:root {
  --ink: #11110f;
  --paper: #f4f0e8;
  --muted: #a7a198;
  --copper: #b67745;
  --line: rgba(244, 240, 232, 0.2);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
  z-index: 20;
}
a { color: inherit; }
img { display: block; width: 100%; }

.site-header {
  min-height: 118px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: .35rem 4.5vw;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 30;
}
.brand { text-decoration: none; display: inline-flex; align-items: center; gap: .8rem; }
.brand-logo { display: block; width: clamp(150px, 18vw, 235px); height: auto; }
.nav { display: flex; align-items: center; gap: 2rem; }
.nav a { text-decoration: none; color: #d8d2c9; font-size: .86rem; letter-spacing: .14em; text-transform: uppercase; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--paper); }
.nav .nav-cta { padding: .72rem 1rem; border: 1px solid var(--copper); color: var(--paper); }

.hero {
  min-height: calc(100vh - 118px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, .9fr);
  align-items: stretch;
}
.hero-copy { padding: 11vh 7vw 7vh 8vw; display: flex; flex-direction: column; justify-content: center; }
.eyebrow { margin: 0 0 1.2rem; color: var(--copper); letter-spacing: .2em; text-transform: uppercase; font-size: .78rem; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.02; }
h1 { margin: 0; max-width: 8ch; font-size: clamp(4rem, 8.5vw, 8rem); letter-spacing: -.045em; }
.hero-copy > p:not(.eyebrow) { max-width: 40rem; margin: 2rem 0; color: #c6c0b7; font-size: 1.08rem; }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: .6rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .85rem 1.2rem;
  border: 1px solid var(--paper);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: .78rem;
  transition: background .2s, color .2s, border-color .2s;
}
.button:hover { background: var(--paper); color: var(--ink); }
.button-copper { background: var(--copper); border-color: var(--copper); color: #fff; }
.button-copper:hover { background: #c88955; border-color: #c88955; color: #fff; }
.hero-art { position: relative; overflow: hidden; min-height: 650px; }
.hero-art img { height: 100%; object-fit: cover; object-position: center; filter: saturate(.78) contrast(1.06); }
.hero-art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--ink) 0, transparent 22%), linear-gradient(0deg, rgba(17,17,15,.36), transparent 40%); }
.hero-caption { position: absolute; right: 2rem; bottom: 2rem; z-index: 2; text-align: right; }
.hero-caption strong { display: block; font-family: var(--serif); font-size: 1.4rem; font-weight: 400; }
.hero-caption span { color: #d3cec5; font-size: .76rem; letter-spacing: .15em; text-transform: uppercase; }

.section { padding: 8rem 5vw; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 3rem; }
.section-head h1, .section-head h2 { margin: 0; font-size: clamp(3rem, 6vw, 5.8rem); letter-spacing: -.035em; }
.section-head p { max-width: 34rem; color: #aaa49a; margin: 0; }
.collection-strip { border-top: 1px solid var(--line); }
.art-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 4rem 2rem; }
.art-card { grid-column: span 4; text-decoration: none; }
.art-card:nth-child(3n + 2) { margin-top: 6rem; }
.art-frame { overflow: hidden; background: #24231f; }
.art-frame img { aspect-ratio: 4 / 5; object-fit: cover; transition: transform .6s ease, filter .6s ease; }
.art-card:hover .art-frame img { transform: scale(1.025); filter: saturate(1.08); }
.art-meta { display: flex; justify-content: space-between; gap: 1rem; padding-top: 1rem; border-top: 1px solid var(--line); margin-top: 1rem; }
.art-meta h3 { margin: 0; font-size: 1.55rem; }
.art-meta span { color: var(--muted); text-align: right; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; }
.manifesto { display: grid; grid-template-columns: .7fr 1.3fr; gap: 6vw; border-top: 1px solid var(--line); }
.manifesto h2 { margin: 0; font-size: clamp(3rem, 5vw, 5.5rem); }
.manifesto p { margin: 0; color: #bbb5ac; font-family: var(--serif); font-size: clamp(1.5rem, 2.3vw, 2.2rem); line-height: 1.35; }

.page-intro { padding: 8rem 5vw 4rem; border-bottom: 1px solid var(--line); }
.page-intro h1 { max-width: none; }
.page-intro p { max-width: 43rem; color: #aaa49a; }
.gallery-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7rem 3rem; }
.gallery-piece:nth-child(even) { margin-top: 10rem; }
.gallery-piece img { max-height: 78vh; object-fit: contain; background: #1a1916; }
.piece-info { display: grid; grid-template-columns: 1fr auto; gap: 2rem; margin-top: 1.4rem; padding-top: 1.4rem; border-top: 1px solid var(--line); }
.piece-info h2 { margin: 0 0 .5rem; font-size: 2.3rem; }
.piece-info p { margin: 0; max-width: 36rem; color: #aaa49a; }
.piece-info small { color: var(--copper); letter-spacing: .12em; text-transform: uppercase; white-space: nowrap; }
.gallery-piece:last-child:nth-child(odd) { grid-column: 1 / -1; width: min(75%, 980px); justify-self: center; }

.auction-page { min-height: calc(100vh - 118px); display: grid; grid-template-columns: .8fr 1.2fr; }
.auction-copy { padding: 8rem 7vw; display: flex; flex-direction: column; justify-content: center; }
.auction-copy h1 { max-width: 9ch; }
.auction-copy .lead { margin: 2rem 0; max-width: 38rem; color: #bdb7ae; font-size: 1.08rem; }
.tax-disclosure { max-width: 38rem; margin-top: 2.2rem; padding: 1.25rem 1.35rem; border-left: 3px solid var(--copper); background: rgba(182, 119, 69, .09); }
.tax-disclosure strong { display: block; color: var(--paper); font-family: var(--serif); font-size: 1.3rem; font-weight: 400; line-height: 1.3; }
.tax-disclosure p { margin: .65rem 0 0; color: #bdb7ae; font-size: .91rem; line-height: 1.6; }
.auction-note { margin-top: 2rem; padding-top: 1.4rem; border-top: 1px solid var(--line); color: #8f8a82; font-size: .85rem; }
.auction-collage { min-height: 650px; display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 3px; background: var(--ink); }
.auction-collage img { height: 100%; object-fit: cover; filter: saturate(.82); }
.auction-collage img:first-child { grid-row: 1 / -1; }

.site-footer { display: flex; justify-content: space-between; gap: 2rem; padding: 2rem 5vw; border-top: 1px solid var(--line); color: #8f8a82; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; }
.site-footer a { color: #c7c0b6; text-decoration: none; }

@media (max-width: 880px) {
  .site-header { padding-inline: 1.2rem; }
  .nav { gap: 1rem; }
  .nav a { font-size: .72rem; }
  .hero, .auction-page { grid-template-columns: 1fr; }
  .hero-copy { padding: 5rem 1.4rem; }
  .hero-art { min-height: 70vh; }
  .section, .page-intro { padding-left: 1.4rem; padding-right: 1.4rem; }
  .art-card { grid-column: span 6; }
  .art-card:last-child { grid-column: 4 / span 6; }
  .manifesto { grid-template-columns: 1fr; }
  .auction-copy { padding: 6rem 1.4rem; }
}

@media (max-width: 620px) {
  .brand-logo { width: 145px; }
  .nav a:not(.nav-cta) { display: none; }
  h1 { font-size: clamp(3.3rem, 17vw, 5.2rem); }
  .hero-art { min-height: 56vh; }
  .section { padding-top: 5rem; padding-bottom: 5rem; }
  .section-head { align-items: start; flex-direction: column; }
  .art-grid, .gallery-grid { display: block; }
  .art-card, .gallery-piece, .gallery-piece:last-child { display: block; width: 100%; margin: 0 0 4rem; }
  .art-frame img { aspect-ratio: 4 / 5; }
  .piece-info { grid-template-columns: 1fr; gap: .8rem; }
  .auction-collage { min-height: 70vh; }
  .site-footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}