:root {
  color-scheme: light;
  --color-phthalo: #0b3f37;
  --color-phthalo-900: #06251f;
  --color-phthalo-100: #dbe9e3;
  --color-gold: #b79a50;
  --color-gold-700: #7c672f;
  --color-ivory: #f7f3ea;
  --color-paper: #fffdf8;
  --color-stone: #ded7c9;
  --color-mist: #eeebe3;
  --color-ink: #151714;
  --color-muted: #625f58;
  --color-soft: #8d8779;
  --shadow-soft: 0 18px 48px rgba(8, 33, 29, .10);
  --radius-sm: 6px;
  --radius-md: 8px;
  --space-page: clamp(20px, 4vw, 48px);
  --space-section: clamp(42px, 7vw, 88px);
  --max-page: 1180px;
  --font-ui: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-family: var(--font-ui);
  background: var(--color-ivory);
  color: var(--color-ink);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(11, 63, 55, .055), transparent 360px),
    var(--color-ivory);
  color: var(--color-ink);
  font-family: var(--font-ui);
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

img {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  width: min(100% - 2 * var(--space-page), var(--max-page));
  margin: 0 auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-phthalo-900);
  font-weight: 750;
  text-decoration: none;
}

.brand__mark {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--color-gold);
  color: var(--color-gold-700);
  font-size: 12px;
  font-weight: 800;
  border-radius: 50%;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 3vw, 28px);
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 650;
}

.nav a {
  text-decoration: none;
}

.nav a[aria-current="page"],
.nav a:hover {
  color: var(--color-phthalo-900);
}

main {
  width: min(100% - 2 * var(--space-page), var(--max-page));
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--color-gold-700);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.lede {
  max-width: 680px;
  color: var(--color-muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.48;
}

.collection-hero {
  min-height: 360px;
  padding: clamp(48px, 8vw, 92px) 0 clamp(34px, 6vw, 72px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 380px);
  gap: clamp(32px, 6vw, 72px);
  align-items: end;
  border-bottom: 1px solid rgba(11, 63, 55, .18);
}

.collection-hero h1 {
  max-width: 760px;
  margin: 0;
  color: var(--color-phthalo-900);
  font-size: clamp(42px, 7vw, 86px);
  line-height: .98;
  font-weight: 680;
  letter-spacing: 0;
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--color-stone);
  border: 1px solid var(--color-stone);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.stat {
  min-height: 104px;
  padding: 18px;
  background: rgba(255, 253, 248, .9);
  display: grid;
  align-content: end;
  gap: 5px;
}

.stat__value {
  color: var(--color-phthalo);
  font-size: 30px;
  line-height: 1;
  font-weight: 760;
}

.stat__label {
  color: var(--color-soft);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.toolbar {
  position: sticky;
  top: 0;
  z-index: 2;
  margin: 0 calc(-1 * var(--space-page));
  padding: 14px var(--space-page);
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(160px, 220px) minmax(190px, 260px);
  gap: 12px;
  background: rgba(247, 243, 234, .93);
  border-bottom: 1px solid rgba(11, 63, 55, .13);
  backdrop-filter: blur(18px);
}

.toolbar label {
  display: grid;
  gap: 6px;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.toolbar input,
.toolbar select {
  min-height: 42px;
  width: 100%;
  border: 1px solid var(--color-stone);
  border-radius: var(--radius-sm);
  background: var(--color-paper);
  color: var(--color-ink);
  padding: 9px 11px;
  font-size: 15px;
  font-weight: 520;
  letter-spacing: 0;
  text-transform: none;
}

.art-grid {
  padding: clamp(28px, 5vw, 52px) 0 var(--space-section);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2.4vw, 28px);
}

.art-card {
  min-width: 0;
}

.art-card[hidden] {
  display: none;
}

.art-card__link {
  min-height: 100%;
  display: grid;
  grid-template-rows: auto auto auto 1fr;
  gap: 8px;
  padding: 12px;
  border: 1px solid rgba(11, 63, 55, .15);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 248, .72);
  color: inherit;
  text-decoration: none;
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}

.art-card__link:hover {
  transform: translateY(-2px);
  border-color: rgba(183, 154, 80, .72);
  box-shadow: 0 16px 34px rgba(8, 33, 29, .11);
}

.art-card strong {
  color: var(--color-phthalo-900);
  font-size: 21px;
  line-height: 1.15;
  font-weight: 720;
}

.art-card span {
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.35;
}

.art-card__meta {
  color: var(--color-gold-700) !important;
  font-size: 12px !important;
  font-weight: 780;
  text-transform: uppercase;
  letter-spacing: .055em;
}

.art-image {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--color-mist);
}

.art-card__image {
  aspect-ratio: 4 / 3;
}

.art-detail__image {
  min-height: min(70vh, 620px);
}

.art-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.art-image--placeholder {
  display: grid;
  place-items: center;
  padding: 28px;
  border: 1px solid rgba(11, 63, 55, .12);
  background:
    linear-gradient(135deg, rgba(11, 63, 55, .08), transparent 42%),
    linear-gradient(0deg, rgba(183, 154, 80, .12), transparent 52%),
    var(--color-paper);
}

.art-image--placeholder span {
  max-width: 14ch;
  color: rgba(6, 37, 31, .45);
  font-size: clamp(26px, 5vw, 54px);
  line-height: 1;
  font-weight: 700;
  text-align: center;
}

.art-detail {
  padding: clamp(34px, 6vw, 70px) 0 var(--space-section);
  display: grid;
  grid-template-columns: minmax(0, .94fr) minmax(360px, .72fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: start;
}

.art-detail__content {
  position: sticky;
  top: 28px;
}

.art-detail h1 {
  margin: 0 0 18px;
  color: var(--color-phthalo-900);
  font-size: clamp(44px, 7vw, 78px);
  line-height: .98;
  font-weight: 700;
  letter-spacing: 0;
}

.artist-line {
  margin: 0 0 18px;
  color: var(--color-phthalo);
  font-size: clamp(22px, 2.6vw, 31px);
  line-height: 1.18;
  font-weight: 690;
}

.commission {
  display: inline-flex;
  margin: 0 0 24px;
  padding: 8px 10px;
  border: 1px solid rgba(183, 154, 80, .58);
  border-radius: var(--radius-sm);
  color: var(--color-gold-700);
  background: rgba(183, 154, 80, .08);
  font-size: 13px;
  font-weight: 780;
}

.detail-list {
  margin: 32px 0 0;
  display: grid;
  border-top: 1px solid rgba(11, 63, 55, .20);
}

.detail-item {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(11, 63, 55, .13);
}

.detail-item dt {
  color: var(--color-soft);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.detail-item dd {
  margin: 0;
  color: var(--color-ink);
  font-size: 17px;
  line-height: 1.45;
  font-weight: 560;
}

.actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border: 1px solid var(--color-phthalo);
  border-radius: var(--radius-sm);
  background: var(--color-phthalo);
  color: #fff;
  font-size: 14px;
  font-weight: 780;
  text-decoration: none;
}

.button--ghost {
  background: transparent;
  color: var(--color-phthalo);
}

.related {
  padding: 0 0 var(--space-section);
}

.related__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.related a {
  min-height: 112px;
  display: grid;
  align-content: end;
  gap: 6px;
  padding: 16px;
  border: 1px solid rgba(11, 63, 55, .15);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 248, .70);
  color: inherit;
  text-decoration: none;
}

.related span {
  color: var(--color-soft);
  font-size: 12px;
  font-weight: 780;
  letter-spacing: .055em;
  text-transform: uppercase;
}

.related strong {
  color: var(--color-phthalo-900);
  font-size: 20px;
  line-height: 1.15;
}

@media (max-width: 880px) {
  .site-header {
    min-height: 68px;
  }

  .collection-hero,
  .art-detail {
    grid-template-columns: 1fr;
  }

  .collection-hero {
    min-height: 0;
    align-items: start;
  }

  .toolbar {
    position: static;
    grid-template-columns: 1fr;
  }

  .art-grid,
  .related__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .art-detail__content {
    position: static;
  }
}

@media (max-width: 580px) {
  .site-header {
    width: min(100% - 28px, var(--max-page));
  }

  main {
    width: min(100% - 28px, var(--max-page));
  }

  .nav {
    gap: 12px;
    font-size: 13px;
  }

  .collection-hero h1,
  .art-detail h1 {
    font-size: 42px;
  }

  .stats,
  .art-grid,
  .related__grid {
    grid-template-columns: 1fr;
  }

  .detail-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}