@font-face{font-family:Satoshi;src:url("/fonts/Satoshi-Variable.woff2") format("woff2");font-weight:300 900;font-display:swap}
:root{--ink:#111312;--paper:#FFFFFF;--gray:#F1F2F3;--muted:#5E6368;--rule:#DCDFE2;--accent:#0B6E79}
*{box-sizing:border-box;margin:0;padding:0;touch-action:manipulation}
html{background:var(--paper);color:var(--ink);font:400 17px/1.5 Satoshi,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-text-size-adjust:100%}
body{padding:0 env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
a{color:var(--ink);font-weight:500;text-decoration:underline;text-decoration-color:#AEB3B8;text-decoration-thickness:1px;text-underline-offset:4px}
a:hover{text-decoration-color:var(--ink)}
a:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:2px}
nav a,.brand,.bt,.nav-panel a,.guide-toc a,.contact a.mail{text-decoration:none}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.l{max-width:1160px;margin:0 auto;padding:0 32px}
header{border-bottom:1px solid var(--rule)}
header .l{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
header img{height:30px;width:auto;display:block}
.brand{display:flex;align-items:center;min-height:44px}
nav{display:flex;align-items:center;gap:28px;font-size:15px}
nav a{color:var(--muted);font-weight:500;display:inline-flex;align-items:center;min-height:44px}
nav a.bt{color:var(--paper)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-menu{display:none;position:relative}
.nav-menu summary{list-style:none;display:inline-flex;align-items:center;gap:8px;min-height:44px;min-width:44px;padding:0 14px;border:1px solid var(--rule);border-radius:4px;color:var(--ink);font-weight:500;cursor:pointer;user-select:none}
.nav-menu summary::-webkit-details-marker{display:none}
.nav-menu summary:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.nav-menu[open] summary{background:var(--gray)}
.nav-panel{position:absolute;right:0;top:calc(100% + 8px);min-width:220px;display:flex;flex-direction:column;padding:8px;background:var(--paper);border:1px solid var(--rule);border-radius:4px;box-shadow:0 12px 32px rgba(17,19,18,.10);z-index:10}
.nav-panel a{display:flex;align-items:center;min-height:44px;padding:0 12px;border-radius:2px;color:var(--ink)}
.nav-panel a:hover{background:var(--gray);text-decoration:none}
.bt{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border-radius:4px;background:var(--accent);color:var(--paper);font-weight:700}
.bt:hover{text-decoration:none;background:#095C65}
.bt2{background:var(--paper);color:var(--ink);border:1px solid var(--rule)}
.bt2:hover{background:var(--gray)}
h1{font-size:56px;line-height:1.05;letter-spacing:-.025em;font-weight:500;max-width:14ch}
h2{font-size:40px;line-height:1.05;letter-spacing:-.025em;font-weight:500}
h3{font-size:20px;line-height:1.2;font-weight:700}
.actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
section{padding:96px 0;border-top:1px solid var(--rule)}
section.g{background:var(--gray);border-top:0}
.lede{font-size:17px;color:var(--muted);margin-top:16px;max-width:40em}
.eyebrow{font-size:15px;font-weight:500;color:var(--muted);margin-bottom:12px}
.two-col{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;margin-top:48px}
.card{background:var(--paper);border:1px solid var(--rule);border-radius:4px;overflow:hidden}
.card .card-title{padding:16px 20px;font-size:15px;color:var(--muted);border-bottom:1px solid var(--rule)}
table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums;font-size:15px}
th{font-weight:500;color:var(--muted);text-align:left;padding:12px 20px}
td{padding:12px 20px;border-top:1px solid var(--rule)}
th.n,td.n{text-align:right;white-space:nowrap}
.card .card-foot{padding:16px 20px;font-size:15px;color:var(--muted);border-top:1px solid var(--rule)}
.prose p{color:var(--muted);font-size:15px}
.prose p+p{margin-top:16px}
.sub{display:block;font-size:13px;color:var(--muted)}
.tools{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:48px}
.tools .tool:last-child:nth-child(odd){grid-column:1/-1}
.tool{background:var(--paper);border:1px solid var(--rule);border-radius:4px;padding:24px;display:flex;flex-direction:column;gap:12px}
.tool .h{display:flex;align-items:center;gap:12px}
.tool .h img{box-sizing:content-box;width:28px;height:28px;padding:7px;border:1px solid var(--rule);border-radius:50%;background:var(--paper);object-fit:contain;flex:none}
.tool p{color:var(--muted);font-size:15px}
.tool .m{font-size:15px;color:var(--ink);border-top:1px solid var(--rule);padding-top:12px;margin-top:auto}
.status{font-size:13px;color:var(--muted)}
a.status{color:var(--ink);font-weight:500;display:inline-flex;align-items:center;min-height:44px}
.facts{border-top:0;padding:0 0 88px}
.facts .l{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;border-top:1px solid var(--rule);padding-top:40px}
.p b{display:block;font-size:40px;line-height:1.05;letter-spacing:-.02em;font-weight:700;font-variant-numeric:tabular-nums}
.p span{display:block;font-size:15px;color:var(--muted);margin-top:8px}
.facts .date{grid-column:1/-1;font-size:13px;color:var(--muted)}
.bench{margin-top:24px}
.bench td:first-child{width:56%}
.bench td.n{white-space:normal;overflow-wrap:anywhere}
.bench .card-foot b{color:var(--ink);font-weight:700}
.note-trends .two-col{align-items:center;grid-template-columns:.9fr 1.1fr}
.note-trends code{font:400 14px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--ink);background:var(--gray);padding:2px 6px;border-radius:4px}
.fig{padding:20px 20px 16px}
.chart{width:100%;height:auto;display:block}
.chart .g{stroke:var(--rule);stroke-width:1}
.chart .ax{font:400 14px Satoshi,system-ui,sans-serif;fill:var(--muted)}
.chart .pm{fill:var(--ink)}
.chart .pn{fill:var(--paper);stroke:var(--accent);stroke-width:2}
.chart.narrow{display:none}
.legend{display:inline-flex;align-items:center;gap:6px;margin-right:12px}
.chart .ma{fill:none;stroke:var(--ink);stroke-width:2.5;stroke-linejoin:round}
.chart .mi{fill:none;stroke:var(--accent);stroke-width:2.5;stroke-linejoin:round;stroke-dasharray:6 5}
.chart .ec{stroke:var(--ink);stroke-width:1}
.chart .lb{font:500 14px Satoshi,system-ui,sans-serif;fill:var(--ink)}
.chart .mi-t{fill:var(--accent)}
.fig figcaption{font-size:13px;color:var(--muted);margin-top:12px;display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px}
.key{display:inline-block;width:18px;height:0;border-top:2.5px solid var(--ink)}
.key.key-mi{border-top:2.5px dashed var(--accent)}
.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;margin-top:48px}
.three-col p{color:var(--muted);margin-top:8px}
.contact{padding:96px 0}
.contact a.mail{display:inline-flex;align-items:center;min-height:48px;margin-top:16px;font-size:28px;font-weight:700;color:var(--ink)}
footer{border-top:1px solid var(--rule)}
footer .l{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-top:32px;padding-bottom:48px;font-size:13px;color:var(--muted)}
footer .fine-print{max-width:44em}
@media (max-width:900px){.two-col,.note-trends .two-col{grid-template-columns:1fr;gap:40px}
.tools,.three-col{grid-template-columns:1fr;gap:20px}
.facts .l{grid-template-columns:1fr 1fr;gap:28px}
h1{font-size:40px}
h2{font-size:28px}
section,.contact{padding:64px 0}
.nav-links{display:none}
.nav-menu{display:block}
nav{gap:12px}}
@media (max-width:420px){.facts .l{grid-template-columns:1fr}}
@media (max-width:520px){.chart.wide{display:none}
.chart.narrow{display:block}
.bench tr:first-child{display:none}
.bench tr{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--rule)}
.bench td{border-top:0;white-space:normal;text-align:left}
.bench td:first-child{grid-column:1/-1;width:auto;padding-bottom:2px}
.bench td.n::before{content:attr(data-l);display:block;font-size:12px;color:var(--muted)}
th.n{white-space:normal}
th,td{padding:10px 14px}
.card .card-title,.card .card-foot{padding:14px}
table{font-size:14px}
.l{padding:0 20px}
header img{height:24px}}
nav a[aria-current="page"]{color:var(--ink)}
.page-head{padding:80px 0 56px}
.page-head h1{max-width:20ch}
.page-head .lede{font-size:19px;max-width:40em}
.links{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:20px}
.links a{display:inline-flex;align-items:center;min-height:44px}
.links a::after{content:" →";white-space:pre}
.h2-sec{margin-bottom:8px}
.card+.card{margin-top:24px}
.prose code,.three-col code{font:400 14px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--ink);word-break:break-all}
.losses ul{padding:16px 20px 18px 38px;color:var(--muted)}
.losses li+li{margin-top:8px}
.versions{margin-top:24px;max-width:520px}
.bench td .sub{margin-top:2px}
@media (max-width:900px){.page-head{padding:56px 0 40px}}
@media (max-width:900px){.rd tr:first-child{display:none}
.rd tr{display:grid;grid-template-columns:1fr 1fr 1fr;border-top:1px solid var(--rule)}
.rd td{border-top:0;white-space:normal;text-align:left;width:auto}
.rd td:first-child{grid-column:1/-1;padding-bottom:2px}
.rd td.n::before{content:attr(data-l);display:block;font-size:12px;color:var(--muted)}}
@media (max-width:520px){.rd tr{grid-template-columns:1fr 1fr}
.rd tr{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--rule)}
.rd td{border-top:0;white-space:normal;text-align:left;width:auto}
.rd td:first-child{grid-column:1/-1;width:auto;padding-bottom:2px}
.rd td.n::before{content:attr(data-l);display:block;font-size:12px;color:var(--muted)}}
code{font:400 .875em/1.4 ui-monospace,SFMono-Regular,Menlo,monospace}
.facts .date a{display:inline-flex;align-items:center;min-height:44px;margin-left:6px}
.prose code,.three-col code{word-break:normal;overflow-wrap:anywhere}
.bench table{table-layout:fixed}
.bench th:first-child,.bench td:first-child{width:58%}
.rd th:first-child,.rd td:first-child{width:auto}
.rd table{table-layout:auto}
.g h2+.card{margin-top:24px}
.page-head h1{max-width:24ch}
.note-page .two-col{align-items:start}
@media (max-width:520px){.bench td:first-child,.bench th:first-child{width:auto}
.bench table{table-layout:auto}}
.thread-link{display:inline-flex;align-items:center;min-height:44px;font-weight:500;font-variant-numeric:tabular-nums}
.card+.h2-sec{margin-top:72px}
.two-col.top{align-items:start;margin-top:0}
.notes{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.note-item{padding:24px}
.note-item a{display:inline-flex;min-height:44px;align-items:center;font-size:20px}
.note-item b{font-weight:700}
.note-item p{color:var(--muted);font-size:15px;margin-top:4px}
@media (max-width:900px){.notes{grid-template-columns:1fr}}
.card td code{overflow-wrap:anywhere;word-break:normal}
.fine-print a,.prose p a:not(.bt),.lede a{display:inline-block;padding:12px 0;margin:-12px 0;min-height:44px;box-sizing:border-box}
.guide-page{padding:48px 0 24px;border-top:1px solid var(--rule)}
.guide-page .l{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:64px;align-items:start}
.guide-page .content{max-width:760px;min-width:0}
.guide-page .content>*:first-child{margin-top:0}
.guide-page h2{font-size:30px;line-height:1.15;margin:64px 0 16px;scroll-margin-top:24px}
.guide-page h3{font-size:21px;line-height:1.25;margin:40px 0 12px}
.guide-page p{margin:0 0 16px;line-height:1.6}
.guide-page ul{padding-left:22px;margin:0 0 20px}
.guide-page li{margin-bottom:8px;line-height:1.6}
.guide-page p code,.guide-page li code,.guide-page td code{font-size:.875em;background:var(--gray);padding:1px 5px;border-radius:4px;overflow-wrap:anywhere}
.guide-page .answer{background:var(--gray);border:1px solid var(--gray);border-radius:4px;padding:24px 28px;margin-bottom:8px}
.guide-page .answer h2{font-size:22px;margin:0 0 8px}
.guide-page .answer p{margin:0}
.guide-page pre{background:var(--gray);border:1px solid var(--gray);border-radius:4px;padding:16px 20px;overflow-x:auto;margin:16px 0 24px;-webkit-overflow-scrolling:touch}
.guide-page pre code{font:400 14px/1.55 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--ink);white-space:pre;background:none;padding:0}
.guide-page .card{margin:16px 0 24px}
.guide-page td,.guide-page th{vertical-align:top;line-height:1.5}
.guide-page td:first-child{font-weight:500;width:26%}
.guide-page strong{font-weight:700}
.guide-toc{display:block;gap:0;font-size:15px;position:sticky;top:24px;border-left:1px solid var(--rule);padding-left:20px}
.guide-toc b{display:block;font-size:15px;font-weight:700;margin-bottom:8px}
.guide-toc a{display:flex;align-items:center;min-height:44px;font-size:15px;color:var(--muted);font-weight:500;line-height:1.3}
.guide-toc a:hover{color:var(--ink)}
.page-head .checked{font-size:15px;color:var(--muted);margin-top:20px}
.cta{margin:72px 0 0;background:var(--gray);border:1px solid var(--gray);border-radius:4px;padding:28px}
.cta h2{font-size:24px;margin:0 0 8px}
.cta p{margin:0 0 4px}
.cta .actions{margin-top:20px}
.related-guides{margin-top:40px}
.related-guides h3{margin:0 0 4px}
.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}
.guide-grid .card{padding:24px;margin:0}
.guide-grid .card a.card-link{display:inline-flex;align-items:center;min-height:44px;font-size:20px;font-weight:700;line-height:1.25}
.guide-grid .card p{color:var(--muted);font-size:15px;margin-top:4px}
.guide-group{display:flex;align-items:center;gap:14px;margin:56px 0 0}
.guide-group img{box-sizing:content-box;width:24px;height:24px;padding:5px;border:1px solid var(--rule);border-radius:50%;background:var(--paper);object-fit:contain;display:block}
.guide-group h2{font-size:28px}
.guide-group+.guide-grid{margin-top:16px}
.tool .tool-guides{margin-top:12px;padding-top:12px;border-top:1px solid var(--rule)}
.tool .tool-guides a{display:flex;align-items:center;min-height:44px;font-size:15px;line-height:1.3}
@media (max-width:1000px){.guide-page .l{grid-template-columns:minmax(0,1fr)}
.guide-toc{display:none}}
@media (max-width:900px){.guide-grid{grid-template-columns:1fr}}
@media (max-width:700px){.guide-page h2{font-size:26px;margin-top:48px}
.guide-page .card table,.guide-page .card tbody,.guide-page .card tr,.guide-page .card td{display:block;width:100%}
.guide-page .card tr:first-child:has(th){display:none}
.guide-page .card tr{padding:12px 16px;border-top:1px solid var(--rule)}
.guide-page .card tr:first-child,.guide-page .card tr:first-child:has(th)+tr{border-top:0}
.guide-page .card td{border:0;padding:4px 0;text-align:left}
.guide-page td:first-child{width:100%;font-weight:700}
.guide-page .card td[data-l]::before{content:attr(data-l);display:block;font-size:12px;color:var(--muted)}
.guide-page .answer,.cta{padding:20px}}