:root {
  color-scheme: light;
  --bg: #f7f4ee;
  --text: #2f2f2f;
  --muted: #5d5a55;
  --border: #e3ddd2;
  --accent: #3f5a52;
  --ui: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --body: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --max: 70ch;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  line-height: 1.65;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  padding: 0.5rem 0.75rem;
  background: #fff;
  color: #000;
  border: 1px solid var(--border);
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 10;
}

.site-header,
.site-footer {
  border-bottom: 1px solid var(--border);
  background: #fdfbf7;
}

.site-footer {
  border-top: 1px solid var(--border);
  border-bottom: none;
}

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem;
}

.header-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: baseline;
  justify-content: space-between;
}

.site-title {
  font-family: var(--ui);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  margin: 0;
}

.site-title a {
  color: var(--text);
  text-decoration: none;
}

.nav {
  font-family: var(--ui);
  font-size: 0.95rem;
}

.nav-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav a {
  color: var(--accent);
  text-decoration: none;
  display: inline-block;
  padding: 0.15rem 0;
}

.dropdown-menu {
  list-style: none;
  margin: 0;
  padding: 0.55rem 0;
  border: 1px solid var(--border);
  background: #fdfbf7;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 14rem;
  display: none;
  z-index: 5;
}

.dropdown-menu a {
  display: block;
  padding: 0.35rem 0.85rem;
  white-space: nowrap;
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
  display: block;
}

main {
  padding: 2rem 0 3rem;
}

.content {
  margin: 0 auto;
  max-width: var(--max);
}

h1,
h2,
h3 {
  font-family: var(--ui);
  font-weight: 600;
  line-height: 1.3;
  margin: 1.5rem 0 0.75rem;
}

h1 {
  font-size: 1.65rem;
  margin-top: 0;
}

h2 {
  font-size: 1.25rem;
}

p {
  margin: 0 0 1rem;
}

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

time,
.small {
  color: var(--muted);
  font-size: 0.95rem;
}

.period-list,
.location-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--border);
}

.period-list li,
.location-list li {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
}

.period-list strong {
  display: block;
  font-family: var(--ui);
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.period-list span {
  color: var(--muted);
}

.rails {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.rail {
  border: 1px solid var(--border);
  background: #fcfaf6;
  padding: 1rem;
  min-height: 4rem;
}

.rail p {
  margin: 0;
  color: var(--muted);
  font-family: var(--ui);
  font-size: 0.9rem;
}

.footer-text {
  font-family: var(--ui);
  font-size: 0.9rem;
  color: var(--muted);
}

@media (min-width: 900px) {
  .rails {
    grid-template-columns: minmax(0, 1fr) minmax(0, var(--max)) minmax(0, 1fr);
    align-items: start;
  }

  .content {
    max-width: 100%;
  }
}

@media (min-width: 1200px) {
  .rail {
    min-height: 12rem;
  }
}