:root{--paper:#f7f4ee;--paper-2:#efe9df;--ink:#1b2230;--ink-2:#4a5263;--rule:#d9d1c3;--accent:#a4471f;--accent-ink:#fff;--navy:#1f2e4a;
--serif:"Source Serif 4",Georgia,"Times New Roman",serif;--sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;--max:1080px;--read:680px}
@media (prefers-color-scheme:dark){:root{--paper:#12161e;--paper-2:#1a202b;--ink:#ebe6dc;--ink-2:#a9afbc;--rule:#2c3442;--accent:#e08a5f;--accent-ink:#12161e;--navy:#c9d4ea}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.65}
a{color:var(--accent);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
header.site{border-bottom:1px solid var(--rule)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:18px;padding-bottom:18px;flex-wrap:wrap}
.brand{font-family:var(--serif);font-size:1.45rem;font-weight:600;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.brand span{display:block;font-family:var(--sans);font-size:.72rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);margin-top:2px}
nav.main{display:flex;gap:20px;flex-wrap:wrap}
nav.main a{color:var(--ink-2);text-decoration:none;font-size:.92rem;font-weight:500}
nav.main a:hover,nav.main a[aria-current]{color:var(--ink)}
nav.main a[aria-current]{box-shadow:inset 0 -2px 0 var(--accent)}
main{min-height:60vh}
.eyebrow{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:600;margin:0 0 14px}
h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.015em;line-height:1.15;color:var(--ink)}
h1{font-size:clamp(2.1rem,5.2vw,3.5rem);margin:0 0 20px;max-width:17ch}
h2{font-size:clamp(1.5rem,3vw,2rem);margin:0 0 14px}
h3{font-size:1.2rem;margin:0 0 6px}
.lede{font-size:1.2rem;color:var(--ink-2);max-width:var(--read)}
.hero{padding:72px 0 56px;border-bottom:1px solid var(--rule)}
.page-head{padding:56px 0 28px}
section.block{padding:52px 0;border-bottom:1px solid var(--rule)}
section.block:last-of-type{border-bottom:0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px 36px}
.card{padding-top:16px;border-top:2px solid var(--ink)}
.card p{margin:0;color:var(--ink-2);font-size:.97rem}
.prose{max-width:var(--read)}.prose p{margin:0 0 1.1em}
.prose h2{margin-top:1.6em}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-block;padding:11px 20px;border:1.5px solid var(--ink);color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem;border-radius:2px}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn:hover{text-decoration:none;opacity:.9}
.split{display:grid;grid-template-columns:1fr 1.4fr;gap:48px}
@media (max-width:760px){.split{grid-template-columns:1fr;gap:20px}.hero{padding:48px 0 40px}}
.callout{background:var(--paper-2);padding:28px;border-left:3px solid var(--accent)}
.callout p:last-child{margin-bottom:0}
ol.chapters{columns:2;column-gap:40px;padding-left:1.4em;margin:0}
ol.chapters li{break-inside:avoid;margin-bottom:6px;color:var(--ink-2)}
@media (max-width:640px){ol.chapters{columns:1}}
.meta{font-size:.85rem;color:var(--ink-2)}
dl.facts{display:grid;grid-template-columns:max-content 1fr;gap:8px 20px;margin:0}
dl.facts dt{font-weight:600}dl.facts dd{margin:0;color:var(--ink-2)}
@media (max-width:520px){dl.facts{grid-template-columns:1fr}dl.facts dd{margin-bottom:8px}}
footer.site{border-top:1px solid var(--rule);margin-top:40px;padding:32px 0 44px;font-size:.85rem;color:var(--ink-2)}
footer.site .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer.site a{color:var(--ink-2)}
.disclaimer{max-width:560px}