#fff;margin-top:.3rem;border-radius:0}
button,.btn{margin-top:1.2rem;font:800 1.1rem "Public Sans";background:var(--ac);color:#04261b;border:0;padding:.8rem 1.4rem;box-shadow:0 4px 0 #006b4c;cursor:pointer;text-decoration:none;display:inline-block}
.status{margin-top:1rem;font-family:"Public Sans"}.status:empty{display:none}.status{background:#e6f6ef;border-left:6px solid var(--ac);padding:.8rem}
.reg{border:2px solid var(--ink);background:var(--sf);margin-top:2rem}.reg dl{margin:0}.reg div{display:grid;grid-template-columns:10rem minmax(0,1fr);border-top:1px solid var(--rule);padding:.6rem 1rem}.reg dt{font-family:"Public Sans";font-weight:800}.reg dd{margin:0;overflow-wrap:anywhere}
footer{border-top:1px solid var(--rule);font-family:"Public Sans";font-size:.9rem}footer .in{max-width:1180px;margin:auto;padding:1.5rem 1.25rem;display:flex;gap:1rem;flex-wrap:wrap;justify-content:space-between}
@media(max-width:820px){.wrap{grid-template-columns:1fr;gap:1rem}.side{position:static}.toc-btn{display:block;width:100%;margin:0;background:var(--sf);color:var(--ink);box-shadow:none;border:2px solid var(--ink);text-align:left}.side ol[hidden]{display:none}.side h2{display:none}.reg div{grid-template-columns:1fr}.chap li{grid-template-columns:1fr}.chap .rt{grid-row:auto;grid-column:1}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}