/* Layout: 12-column Swiss catalog grid, warm white ground, hairline rules; paintings carry all the color. */
:root {
  --bg: #faf9f6;
  --fg: #141414;
  --muted: #6e6c67;
  --rule: #dcd9d2;
  --ph: #e9e6df;
  --ph-line: #cfcbc2;
  --accent: #6b6a3f;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --max: 1320px;
  --gut: clamp(16px, 3vw, 40px);
  --col-gap: clamp(16px, 2vw, 28px);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #151514; --fg: #efede8; --muted: #9a978f; --rule: #2e2d2a;
    --ph: #22211f; --ph-line: #3a3935; --accent: #b5b37a; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #151514; --fg: #efede8; --muted: #9a978f; --rule: #2e2d2a;
  --ph: #22211f; --ph-line: #3a3935; --accent: #b5b37a; color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
[hidden] { display: none !important; }
body {
  margin: 0;
  background: var(--bg); color: var(--fg);
  font-family: var(--sans); font-size: 15px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "cv11", "ss01";
}
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--fg); outline-offset: 3px; }
.wrap { max-width: var(--max); margin: 0 auto; padding-inline: var(--gut); }
.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); }

/* Type scale */
.label { font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.meta { font-size: 12.5px; font-weight: 500; font-variant-numeric: tabular-nums; color: var(--muted); }
.muted { color: var(--muted); }

/* Header */
header.site { padding-block: 22px 0; }
.bar { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; flex-wrap: wrap; }
.wordmark { font-weight: 700; font-size: 15px; letter-spacing: .12em; }
nav.primary { display: flex; gap: clamp(18px, 3vw, 36px); font-size: 14px; font-weight: 500; }
nav.primary a { padding-bottom: 2px; border-bottom: 1px solid transparent; }
nav.primary a:hover { border-bottom-color: var(--fg); }
nav.primary a[aria-current="page"] { border-bottom-color: var(--fg); }
.dateline { margin-top: 10px; padding-bottom: 14px; border-bottom: 1px solid var(--fg); }

/* Hero */
.hero { padding-block: clamp(40px, 7vw, 96px) clamp(48px, 7vw, 96px); align-items: end; row-gap: 40px; }
.hero-text { grid-column: 1 / span 5; align-self: stretch; display: flex; flex-direction: column; justify-content: space-between; gap: 40px; }
.hero h1 {
  margin: 0; font-weight: 700; letter-spacing: -0.045em; line-height: .92;
  font-size: clamp(52px, 8.4vw, 124px); text-wrap: balance;
}
.lede { font-size: clamp(18px, 1.6vw, 22px); line-height: 1.35; font-weight: 500; letter-spacing: -0.01em; margin: 0 0 14px; max-width: 26ch; }
.hero-text p.sub { margin: 0; max-width: 36ch; color: var(--muted); }
.hero-fig { grid-column: 7 / span 6; margin: 0; }
figcaption { margin-top: 10px; display: flex; justify-content: space-between; gap: 16px; font-size: 12.5px; }

/* Section heads */
.sect-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; border-top: 1px solid var(--fg); padding-top: 12px; margin-bottom: 28px; flex-wrap: wrap; }
.filters { display: flex; gap: 18px; flex-wrap: wrap; }
.filters button {
  font: inherit; font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  background: none; border: 0; padding: 0 0 2px; color: var(--muted); cursor: pointer; border-bottom: 1px solid transparent;
}
.filters button:hover { color: var(--fg); }
.filters button[aria-pressed="true"] { color: var(--fg); border-bottom-color: var(--fg); }

/* Index grid */
.index { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: var(--col-gap); row-gap: clamp(40px, 5vw, 64px); padding-bottom: 96px; }
.card { display: block; }
.card .frame { aspect-ratio: 5 / 4; position: relative; border-top: 1px solid var(--rule); }
.card .cap { margin-top: 14px; display: grid; gap: 2px; }
.card .no { font-size: 11px; font-weight: 600; letter-spacing: .14em; font-variant-numeric: tabular-nums; }
.card .title { font-size: 16px; font-weight: 500; letter-spacing: -0.01em; margin-top: 4px; }
.card:hover .title { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.card:hover img.art { outline-color: var(--fg); }
.card .cap .small { font-size: 13px; color: var(--muted); }

/* Detail */
.detail { padding-block: clamp(32px, 5vw, 64px) 40px; row-gap: 40px; }
.detail-img { grid-column: 1 / span 7; }
.detail-info { grid-column: 9 / span 4; position: sticky; top: calc(env(safe-area-inset-top, 0px) + 24px); align-self: start; }
.detail-info h1 { font-size: clamp(30px, 3.2vw, 44px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.02; margin: 12px 0 28px; text-wrap: balance; }
dl.specs { margin: 0; border-top: 1px solid var(--fg); }
dl.specs div { display: grid; grid-template-columns: 9ch 1fr; gap: 12px; padding-block: 9px; border-bottom: 1px solid var(--rule); font-size: 14px; }
dl.specs dt { color: var(--muted); font-size: 12.5px; font-weight: 500; }
dl.specs dd { margin: 0; font-variant-numeric: tabular-nums; }
.story { margin: 28px 0; max-width: 42ch; }
.arrow-link { font-weight: 500; border-bottom: 1px solid var(--fg); padding-bottom: 1px; }
.arrow-link:hover { color: var(--accent); border-bottom-color: var(--accent); }
.pager { display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid var(--fg); padding-block: 14px 96px; font-size: 14px; }
.pager a { display: grid; gap: 2px; max-width: 48%; }
.pager a:hover .t { text-decoration: underline; text-underline-offset: 3px; }
.pager .next { text-align: right; }

/* Videos */
.page-head { padding-block: clamp(40px, 6vw, 80px) clamp(32px, 4vw, 56px); }
.page-head h1 { margin: 0; font-size: clamp(44px, 6.4vw, 92px); font-weight: 700; letter-spacing: -0.045em; line-height: .95; }
.page-head p { margin: 18px 0 0; max-width: 44ch; font-size: 17px; color: var(--muted); }
.vlist { display: grid; padding-bottom: 96px; }
.vrow { display: grid; grid-template-columns: 5ch minmax(0, 4fr) minmax(0, 6fr); gap: var(--col-gap); padding-block: 22px; border-top: 1px solid var(--rule); align-items: start; }
.vrow:first-child { border-top-color: var(--fg); }
.vrow h3 { margin: 0 0 6px; font-size: 20px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.2; }
.vrow p { margin: 0 0 12px; color: var(--muted); max-width: 46ch; }
.vrow:hover h3 { text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; }

/* About */
.about { padding-bottom: 96px; row-gap: 40px; }
.about .statement { grid-column: 1 / span 7; font-size: clamp(22px, 2.3vw, 30px); line-height: 1.3; font-weight: 500; letter-spacing: -0.02em; margin: 0; }
.about .body { grid-column: 1 / span 6; max-width: 62ch; }
.about .body p { margin: 0 0 1em; }
.about aside { grid-column: 9 / span 4; grid-row: 1 / span 2; align-self: start; }
.contact-line { display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; margin-top: 6px; }
.email { font-size: 17px; font-weight: 500; user-select: all; }
.copy { font: inherit; font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; background: none; border: 0; border-bottom: 1px solid var(--fg); color: var(--fg); padding: 0 0 1px; cursor: pointer; }

/* Footer */
footer.site { border-top: 1px solid var(--fg); padding-block: 16px 40px; }
footer .bar { font-size: 12.5px; }

@media (max-width: 900px) {
  .hero-text, .hero-fig, .detail-img, .detail-info, .about .statement, .about .body, .about aside { grid-column: 1 / -1; }
  .about aside { grid-row: auto; }
    .detail-info { position: static; }
  .index { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .vrow { grid-template-columns: 4ch minmax(0, 1fr); }
    .vrow .vtext { grid-column: 2; }
}
@media (max-width: 560px) {
  .dateline { font-size: 11.5px; }
}
@media (prefers-reduced-motion: no-preference) {
  main { animation: fade .35s ease-out both; }
  @keyframes fade { from { opacity: .4; } to { opacity: 1; } }
}

img.art { display: block; max-width: 100%; height: auto; outline: 1px solid var(--rule); outline-offset: -1px; }
.card .frame img.art { position: absolute; inset: 0; margin: auto; max-width: 86%; max-height: 86%; width: auto; height: auto; }
.hero-fig img.art { width: 100%; }
.detail-img .main { display: flex; justify-content: center; }
.detail-img .main img.art.port { width: 78%; }
.detail-img .main img.art.land { width: 100%; }
.inquire { font-size: 14px; color: var(--muted); margin: 0 0 20px; max-width: 40ch; }
.inquire .email { font-size: 14px; color: var(--fg); }
.card[hidden] { display: none !important; }
.faq { padding-bottom: 96px; }
.faq dl { margin: 0; border-top: 1px solid var(--fg); max-width: 62ch; }
.faq dt { font-weight: 600; padding-top: 18px; }
.faq dd { margin: 6px 0 0; padding-bottom: 18px; border-bottom: 1px solid var(--rule); color: var(--muted); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--bg); padding: 8px 12px; z-index: 10; }
@media (max-width: 900px) { .detail-img .main img.art.port { width: 100%; max-width: 460px; } }
.portrait { display: block; width: 112px; height: 112px; border-radius: 50%; object-fit: cover; margin-bottom: 24px; }
@media (max-width: 900px) { .portrait { width: 96px; height: 96px; } }
.learning { padding-bottom: 72px; }
.learn-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--col-gap); row-gap: 40px; }
.learn-h { font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin: 0 0 4px; }
.learn-list { list-style: none; margin: 0; padding: 0; max-width: 56ch; }
.learn-list li { display: grid; gap: 2px; padding-block: 14px; border-bottom: 1px solid var(--rule); }
.learn-list a { font-size: 17px; font-weight: 500; letter-spacing: -0.01em; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; text-decoration-color: var(--rule); }
.learn-list a:hover { text-decoration-color: var(--fg); }
.learn-list cite { font-style: normal; }
.learn-list .by { font-size: 13px; font-weight: 500; color: var(--fg); }
.learn-list .why { font-size: 14px; color: var(--muted); }
@media (max-width: 900px) { .learn-grid { grid-template-columns: minmax(0, 1fr); } }

/* Phone layout */
a, button { -webkit-tap-highlight-color: transparent; }
.email { overflow-wrap: anywhere; }
@media (max-width: 560px) {
  header.site { padding-block: 6px 0; }
  .bar { gap: 0 12px; align-items: center; flex-wrap: nowrap; }
  .wordmark { font-size: 13px; letter-spacing: .1em; white-space: nowrap; }
  .wordmark { padding-block: 10px; }
  nav.primary { gap: 2px; margin-right: -10px; }
  nav.primary a { padding: 12px 8px; font-size: 14px; border-bottom: 0; }
  nav.primary a[aria-current="page"] { text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 1px; }
  .dateline { margin-top: 2px; padding-bottom: 10px; }

  .hero { padding-block: 28px 44px; row-gap: 28px; }
  .hero h1 { font-size: clamp(44px, 14vw, 64px); }
  .hero-text { gap: 18px; }
  .page-head { padding-block: 32px 24px; }
  .page-head h1 { font-size: clamp(40px, 12vw, 56px); }

  .sect-head { flex-direction: column; align-items: flex-start; gap: 12px; margin-bottom: 20px; }
  .filters { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; gap: 8px;
             width: calc(100% + 2 * var(--gut)); margin-inline: calc(-1 * var(--gut)); padding-inline: var(--gut); padding-bottom: 2px; }
  .filters::-webkit-scrollbar { display: none; }
  .filters button { flex: none; padding: 9px 14px; border: 1px solid var(--rule); color: var(--fg); }
  .filters button[aria-pressed="true"] { background: var(--fg); color: var(--bg); border-color: var(--fg); }

  .index { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 14px; row-gap: 32px; padding-bottom: 64px; }
  .card .frame { aspect-ratio: 4 / 5; }
  .card .frame img.art { max-width: 94%; max-height: 90%; }
  .card .cap { margin-top: 8px; gap: 1px; }
  .card .no { font-size: 10px; }
  .card .title { font-size: 14.5px; line-height: 1.3; margin-top: 2px; }
  .card .cap .small { font-size: 12px; line-height: 1.4; }

  .detail { padding-block: 20px 28px; row-gap: 28px; }
  .detail-info h1 { margin: 8px 0 20px; }
  .pager { padding-block: 4px 56px; }
  .pager a { padding-block: 12px; }

  .copy { padding: 10px 0; }
  .learn-list li { padding-block: 16px; }
  footer.site { padding-block: 14px 32px; }
  footer .bar { flex-direction: column; align-items: flex-start; gap: 6px; }
}

/* Reference photos */
.license { font-size: 14px; color: var(--muted); }
.jump { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 22px; font-size: 14px; font-weight: 500; }
.jump a { border-bottom: 1px solid var(--rule); padding-bottom: 1px; }
.jump a:hover { border-bottom-color: var(--fg); }
.photo-sec { scroll-margin-top: 16px; }
.photo-sec .sect-head h2 { margin: 0; }
.index.photos { padding-bottom: 72px; }
.card.photo { margin: 0; }
.card.photo img.art { outline: 0; }
.card.photo .used { color: var(--fg); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--rule); }
.card.photo .dl { margin-top: 8px; justify-self: start; font-size: 13px; font-weight: 600; border-bottom: 1px solid var(--fg); padding-bottom: 1px; }
.card.photo .dl .meta { font-weight: 500; margin-left: 4px; }
.card.photo .dl:hover { color: var(--accent); border-bottom-color: var(--accent); }
.card.photo:target .title { text-decoration: underline; text-underline-offset: 3px; }
.ref { margin: 36px auto 0; max-width: 360px; }
.ref img { display: block; width: 100%; height: auto; }
.ref figcaption { margin-top: 8px; font-size: 13px; color: var(--muted); }
.ref figcaption a { color: var(--fg); border-bottom: 1px solid var(--rule); }
@media (max-width: 560px) {
  .card.photo .dl { padding-block: 8px 2px; }
  .jump { gap: 4px 16px; }
  .jump a { padding-block: 8px 2px; }
  nav.primary a { padding: 12px 6px; font-size: 13.5px; }
  .wordmark { font-size: 12px; letter-spacing: .08em; }
}
.card.photo .frame { display: block; position: relative; aspect-ratio: 5 / 4; border-top: 1px solid var(--rule); }
.card.photo .frame img.art { position: absolute; inset: 6% 0; width: 100%; height: 88%; max-width: none; max-height: none; margin: 0; object-fit: contain; }
.ref figcaption { display: block; line-height: 1.5; }
.ref figcaption .label { margin-right: 6px; }
@media (max-width: 560px) {
  .card.photo .frame { aspect-ratio: 1 / 1; }
  .card.photo .frame img.art { inset: 4% 0; height: 92%; }
  .bar { flex-wrap: wrap; }
  nav.primary { margin-left: -6px; margin-right: 0; }
}
@media (max-width: 420px) {
  header.site .bar { flex-direction: column; align-items: flex-start; gap: 0; }
  .wordmark { padding-block: 8px 0; font-size: 13px; }
}
.inline { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; text-decoration-color: var(--muted); }
.inline:hover { text-decoration-color: var(--fg); }

/* Share */
.share-row { margin: 28px 0 0; display: flex; align-items: baseline; gap: 10px; }
.share-btn { font: inherit; font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--fg);
  background: none; border: 0; border-bottom: 1px solid var(--fg); padding: 0 0 1px; cursor: pointer; }
.share-btn:hover { color: var(--accent); border-bottom-color: var(--accent); }
.sep { color: var(--muted); }
.card.photo .actions { margin-top: 8px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; }
.card.photo .actions .dl { margin-top: 0; }
.card.photo .actions .share-btn { font-size: 10.5px; }
@media (max-width: 560px) {
  .share-btn { padding-block: 10px 1px; }
  .card.photo .actions { gap: 0 10px; }
  .card.photo .actions .sep { display: none; }
}

/* Tonal value views */
.values { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; margin-top: 18px; }
.values-label { font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.values button { font: inherit; font-size: 13px; font-weight: 500; color: var(--muted); background: none; border: 0; padding: 0 0 2px;
  border-bottom: 1px solid transparent; cursor: pointer; }
.values button:hover { color: var(--fg); }
.values button[aria-pressed="true"] { color: var(--fg); border-bottom-color: var(--fg); }
.detail-img .values { justify-content: center; }
.values-intro { margin-top: 26px; padding-top: 14px; border-top: 1px solid var(--rule); max-width: 62ch; }
.values-intro .values { margin-top: 0; }
.values-note { margin: 8px 0 0; font-size: 13px; color: var(--muted); }
html[data-values="gray"] img.tonal { filter: grayscale(1); }
html[data-values="v3"] img.tonal { filter: url(#values3); }
html[data-values="v5"] img.tonal { filter: url(#values5); }
@media (max-width: 560px) {
  .values { gap: 0 14px; }
  .values button { padding: 10px 0 2px; }
}

/* Painting stages */
.stages { margin: 40px auto 0; max-width: 560px; border-top: 1px solid var(--rule); padding-top: 14px; }
.stages-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--col-gap); }
.stages figure { margin: 0; }
.stages img { display: block; width: 100%; height: auto; aspect-ratio: 5 / 8; object-fit: contain; object-position: center bottom; }
.stages figcaption { margin-top: 8px; }
.stages-note { margin: 12px 0 0; font-size: 14px; color: var(--muted); max-width: 52ch; }
.card.photo .note { color: var(--fg); font-style: normal; margin-top: 2px; }
.card.photo .notfree { margin-top: 8px; font-style: italic; }