:root {
  --bg: #fffdf9;
  --fg: #22201c;
  --muted: #6b665e;
  --accent: #b5462b;
  --line: #e8e2d8;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1b1a18;
    --fg: #ece8e1;
    --muted: #a39d93;
    --accent: #f08a6c;
    --line: #34312c;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 1.0625rem/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

header, footer { border-color: var(--line); border-style: solid; border-width: 0; }
header { border-bottom-width: 1px; }
footer { border-top-width: 1px; margin-top: 3rem; padding: 1.5rem 0; color: var(--muted); font-size: 0.9rem; }

header .wrap { display: flex; align-items: center; justify-content: space-between; padding-block: 1rem; }
.logo { font-weight: 700; font-size: 1.25rem; color: var(--fg); text-decoration: none; }

a { color: var(--accent); }
nav a, footer a { margin-left: 1rem; }
footer a:first-child { margin-left: 0; }

h1 { font-size: clamp(1.75rem, 6vw, 2.5rem); line-height: 1.2; margin: 2.5rem 0 1rem; }
h2 { font-size: 1.3rem; margin: 2.25rem 0 0.5rem; }
.lead { font-size: 1.2rem; color: var(--muted); }

ul { padding-left: 1.25rem; }
li { margin-bottom: 0.35rem; }

.placeholder { background: color-mix(in srgb, var(--accent) 15%, transparent); padding: 0 0.2em; border-radius: 3px; }
.note { border-left: 3px solid var(--accent); padding-left: 1rem; color: var(--muted); }