.project-spreads-page { --book-line: #d9dbd9; --book-hover-hatch: repeating-linear-gradient(135deg,transparent 0 5px,#8b4c2e30 5px 6px); }
.project-spreads-page main { width: min(calc(100% - var(--page-left) - var(--page-right)), max(var(--page-width), calc(75vw + var(--gutter) + var(--gutter)))); max-width: 1500px; margin-left: calc(var(--page-left) - var(--gutter)); margin-right: auto; padding: 6.4rem var(--gutter) 3rem; }
.spread-intro { max-width: 75rem; margin-bottom: clamp(1.5rem,3vw,2.5rem); }
.spread-intro .back-link { min-height: 32px; margin-bottom: .25rem; }
.spread-intro .section-index { margin: 0 0 .65rem; }
.spread-intro h1 { max-width: none; margin: 0; font-size: clamp(2.5rem,5.5vw,4.6rem); line-height: 1.04; }
.spread-intro > p:last-child { max-width: 65ch; margin: .8rem 0 0; color: var(--muted); font-size: clamp(.9rem,1.35vw,1rem); line-height: 1.6; }
.project-book { border: 1px solid var(--book-line); background: #fff; box-shadow: 0 14px 40px -34px #0007; }
.project-book-toolbar { position: sticky; top: 5.5rem; z-index: 5; background: var(--paper); border-bottom: 1px solid var(--book-line); }
.project-book-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 58px; padding: .7rem clamp(1rem,2vw,1.5rem); border-bottom: 1px solid var(--book-line); }
.project-book-heading > div { display: flex; flex-wrap: wrap; gap: .35rem 1rem; align-items: baseline; }
.project-book-heading strong { font-size: .84rem; font-weight: 600; }
.project-book-heading span { color: var(--muted); font-size: .72rem; }
.project-book-heading-count { white-space: nowrap; font-variant-numeric: tabular-nums; }
.project-book-stage { display: grid; grid-template-columns: 3.25rem minmax(0,1fr) 3.25rem; }
.project-book-edge { position: relative; z-index: 2; display: flex; align-items: center; justify-content: center; gap: 1rem; flex-direction: column; padding: 1rem .25rem; border: 0; background: var(--paper); color: var(--ink); font: inherit; font-size: .9rem; cursor: pointer; transition: background-color .2s ease, color .2s ease; }
.project-book-edge--previous { border-right: 1px solid var(--book-line); }
.project-book-edge--next { border-left: 1px solid var(--book-line); }
.project-book-edge-label { writing-mode: vertical-rl; text-transform: uppercase; letter-spacing: .13em; font-size: .66rem; opacity: .5; transition: opacity .2s ease, transform .2s ease; }
.project-book-edge--previous .project-book-edge-label { transform: rotate(180deg); }
.project-book-edge:hover:not(:disabled), .project-book-edge:focus-visible { background-color: #f7f4f0; background-image: var(--book-hover-hatch); color: var(--material-rust,#8a4d30); }
.project-book-edge:hover:not(:disabled) .project-book-edge-label, .project-book-edge:focus-visible .project-book-edge-label { opacity: 1; }
.project-book-edge:disabled { opacity: .3; cursor: default; }
.project-book-track { display: flex; gap: 1rem; overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: x mandatory; scroll-padding-inline: clamp(.75rem,1.6vw,1.25rem); padding: clamp(.75rem,1.6vw,1.25rem); scrollbar-width: none; }
.project-book-track::-webkit-scrollbar { display: none; }
.project-book-track:focus-visible { outline: 2px solid #1262d3; outline-offset: -3px; }
.project-spread { flex: 0 0 calc(100% - clamp(2.2rem,5vw,4rem)); min-width: 0; min-height: clamp(490px,62vh,680px); display: grid; grid-template-columns: minmax(0,1.35fr) minmax(290px,.78fr); scroll-snap-align: start; background: var(--paper); border: 1px solid var(--book-line); }
.project-spread--film { grid-template-columns: minmax(0,1.12fr) minmax(330px,.88fr); }
.spread-media { min-width: 0; min-height: 0; margin: 0; position: relative; display: flex; flex-direction: column; justify-content: center; overflow: hidden; background: #f3f3f1; border-right: 1px solid var(--book-line); }
.spread-media > img { display: block; width: 100%; height: auto; max-height: 590px; object-fit: contain; }
.site-plan-stack { width: 100%; height: 100%; overflow-y: auto; overscroll-behavior-y: contain; scrollbar-width: thin; touch-action: auto; }
.site-plan-stack:focus-visible { outline: 2px solid #1262d3; outline-offset: -3px; }
.site-plan-stack figure { margin: 0; }
.site-plan-stack figure + figure { border-top: 1px solid var(--book-line); }
.site-plan-stack a, .site-plan-stack img { display: block; width: 100%; }
.site-plan-stack img { height: auto; }
.lansdowne-cover-frame { position: relative; width: 100%; }
.lansdowne-cover-frame img { display: block; width: 100%; height: auto; max-height: calc(100dvh - 18rem); object-fit: contain; }
.spread-media figcaption, .spread-media-credit { display: block; padding: .65rem 1rem; color: var(--muted); font-size: .68rem; line-height: 1.4; background: var(--paper); }
.film-media { justify-content: flex-start; background: #111; }
.film-media video { display: block; width: 100%; aspect-ratio: 16/9; height: auto; max-height: 590px; object-fit: contain; }
.film-media .spread-media-credit { color: #d7d7d7; background: #181818; }
.spread-copy { min-width: 0; align-self: center; padding: clamp(1.4rem,3.4vw,3.5rem); color: var(--ink); }
.spread-kicker { margin: 0 0 .9rem !important; color: var(--material-rust, #8a4d30) !important; font-size: .68rem !important; letter-spacing: .11em; font-weight: 600; text-transform: uppercase; }
.spread-copy h2 { margin: 0 0 1.35rem; font-size: clamp(1.7rem,2.6vw,2.65rem); line-height: 1.1; letter-spacing: -.04em; }
.spread-copy > p { margin: 0 0 1.05rem; font-size: clamp(.88rem,1.13vw,.99rem); line-height: 1.65; }
.spread-copy .spread-deck { color: var(--muted); }
.spread-note { margin-top: 1.4rem !important; padding: .8rem 0 .8rem 1rem; border-left: 2px solid var(--material-rust,#8a4d30); color: var(--muted); }
.spread-facts dl { margin: 1.3rem 0 1rem; }
.spread-facts { padding-block: 1.3rem; }
.spread-facts dl div { display: grid; grid-template-columns: 6.8rem 1fr; gap: .5rem; padding: .5rem 0; border-top: 1px solid var(--book-line); }
.spread-facts dt, .spread-reasoning dt { color: var(--material-rust,#8a4d30); font-size: .7rem; font-weight: 600; }
.spread-facts dd, .spread-reasoning dd { margin: 0; font-size: .78rem; line-height: 1.5; }
.spread-link, .spread-links a { display: inline-flex; min-height: 44px; align-items: center; color: inherit; font-size: .77rem; text-underline-offset: .3rem; }
.spread-list { margin: 0; padding: 0; list-style: none; }
.spread-list li { position: relative; margin: 0; padding: .48rem 0 .48rem 1.1rem; border-top: 1px solid var(--book-line); font-size: clamp(.77rem,1vw,.88rem); line-height: 1.45; }
.spread-list li::before { content: ""; position: absolute; top: 1rem; left: 0; width: 5px; height: 5px; border-radius: 50%; background: var(--material-rust,#8a4d30); }
.spread-reasoning { margin: 0; }
.spread-reasoning div { display: grid; grid-template-columns: 5.2rem 1fr; gap: .6rem; padding: .8rem 0; border-top: 1px solid var(--book-line); }
.spread-reasoning dd { font-size: clamp(.82rem,1vw,.91rem); line-height: 1.55; }
.spread-evidence { margin-top: 1rem !important; color: var(--muted); font-size: .72rem !important; font-style: italic; }
.spread-evidence-art { align-items: flex-start; padding: clamp(2rem,5vw,5rem); background: repeating-linear-gradient(135deg,transparent 0 8px,#00000008 8px 9px),#f5f5f3; color: #252927; }
.spread-evidence-art span { font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.spread-evidence-art strong { display: block; margin: 1.5rem 0 3rem; font-size: clamp(2.5rem,6vw,5rem); font-weight: 500; letter-spacing: -.06em; line-height: 1; }
.island-focus-frame { width: 100%; height: min(54vh,510px); min-height: 390px; overflow: hidden; }
.island-focus-frame img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 56% 76%; transform: scale(1.32); }
.spread-comparison { padding: .8rem; gap: .8rem; background: #f3f3f1; }
.spread-comparison figure { min-height: 0; margin: 0; flex: 1 1 0; display: flex; flex-direction: column; justify-content: center; }
.spread-comparison img { display: block; width: 100%; max-height: 245px; height: auto; object-fit: contain; background: #e6e6e4; }
.spread-comparison figcaption { flex: 0 0 auto; }
.spread-collage { padding: .65rem; }
.spread-collage-grid { display: grid; width: 100%; height: min(54vh,510px); min-height: 390px; grid-template-columns: repeat(6,minmax(0,1fr)); grid-template-rows: minmax(0,1.35fr) minmax(0,.9fr); gap: .45rem; }
.spread-collage-grid img { display: block; width: 100%; height: 100%; object-fit: cover; }
.spread-collage-grid .spread-collage-main { grid-column: 1 / 5; }
.spread-collage-grid .spread-collage-portrait { grid-column: 5 / 7; object-position: 50% 25%; }
.spread-collage-grid img:nth-child(3) { grid-column: 1 / 3; }
.spread-collage-grid img:nth-child(4) { grid-column: 3 / 5; }
.spread-collage-grid img:nth-child(5) { grid-column: 5 / 7; object-position: 50% 30%; }
.spread-collage figcaption { width: 100%; margin-top: .45rem; }
.spread-links { display: flex; flex-direction: column; align-items: flex-start; border-top: 1px solid var(--book-line); }
.spread-links a { width: 100%; border-bottom: 1px solid var(--book-line); text-decoration: none; }
.spread-links a:hover { text-decoration: underline; }
.project-book-controls { display: grid; grid-template-columns: minmax(0,1fr); align-items: center; padding: 0 clamp(1rem,2vw,1.5rem); }
.project-book-progress { grid-column: 1/-1; height: 2px; background: var(--book-line); }
.project-book-progress span { display: block; height: 100%; width: calc(100% / var(--book-page-count, 9)); background: var(--material-rust,#8a4d30); transition: transform .35s ease; transform-origin: left; }
.project-book-nav { position: relative; display: grid; grid-template-columns: repeat(var(--book-page-count, 9),minmax(0,1fr)); overflow-x: auto; scrollbar-width: none; }
.project-book-nav::-webkit-scrollbar { display: none; }
.project-book-nav::before { content: ""; position: absolute; inset-block: 0; left: 0; width: var(--active-width, 0px); transform: translateX(var(--active-x, 0px)); background-color: #f7f4f0; background-image: var(--book-hover-hatch); border-bottom: 2px solid var(--material-rust,#8a4d30); pointer-events: none; }
.project-book-nav.is-positioned::before { transition: transform .35s ease, width .35s ease; }
.project-book-nav a { position: relative; z-index: 1; min-height: 48px; min-width: 0; display: inline-flex; align-items: center; justify-content: center; padding: 0 .35rem; border-bottom: 2px solid transparent; color: var(--muted); font-size: .82rem; text-decoration: none; white-space: nowrap; transition: background-color .2s ease, color .2s ease; }
.project-book-nav a:hover, .project-book-nav a[aria-current="page"] { color: var(--ink); }
.project-book-nav a:hover, .project-book-nav a:focus-visible { background-color: #f7f4f0; background-image: var(--book-hover-hatch); color: var(--ink); }
.project-spreads-page :is(a,button,video):focus-visible { outline: 2px solid #1262d3; outline-offset: 3px; }
html[data-theme="dark"] .project-spreads-page { --book-line: #4d524e; --book-hover-hatch: repeating-linear-gradient(135deg,transparent 0 5px,#ffffff26 5px 6px); }
html[data-theme="dark"] .project-spreads-page :is(.project-book,.project-spread,.spread-copy,.spread-media figcaption) { background: #202321; color: #f1f0eb; }
html[data-theme="dark"] .project-spreads-page .project-book-heading { background: #202321; color: #f1f0eb; }
html[data-theme="dark"] .project-spreads-page .project-book-toolbar { background: #202321; color: #f1f0eb; }
html[data-theme="dark"] .project-spreads-page .spread-media { background: #191b1a; }
html[data-theme="dark"] .project-spreads-page .film-media { background: #0c0c0c; }
html[data-theme="dark"] .project-spreads-page .spread-evidence-art { background: repeating-linear-gradient(135deg,transparent 0 8px,#ffffff0a 8px 9px),#252825; }
html[data-theme="dark"] .project-spreads-page .project-book-edge { background: #202321; color: #f1f0eb; }
html[data-theme="dark"] .project-spreads-page .project-book-edge:hover:not(:disabled), html[data-theme="dark"] .project-spreads-page .project-book-edge:focus-visible { background-color: #343934; background-image: var(--book-hover-hatch); }
html[data-theme="dark"] .project-spreads-page .project-book-nav::before { background-color: #343934; }
html[data-theme="dark"] .project-spreads-page .project-book-nav a:hover, html[data-theme="dark"] .project-spreads-page .project-book-nav a:focus-visible { background-color: #343934; }
@media (max-width: 1000px) {
  .project-spreads-page main { padding-top: 6.5rem; }
  .project-spread { grid-template-columns: minmax(0,1.1fr) minmax(270px,.9fr); min-height: 540px; }
  .project-spread--film { grid-template-columns: minmax(0,1fr) minmax(300px,.9fr); }
  .spread-copy { padding: 1.5rem; }
  .spread-facts dl div { grid-template-columns: 5.7rem 1fr; padding-block: .35rem; }
}
@media (max-width: 820px) {
  .lansdowne-cover-frame { flex: 1 1 auto; min-height: 0; }
  .lansdowne-cover-frame img { width: 100%; height: 100%; max-height: none; object-fit: contain; }
  .project-book-toolbar { top: 4.6rem; }
  .project-spreads-page main { padding-top: 6.1rem; padding-inline: var(--gutter); }
  .spread-intro h1 { font-size: clamp(2.3rem,10vw,3.3rem); }
  .project-book-track { gap: .6rem; padding: .6rem; }
  .project-book-stage { display: block; position: relative; }
  .project-book-edge { position: absolute; top: 4.5rem; width: 44px; height: 60px; padding: 0; border: 1px solid var(--book-line); box-shadow: 0 3px 12px #0002; }
  .project-book-edge--previous { left: 0; }
  .project-book-edge--next { right: 0; }
  .project-book-edge-label { display: none; }
  .project-spread { flex-basis: calc(100% - 1rem); min-height: 0; grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .project-spread--film { grid-template-columns: 1fr; }
  .spread-media { min-height: 0; border-right: 0; border-bottom: 1px solid var(--book-line); }
  .spread-media > img { max-height: 47vh; }
  .film-media video { max-height: none; }
  .spread-copy { align-self: start; padding: 1.35rem; }
  .spread-copy h2 { font-size: 1.75rem; }
  .spread-copy--role { padding-bottom: 2rem; }
  .spread-list li { font-size: .82rem; }
  .spread-comparison img { max-height: 22vh; }
  .spread-collage-grid { min-height: 300px; height: min(50vh,410px); gap: .3rem; }
  .island-focus-frame { height: min(50vh,410px); min-height: 300px; }
  .spread-evidence-art { min-height: 270px; }
  .project-book-controls { grid-template-columns: minmax(0,1fr); }
  .project-book-nav { display: flex; gap: .25rem; }
  .project-book-nav a { flex: 0 0 auto; padding-inline: .65rem; }
}
@media (max-width: 480px) and (max-height: 650px) {
  .project-spreads-page main { padding-top: 4.7rem; }
  .spread-intro .section-index, .project-book-heading > div > span { display: none; }
  .spread-intro h1 { font-size: 1.6rem; }
  .project-book-nav a { min-height: 36px; }
  .project-spread { grid-template-rows: minmax(0,32%) minmax(0,68%); }
  .project-book-edge { top: 2rem; }
}
@media (prefers-reduced-motion: reduce) {
  .project-book-track { scroll-behavior: auto; }
  .project-book-progress span { transition: none; }
  .project-book-edge, .project-book-edge-label { transition: none; }
  .project-book-nav a { transition: none; }
  .project-book-nav.is-positioned::before { transition: none; }
}

/* A project reads as a single viewport-sized book, not a long document. */
.project-spreads-page { height: 100dvh; overflow: hidden; }
.project-spreads-page main { height: 100dvh; min-height: 0; display: flex; flex-direction: column; overflow: hidden; padding-top: 6.1rem; padding-bottom: .7rem; }
.project-spreads-page .site-footer { display: none; }
.spread-intro { flex: 0 0 auto; display: grid; grid-template-columns: max-content minmax(0,1fr); gap: .05rem 1rem; align-items: baseline; margin-bottom: .7rem; }
.spread-intro .back-link { grid-column: 1; grid-row: 1; min-height: 24px; margin: 0; }
.spread-intro .section-index { grid-column: 2; grid-row: 1; margin: 0; }
.spread-intro h1 { grid-column: 1 / -1; font-size: clamp(1.9rem,3.8vw,3.15rem); line-height: 1; }
.spread-intro > p:last-child { display: none; }
.project-book { flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; }
.project-book-toolbar { position: relative; top: auto; flex: 0 0 auto; }
.project-book-heading { min-height: 45px; padding-block: .4rem; }
.project-book-nav a { min-height: 42px; }
.project-book-stage { flex: 1 1 auto; min-height: 0; }
.project-book-track { height: 100%; min-height: 0; }
.project-spread { height: 100%; min-height: 0; }
.spread-copy { align-self: stretch; display: grid; align-content: safe center; overflow-y: auto; overscroll-behavior-y: contain; padding: clamp(1rem,2vw,1.5rem); }
.spread-media > img { max-height: calc(100% - 2.5rem); }
.film-media video { max-height: calc(100% - 2.5rem); }
.island-focus-frame, .spread-collage-grid { flex: 1 1 auto; height: 100%; min-height: 0; }
.spread-facts { padding-block: .9rem; }
.spread-facts h2, .spread-copy--role h2, #selected-work .spread-copy h2 { margin-bottom: .7rem; }
.spread-facts .spread-deck { margin-bottom: .45rem; font-size: .83rem; line-height: 1.45; }
.spread-facts dl { margin: .55rem 0 .3rem; }
.spread-facts dl div { padding-block: .3rem; }
.spread-facts .spread-link { min-height: 34px; }
.spread-copy--role .spread-list li { padding-block: .28rem; }
#selected-work .spread-reasoning div { padding-block: .5rem; }
#selected-work .spread-evidence { margin-top: .4rem !important; }

@media (max-width: 1000px) {
  .project-spreads-page main { padding-top: 6.1rem; }
  .project-spread { min-height: 0; }
  .project-spread:is(#role,#selected-work) { grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
}
@media (max-height: 780px) and (min-width: 821px) {
  .project-spread, .project-spread--film, .project-spread:is(#role,#selected-work) { grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); }
  .spread-facts dl { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 .7rem; }
  .spread-facts dl div { display: block; }
  .spread-copy h2 { font-size: clamp(1.45rem,2vw,1.9rem); }
  .spread-copy > p { margin-bottom: .65rem; }
  .spread-note { margin-top: .65rem !important; }
  .spread-copy--role .spread-list li { padding-block: .12rem; }
}
@media (max-height: 780px) and (min-width: 1100px) {
  .spread-copy--role .spread-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 .65rem; }
}
@media (max-width: 820px) {
  .project-spreads-page main { padding-top: 5.4rem; padding-bottom: .5rem; }
  .spread-intro { grid-template-columns: 1fr; gap: .05rem; margin-bottom: .5rem; }
  .spread-intro .back-link, .spread-intro .section-index, .spread-intro h1 { grid-column: 1; grid-row: auto; }
  .spread-intro .section-index { font-size: .63rem; }
  .spread-intro h1 { font-size: clamp(1.65rem,7.5vw,2.5rem); }
  .project-book-heading { min-height: 0; padding-block: .45rem; }
  .project-book-nav a { min-height: 40px; }
  .project-spread { grid-template-rows: minmax(0,34%) minmax(0,66%); }
  .project-spread:is(#role,#selected-work) { grid-template-columns: 1fr; }
  .spread-media > img { max-height: calc(100% - 2rem); }
  .film-media video { max-height: calc(100% - 2rem); }
  .spread-copy { min-height: 0; padding: .85rem 1rem; }
  .spread-copy h2 { margin-bottom: .7rem; font-size: clamp(1.35rem,5.5vw,1.7rem); }
  .spread-copy > p { margin-bottom: .65rem; line-height: 1.5; }
  .spread-kicker { margin-bottom: .4rem !important; }
  .spread-facts dl { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 .7rem; margin: .45rem 0; }
  .spread-facts dl div { display: block; padding-block: .2rem; }
  .spread-facts dt { margin-bottom: .1rem; }
  .spread-list li { padding-block: .28rem; }
  .spread-reasoning div { padding-block: .5rem; }
  .spread-comparison { gap: .3rem; padding: .35rem; }
  .spread-comparison figure { overflow: hidden; }
  .spread-comparison img { max-height: calc(100% - 1.5rem); }
  .spread-collage-grid, .island-focus-frame { height: 100%; min-height: 0; }
  .project-book-edge { top: 2.75rem; height: 48px; }
}