@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--bg:#151714;--muted:#8f9388;--line:#34382f;--accent:#d5e5a1}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--bg);color:#f1f0e8;font-family:'DM Sans',sans-serif}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}header{height:104px;margin:0 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{font-family:Manrope,sans-serif;font-weight:800;font-size:31px;letter-spacing:-1.8px;display:flex;align-items:baseline;gap:9px}.brand span{font-size:15px;font-weight:500;letter-spacing:-.6px}nav{display:flex;gap:36px;font-size:13px}nav a:first-child{color:var(--accent)}nav span{margin-left:15px}.contact{font-size:12px;border:1px solid #636b55;padding:13px 18px;border-radius:3px}.contact span{margin-left:25px;color:var(--accent)}main{margin:0 5%}.intro{display:flex;justify-content:space-between;align-items:end;padding:47px 0 35px}.eyebrow{font-size:10px;font-weight:600;letter-spacing:1.8px;color:var(--muted);margin:0 0 22px}.eyebrow i{display:inline-block;width:6px;height:6px;background:var(--accent);border-radius:50%;margin-right:8px}h1{font-size:clamp(32px,3.6vw,58px);line-height:1.17;font-weight:500;letter-spacing:-2.3px;margin:0}h1 em{font-style:normal;color:#a6ae98}.intro-note{color:var(--muted);font-size:12px;line-height:1.9;width:230px;margin-bottom:4px}.collection-bar{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:20px 0}.filters{display:flex;gap:8px}.filters button{background:transparent;color:#a6aa9e;border:1px solid var(--line);border-radius:24px;padding:9px 22px;font-size:12px}.filters button.active{color:#20251b;background:var(--accent);border-color:var(--accent)}sup{font-size:9px;margin-left:7px}.hint{font-size:9px;letter-spacing:1.3px;color:var(--muted);align-self:center}.hint span{margin-left:20px;font-size:18px}.explorer{display:grid;grid-template-columns:58% 38%;gap:4%;position:relative;min-height:590px}.stack-area{position:relative;background:radial-gradient(ellipse at 40% 40%,#34372d 0%,#1b1e18 62%,#181b16);overflow:hidden;border:1px solid #30342a}.stack-scroll{height:555px;overflow:auto;scrollbar-width:thin;scrollbar-color:#646d50 transparent;padding:65px 38px 110px 28px}#boards{padding-top:30px;padding-bottom:60px}.board{display:block;width:94%;height:108px;margin: -17px 0 0;position:relative;border:0;border-radius:2px;transform:rotate(-24deg) skewX(-24deg);transform-origin:50% 50%;box-shadow:0 10px 0 var(--edge),0 13px 0 #15130f,0 22px 28px #0007;transition:translate .35s,filter .35s;isolation:isolate;text-align:left;padding:0}.board canvas{width:100%;height:100%;display:block;border:1px solid #ffffff25}.board:hover,.board.selected{translate:18px -8px;filter:brightness(1.14);z-index:2}.board.selected:after{content:'↗';position:absolute;right:22px;top:35px;color:#e9f1cf;background:#151714aa;border:1px solid #d5e5a177;border-radius:50%;width:29px;height:29px;text-align:center;padding-top:4px;transform:skewX(24deg) rotate(24deg)}.board-label{position:absolute;left:23px;top:22px;font-size:11px;color:#fff;text-shadow:0 1px 5px #000;letter-spacing:1px;transform:skewX(24deg) rotate(24deg);transform-origin:left}.stack-caption{height:43px;position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;padding:0 23px;background:#1b1e19ee;border-top:1px solid var(--line);font-size:9px;color:#959d88;letter-spacing:1px}.stack-caption b{color:var(--accent);font-size:14px}.detail{border:1px solid #414637;background:#1c1f19;align-self:start;position:relative;z-index:2}.swatch{height:204px;position:relative;overflow:hidden}.swatch canvas{width:100%;height:100%;object-fit:cover}.sample-label{position:absolute;bottom:18px;left:24px;font-size:9px;letter-spacing:1.4px;color:#fff;text-shadow:0 1px 4px #000}.swatch button{position:absolute;right:16px;bottom:15px;background:#161a13bb;color:white;border:1px solid #ffffff55;border-radius:50%;height:32px;width:32px}.info{padding:25px 26px 19px}.detail-top{display:flex;justify-content:space-between;font-size:9px;letter-spacing:1.4px;color:var(--accent)}h2{font-size:31px;font-weight:500;letter-spacing:-1px;margin:16px 0 12px}.info>p{font-size:12px;line-height:1.8;color:#a7ad9e;min-height:44px}.specs{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:17px 0;margin-top:21px}.specs span,.specs strong{display:block;font-size:10px}.specs span{color:var(--muted);margin-bottom:8px}.specs strong{font-weight:400}.tags{display:flex;gap:7px;flex-wrap:wrap;margin:17px 0}.tags span{font-size:9px;color:#adb99b;border:1px solid #3d4533;padding:6px 8px}.quote{display:flex;justify-content:space-between;background:var(--accent);color:#28301d;padding:14px 16px;font-size:11px}.info .sample-note{font-size:9px;color:#787f6e;line-height:1.5;min-height:0;margin-bottom:0}.connector{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:3;overflow:visible}.connector path{fill:none;stroke:var(--accent);stroke-width:1;opacity:.8}.connector circle{fill:var(--accent)}.about{margin-top:80px;border-top:1px solid var(--line);padding:42px 0 65px;display:grid;grid-template-columns:1fr 1fr;gap:0 6%}.about>.eyebrow{grid-column:1/-1}.about h2,.contact-section h2{font-size:42px;line-height:1.2;margin:0}.about>p:last-child{font-size:14px;line-height:2;color:#a4ad98;max-width:470px}.contact-section{padding:50px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:6%}.contact-section>div:last-child{font-size:13px;color:#a4ad98;line-height:1.8}.contact-section strong{color:#e5ebd9;font-weight:400}#copy{border:1px solid #64724f;color:var(--accent);background:none;padding:13px 18px;margin-top:14px}#copy span{margin-left:35px}#copy-status{display:block;font-size:11px;margin-top:8px}footer{margin:0 5%;padding:28px 0;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}footer .brand{font-size:23px}footer>span{font-size:10px;color:var(--muted)}dialog{background:#1c1f19;border:1px solid #626c53;padding:20px;color:white;width:min(900px,90vw)}dialog::backdrop{background:#000c}dialog canvas{width:100%;max-height:65vh;object-fit:cover}dialog button{display:block;margin:0 0 16px auto;background:none;border:0;color:#d5e5a1}button:focus-visible,a:focus-visible,.stack-scroll:focus-visible{outline:2px solid var(--accent);outline-offset:4px}@media(min-width:1500px){main,header,footer{max-width:1400px;margin-left:auto;margin-right:auto}}@media(max-width:800px){header{height:82px}nav{display:none}.contact{font-size:10px;padding:10px}.contact span{margin-left:8px}.brand{font-size:24px}.brand span{font-size:12px}.intro{padding-top:32px}.intro-note{display:none}h1{letter-spacing:-1.5px}.hint{display:none}.explorer{grid-template-columns:1fr;gap:20px}.stack-scroll{height:390px;padding-top:35px}.board{height:90px}.connector{display:none}.swatch{height:230px}.detail{margin-top:0}.filters button{padding:9px 17px}.about{margin-top:50px}.about,.contact-section{grid-template-columns:1fr;gap:25px}.about h2,.contact-section h2{font-size:34px}footer{gap:20px;flex-wrap:wrap}footer>span:nth-child(2){display:none}}

.filters button{white-space:nowrap}@media(max-width:400px){.filters{gap:5px}.filters button{padding:9px 13px;font-size:11px}}
/* Put the material library first and keep selection easy to distinguish. */
header{height:76px}.intro{padding:20px 0 21px;align-items:center}.intro .eyebrow{margin-bottom:10px;font-size:9px}h1{font-size:clamp(28px,2.7vw,39px);line-height:1.13;letter-spacing:-1.5px}.intro-note{font-size:11px;line-height:1.65;margin:0}.collection-bar{padding:13px 0}.explorer{min-height:620px}.stack-scroll{height:620px;scrollbar-width:none;overscroll-behavior:contain;overflow-anchor:none}.stack-scroll::-webkit-scrollbar{display:none}.board{filter:brightness(.74);transition:translate .25s ease,filter .25s ease}.board:hover{filter:brightness(.9)}.board.selected{filter:brightness(1.1);translate:18px -8px}.board.selected canvas{outline:1px solid #d5e5a180;outline-offset:-1px}.stack-caption{pointer-events:none}.swatch{height:235px}.about{margin-top:55px}@media(max-width:800px){header{height:68px}.intro{padding:18px 0}.intro .eyebrow{font-size:8px;letter-spacing:1.1px}h1{font-size:29px}.collection-bar{padding:12px 0}.stack-scroll{height:410px}.explorer{min-height:0}.swatch{height:220px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.board{transition:none}}
/* Radial sample fan, every panel shares the same pivot. */
.stack-area{background:radial-gradient(ellipse at 38% 48%,#36392e,#1b1e18 65%)}.stack-scroll{position:relative;overflow:hidden;padding:0;touch-action:pan-x;cursor:grab;height:620px}#boards{position:absolute;left:38%;top:48%;padding:0;width:0;height:0}#boards:after{content:'';position:absolute;z-index:100;left:-18px;top:-18px;width:36px;height:36px;border-radius:50%;background:radial-gradient(circle at 36% 30%,#d5d7cd,#646c60 53%,#2b3026 57%,#9da58c 63%,#474e40 70%);border:2px solid #9ca48a;box-shadow:0 4px 8px #0009;pointer-events:none}#boards:before{content:'+';position:absolute;left:-5px;top:-10px;z-index:101;font-size:18px;color:#363e30;pointer-events:none}.board{position:absolute;left:-24px;top:-47px;width:330px;height:94px;margin:0;border-radius:5px;transform:rotate(var(--angle));transform-origin:24px 47px;box-shadow:0 4px 0 #725b3e,0 6px 0 #211b14,0 9px 16px #0009;translate:none!important;filter:brightness(.72);transition:transform .12s ease-out,filter .2s ease}.board canvas{border-radius:4px;border:1px solid #ffffff35}.board.selected{filter:brightness(1.12)}.board.selected canvas{outline:2px solid #d5e5a188;outline-offset:-2px}.board-label{left:auto;right:9px;top:0;bottom:0;width:34px;display:flex;align-items:center;justify-content:center;writing-mode:vertical-rl;font-size:10px;font-weight:600;letter-spacing:.6px;transform:none;color:#21251b;background:#e2e1cbbf;text-shadow:none;border-left:1px solid #20251a44}.board.selected:after{display:none}.connector{z-index:3}.stack-caption{z-index:110}@media(max-width:1100px) and (min-width:801px){.board{width:270px;height:82px;top:-41px;transform-origin:24px 41px}}@media(max-width:800px){.stack-scroll{height:440px}.board{width:230px;height:68px;top:-34px;transform-origin:24px 34px}.board-label{width:26px;font-size:8px}#boards{left:38%;top:48%}}@media(max-width:420px){.board{width:190px;height:60px;top:-30px;transform-origin:24px 30px}.stack-scroll{height:380px}}@media(prefers-reduced-motion:reduce){.board{transition:none}}

@media(min-width:1101px){.board{width:300px}}
/* A close-up of the fan, with a bounded window of ten physical samples. */
#boards{left:-20%;top:50%}#boards:before,#boards:after{display:none}.board{width:620px;height:190px;top:-95px;left:-24px;transform-origin:24px 95px;border-radius:4px}.board canvas{border-radius:4px}.board-label{width:40px;font-size:12px;letter-spacing:1px;background:#e2e1cbd9}.stack-area{background:radial-gradient(ellipse at 0% 50%,#33372c,#1b1e18 80%)}.board{filter:brightness(.78)}.board.selected{filter:brightness(1.1)}.stack-scroll{height:620px}.stack-caption{background:#1b1e19f2}@media(min-width:1101px){.board{width:620px}}@media(max-width:1100px) and (min-width:801px){.board{width:510px;height:165px;top:-82.5px;transform-origin:24px 82.5px}}@media(max-width:800px){#boards{left:-35%;top:50%}.stack-scroll{height:440px}.board{width:500px;height:155px;top:-77.5px;transform-origin:24px 77.5px}.board-label{width:33px;font-size:10px}}@media(max-width:420px){.board{width:390px;height:125px;top:-62.5px;transform-origin:24px 62.5px}.stack-scroll{height:380px}.board-label{width:30px;font-size:9px}}
/* Bring the sample fan one quarter of its frame to the right. */
#boards{left:5%}.intro{padding:14px 0}.intro .eyebrow{margin:0}.intro-note{line-height:1.5}@media(max-width:800px){#boards{left:-10%}.intro{padding:15px 0}.intro .eyebrow{margin:0}}

.collection-bar{border-top:0}
/* Fluid sizing uses the actual material frame, including split-screen windows. */
body{min-width:280px}header,main,footer{width:calc(100% - 64px);max-width:1440px;margin-left:auto;margin-right:auto}.explorer{grid-template-columns:minmax(0,1.45fr) minmax(330px,1fr);gap:32px;min-height:0;align-items:stretch}.explorer>*{min-width:0}.stack-area{container-type:inline-size}.stack-scroll{height:clamp(560px,calc(100svh - 148px),780px);touch-action:pan-y;overscroll-behavior-y:auto}#boards{left:5%;top:48%;--panel-width:88cqw;--panel-height:27cqw}.board{width:var(--panel-width);height:var(--panel-height);top:calc(var(--panel-height)/-2);transform-origin:24px calc(var(--panel-height)/2)}.board-label{font-size:clamp(10px,1.6cqw,14px);width:clamp(30px,5cqw,44px)}.stack-caption{height:56px;padding:0 14px;gap:10px;letter-spacing:.7px}.fan-controls{display:flex;gap:5px;pointer-events:auto}.fan-controls button{width:44px;height:44px;border:1px solid #525c43;border-radius:50%;background:#22281c;color:var(--accent);font-size:18px}.touch-help{display:none}.detail{height:100%;display:flex;flex-direction:column}.swatch{height:auto;aspect-ratio:1.85;flex:none}.info{padding:24px;flex:1}.info>p{font-size:13px}.info .sample-note{font-size:11px}.specs{gap:12px}.specs span,.specs strong{font-size:12px}.tags span{font-size:11px}.quote{min-height:46px;font-size:13px;align-items:center;gap:16px}.swatch button{width:44px;height:44px}.filters button{min-height:44px}.detail-top{gap:12px;flex-wrap:wrap;line-height:1.5}.contact{min-height:44px;display:flex;align-items:center;gap:12px}.contact span{margin-left:0}.about,.contact-section{min-width:0}.contact-section p{overflow-wrap:anywhere}#copy{min-height:44px;max-width:100%;white-space:normal}dialog{max-height:90svh;overflow:auto}dialog button{min-width:64px;min-height:44px}footer{gap:20px;flex-wrap:wrap}
@media(min-width:1800px){.stack-scroll{height:780px}}
@media(max-width:1100px){header,main,footer{width:calc(100% - 40px)}nav{gap:20px}.explorer{gap:22px;grid-template-columns:minmax(0,1.15fr) minmax(310px,1fr)}.hint{display:none}.info{padding:20px}.info h2{font-size:28px}.fan-instruction{font-size:8px}.stack-caption{padding:0 10px}}
@media(max-width:900px){header{height:72px}nav{display:none}.explorer{grid-template-columns:minmax(0,1fr);gap:18px}.stack-scroll{height:clamp(380px,65vw,570px)}#boards{left:-10%;--panel-width:100cqw;--panel-height:31cqw}.connector{display:none}.detail{height:auto;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}.swatch{height:100%;aspect-ratio:auto;min-height:300px}.swatch canvas{object-fit:cover}.info{padding:22px}.stack-caption{padding:0 16px}.fan-instruction{font-size:9px}.about,.contact-section{grid-template-columns:1fr 1fr;gap:24px}.about .eyebrow{grid-column:1/-1}.about h2,.contact-section h2{font-size:34px}}
@media(max-width:600px){header,main,footer{width:calc(100% - 28px)}header{height:68px;gap:12px}.brand{font-size:25px;gap:6px;white-space:nowrap}.brand span{font-size:12px}.contact{font-size:11px;padding:8px 11px}.contact span{display:none}.collection-bar{padding:10px 0}.filters{width:100%;gap:6px;justify-content:space-between}.filters button{padding:8px 15px;font-size:12px}.stack-scroll{height:clamp(340px,96vw,480px)}.detail{display:block}.swatch{height:auto;aspect-ratio:1.8;min-height:0}.info{padding:20px}.info h2{font-size:30px}.info>p{font-size:14px;min-height:0}.sample-label{font-size:10px;left:18px;max-width:calc(100% - 80px);line-height:1.5}.about,.contact-section{grid-template-columns:1fr;gap:24px}.about{margin-top:36px;padding:32px 0}.contact-section{padding:32px 0}.eyebrow{line-height:1.8;letter-spacing:1.3px}.about>p:last-child{margin:0}.contact-section>div:last-child{font-size:14px}.specs span,.specs strong{font-size:12px}.stack-caption{padding:0 10px}.fan-instruction{font-size:8px;letter-spacing:.2px}.desktop-help{display:none}.touch-help{display:inline}footer{padding:24px 0}footer .brand{font-size:23px}footer>span{font-size:11px}dialog{width:calc(100% - 24px);padding:12px}.board-label{right:6px}}
@media(max-width:360px){.brand{font-size:22px}.brand span{font-size:10px}.contact{font-size:10px;padding:7px}.filters button{padding:8px 10px;font-size:11px}.fan-instruction{max-width:95px;line-height:1.6}.fan-controls{gap:4px}.stack-scroll{height:340px}}
@media(pointer:coarse){.desktop-help{display:none}.touch-help{display:inline}}
@media(orientation:landscape) and (max-height:500px) and (max-width:1000px){.stack-scroll{height:340px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.board{transition:none}}
/* Color-code search sits in the former instruction area. */
.collection-bar{align-items:center;gap:20px}.color-search{position:relative;width:300px;max-width:100%;z-index:120;flex:none}#search-form{display:flex;align-items:center;border:1px solid #525c43;background:#1c2019;border-radius:4px;min-height:44px}#search-form:focus-within{border-color:var(--accent)}.search-icon{font-size:25px;color:var(--accent);padding-left:12px}#color-code{width:100%;min-width:0;border:0;outline:none;background:none;color:#f1f0e8;font:inherit;font-size:12px;padding:12px 8px}#color-code::placeholder{color:#929b87}#search-form>button{flex:none;width:44px;height:44px;background:none;border:0;color:var(--accent);font-size:18px}.search-status{font-size:10px;line-height:1.5;color:var(--accent);position:absolute;top:calc(100% + 5px);right:0;max-width:100%;padding:0 5px;background:#151714ed}.search-status:empty{display:none}#search-results{position:absolute;top:calc(100% + 6px);left:0;right:0;padding:5px;background:#22271e;border:1px solid #566047;box-shadow:0 12px 25px #0008;border-radius:4px;max-height:360px;overflow:auto}#search-results[hidden]{display:none}#search-results button{display:grid;grid-template-columns:20px 72px 1fr;align-items:center;gap:9px;min-height:48px;width:100%;text-align:left;border:0;border-radius:2px;background:none;color:#dbe3cc;font-size:11px;padding:8px}#search-results button:hover,#search-results button[aria-selected=true]{background:#3b4530}#search-results strong{font-size:11px;font-weight:500}#search-results span{color:#b2baa6}#search-results i{width:20px;height:26px;border:1px solid #ffffff33;border-radius:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:700px){.collection-bar{flex-wrap:wrap;gap:10px;padding-bottom:22px}.color-search{width:100%}.filters{width:100%}.search-status{font-size:10px;right:auto;left:0}#color-code{font-size:16px;padding:11px 8px}#search-results{max-height:290px}#search-results button,#search-results strong{font-size:12px}}@media(min-width:701px) and (max-width:900px){.color-search{width:280px}.collection-bar{gap:12px}.filters button{padding-left:14px;padding-right:14px}}
/* Header material label and contact channels. */
header{display:grid;grid-template-columns:1fr auto 1fr;gap:24px}.header-materials{display:flex;align-items:center;gap:15px;margin:0;color:#d5e5a1;font-size:14px;font-weight:500;white-space:nowrap}.header-materials>span{color:#727e61}.header-contacts{display:flex;gap:8px;justify-self:end}.contact-item{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:48px;padding:0 13px;border:1px solid #596448;border-radius:3px;color:#e4ead8;font-size:12px;white-space:nowrap}@media(max-width:900px){header{gap:14px}.header-materials{font-size:12px;gap:9px}.header-contacts{gap:5px}.contact-item{padding:0 10px;min-width:42px}}@media(max-width:700px){header{height:auto;min-height:86px;grid-template-columns:1fr auto;gap:6px 12px;padding:10px 0}.header-materials{grid-column:1/-1;grid-row:2;justify-content:center;font-size:12px;gap:14px;padding-bottom:2px}.header-contacts{grid-column:2;grid-row:1}.contact-item{font-size:11px;padding:0 9px;min-width:42px;min-height:44px}}@media(max-width:360px){header{gap:5px 6px}.brand{font-size:22px;gap:4px}.brand span{font-size:10px}.header-contacts{gap:4px}.contact-item{min-width:38px;padding:0 6px;font-size:10px}}

.contact-item:hover{border-color:var(--accent);background:#2a3221;color:var(--accent)}
/* Product benefits: icon first, explanation underneath. */
.benefits{margin-top:48px;padding:35px 0 45px;border-top:1px solid var(--line)}.benefits-heading{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:34px}.benefits-heading .eyebrow{margin:0;color:var(--accent)}.benefits-heading h2{font-size:24px;margin:0;color:#b4bda7;letter-spacing:-.6px}.benefits-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}.benefit{text-align:center;padding:6px 27px 0;border-right:1px solid var(--line)}.benefit:last-child{border-right:0}.benefit>svg{display:block;width:54px;height:54px;margin:0 auto 20px;color:var(--accent)}.benefit h3{font-size:18px;font-weight:500;letter-spacing:-.3px;margin:0 0 10px;line-height:1.5}.benefit p{font-size:13px;line-height:1.8;color:#a4ad98;margin:0 auto;max-width:245px}@media(max-width:1000px){.benefit{padding:6px 18px 0}.benefit h3{font-size:16px}}@media(max-width:760px){.benefits{margin-top:30px;padding:28px 0 34px}.benefits-heading{display:block;margin-bottom:27px}.benefits-heading .eyebrow{margin-bottom:10px}.benefits-heading h2{font-size:23px}.benefits-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 0}.benefit{padding:0 17px}.benefit:nth-child(2){border-right:0}.benefit>svg{width:46px;height:46px;margin-bottom:13px}.benefit p{font-size:13px}}@media(max-width:360px){.benefit{padding:0 10px}.benefit h3{font-size:15px}.benefit p{font-size:12px}}
/* Seven advantages, with a clear visual comparison of board density. */
.benefits-grid{grid-template-columns:repeat(12,minmax(0,1fr));row-gap:34px}.benefit{grid-column:span 3;border-right:1px solid var(--line)}.benefit:nth-child(4){border-right:0}.benefit:nth-child(n+5){grid-column:span 4;padding-top:26px;border-top:1px solid var(--line)}.benefit:last-child{border-right:0}.density-value{color:var(--accent);font-size:24px;font-weight:600}.density-comparison{display:flex;justify-content:center;gap:16px;margin:6px 0 10px}.density-rejected{position:relative;display:inline-flex;justify-content:center;align-items:center;color:#a6aa9d;font-size:19px;line-height:32px;min-width:48px;font-variant-numeric:tabular-nums}.density-rejected svg{position:absolute;inset:0;width:100%;height:100%;color:#f16c65;pointer-events:none}.density-comparison+p{font-size:12px}@media(max-width:1000px){.benefits-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 0}.benefit,.benefit:nth-child(n+5){grid-column:auto;padding:0 20px;border-top:0}.benefit:nth-child(2n){border-right:0}.benefit:last-child{grid-column:1/-1;width:50%;justify-self:center}.benefit h3{font-size:17px}}@media(max-width:480px){.benefit,.benefit:nth-child(n+5){padding:0 12px}.benefit h3{font-size:16px}.density-value{font-size:23px}.benefits-grid{row-gap:30px}.benefit p{font-size:12px}.benefit:last-child{width:75%}}@media(max-width:340px){.benefit h3{font-size:14px}.density-comparison{gap:8px}.density-rejected{font-size:17px;min-width:44px}}
/* Light grey material studio — raised surfaces and solid visual anchors. */
:root{color-scheme:light;--bg:#e9ebee;--muted:#727983;--line:#ccd1d8;--accent:#365fd0;--icon-cut:#f4f6fa}body{color:#242a33;background:radial-gradient(ellipse at 30% 0%,#fbfcfd 0,transparent 52%),#e9ebee}header{border-bottom-color:#cdd2da}.brand{color:#202733}.brand span{color:#6c7480}.header-materials{color:#424b59}.header-materials>span{color:#a5acb6}.contact-item{color:#454e5c;background:linear-gradient(#fafbfd,#edf0f4);border:1px solid #cbd1da;border-radius:8px;box-shadow:0 2px 3px #25304509,inset 0 1px 0 #fff}.contact-item:hover{color:#214bb9;background:#fff;border-color:#7891ce}.collection-bar{padding-top:18px;padding-bottom:18px}.filters button{color:#667080;border-color:#cbd1da;background:#f3f5f8;box-shadow:inset 0 1px 0 #ffffffbd;border-radius:8px;font-weight:500}.filters button:hover{background:#fff;color:#2e394a}.filters button.active{color:#fff;background:linear-gradient(145deg,#436bd9,#2c50ba);border-color:#365fd0;box-shadow:0 5px 14px #365fd02d,inset 0 1px 0 #ffffff35}.stack-area{border:1px solid #bdc4ce;border-radius:18px;background:radial-gradient(ellipse at 72% 18%,#f9fafc 0%,#d9dee5 42%,#b5beca 100%);box-shadow:inset 0 2px 15px #28384b20,0 16px 32px -24px #1f2d43aa;isolation:isolate}.stack-area:after{content:'';position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 0 0 1px #ffffff70,inset 0 -20px 40px -30px #243a56a6;border-radius:inherit;z-index:3}.board{filter:brightness(.88) saturate(.88);box-shadow:0 4px 0 #8c7457,0 7px 0 #534837,7px 16px 20px #26334452}.board:hover{filter:brightness(1)}.board.selected{filter:brightness(1.1) saturate(1.06);box-shadow:0 4px 0 #9d8463,0 7px 0 #4d4131,9px 22px 30px #25324765}.board.selected canvas{outline:2px solid #365fd0;outline-offset:-2px}.board canvas{border-color:#ffffff70}.board-label{background:#f3f2e8e8;color:#363a3c;border-left-color:#868c8d55}.connector path{stroke:#365fd0;stroke-width:1.4;opacity:.85}.connector circle{fill:#365fd0;stroke:#fff;stroke-width:2}.detail{border:1px solid #c9cfd8;border-radius:18px;overflow:hidden;background:linear-gradient(155deg,#fff,#f4f6f9);box-shadow:0 22px 45px -25px #26384b70,0 3px 7px #28384b0a}.swatch{border-bottom:1px solid #ffffffb3}.sample-label{background:#20293678;backdrop-filter:blur(8px);padding:7px 10px;border-radius:5px;color:#fff;left:18px;bottom:18px;text-shadow:none}.swatch button{background:#f7f9f1df;color:#29333c;border:1px solid #ffffffbd;box-shadow:0 3px 10px #0002}.info{padding:28px}.detail-top{color:#4363a4;font-weight:600}.info h2{font-weight:600;color:#222b37;font-size:34px;letter-spacing:-1.2px}.info>p{color:#66707d}.specs{border-color:#d9dee5}.specs span{color:#7b8490}.specs strong{color:#344052;font-weight:500}.tags span{color:#627088;border:1px solid #d1d8e2;background:#eef2f7;border-radius:5px}.quote{border-radius:8px;background:linear-gradient(120deg,#3a64d4,#2e4fae);color:#fff;box-shadow:0 7px 14px #365fd026;font-weight:500}.quote:hover{background:#284db4}.info .sample-note{color:#858d99}#search-form{background:#f9fafc;border:1px solid #c5cdd9;border-radius:9px;box-shadow:inset 0 2px 4px #25394d09,0 1px 0 #fff}#search-form:focus-within{background:#fff;border-color:#6987d3;box-shadow:0 0 0 3px #365fd017}.search-icon,#search-form>button{color:#4e6697}#color-code{color:#263243}#color-code::placeholder{color:#8b94a2}.search-status{color:#365b9e;background:#f6f8fbed;border-radius:3px}#search-results{background:#fff;border-color:#c9d1df;box-shadow:0 18px 30px #283d5626;border-radius:9px}#search-results button{color:#28374e}#search-results span{color:#788291}#search-results button:hover,#search-results button[aria-selected=true]{background:#edf2fc}.benefits{margin-top:52px;border-top:0;padding:0 0 44px}.benefits-heading{margin-bottom:23px}.benefits-heading .eyebrow{color:#58709b;font-weight:700}.benefits-heading h2{color:#333e4f;font-size:28px;font-weight:600}.benefits-grid{gap:18px}.benefit,.benefit:nth-child(n+5){border:1px solid #fff;border-top:1px solid #fff;border-right:1px solid #fff;padding:27px 22px 25px;border-radius:15px;background:linear-gradient(145deg,#fcfdff,#e9edf3);box-shadow:0 10px 22px -14px #26384b66,inset 0 1px 0 #fff;transition:transform .2s,box-shadow .2s}.benefit:hover{transform:translateY(-4px);box-shadow:0 18px 26px -16px #26384b88}.benefit>svg{width:50px;height:50px;margin-bottom:18px;color:#3b536f;filter:drop-shadow(0 3px 0 #b3c0d450)}.benefit h3{font-weight:600;color:#303c4d}.benefit p{color:#738092}.benefit:nth-child(2){background:linear-gradient(145deg,#fff,#e8eefb);border-color:#c8d5f5;box-shadow:0 10px 22px -14px #365fd077}.benefit:nth-child(2)>svg{color:#365fd0}.density-value{display:inline-block;background:#365fd0;color:#fff;padding:0 7px;border-radius:5px;box-shadow:0 3px 8px #365fd02e}.density-rejected{color:#8b929d}.density-rejected svg{color:#df514e}.contact-section{border-color:#c9d0da;padding:42px 30px;margin-bottom:30px;background:linear-gradient(120deg,#e0e5ed,#f3f5f8);border-radius:14px;box-shadow:inset 0 1px 0 #fff,0 5px 16px #233a5108}.contact-section .eyebrow{color:#6e7d94}.contact-section h2{color:#2d394b;font-weight:500}.contact-section>div:last-child{color:#6c798b}.contact-section strong{color:#31528d;font-weight:600}#copy{background:#f9fbfe;color:#3b568a;border:1px solid #bbc8db;border-radius:8px;box-shadow:0 4px 8px #3149680d}#copy-status{color:#365fd0}footer{border-color:#c9d0da}footer>span{color:#7d8794}dialog{background:#f6f8fb;color:#2e394b;border-color:#c6ced9;border-radius:12px;box-shadow:0 25px 90px #0c1e4655}dialog button{color:#365fd0}.eyebrow{color:#788494}@media(max-width:1000px){.benefit,.benefit:nth-child(n+5){padding:24px 18px}.benefits-grid{gap:16px}.benefit:last-child{width:calc(50% - 8px)}}@media(max-width:600px){.stack-area,.detail{border-radius:12px}.info{padding:22px}.info h2{font-size:30px}.benefits{margin-top:32px}.benefits-heading h2{font-size:25px}.benefits-grid{gap:12px}.benefit,.benefit:nth-child(n+5){padding:21px 11px 20px;border-radius:12px}.benefit>svg{width:43px;height:43px}.benefit h3{font-size:15px}.benefit p{font-size:12px;line-height:1.8}.benefit:last-child{width:calc(75% - 6px)}.contact-section{padding:30px 20px}.sample-label{font-size:9px}.density-value{font-size:22px}.density-comparison{gap:8px}.header-materials{color:#5a6678}}@media(prefers-reduced-motion:reduce){.benefit{transition:none}.benefit:hover{transform:none}}
/* Supplied WEIYU identity and a dedicated, user-controlled brand film. */
header{min-height:88px}.brand{gap:10px;letter-spacing:-1.5px}.brand>.brand-logo{display:block;width:58px;height:58px;flex:none;border-radius:11px;overflow:hidden;background:#fff;box-shadow:0 3px 9px #26384b0e;border:1px solid #ffffffb3;letter-spacing:0}.brand-logo img{display:block;width:100%;height:100%;object-fit:contain;transform:scale(1.35);mix-blend-mode:multiply}.brand>.brand-wordmark{font-family:Manrope,sans-serif;font-weight:800;font-size:29px;letter-spacing:-1.6px;display:flex;align-items:baseline;gap:7px;color:#27332e}.brand-wordmark>span{font-size:13px;font-weight:500;letter-spacing:-.5px;color:#758078}footer .brand>.brand-logo{width:44px;height:44px}footer .brand>.brand-wordmark{font-size:23px}.brand-film{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:48px;align-items:center;padding:40px;margin-top:40px;border-radius:18px;background:linear-gradient(125deg,#f9fbfc,#e0e5e9);border:1px solid #ffffffc9;box-shadow:0 14px 35px -23px #26384b6b,inset 0 1px 0 #fff}.film-intro .eyebrow{color:#52735e;font-size:10px;letter-spacing:1.4px;margin-bottom:18px}.film-intro h2{font-size:clamp(28px,3vw,43px);line-height:1.18;font-weight:600;letter-spacing:-1.4px;color:#2c3b33;margin:0 0 20px}.film-intro>p:not(.eyebrow){font-size:14px;line-height:1.9;color:#738079;max-width:340px}.film-caption{display:flex;align-items:center;gap:10px;font-size:9px;letter-spacing:1px;color:#65776c;margin-top:23px}.film-caption>span{display:grid;place-items:center;width:30px;height:30px;border:1px solid #bccac1;border-radius:50%;font-size:10px;background:#f7fbf8;color:#42634d}.film-player{min-width:0;border:1px solid #c8d2cc;border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 18px 28px -17px #172c2166}.film-player video{display:block;width:100%;aspect-ratio:16/9;object-fit:contain;background:#fdfefd}.film-player-caption{display:flex;justify-content:space-between;gap:15px;padding:13px 18px;font-size:10px;color:#839087;border-top:1px solid #e5eae7}.film-player-caption>span:first-child{color:#465e4f;font-weight:600}.brand-film+.benefits{margin-top:44px}@media(max-width:1100px){.brand>.brand-wordmark{font-size:24px}.brand-wordmark>span{font-size:11px}.brand>.brand-logo{width:48px;height:48px}.brand-film{gap:30px;padding:30px}}@media(max-width:800px){.brand-film{grid-template-columns:1fr;gap:24px;padding:25px}.film-intro h2 br{display:none}.film-intro>p:not(.eyebrow){max-width:100%}.film-caption{margin-top:16px}.film-player-caption{padding:12px 14px}}@media(max-width:700px){header{min-height:102px}.brand>.brand-wordmark{font-size:23px;gap:5px}.brand-wordmark>span{font-size:10px}.brand{gap:6px}.brand>.brand-logo{width:43px;height:43px;border-radius:8px}.brand-film{margin-top:28px;padding:21px;border-radius:13px}.film-intro h2{font-size:30px;letter-spacing:-1px}.film-intro h2 br{display:block}.film-player-caption{font-size:9px;gap:8px}}@media(max-width:380px){.brand>.brand-wordmark{font-size:20px}.brand-wordmark>span{font-size:9px}.brand>.brand-logo{width:36px;height:36px}.brand{gap:5px}.header-contacts{gap:4px}.contact-item{padding:0 6px;min-width:36px;font-size:10px}.brand-film{padding:17px}.film-player-caption{flex-wrap:wrap}}
/* Public prices and an independent dealer recruitment panel. */
.material-tone{grid-template-columns:1fr;padding:13px 0;margin-top:16px}.material-prices{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:17px}.price-option{padding:14px 12px;border:1px solid #d4ddeb;border-radius:9px;background:#f4f7fc}.price-option>span{display:block;font-size:11px;color:#718097;margin-bottom:9px;line-height:1.5}.price-option>strong{display:block;font-size:21px;letter-spacing:-.5px;color:#2d4d95;line-height:1.5;font-variant-numeric:tabular-nums}.price-option small{display:block;font-size:10px;font-weight:400;letter-spacing:0;color:#7e8b9f}.price-option.finished{background:linear-gradient(145deg,#e8efff,#f6f9ff);border-color:#bdcef3}.dealer-section{display:grid;grid-template-columns:1.05fr 1fr;gap:45px;min-height:370px;padding:48px 52px;margin:8px 0 34px;border:1px solid #ffffffab;border-radius:20px;position:relative;overflow:hidden;background:linear-gradient(120deg,#f7faff,#dfe7f4);box-shadow:0 16px 35px -24px #27406477,inset 0 1px 0 #fff}.dealer-copy{position:relative;z-index:2}.dealer-copy>.eyebrow{font-size:10px;color:#657da4;margin-bottom:21px}.dealer-copy h2{font-size:clamp(31px,3.2vw,46px);font-weight:600;color:#283b5a;line-height:1.16;letter-spacing:-1.5px;margin:0 0 20px}.dealer-copy>p:not(.eyebrow){font-size:14px;line-height:1.9;color:#74839a;max-width:435px}.dealer-open,.dealer-submit{display:flex;align-items:center;justify-content:space-between;gap:35px;min-height:50px;border:1px solid #4268cb;border-radius:9px;background:linear-gradient(130deg,#426bd9,#2c4fae);color:#fff;padding:14px 20px;font-size:13px;font-weight:500;box-shadow:0 8px 17px #355ab72b}.dealer-open{margin-top:25px}.dealer-open:hover,.dealer-submit:hover{background:#2a4da9}.dealer-email{display:inline-block;font-size:12px;color:#6880a7;margin-top:16px}.dealer-visual{position:relative;min-height:300px;align-self:center}.dealer-shape{position:absolute;width:75%;height:120px;right:-5%;border-radius:10px;transform:rotate(-25deg) skewX(10deg);box-shadow:0 14px 18px #2b4b8126,inset 0 1px 0 #ffffff80}.shape-one{top:15px;background:linear-gradient(125deg,#e1e9f6,#c5d3eb)}.shape-two{top:80px;right:4%;background:linear-gradient(125deg,#b6c9ee,#7c9dd8)}.shape-three{top:145px;right:13%;background:linear-gradient(125deg,#6085d3,#345bb1)}.dealer-visual-label{position:absolute;z-index:1;left:0;bottom:8px;padding:22px 26px;border:1px solid #ffffffa6;border-radius:14px;background:#f4f8ffbf;backdrop-filter:blur(16px);box-shadow:0 15px 30px -15px #213f7433}.dealer-visual-label>span{display:block;color:#6d85ad;font-size:9px;letter-spacing:1.3px}.dealer-visual-label>strong{display:block;font-size:25px;line-height:1.3;font-weight:500;color:#314b77;margin:10px 0 13px}
#dealer-dialog{width:min(680px,calc(100% - 28px));max-height:90svh;padding:30px;border:1px solid #d7dfed;background:linear-gradient(145deg,#fff,#f0f4fa);border-radius:18px;color:#33445f}#dealer-dialog::backdrop{background:#17283d80;backdrop-filter:blur(6px)}.dealer-dialog-top{display:flex;align-items:start;justify-content:space-between;gap:15px}.dealer-dialog-top .eyebrow{margin:0 0 9px;color:#6a80a2;font-size:9px}.dealer-dialog-top h2{font-size:27px;font-weight:600;margin:0;color:#293e5d}.dealer-dialog-top #dealer-close{width:40px;min-width:40px;height:40px;min-height:40px;margin:-6px -8px 0 0;border:1px solid #d5deec;border-radius:50%;font-size:25px;color:#5b7092;background:#f6f9fe}.dealer-form-intro{font-size:13px;line-height:1.8;color:#7a879b;margin:16px 0 22px}.dealer-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}.dealer-fields label,.dealer-notes,#dealer-fallback label{display:block;font-size:12px;color:#536783;line-height:1.7}.dealer-fields label>span{color:#bd5860}.field-full{grid-column:1/-1}.dealer-fields input,.dealer-notes textarea,#dealer-message{display:block;width:100%;min-height:46px;margin-top:7px;border:1px solid #cbd6e6;border-radius:8px;background:#fff;color:#2d405e;padding:11px 13px;font:inherit;font-size:14px;box-shadow:inset 0 2px 4px #253c5705;resize:vertical}.dealer-fields input::placeholder,.dealer-notes textarea::placeholder{color:#a0aab9}.dealer-fields input:focus,.dealer-notes textarea:focus,#dealer-message:focus{outline:2px solid #708ed5;outline-offset:2px}.dealer-strengths{border:0;padding:0;margin:23px 0;display:grid;grid-template-columns:1fr 1fr;gap:10px}.dealer-strengths legend{font-size:12px;margin-bottom:12px;color:#536783}.dealer-strengths legend>span{color:#97a2b1;font-size:11px;margin-left:6px}.dealer-strengths label{display:flex;align-items:center;gap:9px;min-height:47px;padding:10px 12px;border:1px solid #d6dfed;border-radius:8px;background:#f4f7fc;font-size:11px;color:#6c7c96;cursor:pointer}.dealer-strengths label:has(input:checked){background:#e6edff;border-color:#8ba7e8;color:#365baf}.dealer-strengths input{width:17px;height:17px;margin:0;accent-color:#365fd0;flex:none}.dealer-delivery-note{font-size:11px;color:#8290a4;line-height:1.8;margin:16px 0}.dealer-delivery-note strong{font-weight:500;color:#526b98}#dealer-dialog .dealer-submit{width:100%;margin:0;font-size:13px;color:white;min-height:50px;box-shadow:0 8px 17px #355ab72b}.dealer-status{font-size:12px;line-height:1.8;color:#5573a6;margin:12px 0 0}.dealer-status:empty{display:none}#dealer-fallback{margin-top:18px;border-top:1px solid #d6dfed;padding-top:18px}#dealer-fallback[hidden]{display:none}#dealer-dialog #dealer-copy-message{display:inline-flex;margin:12px 14px 0 0;padding:8px 12px;border:1px solid #bfcee7;border-radius:7px;font-size:12px;background:#fff;align-items:center;min-height:44px}#dealer-email-link{display:inline-block;font-size:12px;color:#4569ba;margin-top:12px}
@media(max-width:1000px){.dealer-section{padding:36px;gap:25px}.price-option>strong{font-size:19px}}@media(max-width:760px){.dealer-section{grid-template-columns:1fr;padding:32px;gap:10px}.dealer-copy h2{font-size:37px}.dealer-visual{min-height:200px;width:100%;max-width:420px;justify-self:end}.dealer-shape{width:65%;height:80px}.shape-one{top:0}.shape-two{top:45px}.shape-three{top:90px}.dealer-visual-label{bottom:0;padding:17px 22px}.dealer-visual-label>strong{font-size:21px}.dealer-copy>p:not(.eyebrow){max-width:none}}@media(max-width:480px){.dealer-section{padding:26px 22px;border-radius:14px}.dealer-copy h2{font-size:33px}.dealer-copy>.eyebrow{font-size:8px;letter-spacing:1px}.dealer-copy>p:not(.eyebrow){font-size:13px}.dealer-open{width:100%;gap:10px}.material-prices{gap:8px}.price-option{padding:12px 10px}.price-option>strong{font-size:20px}#dealer-dialog{padding:22px 18px;border-radius:14px}.dealer-dialog-top h2{font-size:23px;line-height:1.3}.dealer-fields{grid-template-columns:1fr;gap:14px}.dealer-fields input,.dealer-notes textarea{font-size:16px}.dealer-strengths{gap:8px}.dealer-strengths label{font-size:10px;padding:10px 8px}.dealer-form-intro{font-size:12px}.dealer-visual{min-height:190px}.dealer-visual-label{left:-4px}.dealer-visual-label>strong{font-size:19px}}@media(max-width:340px){.price-option>strong{font-size:17px}.price-option>span{font-size:10px}.dealer-strengths{grid-template-columns:1fr}}

.stack-scroll{touch-action:pan-y pinch-zoom;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;cursor:grab}.stack-scroll:active{cursor:grabbing}.board,.board canvas,.board-label{touch-action:pan-y pinch-zoom}.board canvas{pointer-events:none}.board-label{pointer-events:none}
/* Touch gestures belong to the fan; the surrounding page remains scrollable. */
.stack-scroll,.board,.board canvas,.board-label{touch-action:pinch-zoom}.stack-scroll{overscroll-behavior:contain}.board{will-change:transform}