:root {
  --blue: #15427f;
  --blue-deep: #0d2b52;
  --paper: #fdfdfa;
  --ink: #22262b;
  --muted: #5d6875;
  --rule: #d9e1ec;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", Times, serif;
  line-height: 1.55;
}
.site { border-bottom: 3px solid var(--blue); padding: 0.8rem 1rem; }
.wordmark {
  font-family: Verdana, Geneva, sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--blue);
  text-decoration: none;
}
main { max-width: 42rem; margin: 0 auto; padding: 1rem 1rem 3rem; }
h1 { font-size: 1.7rem; color: var(--blue-deep); margin: 0.4rem 0 0.8rem; }
h2 { font-size: 1.2rem; color: var(--blue-deep); margin: 1.2rem 0 0.4rem; }
.tagline, .summary { color: var(--muted); margin-top: 0.2rem; }
input#search {
  width: 100%;
  font: inherit;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--rule);
  border-radius: 4px;
  background: #fff;
}
input#search:focus { outline: 2px solid var(--blue); }
.posts { list-style: none; margin: 1rem 0; padding: 0; }
.posts > li { border-bottom: 1px solid var(--rule); padding: 0.7rem 0; }
.posts > li[hidden] { display: none; }
.post-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--blue);
  text-decoration: none;
}
.post-title:hover { text-decoration: underline; }
.meta { margin: 0.2rem 0 0; font-size: 0.85rem; color: var(--muted);
  font-family: Verdana, Geneva, sans-serif; }
.tag {
  display: inline-block;
  font-family: Verdana, Geneva, sans-serif;
  font-size: 0.75rem;
  color: var(--blue-deep);
  border: 1px solid var(--blue);
  border-radius: 3px;
  padding: 0.05em 0.45em;
  margin-right: 0.3em;
  text-decoration: none;
}
.tag:hover { background: var(--blue); color: #fff; }
.empty { color: var(--muted); font-style: italic; }
.post .summary { font-size: 1.05rem; }
article p { max-width: 40em; }
.sources { border-top: 1px solid var(--rule); margin-top: 1.5rem; padding-top: 0.5rem; }
.sources li a { color: var(--blue); }
.nav { margin-top: 2rem; font-family: Verdana, Geneva, sans-serif; font-size: 0.9rem; }
.nav a { color: var(--blue); text-decoration: none; }
.nav a:hover { text-decoration: underline; }
.feed {
  float: right;
  font-family: Verdana, Geneva, sans-serif;
  font-size: 0.75rem;
  color: var(--blue);
  text-decoration: none;
}
.feed:hover { text-decoration: underline; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}