/* A quiet, self-contained material-to-garment rail. */
.hr-rack31{--rack-ink:#15253e;--rack-paper:#f6f5f0;--rack-muted:#758078;--rack-line:#d9ddd6;position:relative;min-width:0;max-width:100%;margin:28px 0 0;color:var(--rack-ink);background:var(--rack-paper);font-family:inherit;isolation:isolate}
.hr-rack31,.hr-rack31 *{box-sizing:border-box}
.hr-rack31[hidden],.hr-rack31 [hidden]{display:none!important}
.hr-rack31 button,.hr-rack31 a{font:inherit;-webkit-tap-highlight-color:transparent}
.hr-rack31 button{appearance:none;border:0;border-radius:0;background:none;color:inherit;cursor:pointer}
.hr-rack31 button:disabled{opacity:.35;cursor:default}
.hr-rack31 a{color:inherit;text-decoration:none}
.hr-rack31 button:focus-visible,.hr-rack31 a:focus-visible,.hr-rack31 .hr-rack31-viewport:focus-visible{outline:2px solid #657768;outline-offset:4px}
.hr-rack31 .hr-rack31-head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;padding:30px 28px 20px}
.hr-rack31 .hr-rack31-kicker{margin:0 0 10px;font-size:9px;font-weight:500;line-height:1.5;letter-spacing:.17em;color:var(--rack-muted)}
.hr-rack31 .hr-rack31-head h3{margin:0;font-family:Georgia,"Songti SC","STSong",serif;font-size:clamp(23px,2.4vw,31px);font-weight:400;line-height:1.35;letter-spacing:.025em;color:var(--rack-ink)}
.hr-rack31 .hr-rack31-intro{max-width:620px;margin:12px 0 0;font-size:12px;line-height:1.85;color:var(--rack-muted)}
.hr-rack31 .hr-rack31-head button[data-action=index]{flex-shrink:0;padding:8px 0;border-bottom:1px solid #bdc6be;font-size:10px;line-height:1.5;color:#637165}
.hr-rack31 .hr-rack31-head button[data-action=index]:hover{border-color:var(--rack-ink);color:var(--rack-ink)}
.hr-rack31 .hr-rack31-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0 28px 10px}
.hr-rack31 .hr-rack31-switch{display:flex;flex-shrink:0;gap:3px;padding:4px;border:1px solid var(--rack-line);border-radius:30px;background:#edeFE8}
.hr-rack31 .hr-rack31-switch button{min-height:38px;padding:8px 23px;border-radius:24px;font-size:12px;line-height:1.5;color:#7c867d;transition:background .2s,color .2s,box-shadow .2s}
.hr-rack31 .hr-rack31-switch button[aria-pressed=true]{background:#fffefa;color:var(--rack-ink);box-shadow:0 1px 5px #15253e0a}
.hr-rack31 .hr-rack31-switch button:hover{color:var(--rack-ink)}
.hr-rack31 .hr-rack31-context{max-width:330px;font-size:10px;line-height:1.8;letter-spacing:.035em;text-align:right;color:var(--rack-muted)}
.hr-rack31 .hr-rack31-stage{position:relative;min-width:0;max-width:100%;padding-top:0;background:radial-gradient(ellipse at 50% 48%,#fffef9bb,transparent 68%);isolation:isolate}
.hr-rack31 .hr-rack31-rail{position:absolute;z-index:0;top:32px;left:0;right:0;height:3px;pointer-events:none;background:linear-gradient(180deg,#c4cbc027,#89948655 45%,#fffefa95 75%,#8e99882b);box-shadow:0 3px 4px #15253e06;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.hr-rack31 .hr-rack31-rail:before,.hr-rack31 .hr-rack31-rail:after{display:none;content:none}
.hr-rack31 .hr-rack31-viewport{position:relative;z-index:1;min-width:0;max-width:100%;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;overscroll-behavior-x:contain;touch-action:pan-x pan-y;cursor:grab;scroll-behavior:smooth}
.hr-rack31 .hr-rack31-viewport::-webkit-scrollbar{display:none}
.hr-rack31 .hr-rack31-viewport.is-dragging,.hr-rack31 .hr-rack31-viewport.dragging{cursor:grabbing;scroll-behavior:auto}
.hr-rack31 .hr-rack31-items{display:flex;align-items:flex-start;justify-content:center;width:max-content;min-width:100%;gap:0;padding:0 24px}
.hr-rack31 .hr-rack31-item{position:relative;z-index:1;display:block;flex:0 0 112px;width:112px;height:418px;margin:0;padding:0;border:0;background:transparent;text-align:center;touch-action:pan-x pan-y;transition:flex-basis .5s cubic-bezier(.2,.75,.2,1),width .5s}
.hr-rack31 .hr-rack31-item:hover{z-index:3;background:transparent}
.hr-rack31 .hr-rack31-item[aria-pressed=true]{z-index:4;flex-basis:164px;width:164px}
.hr-rack31 .hr-rack31-visual{position:absolute;top:16px;left:50%;display:block;width:164px;height:328px;transform:translateX(-50%) rotate(var(--angle,0deg));transform-origin:50% 5%;filter:drop-shadow(5px 8px 5px #3a463419);pointer-events:none;transition:transform .55s cubic-bezier(.2,.75,.2,1),filter .4s}
.hr-rack31 .hr-rack31-visual > svg{display:block;width:100%;height:100%;max-width:none;overflow:visible}
.hr-rack31 .hr-rack31-item:hover .hr-rack31-visual{transform:translateX(-50%) rotate(0deg) scale(1.025);filter:drop-shadow(7px 11px 6px #3a463422)}
.hr-rack31 .hr-rack31-item[aria-pressed=true] .hr-rack31-visual{transform:translateX(-50%) rotate(0deg) scale(1.075);filter:drop-shadow(10px 14px 7px #3a463428)}
.hr-rack31 .hr-rack31-hook{opacity:.22}
.hr-rack31 .hr-rack31-acrylic{opacity:.38}
.hr-rack31 .hr-rack31-label{position:absolute;top:369px;left:50%;display:block;width:155px;max-width:155px;transform:translateX(-50%);font-size:11px;line-height:1.45;letter-spacing:.025em;color:#727c71;overflow-wrap:anywhere;transition:color .2s}
.hr-rack31 .hr-rack31-code{position:absolute;top:402px;left:50%;display:block;width:155px;transform:translateX(-50%);font-family:inherit;font-size:8px;font-weight:400;line-height:1.5;letter-spacing:.11em;color:#92998d}
.hr-rack31 .hr-rack31-item[aria-pressed=true] .hr-rack31-label{color:var(--rack-ink)}
.hr-rack31[data-mode=garment] .hr-rack31-item,.hr-rack31 .hr-rack31-stage[data-mode=garment] .hr-rack31-item{flex-basis:126px;width:126px}
.hr-rack31[data-mode=garment] .hr-rack31-item[aria-pressed=true],.hr-rack31 .hr-rack31-stage[data-mode=garment] .hr-rack31-item[aria-pressed=true]{flex-basis:180px;width:180px}
.hr-rack31 .hr-rack31-controls{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0 28px;padding:13px 0 20px;border-bottom:1px solid var(--rack-line);color:var(--rack-muted)}
.hr-rack31 .hr-rack31-controls>span{font-size:10px;line-height:1.7;letter-spacing:.025em}
.hr-rack31 .hr-rack31-controls>div{display:flex;flex-shrink:0;align-items:center;gap:10px;font-size:9px;letter-spacing:.06em}
.hr-rack31 .hr-rack31-controls button{display:grid;place-items:center;width:34px;height:34px;padding:0;border:1px solid var(--rack-line);border-radius:50%;font-size:14px;line-height:1;color:#637165;transition:background .2s}
.hr-rack31 .hr-rack31-controls button:hover:not(:disabled){background:#e7ebe3}
.hr-rack31 .hr-rack31-controls button svg{width:15px;height:15px}
.hr-rack31 .hr-rack31-detail{display:grid;grid-template-columns:1.15fr 1fr .9fr;gap:28px;min-width:0;padding:26px 28px 22px;align-items:start}
.hr-rack31 .hr-rack31-detail>div,.hr-rack31 .hr-rack31-detail dl{min-width:0}
.hr-rack31 .hr-rack31-detail small{display:block;margin:0 0 8px;color:var(--rack-muted);font-size:9px;line-height:1.6;letter-spacing:.11em}
.hr-rack31 .hr-rack31-detail h4{margin:0 0 10px;color:var(--rack-ink);font-family:Georgia,"Songti SC","STSong",serif;font-size:23px;font-weight:400;line-height:1.4;letter-spacing:.025em}
.hr-rack31 .hr-rack31-detail p{margin:0;color:#6c776c;font-size:11px;line-height:1.9;overflow-wrap:anywhere}
.hr-rack31 .hr-rack31-detail dl{display:grid;grid-template-columns:minmax(70px,.85fr) minmax(0,1.4fr);gap:11px 14px;margin:0;padding:3px 0;font-size:11px;line-height:1.8}
.hr-rack31 .hr-rack31-detail dt{margin:0;color:var(--rack-muted);font-size:10px;font-weight:400}
.hr-rack31 .hr-rack31-detail dd{margin:0;color:var(--rack-ink);overflow-wrap:anywhere}
.hr-rack31 .hr-rack31-actions{display:flex;flex-direction:column;gap:10px}
.hr-rack31 .hr-rack31-actions .linked,.hr-rack31 .hr-rack31-actions .detail,.hr-rack31 .hr-rack31-actions .enquire{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:42px;padding:10px 13px;border-radius:2px;font-size:11px;font-weight:400;line-height:1.7;letter-spacing:.025em;text-align:center;transition:background .2s,border-color .2s}
.hr-rack31 .hr-rack31-actions .linked{border:1px solid #bac5b6;background:transparent;color:#52634d}
.hr-rack31 .hr-rack31-actions .linked:hover:not(:disabled){background:#e8ede3;border-color:#92a08b}
.hr-rack31 .hr-rack31-actions .enquire{border:1px solid var(--rack-ink);background:var(--rack-ink);color:var(--rack-paper)}
.hr-rack31 .hr-rack31-actions .enquire:hover{background:#283c57;border-color:#283c57}
.hr-rack31 .hr-rack31-actions .detail{min-height:30px;padding:3px 10px;color:#6e7c6a;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}
.hr-rack31 .hr-rack31-actions .detail:hover{color:var(--rack-ink)}
.hr-rack31 .hr-rack31-note{margin:0;padding:0 28px 26px;color:#8b9386;font-size:9px;line-height:1.8;letter-spacing:.015em;overflow-wrap:anywhere}
@media(min-width:1400px){
 .hr-rack31 .hr-rack31-item{flex-basis:120px;width:120px}
 .hr-rack31 .hr-rack31-item[aria-pressed=true]{flex-basis:172px;width:172px}
}
@media(max-width:1050px){
 .hr-rack31 .hr-rack31-head{padding:25px 20px 20px}
 .hr-rack31 .hr-rack31-toolbar,.hr-rack31 .hr-rack31-controls{margin-left:20px;margin-right:20px}
 .hr-rack31 .hr-rack31-detail{grid-template-columns:1.1fr 1fr;padding-left:20px;padding-right:20px;gap:24px}
 .hr-rack31 .hr-rack31-actions{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center}
 .hr-rack31 .hr-rack31-note{padding-left:20px;padding-right:20px}
}
@media(max-width:650px){
 .hr-rack31{margin-top:20px}
 .hr-rack31 .hr-rack31-head{gap:14px;padding:22px 16px 20px}
 .hr-rack31 .hr-rack31-head h3{font-size:23px}
 .hr-rack31 .hr-rack31-intro{font-size:11px;line-height:1.8}
 .hr-rack31 .hr-rack31-head button[data-action=index]{max-width:80px;font-size:9px}
 .hr-rack31 .hr-rack31-toolbar{align-items:flex-start;flex-direction:column;gap:12px;margin:0 16px 7px}
 .hr-rack31 .hr-rack31-switch button{min-height:36px;padding:8px 22px;font-size:11px}
 .hr-rack31 .hr-rack31-context{max-width:none;text-align:left;font-size:9px}
 .hr-rack31 .hr-rack31-items{justify-content:flex-start;padding:0 20px}
 .hr-rack31 .hr-rack31-item{flex-basis:105px;width:105px;height:398px}
 .hr-rack31 .hr-rack31-item[aria-pressed=true]{flex-basis:148px;width:148px}
 .hr-rack31 .hr-rack31-visual{top:17px;width:154px;height:308px}
 .hr-rack31 .hr-rack31-label{top:351px;width:140px;max-width:140px;font-size:10px}
 .hr-rack31 .hr-rack31-code{top:382px;width:140px;font-size:8px}
 .hr-rack31[data-mode=garment] .hr-rack31-item,.hr-rack31 .hr-rack31-stage[data-mode=garment] .hr-rack31-item{flex-basis:119px;width:119px}
 .hr-rack31[data-mode=garment] .hr-rack31-item[aria-pressed=true],.hr-rack31 .hr-rack31-stage[data-mode=garment] .hr-rack31-item[aria-pressed=true]{flex-basis:164px;width:164px}
 .hr-rack31 .hr-rack31-controls{gap:12px;margin:0 16px;padding:12px 0 17px}
 .hr-rack31 .hr-rack31-controls>span{max-width:60%;font-size:9px}
 .hr-rack31 .hr-rack31-controls>div{gap:7px}
 .hr-rack31 .hr-rack31-controls button{width:32px;height:32px}
 .hr-rack31 .hr-rack31-detail{grid-template-columns:minmax(0,1fr);gap:21px;padding:23px 16px 20px}
 .hr-rack31 .hr-rack31-detail h4{font-size:22px}
 .hr-rack31 .hr-rack31-detail dl{grid-template-columns:minmax(85px,.65fr) minmax(0,1.5fr);gap:9px 16px}
 .hr-rack31 .hr-rack31-actions{grid-column:auto;display:flex;gap:10px}
 .hr-rack31 .hr-rack31-note{padding:0 16px 22px}
}
@media(prefers-reduced-motion:reduce){
 .hr-rack31 *,.hr-rack31 *:before,.hr-rack31 *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

.hr-rack31[data-mode=garment] .hr-rack31-visual > svg{mix-blend-mode:multiply}
.hr-rack31 .hr-rack31-pending{font-size:11px;color:var(--rack-muted);padding:12px 0;text-align:center}
.hr-rack31 .hr-rack31-related{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin-top:15px;font-size:10px;color:var(--rack-muted)}
.hr-rack31 .hr-rack31-related>span{flex-basis:100%}
.hr-rack31 .hr-rack31-related button{font-size:10px;padding:5px 8px;border:1px solid var(--rack-line);border-radius:2px;color:var(--rack-ink)}
.hr-rack31 .hr-rack31-related button:hover{background:#e7ebe3}
.hr-rack31 .hr-rack31-label{width:calc(100% - 8px);max-height:34px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.hr-rack31 .hr-rack31-visual{transform:translateX(-50%) rotate(calc(var(--angle,0deg) + var(--sway,0deg)))}
.hr-rack31[data-mode=garment] .hr-rack31-stage{background-color:var(--rack-paper)}
.hr-rack31[data-mode=garment] .hr-rack31-item{mix-blend-mode:multiply}
.hr-rack31[data-mode=garment] .hr-rack31-viewport{mix-blend-mode:multiply}
.hr-rack31[data-mode=garment] .hr-rack31-item .hr-rack31-visual{filter:none}

/* BP32: transparent pattern studies share the surrounding HERUN page. */
.hr-rack31[data-revision=BP32]{background:transparent;--rack-paper:transparent;scroll-margin-top:110px}
.hr-rack31[data-revision=BP32] .hr-rack31-stage{background:none}
.hr-rack31[data-revision=BP32] .hr-rack31-head{padding-left:0;padding-right:0}
.hr-rack31[data-revision=BP32] .hr-rack31-toolbar,.hr-rack31[data-revision=BP32] .hr-rack31-controls{margin-left:0;margin-right:0}
.hr-rack31[data-revision=BP32] .hr-rack31-detail,.hr-rack31[data-revision=BP32] .hr-rack31-note{padding-left:0;padding-right:0}
.hr-rack31[data-revision=BP32] .hr-rack31-switch{padding:0;gap:24px;background:transparent;border:0;border-radius:0}
.hr-rack31[data-revision=BP32] .hr-rack31-switch button{padding:9px 0;border-radius:0;border-bottom:1px solid transparent;background:none;box-shadow:none;min-height:44px}
.hr-rack31[data-revision=BP32] .hr-rack31-switch button[aria-pressed=true]{border-color:#6e7f73;background:none;box-shadow:none}
.hr-rack31[data-revision=BP32] .hr-rack31-switch small{margin-left:7px;font-size:8px;letter-spacing:.1em}
.hr-rack31[data-mode=pattern] .hr-rack31-item{flex-basis:142px;width:142px}
.hr-rack31[data-mode=pattern] .hr-rack31-item[aria-pressed=true]{flex-basis:192px;width:192px}
.hr-rack31[data-mode=pattern] .hr-rack31-visual{width:192px;height:350px;filter:none;opacity:.65}
.hr-rack31[data-mode=pattern] .hr-rack31-item:hover .hr-rack31-visual,.hr-rack31[data-mode=pattern] .hr-rack31-item[aria-pressed=true] .hr-rack31-visual{opacity:1;filter:none}
.hr-rack31 .pattern32-filters{display:flex;align-items:center;flex-wrap:wrap;gap:24px;margin:24px 0 8px;color:var(--rack-muted);font-size:10px}
.hr-rack31 .pattern32-category{display:flex;gap:12px;align-items:center}
.hr-rack31 .pattern32-category select,.hr-rack31 .pattern32-search input{appearance:none;border:0;border-bottom:1px solid var(--rack-line);border-radius:0;background:transparent;min-height:44px;color:var(--rack-ink);font:inherit;padding:10px 28px 10px 3px}
.hr-rack31 .pattern32-category select{cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='m1 1 4 4 4-4' fill='none' stroke='%23758078'/%3E%3C/svg%3E");background-position:right 6px center;background-repeat:no-repeat;min-width:104px}
.hr-rack31 .pattern32-search{flex:0 1 250px}
.hr-rack31 .pattern32-search input{width:100%;padding-right:8px}
.hr-rack31 .pattern32-search input::placeholder{color:#849084}
.hr-rack31 .pattern32-category select:focus-visible,.hr-rack31 .pattern32-search input:focus-visible{outline:2px solid #657768;outline-offset:3px}
.hr-rack31 .pattern32-total{margin-left:auto;font-size:9px;letter-spacing:.08em}
.hr-rack31 .pattern32-index{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px;padding:20px 0 28px}
.hr-rack31 .pattern32-index>button{display:flex;flex-direction:column;align-items:center;gap:8px;min-width:0;min-height:230px;padding:14px 6px;border-bottom:1px solid var(--rack-line);background:transparent;text-align:center;font-size:11px}
.hr-rack31 .pattern32-index>button[aria-pressed=true]{border-color:#536c5b}
.hr-rack31 .pattern32-index img{display:block;width:100%;height:180px;object-fit:contain;opacity:.8;transition:transform .5s,opacity .3s}
.hr-rack31 .pattern32-index>button:hover img,.hr-rack31 .pattern32-index>button[aria-pressed=true] img{opacity:1;transform:translateY(-4px)}
.hr-rack31 .pattern32-index small{font-size:10px;color:var(--rack-muted);line-height:1.7}
.hr-rack31 .pattern32-empty{padding:30px 0;color:var(--rack-muted);font-size:12px}
.hr-rack31 .pattern32-empty button{display:block;padding:12px 0;text-decoration:underline;text-underline-offset:4px;min-height:44px}
.hr-rack31 .pattern32-detail-visual{text-align:center}
.hr-rack31 .pattern32-detail-visual img{display:block;width:100%;height:295px;object-fit:contain}
.hr-rack31 .pattern32-detail-visual>a{display:inline-block;font-size:10px;padding:10px 0;min-height:44px;color:#647968;text-decoration:underline;text-underline-offset:4px}
.hr-rack31 .pattern32-description{padding-top:22px}
.hr-rack31 .pattern32-record{margin-top:20px;border-top:1px solid var(--rack-line)}
.hr-rack31 .pattern32-record>summary{cursor:pointer;list-style:none;font-size:10px;padding:15px 0;line-height:1.8;color:#5e7364}
.hr-rack31 .pattern32-record>summary::-webkit-details-marker{display:none}
.hr-rack31 .pattern32-record dl{display:grid;grid-template-columns:minmax(80px,.65fr) minmax(0,1.35fr);gap:10px 16px;padding:2px 0 16px}
.hr-rack31 .pattern32-record dt{font-size:9px}
.hr-rack31 .pattern32-record dd{font-size:10px}
.hr-rack31[data-mode=pattern] .hr-rack31-actions{padding-top:26px}
.hr-rack31 .hr-rack31-actions .enquire{background:#15253e;color:#f0f0e8}
.hr-rack31 .pattern32-dimension-note{font-size:10px!important;text-align:center;color:var(--rack-muted)!important}
.hr-rack31 .pattern32-sr{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1050px){.hr-rack31 .pattern32-index{grid-template-columns:repeat(4,minmax(0,1fr))}.hr-rack31[data-mode=pattern] .hr-rack31-detail{grid-template-columns:.8fr 1.2fr}.hr-rack31[data-mode=pattern] .hr-rack31-actions{padding-top:0;display:flex;align-items:stretch;grid-column:2}}
@media(max-width:650px){.hr-rack31 .pattern32-filters{gap:8px 18px;margin-top:12px}.hr-rack31 .pattern32-search{flex:1 1 150px}.hr-rack31 .pattern32-total{flex-basis:100%;margin:4px 0 7px}.hr-rack31[data-mode=pattern] .hr-rack31-item{flex-basis:130px;width:130px}.hr-rack31[data-mode=pattern] .hr-rack31-item[aria-pressed=true]{flex-basis:174px;width:174px}.hr-rack31[data-mode=pattern] .hr-rack31-visual{width:174px;height:330px}.hr-rack31 .pattern32-index{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.hr-rack31 .pattern32-index img{height:160px}.hr-rack31[data-mode=pattern] .hr-rack31-detail{grid-template-columns:minmax(0,1fr);gap:10px}.hr-rack31 .pattern32-detail-visual img{height:310px}.hr-rack31 .pattern32-description{padding-top:5px}.hr-rack31[data-mode=pattern] .hr-rack31-actions{grid-column:auto;padding-top:12px}.hr-rack31[data-revision=BP32] .hr-rack31-switch{gap:20px}}