:root{--ink:#23261f;--muted:#5d6257;--line:#d8d4c8;--paper:#ffffff;--stone:#ece7dc;--dark:#22271f;--accent:#8a5a2b;--accent-soft:#f0e6d6}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.55 -apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--paper)}
img{max-width:100%}
a{color:var(--accent)}
.header{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:16px 4%;border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:40}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;font-weight:700;letter-spacing:.04em;font-size:15px}
.monogram{display:grid;place-items:center;width:34px;height:34px;background:var(--dark);color:#fff;font-family:Georgia,serif;font-size:19px}
.brand-light{font-weight:400;color:var(--muted)}
.brand-tag{background:var(--accent-soft);color:var(--accent);padding:1px 7px;font-size:12px;border-radius:2px}
.header nav{display:flex;gap:20px;flex-wrap:wrap}
.header nav a{color:var(--ink);text-decoration:none;font-size:14px}
.header nav a:hover{color:var(--accent);text-decoration:underline}
main{display:block}
.intro-block,.gallery-section,.plan-section,.method-section{padding:52px 4% 10px;max-width:1500px;margin:0 auto}
.kicker{font-family:Georgia,serif;font-style:italic;font-size:15px;color:var(--accent);margin:0 0 8px}
.kicker.light{color:#d9b98a}
h1{font:400 clamp(38px,5.2vw,64px)/1.08 Georgia,"Times New Roman",serif;margin:0 0 22px;max-width:16ch}
h2{font:400 clamp(28px,3.4vw,42px)/1.15 Georgia,"Times New Roman",serif;margin:0 0 10px}
h3{font:400 22px/1.25 Georgia,serif;margin:0 0 8px}
.intro-cols{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;max-width:1150px;color:var(--muted)}
.intro-cols p{margin:0}
.lede{font-size:18px;color:var(--ink)}
.hero-figure{margin:38px 0 0}
.hero-figure img{display:block;width:100%;height:min(78vh,820px);object-fit:cover}
.hero-figure figcaption{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:12px 4%;font-size:13px;color:var(--muted);border-bottom:1px solid var(--line);max-width:1500px;margin:0 auto}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;flex-wrap:wrap;margin-bottom:26px}
.head-note{max-width:430px;color:var(--muted);font-size:15px;margin:0}
.compare-section{background:var(--dark);color:#f3efe6;padding:56px 4% 60px;margin-top:60px}
.compare-section .head-note{color:#c9c4b4}
.compare-layout{display:grid;grid-template-columns:1fr 300px;gap:26px;max-width:1500px;margin:0 auto}
.compare-section .section-head{max-width:1500px;margin:0 auto 26px}
.compare-stage{position:relative;aspect-ratio:3/2;background:#11140f;overflow:hidden}
.compare-stage>img,.cmp-before-wrap img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cmp-before-wrap{position:absolute;inset:0;overflow:hidden}
.cmp-before-wrap img{width:100%}
#cmp-geometry{z-index:3}
.cmp-divider{position:absolute;top:0;bottom:0;left:50%;width:2px;background:#fff;z-index:4;pointer-events:none}
.cmp-handle{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#fff;color:#22271f;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-size:18px;box-shadow:0 1px 8px rgba(0,0,0,.35)}
.cmp-label{position:absolute;top:12px;z-index:4;background:rgba(20,23,18,.78);color:#fff;font-size:11px;letter-spacing:.12em;padding:5px 9px;pointer-events:none}
.cmp-label.left{left:12px}.cmp-label.right{right:12px}
#cmp-range{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;z-index:5;margin:0}
.compare-stage.no-wipe #cmp-range,.compare-stage.no-wipe .cmp-divider{display:none}
.compare-toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:16px 0 4px}
.compare-toolbar button{background:transparent;border:1px solid #6b7060;color:#f3efe6;padding:9px 13px;border-radius:3px;font-size:13px;cursor:pointer}
.compare-toolbar button[aria-pressed="true"]{background:#f3efe6;color:#22271f;border-color:#f3efe6}
.toolbar-link{color:#d9b98a;font-size:13px;margin-left:auto}
.compare-caption{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:16px}
.compare-caption h3{margin:2px 0 4px}
.compare-caption p{color:#c9c4b4;margin:0;font-size:14px}
.view-number{font-size:12px;letter-spacing:.14em;color:#a89f88}
.view-list{display:flex;flex-direction:column;gap:8px;max-height:760px;overflow:auto;padding-right:2px}
.view-card{display:flex;gap:12px;align-items:center;text-align:left;background:#2b3126;border:1px solid #454b3c;color:#f3efe6;padding:8px;border-radius:3px;cursor:pointer}
.view-card img{width:96px;height:64px;object-fit:cover;flex:none}
.view-card strong{display:block;font-size:14px;font-weight:600}
.view-card span span{font-size:12px;color:#b9b3a0}
.view-card small{color:#d9b98a;font-size:11px;letter-spacing:.1em}
.view-card.active{border-color:#d9b98a;background:#343a2e}
.gallery-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:34px 26px}
.room-render-card{margin:0}
.image-button{position:relative;display:block;width:100%;padding:0;border:0;background:none;cursor:pointer}
.image-button img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover}
.expand-label{position:absolute;right:12px;bottom:12px;background:rgba(255,255,255,.92);color:var(--ink);font-size:12px;padding:6px 10px;border-radius:2px;opacity:0;transition:opacity .15s}
.image-button:hover .expand-label,.image-button:focus-visible .expand-label{opacity:1}
.study-caption{padding:14px 2px 0}
.study-caption p{color:var(--muted);font-size:14px;margin:4px 0 8px}
.view-chip{display:inline-block;border:1px solid var(--line);padding:2px 8px;font-size:12px;color:var(--muted);border-radius:2px;margin-right:10px}
.reference-links{font-size:13px}
.elsewhere{margin:34px 0 8px;color:var(--muted);font-size:15px}
.text-link{color:var(--accent);font-size:14px;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:1px}
.explorer-layout{display:grid;grid-template-columns:1.6fr .7fr;gap:26px;align-items:start}
.plan-map{position:relative;border:1px solid var(--line);background:#fff}
.plan-map img{display:block;width:100%}
.plan-hotspot{position:absolute;background:rgba(138,90,43,.14);border:1px solid rgba(138,90,43,.55);cursor:pointer;padding:0}
.plan-hotspot span{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:rgba(255,255,255,.9);font-size:10px;padding:2px 6px;white-space:nowrap;color:var(--ink);opacity:0}
.plan-hotspot:hover span,.plan-hotspot.active span{opacity:1}
.plan-hotspot.active{background:rgba(138,90,43,.32);border-color:var(--accent)}
.explorer-detail{background:var(--stone);padding:22px}
.explorer-detail img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover;margin:12px 0}
.explorer-detail p{color:var(--muted);font-size:14px}
#explore-dimensions{color:var(--accent);font-weight:600;font-size:13px;margin:0}
.area-nav{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 12px}
.area-link{background:#fff;border:1px solid var(--line);color:var(--ink);padding:7px 12px;font-size:13px;border-radius:2px;cursor:pointer;text-decoration:none}
.area-link.active{background:var(--dark);color:#fff;border-color:var(--dark)}
.small-note{font-size:13px;color:var(--muted)}
.walk-teaser{background:var(--dark);color:#f3efe6;margin-top:64px;padding:56px 4%;display:grid;grid-template-columns:1fr 1fr;gap:44px}
.walk-teaser>div,.walk-points{max-width:640px}
.walk-teaser p{color:#c9c4b4}
.solid-link{display:inline-block;background:#f3efe6;color:#22271f;padding:12px 18px;text-decoration:none;border-radius:3px;font-weight:600;font-size:14px;margin-top:10px}
.walk-points{list-style:none;margin:0;padding:0;display:grid;gap:0}
.walk-points li{border-top:1px solid #454b3c;padding:16px 0;display:grid;grid-template-columns:150px 1fr;gap:16px}
.walk-points span{color:#c9c4b4;font-size:14px}
.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.method-grid p{color:var(--muted);font-size:15px}
.materials{margin:36px 0 60px;border-top:1px solid var(--line);padding-top:28px}
.materials dl{display:grid;grid-template-columns:repeat(3,1fr);gap:22px 28px;margin:18px 0 0}
.materials dt{font-weight:700;font-size:13px;letter-spacing:.06em;margin-bottom:4px}
.materials dd{margin:0;color:var(--muted);font-size:14px}
footer{border-top:1px solid var(--line);padding:26px 4% 34px;display:flex;justify-content:space-between;gap:28px;flex-wrap:wrap;font-size:13px;color:var(--muted);max-width:1500px;margin:0 auto}
footer>span{font-weight:700;color:var(--ink);letter-spacing:.04em}
footer p{max-width:760px;margin:0}
.footer-separator{color:var(--accent)}
dialog#lightbox{border:0;padding:0;max-width:96vw;width:1200px;background:#171a14;color:#f3efe6}
dialog#lightbox::backdrop{background:rgba(12,14,10,.82)}
.lightbox-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 16px}
.lightbox-bar h2{font-size:18px;margin:0}
.lightbox-bar button{background:transparent;border:1px solid #6b7060;color:#f3efe6;padding:7px 12px;border-radius:3px;cursor:pointer;margin-left:6px}
.lightbox-content img{display:block;width:100%;max-height:78vh;object-fit:contain;background:#000}
.lightbox-caption{padding:10px 16px 16px;color:#c9c4b4;font-size:14px;margin:0}
/* Shared bits used by the walkthrough page */
.intro{display:flex;justify-content:space-between;align-items:flex-end;gap:26px;flex-wrap:wrap}
.intro h1{max-width:none}
.eyebrow{font-family:Georgia,serif;font-style:italic;color:var(--accent);font-size:15px;margin:0 0 8px}
button{font:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.expand-label{transition:none}}
@media(max-width:1000px){.compare-layout{grid-template-columns:1fr}.view-list{flex-direction:row;overflow-x:auto;max-height:none}.view-card{min-width:240px}.explorer-layout,.walk-teaser{grid-template-columns:1fr}.method-grid,.materials dl{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.intro-cols,.gallery-grid,.compare-caption,.method-grid,.materials dl{grid-template-columns:1fr}.header{position:static}.hero-figure img{height:52vh}.walk-points li{grid-template-columns:1fr;gap:4px}.intro-block,.gallery-section,.plan-section,.method-section{padding-top:36px}}