/* Tanfoam product atelier: photographic product focus, native editorial type,
   motion 4 / density 3. The full collection shares one studio art direction. */
.atelier{--atelier-ink:#f4f2e9;--atelier-muted:#bacbc0;--atelier-line:#ffffff30;background:#103b2c;color:var(--atelier-ink);padding:76px 0 48px}
.atelier-inner{max-width:1560px;margin:auto;padding-inline:clamp(24px,4vw,68px)}
.atelier .range-heading{align-items:end;margin-bottom:45px;gap:40px}
.atelier .range-heading .eyebrow{color:var(--atelier-muted);letter-spacing:.15em;margin-bottom:22px;font-size:11px}
.atelier .range-heading h2{font-size:clamp(42px,4.4vw,66px);line-height:1.06;letter-spacing:-.05em}
.range-heading-aside{padding-bottom:3px;max-width:310px}
.range-heading-aside p{font-size:14px;color:var(--atelier-muted);line-height:1.7}
.atelier .text-link{color:var(--atelier-ink);font-size:13px;gap:24px}
.range-heading-aside .text-link{margin-top:17px;border-bottom:1px solid var(--atelier-line);padding-bottom:8px;min-width:160px;justify-content:space-between}
.atelier .range-tabs{padding:0;gap:0;overflow:visible;border-top:1px solid var(--atelier-line);margin-bottom:32px;width:min(620px,100%)}
.atelier .range-tabs button{position:relative;display:flex;align-items:center;flex:1;gap:17px;border:0;border-radius:0;padding:16px 18px 16px 0;background:transparent;color:var(--atelier-muted);text-align:left;border-bottom:1px solid var(--atelier-line);transition:color .25s}
.atelier .range-tabs button+button{padding-left:24px}
.atelier .range-tabs button::after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:2px;background:#d5b87d;transform:scaleX(0);transform-origin:left;transition:transform .3s}
.atelier .range-tabs button[aria-selected=true]{background:transparent;color:var(--atelier-ink)}
.atelier .range-tabs button[aria-selected=true]::after{transform:scaleX(1)}
.atelier .range-tabs button:hover{color:#fff}
.atelier .range-tabs img{width:78px;height:52px;object-fit:cover;border-radius:0;opacity:.65;transition:opacity .25s}
.atelier .range-tabs [aria-selected=true] img{opacity:1}
.atelier .range-tabs strong{font-weight:500;font-size:18px;display:block;line-height:1.2;letter-spacing:-.02em}
.atelier .range-tabs small{display:block;font-size:11px;margin-top:6px;color:var(--atelier-muted)}
.tab-number{font-size:11px;margin-left:auto;font-variant-numeric:tabular-nums;align-self:start;padding-top:3px}
.atelier .product-stage{display:grid;grid-template-columns:minmax(0,1.95fr) minmax(270px,1fr);gap:clamp(32px,4vw,64px);height:auto;min-height:0;background:none;align-items:stretch}
.stage-visual{min-width:0;display:flex;flex-direction:column;position:relative}
.atelier .stage-photo{display:block;aspect-ratio:3/2;min-height:0;position:relative;background:#66704b;isolation:isolate;overflow:hidden}
.atelier .stage-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform-origin:50% 53%;transition:transform .8s cubic-bezier(.22,.61,.36,1)}
.atelier .stage-photo.texture img{transform:scale(2.25);transform-origin:50% 46%}
#stage-image-next{z-index:1;pointer-events:none}
#stage-image-next.departing{animation:photo-depart .55s ease forwards}
@keyframes photo-depart{to{opacity:0}}
.photo-toolbar{display:flex;justify-content:space-between;gap:15px;align-items:center;padding-top:16px;font-size:10px;color:var(--atelier-muted);letter-spacing:.04em}
.photo-toolbar>span{font-variant-numeric:tabular-nums}
.photo-toolbar>div{display:flex;gap:20px}
.photo-toolbar button{border:0;background:none;color:var(--atelier-muted);font-size:11px;padding:6px 0;border-bottom:1px solid transparent;min-height:34px}
.photo-toolbar button[aria-pressed=true]{color:var(--atelier-ink);border-color:#d5b87d}
.atelier .stage-copy{align-self:stretch;padding:0;display:flex;flex-direction:column;min-width:0}
.product-register{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--atelier-line);padding-top:12px;font-size:9px;text-transform:uppercase;letter-spacing:.12em;color:var(--atelier-muted)}
.atelier .product-kind{margin:29px 0 5px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--atelier-muted)}
.atelier .stage-copy h3{font-family:Georgia,'Times New Roman',serif;font-weight:400;font-size:clamp(60px,5.7vw,88px);letter-spacing:-.055em;line-height:1.05;margin:0 0 22px}
.atelier .stage-copy .product-tagline{font-size:clamp(22px,2.3vw,32px)!important;color:var(--atelier-ink)!important;line-height:1.15;letter-spacing:-.03em;margin-bottom:18px!important;max-width:none}
.atelier .stage-copy #product-description{color:var(--atelier-muted);font-size:13px;line-height:1.7;max-width:330px}
.product-facts{margin:25px 0 0;padding:0;border-top:1px solid var(--atelier-line)}
.product-facts>div{display:flex;justify-content:space-between;gap:15px;padding:13px 0;border-bottom:1px solid var(--atelier-line);font-size:11px}
.product-facts dt{color:var(--atelier-muted)}
.product-facts dd{margin:0;text-align:right;color:var(--atelier-ink)}
.atelier .product-actions{margin-top:auto;padding-top:28px;gap:14px;align-items:stretch}
.atelier-cta{display:flex;justify-content:space-between;gap:20px;align-items:center;background:#eee9da;color:#183c2c;min-height:52px;padding:15px 20px;font-size:13px;font-weight:500;border:1px solid transparent;transition:background .2s}
.atelier-cta:hover{background:#fff9e9}
.atelier .product-actions .text-link{justify-content:space-between;width:100%;padding:10px 0}
.atelier .stage-copy.entering{animation:copy-enter .5s ease both}
@keyframes copy-enter{from{opacity:.25;transform:translateY(8px)}to{opacity:1;transform:none}}
.atelier .product-stage[aria-busy=true] .stage-visual::after{content:'Loading photograph…';position:absolute;top:14px;left:14px;background:#103b2c;padding:8px 12px;font-size:11px;color:var(--atelier-ink);z-index:2}
.range-bottom{display:flex;justify-content:space-between;gap:25px;border-top:1px solid var(--atelier-line);padding-top:20px;margin-top:40px;align-items:center}
.range-bottom p{font-size:12px;color:var(--atelier-muted)}
.range-bottom .text-link span{font-size:20px;line-height:1;width:16px;text-align:center}
.mattress-comparison{border-top:1px solid var(--atelier-line);padding-top:38px;margin-top:22px}
.mattress-comparison h3{font-size:32px;letter-spacing:-.035em}
.mattress-comparison>p{font-size:13px;color:var(--atelier-muted);margin-top:14px;max-width:500px}
.mattress-comparison table{border-collapse:collapse;width:100%;margin-top:28px;table-layout:fixed;font-size:13px;text-align:left}
.mattress-comparison th,.mattress-comparison td{border-bottom:1px solid var(--atelier-line);padding:17px 16px 17px 0;vertical-align:top}
.mattress-comparison thead th{font-size:20px;font-weight:400}
.mattress-comparison th:first-child{width:28%;color:var(--atelier-muted);font-weight:400;font-size:12px}
.mattress-comparison .comparison-note{font-size:11px;margin-top:20px}
.showcase-dialog h2{font-family:Georgia,'Times New Roman',serif;font-size:64px;font-weight:400;margin-top:15px}
.showcase-dialog .eyebrow{font-size:10px}
.showcase-dialog-body{display:grid;grid-template-columns:1.15fr 1fr;gap:35px;margin-top:32px}
.showcase-detail-photo{width:100%;height:auto}
.showcase-original{width:100%;height:155px;object-fit:contain;background:#196483;margin-top:12px}
.showcase-dialog .original-label{font-size:10px;margin-top:20px;letter-spacing:.07em;text-transform:uppercase}
.showcase-dialog .showcase-detail-intro{font-size:28px;color:var(--ink);letter-spacing:-.03em;line-height:1.15;margin:0}
.showcase-detail-item{display:grid;grid-template-columns:20px 1fr;gap:14px;margin-top:25px;border-top:1px solid var(--line);padding-top:18px}
.showcase-detail-item>span{font-size:10px;color:var(--muted);padding-top:3px}
.showcase-detail-item h3{font-size:20px;letter-spacing:-.025em}
.showcase-dialog .showcase-detail-item p{font-size:13px;margin-top:8px;line-height:1.65}
.showcase-dialog .atelier-cta{margin-top:28px;background:var(--button);color:var(--button-text)}
.showcase-dialog-body>div>.text-link{margin-top:8px;min-height:42px}
@media(max-width:1100px) and (min-width:901px){.atelier .product-stage{gap:30px;grid-template-columns:minmax(0,1.65fr) minmax(270px,1fr)}.atelier .stage-photo{aspect-ratio:1.22}.atelier .stage-copy h3{font-size:66px}.atelier .product-kind{margin-top:21px}.atelier .product-facts{margin-top:18px}.atelier .stage-copy .product-tagline{font-size:26px!important}}
@media(max-width:900px){
 .atelier{padding:55px 0 35px}.atelier .range-heading{display:block;margin-bottom:30px}.atelier .range-heading h2{font-size:clamp(36px,6vw,52px)}.atelier .range-heading .eyebrow{margin-bottom:17px}.range-heading-aside{margin-top:22px;max-width:100%;display:flex;justify-content:space-between;align-items:end;gap:22px}.range-heading-aside p{font-size:12px}.range-heading-aside .text-link{margin:0;min-width:120px;flex-shrink:0}.atelier .range-tabs{width:100%;margin-bottom:25px}.atelier .product-stage{grid-template-columns:1fr;gap:28px}.atelier .stage-copy{display:grid;grid-template-columns:1.1fr 1fr;column-gap:40px}.product-register{grid-column:1/-1}.atelier .stage-copy h3,.atelier .product-kind,.atelier .product-tagline{grid-column:1}.atelier .stage-copy #product-description{grid-column:2;grid-row:2/5;align-self:center;max-width:none}.product-facts{grid-column:1/-1}.atelier .product-actions{grid-column:1/-1;flex-direction:row;align-items:center;gap:28px;margin-top:0;padding-top:22px}.atelier .product-actions .atelier-cta{min-width:250px}.atelier .product-actions .text-link{width:auto;gap:30px}.atelier .stage-copy h3{font-size:70px;margin-bottom:15px}.atelier .product-kind{margin-top:23px}.atelier .product-tagline{font-size:27px!important}.range-bottom{margin-top:32px}.showcase-dialog-body{gap:25px}
}
@media(max-width:600px){
 .atelier-inner{padding-inline:22px}.atelier .range-heading h2{font-size:38px;line-height:1.08}.range-heading-aside{display:block;margin-top:20px}.range-heading-aside p br{display:none}.range-heading-aside p{max-width:280px}.range-heading-aside .text-link{margin-top:15px;min-width:138px;font-size:12px}.atelier .range-tabs button{gap:10px;padding:14px 10px 14px 0;min-width:0}.atelier .range-tabs button+button{padding-left:14px}.atelier .range-tabs img{width:54px;height:43px}.atelier .range-tabs strong{font-size:16px}.atelier .range-tabs small{font-size:10px;margin-top:4px}.tab-number{display:none}.atelier .range-tabs{margin-bottom:22px}.atelier .stage-visual{margin-inline:-22px}.atelier .stage-photo{aspect-ratio:1.35}.atelier .stage-photo img{object-fit:cover;background:#66704b}.atelier .stage-photo.texture img{object-fit:cover}.photo-toolbar{padding:12px 22px 0;font-size:9px;gap:8px}.photo-toolbar>div{gap:16px}.photo-toolbar button{font-size:10px;min-height:40px}.atelier .stage-copy{display:flex}.product-register{font-size:9px;padding-top:12px}.atelier .product-kind{margin-top:23px}.atelier .stage-copy h3{font-size:72px;margin-bottom:17px}.atelier .stage-copy .product-tagline{font-size:28px!important;margin-bottom:17px!important}.atelier .stage-copy #product-description{font-size:13px;max-width:100%;line-height:1.75}.product-facts{margin-top:23px}.product-facts>div{font-size:11px;padding-block:14px}.atelier .product-actions{display:flex;flex-direction:column;align-items:stretch;gap:9px;padding-top:24px}.atelier .product-actions .text-link{width:100%;justify-content:space-between;min-height:44px}.range-bottom{display:block;margin-top:25px;padding-top:20px}.range-bottom p{font-size:11px}.range-bottom .text-link{width:100%;justify-content:space-between;margin-top:8px;min-height:44px}.mattress-comparison{padding-top:25px}.mattress-comparison h3{font-size:28px}.mattress-comparison table{font-size:11px}.mattress-comparison th,.mattress-comparison td{padding:14px 9px 14px 0;overflow-wrap:anywhere}.mattress-comparison th:first-child{width:29%;font-size:10px}.mattress-comparison thead th{font-size:17px}.mattress-comparison .text-link{font-size:11px;white-space:normal}.showcase-dialog h2{font-size:56px}.showcase-dialog-body{display:block;margin-top:24px}.showcase-dialog .showcase-detail-intro{margin-top:30px;font-size:29px}.showcase-original{height:120px}
}
@media(prefers-reduced-motion:reduce){#stage-image-next.departing{opacity:0}.atelier .stage-copy.entering{animation:none}.atelier .stage-photo img{transition:none}}

.catalogue-reference{border-top:1px solid var(--line);margin-top:20px;padding-top:14px;font-size:11px;color:var(--muted)}
.catalogue-reference summary{cursor:pointer;min-height:36px;padding-block:7px}
@media(max-width:600px){.product-dialog{max-width:100%;width:100%;max-height:100dvh;height:100dvh;margin:0}.product-dialog .dialog-close{position:fixed;top:16px;right:18px}}

@media(max-width:600px){.atelier{padding-top:34px}.atelier .range-heading{margin-bottom:24px}.range-heading-aside p{display:none}.range-heading-aside{margin-top:12px}.range-heading-aside .text-link{margin-top:0}.atelier .range-heading h2{font-size:36px}}
.product-facts>div{font-size:12px}.photo-toolbar button{min-height:44px}

/* All ten remain visible on desktop; a native horizontal rail on phones. */
.collection-controls{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--atelier-line);padding:12px 0 18px;gap:20px}
.collection-controls p{font-size:11px;color:var(--atelier-muted)}
.collection-controls>div{display:flex;align-items:center;gap:12px}
#collection-position{font-size:10px;font-variant-numeric:tabular-nums;margin-right:8px;color:var(--atelier-muted)}
.collection-controls button{width:44px;height:44px;color:var(--atelier-ink);border:1px solid var(--atelier-line);background:none;font-size:19px;transition:background .2s}
.collection-controls button:hover{background:#ffffff12}
.rail-hint{display:none}
.atelier .range-tabs{width:100%;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px 18px;border-top:0;margin-bottom:40px}
.atelier .range-tabs button,.atelier .range-tabs button+button{display:grid;grid-template-columns:minmax(0,1fr) 20px;gap:12px 6px;padding:0 0 13px;min-width:0;align-items:start;flex:initial}
.atelier .range-tabs img{grid-column:1/-1;width:100%;height:clamp(80px,7.6vw,120px);object-fit:cover;object-position:50% 65%;opacity:.8}
.atelier .range-tabs strong{font-size:16px}
.atelier .range-tabs small{font-size:10px;line-height:1.4;margin-top:4px}
.atelier .range-tabs .tab-number{display:block;margin-left:0;padding-top:1px;align-self:start;text-align:right;color:var(--atelier-muted)}
.atelier .stage-copy h3{font-size:clamp(48px,5vw,82px);overflow-wrap:normal}
@media(max-width:900px){.atelier .range-tabs{grid-template-columns:repeat(5,minmax(0,1fr));gap:16px 12px;margin-bottom:28px}.atelier .range-tabs strong{font-size:13px}.atelier .range-tabs small{font-size:9px}.atelier .range-tabs img{height:78px}.atelier .range-tabs .tab-number{font-size:9px}.atelier .stage-copy h3{font-size:64px}}
@media(max-width:600px){
 .collection-controls{padding:6px 0 13px;gap:12px}.collection-controls p{font-size:10px;max-width:150px}.collection-controls>div{gap:6px}#collection-position{margin-right:4px;font-size:9px}.collection-controls button{width:44px;height:44px}.rail-hint{display:block;margin-top:3px}
 .atelier .range-tabs{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:42%;gap:14px;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x proximity;scrollbar-width:thin;scrollbar-color:#d5b87d55 transparent;padding:2px 0 8px;width:100%;margin-bottom:24px}
 .atelier .range-tabs button,.atelier .range-tabs button+button{gap:10px 6px;padding:0 0 12px;scroll-snap-align:start}
 .atelier .range-tabs img{height:auto;aspect-ratio:3/2;object-fit:cover}.atelier .range-tabs strong{font-size:15px}.atelier .range-tabs small{font-size:10px}.atelier .range-tabs .tab-number{font-size:9px}
 .atelier .stage-copy h3{font-size:clamp(50px,15vw,68px)}
}
@media(prefers-reduced-motion:reduce){.atelier .range-tabs{scroll-behavior:auto}.collection-controls button{transition:none}}