:root {
  --ink: #2b2a27;
  --muted: #6b675f;
  --paper: #fbf8f2;
  --rule: #e4ddd0;
  --accent: #5d7a4f;
}
* { box-sizing: border-box; }
html { font-size: 17px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header, main, footer { max-width: 760px; margin: 0 auto; padding: 0 20px; }
header { padding-top: 40px; padding-bottom: 12px; border-bottom: 1px solid var(--rule); }
.brand { font-size: 1.7rem; letter-spacing: 0.02em; color: var(--ink); }
.brand span { color: var(--accent); }
nav { margin-top: 10px; font-family: Helvetica, Arial, sans-serif; font-size: 0.85rem; }
nav a { margin-right: 18px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
nav a.current { color: var(--ink); }
main { padding-top: 28px; padding-bottom: 40px; }
h1 { font-weight: normal; font-size: 1.6rem; margin: 0 0 14px; }
h2 { font-weight: normal; font-size: 1.2rem; margin: 30px 0 8px; }
.lede { font-size: 1.1rem; color: var(--muted); }
.book { display: flex; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--rule); }
.cover { flex: 0 0 72px; height: 104px; border-radius: 2px; }
.c1 { background: linear-gradient(160deg, #7c8f6b, #46573d); }
.c2 { background: linear-gradient(160deg, #b9946a, #7a5a3c); }
.c3 { background: linear-gradient(160deg, #6d7f96, #3d4b5e); }
.c4 { background: linear-gradient(160deg, #a37b88, #6a4552); }
.book h3 { margin: 0; font-weight: normal; font-size: 1.05rem; }
.book .meta { font-family: Helvetica, Arial, sans-serif; font-size: 0.78rem; color: var(--muted); margin: 2px 0 6px; }
.book p { margin: 0; font-size: 0.95rem; }
footer { border-top: 1px solid var(--rule); padding-top: 14px; padding-bottom: 40px;
  font-family: Helvetica, Arial, sans-serif; font-size: 0.78rem; color: var(--muted); }
@media (max-width: 520px) {
  html { font-size: 16px; }
  .book { gap: 12px; }
  .cover { flex-basis: 56px; height: 82px; }
}