:root{--paper:#fbfaf7;--white:#fff;--ink:#17212b;--muted:#4f5b67;--line:#e1ddd4;--line-strong:#c9c3b6;--accent:#1d5c57;--accent-ink:#154541;--accent-soft:#eaf2f0;--draft:#8a5a00;--draft-soft:#fff6e3;--warn-soft:#fdecea;--warn:#8f2a1d;--serif:"Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Charter, Georgia, "Times New Roman", serif;--sans:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono:ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;--wrap:70rem;--prose:44rem;--radius:10px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--paper);color:var(--ink);font-family:var(--sans);text-rendering:optimizelegibility;margin:0;font-size:1.0625rem;line-height:1.65}img{max-width:100%;height:auto}a{color:var(--accent);text-underline-offset:.18em;text-decoration-thickness:1px}a:hover{color:var(--accent-ink);text-decoration-thickness:2px}:focus-visible{outline-offset:3px;border-radius:3px;outline:3px solid #1f4fd1}.skip{position:absolute;top:0;left:-9999px}.skip:focus{z-index:50;background:var(--white);color:var(--ink);border:2px solid var(--ink);border-radius:6px;padding:.7rem 1rem;top:1rem;left:1rem}.wrap{width:min(var(--wrap), calc(100% - 2.5rem));margin-inline:auto}.prose{max-width:var(--prose)}h1,h2,h3{font-family:var(--serif);letter-spacing:-.01em;color:var(--ink);font-weight:600;line-height:1.2}h1{max-width:22ch;margin:.4rem 0 1.1rem;font-size:clamp(2.05rem,4.6vw,3.25rem)}h2{margin:0 0 .9rem;font-size:clamp(1.55rem,3vw,2.1rem)}h3{margin:0 0 .45rem;font-size:1.22rem}p{margin:0 0 1rem}.lede{color:var(--muted);max-width:40rem;font-size:1.2rem}.eyebrow{letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin:0 0 .4rem;font-size:.78rem;font-weight:700}.muted{color:var(--muted)}.small{font-size:.92rem}code,pre{font-family:var(--mono);font-size:.9em}code{overflow-wrap:anywhere;background:#f0ede6;border-radius:4px;padding:.08em .35em}pre{color:#e9eef2;border-radius:var(--radius);background:#14212b;padding:1.1rem 1.2rem;font-size:.86rem;line-height:1.5;overflow-x:auto}pre code{color:inherit;background:0 0;padding:0}.site-header{background:var(--white);border-bottom:1px solid var(--line)}.site-header .bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.6rem 1.5rem;padding:1rem 0;display:flex}.wordmark{color:var(--ink);font-family:var(--serif);letter-spacing:-.005em;align-items:baseline;gap:.55rem;font-size:1.22rem;font-weight:600;text-decoration:none;display:inline-flex}.wordmark:hover{color:var(--ink)}.wordmark .mark{font-family:var(--sans);letter-spacing:.14em;color:var(--white);background:var(--accent);border-radius:4px;padding:.2rem .42rem .18rem;font-size:.68rem;font-weight:800;position:relative;top:-.15rem}.site-nav ul{flex-wrap:wrap;gap:.25rem 1.3rem;margin:0;padding:0;list-style:none;display:flex}.site-nav a{color:var(--ink);border-bottom:2px solid #0000;padding:.3rem 0;font-size:.97rem;text-decoration:none}.site-nav a:hover{border-bottom-color:var(--line-strong)}.site-nav a[aria-current=page]{border-bottom-color:var(--accent)}main{display:block}.section{border-bottom:1px solid var(--line);padding:4rem 0}.section:last-child{border-bottom:0}.section.tight{padding:2.75rem 0}.hero{background:linear-gradient(180deg, var(--white), var(--paper));border-bottom:1px solid var(--line);padding:4.5rem 0 4rem}.page-head{background:var(--white);border-bottom:1px solid var(--line);padding:3.25rem 0 2.25rem}.page-head h1{margin-bottom:.8rem}.grid{gap:1.25rem;display:grid}@media (min-width:52rem){.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1.15fr .85fr;align-items:start;gap:2.5rem}}@media (min-width:68rem){.g4{grid-template-columns:repeat(4,1fr)}}.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem 1.45rem}.card>:last-child{margin-bottom:0}.card h3{margin-bottom:.5rem}.num{font-family:var(--serif);color:var(--accent);margin-bottom:.3rem;font-size:1.05rem;font-weight:600;display:block}.actions{flex-wrap:wrap;gap:.75rem;margin-top:1.6rem;display:flex}.btn{border:1.5px solid var(--accent);color:var(--accent);background:var(--white);border-radius:8px;padding:.75rem 1.15rem;font-size:1rem;font-weight:600;line-height:1.2;text-decoration:none;display:inline-block}.btn:hover{background:var(--accent-soft);color:var(--accent-ink);text-decoration:none}.btn.primary{background:var(--accent);color:var(--white)}.btn.primary:hover{background:var(--accent-ink);color:var(--white)}.note{background:var(--accent-soft);border-left:4px solid var(--accent);border-radius:6px;margin:1.25rem 0;padding:1rem 1.15rem}.note>:last-child{margin-bottom:0}.draft-banner{background:var(--draft-soft);color:#5a3b00;border:1px solid #ecd39b;border-radius:8px;margin:0 0 1.5rem;padding:.85rem 1.1rem;font-size:.98rem}.draft-banner strong{color:var(--draft)}.tbd{letter-spacing:.08em;text-transform:uppercase;background:var(--draft-soft);color:var(--draft);vertical-align:.12em;border:1px solid #ecd39b;border-radius:4px;padding:.05rem .4rem;font-size:.72rem;font-weight:800;display:inline-block}.open-q{border:1px dashed var(--line-strong);background:#f5f3ee;border-radius:8px;margin:1.1rem 0;padding:.9rem 1.1rem}.open-q>:last-child{margin-bottom:0}.open-q .label{letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:.25rem;font-size:.78rem;font-weight:800;display:block}.table-wrap{border:1px solid var(--line);border-radius:var(--radius);background:var(--white);margin:1rem 0 1.5rem;overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.96rem}th,td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:.7rem .85rem}tr:last-child th,tr:last-child td{border-bottom:0}thead th{letter-spacing:.04em;text-transform:uppercase;color:var(--muted);background:#f5f3ee;font-size:.82rem}tbody th{white-space:nowrap;font-weight:600}.doc{gap:2.5rem;display:grid}@media (min-width:60rem){.doc{grid-template-columns:15rem 1fr}}.toc{font-size:.94rem}@media (min-width:60rem){.toc{align-self:start;position:sticky;top:1.5rem}}.toc ol{border-left:2px solid var(--line);margin:0;padding:0;list-style:none}.toc li a{color:var(--muted);padding:.28rem 0 .28rem .9rem;text-decoration:none;display:block}.toc li a:hover{color:var(--accent)}.doc article{max-width:var(--prose);min-width:0}.doc article section{border-bottom:1px solid var(--line);margin-bottom:2.25rem;padding:0 0 2.25rem;scroll-margin-top:1rem}.doc article section:last-child{border-bottom:0}.doc article h2{font-size:1.6rem}.doc article ul,.doc article ol{padding-left:1.25rem}.doc article li{margin-bottom:.4rem}.req{letter-spacing:.04em;font-size:.86em;font-weight:700}.status{background:var(--accent-soft);color:var(--accent-ink);border-radius:999px;align-items:center;gap:.5rem;padding:.35rem .75rem;font-size:.95rem;font-weight:700;display:inline-flex}.status:before{content:"";background:currentColor;border-radius:50%;width:.6rem;height:.6rem}.status.warn{background:var(--warn-soft);color:var(--warn)}.answer{font-family:var(--serif);max-width:34ch;margin:1rem 0 .5rem;font-size:clamp(1.6rem,3.2vw,2rem);line-height:1.3}.facts{gap:0;margin:0;display:grid}.facts div{border-bottom:1px solid var(--line);grid-template-columns:1fr;gap:.1rem;padding:.75rem 0;display:grid}.facts div:last-child{border-bottom:0}@media (min-width:40rem){.facts div{grid-template-columns:12rem 1fr;gap:1rem}}.facts dt{color:var(--muted);font-size:.95rem;font-weight:600}.facts dd{overflow-wrap:anywhere;margin:0}form.lookup{flex-wrap:wrap;align-items:flex-end;gap:.6rem;margin:.5rem 0;display:flex}form.lookup .field{flex-direction:column;flex:14rem;gap:.3rem;max-width:22rem;display:flex}form.lookup label{font-size:.95rem;font-weight:600}form.lookup input{font:inherit;border:1.5px solid var(--line-strong);background:var(--white);color:var(--ink);border-radius:8px;min-height:2.9rem;padding:.7rem .8rem}form.lookup input:focus-visible{border-color:var(--accent)}form.lookup button{font:inherit;cursor:pointer;min-height:2.9rem}ul.keys{gap:.6rem;margin:.5rem 0 0;padding:0;list-style:none;display:grid}ul.keys li{background:var(--white);border:1px solid var(--line);border-radius:8px;padding:.8rem 1rem}.site-footer{border-top:1px solid var(--line);background:var(--white);color:var(--muted);padding:2.25rem 0 2.75rem;font-size:.93rem}.site-footer .cols{flex-wrap:wrap;justify-content:space-between;gap:1rem 2rem;display:flex}.site-footer ul{flex-wrap:wrap;gap:.3rem 1.2rem;margin:0;padding:0;list-style:none;display:flex}.site-footer a{color:var(--muted)}@media (max-width:30rem){body{font-size:1.03rem}.hero{padding:3rem 0 2.75rem}.section{padding:3rem 0}.card{padding:1.15rem 1.1rem}th,td{padding:.6rem .65rem}tbody th{white-space:normal}}@media print{.site-header nav,.skip,.actions{display:none}body{background:#fff}.card,.table-wrap{border-color:#999}}.hero-title{max-width:24ch;font-size:clamp(2.05rem,4.6vw,3.25rem)}.tagline{font-family:var(--serif);color:var(--accent-ink);border-left:4px solid var(--accent);margin:0 0 .8rem;padding-left:.85rem;font-size:clamp(1.25rem,2.4vw,1.55rem);font-weight:600}figure.quote{background:var(--accent-soft);border-color:#cfe0dc;margin:0}figure.quote blockquote{font-family:var(--serif);color:var(--ink);margin:0;font-size:1.18rem;line-height:1.5}figure.quote figcaption{color:var(--muted);margin-top:.8rem;font-size:.92rem;font-weight:600}figure.quote figcaption:before{content:""}ol.principles{margin:1.5rem 0 0;padding:0;list-style:none}@media (min-width:52rem){.g5{grid-template-columns:repeat(2,1fr)}}@media (min-width:68rem){.g5{grid-template-columns:repeat(5,1fr)}}ul.checklist{margin:.4rem 0 0;padding:0;list-style:none}ul.checklist li{border-bottom:1px solid var(--line);padding:.5rem 0 .5rem 1.6rem;position:relative}ul.checklist li:last-child{border-bottom:0}ul.checklist li:before{content:"";border:2px solid var(--accent);border-radius:2px;width:.7rem;height:.7rem;position:absolute;top:.95rem;left:.1rem}.part-head{background:var(--accent-soft);border-radius:var(--radius);border:1px solid #cfe0dc;margin:0 0 2.25rem;padding:1.1rem 1.3rem;scroll-margin-top:1rem}.part-head h2{margin:0 0 .3rem;font-size:1.75rem}.part-head p:last-child{margin:0}.toc li.part a{color:var(--accent-ink);margin-top:.5rem;font-weight:700}.doc article h3{margin-top:1.2rem}.epub-line{margin:.2rem 0 0;font-weight:600}.epub-line a{color:var(--ink);-webkit-text-decoration-color:var(--line-strong);text-decoration-color:var(--line-strong)}.epub-line a:hover{color:var(--accent-ink)}.subhead{color:var(--ink);max-width:44rem;margin:0 0 1.1rem;font-size:clamp(1.15rem,2vw,1.35rem)}.mission-lead{font-family:var(--serif);color:var(--ink);font-size:1.28rem;line-height:1.45}ul.adapt{margin:0;padding:0;list-style:none}ul.adapt .card p.small{margin-top:.6rem}.objectives{background:var(--accent);color:var(--white);padding:1.6rem 0 1.4rem}.objectives .eyebrow{color:#cfe6e1;font-family:var(--sans);margin:0 0 .7rem;font-size:.78rem}.objectives ul{gap:.6rem 2rem;margin:0 0 .6rem;padding:0;list-style:none}.objectives li{font-family:var(--serif);font-size:clamp(1.15rem,2.2vw,1.4rem);line-height:1.35}.objectives li strong{color:var(--white)}.objectives p.small{color:#d7ebe7;margin:0}@media (min-width:52rem){figure.quote{position:sticky;top:1.5rem}}.example-banner{background:#fff6e5;border-bottom:1px solid #f0d9a8;padding:.7rem 0;font-size:.98rem}.example-banner strong{color:#8a5a00}.chg{gap:1.4rem;display:grid}.chg-group{border-left:5px solid var(--line-strong);padding:.2rem 0 .2rem 1.1rem}.chg-group.chg-high{border-left-color:#b42318}.chg-group.chg-medium{border-left-color:#b07a16}.chg-h{margin:0 0 .15rem;font-size:1.3rem}.chg-high .chg-h{color:#8f1d14}.chg-count{color:var(--muted);font-size:.95rem;font-weight:500}.chg-sub{margin:0 0 .6rem}.chg-list{gap:.8rem;margin:0;padding:0;list-style:none;display:grid}.chg-item{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:.8rem 1rem}.chg-meta{color:var(--muted);margin:0 0 .25rem}.chg-tag{color:var(--ink);background:#f1efe9;border-radius:999px;margin-right:.35rem;padding:.05rem .6rem;font-weight:700;display:inline-block}.chg-text{margin:0;font-size:1.08rem;line-height:1.5}.compare{grid-template-columns:1fr;gap:.8rem;max-width:40rem;margin:1.2rem 0 .4rem;display:grid}@media (min-width:40rem){.compare{grid-template-columns:1fr 1fr}}.compare div{border:1px solid var(--line);background:var(--paper,#faf9f5);border-radius:10px;padding:.8rem 1rem}.compare .k{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-size:.85rem;font-weight:700;display:block}.compare .v{font-family:var(--serif);font-size:1.5rem}.compare .d{color:var(--muted);font-size:.92rem;display:block}
