:root {
  --ink: #252525;
  --muted: #747474;
  --line: #e8e8e8;
  --paper: #ffffff;
  --soft: #f7f7f5;
  --max: 760px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.82;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
main { min-height: 70vh; }
.article {
  max-width: var(--max);
  margin: 0 auto;
  padding: 78px 28px 72px;
}
.eyebrow {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 18px;
}
h1 {
  font-size: clamp(2.35rem, 6vw, 4.25rem);
  line-height: 1.04;
  letter-spacing: -.035em;
  font-weight: 500;
  margin: 0 0 22px;
}
.byline {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 58px;
}
.prose p {
  font-size: 16px;
  margin: 0 0 1.32em;
}
.prose em { font-style: italic; }
.series-nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 32px 28px 72px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}
.series-nav a {
  text-decoration: none;
  font-size: 13px;
  line-height: 1.45;
}
.series-nav .next { text-align: right; }
.series-nav span {
  display: block;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 10px;
  margin-bottom: 6px;
}
.landing {
  max-width: 980px;
  margin: 0 auto;
  padding: 84px 28px 88px;
}
.landing h1 { max-width: 760px; }
.intro {
  max-width: 720px;
  font-size: 21px;
  color: #555;
  margin: 0 0 64px;
}
.cards {
  border-top: 1px solid var(--line);
}
.card {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  gap: 24px;
  align-items: start;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}
.card:hover .card-title { text-decoration: underline; text-underline-offset: 4px; }
.num {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--muted);
  font-size: 12px;
  padding-top: 7px;
}
.card-title {
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  line-height: 1.15;
  margin-bottom: 10px;
}
.card-copy {
  color: #666;
  font-size: 16px;
  line-height: 1.65;
  max-width: 620px;
}
.arrow {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--muted);
  font-size: 20px;
  padding-top: 5px;
}
@media (max-width: 700px) {
  .article { padding: 58px 22px 56px; }
  .prose p { line-height: 1.8; }
  .byline { margin-bottom: 44px; }
  .landing { padding: 58px 22px 70px; }
  .intro { font-size: 18px; margin-bottom: 44px; }
  .card { grid-template-columns: 42px 1fr; gap: 12px; }
  .arrow { display: none; }
  .series-nav { padding: 28px 22px 56px; }
}