:root {
  --ground: #f5f6f3;
  --paper: #ffffff;
  --ink: #23282b;
  --ink-soft: #5b6462;
  --muted: #a8aea9;
  --brand: #335c7c;
  --accent: #7fa08f;
  --line: #dcdfd8;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--ground);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: Georgia, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
  font-weight: 700;
  line-height: 1.25;
}

a { color: var(--brand); }

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
}
.skip-link:focus {
  left: 10px;
  top: 10px;
  background: var(--paper);
  padding: 6px 10px;
  z-index: 10;
}

.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 18px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
}
.brand {
  font-family: Georgia, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--brand);
  text-decoration: none;
  letter-spacing: .2px;
}
.brand .brand-sub {
  display: block;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-weight: 400;
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 3px;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  font-size: .85rem;
}
.nav-link {
  color: var(--ink-soft);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.nav-link.is-current {
  color: var(--brand);
  border-bottom-color: var(--brand);
  font-weight: 600;
}
.nav-link.is-inactive {
  color: var(--muted);
  cursor: default;
}

.site-main {
  max-width: 760px;
  margin: 0 auto;
  padding: 36px 20px 10px;
}

.intro h1 {
  font-size: 1.6rem;
  margin: 0 0 6px;
  color: var(--ink);
}
.intro .tagline {
  margin: 0;
  color: var(--ink-soft);
  font-size: .95rem;
}


.pane-divider {
  height: 18px;
  margin: 22px 0 30px;
  border-top: 1px solid var(--line);
  background-image: repeating-linear-gradient(
    to right, var(--line) 0, var(--line) 1px, transparent 1px, transparent 64px
  );
  background-position: top;
  background-size: 64px 1px;
  background-repeat: repeat-x;
}

.post {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}
.post:last-of-type { border-bottom: none; }
.post h2 {
  font-size: 1.25rem;
  margin: 0 0 6px;
  color: var(--brand);
}
.post .post-meta-line {
  font-size: .78rem;
  color: var(--ink-soft);
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.post p { margin: 0 0 14px; }
.post p:last-child { margin-bottom: 0; }

.site-footer {
  margin-top: 40px;
  border-top: 1px solid var(--line);
  padding: 22px 20px 40px;
  text-align: center;
  color: var(--ink-soft);
  font-size: .8rem;
}

@media (min-width: 768px) {
  .site-main { padding-top: 56px; }
  .intro h1 { font-size: 2rem; }
  .post h2 { font-size: 1.5rem; }
}