:root{--paper:#f4f1ea;--ink:#1d1b18;--muted:#5f5a52;--rule:#d8d2c5;--accent:#2f3c7e;--accent-soft:#e3e4ef;--max:42rem}
@media (prefers-color-scheme:dark){:root{--paper:#16161a;--ink:#ecebe6;--muted:#a7a39a;--rule:#33333a;--accent:#9aa6ef;--accent-soft:#23253a}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:1.125rem/1.7 "Source Serif 4",Georgia,serif}
a{color:var(--accent);text-underline-offset:.18em}
.wrap{max-width:68rem;margin:0 auto;padding:0 1rem}
header.site{border-bottom:1px solid var(--rule)}
header.site .wrap{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.5rem 2rem;padding-top:1.4rem;padding-bottom:1rem}
.brand{font:700 1.35rem/1.1 "Inter Tight",system-ui,sans-serif;letter-spacing:-.01em;color:var(--ink);text-decoration:none}
.brand span{display:block;font:400 .8rem/1.4 "Inter Tight",system-ui,sans-serif;color:var(--muted);letter-spacing:.02em;margin-top:.25rem}
nav.top a{font:500 .9rem "Inter Tight",system-ui,sans-serif;color:var(--muted);text-decoration:none;margin-right:1.1rem}
nav.top a:hover,nav.top a[aria-current]{color:var(--ink)}
main{padding:2.5rem 0 4rem}
h1,h2,h3,.kicker,.meta,dt{font-family:"Inter Tight",system-ui,sans-serif}
h1{font-size:clamp(2rem,4.5vw,3rem);line-height:1.1;letter-spacing:-.02em;margin:.3rem 0 1rem;max-width:22ch}
h2{font-size:1.45rem;line-height:1.25;margin:2.4rem 0 .6rem;letter-spacing:-.01em}
.kicker{font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.meta{font-size:.85rem;color:var(--muted);margin:0 0 2rem}
.lede{font-size:1.25rem;color:var(--muted);max-width:var(--max)}
article.post{max-width:var(--max)}
article.post blockquote{margin:1.6rem 0;padding:.2rem 0 .2rem 1.2rem;border-left:3px solid var(--accent);color:var(--muted)}
article.post ul,article.post ol{padding-left:1.3rem}
dl dt{font-weight:600;margin-top:1rem}dl dd{margin:.2rem 0 0}
.home-intro{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:3rem;align-items:end;border-bottom:1px solid var(--rule);padding-bottom:2.5rem;margin-bottom:2.5rem}
.home-intro p{margin:0}
.topics{font:500 .95rem/1.9 "Inter Tight",system-ui,sans-serif}
.topics a{display:block;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--rule)}
.topics a:hover{color:var(--accent)}
.list{list-style:none;margin:0;padding:0}
.list li{display:grid;grid-template-columns:9rem minmax(0,1fr);gap:1.5rem;padding:1.4rem 0;border-bottom:1px solid var(--rule)}
.list .kicker{padding-top:.35rem}
.list h3{font-size:1.3rem;line-height:1.3;margin:0 0 .35rem}
.list h3 a{color:var(--ink);text-decoration:none}.list h3 a:hover{color:var(--accent)}
.list p{margin:0;color:var(--muted);font-size:1rem}
.section-title{font:600 .8rem "Inter Tight",system-ui,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:3rem 0 .5rem}
.faq{max-width:var(--max);margin-top:3rem}.faq h3{font-size:1.1rem;margin:1.6rem 0 .3rem}.sources{font-size:.95rem}
.related{max-width:var(--max);margin-top:3rem;border-top:1px solid var(--rule);padding-top:1rem}
footer.site{border-top:1px solid var(--rule);color:var(--muted);font:400 .85rem/1.6 "Inter Tight",system-ui,sans-serif}
footer.site .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;padding-top:1.5rem;padding-bottom:2rem}
footer.site a{color:var(--muted)}
@media (max-width:720px){.home-intro{grid-template-columns:1fr;gap:1.5rem}.list li{grid-template-columns:1fr;gap:.3rem}h1{max-width:none}}