:root {
  --bg: #f6f4ef;
  --paper: #fffcf7;
  --ink: #1c1915;
  --muted: #5c564c;
  --line: #e4ddd2;
  --accent: #0f5c4c;
  --accent-hover: #0a4338;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
}

.wrap {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

header {
  border-bottom: 1px solid var(--line);
  padding-bottom: 1.25rem;
  margin-bottom: 1.75rem;
}

.brand {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
}

.brand:hover,
.brand:focus-visible {
  color: var(--accent);
}

h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.25;
  margin: 0.6rem 0 0.4rem;
}

h2 {
  font-size: 1.15rem;
  margin: 2rem 0 0.6rem;
}

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

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

.updated {
  font-size: 0.92rem;
  margin: 0;
}

.paper {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.5rem 1.4rem;
}

ul {
  margin: 0.4rem 0 1rem;
  padding-left: 1.2rem;
}

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

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

a:hover,
a:focus-visible {
  color: var(--accent-hover);
}

.actions {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.button {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 0.55rem 0.95rem;
  border-radius: 6px;
  font-weight: 600;
}

.button:hover,
.button:focus-visible {
  background: var(--accent-hover);
  color: #fff;
}

footer {
  margin-top: 2.5rem;
  font-size: 0.9rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16140f;
    --paper: #1e1b16;
    --ink: #f3eee6;
    --muted: #b3ab9e;
    --line: #3a342b;
    --accent: #7dcebb;
    --accent-hover: #a6e0d3;
  }
}