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.btn{white-space:nowrap;min-height:42px;padding:6px 20px;font-size:.96rem}.nav-toggle{display:none}@media (width<=1080px){.logo-sub{display:none}}@media (width<=940px){.site-nav{gap:10px}.nav-toggle{border:1.5px solid var(--hair);min-height:42px;color:var(--ink);font:inherit;cursor:pointer;background:0 0;border-radius:999px;justify-content:center;align-items:center;padding:6px 14px;font-size:.92rem;font-weight:700;display:inline-flex}.site-nav ul{padding:6px var(--gutter) 16px;background:var(--paper);border-bottom:1px solid var(--hair);box-shadow:0 18px 30px -22px rgb(var(--shadow) / .5);flex-direction:column;align-items:stretch;gap:0;display:none;position:absolute;top:100%;left:0;right:0}.site-nav.open ul{display:flex}.site-nav ul a:not(.btn){border-bottom:1px solid var(--hair);padding-block:13px;font-size:1.02rem;display:block}}.site-foot{background:var(--ink);color:#f6f8f4c7;padding-block:48px 36px;font-size:.94rem}.site-foot a{color:var(--on-sign)}.site-foot :focus-visible{outline-color:var(--brand)}.foot-grid{grid-template-columns:1.3fr 1fr 1fr;gap:32px;display:grid}.foot-grid h2{color:var(--on-sign);margin-bottom:10px;font-size:1rem}.foot-grid li+li{margin-top:6px}.foot-note{border-top:1px solid #f6f8f42e;margin-top:36px;padding-top:20px;font-size:.86rem;line-height:1.7}@media (width<=760px){.foot-grid{grid-template-columns:1fr}}.page-head{max-width:46rem;margin-bottom:clamp(28px,4vw,44px)}.page-head h1{font-size:clamp(1.9rem,1.3rem + 2.4vw,2.7rem)}.page-head .lead{color:var(--ink-2);margin-top:16px;font-size:clamp(1.06rem,.98rem + .35vw,1.18rem)}.page-head .muted{margin-top:10px}.flat .prose{max-width:46rem;color:var(--ink-2)}.flat .prose>*+*{margin-top:1.05em}.flat .prose h2{border-top:1px solid var(--hair);color:var(--ink);margin-top:2.2em;padding-top:1.1em;font-size:clamp(1.3rem,1.1rem + .8vw,1.6rem)}.flat .prose h3{color:var(--ink);margin-top:1.6em}.flat .prose strong{color:var(--ink)}.flat .prose ul{padding-left:1.3em;list-style:outside}.flat .prose li+li{margin-top:.5em}.flat .prose li::marker{color:var(--sign)}.flat .prose a{overflow-wrap:anywhere;text-decoration-color:currentColor}.table-scroll{border:1px solid var(--hair);border-radius:var(--r-md);background:var(--card);overflow-x:auto}.flat .prose .table-scroll table{border-collapse:collapse;width:100%;min-width:620px;font-size:.95rem;line-height:1.6;display:table}.flat .prose .table-scroll :is(th,td){text-align:left;vertical-align:top;border-bottom:0;border-top:1px solid var(--hair);padding:12px 16px}.flat .prose .table-scroll thead th{color:var(--ink-3);white-space:nowrap;border-top:0;font-size:.88rem;font-weight:600}.flat .prose .table-scroll td:first-child{color:var(--ink);white-space:nowrap;font-weight:700}.prose h2{font-size:clamp(1.35rem,1.1rem + 1vw,1.7rem)}.prose blockquote{font-size:1.1rem}.tiles.feature>.tile:first-child:hover{background:var(--sign-deep)}