:root{--paper:#f7f5f0;--ink:#14161a;--ink-2:#3d424b;--ink-3:#6b717c;--rule:#d9d4c9;--rule-2:#e9e5dc;--accent:#8a1c1c;--accent-ink:#6e1515;--card:#fffdf9;
--serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,"Times New Roman",serif;
--sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;--max:1120px;--measure:64ch}
*{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:1.6;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration-color:var(--rule);text-underline-offset:3px}a:hover{text-decoration-color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 12px;z-index:10}.skip:focus{left:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
/* masthead */
.topline{border-bottom:1px solid var(--rule);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.topline .wrap{display:flex;justify-content:space-between;gap:16px;padding-top:9px;padding-bottom:9px}
header.mast{border-bottom:3px double var(--ink)}
header.mast .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:22px;padding-bottom:18px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand svg{width:30px;height:30px;flex:none}
.wordmark{font-family:var(--serif);font-weight:600;font-size:25px;letter-spacing:.14em;text-transform:uppercase}
nav ul{list-style:none;display:flex;gap:26px;margin:0;padding:0;font-size:14.5px}
nav a{text-decoration:none;color:var(--ink-2)}nav a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 15px/1 var(--sans);padding:13px 18px;border-radius:3px;border:1px solid var(--ink);background:var(--ink);color:#fff;text-decoration:none;cursor:pointer;transition:background .18s ease,transform .18s ease}
.btn:hover{background:#000;transform:translateY(-1px)}.btn.ghost{background:transparent;color:var(--ink)}.btn.ghost:hover{background:var(--card)}
/* hero */
.hero{padding:72px 0 56px;border-bottom:1px solid var(--rule)}
.hero .grid{display:grid;grid-template-columns:1.25fr .9fr;gap:64px;align-items:start}
.kicker{font:600 12.5px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.01em;line-height:1.12;margin:0}
h1{font-size:clamp(38px,5.2vw,62px);margin-top:16px}
.lede{font-family:var(--serif);font-size:21px;line-height:1.5;color:var(--ink-2);max-width:34ch;margin:22px 0 0}
.meta-row{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:28px;font-size:14px;color:var(--ink-3)}
.meta-row span::before{content:"";display:inline-block;width:6px;height:6px;background:var(--accent);margin-right:8px;vertical-align:middle}
/* signup card */
.card{background:var(--card);border:1px solid var(--rule);border-radius:4px;padding:28px;box-shadow:0 1px 0 var(--rule-2),0 18px 40px -28px rgba(20,22,26,.35)}
.card h2{font-size:24px}.card p{margin:8px 0 18px;color:var(--ink-2);font-size:15.5px}
label{display:block;font-size:13.5px;font-weight:600;margin:14px 0 6px}
input,select{width:100%;font:16px var(--sans);padding:12px 13px;border:1px solid #c9c3b6;border-radius:3px;background:#fff;color:var(--ink)}
input:focus,select:focus{border-color:var(--ink);outline:none;box-shadow:0 0 0 3px rgba(138,28,28,.12)}
.form-actions{margin-top:18px;display:flex;flex-direction:column;gap:10px}.form-actions .btn{width:100%}
.fine{font-size:12.5px;color:var(--ink-3);line-height:1.5}
.err{color:var(--accent-ink);font-size:13.5px;min-height:1.2em;margin-top:6px}
.ok{display:none;border-left:3px solid var(--accent);padding:10px 14px;background:#fff;font-size:14.5px;margin-top:14px}
/* sections */
section.block{padding:72px 0;border-bottom:1px solid var(--rule)}
.sec-head{display:grid;grid-template-columns:220px 1fr;gap:40px;align-items:baseline;margin-bottom:34px}
.sec-head .num{font:500 13px var(--mono);color:var(--ink-3);letter-spacing:.04em}
.sec-head h2{font-size:clamp(28px,3.4vw,38px)}
.cols{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--ink)}
.cols article{padding:22px 20px 8px 0;border-right:1px solid var(--rule);margin-right:20px}
.cols article:last-child{border-right:0;margin-right:0}
.cols h3{font-size:19px;margin:10px 0 8px}.cols p{font-size:15px;color:var(--ink-2);margin:0}
.tag{font:500 11.5px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.anatomy{display:grid;grid-template-columns:220px 1fr;gap:40px}
.anatomy ol{margin:0;padding:0;list-style:none;counter-reset:a;border-top:1px solid var(--rule)}
.anatomy li{counter-increment:a;display:grid;grid-template-columns:56px 1fr;padding:16px 0;border-bottom:1px solid var(--rule)}
.anatomy li::before{content:counter(a,decimal-leading-zero);font:500 13px var(--mono);color:var(--ink-3);padding-top:3px}
.anatomy strong{font-family:var(--serif);font-size:19px;font-weight:600}
.anatomy span{display:block;color:var(--ink-2);font-size:15.5px}
.about{display:grid;grid-template-columns:220px 1.2fr .8fr;gap:40px}
.about p{max-width:var(--measure);margin:0 0 16px}
.about .aside{border-left:1px solid var(--rule);padding-left:28px;font-size:15px;color:var(--ink-2)}
.about .aside dt{font:600 12px var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-top:14px}
.about .aside dd{margin:4px 0 0}
table.archive{width:100%;border-collapse:collapse;border-top:1px solid var(--ink)}
.archive th,.archive td{text-align:left;padding:15px 12px 15px 0;border-bottom:1px solid var(--rule);vertical-align:top}
.archive th{font:600 12px var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.archive td.n{font:500 14px var(--mono);color:var(--ink-3);width:90px}
.archive td.t{font-family:var(--serif);font-size:19px}
.archive td.s{width:160px;font-size:13.5px;color:var(--ink-3)}
.pill{display:inline-block;border:1px solid var(--rule);border-radius:99px;padding:2px 10px;background:var(--card)}
.cta-band{padding:64px 0}.cta-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(26px,3vw,34px);max-width:22ch}
footer{border-top:3px double var(--ink);padding:34px 0 48px;font-size:14px;color:var(--ink-3)}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer a{color:var(--ink-2)}
/* start page */
.start{min-height:calc(100vh - 160px);display:grid;place-items:center;padding:56px 0}
.start .card{max-width:520px;width:100%}
.start h1{font-size:clamp(32px,4.4vw,44px);margin:12px 0 0}
.start ul{padding-left:18px;margin:14px 0 4px;color:var(--ink-2);font-size:15.5px}
.prose{max-width:var(--measure);padding:64px 0}.prose h1{font-size:40px;margin-bottom:20px}.prose h2{font-size:24px;margin:30px 0 8px}
/* motion */
.js .reveal{opacity:0;transform:translateY(10px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}
.hero .reveal{opacity:1!important;transform:none!important}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}.btn{transition:none}}
@media (max-width:960px){.hero .grid,.about,.anatomy,.sec-head{grid-template-columns:1fr;gap:24px}.cols{grid-template-columns:1fr 1fr}.cols article{border-right:0;margin-right:0;border-bottom:1px solid var(--rule)}.about .aside{border-left:0;padding-left:0;border-top:1px solid var(--rule);padding-top:12px}nav ul{gap:16px}}
@media (max-width:620px){body{font-size:16px}.wrap{padding:0 20px}.cols{grid-template-columns:1fr}nav ul li:not(:last-child){display:none}.topline .wrap span:last-child{display:none}.hero{padding:44px 0 40px}.archive td.s{display:none}.wordmark{font-size:20px}}