.collection-page .site-header{position:sticky}.collection-hero{padding:112px 0 78px;border-bottom:1px solid var(--line)}.collection-hero-inner{max-width:760px}.collection-hero h1{font-size:clamp(48px,6.1vw,82px);line-height:1.15;letter-spacing:-2px;margin:22px 0}.collection-hero h1 em{font-style:normal;color:var(--purple)}.collection-hero p{max-width:590px;color:var(--muted);font-size:14px;line-height:2}.collection-actions{display:flex;gap:25px;align-items:center;margin-top:30px}.collection-index{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line);margin-top:42px}.collection-index a{padding:19px 14px 19px 0;border-right:1px solid var(--line);font:10px var(--mono);color:var(--muted)}.collection-index a:last-child{border:0;padding-left:14px}.collection-index b{display:block;color:var(--ink);font:18px Georgia,serif;margin-bottom:7px}.collection-main{padding:78px 0}.collection-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:32px}.collection-section-head h2{font:38px/1.45 var(--serif);margin-top:17px}.collection-section-head>p{font-size:11px;color:var(--muted);max-width:325px}.archive-filter{display:flex;gap:4px;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:24px;flex-wrap:wrap}.archive-filter button{font:10px var(--mono);padding:9px 13px;color:var(--muted);border:1px solid transparent}.archive-filter button.active{background:var(--ink);color:#fff}.archive-filter button:hover:not(.active){border-color:var(--line)}.archive-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.archive-card{background:var(--paper);border:1px solid var(--line);min-height:360px;padding:22px 22px 0;display:flex;flex-direction:column;transition:transform .2s,border-color .2s}.archive-card:hover{transform:translateY(-4px);border-color:#bba7cd}.archive-card[hidden]{display:none}.archive-card figure{height:130px;margin:-1px 0 21px;background:#eeeee9;overflow:hidden;display:flex;align-items:center;justify-content:center}.archive-card figure img{width:100%;height:100%;object-fit:cover}.archive-card .archive-kind{font:8px var(--mono);letter-spacing:1.3px;color:var(--purple);text-transform:uppercase}.archive-card h3{font:25px/1.3 var(--serif);margin:13px 0 8px}.archive-card .archive-title{font-size:10px;color:#88887e;line-height:1.65}.archive-card p{font-size:11px;color:var(--muted);line-height:1.85;margin-top:13px}.archive-card footer{margin-top:auto;border-top:1px solid #e9e9e1;padding:14px 0 15px;display:flex;justify-content:space-between;align-items:center;font:9px var(--mono);color:#94958b}.archive-card footer a{color:var(--purple)}.collection-band{background:#242720;color:#f4f2ea;padding:78px 0}.collection-band .collection-section-head{margin-bottom:37px}.collection-band .eyebrow{color:#aaa995}.collection-band h2{color:#f4f2ea}.collection-band .collection-section-head>p{color:#b4b6a8}.proof-list{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.proof-tile{border:1px solid #ffffff20;padding:24px;background:#2b2e26}.proof-tile strong{font:39px Georgia,serif;color:#d7c2ee}.proof-tile h3{font:17px var(--serif);font-weight:400;margin:17px 0 8px}.proof-tile p{font-size:10px;color:#b5b7aa;line-height:1.85}.catalog-cta{padding:75px 0 90px;border-bottom:1px solid var(--line)}.catalog-cta h2{font:43px/1.5 var(--serif);margin:18px 0 15px}.catalog-cta p{color:var(--muted);font-size:12px}.back-row{display:flex;justify-content:space-between;align-items:center;padding:22px 0;font:10px var(--mono);color:var(--muted)}.back-row a:hover{color:var(--purple)}
.stem-hero{background:#eeeee7}.stem-hero .collection-hero-inner{max-width:850px}.stem-hero h1{max-width:830px}.stem-hero h1 em{color:#168b7f}.stem-tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:26px}.stem-tags span{border:1px solid #bfd3cc;padding:7px 10px;color:#538278;font:9px var(--mono)}.stem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.stem-card{border:1px solid var(--line);background:var(--paper);padding:27px 26px 0;min-height:320px;display:flex;flex-direction:column}.stem-card:nth-child(2){border-top:2px solid #e47964}.stem-card:nth-child(3){border-top:2px solid #8c6cad}.stem-card .stem-number{font:10px var(--mono);color:#178a7e}.stem-card h3{font:26px/1.45 var(--serif);margin:17px 0 12px}.stem-card p{font-size:11px;color:var(--muted);line-height:1.9}.stem-card ul{list-style:none;padding:0;margin:18px 0 0;border-top:1px solid #e6e6df}.stem-card li{font-size:10px;padding:11px 0;border-bottom:1px solid #e6e6df;color:#6d746d}.stem-card li::before{content:'↗';color:#168b7f;margin-right:8px}.stem-card footer{margin-top:auto;padding:15px 0;font:9px var(--mono);color:#92988f}.stem-workflow{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}.workflow-panel{border:1px solid var(--line);background:var(--paper);padding:26px}.workflow-panel h3{font:24px var(--serif);margin:14px 0 9px}.workflow-panel p{color:var(--muted);font-size:11px}.workflow-steps{display:flex;align-items:center;gap:8px;margin-top:25px}.workflow-steps span{font:9px var(--mono);border:1px solid #c7d7d1;padding:9px 8px;color:#4c786e}.workflow-steps i{font-style:normal;color:#a6a99e}.stem-disclaimer{margin-top:26px;color:#8b918a;font-size:9px;line-height:1.8}
@media(max-width:800px){.collection-hero{padding:72px 0 52px}.collection-hero h1{font-size:50px}.collection-index{grid-template-columns:repeat(2,1fr)}.collection-index a:nth-child(2){border-right:0;padding-left:14px}.collection-index a:nth-child(n+3){border-top:1px solid var(--line)}.collection-main{padding:53px 0}.collection-section-head{flex-direction:column;align-items:flex-start;gap:16px}.collection-section-head h2{font-size:31px}.archive-grid,.stem-grid{grid-template-columns:1fr 1fr}.proof-list{grid-template-columns:1fr}.stem-workflow{grid-template-columns:1fr}}
@media(max-width:580px){.collection-hero h1{font-size:41px;letter-spacing:-1px}.collection-hero p{font-size:11px}.collection-actions{gap:16px}.collection-actions .button{font-size:10px;padding:14px 16px}.collection-index a{font-size:8px}.collection-index b{font-size:16px}.archive-grid,.stem-grid{grid-template-columns:1fr}.archive-card{min-height:330px}.collection-band{padding:54px 0}.catalog-cta{padding:52px 0 65px}.catalog-cta h2{font-size:31px}.stem-card{min-height:0}.workflow-steps{flex-wrap:wrap}.workflow-steps i{display:none}}