.hall-sec{background:var(--plaster);padding:0}.hall-wrap{height:620vh;position:relative}.hall-stage{background:var(--green);isolation:isolate;height:100svh;position:sticky;top:0;overflow:hidden}.hall-green{background:var(--green);position:absolute;inset:0}.hall-plaster{background:var(--plaster);clip-path:polygon(0 110%,100% 110%,100% 160%,0 160%);will-change:clip-path;position:absolute;inset:0}.frieze{opacity:0;will-change:transform,opacity;background:url(/media/persepolis/frieze.png) 0 100%/auto 100% repeat-x;width:200vw;height:17vh;position:absolute;bottom:7vh;left:-50vw}.hall-scene{pointer-events:none;position:absolute;inset:0}.hall-scene>*{position:absolute}.plan{opacity:0;width:min(52vh,42vw);top:46%;left:50%;transform:translate(-30%,-50%)}.plan svg{width:100%;height:auto;display:block;overflow:visible}.plan .d{fill:none;stroke:var(--copper);stroke-width:1.6px;vector-effect:non-scaling-stroke;stroke-dasharray:1;stroke-dashoffset:1px;stroke-linejoin:round}.plan circle{fill:var(--copper);transform-box:fill-box;transform-origin:50%;transform:scale(0)}.plan text{font-family:var(--mono);letter-spacing:.14em;fill:var(--copper-dark);font-size:10px}.plan .cmp{opacity:0}.ground{background:var(--copper);transform-origin:0;height:2px;bottom:31%;left:0;right:0;transform:scaleX(0)}.ribbon{height:min(22vh,180px);bottom:31%;left:5%;right:5%}.ribbon svg{width:100%;height:100%;display:block;overflow:visible}.ribbon .c{fill:var(--copper);transform-box:fill-box;transform-origin:50% 100%;transform:scaleY(0)}.ribbon .beam{fill:var(--copper-dark);transform-box:fill-box;transform-origin:0;transform:scaleX(0)}.bigcol{clip-path:inset(100% 0 0);will-change:clip-path;width:auto;max-width:none;height:48vh;bottom:31%;left:74%}.usher{opacity:0;width:auto;max-width:none;height:4.4vh;bottom:31%;left:calc(74% + 9.6vh)}.dim{border-left:1px dashed var(--copper);transform-origin:bottom;opacity:0;width:0;height:48vh;bottom:31%;left:calc(74% - 4vh);transform:scaleY(0)}.dim span{font-family:var(--mono);letter-spacing:.12em;color:var(--copper-dark);white-space:nowrap;font-size:11px;position:absolute;top:-6px;left:-8px;transform:translate(-100%)}.box{clip-path:inset(0 0 100%);will-change:clip-path;width:16vh;height:9vh;bottom:calc(31% - 9.5vh);left:calc(74% + 4.3vh);transform:translate(-50%)}.box svg{width:100%;height:100%;display:block}.extent{background:var(--copper);transform-origin:calc(74% + 4.3vh);height:1px;bottom:calc(31% - 12.5vh);left:38%;right:max(20px,5vw);transform:scaleX(0)}.lbl{font-family:var(--mono);letter-spacing:.16em;color:var(--copper-dark);opacity:0;white-space:nowrap;font-size:11px;bottom:calc(31% - 12.5vh + 8px)}.lbl.w{left:38%}.lbl.e{right:max(20px,5vw)}.lbl.c{bottom:calc(31% - 12.5vh - 22px);left:calc(74% + 4.3vh);transform:translate(-50%)}.wash{clip-path:inset(0 100% 0 0);will-change:clip-path;mix-blend-mode:multiply;opacity:.6;position:absolute;inset:0}.wash>*{position:absolute}.w-blue{background:#2b57a5;height:calc(min(22vh,180px)/4.16667);bottom:calc(31% + min(22vh,180px)/1.51515);left:5%;right:5%}.w-ochre{background:#9e3f2b;height:calc(min(22vh,180px)/10);bottom:calc(31% + min(22vh,180px)/1.11111);left:5%;right:5%}.w-green{background:#4e7560;height:1.4vh;bottom:calc(31% - 1.4vh);left:0;right:0}.w-gold{background:radial-gradient(closest-side,#c9a15a,#c9a15a00);width:12.6vh;height:12.48vh;bottom:calc(31% + 35.52vh);left:calc(74% - 2vh)}.numeral{right:max(20px,5vw);top:calc(env(safe-area-inset-top,0px) + 76px);font-family:var(--display);color:var(--copper);opacity:0;font-variant-numeric:tabular-nums;text-align:right;font-size:clamp(56px,9vw,130px);line-height:1}.numeral small{font-family:var(--mono);letter-spacing:.16em;color:var(--copper-dark);margin-top:8px;font-size:11px;display:block}.hall-copy{pointer-events:none;position:absolute;inset:0}.hall-head{left:max(20px,5vw);top:calc(env(safe-area-inset-top,0px) + 80px);max-width:min(560px,60vw);position:absolute}.hall-head .eyebrow{color:var(--copper-dark)}.hall-head h2{color:var(--copper-dark);white-space:nowrap;margin-top:6px;font-size:clamp(34px,5vw,60px);line-height:1.02}.hall-head h2 span{opacity:0;transition:transform .7s cubic-bezier(.2,.7,.2,1),opacity .5s;display:inline-block;transform:translateY(.7em)}.hall-head h2 span.sp{width:.3em}.hall-head h2.in span{opacity:1;transform:none}.caps{width:min(560px,100% - 40px);height:min(28vh,220px);position:absolute;bottom:6vh;left:max(20px,5vw)}.cap{opacity:0;width:100%;transition:opacity .45s,transform .6s cubic-bezier(.2,.7,.2,1);position:absolute;bottom:0;left:0;transform:translateY(14px)}.cap.on{opacity:1;transform:none}.cap .n{font-family:var(--mono);letter-spacing:.16em;color:var(--copper);margin-bottom:8px;font-size:12px}.cap p{font-family:var(--display);color:var(--ink);text-wrap:balance;font-size:clamp(20px,2.3vw,32px);line-height:1.22}.rail{gap:8px;display:flex;position:absolute;bottom:-22px;left:0}.rail i{background:#c9a15a59;width:26px;height:2px;display:block}.rail i.on{background:var(--copper)}@media (width<=820px){.hall-wrap{height:520vh}.plan{width:70vw;top:46%;left:50%;transform:translate(-50%,-50%)}.ground,.ribbon,.bigcol,.usher,.dim{bottom:44%}.ribbon{height:12vh;left:4%;right:4%}.bigcol{height:28vh;left:60%}.usher{height:2.6vh;left:calc(60% + 5.6vh)}.dim{height:28vh;left:calc(60% - 3vh)}.box{width:12vh;height:7vh;bottom:calc(44% - 7.5vh);left:calc(60% + 2.5vh)}.extent{transform-origin:calc(60% + 2.5vh);bottom:calc(44% - 10.5vh);left:8%;right:4%}.lbl{bottom:calc(44% - 10.5vh + 8px)}.lbl.w{left:8%}.lbl.e{right:4%}.lbl.c{bottom:calc(44% - 10.5vh - 20px);left:calc(60% + 2.5vh)}.w-blue{height:2.88vh;bottom:calc(44% + 7.92vh);left:4%;right:4%}.w-ochre{height:1.2vh;bottom:calc(44% + 10.8vh);left:4%;right:4%}.w-green{height:1.2vh;bottom:calc(44% - 1.2vh)}.w-gold{width:8vh;height:7.28vh;bottom:calc(44% + 20.72vh);left:calc(60% - 1.5vh)}.numeral{left:20px;right:auto;top:calc(env(safe-area-inset-top,0px) + 176px);text-align:left;font-size:clamp(44px,13vw,80px)}.hall-head{max-width:calc(100% - 40px);top:calc(env(safe-area-inset-top,0px) + 72px)}.hall-head h2{white-space:normal;font-size:clamp(30px,9vw,44px)}.caps{width:calc(100% - 40px);height:min(30vh,230px);bottom:4vh}.cap p{font-size:clamp(18px,5.2vw,22px)}.frieze{height:13vh;bottom:6vh}}.reduced .hall-wrap{height:auto}.reduced .hall-stage{height:auto;min-height:100vh;position:relative}.reduced .hall-head h2 span{opacity:1;transform:none}.reduced .caps{height:auto;margin:0 max(20px,5vw) 40px;padding-top:60vh;position:relative;bottom:auto;left:auto}.reduced .cap{opacity:1;margin-bottom:14px;position:static;transform:none}.hall-head .eyebrow{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;font-size:12px}