:root {
  --ink: #1b2430;
  --muted: #4a5563;
  --paper: #f6f1e6;
  --card: #fffdf8;
  --sea: #1c4d6e;
  --sea-dark: #12344b;
  --terracotta: #c45c26;
  --olive: #6b7a3d;
  --line: #d9cfc0;
  --focus: #0b6e99;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Source Serif 4", "Iowan Old Style", Palatino, "Palatino Linotype", Georgia, serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}
.skip {
  position: absolute; left: -999px; top: 0;
}
.skip:focus { left: 1rem; background: #fff; padding: .5rem; z-index: 10; }
.wrap { max-width: 46rem; margin: 0 auto; padding: 0 1.25rem; }
.site-header { background: var(--sea-dark); color: #f6f1e6; padding: 1.25rem 0 0.75rem; }
.site-header a { color: #f6f1e6; }
.brand { margin: 0; font-size: 1.35rem; font-weight: 700; letter-spacing: .01em; }
.brand a { text-decoration: none; }
.tag { margin: .15rem 0 1rem; color: #d7cbb8; font-size: .95rem; }
nav { display: flex; flex-wrap: wrap; gap: .4rem .85rem; padding-bottom: 1rem; font-size: .92rem; }
nav a { text-decoration: none; border-bottom: 1px solid transparent; }
nav a:hover, nav a[aria-current="page"] { border-bottom-color: #e8b089; }
h1 { font-size: 2rem; line-height: 1.2; margin: 1.5rem 0 .6rem; }
h2 { font-size: 1.35rem; margin: 1.6rem 0 .5rem; color: var(--sea); }
h3 { font-size: 1.1rem; margin: 1.2rem 0 .4rem; }
p, li { font-size: 1.05rem; }
a { color: var(--focus); }
.lede { font-size: 1.2rem; color: var(--muted); }
.note, .sources, .card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem 1.1rem;
  margin: 1rem 0;
}
.note { border-left: 4px solid var(--terracotta); }
.sources { font-size: .95rem; }
.grid { display: grid; gap: .8rem; }
@media (min-width: 720px) {
  .grid.two { grid-template-columns: 1fr 1fr; }
}
.card h2, .card h3 { margin-top: 0; }
.check { color: var(--terracotta); font-weight: 700; }
dl { display: grid; grid-template-columns: 8rem 1fr; gap: .35rem 1rem; }
dt { font-weight: 700; color: var(--sea); }
dd { margin: 0; }
table { width: 100%; border-collapse: collapse; font-size: .98rem; background: var(--card); }
th, td { border: 1px solid var(--line); padding: .55rem .65rem; text-align: left; vertical-align: top; }
th { background: #efe6d6; }
.site-footer { margin-top: 3rem; padding: 1.5rem 0 2.5rem; background: #efe6d6; border-top: 3px solid var(--sea); font-size: .92rem; color: var(--muted); }
form label { display: block; font-weight: 700; margin: .8rem 0 .25rem; }
input, textarea, button { font: inherit; }
input, textarea {
  width: 100%; padding: .5rem .6rem; border: 1px solid var(--line); border-radius: 6px; background: #fff;
}
button {
  margin-top: 1rem; background: var(--sea); color: #fff; border: 0; padding: .55rem 1rem; border-radius: 6px; cursor: pointer;
}
button:hover { background: var(--sea-dark); }
.ok { color: var(--olive); font-weight: 700; }
.err { color: #9b1c1c; font-weight: 700; }
ul.plain { padding-left: 1.2rem; }