:root {
  color-scheme: light;
  --ink: #1c2b2a;
  --muted: #3d524f;
  --line: #d5e4e1;
  --paper: #f4f8f7;
  --accent: #0c6b66;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 18px/1.5 "Segoe UI", system-ui, sans-serif;
}

main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

nav {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

h1 {
  font-size: 2rem;
  line-height: 1.2;
  margin: 0 0 0.5rem;
}

h2 {
  font-size: 1.25rem;
  margin: 2rem 0 0.5rem;
}

p, li { color: var(--ink); }

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

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

ul { padding-left: 1.2rem; }

li + li { margin-top: 0.35rem }