:root{--ground:#edf1ec;--paper:#fbfcfa;--ink:#13233f;--ink-soft:#3c4a60;--rule:#c7d2c9;--accent:#c24a12;--accent-soft:#f7e3d6;--band:#13233f;--band-ink:#e8eee9;--mono:ui-monospace,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;--sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--measure:40rem}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--sans);font-size:1.0625rem;line-height:1.65;overflow-wrap:break-word}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink);text-decoration-color:var(--accent);text-decoration-thickness:.12em;text-underline-offset:.18em}
a:hover,a:focus{color:var(--accent)}
.skip{position:absolute;left:-999px;top:0;background:var(--paper);padding:.5rem 1rem;z-index:5}
.skip:focus{left:1rem}
.wrap{width:100%;max-width:68rem;margin:0 auto;padding:0 16px}
.masthead{background:var(--paper);border-bottom:3px solid var(--ink)}
.mast-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem 1.5rem;padding-top:1rem;padding-bottom:.75rem}
.brand{display:flex;align-items:center;gap:.65rem;text-decoration:none;min-width:0}
.brand svg{width:2.1rem;height:2.1rem;flex:0 0 auto}
.brand-name{font-weight:800;font-size:1.2rem;letter-spacing:-.01em;line-height:1.2}
.brand-tag{margin:0;font-family:var(--mono);font-size:.74rem;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-soft);max-width:26rem}
.sections{background:var(--band)}
.sections ul{list-style:none;margin:0 auto;display:flex;flex-wrap:wrap;gap:0 .25rem;padding-top:.35rem;padding-bottom:.35rem}
.sections li{min-width:0}
.sections a{display:block;padding:.4rem .65rem;color:var(--band-ink);text-decoration:none;font-size:.9rem;font-weight:600;border-radius:2px}
.sections a:hover,.sections a:focus{background:rgba(255,255,255,.12);color:#fff}
.sections .nav-care a{background:var(--accent);color:#fff}
.page{padding-top:2rem;padding-bottom:2.5rem}
.page-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:2rem}
.tag{font-family:var(--mono);font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin:0 0 .4rem;font-weight:600}
h1,h2,h3{font-family:var(--sans);line-height:1.2;letter-spacing:-.015em;color:var(--ink)}
h1{font-size:clamp(1.8rem,5vw,2.6rem);font-weight:800;margin:0 0 1.25rem;max-width:44rem}
h2{font-size:1.4rem;font-weight:750;margin:2.2rem 0 .6rem;padding-top:.9rem;border-top:1px solid var(--rule)}
h3{font-size:1.1rem;font-weight:700;margin:1.6rem 0 .4rem}
.prose{max-width:var(--measure)}
.prose p,.prose ul,.prose ol,.prose dl{margin:0 0 1.05rem}
.prose ul,.prose ol{padding-left:1.25rem}
.prose li{margin:.3rem 0}
.prose .lead{font-size:1.2rem;line-height:1.55;color:var(--ink-soft)}
.plate{margin:0 0 1.75rem;background:var(--paper);border:1px solid var(--rule);padding:.5rem;max-width:52rem}
.plate img{width:100%;height:auto}
.callout{border-left:5px solid var(--accent);background:var(--accent-soft);padding:1rem 1.1rem;margin:1.6rem 0;max-width:var(--measure)}
.callout .tag{margin-bottom:.3rem}
.callout p{margin:0}
.note{background:var(--paper);border:1px solid var(--rule);padding:1rem 1.1rem;margin:1.4rem 0}
.siblings{background:var(--paper);border:1px solid var(--rule);border-top:4px solid var(--ink);padding:1rem 1.1rem;align-self:start}
.siblings h2{margin:0 0 .5rem;padding:0;border:0;font-size:1rem;font-family:var(--mono);text-transform:uppercase;letter-spacing:.06em}
.siblings ul{list-style:none;margin:0;padding:0}
.siblings li{border-top:1px dashed var(--rule)}
.siblings li:first-child{border-top:0}
.siblings a{display:block;padding:.45rem 0;text-decoration:none}
.siblings a[aria-current]{font-weight:700;color:var(--accent)}
.hub{counter-reset:card;margin:1rem 0 0}
.hub-section{margin:2.4rem 0 0}
.hub-section h2{display:flex;align-items:baseline;gap:.6rem;flex-wrap:wrap}
.hub-cards{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));gap:.9rem}
.hub-cards li{counter-increment:card;background:var(--paper);border:1px solid var(--rule);padding:.9rem 1rem 1rem;position:relative}
.hub-cards li::before{content:counter(card,decimal-leading-zero);font-family:var(--mono);font-size:.78rem;color:var(--accent);font-weight:700;display:block;margin-bottom:.25rem}
.hub-cards a{font-weight:700;text-decoration:none;font-size:1.05rem}
.hub-cards a::after{content:"";position:absolute;inset:0}
.hub-cards p{margin:.35rem 0 0;font-size:.95rem;color:var(--ink-soft)}
.spine-rule{display:block;width:100%;max-width:18rem;height:1rem;margin:2.5rem 0 0;color:var(--ink)}
dl.terms dt{font-weight:750;margin-top:1rem}
dl.terms dd{margin:.15rem 0 0}
.diagram{background:var(--paper);border:1px solid var(--rule);padding:1rem;margin:1.4rem 0;max-width:var(--measure)}
.diagram svg{width:100%;height:auto;display:block;max-height:26rem}
.site-foot{background:var(--band);color:var(--band-ink);margin-top:1rem;padding:2rem 0 2.5rem;font-size:.95rem}
.site-foot a{color:var(--band-ink);text-decoration-color:rgba(232,238,233,.45)}
.site-foot a:hover,.site-foot a:focus{color:#fff}
.foot-index{display:grid;grid-template-columns:repeat(auto-fill,minmax(12rem,1fr));gap:1.25rem 1.5rem}
.foot-index h2{font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:#f3b48f;margin:0 0 .4rem;padding:0;border:0}
.foot-index ul{list-style:none;margin:0;padding:0}
.foot-index li{margin:.25rem 0}
.notice{margin:2rem 0 0;padding-top:1.2rem;border-top:1px solid rgba(232,238,233,.25);max-width:48rem;line-height:1.55}
.notfound{max-width:var(--measure)}
@media (min-width:60rem){.page-grid{grid-template-columns:minmax(0,1fr) 16rem}.plate{margin-right:0}}
@media print{.sections,.siblings,.site-foot .foot-index{display:none}body{background:#fff}}