:root {
  color-scheme: light;
  --bg: #f4f1e9;
  --panel: #fffdf8;
  --panel-soft: #ece8df;
  --text: #24211d;
  --muted: #716b61;
  --accent: #68462d;
  --accent-soft: #eee6d8;
  --line: #d8d0c2;
  --header: #29251f;
  --shadow: 0 8px 24px rgba(52, 43, 34, .08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: var(--accent); text-underline-offset: 3px; }

a:focus-visible,
button:focus-visible {
  outline: 3px solid #b37b4a;
  outline-offset: 3px;
}

.club-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 15px max(20px, calc((100% - 1050px) / 2));
  background: var(--header);
}

.club-brand {
  flex: 0 0 auto;
  color: #fff;
  font: 700 20px Georgia, serif;
  text-decoration: none;
}

.club-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin: 0;
}

.club-nav a { color: #fff; text-decoration: none; }
.club-nav a:hover { text-decoration: underline; }

.container {
  max-width: 1050px;
  margin: 0 auto;
  padding: 28px 18px 50px;
}

.intro {
  padding: clamp(24px, 4vw, 38px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.eyebrow {
  margin: 0 0 7px;
  color: #80624b;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p { margin-top: 0; }

h1,
h2 { font-family: Georgia, serif; }

.intro h1 {
  margin-bottom: 10px;
  font-size: clamp(2rem, 5vw, 2.8rem);
  line-height: 1.12;
}

.intro > p:not(.eyebrow) {
  max-width: 820px;
  margin-bottom: 0;
  color: #575148;
}

.menu {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 20px;
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 13px;
  border: 1px solid #cdbdaa;
  border-radius: 7px;
  background: #f4eee4;
  color: #563c28;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
}

.nav-btn:hover { background: #e9ddcc; }

.nav-btn--primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.nav-btn--primary:hover { background: #513721; }

.project-note {
  margin-top: 18px;
  padding: 17px 20px;
  background: var(--accent-soft);
  border-left: 4px solid #a4774f;
  border-radius: 0 8px 8px 0;
  color: #443b31;
}

.project-note strong { display: block; margin-bottom: 3px; }
.project-note p { margin-bottom: 0; }

.series { margin-top: 34px; scroll-margin-top: 20px; }

.series h2 {
  margin: 0 0 13px;
  padding-bottom: 7px;
  border-bottom: 2px solid #8b725d;
  font-size: 1.45rem;
}

.grid-wrap { overflow-x: auto; padding: 3px; }

.book-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 13px;
}

.book-card {
  min-width: 0;
  overflow: hidden;
  padding: 9px 9px 11px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.book-photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  width: 100%;
  padding: 5px;
  background: var(--panel-soft);
}

.book-photos.is-single { grid-template-columns: 1fr; }

.photo-btn {
  all: unset;
  display: block;
  min-width: 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.photo-btn img {
  display: block;
  width: 100%;
  aspect-ratio: 2 / 3;
  background: #ddd;
  object-fit: contain;
}

.book-card h3 {
  margin: 9px 2px 0;
  color: var(--text);
  font-size: .84rem;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
}

.table-wrap {
  overflow-x: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 9px;
}

.data-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 9px 11px;
  border-bottom: 1px solid #e1dbd0;
  text-align: left;
  vertical-align: top;
}

.data-table th {
  position: sticky;
  top: 0;
  background: #e8dfd2;
  color: #493a2e;
  font-size: .86rem;
}

.data-table tbody tr:nth-child(even) { background: #faf6ef; }
.data-table tbody tr:hover { background: #f2eadd; }

.noscript {
  margin-top: 24px;
  padding: 14px;
  background: #f7dddd;
  border-radius: 7px;
}

.site-footer {
  max-width: 1050px;
  margin: 0 auto;
  padding: 0 18px 30px;
  color: #777;
  font-size: .86rem;
}

.no-scroll { overflow: hidden; }

.lightbox {
  width: min(920px, calc(100vw - 24px));
  max-height: calc(100vh - 24px);
  padding: 12px;
  border: 1px solid #5a5248;
  border-radius: 13px;
  background: rgba(31, 28, 25, .97);
  color: #fff;
}

.lightbox::backdrop { background: rgba(0, 0, 0, .76); }

.lightbox-close {
  float: right;
  padding: 7px 11px;
  border: 1px solid #746b60;
  border-radius: 7px;
  background: #3c352f;
  color: #fff;
  cursor: pointer;
}

.lightbox-img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: calc(100vh - 145px);
  margin: 12px auto 0;
  background: #171411;
  object-fit: contain;
}

.lightbox-caption {
  margin: 10px 4px 0;
  color: #ddd4c9;
  font-size: .88rem;
  text-align: center;
}

@media (max-width: 900px) {
  .book-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 700px) {
  .club-header { align-items: flex-start; flex-direction: column; gap: 10px; }
  .club-nav { gap: 9px 14px; }
  .container { padding-top: 18px; }
  .book-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 480px) {
  .book-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .book-card { padding: 7px 7px 9px; }
  .book-photos { gap: 3px; padding: 3px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}