:root{
  --canvas:#e9e4d8; --paper:#fbf8f1; --ink:#231f1c; --utility:#4a443e;
  --accent:#570000; --rule:#c9c0ad;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--canvas); color:var(--ink);
  font:1.125rem/1.65 Georgia,"Times New Roman",serif;
}
.skip{position:absolute;left:-9999px;top:0;background:var(--paper);color:var(--accent);padding:8px 12px}
.skip:focus{left:8px;top:8px;z-index:5;outline:2px solid var(--accent)}
a{color:var(--accent)}
main a,.letter a,.doc a{text-decoration:underline}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.sheet{
  max-width:840px;margin:32px auto 48px;background:var(--paper);
  padding:48px 56px 40px;border:1px solid var(--rule);
}
/* stationery header */
.nameplate{display:flex;justify-content:space-between;align-items:flex-end;gap:32px}
.nameplate .name{
  font-size:2.125rem;line-height:1.1;letter-spacing:.08em;color:var(--accent);
  font-variant:small-caps;margin:0;font-weight:400;
}
.nameplate .name a{color:inherit;text-decoration:none}
.nameplate .discipline{
  font:0.75rem/1.5 Arial,Helvetica,sans-serif;letter-spacing:.14em;
  text-transform:uppercase;color:var(--utility);margin:6px 0 0;
}
.office{font:0.75rem/1.7 Arial,Helvetica,sans-serif;color:var(--utility);text-align:right;margin:0}
.office span{display:block}
.rule{border:0;border-top:1px solid var(--rule);margin:16px 0 0}
.rule--accent{border-top:1px solid var(--accent);margin:12px 0 24px;width:64px}

/* text-link navigation */
.pagelinks{margin:12px 0 0;font:0.8125rem/2 Arial,Helvetica,sans-serif;letter-spacing:.02em}
.pagelinks a{color:var(--utility);text-decoration:none;padding:0 10px;border-left:1px solid var(--rule);white-space:nowrap}
.pagelinks a:first-child{padding-left:0;border-left:0}
.pagelinks a:hover,.pagelinks a:focus{color:var(--accent);text-decoration:underline}
.pagelinks a[aria-current="page"]{color:var(--accent)}

/* letter column + marginalia rail */
.body{display:flex;gap:40px;margin-top:32px;align-items:flex-start}
.letter,.doc{flex:1 1 auto;max-width:600px}
.rail{
  flex:0 0 180px;border-left:1px solid var(--rule);padding-left:24px;
  font:0.75rem/1.7 Arial,Helvetica,sans-serif;color:var(--utility);
}
.rail h2{font:0.6875rem/1.5 Arial,Helvetica,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);margin:0 0 8px}
.rail section+section{margin-top:24px}
.rail ul{list-style:none;margin:0;padding:0}
.rail li{padding:3px 0;border-bottom:1px solid var(--rule)}
.rail li:last-child{border-bottom:0}
.rail a{color:var(--utility)}

h1{font-weight:400;color:var(--ink)}
.proposition{font-size:2.625rem;line-height:1.15;margin:0 0 8px;font-weight:400}
.doctitle{font-size:1.625rem;line-height:1.25;margin:0 0 4px;font-weight:400}
.dateline{font:0.75rem/1.6 Arial,Helvetica,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--utility);margin:0 0 6px}
h2{font-size:1.25rem;font-weight:400;margin:32px 0 8px;line-height:1.3}
h3{font-size:1.0625rem;font-weight:400;margin:24px 0 6px;font-style:italic}
p{margin:0 0 16px}
blockquote{margin:0 0 8px;padding-left:20px;border-left:1px solid var(--rule)}
.signer{font:0.75rem/1.6 Arial,Helvetica,sans-serif;letter-spacing:.06em;color:var(--utility);margin:0 0 24px}

/* hanging-numeral lists, never cards */
ol.enum{list-style:none;counter-reset:e;margin:0;padding:0}
ol.enum li{
  counter-increment:e;position:relative;padding:8px 0 8px 44px;border-bottom:1px solid var(--rule);
}
ol.enum li:before{
  content:counter(e,decimal-leading-zero);position:absolute;left:0;top:10px;
  font:0.75rem/1 Arial,Helvetica,sans-serif;color:var(--accent);letter-spacing:.08em;
}
ul.rows{list-style:none;margin:0;padding:0}
ul.rows li{padding:8px 0;border-bottom:1px solid var(--rule)}
ul.cols{list-style:none;margin:0;padding:0;columns:2;column-gap:32px;font-size:1rem}
ul.cols li{padding:3px 0;break-inside:avoid}
.note{font:0.75rem/1.7 Arial,Helvetica,sans-serif;color:var(--utility)}
.biblio{list-style:none;margin:0;padding:0}
.biblio li{padding:10px 0;border-bottom:1px solid var(--rule)}
.biblio .when{font:0.6875rem/1.6 Arial,Helvetica,sans-serif;letter-spacing:.1em;text-transform:uppercase;color:var(--utility);display:block}
.biblio .what{font-size:1.0625rem}
.biblio .gist{font-size:0.9375rem;color:var(--utility);display:block;margin-top:2px}
.biblio+.note{margin-top:16px}
blockquote+.signer{margin-top:-2px}

.signature{margin-top:32px;padding-top:16px;border-top:1px solid var(--rule)}
.signature .who{font-size:1.25rem;color:var(--accent);margin:0}
.signature .what{font:0.75rem/1.6 Arial,Helvetica,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--utility);margin:4px 0 12px}
.return{font:0.8125rem/1.7 Arial,Helvetica,sans-serif;margin-top:32px;padding-top:12px;border-top:1px solid var(--rule)}

.colophon{border-top:1px solid var(--rule);margin-top:40px;padding-top:16px;
  font:0.75rem/1.8 Arial,Helvetica,sans-serif;color:var(--utility)}
.colophon .set{margin:0 0 6px}
.colophon a{color:var(--utility);padding-right:12px}
.colophon .rights{margin:10px 0 0}

@media (max-width:760px){
  .sheet{margin:0;border:0;padding:24px 20px 32px;max-width:none}
  body{font-size:1.0625rem}
  .nameplate{display:block}
  .nameplate .name{font-size:1.75rem}
  .office{text-align:left;margin-top:10px}
  .office span{display:inline;padding-right:10px}
  .proposition{font-size:1.75rem}
  .doctitle{font-size:1.375rem}
  .body{display:block}
  .letter,.doc{max-width:none}
  .rail{border-left:0;border-top:1px solid var(--rule);padding-left:0;padding-top:20px;margin-top:32px}
  ul.cols{columns:1}
  .pagelinks a{display:inline-block;border-left:0;padding:0 14px 0 0}
}