:root{--canvas:#c2c2c2;--panel:#fff;--blue:#0a58d0;--blue-lt:#6c9ef8;--ink:#000;--wire-1:#a3a3a3;--wire-2:#d9d9d9;--term-bg:#0e0e0e;--term-ink:#e8e8e8;--body-muted:#444;--label-gray:#6b6b6b;--canvas-label:#4a4a4a;--code-bg:#f2f2f2;--danger:#a61b1b;--sans:"Helvetica Neue", Helvetica, Arial, sans-serif;--mono:Menlo, Monaco, "Courier New", monospace}*{box-sizing:border-box}html{scroll-behavior:smooth;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{font-family:var(--sans);color:var(--ink);background-color:var(--canvas);-webkit-font-smoothing:antialiased;background-image:repeating-linear-gradient(0deg,#0000000b 0 1px,#0000 1px 48px),repeating-linear-gradient(90deg,#0000000b 0 1px,#0000 1px 48px);margin:0;font-size:16px;line-height:1.6}.mono,.m,.chapter-mark,.tocnum,.eyebrow,.stat b,.srcmark,.srcdate,.srccount,.kicker,.qa-meta,.btn,.field-label{font-family:var(--mono)}:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.sheet{background:var(--panel);box-shadow:8px 8px 0 var(--wire-1);border:1px solid #000}.sheet--dark{background:var(--term-bg);color:var(--term-ink)}.sheet--blue{background:var(--blue);color:#fff}.sheet--flat{box-shadow:none}.sheet--sm{box-shadow:4px 4px 0 var(--wire-1)}@media (max-width:640px){.sheet,main.guide-main,.hero,.stats{box-shadow:6px 6px 0 var(--wire-1)}.sheet--sm{box-shadow:4px 4px 0 var(--wire-1)}.sheet--flat{box-shadow:none}}.label{font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;font-size:10px}.label--gray{color:var(--label-gray)}.label--blue{color:var(--blue)}.label--canvas{color:var(--canvas-label)}.wordmark{font-family:var(--sans);letter-spacing:.02em;white-space:nowrap;font-size:21px;font-weight:700}.wordmark .sl{color:var(--blue)}.land{max-width:1440px;min-height:100dvh;margin:0 auto;padding:20px 16px 40px;position:relative}.crop{z-index:12;pointer-events:none;width:18px;height:18px;display:none;position:absolute}.crop:before,.crop:after{content:"";background:#000;position:absolute}.crop:before{width:18px;height:1px}.crop:after{width:1px;height:18px}.crop.tl{top:10px;left:10px}.crop.tr{top:10px;right:10px}.crop.bl{bottom:10px;left:10px}.crop.br{bottom:10px;right:10px}.crop.tr:before,.crop.br:before,.crop.tr:after,.crop.br:after{right:0}.crop.bl:before,.crop.br:before,.crop.bl:after,.crop.br:after{bottom:0}.stage-hdr{z-index:3;flex-wrap:wrap;align-items:center;gap:18px;margin-bottom:24px;display:flex;position:relative}.stage-hdr .mark{flex:none;display:block}.hdr-rule{background:#000;flex:40px;min-width:24px;height:1px}.hdr-idx{white-space:nowrap;color:var(--canvas-label);letter-spacing:.12em;align-items:center;display:flex}.hdr-idx .idx-t{margin-right:.7em}.hdr-idx .idx-sep{margin:0 .35em}.hdr-idx a{color:#000;margin:-17px -1px;padding:17px 4px;text-decoration:none}.hdr-idx a:hover{text-underline-offset:3px;text-decoration:underline}@media (max-width:720px){.hdr-rule{display:none}.hdr-idx{flex-basis:100%}}.doc-ref{font-family:var(--mono);letter-spacing:.14em;color:var(--canvas-label);margin-bottom:10px;font-size:9px;display:none}.mark-lg{z-index:2;display:none;position:absolute;top:70px;right:96px}.decor-wrap{z-index:0;pointer-events:none;display:none;position:absolute;bottom:120px;left:24px}.decor-ref{font-family:var(--mono);letter-spacing:.14em;color:var(--canvas-label);white-space:nowrap;font-size:9px;position:absolute}@media (min-width:900px){.decor-wrap,.doc-ref{display:block}}.hero-sheet{z-index:3;padding:30px 24px 40px;position:relative}.kicker-row{flex-wrap:wrap;align-items:baseline;gap:14px;margin-bottom:22px;display:flex}.hero-sheet h1{letter-spacing:-.028em;max-width:560px;margin:0;font-size:clamp(2.4rem,5vw,52px);font-weight:700;line-height:1.02}.hero-sub{color:var(--body-muted);max-width:500px;margin:18px 0 0;font-size:13.5px;line-height:1.5}.term{flex-direction:column;margin-top:24px;display:flex;position:relative}.term-bar{font-family:var(--mono);color:#8f8f8f;letter-spacing:.1em;border-bottom:1px solid #2b2b2b;align-items:center;gap:10px;padding:8px 12px;font-size:10px;display:flex}.term-bar .chip{background:var(--blue);color:#fff;padding:2px 8px}.term-bar .file{color:#cfcfcf}.term-bar .ro{text-align:right;margin-left:auto}.term pre{font-family:var(--mono);color:#dadada;margin:0;padding:16px 18px;font-size:12.5px;line-height:1.62;overflow-x:auto}.t-cm{color:#6e6e6e}.t-pr{color:#8f8f8f}.t-fn{color:#fff;font-weight:700}.t-key{color:#a3a3a3}.t-str,.t-num{color:var(--blue-lt)}.t-ok{color:#fff}.t-p{color:#7b7b7b}.access{margin-top:28px;position:relative}.access:target{box-shadow:8px 8px 0 var(--blue)}.access-head{border-bottom:1px solid #000;justify-content:space-between;align-items:baseline;gap:10px;padding:12px 18px;display:flex}.access-head .t{letter-spacing:-.01em;font-size:14px;font-weight:700}.access-body{padding:18px}.access-body>p{color:var(--body-muted);margin:0 0 1rem;font-size:13.5px;line-height:1.5}.access input[type=email]{width:100%;font-size:1rem;font-family:var(--mono);color:var(--ink);background:#fff;border:1px solid #000;margin-bottom:.8rem;padding:.7rem .9rem}.access input[type=email]::placeholder{color:var(--label-gray)}.field-label{text-transform:uppercase;letter-spacing:.12em;color:var(--label-gray);margin-bottom:.45rem;font-size:10px;display:block}.btn{letter-spacing:.08em;text-transform:uppercase;background:var(--blue);color:#fff;min-height:44px;box-shadow:4px 4px 0 var(--wire-1);cursor:pointer;border:1px solid #000;justify-content:center;align-items:center;padding:.65rem 1.3rem;font-size:.8rem;font-weight:700;display:inline-flex}.btn:hover{background:#0847a8}.btn:disabled{opacity:.5;cursor:default}.login-note{color:var(--body-muted);margin-top:1rem;font-size:.8rem}.login-msg{background:var(--panel);border:1px solid #000;margin-top:1rem;padding:.8rem 1rem;font-size:.9rem}.login-msg.ok{border-left:3px solid var(--blue)}.login-msg.err{border-left:3px solid var(--danger)}.data-strip{z-index:4;grid-template-columns:1fr 1fr;margin-top:24px;display:grid;position:relative}.data-strip .cell{border-right:1px solid #000;flex-direction:column;justify-content:space-between;gap:8px;min-height:84px;padding:12px 14px;display:flex}.data-strip .cell:nth-child(2n){border-right:none}.data-strip .cell:nth-child(-n+2){border-bottom:1px solid #000}.data-strip .v{font-family:var(--mono);font-size:12px;line-height:1.35}.data-strip .v b{font-weight:700}@media (min-width:700px){.data-strip{grid-template-columns:.85fr 1.2fr 1fr 1.3fr}.data-strip .cell{border-bottom:none;border-right:1px solid #000}.data-strip .cell:nth-child(-n+2){border-bottom:none}.data-strip .cell:last-child{border-right:none}}.shelf-row{z-index:4;gap:22px;margin-top:32px;scroll-margin-top:1.5rem;display:grid;position:relative}.card{min-height:178px;color:inherit;flex-direction:column;padding:18px 20px;text-decoration:none;display:flex}.card .no{font-family:var(--mono);color:var(--blue);letter-spacing:.12em;font-size:10px}.card h3{letter-spacing:-.01em;margin:10px 0 0;font-size:19px;font-weight:700}.card p{color:var(--body-muted);margin:8px 0 0;font-size:11.5px;line-height:1.45}.card .tail{font-family:var(--mono);letter-spacing:.1em;color:var(--label-gray);margin-top:auto;padding-top:14px;font-size:9px}a.card:hover h3{color:var(--blue)}.aud{flex-direction:column;display:flex}.aud-head{border-bottom:1px solid #000;justify-content:space-between;align-items:baseline;gap:10px;padding:12px 18px;display:flex}.aud-head .t{letter-spacing:-.01em;font-size:14px;font-weight:700}.aud-cols{flex:1;grid-template-columns:1fr 1fr;display:grid}.aud-col{flex-direction:column;padding:16px 18px;display:flex}.aud-col+.aud-col{border-left:1px solid #000}.aud-col h4{font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin:0;font-size:10px}.aud-col .alede{margin:12px 0 0;font-size:12.5px;font-weight:700;line-height:1.45}.aud-col ul{margin:12px 0 0;padding:0;list-style:none}.aud-col li{color:var(--body-muted);border-top:1px solid var(--wire-2);padding:6px 0 6px 14px;font-size:11px;line-height:1.4;position:relative}.aud-col li:before{content:"/";color:var(--blue);font-family:var(--mono);position:absolute;left:0}.aud-col .tail{font-family:var(--mono);color:var(--label-gray);letter-spacing:.1em;margin-top:16px;font-size:9px}@media (max-width:480px){.aud-cols{grid-template-columns:1fr}.aud-col+.aud-col{border-top:1px solid #000;border-left:none}}.foot-line{font-family:var(--mono);letter-spacing:.14em;color:var(--canvas-label);z-index:3;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:40px;font-size:9px;display:flex;position:relative}@media (min-width:1100px){.land{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-content:start;align-items:start;padding:34px 88px 48px;display:grid}.crop{display:block}.stage-hdr{grid-area:1/1/auto/-1;margin-bottom:14px;padding-right:170px}.doc-ref{grid-area:2/1/auto/-1}.mark-lg{display:block}.hero-sheet{grid-area:3/1;padding:34px 38px 110px}.term{z-index:4;grid-area:3/2;margin:50px 0 0 -48px}.access{z-index:5;grid-area:4/2;margin:28px 0 0 -48px}.data-strip{grid-area:4/1;align-self:start;margin:-36px 40px 0 32px}.shelf-row{grid-area:5/1/auto/-1;grid-template-columns:repeat(3,minmax(0,1fr)) minmax(0,1.45fr);align-items:start;margin-top:48px}.card--2{margin-top:8px}.foot-line{grid-area:6/1/auto/-1;margin-top:44px}.decor-wrap{bottom:90px}}.wire{max-width:46rem;margin:0 auto;padding:40px 16px 64px}.wire-head{margin-bottom:36px}.wire-head h1{letter-spacing:-.025em;margin:10px 0 0;font-size:clamp(2rem,5vw,44px);font-weight:700;line-height:1.05}.wire-sub{color:var(--body-muted);max-width:500px;margin:14px 0 0;font-size:13.5px;line-height:1.5}.wire-date{margin:30px 0 12px;display:block}.wire-item{margin-bottom:14px;padding:16px 18px}.wire-item h2{letter-spacing:-.01em;margin:8px 0 6px;font-size:17px;line-height:1.3}.wire-item h2 a{color:#000;text-decoration:none}.wire-item h2 a:hover{color:var(--blue);text-underline-offset:3px;text-decoration:underline}.wire-item p{color:var(--body-muted);margin:0;font-size:13.5px;line-height:1.5}.wire-meta{flex-wrap:wrap;gap:14px;display:flex}.wire-empty{padding:18px}.wire-empty p{color:var(--body-muted);margin:8px 0 0;font-size:13.5px}.wire-foot{margin-top:44px;display:block}.topbar{color:#000;border-bottom:1px solid #000;align-items:center;gap:1rem;padding:.7rem 1.5rem;font-size:.78rem;display:flex}.topbar .brand{color:#000;align-items:center;gap:.55rem;text-decoration:none;display:inline-flex}.topbar .brand .wordmark{font-size:17px}.topbar .who{font-family:var(--mono);color:var(--canvas-label);text-overflow:ellipsis;white-space:nowrap;min-width:0;margin-left:auto;font-size:.72rem;overflow:hidden}.topnav{white-space:nowrap;align-items:center;gap:.6em;display:flex}.topnav a{color:var(--canvas-label);margin:-15px 0;padding:15px 2px;text-decoration:none}.topnav a:hover{text-underline-offset:3px;text-decoration:underline}.topnav a.on{color:var(--blue);font-weight:700}.topnav .sep{color:var(--wire-1)}@media (max-width:640px){.topbar{flex-wrap:wrap;row-gap:.4rem;padding:.65rem 1rem}.topbar .who{max-width:40vw}.topnav{flex-basis:100%;order:5}}@media (max-width:520px){.topbar .brand .label{display:none}}.topbar button{box-shadow:3px 3px 0 var(--wire-1);color:#000;font-family:var(--mono);cursor:pointer;background:#fff;border:1px solid #000;padding:.55rem .9rem;font-size:.72rem}@media (pointer:coarse){.topbar button{min-height:40px}}.topbar button:hover{background:var(--blue);color:#fff;border-color:#000}.hero{background:var(--panel);max-width:62rem;box-shadow:8px 8px 0 var(--wire-1);border:1px solid #000;margin:2rem 1.5rem 0;padding:clamp(1.5rem,4vw,3rem) clamp(1.5rem,4vw,3rem) calc(clamp(1.5rem,4vw,3rem) + 2.4rem)}@media (min-width:65rem){.hero{margin-inline:auto}}.hero-body{max-width:46rem}.kicker{text-transform:uppercase;letter-spacing:.12em;color:var(--blue);margin-bottom:1.4rem;font-size:10px}.hero h1{letter-spacing:-.025em;text-wrap:balance;margin:0 0 1.2rem;font-size:clamp(2rem,5vw,44px);font-weight:700;line-height:1.05}.hero .lede{color:var(--body-muted);max-width:40rem;margin:0 0 2rem;font-size:16.5px;line-height:1.6}.hero .dateline{font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--label-gray);border-top:1px solid #000;flex-wrap:wrap;gap:1.5rem;padding-top:1.1rem;font-size:10px;display:flex}.hero .dateline span b{color:#000;font-weight:700}.stats{max-width:62rem;box-shadow:8px 8px 0 var(--wire-1);z-index:2;background:#000;border:1px solid #000;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1px;margin:-2.2rem 1.5rem 0;padding:0;display:grid;position:relative}@media (min-width:700px){.stats{grid-template-columns:repeat(3,1fr)}}@media (min-width:65rem){.stats{margin-inline:auto}}.stat{background:var(--panel);padding:1rem 1.1rem}.stat b{color:#000;font-variant-numeric:tabular-nums;letter-spacing:-.02em;font-size:1.25rem;font-weight:700;display:block}.stat span{color:var(--body-muted);margin-top:.25rem;font-size:11px;line-height:1.4;display:block}.shell{align-items:flex-start;gap:3rem;max-width:66rem;margin:0 auto;padding:3.5rem 1.5rem 4rem;display:flex}nav.toc{background:var(--panel);width:15rem;box-shadow:4px 4px 0 var(--wire-1);border:1px solid #000;flex-shrink:0;padding:1rem;display:none;position:sticky;top:2rem}@media (min-width:1080px){nav.toc{display:block}}nav.toc .toclabel{font-family:var(--mono);text-transform:uppercase;letter-spacing:.12em;color:var(--label-gray);margin-bottom:.8rem;font-size:10px}nav.toc a{color:var(--body-muted);border-left:2px solid var(--wire-2);line-height:1.35;font-family:var(--mono);align-items:baseline;gap:.7rem;padding:.42rem .6rem;font-size:11px;text-decoration:none;display:flex}nav.toc a:hover{color:#000}nav.toc a.active{color:var(--blue);border-left-color:var(--blue);background:#f5f8fe}.tocnum{color:var(--label-gray);font-size:10px}nav.toc a.active .tocnum{color:var(--blue)}main.guide-main{background:var(--panel);min-width:0;max-width:46rem;box-shadow:8px 8px 0 var(--wire-1);border:1px solid #000;padding:clamp(1.25rem,4vw,3rem)}.toc-mobile{background:var(--panel);border:1px solid #000;margin:0 0 2rem}.toc-mobile summary{cursor:pointer;font-weight:700;font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;align-items:baseline;gap:.7rem;padding:.9rem 1.1rem;font-size:.82rem;list-style:none;display:flex}.toc-mobile summary::-webkit-details-marker{display:none}.toc-mobile summary:after{content:"+";color:var(--label-gray);font-family:var(--mono);margin-left:auto}.toc-mobile[open] summary:after{content:"−"}.toc-mobile a{color:var(--body-muted);border-top:1px solid var(--wire-2);align-items:baseline;gap:.7rem;padding:.6rem 1.1rem;text-decoration:none;display:flex}.toc-mobile a:active,.toc-mobile a:hover{color:var(--blue)}@media (min-width:1080px){.toc-mobile{display:none}}.brief{background:#fafafa;border:1px solid #000;margin-bottom:3.5rem;padding:1.8rem 2rem}.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--blue);margin-bottom:.9rem;font-size:10px}.brief p{margin:0 0 .9rem;font-size:.95rem}.brief p:last-child{margin-bottom:0}.chapter{margin-bottom:4.2rem;scroll-margin-top:1.5rem}.chapter-head{border-top:3px solid var(--ink);margin-bottom:1.8rem;padding-top:1.1rem}.chapter-mark{letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:.55rem;font-size:10px}.chapter h2{letter-spacing:-.02em;text-wrap:balance;margin:0 0 .3rem;font-size:clamp(1.6rem,3vw,30px);font-weight:700;line-height:1.12}.chapter-sub{color:var(--body-muted);margin:0;font-size:15px}.prose h3{letter-spacing:-.01em;text-wrap:balance;margin:2.2rem 0 .7rem;font-size:19px;font-weight:700;line-height:1.3}.prose p{margin:0 0 1.05rem;font-size:16px;line-height:1.65}.prose ul,.prose ol{margin:0 0 1.05rem;padding-left:1.3rem}.prose li{margin-bottom:.55rem}.prose a{color:var(--blue);text-underline-offset:2.5px;text-decoration:underline}.prose a:hover{color:#000}.prose code{font-family:var(--mono);background:var(--code-bg);border:1px solid var(--wire-2);padding:.1em .35em;font-size:.84em}.prose strong{font-weight:700}.tablewrap{background-color:#fff;background-image:linear-gradient(90deg,#fff 30%,#0000),linear-gradient(270deg,#fff 30%,#0000),radial-gradient(farthest-side at 0,#00000047,#0000),radial-gradient(farthest-side at 100%,#00000047,#0000);background-position:0 0,100% 0,0 0,100% 0;background-repeat:no-repeat;background-size:3rem 100%,3rem 100%,1rem 100%,1rem 100%;background-attachment:local,local,scroll,scroll;background-origin:padding-box,padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box,border-box;border:1px solid #000;margin:1.4rem 0;overflow-x:auto}table{border-collapse:collapse;background:0 0;width:100%;font-size:13.5px;line-height:1.45}th{text-align:left;font-family:var(--mono);text-transform:uppercase;letter-spacing:.12em;color:var(--label-gray);white-space:nowrap;border-bottom:2px solid #000;padding:.65rem .85rem;font-size:10px;font-weight:700}td{border-bottom:1px solid var(--wire-2);vertical-align:top;padding:.65rem .85rem}tr:last-child td{border-bottom:none}td:first-child{font-weight:700}.srcgroup{background:var(--panel);border:1px solid #000;margin-bottom:.6rem}.srcgroup summary{cursor:pointer;align-items:baseline;gap:.7rem;padding:.8rem 1.1rem;font-size:.95rem;font-weight:700;list-style:none;display:flex}.srcgroup summary::-webkit-details-marker{display:none}.srcgroup summary:after{content:"+";color:var(--label-gray);font-family:var(--mono);margin-left:auto}.srcgroup[open] summary:after{content:"−"}.srcmark{color:var(--blue);font-size:.7rem}.srccount{color:var(--label-gray);font-size:.68rem;font-weight:400}.srclist{margin:0;padding:0 1.1rem 1rem 2.4rem;font-size:.86rem}.srclist li{margin-bottom:.4rem}.srclist a{color:var(--blue);padding-block:.35rem;text-decoration:none;display:inline-block}.srclist a:hover{text-decoration:underline}.srcdate{color:var(--label-gray);font-size:.72rem}.qa-form{background:var(--panel);box-shadow:4px 4px 0 var(--wire-1);border:1px solid #000;margin-bottom:2rem;padding:1.4rem 1.6rem}.qa-form textarea{width:100%;min-height:6rem;color:var(--ink);resize:vertical;background:#fff;border:1px solid #000;margin-bottom:.8rem;padding:.7rem .9rem;font-family:inherit;font-size:1rem;line-height:1.5}.qa-form .hint{color:var(--label-gray);margin:.6rem 0 0;font-size:.76rem}.qa-item{background:var(--panel);border:1px solid #000;margin-bottom:.9rem;padding:1.2rem 1.4rem}.qa-meta{color:var(--label-gray);letter-spacing:.06em;text-transform:uppercase;flex-wrap:wrap;gap:.8rem;margin-bottom:.5rem;font-size:10px;display:flex}.qa-meta .pill{color:var(--blue)}.qa-meta .pill.pending{color:var(--label-gray)}.qa-q{margin:0;font-size:.98rem}.qa-q,.qa-a{overflow-wrap:anywhere}.qa-a{border-left:3px solid var(--blue);background:#f5f8fe;margin-top:1rem;padding:.9rem 1.1rem;font-size:.93rem}.qa-a .qa-a-label{font-family:var(--mono);text-transform:uppercase;letter-spacing:.12em;color:var(--blue);margin-bottom:.4rem;font-size:.66rem}.qa-a p{margin:0 0 .7rem}.qa-a p:last-child{margin-bottom:0}.qa-empty{color:var(--body-muted);font-size:.92rem}.qa-error{color:var(--danger);margin-top:.5rem;font-size:.85rem}.colophon{color:var(--body-muted);border-top:1px solid #000;margin-top:4rem;padding-top:1.6rem;font-size:13px;line-height:1.6}.colophon p{margin:0 0 .7rem}@media (max-width:480px){.brief{padding:1.4rem 1.1rem}.qa-form{padding:1.1rem 1rem}.qa-item{padding:1rem}.srclist{font-size:.92rem}.srcdate{font-size:.78rem}.field-label{font-size:.75rem}}@media print{nav.toc,.topbar,.qa-form{display:none!important}body{background:#fff;font-size:11pt}.sheet,.stats,main.guide-main,.hero{border-color:#000;box-shadow:none!important}.hero{color:#000;background:#fff}.srcgroup{page-break-inside:avoid}}