.zs-hero{padding-top:0;background:linear-gradient(135deg,#17191b,#090a0b 62%);border-bottom:1px solid var(--line)}
.zs-hero-copy{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:8vw;align-items:end;padding:92px 0 58px}
.zs-hero-copy h1{margin:18px 0 0;font-size:clamp(3rem,6.2vw,6rem);line-height:.98}
.zs-hero-copy>p{max-width:680px;margin:0;color:#d2d1cc;font-size:1.04rem;line-height:1.75}
.zs-hero-visual{width:min(1180px,calc(100% - 48px));margin:0 auto 58px;line-height:0;border:1px solid var(--line);background:#111315;overflow:hidden}
.zs-hero-visual img{display:block;width:100%;height:auto}
.zs-facts{background:#111315;border-bottom:1px solid var(--line)}
.zs-fact-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr))}
.zs-fact{grid-column:span 3;min-height:130px;padding:26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;justify-content:center;gap:12px}
.zs-fact:nth-child(n+5){grid-column:span 3;border-bottom:0}.zs-fact:nth-child(4n){border-right:0}
.zs-fact span{color:#85888a;font-size:.75rem;letter-spacing:.14em;text-transform:uppercase}
.zs-fact strong{color:#f1ede2;font:500 clamp(1.35rem,2vw,1.85rem)/1.15 'Playfair Display',serif}
.zs-section{padding:104px 0}
.zs-section-head{display:grid;grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);gap:8vw;align-items:start;margin-bottom:50px}
.zs-section-head h2{margin-top:10px}
.zs-section-head>p{margin:4px 0 0;color:#aeb0b1;font-size:1rem;line-height:1.78}
.zs-story{background:#0b0c0d}
.zs-story-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:7vw;align-items:center}
.zs-story-copy h2{margin:12px 0 24px}
.zs-story-copy p{margin:0 0 18px;color:#aeb0b1;font-size:1rem;line-height:1.8}
.zs-product-figure{margin:0;background:radial-gradient(circle at center,#272a2d 0,#111315 70%);border:1px solid var(--line);overflow:hidden}
.zs-product-figure img{display:block;width:100%;height:auto}
.zs-product-figure figcaption{padding:15px 18px;border-top:1px solid var(--line);color:#aaa99f;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase}
.zs-models{background:#111315;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.zs-model-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.zs-model-card{display:flex;flex-direction:column;min-height:480px;padding:34px;background:#17191b;border:1px solid var(--line)}
.zs-model-card.zs-model-featured{border-color:rgba(228,200,124,.62);background:linear-gradient(155deg,rgba(201,165,87,.13),#17191b 48%)}
.zs-model-type{color:var(--gold2);font-size:.75rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase}
.zs-model-card h3{margin:28px 0 12px;font:500 clamp(1.75rem,2.5vw,2.5rem)/1.08 'Playfair Display',serif}
.zs-model-card>p{margin:0 0 28px;color:#aeb0b1;font-size:.92rem;line-height:1.7}
.zs-model-card dl{margin:auto 0 0}
.zs-model-card dl div{padding:18px 0;border-top:1px solid var(--line)}
.zs-model-card dt{color:#85888a;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase}
.zs-model-card dd{margin:6px 0 0;color:#e6e3da;font-size:.88rem;line-height:1.65}
.zs-model-note{margin:22px 0 0;padding-left:18px;border-left:2px solid var(--gold);color:#8f9192;font-size:.8rem;line-height:1.65}
.zs-dimensions{background:var(--gold);color:#101112}
.zs-dimension-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:8vw;align-items:center}
.zs-dimension-statement{display:flex;flex-direction:column;padding-right:5vw;border-right:1px solid rgba(15,16,17,.28)}
.zs-dimension-statement span{margin-bottom:22px;font-size:.78rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase}
.zs-dimension-statement strong{font:500 clamp(2.7rem,5.2vw,5.4rem)/1.05 'Playfair Display',serif;letter-spacing:-.035em}
.zs-dimension-copy .eyebrow{color:#302715}.zs-dimension-copy .eyebrow:before{background:#4c3b19}
.zs-dimension-copy h2{margin:10px 0 20px}
.zs-dimension-copy p{margin:0;font-size:.98rem;line-height:1.78}
.zs-dimension-copy ul{margin:26px 0 0;padding:0;list-style:none}
.zs-dimension-copy li{padding:12px 0;border-top:1px solid rgba(15,16,17,.24);font-size:.88rem}
.zs-construction{background:#0b0c0d}
.zs-construction-visual{width:100%;max-width:620px;margin:0 auto 36px;border:1px solid var(--line);background:#f4f4f2;overflow:hidden}
.zs-construction-image{position:relative;line-height:0}
.zs-construction-image>img{display:block;width:100%;height:auto}
.zs-dimension-lines{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.zs-dimension-lines path{fill:none;stroke:#a97d22;stroke-width:4;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.zs-dimension-lines marker path{fill:#a97d22;stroke:none}
.zs-dimension-label{position:absolute;z-index:1;min-width:190px;padding:14px 16px;background:rgba(12,14,15,.94);border-left:3px solid var(--gold);color:#f4f0e5;line-height:1.25;box-shadow:0 10px 30px rgba(0,0,0,.18)}
.zs-dimension-label span,.zs-dimension-label strong,.zs-dimension-label small{display:block}
.zs-dimension-label span{color:var(--gold2);font-size:clamp(.67rem,.85vw,.78rem);font-weight:600;letter-spacing:.11em;text-transform:uppercase}
.zs-dimension-label strong{margin-top:6px;font:500 clamp(.9rem,1.3vw,1.18rem)/1.28 'Playfair Display',serif}
.zs-dimension-label small{margin-top:5px;color:#9da0a2;font-size:clamp(.65rem,.78vw,.74rem)}
.zs-dimension-headbox{top:5%;right:3%}
.zs-dimension-guide{top:48%;left:2%}
.zs-dimension-bottom{right:3%;bottom:5%}
.zs-construction-visual figcaption{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 16px 14px 18px;border-top:1px solid #d5d4cf;background:#f4f4f2;color:#62635f;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;line-height:1.5}
.zs-zoom-btn{flex:0 0 auto;min-height:42px;padding:0 16px;border:1px solid #9a731c;background:#17191b;color:#e4c87c;font:600 .76rem/1 Manrope,sans-serif;letter-spacing:.05em;text-transform:uppercase;cursor:pointer;transition:background .2s,color .2s}
.zs-zoom-btn:hover,.zs-zoom-btn:focus-visible{background:#a97d22;color:#fff;outline:none}
.zs-image-dialog{width:min(96vw,1400px);max-width:none;max-height:94vh;margin:auto;padding:0;border:1px solid rgba(228,200,124,.5);background:#0b0c0d;color:#f4f0e5;box-shadow:0 28px 90px rgba(0,0,0,.55);overflow:auto}
.zs-image-dialog::backdrop{background:rgba(3,4,5,.86);backdrop-filter:blur(5px)}
.zs-image-dialog-inner{padding:18px}
.zs-image-dialog-head{position:sticky;top:-18px;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:20px;margin:-18px -18px 18px;padding:18px 20px;background:#111315;border-bottom:1px solid var(--line)}
.zs-image-dialog-head strong{font:500 clamp(1rem,2vw,1.35rem)/1.2 'Playfair Display',serif}
.zs-image-dialog-head button{min-height:40px;padding:0 14px;border:1px solid var(--line);background:transparent;color:#e4c87c;font:600 .75rem/1 Manrope,sans-serif;cursor:pointer}
.zs-image-dialog-head button:hover,.zs-image-dialog-head button:focus-visible{border-color:#e4c87c;outline:none}
.zs-image-dialog-content{background:#f4f4f2}
.zs-spec-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.zs-spec-grid article{min-height:230px;padding:30px;background:#151719;border:1px solid var(--line)}
.zs-spec-grid article>span{color:var(--gold);font-size:.75rem;letter-spacing:.15em;text-transform:uppercase}
.zs-spec-grid strong{display:block;margin:34px 0 10px;font:500 clamp(1.65rem,2.4vw,2.25rem)/1.12 'Playfair Display',serif}
.zs-spec-grid p{margin:0;color:#9da0a2;font-size:.86rem;line-height:1.65}
.zs-profile-colors{background:#111315;border-top:1px solid var(--line)}
.zs-ral-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.zs-ral-card{display:flex;align-items:center;gap:18px;padding:22px;background:#17191b;border:1px solid var(--line)}
.zs-ral-swatch{width:56px;height:56px;flex:0 0 56px;border:1px solid rgba(255,255,255,.22)}
.zs-anthracite{background:#383e42}.zs-white{background:#f1f1ed}.zs-black{background:#090909}.zs-custom{background:linear-gradient(135deg,#c9a557 0 33%,#536b77 33% 66%,#7d5546 66%)}
.zs-ral-card strong{display:block;color:#f1ede2;font-size:.9rem}.zs-ral-card small{display:block;margin-top:3px;color:#8d8f91;font-size:.75rem}
.zs-fabrics{background:#f0ede4;color:#171819}
.zs-fabrics .eyebrow{color:#9a731c}.zs-fabrics .eyebrow:before{background:#b38d38}
.zs-fabrics .zs-section-head>p{color:#5d5f5c}
.zs-openness-guide{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;margin-bottom:34px;background:#c8c3b7;border:1px solid #c8c3b7}
.zs-openness-guide article{display:flex;align-items:center;gap:16px;padding:22px;background:#f8f5ed}
.zs-openness-guide strong{font:500 2rem/1 'Playfair Display',serif;color:#8a6719}
.zs-openness-guide span{color:#5f605d;font-size:.8rem;line-height:1.4}
.zs-fabric-toolbar{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:28px}
.zs-fabric-toolbar button{min-height:44px;padding:0 17px;border:1px solid #aaa59a;background:transparent;color:#42433f;font:600 .78rem/1 Manrope,sans-serif;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.zs-fabric-toolbar button:hover,.zs-fabric-toolbar button:focus-visible,.zs-fabric-toolbar button.is-active{background:#181a1b;border-color:#181a1b;color:#f5f2e9;outline:none}
.zs-fabric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.zs-fabric-card{min-width:0;background:#fff;border:1px solid #c9c4b8;overflow:hidden}
.zs-fabric-card[hidden]{display:none!important}
.zs-fabric-card img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;background:#e9e8e4}
.zs-fabric-card>div{padding:18px;border-top:1px solid #d8d3c8}
.zs-fabric-card span,.zs-fabric-card strong,.zs-fabric-card small{display:block}
.zs-fabric-card span{color:#86661c;font-size:.72rem;font-weight:600;letter-spacing:.07em;text-transform:uppercase}
.zs-fabric-card strong{margin-top:8px;font:500 1.45rem/1.12 'Playfair Display',serif}
.zs-fabric-card small{margin-top:7px;color:#777873;font-size:.75rem}
.zs-fabric-note{margin:28px 0 0;padding-left:18px;border-left:2px solid #b38d38;color:#666761;font-size:.82rem;line-height:1.65}
.zs-control{background:#0b0c0d}
.zs-control-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.zs-control-grid article{min-height:300px;padding:32px;background:#151719;border:1px solid var(--line)}
.zs-control-grid article>span{color:var(--gold2);font-size:.75rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase}
.zs-control-grid h3{margin:32px 0 14px;font:500 clamp(1.6rem,2.4vw,2.35rem)/1.12 'Playfair Display',serif}
.zs-control-grid p{margin:0;color:#aeb0b1;font-size:.9rem;line-height:1.7}
.zs-control-grid .zs-control-highlight{background:var(--gold);color:#111315;border-color:var(--gold)}
.zs-control-grid .zs-control-highlight>span,.zs-control-grid .zs-control-highlight p{color:#2f281b}
.zs-tuya-note{display:grid;grid-template-columns:auto minmax(0,1fr);gap:24px;align-items:center;margin-top:16px;padding:24px 28px;border:1px solid rgba(228,200,124,.42);background:rgba(201,165,87,.08)}
.zs-tuya-note strong{color:var(--gold2);font-size:.82rem;letter-spacing:.08em;text-transform:uppercase}.zs-tuya-note p{margin:0;color:#c0c1bf;font-size:.88rem;line-height:1.65}
.zs-cta{position:relative}.zs-cta .btn{position:relative;z-index:1}
.zs-tech-hero{padding:100px 0 82px;background:linear-gradient(135deg,#17191b,#090a0b 62%);border-bottom:1px solid var(--line)}
.zs-tech-hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:8vw;align-items:start}
.zs-tech-hero h1{max-width:760px;margin:26px 0 0;font-size:clamp(3rem,5.4vw,5.25rem);line-height:1.06}
.zs-tech-hero p{margin:4px 0 0;color:#b7b8b7;font-size:1.02rem;line-height:1.78}
.zs-tech-intro{background:#0b0c0d}
.zs-tech-intro-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:7vw;align-items:center}
.zs-tech-intro figure{margin:0;background:radial-gradient(circle at center,#292c2f,#111315 72%);border:1px solid var(--line)}
.zs-tech-intro figure img{display:block;width:100%;height:auto}
.zs-tech-intro h2{margin:12px 0 22px}.zs-tech-intro p{margin:0;color:#aeb0b1;line-height:1.8}
.zs-tech-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 22px;margin:28px 0 0;padding:0;list-style:none}
.zs-tech-list li{padding:12px 0;border-top:1px solid var(--line);color:#dbd9d2;font-size:.86rem}
.zs-tech-models{background:#f0ede4;color:#171819}
.zs-tech-models .eyebrow{color:#9a731c}.zs-tech-models .eyebrow:before{background:#b38d38}.zs-tech-models .zs-section-head>p{color:#5e605f}
.zs-tech-table-wrap{overflow-x:auto;border:1px solid #c5bfb2;background:#f8f5ed}
.zs-tech-table-wrap table{width:100%;min-width:880px;border-collapse:collapse;text-align:left}
.zs-tech-table-wrap th,.zs-tech-table-wrap td{padding:20px 22px;border-right:1px solid #d2ccc0;border-bottom:1px solid #d2ccc0;vertical-align:top;font-size:.84rem;line-height:1.55}
.zs-tech-table-wrap th:last-child,.zs-tech-table-wrap td:last-child{border-right:0}
.zs-tech-table-wrap tbody tr:last-child th,.zs-tech-table-wrap tbody tr:last-child td{border-bottom:0}
.zs-tech-table-wrap thead th{background:#ded8cb;color:#685018;font-size:.73rem;letter-spacing:.11em;text-transform:uppercase}
.zs-tech-table-wrap tbody th{font-size:.9rem;color:#222321}
.zs-tech-table-wrap tbody td{color:#595a57}
.zs-tech-footnote{margin:20px 0 0;padding-left:18px;border-left:2px solid #b38d38;color:#656661;font-size:.8rem;line-height:1.65}
.zs-tech-construction{border-top:0}
.zs-tube-callout{display:grid;grid-template-columns:auto auto minmax(0,1fr);gap:24px;align-items:center;margin-top:16px;padding:26px 30px;background:#151719;border:1px solid var(--line)}
.zs-tube-callout span{color:var(--gold2);font-size:.75rem;letter-spacing:.13em;text-transform:uppercase}
.zs-tube-callout strong{font:500 1.8rem/1.1 'Playfair Display',serif}.zs-tube-callout p{margin:0;color:#9da0a2;font-size:.86rem}
.zs-tech-control{background:#111315;border-top:1px solid var(--line)}
.zs-tech-control-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.zs-tech-control-grid article{min-height:250px;padding:30px;background:#17191b;border:1px solid var(--line)}
.zs-tech-control-grid span,.zs-tech-control-grid strong{display:block}
.zs-tech-control-grid span{color:var(--gold2);font-size:.75rem;letter-spacing:.13em;text-transform:uppercase}
.zs-tech-control-grid strong{margin-top:34px;font:500 clamp(1.45rem,2vw,2rem)/1.14 'Playfair Display',serif}
.zs-tech-control-grid p{margin:12px 0 0;color:#aeb0b1;font-size:.86rem;line-height:1.68}
.zs-tech-catalog{background:#f0ede4;color:#171819}
.zs-tech-catalog-grid{display:grid;grid-template-columns:minmax(260px,.62fr) minmax(0,1.38fr);gap:8vw;align-items:center}
.zs-tech-catalog figure{margin:0;padding:16px;background:#fff;border:1px solid #c8c3b7;box-shadow:0 22px 50px rgba(27,24,18,.12)}
.zs-tech-catalog figure img{display:block;width:100%;height:auto}
.zs-tech-catalog .eyebrow{color:#9a731c}.zs-tech-catalog .eyebrow:before{background:#b38d38}
.zs-tech-catalog h2{margin:12px 0 22px}.zs-tech-catalog p{max-width:680px;margin:0;color:#5d5f5c;line-height:1.78}
.zs-tech-catalog-points{display:flex;flex-wrap:wrap;gap:9px;margin:26px 0}
.zs-tech-catalog-points span{padding:9px 12px;border:1px solid #bfb9ad;background:#f8f5ed;color:#555650;font-size:.76rem}
.zs-tech-catalog .zs-tech-catalog-note{margin:0 0 25px;padding-left:16px;border-left:2px solid #b38d38;font-size:.8rem}

@media(max-width:1000px){
  .zs-fact-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .zs-fact,.zs-fact:nth-child(n+5){grid-column:auto;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
  .zs-fact:nth-child(2n){border-right:0}.zs-fact:nth-last-child(-n+2){border-bottom:0}
  .zs-model-grid,.zs-control-grid{grid-template-columns:1fr}
  .zs-model-card{min-height:0}
  .zs-spec-grid,.zs-ral-grid,.zs-fabric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .zs-control-grid article{min-height:0}
  .zs-tech-control-grid{grid-template-columns:1fr}
  .zs-tech-control-grid article{min-height:0}
}
@media(max-width:800px){
  .zs-hero-copy{grid-template-columns:1fr;gap:28px;padding:76px 0 44px}.zs-hero-visual{margin-bottom:42px}
  .zs-section{padding:78px 0}
  .zs-story-grid,.zs-section-head,.zs-dimension-grid{grid-template-columns:1fr;gap:32px}
  .zs-dimension-statement{padding:0 0 34px;border-right:0;border-bottom:1px solid rgba(15,16,17,.28)}
  .zs-openness-guide{grid-template-columns:repeat(2,minmax(0,1fr))}
  .zs-tech-hero-grid,.zs-tech-intro-grid,.zs-tech-catalog-grid{grid-template-columns:1fr;gap:34px}
  .zs-tech-hero{padding:76px 0 64px}
  .zs-tech-catalog figure{width:min(100%,420px);justify-self:center}
  .zs-tube-callout{grid-template-columns:1fr;gap:9px}
  .zs-dimension-lines{display:none}
  .zs-construction-image{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));background:#f4f4f2}
  .zs-construction-image>img{grid-column:1/-1}
  .zs-dimension-label{position:static;min-width:0;box-shadow:none;border-top:1px solid #343638;border-left:0;padding:15px}
  .zs-dimension-label+.zs-dimension-label{border-left:1px solid #343638}
}
@media(max-width:560px){
  .zs-hero-copy{padding:68px 0 42px}.zs-hero-copy h1{font-size:clamp(2.65rem,13vw,4rem)}.zs-hero-copy>p{font-size:.95rem}.zs-hero-visual{width:calc(100% - 24px);margin-bottom:32px}
  .zs-fact-grid{grid-template-columns:1fr}.zs-fact{min-height:110px;padding:22px 0;border-right:0;border-bottom:1px solid var(--line)}
  .zs-fact:nth-child(n+5){border-right:0;border-bottom:1px solid var(--line)}.zs-fact:last-child{border-bottom:0}
  .zs-spec-grid,.zs-ral-grid,.zs-fabric-grid{grid-template-columns:1fr}
  .zs-spec-grid article{min-height:0}.zs-product-figure figcaption{font-size:.7rem}
  .zs-dimension-statement strong{font-size:clamp(2.5rem,13vw,4rem)}
  .zs-openness-guide{grid-template-columns:1fr}
  .zs-control-grid article{padding:27px}
  .zs-tuya-note{grid-template-columns:1fr;gap:10px;padding:22px}
  .zs-tech-hero h1{font-size:clamp(2.45rem,12vw,3.6rem)}
  .zs-tech-list{grid-template-columns:1fr}
  .zs-tech-table-wrap th,.zs-tech-table-wrap td{padding:16px}
  .zs-tube-callout{padding:23px}
  .zs-construction-image{grid-template-columns:1fr}
  .zs-dimension-label+.zs-dimension-label{border-left:0}
  .zs-construction-visual figcaption{align-items:stretch;flex-direction:column}
  .zs-zoom-btn{width:100%}
  .zs-image-dialog{width:calc(100vw - 18px);max-height:96vh}
  .zs-image-dialog-inner{padding:10px}
  .zs-image-dialog-head{top:-10px;margin:-10px -10px 10px;padding:14px}
}