:root{
  --ink:#1a1a1a;
  --muted:#5b5b5b;
  --accent:#0f4c81;
  --rule:#e6e6e6;
  --bg:#ffffff;
  --soft:#f6f8fb;
  --maxw:720px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0 auto;
  max-width:var(--maxw);
  padding:64px 24px 120px;
  background:var(--bg);
  color:var(--ink);
  font-family:Georgia,"Iowan Old Style","Times New Roman",serif;
  font-size:20px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
/* first bold line after H1 acts as byline */
body > p:first-of-type{font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:.82rem;letter-spacing:.04em;color:var(--muted)}
h1{border-bottom:2px solid var(--ink);padding-bottom:.35em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:64px 24px 120px}
header.masthead{margin-bottom:48px;border-bottom:2px solid var(--ink);padding-bottom:28px}
h1{
  font-size:2.15rem;
  line-height:1.18;
  letter-spacing:-.01em;
  margin:.2em 0 .35em;
  font-weight:700;
}
.byline{font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin:0}
.byline strong{color:var(--accent)}
h2,h3{font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.25;letter-spacing:-.01em}
h2{font-size:1.35rem;margin:2.4em 0 .7em;font-weight:700}
h3{font-size:1.05rem;margin:2em 0 .5em;font-weight:700;color:var(--accent)}
p{margin:0 0 1.15em}
blockquote{
  margin:1.6em 0;
  padding:18px 24px;
  background:var(--soft);
  border-left:4px solid var(--accent);
  border-radius:0 8px 8px 0;
  font-size:.97em;
}
blockquote p{margin:0}
em{font-style:italic}
strong{font-weight:700}
a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
hr{border:0;border-top:1px solid var(--rule);margin:2.6em 0}
.def-callout{
  font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  font-size:1.02rem;
  line-height:1.55;
  background:linear-gradient(180deg,#0f4c81 0%,#0c3d68 100%);
  color:#fff;
  padding:28px 30px;
  border-radius:14px;
  margin:36px 0;
}
.def-callout .label{display:block;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;opacity:.8;margin-bottom:10px}
.def-callout strong{color:#ffd479}
#references p{font-size:.82rem;line-height:1.5;color:var(--muted);text-indent:-1.4em;padding-left:1.4em;margin-bottom:.6em;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
.faq h3{margin-top:1.4em}
.meta-foot{margin-top:60px;padding-top:24px;border-top:1px solid var(--rule);font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:.8rem;color:var(--muted)}
@media (max-width:600px){body{font-size:18px}.wrap{padding:40px 20px 90px}h1{font-size:1.7rem}}