:root {
  color-scheme: light dark;
  --paper: #f7f2e8;
  --card: #fffaf0;
  --ink: #27231f;
  --muted: #6d655d;
  --line: #d9d0c2;
  --accent: #725c3d;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #171512;
    --card: #211e1a;
    --ink: #f3ede3;
    --muted: #b9afa2;
    --line: #3e3932;
    --accent: #d7bd91;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", sans-serif;
  line-height: 1.72;
}

main {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 64px 0 max(72px, env(safe-area-inset-bottom));
}

header {
  padding: 0 4px 28px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(34px, 7vw, 52px);
  line-height: 1.15;
  letter-spacing: -.025em;
}

.intro { margin: 18px 0 0; color: var(--muted); font-size: 17px; }
nav { display: flex; gap: 22px; margin-top: 24px; font-size: 15px; }
a { color: var(--accent); text-underline-offset: 4px; }
nav span { font-weight: 700; }

article {
  margin-top: 20px;
  padding: 12px 28px 28px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 14px 40px rgba(60, 43, 20, .06);
}

section { padding-top: 22px; }
h2 { margin: 0 0 8px; font-size: 19px; line-height: 1.4; }
p { margin: 8px 0; }
ul { margin: 8px 0; padding-left: 1.35em; }
li + li { margin-top: 5px; }
footer { padding: 24px 4px 0; color: var(--muted); font-size: 13px; }

@media (max-width: 520px) {
  main { padding-top: 36px; }
  article { padding: 6px 20px 24px; border-radius: 16px; }
}