:root {
  color-scheme: light;
  --ink: #172b3c;
  --muted: #526474;
  --accent: #235f84;
  --line: #dce4e9;
  --background: #d6d6d6;
  --paper: #fff;
  --wash: #f3f6f8;
}

* {
  box-sizing: border-box;
}

html {
  scroll-padding-top: 1.5rem;
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--background) url("../images/background-stitch.svg") repeat;
  font: 1.05rem/1.75 system-ui, -apple-system, sans-serif;
}

a {
  color: var(--accent);
  text-underline-offset: .18em;
  overflow-wrap: anywhere;
}

a:hover {
  color: #123f5a;
}

a:focus-visible {
  outline: 3px solid #d38d28;
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -10rem;
  padding: .5rem 1rem;
  background: white;
  z-index: 10;
}

.skip-link:focus {
  top: 1rem;
}

.site-layout {
  display: grid;
  grid-template-columns: 16rem minmax(0, 1fr);
  max-width: 94rem;
  margin: 0 auto;
  padding-block: 2rem;
}

.sidebar {
  padding: 2rem 1rem;
  border-right: 1px solid var(--line);
  background: var(--wash);
}

.sidebar nav {
  position: sticky;
  top: 1.5rem;
}

.sidebar ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sidebar ul ul {
  margin: .15rem 0 .8rem .7rem;
  border-left: 1px solid #cad6df;
  padding-left: .6rem;
}

.sidebar a {
  display: block;
  padding: .35rem .6rem;
  text-decoration: none;
  font-size: .93rem;
  color: var(--muted);
  border-radius: .25rem;
}

.sidebar > nav > ul > li > a {
  font-weight: 650;
}

.sidebar a:hover, .sidebar a[aria-current="page"] {
  color: #133e5a;
  background: #e0eaf1;
}

main {
  min-width: 0;
  background: var(--paper);
  box-shadow: 0 4px 20px rgb(0 0 0 / 18%), 0 1px 3px rgb(0 0 0 / 12%);
}

.prose {
  max-width: 66rem;
  padding: 2.5rem 3.5rem 3rem;
  margin: 0 auto;
}

h1, h2, h3, h4 {
  line-height: 1.25;
  letter-spacing: -.025em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  margin: 0 0 2rem;
  font-weight: 700;
}

h2 {
  font-size: 1.6rem;
  margin-top: 2.7rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--line);
}

h3 {
  font-size: 1.2rem;
  margin-top: 2rem;
}

p {
  margin: 0 0 1.2rem;
}

li {
  margin-bottom: .35rem;
}

ul, ol {
  padding-left: 1.5rem;
}

strong {
  font-weight: 680;
}

img {
  max-width: 100%;
  height: auto;
}

.hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 300px;
  background-color: #223c51;
  background-size: cover;
  background-position: center;
  color: white;
  padding: 2rem 3.5rem;
}

.hero h1 {
  font-size: 2.6rem;
  letter-spacing: -.045em;
  margin: 0 0 .5rem;
}

.hero p {
  font-size: clamp(1.1rem, 2.3vw, 1.6rem);
  max-width: 34rem;
  margin: 0;
  line-height: 1.4;
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.people-grid figure {
  margin: 0;
  text-align: center;
  font-size: .92rem;
  line-height: 1.55;
}

.people-grid img {
  display: block;
  width: 160px;
  height: 180px;
  object-fit: cover;
  border-radius: .4rem;
  margin: 0 auto 1rem;
}

.people-grid p {
  margin: .35rem 0;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  margin: 1.5rem 0 2.5rem;
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: .9rem;
  line-height: 1.6;
}

th, td {
  padding: .7rem .85rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}

th {
  background: #eaf0f4;
  font-weight: 700;
}

td:first-child {
  min-width: 7.5rem;
}

tr:nth-child(even) td {
  background: #f7f9fb;
}

table ul {
  margin: .4rem 0;
  padding-left: 1.1rem;
}

.event-list {
  display: grid;
  gap: .8rem;
  list-style: none;
  padding: 0;
}

.event-list a {
  display: block;
  padding: 1rem 1.2rem;
  background: var(--wash);
  border: 1px solid var(--line);
  text-decoration: none;
  border-radius: .35rem;
}

.site-footer {
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding: 1.5rem 3.5rem;
  font-size: .8rem;
}

@media (max-width: 800px) {
  .site-layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    padding: .75rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .sidebar nav {
    position: static;
  }
  .sidebar nav > ul {
    display: flex;
    flex-wrap: wrap;
    gap: .25rem .8rem;
  }
  .sidebar ul ul {
    display: none;
  }
  .sidebar a {
    font-size: .85rem;
    padding: .3rem .4rem;
  }
  .prose {
    padding: 2rem 1.25rem;
  }
  .hero {
    padding: 2rem 1.25rem;
  }
  .hero h1 {
    font-size: 2rem;
  }
  .site-footer {
    padding: 1.25rem;
  }
  .people-grid {
    gap: 1.5rem 1rem;
  }
}

@media print {
  .sidebar, .site-footer, .skip-link {
    display: none;
  }
  .site-layout {
    display: block;
  }
  .prose {
    padding: 0;
    max-width: none;
  }
  .table-wrap {
    overflow: visible;
  }
  a {
    color: inherit;
  }
}
