:root {
  --ink: #171815;
  --ink-soft: #36362f;
  --paper: #f2eee5;
  --paper-deep: #e5ded0;
  --white: #fffdf8;
  --gold: #b58a46;
  --gold-light: #d6bb86;
  --line: rgba(23, 24, 21, .18);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Arial, Helvetica, sans-serif;
  --max: 1380px;
  --header-h: 84px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 16px; line-height: 1.65; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 9999; top: 8px; left: 8px; padding: 10px 14px; background: var(--white); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.section-shell { width: min(var(--max), calc(100% - 64px)); margin-inline: auto; }
.site-header { height: var(--header-h); padding: 0 32px; display: flex; align-items: center; justify-content: space-between; gap: 32px; position: sticky; top: 0; z-index: 100; background: rgba(20, 21, 18, .97); color: var(--white); border-bottom: 1px solid rgba(255,255,255,.12); }
.brand { text-decoration: none; display: grid; line-height: 1.05; flex: 0 1 auto; }
.brand-main { font-family: var(--serif); font-size: clamp(18px, 1.7vw, 26px); letter-spacing: .02em; }
.brand-sub { color: var(--gold-light); text-transform: uppercase; font-size: 9px; letter-spacing: .24em; margin-top: 7px; }
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav > a, .nav-group > a { position: relative; display: block; padding: 28px 14px 25px; text-decoration: none; text-transform: uppercase; font-size: 11px; letter-spacing: .13em; color: rgba(255,255,255,.76); }
.main-nav > a:hover, .nav-group > a:hover, .main-nav .active { color: var(--white); }
.main-nav .active::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 18px; height: 1px; background: var(--gold-light); }
.nav-group { position: relative; display: flex; align-items: center; }
.submenu-toggle { display: none; }
.submenu { position: absolute; min-width: 250px; top: 68px; left: 0; padding: 10px; background: var(--ink); border: 1px solid rgba(255,255,255,.12); opacity: 0; visibility: hidden; transform: translateY(8px); transition: .2s ease; }
.nav-group:hover .submenu, .nav-group:focus-within .submenu { opacity: 1; visibility: visible; transform: none; }
.submenu a { display: block; padding: 11px 12px; color: rgba(255,255,255,.75); text-decoration: none; font-size: 12px; }
.submenu a:hover { color: var(--white); background: rgba(255,255,255,.06); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; padding: 10px; }
.menu-toggle span:not(.sr-only) { display: block; height: 1px; background: var(--white); margin: 6px 0; }
.site-footer { min-height: 150px; padding: 42px max(32px, calc((100vw - var(--max))/2)); display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; background: var(--ink); color: rgba(255,255,255,.62); border-top: 1px solid rgba(255,255,255,.1); }
.site-footer > div { display: grid; }
.footer-title { color: var(--white); font-family: var(--serif); font-size: 20px; text-decoration: none; }
.site-footer span { color: var(--gold-light); text-transform: uppercase; font-size: 9px; letter-spacing: .2em; margin-top: 6px; }
.site-footer p { margin: 0; font-size: 12px; }
.site-footer strong { color: var(--white); font-weight: 500; }
.eyebrow { margin: 0 0 20px; color: var(--gold-light); text-transform: uppercase; font-size: 10px; font-weight: 700; letter-spacing: .25em; }
.eyebrow.dark { color: #7b5a28; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.05; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 23px; text-decoration: none; text-transform: uppercase; font-size: 10px; font-weight: 700; letter-spacing: .14em; border: 1px solid currentColor; }
.button-light { color: var(--ink); background: var(--white); border-color: var(--white); }
.button-light:hover { background: var(--gold-light); border-color: var(--gold-light); }
.text-link { color: var(--white); text-decoration-color: var(--gold-light); text-underline-offset: 5px; font-size: 13px; }
.home-hero { min-height: calc(100svh - var(--header-h)); display: grid; grid-template-columns: minmax(420px, 42%) 1fr; background: var(--ink); color: var(--white); }
.hero-copy { padding: clamp(60px, 9vw, 150px) clamp(32px, 6vw, 100px); display: flex; flex-direction: column; justify-content: center; }
.hero-copy h1 { max-width: 680px; margin: 0; font-size: clamp(54px, 6.2vw, 104px); letter-spacing: -.045em; }
.hero-subtitle { margin: 28px 0 0; color: var(--gold-light); text-transform: uppercase; letter-spacing: .28em; font-size: 12px; }
.hero-intro { max-width: 600px; margin: 36px 0 0; color: rgba(255,255,255,.67); font-family: var(--serif); font-size: clamp(17px, 1.4vw, 22px); line-height: 1.65; }
.hero-actions { margin-top: 42px; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.hero-image { margin: 0; min-height: 640px; position: relative; overflow: hidden; }
.hero-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(23,24,21,.32), transparent 28%), linear-gradient(0deg, rgba(0,0,0,.5), transparent 30%); }
.hero-image img { width: 100%; height: 100%; object-fit: cover; }
.hero-image figcaption { position: absolute; z-index: 1; left: 32px; bottom: 26px; color: rgba(255,255,255,.8); font-size: 11px; letter-spacing: .04em; }
.home-intro { padding: 110px 0 62px; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; border-bottom: 1px solid var(--line); }
.home-intro h2 { margin: 0; font-size: clamp(42px, 5vw, 72px); max-width: 700px; }
.home-intro > p { margin: 28px 0 0; max-width: 650px; font-family: var(--serif); font-size: 20px; color: var(--ink-soft); }
.period-grid { padding: 62px 0 120px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.period-card { min-height: 470px; position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; padding: 28px; color: var(--white); text-decoration: none; background: #252720; }
.period-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(10,10,8,.93), rgba(10,10,8,.08) 68%); }
.period-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.7); transition: transform .5s ease, filter .5s ease; }
.period-card > span, .period-card > div { position: relative; z-index: 1; }
.period-card:hover img { transform: scale(1.035); filter: saturate(1); }
.period-number { color: var(--gold-light); font-family: var(--serif); font-size: 15px; }
.period-name { margin-top: 8px; font-family: var(--serif); font-size: 27px; line-height: 1.1; }
.period-link { margin-top: 20px; text-transform: uppercase; font-size: 9px; letter-spacing: .15em; color: rgba(255,255,255,.7); }
.period-card-coming { background: var(--paper-deep); color: var(--ink); border: 1px solid var(--line); }
.period-card-coming::after { display: none; }
.period-card-coming .period-link { color: var(--ink-soft); }
.editorial-hero { padding: 110px 0 70px; border-bottom: 1px solid var(--line); }
.editorial-hero h1 { margin: 0; font-size: clamp(64px, 9vw, 132px); letter-spacing: -.05em; }
.lead { max-width: 850px; margin: 35px 0 0; color: var(--ink-soft); font-family: var(--serif); font-size: clamp(21px, 2vw, 30px); line-height: 1.5; }
.editorial-layout { padding: 80px 0 120px; display: grid; grid-template-columns: 250px minmax(0, 790px); gap: clamp(50px, 10vw, 150px); justify-content: center; align-items: start; }
.editorial-aside { position: sticky; top: calc(var(--header-h) + 30px); padding-top: 10px; display: grid; border-top: 1px solid var(--ink); }
.editorial-aside span { margin-top: 18px; color: #6c695f; text-transform: uppercase; font-size: 9px; letter-spacing: .16em; }
.editorial-aside strong { font-family: var(--serif); font-size: 44px; font-weight: 400; }
.toc { position: sticky; top: calc(var(--header-h) + 30px); display: grid; gap: 10px; border-top: 1px solid var(--ink); padding-top: 18px; }
.toc p { margin: 0 0 8px; text-transform: uppercase; font-size: 9px; letter-spacing: .18em; color: #6c695f; }
.toc a { font-family: var(--serif); font-size: 17px; text-decoration: none; }
.toc a:hover { color: #7b5a28; }
.prose { font-family: var(--serif); font-size: 18px; color: #2a2b27; }
.prose > p:first-child { margin-top: 0; }
.prose p { margin: 0 0 1.45em; }
.prose h2 { margin: 2.2em 0 .7em; font-size: clamp(32px, 3vw, 48px); scroll-margin-top: 120px; }
.prose h3 { margin: 1.8em 0 .6em; font-size: 28px; }
.prose ul { padding-left: 24px; }
.prose li { margin-bottom: 13px; }
.prose blockquote { margin: 2em 0; padding: 1.5em 2em; border-left: 3px solid var(--gold); background: var(--paper-deep); }
.signature { margin-top: 60px !important; padding-top: 28px; border-top: 1px solid var(--line); }
.signature span { color: #6c695f; font-size: 14px; }
.timeline { margin: 35px 0; border-top: 1px solid var(--line); }
.timeline > div { display: grid; grid-template-columns: 170px 1fr; gap: 28px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.timeline strong { color: #7b5a28; }
.timeline p { margin: 0; }
.content-note { padding: 24px 28px; background: var(--paper-deep); border-left: 3px solid var(--gold); font-family: var(--sans); font-size: 14px; }
.content-note p { margin: 6px 0 0; }
.sources-section { padding: 70px 0 120px; max-width: 1050px; }
.sources-intro { margin: 0; color: var(--ink-soft); font-family: var(--sans); }
.source-list { margin: 48px 0 0; padding: 0; list-style: none; counter-reset: sources; border-top: 1px solid var(--line); }
.source-list li { counter-increment: sources; display: grid; grid-template-columns: 44px 240px 1fr; gap: 26px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.source-list li::before { content: counter(sources, decimal-leading-zero); color: #8a8273; font-size: 10px; letter-spacing: .12em; padding-top: 4px; }
.source-list strong { font-family: var(--serif); font-size: 17px; font-weight: 400; }
.source-list span { color: var(--ink-soft); overflow-wrap: anywhere; }
.exhibition-periods { padding: 70px 0 120px; display: grid; gap: 24px; }
.exhibition-period { display: grid; grid-template-columns: 42% 1fr; min-height: 330px; color: var(--ink); text-decoration: none; background: var(--white); border: 1px solid var(--line); }
.exhibition-period:nth-child(even) { grid-template-columns: 1fr 42%; }
.exhibition-period:nth-child(even) .exhibition-period-media { order: 2; }
.exhibition-period-media { min-height: 330px; overflow: hidden; background: #d8d1c3; }
.exhibition-period-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.exhibition-period:hover img { transform: scale(1.025); }
.exhibition-period > div:last-child { padding: clamp(38px, 6vw, 80px); display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.exhibition-period span { color: #7b5a28; font-family: var(--serif); }
.exhibition-period h2 { margin: 10px 0 8px; font-size: clamp(38px, 4.5vw, 66px); }
.exhibition-period p { margin: 0; color: var(--ink-soft); font-family: var(--serif); font-size: 19px; }
.exhibition-period small { margin-top: 26px; text-transform: uppercase; letter-spacing: .15em; font-size: 9px; }
.period-placeholder { height: 100%; display: grid; place-items: center; color: #726d62; font-family: var(--serif); font-size: 34px; }
.period-hero { padding: 100px 0 70px; display: grid; grid-template-columns: minmax(350px, .8fr) minmax(0, 1.2fr); gap: clamp(60px, 10vw, 160px); border-bottom: 1px solid var(--line); }
.period-heading { position: relative; }
.large-roman { display: block; color: #d8cfbf; font-family: var(--serif); font-size: clamp(90px, 13vw, 190px); line-height: .8; letter-spacing: -.06em; }
.period-heading h1 { position: relative; margin: -12px 0 0; font-size: clamp(48px, 6vw, 85px); letter-spacing: -.04em; }
.period-description { padding-top: 36px; font-family: var(--serif); font-size: 17px; color: var(--ink-soft); columns: 2; column-gap: 46px; }
.period-description p { margin: 0 0 1.2em; break-inside: avoid; }
.period-nav { display: flex; gap: 4px; padding-top: 30px; }
.period-nav a { min-width: 100px; padding: 12px 18px; text-align: center; text-decoration: none; border: 1px solid var(--line); font-family: var(--serif); }
.period-nav a:hover, .period-nav .active { color: var(--white); background: var(--ink); }
.art-grid { padding: 50px 0 120px; display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 42px 24px; }
.art-card a { height: 100%; display: flex; flex-direction: column; text-decoration: none; }
.art-card-image { height: 330px; padding: 20px; display: grid; place-items: center; overflow: hidden; background: #ded7c9; }
.art-card-image img { width: 100%; height: 100%; object-fit: contain; transition: transform .4s ease; }
.art-card:hover img { transform: scale(1.025); }
.art-card-copy { flex: 1; padding: 24px 3px 0; }
.art-card-copy > span { color: #7b5a28; font-family: var(--serif); font-size: 12px; }
.art-card h2 { margin: 8px 0 14px; font-size: 25px; line-height: 1.15; }
.art-card p { margin: 0; color: #5c5b53; font-family: var(--serif); font-size: 15px; }
.art-card small { display: block; margin-top: 18px; text-transform: uppercase; letter-spacing: .14em; font-size: 9px; }
.empty-state { grid-column: 1/-1; min-height: 380px; display: grid; place-items: center; align-content: center; text-align: center; border: 1px solid var(--line); }
.empty-state span { color: var(--gold); font-family: var(--serif); font-size: 72px; }
.empty-state h2 { margin: 10px 0; font-size: 42px; }
.empty-state p { max-width: 560px; color: var(--ink-soft); }
.artwork-breadcrumb { padding-top: 28px; display: flex; gap: 10px; color: #69675f; text-transform: uppercase; font-size: 9px; letter-spacing: .13em; }
.artwork-breadcrumb a { text-decoration: none; }
.artwork-layout { padding: 45px 0 100px; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(380px, .85fr); gap: clamp(45px, 7vw, 110px); align-items: start; }
.artwork-gallery { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; position: sticky; top: calc(var(--header-h) + 25px); }
.artwork-gallery button { border: 0; padding: 0; background: #d8d1c3; cursor: zoom-in; }
.artwork-gallery button img { width: 100%; height: 100%; object-fit: contain; }
.artwork-main-image { grid-column: 1/-1; height: min(68vh, 700px); padding: 22px !important; }
.artwork-thumb { height: 150px; padding: 8px !important; }
.artwork-copy h1 { margin: 0; font-size: clamp(46px, 5vw, 76px); letter-spacing: -.035em; overflow-wrap: anywhere; }
.artwork-legend { margin: 30px 0 36px; padding: 20px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: #646159; font-family: var(--serif); font-size: 14px; }
.artwork-legend p { margin: 0; }
.artwork-prose { font-size: 17px; }
.artwork-prose h2, .artwork-prose h3 { font-size: 28px; }
.artwork-pagination { padding-bottom: 100px; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.artwork-pagination a { min-height: 130px; padding: 24px; display: flex; flex-direction: column; justify-content: center; text-decoration: none; border-top: 1px solid var(--ink); }
.artwork-pagination a.next { text-align: right; }
.artwork-pagination span { color: #78746b; text-transform: uppercase; font-size: 9px; letter-spacing: .14em; }
.artwork-pagination strong { margin-top: 8px; font-family: var(--serif); font-size: 18px; font-weight: 400; }
.image-missing { grid-column: 1/-1; min-height: 420px; display: grid; place-items: center; background: var(--paper-deep); }
.lightbox { position: fixed; z-index: 1000; inset: 0; padding: 70px; display: grid; place-items: center; background: rgba(10,10,9,.96); }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 100%; max-height: 100%; object-fit: contain; }
.lightbox-close { position: absolute; top: 18px; right: 26px; border: 0; background: transparent; color: white; font-size: 44px; cursor: pointer; }
body.lightbox-open { overflow: hidden; }

.footer-credit { color: var(--white); font-weight: 500; text-underline-offset: 4px; text-decoration-color: var(--gold-light); }
.footer-credit:hover { color: var(--gold-light); }
.period-hero-long { align-items: start; }
.period-hero-long .period-heading { position: sticky; top: calc(var(--header-h) + 36px); }
.image-credit { margin-top: 10px !important; color: #777268; font-size: 12px; }
.artwork-source { margin-top: 42px !important; padding-top: 20px; border-top: 1px solid var(--line); font-family: var(--sans); font-size: 12px; text-transform: uppercase; letter-spacing: .1em; }
.artwork-source a { text-underline-offset: 5px; }

@media (max-width: 1100px) {
  .site-header { padding: 0 22px; }
  .main-nav > a, .nav-group > a { padding-inline: 9px; font-size: 10px; }
  .period-grid { grid-template-columns: repeat(2,1fr); }
  .period-card { min-height: 420px; }
  .art-grid { grid-template-columns: repeat(2,1fr); }
  .period-description { columns: 1; }
  .artwork-layout { grid-template-columns: 1fr; }
  .artwork-gallery { position: static; }
}
@media (max-width: 820px) {
  :root { --header-h: 72px; }
  .section-shell { width: min(100% - 36px, var(--max)); }
  .site-header { height: var(--header-h); }
  .menu-toggle { display: block; }
  .main-nav { position: fixed; inset: var(--header-h) 0 auto; max-height: calc(100vh - var(--header-h)); overflow-y: auto; padding: 20px; display: none; background: var(--ink); border-top: 1px solid rgba(255,255,255,.1); }
  .main-nav.open { display: block; }
  .main-nav > a, .nav-group > a { padding: 15px 4px; font-size: 12px; }
  .main-nav .active::after { left: 4px; right: auto; width: 38px; bottom: 9px; }
  .nav-group { display: grid; grid-template-columns: 1fr 42px; }
  .submenu-toggle { display: block; border: 0; background: transparent; color: var(--white); font-size: 25px; }
  .submenu { position: static; grid-column: 1/-1; display: none; min-width: 0; padding: 5px 0 10px 14px; opacity: 1; visibility: visible; transform: none; border: 0; }
  .submenu.open { display: block; }
  .home-hero { grid-template-columns: 1fr; }
  .hero-copy { min-height: calc(100svh - var(--header-h)); padding: 70px 24px; }
  .hero-copy h1 { font-size: clamp(50px, 14vw, 78px); }
  .hero-image { min-height: 65svh; }
  .home-intro { grid-template-columns: 1fr; gap: 20px; padding: 75px 0 45px; }
  .home-intro > p { margin-top: 0; }
  .period-grid { padding-bottom: 80px; }
  .editorial-hero { padding: 70px 0 50px; }
  .editorial-layout { grid-template-columns: 1fr; gap: 35px; padding: 55px 0 80px; }
  .editorial-aside, .toc { position: static; }
  .editorial-aside { grid-template-columns: 1fr 1fr; gap: 6px 18px; }
  .editorial-aside strong { font-size: 34px; }
  .toc { display: none; }
  .source-list li { grid-template-columns: 35px 1fr; gap: 18px; }
  .source-list span { grid-column: 2; }
  .exhibition-period, .exhibition-period:nth-child(even) { grid-template-columns: 1fr; }
  .exhibition-period:nth-child(even) .exhibition-period-media { order: 0; }
  .period-hero { grid-template-columns: 1fr; gap: 25px; padding: 70px 0 50px; }
  .period-description { padding-top: 0; }
  .period-hero-long .period-heading { position: static; }
  .period-nav { overflow-x: auto; }
  .artwork-layout { padding-top: 30px; }
  .artwork-copy h1 { font-size: clamp(42px, 11vw, 64px); }
  .artwork-pagination { grid-template-columns: 1fr; }
  .artwork-pagination a.next { text-align: left; }
}
@media (max-width: 560px) {
  .brand-main { font-size: 16px; }
  .brand-sub { font-size: 7px; letter-spacing: .18em; }
  .hero-copy h1 { font-size: 50px; }
  .hero-image { min-height: 52svh; }
  .hero-image figcaption { left: 18px; right: 18px; bottom: 16px; }
  .home-intro h2 { font-size: 42px; }
  .period-grid { grid-template-columns: 1fr; }
  .period-card { min-height: 420px; }
  .editorial-hero h1 { font-size: 58px; }
  .lead { font-size: 20px; }
  .timeline > div { grid-template-columns: 1fr; gap: 4px; }
  .art-grid { grid-template-columns: 1fr; }
  .art-card-image { height: 310px; }
  .period-nav a { min-width: 88px; padding-inline: 13px; }
  .artwork-gallery { grid-template-columns: repeat(2,1fr); }
  .artwork-main-image { height: 54vh; }
  .artwork-thumb { height: 120px; }
  .lightbox { padding: 50px 12px 20px; }
  .site-footer { padding: 36px 20px; flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }