/* The illustrated chapters: paper, measured rules, and images in their own space. */
:is(#history,#ritual,#city,#water,#heritage,#scale,#design,#collection){border-top:1px solid var(--line)}
:is(#history,#ritual,#city,#water,#heritage,#scale,#design,#collection) :is(h3,p,figure,dl,dd){margin:0}
:is(#history,#ritual,#city,#water,#heritage,#scale,#design,#collection) h3{font-family:var(--display);font-weight:500;font-size:23px;line-height:1.55;letter-spacing:.025em}
:is(#history,#ritual,#city,#water,#heritage,#scale,#design,#collection) p{font-size:15px;line-height:1.95}
:is(#history,#ritual,#city,#water,#heritage,#scale,#design,#collection) .chapter-heading{margin-bottom:52px}
:is(#history,#ritual,#city,#water,#heritage,#scale,#design,#collection) .chapter-heading>p:last-child:not(.eyebrow){max-width:660px;margin-top:23px;color:var(--muted)}
:is(#history,#ritual,#city,#water,#heritage,#scale,#design,#collection) .eyebrow{font-family:var(--latin),var(--body);font-size:10px;line-height:1.7;letter-spacing:.16em;color:var(--muted)}
:is(#history,#ritual,#city,#water,#heritage,#scale,#design,#collection) figcaption{font-size:12px;line-height:1.8;color:var(--muted)}
:is(#history,#ritual,#city,#water,#heritage,#scale,#design,#collection) img{max-width:100%;height:auto;display:block}

/* Eight episodes, each retaining its source illustration and complete text. */
.history-ribbon{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:60px;row-gap:0}
.history-item{min-width:0;display:grid;grid-template-columns:minmax(100px,.72fr) minmax(0,1.6fr);gap:25px;align-items:start;border-top:1px solid var(--line);padding:31px 0 35px}
.history-item>figure{padding-top:7px;align-self:center}
.history-item>figure img{width:100%;max-height:160px;object-fit:contain;mix-blend-mode:multiply}
.history-item-copy .history-date{font-family:var(--latin),var(--body);font-size:11px;letter-spacing:.06em;color:var(--red);line-height:1.7;margin-bottom:7px}
.history-item-copy h3{font-size:23px;margin-bottom:13px}
.history-item-copy>p:last-child{font-size:14px;color:var(--muted);line-height:1.95}
.history-extras:empty,.source-details:empty,.dimension-data:empty{display:none}
.history-extras:not(:empty){border-top:1px solid var(--line);padding-top:40px;margin-top:10px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
.history-extras img{width:100%;object-fit:contain;mix-blend-mode:multiply}
.history-extras figcaption{margin-top:12px}

/* Ritual is read as a horizontal manuscript, with the axis image beside it. */
.ritual-spread{display:grid;grid-template-columns:minmax(0,3fr) minmax(150px,1fr);gap:62px;align-items:center}
.functions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:31px 40px}
.function-item{display:grid;grid-template-columns:42px minmax(0,1fr);gap:18px;min-width:0;border-top:1px solid var(--line);padding-top:20px}
.function-seal{display:grid;place-items:center;border:1px solid var(--red);color:var(--red);font-family:var(--display);font-size:24px;width:38px;height:43px;line-height:1}
.function-item h3{font-size:22px;margin-bottom:9px}
.function-item p{font-size:14px;color:var(--muted)}
.function-item img{width:100%;margin:15px 0 6px;object-fit:contain;mix-blend-mode:multiply}
.ritual-picture{display:flex;flex-direction:column;align-items:center;gap:22px;align-self:stretch;justify-content:center;border-left:1px solid var(--line);padding-left:35px}
.ritual-picture img{width:100%;max-width:218px;max-height:490px;object-fit:contain;mix-blend-mode:multiply}
.ritual-picture figcaption{max-width:200px;text-align:center;letter-spacing:.08em}
.ritual-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:33px 0 31px;margin-top:53px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);gap:34px}
.ritual-stats>div+div{border-left:1px solid var(--line);padding-left:34px}
.ritual-stats strong{font-family:var(--latin),var(--display);font-weight:400;font-size:63px;line-height:1.2;color:var(--red);letter-spacing:-.035em}
.ritual-stats strong span{font-family:var(--body);font-size:14px;margin-left:8px;letter-spacing:0}
.ritual-stats p{margin-top:9px;color:var(--muted);font-size:13px}
#ritual .subheading{margin-top:72px;margin-bottom:30px}
#ritual .subheading h3{font-size:30px;margin-top:10px}
.rites-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0 32px}
.rite-step{min-width:0;border-top:1px solid var(--line);padding:23px 0 30px}
.rite-step>span{font-family:var(--latin);font-size:13px;line-height:1;color:var(--gold);display:block;margin-bottom:17px;letter-spacing:.08em}
.rite-step h3{font-size:20px;margin-bottom:11px}
.rite-step p{font-size:14px;color:var(--muted)}
.rite-step img{width:100%;height:100px;object-fit:contain;margin:17px 0 8px;mix-blend-mode:multiply}
.procession-strip{margin-top:36px!important;padding-top:30px;border-top:1px solid var(--line);overflow:hidden}
.procession-strip img{width:100%;max-height:180px;object-fit:contain;mix-blend-mode:multiply}
.ritual-fragments{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;margin-top:36px}
.ritual-fragments img{width:100%;object-fit:contain;mix-blend-mode:multiply}

/* A single city maquette, with an independent and readable four-node index. */
.city-layout{display:grid;grid-template-columns:minmax(0,26fr) minmax(0,74fr);gap:35px;align-items:stretch;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.city-node-list{display:flex;flex-direction:column;padding:14px 0}
.city-node{appearance:none;border:0;border-bottom:1px solid var(--line);background:none;color:var(--ink);padding:27px 26px 26px 0;position:relative;min-height:145px;text-align:left;cursor:pointer;font:inherit;transition:color .25s ease,background .25s ease;flex:1}
.city-node:last-child{border-bottom:0}
.city-node>span{font-family:var(--display);font-size:27px;letter-spacing:.06em;display:block;line-height:1.5;margin-bottom:8px}
.city-node>small{font-size:13px;line-height:1.8;display:block;max-width:230px;color:var(--muted)}
.city-node>i{position:absolute;right:2px;top:31px;font:normal 21px var(--latin);color:var(--gold);transition:transform .25s ease}
.city-node.active,.city-node[aria-pressed=true]{color:var(--red)}
.city-node.active>span::before,.city-node[aria-pressed=true]>span::before{content:"";display:inline-block;width:6px;height:6px;margin-right:10px;vertical-align:middle;background:var(--red);transform:rotate(45deg)}
.city-node:hover>i{transform:translate(3px,-3px)}
.city-node:focus-visible{outline:2px solid var(--red);outline-offset:5px}
.city-scene{position:relative;min-width:0;height:610px;isolation:isolate;background:radial-gradient(ellipse at 53% 49%,color-mix(in srgb,var(--cream) 68%,transparent),transparent 71%);overflow:hidden}
#city-canvas{position:absolute;inset:0;z-index:2;width:100%;height:100%;touch-action:pan-y}
#city-canvas canvas{display:block;width:100%;height:100%;touch-action:pan-y}
#city-canvas[data-city-state=fallback]{display:none}
.city-fallback{position:absolute;inset:4% 13%;display:grid;place-items:center;z-index:1;opacity:.8}
.city-fallback img{height:100%;width:100%;object-fit:contain;mix-blend-mode:multiply}
.city-scene:has(#city-canvas[data-city-state=webgl]) .city-fallback{display:none}
.city-compass{position:absolute;right:17px;bottom:20px;z-index:3;color:var(--muted);font-family:var(--latin),var(--body);font-size:10px;letter-spacing:.12em;display:flex;align-items:center;gap:9px;pointer-events:none}
.city-compass i{height:1px;width:52px;background:var(--line);position:relative}
.city-compass i::before{content:"";width:5px;height:5px;border-left:1px solid var(--gold);border-bottom:1px solid var(--gold);position:absolute;left:0;top:-2px;transform:rotate(45deg)}
.city-node-details{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px;margin-top:31px}
.city-node-details>article{min-width:0;border-left:1px solid var(--line);padding-left:19px}
.city-node-details h3{font-size:20px;margin-bottom:10px}
.city-node-details p{font-size:14px;color:var(--muted)}

/* River and city are an image and a short reading, not a layered dashboard. */
.water-spread{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.8fr);gap:70px;align-items:center}
.water-visual{min-width:0}
.river-art{width:100%;height:auto;display:block;overflow:visible}
.river-art .river-label{font-family:var(--display);font-size:26px;fill:var(--muted);letter-spacing:12px}
.river-art .bridge-label{font-family:var(--display);font-size:22px;fill:var(--red);letter-spacing:5px}
.water-current{animation:river-current 22s linear infinite}
@keyframes river-current{to{transform:translateX(16px)}}
.water-copy>h3{margin-bottom:22px}
.water-copy dl{margin-bottom:34px}
.water-copy dl>div{border-top:1px solid var(--line);padding:16px 0;display:grid;grid-template-columns:80px minmax(0,1fr);gap:15px}
.water-copy dt{font-size:14px;color:var(--red);font-weight:500}
.water-copy dd{font-size:14px;line-height:1.9;color:var(--muted)}
.water-copy>p{color:var(--muted);font-size:14px}
.source-details:not(:empty){margin-top:55px;padding-top:35px;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:35px}
.source-details img{width:100%;max-height:480px;object-fit:contain;mix-blend-mode:multiply}
.source-details figcaption{margin-top:13px}
.source-details h3{margin-bottom:15px}

/* Architectural kinships, archaeological details, and present-day views. */
.comparison-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.comparison-item{min-width:0;border-top:1px solid var(--line);padding-top:22px}
.comparison-image{height:270px;display:grid;place-items:center;margin-bottom:23px}
.comparison-image img{width:100%;height:100%;max-height:270px;object-fit:contain;mix-blend-mode:multiply}
.comparison-item figcaption h3{font-size:23px;margin-bottom:10px;color:var(--ink)}
.comparison-item figcaption p{font-size:14px;color:var(--muted)}
.archaeology-spread{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);align-items:center;gap:100px;margin-top:80px;padding:40px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.archaeology-spread h3{font-size:39px!important;margin:14px 0 25px!important}
.archaeology-spread p:not(.eyebrow){max-width:520px;color:var(--muted)}
.archaeology-image{height:340px;display:grid;place-items:center}
.archaeology-image img{height:100%;width:100%;object-fit:contain;mix-blend-mode:multiply}
.today-gallery{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:35px;margin-top:50px;align-items:end}
.today-gallery figure{min-width:0}
.today-gallery img{width:100%;height:480px;object-fit:cover}
.today-gallery>figure:first-child img{height:480px;object-position:center 45%}
.today-gallery figcaption{margin-top:15px}

/* Scale: a contained elevation drawing, large measures, and a legible table. */
.scale-spread{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,.82fr);gap:80px;align-items:center}
.scale-drawing{min-width:0;height:590px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:17px}
.scale-drawing img{height:calc(100% - 36px);width:100%;object-fit:contain;mix-blend-mode:multiply}
.scale-drawing figcaption{letter-spacing:.07em}
.scale-figures>div{padding:30px 0;border-top:1px solid var(--line)}
.scale-figures strong{font-family:var(--latin),var(--display);font-size:90px;font-weight:400;line-height:1.15;letter-spacing:-.06em;color:var(--red)}
.scale-figures strong small{font-family:var(--body);font-size:21px;letter-spacing:0;margin-left:15px}
.scale-figures>div p{font-size:14px;color:var(--muted);margin-top:12px}
.scale-figures>p{font-size:14px;max-width:410px;color:var(--muted);padding-top:23px;border-top:1px solid var(--line)}
.dimension-data:not(:empty){margin-top:48px;border-top:1px solid var(--line);padding-top:28px;overflow-x:auto;scrollbar-width:thin;scrollbar-color:var(--line) transparent}
.dimension-data table,.source-details table{width:100%;border-collapse:collapse;text-align:left;font-size:14px;line-height:1.8}
.dimension-data :is(th,td),.source-details :is(th,td){padding:15px 20px;border-bottom:1px solid var(--line);vertical-align:top;min-width:110px}
.dimension-data th,.source-details th{font-weight:500;color:var(--red);font-family:var(--display);font-size:17px;background:color-mix(in srgb,var(--line) 12%,transparent)}
.dimension-data th:first-child,.dimension-data td:first-child{padding-left:0}
.dimension-data>figure img{max-height:620px;width:100%;object-fit:contain;mix-blend-mode:multiply}
.function-proportion{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:90px;align-items:center;margin-top:75px;padding-top:39px;border-top:1px solid var(--line)}
.function-proportion h3{font-size:31px!important;margin:13px 0 19px!important}
.function-proportion>div>p:not(.eyebrow){max-width:480px;color:var(--muted);font-size:14px}
.proportion-bars{display:grid;gap:24px}
.proportion-row{display:grid;grid-template-columns:80px minmax(0,1fr) 40px;gap:15px;align-items:center;font-size:13px;line-height:1.6}
.proportion-row>div{height:6px;background:color-mix(in srgb,var(--line) 35%,transparent)}
.proportion-row i{display:block;width:calc(var(--bar)*100%);height:100%;background:var(--red);transform-origin:left}
.proportion-row:nth-child(2) i{background:var(--gold)}
.proportion-row:nth-child(3) i{background:#718077}
.proportion-row:nth-child(4) i{background:#9b8873}
.proportion-row b{font-family:var(--latin);font-size:13px;font-weight:400;color:var(--muted);text-align:right}

/* The design is presented as a process and a set of applications. */
.design-intro{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:80px;align-items:center}
.design-intro h3{font-size:35px!important;margin-bottom:26px!important}
.design-intro>div>p{color:var(--muted);max-width:520px}
.design-intro>div>p+p{margin-top:18px!important}
.design-transform{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;align-items:center;min-width:0}
.design-transform img{width:100%;height:330px;object-fit:contain;mix-blend-mode:multiply}
.design-transform figcaption{grid-column:1/-1;text-align:center;padding-top:5px;letter-spacing:.08em}
.innovation-grid,.value-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;margin-top:60px}
.innovation-grid article,.value-grid article{min-width:0;border-top:1px solid var(--line);padding-top:24px}
.innovation-grid h3{font-size:26px;margin:10px 0 16px!important}
.innovation-grid p:not(.eyebrow),.value-grid p{font-size:14px;color:var(--muted)}
.value-grid h3{font-size:25px;margin-bottom:15px}



.applications{margin-top:60px;border-top:1px solid var(--line);padding-top:35px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px 80px}
.applications h3{font-size:31px!important}
.applications>p{color:var(--muted);grid-column:1;max-width:510px;font-size:14px!important}
.applications ul{grid-column:2;grid-row:1/3;list-style:none;padding:0;margin:0}
.applications li{font-size:14px;line-height:1.9;border-bottom:1px solid var(--line);padding:11px 0;display:flex;gap:13px}
.applications li::before{content:"—";color:var(--gold);font-family:var(--latin)}

/* Five complete works share one quiet, evenly measured hanging line. */
.poster-collection{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:23px;align-items:start}
.poster-collection figure{min-width:0}
.poster-collection button{appearance:none;border:0;border-top:1px solid var(--line);padding:18px 0 0;background:none;color:var(--ink);width:100%;font:inherit;cursor:zoom-in;display:block;text-align:left}
.poster-collection img{width:100%;height:auto;aspect-ratio:.69;object-fit:contain;object-position:center;background:var(--cream);padding:8px;border:1px solid color-mix(in srgb,var(--line) 72%,transparent);box-shadow:0 8px 18px -15px #34292170;transition:transform .5s cubic-bezier(.22,1,.36,1),box-shadow .5s ease}
.poster-collection button>span{font-family:var(--display);display:flex;justify-content:space-between;align-items:center;gap:10px;padding-top:18px;font-size:20px;line-height:1.6;letter-spacing:.03em}
.poster-collection button i{font:normal 17px var(--latin);color:var(--gold)}
.poster-collection button:hover img{transform:translateY(-5px);box-shadow:0 16px 25px -20px #34292190}
.poster-collection button:focus-visible{outline:2px solid var(--red);outline-offset:7px}

/* Full-size originals remain scrollable and zoomable, including on small phones. */
.poster-dialog{width:min(95vw,1220px);height:94svh;max-width:none;max-height:none;padding:0;border:1px solid var(--line);background:var(--cream);color:var(--ink);overflow:hidden;margin:auto;box-shadow:0 30px 100px #17110d55}
.poster-dialog::backdrop{background:#211a14cc;backdrop-filter:blur(6px)}
.dialog-toolbar{height:67px;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:0 23px;border-bottom:1px solid var(--line);background:var(--cream)}
.dialog-toolbar h2{font-family:var(--display);font-size:20px;font-weight:400;line-height:1.5;margin:0;white-space:nowrap}
.dialog-toolbar>div{display:flex;align-items:center;gap:6px}
.dialog-toolbar button{appearance:none;display:grid;place-items:center;min-width:42px;height:42px;padding:0 10px;border:1px solid transparent;background:none;font:400 22px var(--latin),var(--body);color:var(--ink);cursor:pointer;line-height:1}
.dialog-toolbar button:hover{border-color:var(--line);background:color-mix(in srgb,var(--line) 14%,transparent)}
.dialog-toolbar button:focus-visible{outline:2px solid var(--red);outline-offset:1px}
.dialog-toolbar #zoom-reset{min-width:65px;font-size:12px}
.dialog-toolbar #poster-close{font-size:30px;margin-left:8px;border-left:1px solid var(--line)}
.poster-scroll{height:calc(100% - 67px);overflow:auto;padding:28px;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--line) var(--cream)}
.poster-scroll:focus-visible{outline:2px solid var(--red);outline-offset:-4px}
#poster-full{display:block;width:var(--poster-width,100%);max-width:none;height:auto;margin:0 auto;transform-origin:top center}

@media(min-width:1600px){
 .history-ribbon{column-gap:85px}.history-item{gap:32px;padding-block:36px}.history-item-copy h3{font-size:25px}
 .comparison-image,.comparison-image img{height:320px;max-height:320px}.city-layout{gap:50px}.city-scene{height:660px}
 .scale-spread{gap:115px}.poster-collection{gap:33px}
}
@media(max-width:1100px){
 .history-ribbon{column-gap:36px}.history-item{grid-template-columns:minmax(82px,.65fr) minmax(0,1.5fr);gap:18px}.history-item-copy h3{font-size:21px}
 .ritual-spread{gap:32px;grid-template-columns:minmax(0,3fr) minmax(125px,1fr)}.functions{gap:27px}.function-item{grid-template-columns:34px minmax(0,1fr);gap:13px}.function-seal{width:31px;height:36px;font-size:21px}.function-item h3{font-size:21px}.ritual-picture{padding-left:20px}
 .city-layout{gap:22px;grid-template-columns:minmax(0,28fr) minmax(0,72fr)}.city-node>span{font-size:24px}.city-node>small{font-size:12px}.city-node{padding-right:18px}.city-node>i{font-size:17px}.city-node-details{gap:21px}
 .water-spread{gap:35px;grid-template-columns:minmax(0,1.2fr) minmax(0,.85fr)}.water-copy dl>div{grid-template-columns:70px minmax(0,1fr);gap:10px}
 .comparison-grid{gap:20px}.comparison-image,.comparison-image img{height:220px;max-height:220px}.comparison-item figcaption h3{font-size:21px}.archaeology-spread{gap:55px}.today-gallery img,.today-gallery>figure:first-child img{height:370px}
 .scale-spread{gap:45px}.scale-figures strong{font-size:78px}.scale-drawing{height:520px}.function-proportion{gap:45px}
 .design-intro{gap:40px}.design-intro h3{font-size:30px!important}.design-transform img{height:270px}.innovation-grid,.value-grid{gap:28px}.applications{gap:12px 45px}
 .poster-collection{gap:16px}.poster-collection button>span{font-size:18px}.poster-collection img{padding:5px}
}
@media(max-width:820px){
 :is(#history,#ritual,#city,#water,#heritage,#scale,#design,#collection) .chapter-heading{margin-bottom:38px}
 :is(#history,#ritual,#city,#water,#heritage,#scale,#design,#collection) p{font-size:14px}
 .history-ribbon{grid-template-columns:1fr}.history-item{grid-template-columns:minmax(120px,.7fr) minmax(0,2fr);gap:28px;padding:28px 0}.history-item>figure img{max-height:150px}.history-item-copy h3{font-size:24px}
 .ritual-spread{grid-template-columns:minmax(0,1fr) 140px;gap:26px}.functions{grid-template-columns:1fr;gap:23px}.function-item{grid-template-columns:36px minmax(0,1fr);gap:16px}.function-item h3{font-size:22px}.function-item p{font-size:14px}.ritual-picture img{max-height:430px}.ritual-stats strong{font-size:50px}.ritual-stats{gap:22px}.ritual-stats>div+div{padding-left:22px}.ritual-stats p{font-size:12px}
 .rites-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:0 25px}.rite-step h3{font-size:19px}.rite-step p{font-size:13px}
 .city-layout{grid-template-columns:1fr;gap:0}.city-node-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 30px;padding:0}.city-node{padding:22px 25px 21px 0;min-height:120px;border-bottom:1px solid var(--line)!important}.city-node>span{font-size:25px}.city-node>small{font-size:13px;max-width:none}.city-node>i{top:25px;right:5px}.city-scene{height:470px}.city-node-details{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 35px}.city-node-details p{font-size:14px}
 .water-spread{grid-template-columns:1fr;gap:30px}.water-visual{width:100%;max-width:680px;margin-inline:auto!important}.water-copy{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0 40px}.water-copy>h3:first-child{grid-column:1;grid-row:1}.water-copy>dl{grid-column:1;grid-row:2/4;margin-bottom:0}.water-copy>h3:nth-of-type(2){grid-column:2;grid-row:1}.water-copy>p{grid-column:2;grid-row:2}.water-copy dl>div{display:block}.water-copy dt{margin-bottom:6px}.water-copy dd{font-size:13px}.water-copy>h3{font-size:24px;margin-bottom:20px}
 .comparison-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:35px}.comparison-image,.comparison-image img{height:270px;max-height:270px}.comparison-item figcaption h3{font-size:24px}.archaeology-spread{margin-top:60px;gap:35px;grid-template-columns:minmax(0,1fr) minmax(0,.8fr)}.archaeology-spread h3{font-size:31px!important}.archaeology-image{height:280px}.today-gallery{gap:25px}.today-gallery img,.today-gallery>figure:first-child img{height:320px}
 .scale-spread{gap:35px}.scale-drawing{height:430px}.scale-figures strong{font-size:66px}.scale-figures strong small{font-size:17px;margin-left:10px}.scale-figures>div{padding:24px 0}.scale-figures>div p,.scale-figures>p{font-size:13px}.function-proportion{gap:35px}.function-proportion h3{font-size:27px!important}.proportion-row{grid-template-columns:70px minmax(0,1fr) 34px;gap:9px;font-size:12px}
 .design-intro{grid-template-columns:1fr;gap:28px}.design-intro>div>p{max-width:none}.design-transform{max-width:700px;width:100%;margin-inline:auto!important}.design-transform img{height:320px}.innovation-grid,.value-grid{gap:24px}.innovation-grid h3,.value-grid h3{font-size:23px}.innovation-grid p:not(.eyebrow),.value-grid p{font-size:13px}.applications h3{font-size:27px!important}.applications li{font-size:13px}
 .poster-collection{display:flex;gap:22px;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;padding:0 3px 22px;scrollbar-width:thin;scrollbar-color:var(--line) transparent}.poster-collection figure{flex:0 0 240px;scroll-snap-align:start}.poster-collection button>span{font-size:21px}.poster-collection img{padding:8px}
}
@media(max-width:600px){
 :is(#history,#ritual,#city,#water,#heritage,#scale,#design,#collection){padding-top:58px;padding-bottom:60px}
 :is(#history,#ritual,#city,#water,#heritage,#scale,#design,#collection) .chapter-heading{margin-bottom:32px}
 :is(#history,#ritual,#city,#water,#heritage,#scale,#design,#collection) .chapter-heading>p:last-child:not(.eyebrow){margin-top:18px;font-size:14px}
 :is(#history,#ritual,#city,#water,#heritage,#scale,#design,#collection) .eyebrow{font-size:9px;letter-spacing:.1em}
 .history-item{grid-template-columns:92px minmax(0,1fr);gap:19px;padding:25px 0 28px}.history-item>figure{align-self:start;padding-top:27px}.history-item>figure img{max-height:115px}.history-item-copy .history-date{font-size:10px;margin-bottom:8px}.history-item-copy h3{font-size:21px;margin-bottom:11px}.history-item-copy>p:last-child{font-size:13px;line-height:1.95}.history-extras:not(:empty){grid-template-columns:1fr;gap:27px;padding-top:28px}
 .ritual-spread{grid-template-columns:1fr;gap:30px}.functions{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 23px}.function-item{display:block;padding-top:17px}.function-seal{display:grid;margin-bottom:13px;width:30px;height:34px;font-size:20px}.function-item h3{font-size:21px;margin-bottom:10px}.function-item p{font-size:13px;line-height:1.9}.ritual-picture{border-left:0;border-top:1px solid var(--line);padding:26px 0 0;display:grid;grid-template-columns:100px minmax(0,1fr);gap:24px;justify-content:normal;align-items:center}.ritual-picture img{height:180px;max-height:none;width:100%;object-fit:contain}.ritual-picture figcaption{text-align:left;max-width:170px;font-family:var(--display);font-size:19px;line-height:1.9;letter-spacing:.07em}
 .ritual-stats{margin-top:36px;gap:14px;padding:25px 0}.ritual-stats>div+div{padding-left:14px}.ritual-stats strong{font-size:36px;letter-spacing:-.035em}.ritual-stats strong span{font-size:10px;margin-left:4px;display:inline}.ritual-stats p{font-size:11px;line-height:1.85;margin-top:10px}
 #ritual .subheading{margin-top:45px;margin-bottom:24px}#ritual .subheading h3{font-size:26px;line-height:1.65;max-width:300px}.rites-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 25px}.rite-step{padding:21px 0 25px}.rite-step>span{font-size:11px;margin-bottom:13px}.rite-step h3{font-size:20px;margin-bottom:9px}.rite-step p{font-size:13px;line-height:1.9}.rite-step img{height:83px;margin-top:13px}.procession-strip{margin-top:21px!important;padding-top:22px}.procession-strip img{width:175%;max-width:none;height:88px;object-fit:contain;object-position:left center}.ritual-fragments{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
 .city-node-list{gap:0 25px}.city-node{min-height:128px;padding:21px 17px 20px 0}.city-node>span{font-size:25px;margin-bottom:7px}.city-node>small{font-size:12px;line-height:1.85}.city-node>i{font-size:16px;right:0;top:26px}.city-node.active>span::before,.city-node[aria-pressed=true]>span::before{width:4px;height:4px;margin-right:7px}.city-scene{height:360px;margin-inline:calc(-1 * var(--pad));width:calc(100% + 2 * var(--pad))}.city-compass{font-size:9px;right:var(--pad);bottom:17px;gap:7px}.city-compass i{width:35px}.city-node-details{margin-top:27px;gap:25px 24px}.city-node-details>article{padding-left:13px}.city-node-details h3{font-size:21px;margin-bottom:9px}.city-node-details p{font-size:13px;line-height:1.95}
 .water-spread{gap:24px}.water-visual{margin-inline:calc(-1 * var(--pad))!important;width:calc(100% + 2 * var(--pad));max-width:none}.river-art{width:100%;min-height:240px}.water-copy{display:block}.water-copy>h3{font-size:25px;margin-bottom:18px}.water-copy dl{margin-bottom:30px}.water-copy dl>div{display:grid;grid-template-columns:75px minmax(0,1fr);gap:15px;padding:15px 0}.water-copy dt{font-size:13px;margin:0}.water-copy dd{font-size:13px}.water-copy>p{font-size:13px}.source-details:not(:empty){grid-template-columns:1fr;gap:28px;margin-top:35px;padding-top:28px}
 .comparison-grid{gap:28px 21px}.comparison-item{padding-top:17px}.comparison-image,.comparison-image img{height:200px;max-height:200px}.comparison-image{margin-bottom:17px}.comparison-item figcaption h3{font-size:23px;margin-bottom:8px}.comparison-item figcaption p{font-size:13px;line-height:1.9}.archaeology-spread{grid-template-columns:1fr;gap:25px;margin-top:43px;padding:30px 0}.archaeology-spread h3{font-size:32px!important;margin:12px 0 18px!important}.archaeology-spread p:not(.eyebrow){font-size:14px}.archaeology-image{height:290px}.today-gallery{grid-template-columns:1fr;gap:27px;margin-top:34px}.today-gallery img,.today-gallery>figure:first-child img{height:auto;max-height:none;aspect-ratio:1.25;object-fit:cover}.today-gallery>figure:first-child img{aspect-ratio:1.1;object-position:center 52%}.today-gallery figcaption{font-size:12px;margin-top:12px}
 .scale-spread{grid-template-columns:1fr;gap:32px}.scale-drawing{height:400px;gap:14px}.scale-drawing figcaption{font-size:11px}.scale-figures{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px}.scale-figures>div{padding:22px 0 20px}.scale-figures strong{font-size:57px}.scale-figures strong small{font-size:15px;margin-left:7px;white-space:nowrap}.scale-figures>div p{font-size:12px;line-height:1.8;margin-top:10px}.scale-figures>p{grid-column:1/-1;max-width:none;padding-top:20px;font-size:13px}.dimension-data:not(:empty){margin-top:32px;padding-top:20px}.dimension-data table,.source-details table{font-size:13px}.dimension-data :is(th,td),.source-details :is(th,td){padding:13px 15px;min-width:100px}.dimension-data th,.source-details th{font-size:16px}.function-proportion{grid-template-columns:1fr;gap:30px;margin-top:43px;padding-top:28px}.function-proportion h3{font-size:28px!important;margin:12px 0 17px!important}.function-proportion>div>p:not(.eyebrow){font-size:13px}.proportion-bars{gap:23px}.proportion-row{grid-template-columns:75px minmax(0,1fr) 36px;gap:13px;font-size:13px}.proportion-row b{font-size:12px}
 .design-intro{gap:26px}.design-intro h3{font-size:29px!important;margin-bottom:21px!important}.design-intro>div>p{font-size:14px}.design-transform{gap:11px}.design-transform img{height:230px}.design-transform figcaption{font-size:11px;padding-top:0}.innovation-grid,.value-grid{grid-template-columns:1fr;gap:25px;margin-top:40px}.innovation-grid article,.value-grid article{padding-top:19px}.innovation-grid h3,.value-grid h3{font-size:25px}.innovation-grid p:not(.eyebrow),.value-grid p{font-size:14px}.applications{display:block;margin-top:40px;padding-top:26px}.applications h3{font-size:28px!important;margin-bottom:16px!important}.applications>p{font-size:14px!important}.applications ul{margin-top:23px}.applications li{font-size:14px;padding:12px 0}
 .poster-collection{gap:20px;margin-right:calc(-1 * var(--pad));padding-right:var(--pad);scroll-padding-left:0}.poster-collection figure{flex-basis:min(76vw,285px);flex-shrink:0}.poster-collection button{padding-top:15px}.poster-collection button>span{font-size:23px;padding-top:15px}.poster-collection img{padding:8px}
 .poster-dialog{width:100vw;height:100svh;border:0}.dialog-toolbar{height:59px;padding:0 13px;gap:10px}.dialog-toolbar h2{font-size:17px}.dialog-toolbar>div{gap:2px}.dialog-toolbar button{min-width:35px;height:38px;padding:0 5px;font-size:20px}.dialog-toolbar #zoom-reset{min-width:48px;font-size:10px}.dialog-toolbar #poster-close{font-size:27px;margin-left:4px;padding-left:9px}.poster-scroll{height:calc(100% - 59px);padding:17px}
}
@media(max-width:360px){
 .history-item{grid-template-columns:70px minmax(0,1fr);gap:16px}.history-item-copy h3{font-size:20px}.history-item-copy .history-date{font-size:9px}.history-item>figure{padding-top:32px}.history-item-copy>p:last-child{font-size:13px}
 .functions{gap:21px 19px}.function-item h3{font-size:20px}.function-item p{font-size:13px}.ritual-stats{gap:10px}.ritual-stats>div+div{padding-left:10px}.ritual-stats strong{font-size:31px}.ritual-stats strong span{font-size:9px;margin-left:2px}.ritual-stats p{font-size:10px}.ritual-picture{grid-template-columns:85px minmax(0,1fr);gap:20px}.ritual-picture figcaption{font-size:17px}.rites-grid{gap:0 20px}.rite-step h3{font-size:19px}.rite-step p{font-size:13px}
 .city-node-list{gap:0 20px}.city-node>span{font-size:23px}.city-node>small{font-size:12px}.city-node{min-height:135px}.city-scene{height:350px}.city-node-details{gap:24px 20px}.city-node-details h3{font-size:20px}.city-node-details p{font-size:13px}
 .comparison-grid{gap:24px 18px}.comparison-image,.comparison-image img{height:170px;max-height:170px}.comparison-item figcaption h3{font-size:21px}.comparison-item figcaption p{font-size:13px}.archaeology-image{height:250px}.scale-drawing{height:350px}.scale-figures{gap:0 18px}.scale-figures strong{font-size:49px}.scale-figures strong small{font-size:13px;margin-left:5px}.scale-figures>div p{font-size:11px}.design-transform img{height:190px}.poster-collection figure{flex-basis:78vw}.dialog-toolbar{padding:0 10px;gap:6px}.dialog-toolbar h2{font-size:15px}.dialog-toolbar button{min-width:31px;padding:0 3px}.dialog-toolbar #zoom-reset{min-width:44px}.dialog-toolbar #poster-close{margin-left:2px;padding-left:7px}
}
@media(prefers-reduced-motion:reduce){
 .water-current{animation:none}.poster-collection img,.city-node,.city-node>i{transition:none}.poster-collection button:hover img{transform:none}
}