:root{--red:#ff4939;--black:#171817;--paper:#f6f4ee;--pad:clamp(24px,5.3vw,98px);color:var(--black);background:var(--paper);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body,figure,blockquote,h1,h2,h3,p{margin:0}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button,a,summary{touch-action:manipulation}button,summary{cursor:pointer}button{border:0}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #ea604d;outline-offset:4px}header,footer{display:flex;align-items:center;justify-content:space-between;padding:0 var(--pad);background:#171817;color:white}header{height:76px;gap:24px}.brand{display:inline-flex;align-items:center;gap:12px;font-size:28px;font-weight:750;letter-spacing:-1.8px}.mark{flex:none;width:33px;height:33px;background:url("img/redmark.svg") center/contain no-repeat}nav{display:flex;gap:clamp(20px,2.9vw,48px)}nav a,.headcta,.textlink,.button,.inklink,.services a{font-size:14px;font-weight:550}nav a{color:#dcdcd9}nav a:hover,.textlink:hover{color:white;text-decoration:underline;text-underline-offset:5px}.headcta{display:inline-flex;align-items:center;gap:22px}.headcta span{color:var(--red);font-size:22px}.hero{height:clamp(600px,80svh,860px);background:#292923;position:relative;isolation:isolate;overflow:hidden;color:white;display:flex;align-items:center}.backdrop,.shade{position:absolute;inset:0;z-index:-1}.backdrop img{width:100%;height:100%;object-fit:cover;object-position:50% 58%;will-change:transform}.shade{background:linear-gradient(90deg,rgba(7,10,8,.79),rgba(10,11,9,.53) 32%,rgba(10,11,9,.06) 71%),linear-gradient(0deg,rgba(4,7,5,.64),transparent 24%)}.hero-copy{padding:0 var(--pad);margin-bottom:32px}.place,.kicker,.scroll,.slidebar small,.steps small{font:600 10px/1.5 "IBM Plex Mono",Menlo,monospace;letter-spacing:.16em}.place,.kicker,.scroll{display:flex;align-items:center;gap:12px}.place i,.kicker i{width:27px;height:3px;background:var(--red);display:inline-block}.hero h1,.quote-page h1{font-size:clamp(82px,8.4vw,155px);font-weight:500;letter-spacing:-.072em;line-height:.94;margin:24px 0}.hero h1 em,h2 em,.quote-page h1 em{font-family:Georgia,"Times New Roman",serif;font-weight:400;letter-spacing:-.065em}.hero-copy p{font-size:clamp(15px,1.22vw,21px);line-height:1.6;color:#f1efed}.actions{display:flex;gap:30px;align-items:center;margin-top:29px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:32px;background:var(--red);color:#111;padding:16px 22px;border-radius:2px;transition:background .2s,transform .2s}.button:hover{background:#ff6654;transform:translateY(-2px)}.button b,.textlink span,.inklink b{font-size:19px;font-weight:400}.textlink{display:flex;align-items:center;gap:12px}.herofoot{position:absolute;bottom:25px;left:var(--pad);right:var(--pad);display:flex;justify-content:space-between;align-items:center}.scroll{font-size:9px;color:#f0ece6}.scroll b{font:22px Georgia}.slidebar{display:flex;align-items:center;gap:13px;background:#151715dc;padding:7px 9px 7px 15px;color:white}.slidebar small{color:#fc9d8e;font-size:10px}.slidebar span{font-size:12px;margin-right:10px}.slidebar button{background:#373935;color:white;width:32px;height:32px;font-size:17px}.slidebar button:hover{background:#575952}.section{padding:clamp(65px,7vw,125px) var(--pad)}.paper{background:var(--paper)}h2{font-size:clamp(46px,5.3vw,96px);font-weight:480;letter-spacing:-.066em;line-height:1.02;margin:22px 0 36px}h3{font-size:clamp(24px,2.35vw,42px);font-weight:500;letter-spacing:-.045em}.intro{display:grid;grid-template-columns:1.4fr 1fr;gap:7%;align-items:center}.intro p,.services p,.steps p,.area p,.faq p,.quote-page p{font-size:16px;line-height:1.65;color:#51524f}.services,.gallery,.steps,.quotes{display:grid;gap:4vw}.services{grid-template-columns:1fr 1fr;margin-top:35px}.services article{background:#eae8e1;padding:clamp(22px,3vw,54px)}.services p,.steps p{margin:14px 0 22px}.services a,.inklink{display:inline-flex;gap:15px;align-items:center}.services b{color:#ad2b20}.dark,.end{background:var(--black);color:var(--paper)}.gallery{grid-template-columns:1.4fr 1fr;align-items:start;gap:2.5vw}.gallery figure:nth-child(2){margin-top:7vw}.gallery img,.quotes img,.quote-page img{width:100%;object-fit:cover;display:block}.gallery img{aspect-ratio:1.45}.gallery figure+figure img{aspect-ratio:1.15}.gallery figcaption{margin-top:14px;display:flex;justify-content:space-between;align-items:baseline;gap:10px;font-size:20px}.gallery small{color:#b9b8b0;font-size:12px}.steps{list-style:none;padding:0;margin:50px 0 0;grid-template-columns:repeat(3,1fr)}.steps small{color:#b83224;display:block;margin-bottom:16px}.steps h3{font-size:29px}.opin{background:#e7e4dd}.quotes{grid-template-columns:1fr 1fr}.quotes img{aspect-ratio:2.8}.quotes blockquote{font:italic clamp(22px,2vw,32px)/1.35 Georgia,serif;margin:20px 0}.quotes figcaption{font-size:13px;color:#53544f}.area{display:grid;grid-template-columns:.85fr 1.15fr;align-items:center;gap:5vw}.area img{width:100%;display:block}.area a{margin-top:20px}.faq{background:#eeece6}.faq details{padding:20px 24px;background:var(--paper);margin:8px 0}.faq summary{display:flex;justify-content:space-between;align-items:center;gap:15px;list-style:none;font-size:19px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:'+';color:#ac3227;font-size:24px}.faq details[open] summary:after{content:'−'}.faq p{margin-top:14px;max-width:760px}.end{display:flex;align-items:center;justify-content:space-between;gap:30px}.end h2{margin:0}.end .button{white-space:nowrap}footer{padding-block:25px;font-size:13px;gap:20px;color:#d4d4ce}.quote-page{padding:6vw var(--pad);display:grid;gap:10vw;grid-template-columns:1fr 1fr;align-items:start}.quote-page h1{font-size:clamp(65px,7vw,108px)}.quote-page img{aspect-ratio:2.7;margin-top:24px}.quote-page form{padding-top:26px}label{display:block;font-size:14px;font-weight:bold;margin-bottom:22px}input,textarea{display:block;border:0;border-radius:2px;background:#e8e6df;color:#161616;padding:16px;width:100%;margin-top:8px;font-weight:400}textarea{resize:vertical}.quote-page .formnote{font-size:13px;margin-bottom:20px}#status{margin-top:15px}.reveal.shown{animation:rise .8s both}.hero-copy{animation:rise .75s both}@keyframes rise{from{opacity:.2;transform:translateY(22px)}to{opacity:1;transform:none}}
@media(max-width:820px){nav{display:none}.intro,.area{grid-template-columns:1fr}.area img{margin-top:16px}.gallery figcaption{display:block}.gallery small{display:block;margin-top:5px}.steps{grid-template-columns:1fr;gap:16px}.steps p{margin-bottom:0}.quote-page{gap:5vw}}
@media(max-width:600px){header{height:62px}.brand{font-size:24px}.mark{width:26px;height:26px}.headcta{font-size:13px;gap:10px}.hero{height:clamp(590px,81svh,720px)}.hero h1{font-size:clamp(74px,16vw,100px)}.hero-copy{margin-bottom:25px}.backdrop img{object-position:59% center}.shade{background:linear-gradient(90deg,#080a08a8,#0b100e38),linear-gradient(0deg,#080a08aa,transparent 80%)}.actions{gap:19px}.button{gap:15px;padding:15px 17px}.textlink{font-size:13px;gap:7px}.wide,.scroll{display:none}.herofoot{justify-content:flex-end;bottom:17px}.slidebar{gap:8px}.services,.gallery,.quotes,.quote-page{grid-template-columns:1fr;gap:32px}.gallery figure:nth-child(2){margin-top:0}.section{padding-block:58px}.end{align-items:flex-start;flex-direction:column}.quote-page{padding-block:46px}.quote-page form{padding-top:0}footer{flex-wrap:wrap}.area{gap:12px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.button[hidden]{display:none}

/* Each scene holds its photographic composition while scroll moves the installation. */
.motion-story{height:175vh;height:175svh;background:#242720;color:white}
.motion-stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;isolation:isolate;container-type:size;--progress:0}
.scene-art{position:absolute;z-index:-2;width:max(100cqw,177.78cqh);aspect-ratio:16/9;top:50%;left:50%;transform:translate(-50%,-50%)}
.scene-art img,.heat,.cool-tone,.air{display:block;width:100%;height:100%;position:absolute;inset:0}
.motion-stage:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,#0b100def,rgba(12,16,12,.31) 29%,transparent 57%);pointer-events:none}
.heat{background:linear-gradient(100deg,#ffa53f53,#ee7e2a28);mix-blend-mode:multiply;opacity:calc(1 - var(--progress))}
.cool-tone{background:linear-gradient(100deg,#c5ecff2b,#86c7f648);mix-blend-mode:color;opacity:var(--progress)}
.air{opacity:var(--progress);stroke-width:1.25;filter:drop-shadow(0 0 4px #99e3ffe6)}
.air path{stroke-dasharray:1;stroke-dashoffset:calc(1 - var(--progress))}
.motion-copy{position:absolute;left:var(--pad);bottom:7%;max-width:55%}.motion-copy h2{margin:18px 0;font-size:clamp(56px,6.2vw,105px)}.motion-copy p{font-size:16px;line-height:1.55;max-width:420px}
.scene-meter{position:absolute;right:var(--pad);bottom:7%;min-width:150px;padding-bottom:12px;text-align:right}.scene-meter span{display:block;font-size:12px}.scene-meter strong{font-size:clamp(30px,3.7vw,64px);font-weight:450;letter-spacing:-.06em;font-variant-numeric:tabular-nums}.scene-meter i{display:block;height:2px;background:#ffffff50}.scene-meter i:after{content:"";display:block;width:100%;height:100%;background:#fff;transform:scaleX(var(--progress));transform-origin:left}
@media(max-aspect-ratio:1/1){.scene-art{width:max(100cqw,110cqh);top:32%}.motion-stage{background:#191d19}.motion-stage:after{background:linear-gradient(0deg,#191d19 25%,#191d19dd 38%,transparent 62%)}.motion-copy{bottom:15%;max-width:calc(100% - var(--pad)*2)}.motion-copy h2{font-size:clamp(44px,9vw,75px)}.scene-meter{bottom:4%;left:var(--pad);right:var(--pad);display:flex;gap:12px;align-items:center;padding-bottom:8px;text-align:left}.scene-meter strong{font-size:27px}.scene-meter i{flex:1}}
@media(prefers-reduced-motion:reduce){.motion-story{height:auto}.motion-stage{position:relative;height:85svh;--progress:1}.glazing i{will-change:auto}}

/* Keep the rails inside the visible opening even when the garden photo is cropped. */
.opening{height:195svh}
.opening .motion-stage:after{display:none}
.opening header{height:76px}
.opening .opening-hero{height:calc(100% - 76px);background:#171b17}
.terrace-view{position:absolute;inset:0;z-index:-2;overflow:hidden}
.terrace-view img{width:100%;height:100%;object-fit:cover}
.opening .shade{background:linear-gradient(90deg,#101410eb,#10141083 35%,transparent 73%),linear-gradient(0deg,#0b100eb0,transparent 22%)}
.opening-status{position:absolute;bottom:3%;left:var(--pad);right:var(--pad);display:flex;justify-content:space-between;align-items:center;font-size:13px}
.opening-status .scene-meter{position:static;display:flex;align-items:center;gap:12px;padding:0}
.opening-status strong{font-size:19px}
.opening-status .scene-meter i{width:80px}
@media(max-width:600px),(max-aspect-ratio:3/4){
 .opening{height:195svh}
 .opening header{height:62px}
 .opening .opening-hero{height:calc(100% - 62px);display:grid;grid-template-rows:minmax(0,1fr) auto auto;align-items:stretch}
 .terrace-view{position:relative;grid-row:1;z-index:0;min-height:0}
 .terrace-view img{object-fit:cover}
 .opening .shade{display:none}
 .opening .hero-copy{margin:0;padding:20px var(--pad) 12px}
 .opening h1{font-size:clamp(48px,11vw,78px);margin:12px 0}
 .opening h1 br{display:none}
 .opening h1 em:before{content:" "}
 .opening .hero-copy p{font-size:14px;line-height:1.42}
 .opening .actions{margin-top:14px}
 .opening-status{position:static;padding:8px var(--pad) 16px;font-size:11px}
 .opening-status .scene-meter{min-width:0}
 .opening-status .scene-meter i{width:40px;flex:none}
}
@media(max-height:540px) and (min-aspect-ratio:4/3){
 .opening h1{font-size:52px;margin:8px 0}.opening h1 br{display:none}.opening h1 em:before{content:" "}
 .opening .actions{margin-top:10px}.opening .hero-copy{margin:0}
}
@media(prefers-reduced-motion:reduce){.opening{height:auto}.opening .motion-stage{height:100svh}.opening-status{display:none}}

.brand{font-weight:800;letter-spacing:-.075em;gap:9px}
.place i,.kicker i{width:20px;height:5px;transform:skewX(-28deg)}
.opening-status .scene-meter i:after{background:var(--red)}
.button{box-shadow:inset -5px 0 0 rgba(92,15,8,.14)}
@media(max-width:380px){header{gap:10px}.brand{font-size:22px;gap:6px}.headcta{gap:6px;font-size:12px}}

/* The fixed hardware stays in place as each glass leaf picks up its neighbour. */
.terrace-view img{transform:scale(calc(1 + .025 * var(--progress)));transform-origin:54% 55%}
.service-map{position:relative;overflow:hidden}
.photo-credit{font-size:11px;line-height:1.6;max-width:330px;color:#c7c8c4}
.photo-credit a{text-decoration:underline;text-underline-offset:3px}
@media(prefers-reduced-motion:no-preference){
 .gallery figure.shown img{animation:uncover .95s cubic-bezier(.18,.73,.2,1) both}
 .intro.shown h2 em{display:inline-block;animation:letter-in .85s cubic-bezier(.18,.73,.2,1) both}
 .service-map.shown:after{content:"";position:absolute;left:50%;top:50%;width:53%;aspect-ratio:1;border-radius:50%;pointer-events:none;background:radial-gradient(circle,transparent 62%,#e53e2e25 68%,#e53e2e60 70%,transparent 71%);animation:map-range 1.4s ease-out both}
 @keyframes map-range{from{transform:translate(-50%,-50%) scale(.08);opacity:.9}85%{opacity:.85}to{transform:translate(-50%,-50%) scale(1);opacity:0}}
 @keyframes uncover{from{clip-path:inset(0 30% 0 0);filter:brightness(.78)}to{clip-path:inset(0);filter:brightness(1)}}
 @keyframes letter-in{from{clip-path:inset(0 100% 0 0);transform:translateX(-.12em)}to{clip-path:inset(0);transform:none}}
}

.gallery-source{font-size:14px;line-height:1.5;margin:-12px 0 32px;color:#d7d6d0}
.gallery-source a{text-decoration:underline;text-underline-offset:3px}
.gallery img,.gallery figure+figure img{aspect-ratio:4/3}

.terrace-view img{position:absolute;inset:0;object-position:50% 56%;transform:none}
.opening .hero-copy p{max-width:410px}
.opening-status .scene-meter strong{font-size:13px;letter-spacing:0}
.more-projects{display:grid;grid-template-columns:1fr 1fr;gap:40px 2.5vw;margin-top:55px}
.more-projects img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.more-projects figcaption{font-size:18px;margin-top:12px}
@media(max-width:600px){.more-projects{grid-template-columns:1fr;gap:28px;margin-top:28px}.terrace-view img{object-position:center center}}

.veranda-camera{position:absolute;top:0;left:0;width:700px;height:525px;transform-origin:0 0}
.terrace-view .veranda-camera img{display:block;width:100%;height:100%;object-fit:fill}
@media(min-width:821px){.opening .shade{background:linear-gradient(90deg,#0e100edf,#12151196 30%,transparent 59%),linear-gradient(0deg,#09100790,transparent 18%)}.opening h1{max-width:6.5ch}}

.glass-grip{position:absolute;z-index:2;transform:translate(-50%,-50%);width:58px;height:44px;border-radius:24px;background:rgba(25,28,23,.78);color:white;display:flex;align-items:center;justify-content:center;gap:7px;backdrop-filter:blur(10px);box-shadow:0 4px 16px #0004;touch-action:none;cursor:ew-resize;user-select:none;transition:background .18s}
.glass-grip span{font:20px/1 Georgia,serif}.glass-grip i{width:5px;height:16px;border-radius:4px;background:var(--red)}.glass-grip:active,.glass-grip:hover{background:#171917}
@media(prefers-reduced-motion:no-preference){.glass-grip:before{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:0 0 0 0 #fff6;animation:touch-cue 2.1s ease-out 2}@keyframes touch-cue{to{box-shadow:0 0 0 13px #fff0}}}
.fan-control{position:absolute;top:7%;right:var(--pad);display:flex;align-items:center;gap:3px;padding:5px 6px 5px 13px;color:white;background:#151916df;border-radius:26px;backdrop-filter:blur(14px)}
.fan-control span{font-size:12px;margin-right:8px}.fan-control button{background:transparent;color:#eeefeb;border-radius:20px;padding:10px 13px;font-size:13px}.fan-control button[aria-pressed=true]{background:#e7eee9;color:#152019}
.cool-art .air{opacity:max(var(--fan-visible,0),var(--progress))}
.air .moving-air{stroke:#e1f9ff}.air .moving-air path{stroke-dasharray:.14 .86;stroke-width:2;opacity:.75;animation:air-current var(--cycle,2.3s) linear infinite;animation-play-state:paused}.air-visible .moving-air path{animation-play-state:running}.moving-air path:nth-child(2n){animation-delay:-.8s}.moving-air path:nth-child(3n){animation-delay:-1.3s}
[data-speed="1"]{--cycle:4s}[data-speed="3"]{--cycle:1s}
@keyframes air-current{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
.inspect-image{position:relative;display:block;width:100%;padding:0;background:#252824;color:white;cursor:zoom-in}
.inspect-image:after{content:'⤢';display:grid;place-items:center;position:absolute;right:12px;bottom:12px;width:38px;height:38px;border-radius:50%;background:#171917cf;color:white;font-size:23px;transition:transform .25s}
.inspect-image:hover:after{transform:scale(1.12)}
.viewing-detail{overflow:hidden}.detail-view{width:min(1100px,96vw);max-width:100vw;height:min(92svh,1000px);max-height:100svh;padding:0;border:none;background:#161817;color:#f5f3ed}
.detail-view::backdrop{background:#050605e8}.detail-view[open]{display:grid;grid-template-rows:auto minmax(0,1fr) auto}
.detail-top,.detail-tools{display:flex;align-items:center;gap:12px;padding:10px 16px}.detail-top{justify-content:space-between}.detail-top button,.detail-tools button{background:#343734;color:white;min-width:42px;min-height:42px;border-radius:24px}.detail-top button{font-size:23px}.detail-tools [data-action=zoom]{margin-left:auto;padding-inline:18px}
.detail-photo{overflow:auto;background:#101110}.detail-photo img{display:block;width:100%;height:100%;object-fit:contain;cursor:zoom-in}.detail-photo.zoomed img{width:200%;height:200%;cursor:zoom-out}.detail-count{font:12px monospace}
@media(max-width:600px){.fan-control{top:14px;right:14px}.glass-grip{width:50px}.detail-view{width:100vw;height:100svh}}
@media(prefers-reduced-motion:reduce){.moving-air{display:none}}

/* A registered drawing shares the same optics and crop as the photographed veranda. */
.veranda-camera .drawing-plate{z-index:1;pointer-events:none;clip-path:inset(0 100% 0 0);transition:clip-path .7s cubic-bezier(.22,.72,.18,1)}
[data-active-view=drawing] .drawing-plate{clip-path:inset(0)}
.view-selector{position:absolute;top:clamp(14px,3vh,36px);right:var(--pad);z-index:4;display:inline-flex;gap:2px;padding:4px;border-radius:24px;background:#161816d9;backdrop-filter:blur(16px);box-shadow:0 4px 18px #0002}
.view-selector button{border-radius:20px;background:transparent;color:#edece9;font-size:13px;padding:10px 15px;transition:color .25s,background .25s}
.view-selector button[aria-pressed=true]{background:#f0eee5;color:#171917}
.glass-grip[hidden]{display:none}
[data-active-view=drawing] .opening-status .scene-meter{visibility:hidden}
[data-active-view=hardware] .glass-grip{background:#171917;box-shadow:0 0 0 6px #ffffff18,0 3px 12px #0006}
@media(prefers-reduced-motion:no-preference){
 .switching-view .veranda-camera{transition:transform .7s cubic-bezier(.22,.72,.18,1)}
 .switching-view .glass-grip{transition:left .7s cubic-bezier(.22,.72,.18,1),top .7s cubic-bezier(.22,.72,.18,1)}
 .drawing-intro .drawing-plate{animation:develop-photo 1.65s cubic-bezier(.6,.08,.23,.97) both}
 @keyframes develop-photo{0%,18%{clip-path:inset(0)}100%{clip-path:inset(0 100% 0 0)}}
}
@media(max-width:600px){.view-selector{right:14px;top:14px}.view-selector button{padding:9px 12px;font-size:12px}}

.veranda-camera{width:675px;height:900px}
.pane-scene{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
@media(min-width:821px){
 .opening .opening-hero{background:#171a17}
 .opening .terrace-view{left:37%}
 .opening .shade{background:linear-gradient(90deg,#171a17 31%,#171a1700 49%);pointer-events:none}
 .opening .hero-copy{max-width:46%;position:relative;z-index:1}
 .opening .hero-copy p{max-width:32ch}
 .opening-status .scene-meter{background:#141914cc;padding:9px 14px;border-radius:18px}
}

.light-study{position:relative;isolation:isolate;overflow:hidden;background:#151815;color:#f7f5ee;--light:0}
.study-frame{position:absolute;inset:0;z-index:-2;overflow:hidden}
.study-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(calc(1.04 + .055 * var(--light)));transform-origin:60% 50%}
.study-frame .second-light{opacity:var(--light)}
.roof-study:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#101714cd,transparent 77%),linear-gradient(0deg,#10171375,transparent 48%);pointer-events:none}
.study-info{padding:clamp(55px,7vw,116px) var(--pad);min-height:clamp(520px,76svh,790px);display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;gap:20px}
.study-info h2{margin:0 auto auto 0;max-width:9em}
.light-adjust{width:min(100%,360px);background:#161b18e8;padding:17px 20px;border-radius:4px;color:#f5f3eb}
.light-adjust label,.controller label{margin:0;font-weight:500;font-size:14px;line-height:1.4}
.light-adjust input,.controller input{appearance:auto;display:block;padding:0;margin:8px 0;width:100%;height:28px;background:transparent;accent-color:#ff5a47;cursor:ew-resize}
.light-adjust div,.range-limits{display:flex;justify-content:space-between;font:11px Menlo,monospace;color:#d5d9d4}
.dusk-study .study-frame{left:43%}.dusk-study .study-frame img{object-position:center 61%}
.dusk-study .study-info{width:46%;min-height:clamp(560px,79svh,840px);padding-right:3vw;justify-content:center}
.dusk-study h2{margin:0;max-width:6em}.dusk-study .light-adjust{background:transparent;padding:16px 0 0}
.climate-lab{display:grid;grid-template-columns:.95fr 1.05fr;align-items:center;gap:6vw;background:#e9e8e2;color:#181c19}
.climate-copy p{font-size:16px;line-height:1.6;max-width:39ch}
.controller{background:linear-gradient(138deg,#292f2c,#151b18 80%);border-radius:17px;color:#edf4eb;padding:clamp(24px,3vw,50px);box-shadow:0 18px 45px #18201926,inset 0 1px 1px #ffffff37;font-variant-numeric:tabular-nums}
.controller-head,.climate-state{display:flex;align-items:center;justify-content:space-between;gap:12px}
.controller-head{font:11px Menlo,monospace;letter-spacing:.06em;color:#c7cfca}
.readouts{display:grid;grid-template-columns:1fr 1.2fr;gap:12px;margin:36px 0 19px}
.readouts div>span{display:block;font-size:14px;color:#d5dcd5}
.readouts strong{display:block;font-size:clamp(37px,4.5vw,78px);line-height:1.3;font-weight:460;letter-spacing:-.06em;color:#ffab86}
.readouts strong span{font-size:.39em;vertical-align:super;letter-spacing:-.025em}.readouts #room-temp{color:#bde6e6}
.climate-state{font-size:13px;color:#d1dcd6;margin-bottom:32px;background:#ffffff0b;padding:11px 13px;border-radius:5px}.climate-state b{color:white;white-space:nowrap}
@media(max-width:760px){.climate-lab{grid-template-columns:1fr;gap:30px}.controller-head{font-size:10px}.climate-state{font-size:12px}.study-info{min-height:500px}.dusk-study .study-frame{left:0;position:relative;height:54svh;min-height:280px}.dusk-study .study-info{width:100%;min-height:0;padding:30px var(--pad);gap:15px}.dusk-study h2{max-width:none}.dusk-study .light-adjust{padding:0}.roof-study h2{font-size:clamp(44px,9vw,66px)}}
@media(prefers-reduced-motion:reduce){.study-frame img{transform:none}}

/* Match the flap and the test strips to the outlet in the product photograph. */
.climate-lab{grid-template-columns:minmax(0,1.55fr) minmax(295px,.85fr);gap:32px clamp(20px,3vw,50px)}
.climate-copy{grid-column:1/-1;display:grid;grid-template-columns:1.25fr .75fr;gap:8px 5vw;align-items:end}
.climate-copy .kicker{grid-column:1/-1}.climate-copy h2{margin:14px 0}.climate-copy p{margin-bottom:12px}
.climate-device{position:relative;overflow:hidden;background:#bba993;aspect-ratio:3/2;isolation:isolate}
.climate-device img,.test-strips{position:absolute;inset:0;width:100%;height:100%;display:block}.test-strips{pointer-events:none;filter:drop-shadow(1px 2px 2px #302c252c)}
.outlet-flap{position:absolute;top:60.2%;left:12.65%;width:74.1%;height:6.8%;background:linear-gradient(100deg,#c7b6a1,#d4c5b3 40%,#e5d7c6 77%,#d9c9b6);border-radius:2px 2px 5px 5px;box-shadow:inset 0 1px 1px #fff6,inset 0 -2px 2px #50483e4d,0 1px 2px #0004;transform-origin:50% 0;transform:perspective(750px) rotateX(var(--tilt,0deg));transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.vane-touch{position:absolute;top:58%;left:13%;width:74%;height:max(44px,9%);background:transparent;touch-action:none;cursor:ns-resize}.vane-touch:disabled{pointer-events:none}
.unit-display{position:absolute;top:48%;right:15%;font:500 clamp(12px,1.5vw,25px)/1 Menlo,monospace;color:#fffef2;text-shadow:0 0 4px #fff8}
.unit-controls{display:flex;gap:8px;margin:20px 0;align-items:stretch}
.unit-controls button{flex:1;min-width:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;padding:9px 3px;color:#252924;background:linear-gradient(#f2f2e9,#c5cbc2);border-radius:9px;box-shadow:0 3px 0 #82877e,0 5px 8px #0006;transition:transform .15s}
.unit-controls button:active{transform:translateY(2px)}.unit-controls button:disabled{opacity:.5}.unit-controls span{font-size:19px;line-height:1}.unit-controls b{font-size:11px}.unit-controls #unit-power{background:linear-gradient(#ffd2be,#ffa07e)}
.climate-lab .controller{padding:clamp(18px,2vw,32px)}.climate-lab .readouts{margin:22px 0 9px}.climate-lab .climate-state{margin-bottom:14px}.climate-lab .readouts strong{font-size:clamp(36px,3.9vw,67px)}
@media(max-width:800px){.climate-lab,.climate-copy{grid-template-columns:1fr}.climate-lab{gap:18px}.climate-copy h2{margin:7px 0}.climate-device{width:100%}.climate-lab .controller{width:100%}.climate-copy p{max-width:50ch}}
.device-power{position:absolute;left:16px;bottom:14px;z-index:2;display:flex;align-items:center;gap:8px;min-height:44px;padding:9px 14px;border-radius:22px;background:#171a17e8;color:white;font-size:12px}
.device-power span{font-size:18px;color:#ff9779}.device-power[aria-pressed=true] span{color:#b9e9cd}

.ac-closeup,.room-optics{position:absolute;inset:0;transition:opacity .7s ease, transform 1s cubic-bezier(.22,.68,.25,1)}
.ac-closeup{opacity:0;transform:scale(.89);pointer-events:none}
.room-optics{overflow:hidden;transform-origin:52% 23%}
.room-optics img,.room-optics canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.room-optics canvas{opacity:0}.room-optics canvas.ready{opacity:1}
.close-view .room-optics{opacity:0;transform:scale(2.7);pointer-events:none}
.close-view .ac-closeup{opacity:1;transform:scale(1);pointer-events:auto}
.ac-perspective{position:absolute;right:14px;top:14px;z-index:3;display:flex;gap:1px;padding:4px;border-radius:24px;background:#171b19dc;backdrop-filter:blur(11px)}
.ac-perspective button,.flow-toggle{font-size:12px;font-weight:600;color:#f2f4ed;min-height:36px;padding:8px 14px;border-radius:20px;background:transparent}
.ac-perspective button[aria-pressed=true]{background:#f6f1e8;color:#21231f}
.flow-toggle{background:#171b19df;position:absolute;right:14px;bottom:14px;z-index:2;min-height:44px}
.flow-toggle:before{content:'';display:inline-block;vertical-align:middle;width:7px;height:7px;margin-right:7px;border-radius:50%;background:#888c84}
.flow-toggle[aria-pressed=true]:before{background:#a9dedb}.flow-toggle[hidden]{display:none}
.unit-controls button[aria-pressed=true]:is(#unit-swing){background:linear-gradient(#d8eee6,#a5c9bb)}
@media(max-width:600px){.ac-perspective{top:9px;right:9px}.flow-toggle{bottom:9px;right:9px}.climate-device .device-power{left:9px;bottom:9px}}