:root {
  color-scheme: light;
  --bg: #f7f4ee;
  --paper: #fffdf8;
  --ink: #1d2528;
  --muted: #5f696d;
  --line: #ddd5c8;
  --accent: #176b5c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

main {
  width: min(920px, calc(100% - 32px));
  margin: 32px auto;
  padding: 32px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
  color: var(--muted);
}

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

h1 {
  margin: 0 0 8px;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
}

h2 {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 1.3rem;
}

p,
li {
  font-size: 1rem;
}

.lede,
.updated {
  color: var(--muted);
}

.updated {
  margin-top: 0;
}

.notice {
  padding: 14px 16px;
  background: #edf7f3;
  border: 1px solid #c8e4da;
  border-radius: 8px;
}

@media (max-width: 640px) {
  main {
    width: 100%;
    min-height: 100vh;
    margin: 0;
    padding: 24px 18px;
    border: 0;
    border-radius: 0;
  }
}