:root {
  --ink: #2a2a2a;
  --heading: #1c1c1c;
  --muted: #5c5c5c;
  --link: #3675d9;
  --line: #e4e0d8;
  --paper: #fffcf7;
  --mark: #fbdd57;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Open Sans", "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

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

a:hover { text-decoration: none; }

.wrap {
  width: min(42rem, calc(100% - 2rem));
  margin: 0 auto;
}

header.site {
  border-bottom: 1px solid var(--line);
  background: #fff;
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.logo img {
  display: block;
  height: 36px;
  width: auto;
}

header.site nav {
  display: flex;
  gap: 1rem;
  font-size: 0.95rem;
}

header.site nav a {
  color: var(--ink);
  text-decoration: none;
}

header.site nav a[aria-current="page"] {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

main { padding: 2.5rem 0 4rem; }

h1 {
  margin: 0 0 0.35rem;
  font-family: Domine, Georgia, serif;
  font-size: 2.25rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--heading);
}

.updated {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

h2 {
  margin: 2.25rem 0 0.6rem;
  padding-top: 0.35rem;
  font-family: Domine, Georgia, serif;
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--heading);
}

h3 {
  margin: 1.4rem 0 0.35rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--heading);
}

p { margin: 0.75rem 0; }

ul, ol { margin: 0.75rem 0; padding-left: 1.25rem; }

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

.notice {
  margin: 1.25rem 0;
  padding: 0.9rem 1rem 0.9rem 1rem;
  border-left: 4px solid var(--mark);
  background: #fff;
}

address {
  font-style: normal;
  margin: 0.75rem 0;
}

footer.site {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2rem;
  color: var(--muted);
  font-size: 0.95rem;
}

footer.site .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: space-between;
}

footer.site nav { display: flex; gap: 1rem; }

footer.site a { color: var(--muted); }