/* Progressive enhancement: all chapter content remains readable without JS. */
.reading-progress{position:fixed;inset:0 0 auto;height:3px;background:var(--gold);transform:scaleX(0);transform-origin:left;z-index:20;pointer-events:none}
.building-tour{background:#211813;color:#f5f0e8;padding:85px 5.2% 0}.tour-heading{padding:0 2.5% 60px;max-width:750px}.tour-heading .eyebrow{color:#c6a26b;margin-bottom:20px}.tour-heading h2{font-size:clamp(48px,5.5vw,80px)}.tour-heading em,.tour-chapter em{color:#c6a26b}.tour-heading>p:last-child{color:#bdafa1;font-size:13px;max-width:410px;margin-top:25px}.tour-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,1fr);gap:9%;position:relative;align-items:start}.tour-stage{position:sticky;top:6vh;height:88vh;height:88svh;max-height:1050px;min-height:500px;display:flex;flex-direction:column;background:#2e251e;overflow:hidden;border:1px solid #514032}.tour-stage-top{position:absolute;inset:0 0 auto;display:flex;justify-content:space-between;padding:22px 24px;font-size:9px;letter-spacing:2px;z-index:2;background:linear-gradient(#211813a0,transparent)}.tour-image-wrap{flex:1;position:relative;min-height:0;overflow:hidden;background:#bdd0d9}.tour-tower{width:100%;height:100%;object-fit:contain;object-position:50% 50%;transition:transform 1.2s cubic-bezier(.2,.7,.2,1),filter 1s;transform-origin:50% 78%}.tower-shade{position:absolute;inset:0;pointer-events:none;background:linear-gradient(0deg,#211813b8 0%,transparent 22%,transparent 80%,#21181350 100%)}.tour-stage-bottom{position:absolute;bottom:76px;left:24px;right:24px;display:flex;flex-direction:column;gap:5px;pointer-events:none;z-index:2;text-shadow:0 1px 10px #000}.tour-stage-bottom>span{font:22px 'Libre Caslon Display',Georgia,serif}.tour-stage-bottom small{font-size:7px;letter-spacing:1px}.tour-nav{display:flex;gap:0;justify-content:space-around;flex-wrap:nowrap;height:60px;flex-shrink:0;align-items:stretch;background:#211813;z-index:2}.tour-nav a{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;border-top:2px solid #514032;font-size:10px;color:#bcae9f;transition:border-color .4s,color .4s,background .4s}.tour-nav a span{font-size:8px;color:#c6a26b}.tour-nav a:hover,.tour-nav a[aria-current=step]{border-top-color:#d5b37e;color:white;background:#38291e}.tour-chapter{min-height:78vh;min-height:78svh;display:flex;flex-direction:column;justify-content:center;padding:65px 0;border-top:1px solid #514032;scroll-margin-top:12vh}.tour-chapter:first-child{border-top:0}.tour-chapter h3{font:clamp(40px,4vw,62px)/1.06 'Libre Caslon Display',Georgia,serif;letter-spacing:-1px;margin:20px 0 26px}.tour-chapter>p:not(.eyebrow){font-size:13px;line-height:1.9;max-width:380px;color:#bdafa1}.tour-chapter .eyebrow{font-size:9px;color:#c6a26b}.tour-chapter .text-link{align-self:flex-start;border-color:#514032;margin-top:20px;color:#dbc5a6;font-size:11px}.chapter-detail{margin-top:28px;display:flex;flex-direction:column;gap:7px}.chapter-detail strong{font:60px/1 'Libre Caslon Display',Georgia,serif}.chapter-detail strong span{font:13px 'DM Sans',sans-serif}.chapter-detail>span{font-size:10px;letter-spacing:.4px;color:#bdafa1}.tour-detail{margin-top:25px;max-width:390px}.tour-detail img{width:100%;height:180px;object-fit:cover}.tour-detail figcaption{font-size:8px;margin-top:8px;color:#bdafa1}.tour-marker{position:absolute;display:flex;align-items:center;gap:12px;left:38%;color:#fff;opacity:0;transform:translateY(10px);transition:opacity .6s,transform .8s;pointer-events:none}.tour-marker>i{display:block;width:14px;height:14px;border:1px solid white;border-radius:50%;background:#c6a26b;box-shadow:0 0 0 6px #21181350}.tour-marker>span{font-size:8px;letter-spacing:1.5px;padding:9px;background:#211813e0;white-space:nowrap;border-left:1px solid #c6a26b}.marker-arrival{top:86%;left:35%}.marker-offices{top:56%;left:38%}.marker-rooftop{top:23%;left:35%}.tour-stage[data-chapter='1'] .marker-arrival,.tour-stage[data-chapter='2'] .marker-offices,.tour-stage[data-chapter='3'] .marker-rooftop{opacity:1;transform:translateY(0)}.tour-stage[data-chapter='1'] .tour-tower{transform:scale(1.035);transform-origin:50% 90%}.tour-stage[data-chapter='2'] .tour-tower{transform:scale(1.035);transform-origin:50% 50%}.tour-stage[data-chapter='3'] .tour-tower{transform:scale(1.035);transform-origin:50% 15%}.reveal-pending{opacity:0;transform:translateY(24px)}.reveal-item{transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}.reveal-item.is-visible{opacity:1;transform:translateY(0)}
@media(min-width:721px) and (max-height:650px){.tour-stage{top:15px;height:calc(100vh - 30px);min-height:300px}.tour-chapter{min-height:95vh}.tour-stage-bottom{bottom:70px}.tour-detail img{height:140px}}
@media(max-width:1050px){.tour-grid{gap:5%;grid-template-columns:1fr 1fr}.building-tour{padding-left:5%;padding-right:5%}.tour-nav a{font-size:9px;gap:4px}.tour-stage-top{padding:17px}.tour-marker{left:25%}.tour-marker>span{font-size:7px;letter-spacing:1px}.tour-chapter h3{font-size:45px}}
@media(max-width:720px){.building-tour{padding:60px 0 0}.tour-heading{padding:0 7% 35px}.tour-heading h2{font-size:50px}.tour-heading>p:last-child{font-size:12px}.tour-grid{display:block}.tour-stage{top:0;height:46vh;height:46svh;min-height:250px;max-height:440px;margin:0 5%;z-index:3}.tour-stage-top{padding:10px 14px;font-size:7px;letter-spacing:1.2px}.tour-stage-bottom{bottom:53px;left:14px;right:14px}.tour-stage-bottom>span{font-size:16px}.tour-stage-bottom small{font-size:6px;letter-spacing:.6px}.tour-nav{height:42px}.tour-nav a{font-size:9px}.tour-image-wrap{background:#9bb6c5}.tour-tower{object-fit:contain}.tour-chapters{padding:0 7%}.tour-chapter{min-height:63vh;min-height:63svh;padding:40px 0;scroll-margin-top:calc(46svh + 16px);position:relative}.tour-chapter h3{font-size:42px;margin:14px 0 20px}.tour-chapter>p:not(.eyebrow){font-size:12px}.tour-chapter .eyebrow{font-size:8px}.chapter-detail{margin-top:20px}.chapter-detail strong{font-size:46px}.tour-detail{max-width:100%;width:100%}.tour-detail img{height:160px}.tour-marker{left:48%!important}.tour-marker>i{width:9px;height:9px;box-shadow:0 0 0 4px #21181350}.tour-marker>span{font-size:6px;letter-spacing:.4px;padding:6px}.marker-arrival{top:84%}.marker-offices{top:53%}.marker-rooftop{top:23%}.tour-stage[data-chapter='1'] .tour-tower,.tour-stage[data-chapter='2'] .tour-tower,.tour-stage[data-chapter='3'] .tour-tower{transform:none}}
@media(prefers-reduced-motion:reduce){.reveal-pending{opacity:1;transform:none}.reveal-item,.tour-tower,.tour-marker,.tour-nav a{transition:none}.tour-stage .tour-tower{transform:none!important}.tour-marker{transform:none}.tour-stage{position:relative;top:0}.tour-chapter{min-height:auto;padding:45px 0;scroll-margin-top:20px}.tour-grid{align-items:start}.reading-progress{display:none}}