:root {
  color-scheme: light dark;
  --bg: #f8f7f3;
  --panel: #ffffff;
  --text: #20231f;
  --muted: #62685e;
  --line: #dad8cf;
  --accent: #5f6f52;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151713;
    --panel: #1f231d;
    --text: #f4f2ea;
    --muted: #b9b7ad;
    --line: #353a31;
    --accent: #a7b98e;
  }
}

* {
  box-sizing: border-box;
}

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

.page {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 72px;
}

header {
  padding: 28px 0 24px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  margin-top: 18px;
}

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

h1 {
  margin: 0;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.05;
}

h2 {
  margin-top: 34px;
  padding-top: 10px;
  font-size: 24px;
}

h3 {
  margin-top: 24px;
  font-size: 18px;
}

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

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  margin: 20px 0;
}

.meta {
  color: var(--muted);
  margin-top: 10px;
}

footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  margin-top: 48px;
  padding-top: 22px;
  font-size: 14px;
}