.zg {
  --ink: #211d18;
  --ink-soft: #57503f;
  --paper: #faf7f1;
  --card: #ffffff;
  --gold: #9a7b4f;
  --gold-deep: #7c6238;
  --line: #e4dcc9;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.zg h1, .zg h2, .zg .zg-wordmark {
  font-family: Georgia, "Iowan Old Style", "Times New Roman", serif;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.zg h1 { font-size: 34px; line-height: 1.2; margin: 0 0 12px; }
.zg h2 { font-size: 25px; margin: 0 0 10px; }
.zg p { margin: 0 0 14px; }
.zg a { color: var(--gold-deep); }

/* Top bar */
.zg-top {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 20px;
  padding: 18px 22px 12px; border-bottom: 1px solid var(--line);
  background: var(--paper); position: sticky; top: 0; z-index: 5;
}
.zg-wordmark { font-size: 26px; color: var(--ink); text-decoration: none; margin-right: auto; }
.zg-wordmark span { display: block; font-size: 13px; font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif; letter-spacing: 0.24em; text-transform: uppercase; color: var(--gold-deep); }
.zg-nav { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.zg-nav a { font-size: 17px; color: var(--ink-soft); text-decoration: none; padding: 6px 2px; border-bottom: 2px solid transparent; }
.zg-nav a.active, .zg-nav a.on, .zg-nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--gold); }

/* Hero */
.zg-hero { position: relative; background: #14110d; color: #f5efe4; }
.zg-hero-img { display: block; width: 100%; max-height: 78vh; object-fit: cover; object-position: center 30%; opacity: 0.92; }
.zg-hero-text { padding: 26px 22px 30px; max-width: 720px; }
.zg-hero-text h1 { font-size: 44px; margin: 0 0 10px; }
.zg-hero-sub { font-size: 20px; line-height: 1.5; color: #e8dfc9; }
.zg-hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
@media (min-width: 900px) {
  .zg-hero { display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; }
  .zg-hero-img { max-height: 82vh; height: 100%; }
}

/* Buttons */
.zg-btn {
  display: inline-block; background: var(--ink); color: #fdfaf3; text-decoration: none;
  font-size: 18px; padding: 13px 22px; border-radius: 10px; border: 1.5px solid var(--ink);
}
.zg-btn-ghost { background: transparent; color: inherit; border-color: currentColor; }
.zg-hero .zg-btn { background: #f5efe4; color: #211d18; border-color: #f5efe4; }
.zg-hero .zg-btn-ghost { background: transparent; color: #f5efe4; }
.zg-textlink { font-size: 17px; }

/* Sections */
.zg-section { padding: 30px 22px; max-width: 1080px; width: 100%; margin: 0 auto; box-sizing: border-box; }
.zg-lede { font-size: 19px; color: var(--ink-soft); max-width: 640px; }
.zg-split { display: grid; gap: 26px; }
@media (min-width: 800px) { .zg-split { grid-template-columns: 1fr 1fr; } }

/* Gallery grid */
.zg-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
@media (min-width: 700px) { .zg-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; } }
.zg-card { display: block; background: var(--card); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; text-decoration: none; color: var(--ink); }
.zg-card img { display: block; width: 100%; aspect-ratio: 1 / 1; object-fit: cover; background: #efe9dc; }
.zg-card-title { display: block; font-family: Georgia, "Times New Roman", serif; font-size: 18px; line-height: 1.3; padding: 10px 12px 0; }
.zg-card-meta { display: block; font-size: 15px; color: var(--ink-soft); padding: 2px 12px 12px; }
.zg-more { margin-top: 20px; }

/* Filters */
.zg-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 20px; }
.zg-filters button {
  font-size: 16px; padding: 8px 16px; border-radius: 999px; border: 1.5px solid var(--line);
  background: var(--card); color: var(--ink-soft); cursor: pointer;
}
.zg-filters button.is-on { background: var(--ink); border-color: var(--ink); color: #fdfaf3; }

/* Piece page */
.zg-crumbs { font-size: 15px; color: var(--ink-soft); }
.zg-piece-img { display: block; width: 100%; border-radius: 12px; border: 1px solid var(--line); background: #efe9dc; }
.zg-piece-info h1 { margin-top: 18px; }
.zg-piece-meta { font-size: 17px; color: var(--gold-deep); letter-spacing: 0.04em; }
.zg-piece-desc { font-size: 19px; max-width: 720px; }
.zg-piece-price { font-size: 17px; color: var(--ink-soft); margin-top: 18px; }
.zg-detgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
.zg-detgrid img { width: 100%; border-radius: 10px; border: 1px solid var(--line); }
.zg-piece-dets { margin-top: 26px; }
.zg-prevnext { display: flex; justify-content: space-between; gap: 14px; margin-top: 30px; padding-top: 16px; border-top: 1px solid var(--line); flex-wrap: wrap; }

/* Prose */
.zg-prose { max-width: 760px; }
.zg-prose p { font-size: 19px; }

/* Lists (press / videos) */
.zg-list { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.zg-list a {
  display: flex; flex-direction: column; gap: 2px; background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 14px 18px; text-decoration: none; color: var(--ink);
}
.zg-list a strong { font-size: 19px; }
.zg-list a span { font-size: 16px; color: var(--ink-soft); }

/* Exhibits */
.zg-exhibits { list-style: none; padding: 0; margin: 18px 0 0; }
.zg-exhibits li { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 16px; padding: 14px 4px; border-bottom: 1px solid var(--line); }
.zg-exh-name { font-family: Georgia, "Times New Roman", serif; font-size: 20px; }
.zg-exh-date { color: var(--ink-soft); font-size: 16px; margin-left: auto; }

/* Social */
.zg-sociallist { list-style: none; padding: 0; display: flex; gap: 20px; font-size: 18px; }

/* Footer */
.zg-footer { margin-top: auto; padding: 26px 22px 34px; border-top: 1px solid var(--line); font-size: 16px; color: var(--ink-soft); }
.zg-footer p { margin: 0 0 4px; }

@media (max-width: 480px) {
  .zg { font-size: 17px; }
  .zg-hero-text h1 { font-size: 34px; }
  .zg h1 { font-size: 29px; }
  .zg-wordmark { font-size: 22px; }
}