:root {
  --teal: #028090;
  --slate: #36454F;
  --muted: #7A8C96;
  --amber: #C97A10;
  --rule: #DDE3E7;
  --bg: #FDFDFC;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 17px; }
body {
  font-family: Georgia, 'Gelasio', 'Times New Roman', serif;
  color: var(--slate);
  background: var(--bg);
  line-height: 1.65;
}
.wrap { max-width: 680px; margin: 0 auto; padding: 0 1.25rem; }

header { border-bottom: 1px solid var(--rule); }
.masthead {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 1.4rem 0 1.1rem;
  flex-wrap: wrap; gap: .5rem 1.5rem;
}
.site-name {
  font-size: 1.05rem; font-weight: bold; color: var(--slate);
  letter-spacing: .02em; text-decoration: none;
}
nav { display: flex; gap: 1.4rem; flex-wrap: wrap; }
nav a {
  font-size: .78rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted); text-decoration: none;
}
nav a:hover, nav a:focus { color: var(--teal); }
nav a.active { color: var(--teal); }
nav a:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }

.hero { padding: 4.5rem 0 3.2rem; }
.hero .question {
  font-style: italic; font-size: 2.5rem; line-height: 1.2;
  color: var(--slate); margin-bottom: 1.3rem;
}
.hero .answer { font-size: 1.18rem; color: var(--teal); max-width: 34em; }
@media (max-width: 540px) { .hero .question { font-size: 1.9rem; } }

main { padding-bottom: 3rem; }
section { padding: 2.2rem 0; border-top: 1px solid var(--rule); }
section:first-of-type { border-top: none; }
.eyebrow {
  font-size: .74rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--muted); margin-bottom: .8rem;
}
h1 { color: var(--teal); font-size: 1.9rem; line-height: 1.25; margin: 2.6rem 0 1.1rem; }
h2 { color: var(--teal); font-size: 1.35rem; margin: 0 0 .9rem; }
h3 { color: var(--slate); font-size: 1.05rem; margin: 1.6rem 0 .5rem; }
p { margin-bottom: 1.05rem; }
p:last-child { margin-bottom: 0; }
a { color: var(--teal); }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
.meta { color: var(--muted); font-size: .9rem; font-style: italic; }
.tag {
  display: inline-block; font-size: .72rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--amber);
  border: 1px solid var(--amber); border-radius: 2px;
  padding: .18rem .55rem; margin-bottom: 1rem;
}

.essay-item { padding: 1.4rem 0; border-top: 1px solid var(--rule); }
.essay-item:first-child { border-top: none; }
.essay-item h2 { font-size: 1.15rem; margin-bottom: .35rem; }
.essay-item h2 a { text-decoration: none; }
.essay-item h2 a:hover { text-decoration: underline; }

article .abstract { font-style: italic; color: var(--slate); }
article .abstract p { font-size: .97rem; }
article .section-num { color: var(--teal); font-weight: bold; margin: 2.2rem 0 .2rem; font-size: 1rem; }
article h2.section-title { color: var(--slate); font-size: 1.25rem; margin: .1rem 0 1rem; }
article .bio {
  margin-top: 2.5rem; padding-top: 1.2rem; border-top: 1px solid var(--rule);
  font-style: italic; font-size: .95rem;
}
.download { font-size: .9rem; }

footer { border-top: 1px solid var(--rule); padding: 1.6rem 0 2.4rem; }
.sig { text-align: center; font-style: italic; color: var(--muted); font-size: .88rem; }
.footer-links { text-align: center; margin-top: .5rem; font-size: .88rem; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--teal); }
