:root{--bg:#fbfaf7;--surface:#fff;--text:#1f2a2e;--muted:#5b6a70;--line:#e3e0d8;--accent:#1f5f6b;--accent-2:#b5652b;--max:72ch;--wide:1080px;--radius:10px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:18px/1.65 Georgia,"Iowan Old Style","Palatino Linotype",serif}
h1,h2,h3,.brand,nav,.btn,.eyebrow,table,.disclosure-bar,.site-footer,.toc,.callout,.stub-note{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif}
h1{font-size:clamp(2rem,4vw,2.75rem);line-height:1.15;letter-spacing:-.02em;margin:.5em 0 .4em}
h2{font-size:1.5rem;line-height:1.25;margin:2.2em 0 .6em}
h3{font-size:1.15rem;margin:1.6em 0 .4em}
a{color:var(--accent)}a:hover{color:var(--accent-2)}
.wrap{max-width:var(--wide);margin:0 auto;padding:0 1.25rem}
.content{max-width:calc(var(--max) + 2.5rem);padding-top:2rem;padding-bottom:4rem}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.5rem;z-index:10}
.site-header{background:var(--surface);border-bottom:1px solid var(--line)}
.header-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem;padding-top:1rem;padding-bottom:1rem}
.brand{font-weight:700;font-size:1.25rem;text-decoration:none;color:var(--text)}.brand span{color:var(--accent-2);margin:0 .1em}
nav a{margin-left:1.1rem;text-decoration:none;color:var(--muted);font-size:.95rem}
nav a[aria-current=page],nav a:hover{color:var(--accent)}
.disclosure-bar{background:#eef3f2;color:var(--muted);font-size:.85rem;padding:.5rem 0;border-bottom:1px solid var(--line)}
.hero{padding:1.5rem 0 1rem}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;color:var(--accent-2);margin:0}
.lede{font-size:1.2rem;color:var(--muted)}
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;padding:.65rem 1.1rem;border-radius:var(--radius);font-size:.95rem;font-weight:600;margin:.25rem .5rem .25rem 0}
.btn:hover{background:#174a53;color:#fff}
.btn-secondary{background:transparent;color:var(--accent);border:1px solid var(--accent)}.btn-secondary:hover{background:#eef3f2;color:var(--accent)}
.btn-placeholder{background:#fff;color:var(--accent-2);border:1px dashed var(--accent-2)}.btn-placeholder:hover{background:#fbf1e9;color:var(--accent-2)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.2rem}
.card h3{margin-top:.2em}.card p{font-size:.95rem;color:var(--muted);margin:.3em 0}
table{width:100%;border-collapse:collapse;font-size:.92rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
th,td{text-align:left;padding:.7rem .8rem;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:#f3f1ec}
.toc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.2rem;font-size:.95rem}
.toc ol{margin:.5rem 0 0;padding-left:1.2rem}
.callout{background:#eef3f2;border-left:4px solid var(--accent);padding:1rem 1.2rem;border-radius:var(--radius);font-size:.95rem}
.stub-note{background:#fbf1e9;border:1px solid #efd5bf;padding:.75rem 1rem;border-radius:var(--radius);font-size:.9rem}
.small{font-size:.85rem;color:var(--muted)}
.site-footer{border-top:1px solid var(--line);background:var(--surface);color:var(--muted);font-size:.88rem;padding:2rem 0}
.site-footer p{max-width:80ch}
@media (max-width:640px){body{font-size:17px}nav a{margin:0 1rem 0 0}}