:root {
  --ink: #1a1f21;
  --muted: #5c6568;
  --paper: #f4efe6;
  --surface: #fffdfb;
  --line: #e4dcd0;
  --teal: #1b6568;
  --link: #15575a;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 18px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  line-height: 1.55;
}

.wrap {
  max-width: 40rem;
  margin: 0 auto;
  padding: 1.5rem 1.15rem 3.5rem;
}

header {
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.5rem;
}

.mark {
  display: inline-block;
  width: 0.7rem;
  height: 0.7rem;
  margin-right: 0.45rem;
  border-radius: 0.18rem;
  background: var(--teal);
  vertical-align: 0.05rem;
}

.eyebrow {
  margin: 0 0 0.35rem;
  color: var(--teal);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: 1.7rem;
  line-height: 1.2;
}

h2 {
  margin: 1.75rem 0 0.55rem;
  font-size: 1.15rem;
}

p,
li {
  color: var(--ink);
}

.lead,
.meta,
.muted {
  color: var(--muted);
}

.lead {
  font-size: 1.02rem;
}

.meta {
  margin: 0.4rem 0 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.82rem;
}

nav a,
main a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
  margin-top: 0.9rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.92rem;
}

ul {
  padding-left: 1.2rem;
}

li + li {
  margin-top: 0.35rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1rem 1.05rem;
}

.card + .card {
  margin-top: 0.75rem;
}

.card h2 {
  margin-top: 0;
}

footer {
  margin-top: 2.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.82rem;
}

@media (max-width: 640px) {
  html {
    font-size: 17px;
  }

  h1 {
    font-size: 1.45rem;
  }
}